CN119653545B - High-speed railway guest room illumination self-regulating light control system - Google Patents
High-speed railway guest room illumination self-regulating light control system Download PDFInfo
- Publication number
- CN119653545B CN119653545B CN202510181462.6A CN202510181462A CN119653545B CN 119653545 B CN119653545 B CN 119653545B CN 202510181462 A CN202510181462 A CN 202510181462A CN 119653545 B CN119653545 B CN 119653545B
- Authority
- CN
- China
- Prior art keywords
- lighting
- passenger
- partition
- module
- area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
本发明公开了一种高铁客室照明自调光控制系统，涉及高铁客室电照明技术领域，该系统的组成部分包括：乘客流量监测模块、中央控制模块、照明分区模块、记忆与存储模块，本发明通过中央控制模块根据乘客流量的变化趋势和各区域的个性化照明设置情况，不断优化照明策略，实现照明资源的精准分配，当区域的乘客数量减少时，系统自动降低该区域的照明亮度，避免了不必要的能源浪费，同时，系统还具备记忆功能，能够识别不同乘客的偏好设置，当乘客再次进入相同区域时，自动调出之前的个性化照明设置，无需乘客重新进行调节，此外，本发明采用的恒流驱动技术，能够保证灯具在不同的输入电压和调光状态下稳定工作，延长灯具寿命。
The present invention discloses a self-dimming control system for high-speed rail passenger compartment lighting, and relates to the technical field of high-speed rail passenger compartment electric lighting. The components of the system include: a passenger flow monitoring module, a central control module, a lighting partition module, and a memory and storage module. The present invention continuously optimizes the lighting strategy through the central control module according to the changing trend of passenger flow and the personalized lighting settings of each area, so as to realize the precise allocation of lighting resources. When the number of passengers in an area decreases, the system automatically reduces the lighting brightness of the area, thereby avoiding unnecessary energy waste. At the same time, the system also has a memory function, and can identify the preference settings of different passengers. When a passenger enters the same area again, the previous personalized lighting settings are automatically called out, and the passenger does not need to readjust. In addition, the constant current driving technology adopted by the present invention can ensure that the lamp works stably under different input voltages and dimming states, thereby extending the life of the lamp.
Description
Technical Field
The invention relates to the technical field of high-speed railway passenger room electric lighting, in particular to a high-speed railway passenger room lighting self-regulating and light-controlling system.
Background
In modern traffic system, the high-speed railway relies on its high-efficient, convenient characteristic, becomes the important choice of people's trip, along with the continuous development of high-speed railway technique, passenger's demand to high-speed railway riding experience also increases day by day, passenger's room illumination is as one of the key factors that influence passenger comfort level, good lighting environment not only can provide comfortable visual impression for the passenger, still helps alleviating trip fatigue, promote whole trip experience, consequently, research and development advanced high-speed railway passenger's room lighting system satisfies the demand of passenger under different scenes, becomes the important research direction of high-speed railway illumination.
However, in the aspect of intelligent dimming, the conventional system adopts a fixed brightness mode and a simple manual adjustment mode, when a train runs in different time periods and under different weather conditions and the passenger flow in the passenger room changes, the illumination brightness cannot be automatically adjusted according to actual conditions, so that illumination resource waste or illumination deficiency is caused, in personalized settings, the prior art is difficult to meet the diversified requirements of passengers, and different passengers have different requirements on illumination brightness and color temperature in different states of reading, resting, working and the like, but the conventional system cannot provide personalized illumination schemes, cannot recognize and memorize preference settings of the passengers, and the riding experience of the passengers is influenced.
In summary, the existing high-speed railway passenger room lighting system has obvious limitations when facing complex and variable passenger demands and running environments, and in order to improve the quality of high-speed railway service and meet the increasing demands of passengers, a novel high-speed railway passenger room lighting self-regulating and controlling system capable of realizing intelligent dimming and providing a personalized lighting scheme is urgently needed.
Disclosure of Invention
The invention aims to make up the defects of the prior art, and provides a high-speed railway passenger room illumination self-regulating and controlling system, which can continuously optimize an illumination strategy according to the variation trend of passenger flow and the personalized illumination setting condition of each area through a central control module, realize the accurate distribution of illumination resources, automatically reduce the illumination brightness of the area when the number of passengers in the area is reduced, avoid unnecessary energy waste, and simultaneously, the system also has a memory function, can identify the preference setting of different passengers, automatically regulate the personalized illumination setting before the passengers enter the same area again, does not need the passengers to regulate again, further improves the energy utilization efficiency, and in addition, the constant current driving technology adopted by the invention can ensure the stable work of the LED lamp under different input voltages and dimming states, prolong the service life of the lamp, reduce the maintenance cost, thereby realizing the balance of energy saving effect and passenger comfort.
The invention provides a high-speed railway guest room illumination self-regulating and light-controlling system, which comprises a passenger flow monitoring module, a central control module, an illumination partition module and a memory and storage module;
the passenger flow monitoring module is used for installing human body infrared sensors in business carriages, aisles and passenger rooms of common carriages of the high-speed rail to form an omnibearing passenger flow monitoring network, monitoring the passenger flow changes of all areas in real time through a Wi-Fi network of the passenger rooms of the high-speed rail, and transmitting data to the central control module;
The central control module receives and analyzes the passenger flow data fed back by the human infrared sensor, sends an instruction to the control unit according to the passenger distribution condition, realizes intelligent adjustment of illumination brightness, and simultaneously continuously optimizes illumination strategies according to the passenger flow change trend and personalized illumination settings of each region;
The illumination partition module sets a commercial carriage and a common carriage as a dynamic illumination mode, the aisle is set as a static illumination mode, the dynamic illumination mode carries out partition management according to the real-time passenger distribution condition in the carriage, each partition is mutually independent, each partition is provided with an independent dimming module and a control unit, the static illumination mode is set as a normal illumination mode, and the central control module directly carries out brightness and color temperature adjustment through a special control circuit to ensure the stability and the duration of the aisle illumination;
The memory and storage module is used for storing instructions of the central control module and illumination parameters of the dimming module and the control unit, has a memory function, and enables passengers to set brightness and color temperature in the subarea through the communication interface, and when the passengers enter the same area again, the passengers can automatically call out corresponding personalized illumination settings.
Further, the central control module comprises a data processor and a decision engine, wherein the data processor is responsible for receiving and primarily processing the data from the passenger flow monitoring module, including removing noise and correcting deviation;
The decision engine analyzes the processed data and is used for determining a lighting adjustment strategy and sending an instruction to the control unit.
Further, the decision engine receives and analyzes the passenger flow data and then sends instructions to the control unit according to the passenger distribution condition, wherein the decision engine calculates the passenger density of each region according to the passenger flow data of each regionThe calculation process is as follows: Wherein, the method comprises the steps of, wherein, In order to be able to determine the number of passengers in an area,Is area of area according to passenger densityWith the regulation relation of illumination brightness, determining the target illumination brightness of each areaThe regulation relationship is expressed as,As a basis for the intensity of the illumination,AndIs an illumination constant for adjusting the sensitivity of the brightness to changes in passenger density, and the central control module outputs a target illumination brightnessThe value is converted into a corresponding dimming instruction, and the corresponding dimming instruction is sent to a control unit after each partition of the illumination partition module, so that intelligent adjustment of illumination brightness is realized.
Further, the illumination partition module receives the passenger density data of each area transmitted by the central control module in real time through the communication interface, and the passenger density of each area is calculatedNormalization processing is carried out to obtainThe value of the partition is enabled to fall in the interval of [0,1], and partition management is carried out, wherein the specific process of the partition is as follows:
initializing partition number Presetting the maximum partition number according to the carriage layout and the lighting requirement;
all areas are in accordance with Ordering from high to low;
starting from the highest ranked region, as the starting region of partition 1, the adjacent regions are examined sequentially, when Average with current partitionIs less than the density thresholdThe neighboring area is classified into the current partition and the average of the current partition is updated;
Repeating the above process until the current partition can not continue to expand and the maximum partition number is reachedCalculating the compactness of each partitionThe compactness is measured by the area to perimeter ratio of the partitions, where:
When (when) Then partitionWith adjacent partitionsMerging, wherein the compactness of the new merged partition meets the following conditions: And is also provided with WhereinThe compactness threshold of the partitions is represented, and the compactness is an index for measuring the degree of the rule of the shape of the region and is used for ensuring that each partition has a certain consistency and regularity in space.
Furthermore, the dimming module adopts an LED driving technology, so that the brightness and the color temperature of the lamplight can be finely adjusted, and the control unit is responsible for receiving the instruction of the central control system and controlling the working state of the dimming module.
Furthermore, the LED driving technology in the dimming module adopts a constant current driving mode, the working principle of the constant current driving circuit is to stabilize the output current by controlling the on-off time of the power switch tube, and the working process comprises the following steps of inputting voltageAfter rectifying and filtering, the power supply enters a Pulse Width Modulation (PWM) control chip, the PWM control chip adjusts the duty ratio D of output pulse according to the dimming signal value transmitted by a central control module, and the conduction time of a power switch tube is set asThe turn-off time isSwitching period t=+Duty ratio d=And/T, the on-off state of the power switch tube is regulated by changing the duty ratio D, so as to control the energy storage and release processes of the inductor L and enable the output current to be outputKept constant, during which the output currentAnd input voltageThe inductance L and the duty cycle D remain all the time: Wherein The LED lamp can work stably under different input voltages and dimming states through the constant current driving mode for the switching frequency.
When the passenger sets the personalized lighting, the central control module encrypts the setting information to ensure the data safety, the encrypted information is sent to the memory and storage module, the memory and storage module stores the information to the corresponding position according to different partitions after receiving the information, when the passenger preference setting is read, the memory and storage module reads the encryption information from the corresponding position according to the request sent by the central control module and sends back to the central control module, and the central control module decrypts the received information to obtain the original personalized lighting setting information for controlling the lighting system.
Compared with the prior art, the high-speed railway guest room illumination self-adjusting light control system has the following beneficial effects:
1. According to the invention, the central control module continuously optimizes the lighting strategy according to the variation trend of the passenger flow and the personalized lighting setting condition of each area, so that the accurate distribution of lighting resources is realized, when the number of passengers in the area is reduced, the system automatically reduces the lighting brightness of the area, unnecessary energy waste is avoided, meanwhile, the system also has a memory function, the preference setting of different passengers can be identified, when the passengers enter the same area again, the previous personalized lighting setting is automatically called out, the passenger does not need to readjust, the energy utilization efficiency is further improved, in addition, the constant current driving technology adopted by the invention can ensure that the LED lamp stably works under different input voltages and dimming states, the service life of the lamp is prolonged, and the maintenance cost is reduced, thereby realizing the balance of energy saving effect and passenger comfort level.
2. The personalized lighting function of the invention greatly improves the riding experience of passengers, the passengers can individually adjust the lighting brightness and the color temperature of the area, thereby meeting the requirements of reading, resting, working and other different scenes, the memory and storage module can identify the preference setting of different passengers, and the corresponding setting can be automatically called out when the passengers enter the same area again without readjustment, thereby creating a comfortable, convenient and personalized lighting environment for the passengers, and effectively improving the satisfaction and the competitiveness of the high-speed rail service.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a flow chart of the operation of a high-speed rail passenger compartment lighting self-dimming control system;
fig. 2 is a block diagram of a high-speed railway passenger compartment lighting self-regulating system.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Example 1
The embodiment details the operation flow of a high-speed railway guest room illumination self-regulating and controlling system, the system integrates a passenger flow monitoring module, a central control module, an illumination partition module and a memory and storage module, as shown in fig. 1, the functions of intelligently regulating illumination according to passenger flow and personalized requirements are realized through the cooperative work of the modules, the passenger flow is monitored by utilizing a human body infrared sensor, the central control module gives instructions, the illumination partition module executes dimming operation, the memory and storage module stores and invokes personalized settings, meanwhile, the constant-current driving technology is adopted to ensure the stable work of an LED lamp, and finally the purposes of saving energy and improving the comfort level of passengers are achieved.
In commercial carriage, passageway and ordinary carriage passenger room of high-speed railway, passenger flow monitoring module is responsible for obtaining passenger distribution information in real time, it adopts human infrared sensor, the people flow data in real time collection carriage and the passageway, form an omnidirectional monitoring network, human infrared sensor utilizes pyroelectric effect principle work, when the passenger gets into its monitoring range, the infrared ray that the human body sent can be received by the pyroelectric element in the sensor, pyroelectric element changes after absorbing infrared energy, and then the change of generating electric charge, this kind of electric charge change is converted into the electrical signal, in order to ensure that the data that gathers is accurate reliable, signal amplification and filter circuit has still been integrated in the sensor, the amplification circuit amplifies weak electrical signal, make it can be handled by follow-up circuit, filter circuit then gets rid of the noise interference in the signal, improve data quality, the electrical signal after handling passes through high-speed railway passenger room Wi-Fi network real-time transmission to central control module in the data, in the transmission process, guarantee timeliness and stability of data.
The central control module receives the data from the passenger flow monitoring module, analyzes and processes the data, and processes the regulation strategy of the decision lighting system, the module comprises a data processor and a decision engine, the data processor firstly performs preliminary processing on the received passenger flow data, noise and deviation can occur to the data due to various interference factors in the actual environment, the data processor corrects or eliminates abnormal data points beyond the normal range to remove the noise, and meanwhile corrects the data deviation to ensure the accuracy of the data, the preliminarily processed data is transmitted to the decision engine, the decision engine performs deep analysis on the data to determine the lighting regulation strategy, and in the analysis process, the decision engine calculates the passenger density according to the passenger flow data in each area, and the passenger quantity in the collection area is the number of passengers in the collection areaArea of the region isPassenger densityThe calculation formula of (2) isThe meaning of the formula is that by quantifying the relation between the number of passengers and the area of the area, an index capable of reflecting the personnel density of the area is obtained, a basis is provided for the adjustment of the subsequent illumination brightness, and a decision engine is used for controlling the passenger densityWith the regulation relation of illumination brightness, determining the target illumination brightness of each areaThe adjustment relationship is formulated asWhereinAs a basic illumination brightness, which is a basic brightness value set in a standard environment, it is ensured that passengers can obtain enough illumination under normal conditions,AndIs an illumination constant for adjusting the sensitivity of the brightness to changes in passenger density,The magnitude of the illumination intensity variation when the passenger density is varied is determined,Then a compensation value for fine tuning the brightness in different situations, e.g. in commercial cars, it may be desirable to have the illumination brightness more sensitive to changes in passenger density, which may be appropriately increasedAnd at the position of the ordinary carriage near the rest area, the brightness variation can be reduced appropriately to avoid the influence on the rest of passengersSimultaneously adjust the values of (2)To ensure the rationality of the base luminance, and the decision engine calculates the target illumination luminance according to the calculated target illumination luminanceThe value is converted into a corresponding dimming command and sent to the control unit after each partition of the lighting partition module, and in the conversion process, the decision engine can consider the working characteristics of the control unit and the dimming module to ensure that the command can be accurately executed.
The illumination partition module sets different illumination modes according to the types of the carriages, the commercial carriage and the common carriage adopt dynamic illumination modes, the aisle adopts static illumination modes, and in the dynamic illumination mode, the illumination partition module firstly receives the passenger density data of each region transmitted by the central control module in real time through the communication interface, so that the passenger density of each region is needed for the subsequent partition managementNormalization processing is carried out to obtainThe value of the passenger density data is within the range of 0,1, the normalization processing aims to unify the passenger density data in different ranges into a standard range, so that the comparison and analysis can be more conveniently carried out, and the partition management comprises the specific processes that firstly, the number of the partitions is initialized according to the layout and the illumination requirement of a carriageThe layout of the carriage influences the distribution of passengers, such as the arrangement of seats and the positions of channels, the illumination requirements are determined according to the functions of different areas, for example, the reading area may need higher brightness, the rest area may need lower brightness, a reasonable maximum partition number is preset by comprehensively considering the factors, and then all the areas are processed according to the functions of the different areasThe higher-density regions of the passengers can be preferentially partitioned from the high-density regions to the low-density regions, because the regions are usually more urgent in illumination requirements, starting from the region with the highest rank as the starting region of the partition 1, and then sequentially inspecting the adjacent regions when the adjacent regions areAverage with current partitionIs less than the density thresholdWhen the adjacent area is classified into the current partition, and the average of the current partition is updatedDensity thresholdIs a preset value for controlling the merging degree of the partitions ifIs set larger, the partitions will be relatively smaller and the area is larger, ifIf the partition is smaller, the partition is finer, but the number of partitions may be increased, and the above process is repeated until the current partition cannot continue to be expanded or the maximum partition number is reachedAt this time, it is necessary to calculate the compactness of each partitionThe degree of tightness is measured by the area to perimeter ratio of the partition, i.eWhereinThe area of the partition is indicated,Representing the perimeter of the partitions, the degree of compactness is an indicator of how regular the shape of the region is, for ensuring that each partition has a certain degree of consistency and regularity in space, ifWhereinRepresenting the compactness threshold of the partition, then the partition is to be partitionedWith adjacent partitionsMerging, wherein the compactness of the new partition after merging is required to meetAnd is also provided withTherefore, the combined subareas can be ensured to be more regular in shape, excessively long and narrow or irregular subareas are avoided, the lighting effect is influenced, each subarea is provided with an independent dimming module and a control unit, the control unit is responsible for receiving a dimming instruction sent by the central control module, and controlling the working state of the dimming module according to the instruction, under the static lighting mode, the passageway is set to be in a normally-bright mode, and the central control module directly adjusts the brightness and the color temperature through a special control circuit, so that the stability and the duration of passageway lighting can be ensured, and reliable lighting conditions are provided for the walking of passengers in a carriage.
The dimming module adopts an LED driving technology, can finely adjust the brightness and the color temperature of the lamplight, and adopts a constant current driving mode in the embodiment so as to ensure that the LED lamp can stably work under different input voltages and dimming states, and the working principle of the constant current driving circuit is that the output current and the input voltage are stabilized by controlling the on-off time of a power switch tubeAfter rectifying and filtering, the light enters a Pulse Width Modulation (PWM) control chip, and the PWM control chip adjusts the duty ratio of output pulses according to the dimming signal value transmitted by the central control moduleAssume that the on time of the power switch tube isThe turn-off time isSwitching cycleDuty cycleBy varying the duty cycleThe on and off states of the power switch tube can be adjusted so as to control the inductanceIn which the output current is outputtedAnd input voltageInductanceDuty cycleAlways keepIn whichIn this way, the output current is ensured regardless of the fluctuation of the input voltageAnd the constant state is kept, so that the brightness and the color temperature of the LED lamp are stabilized, the service life of the lamp is prolonged, and the maintenance cost is reduced.
The memory and storage module is used for storing instructions of the central control module and lighting parameters of the dimming module and the control unit, and has a memory function, and the working principle of the memory function is that when a passenger sets brightness and color temperature in the partition through a communication interface (a control panel on a seat or a personal mobile device connected with a high-speed railway passenger room Wi-Fi), the central control module encrypts personalized setting information so as to ensure data safety, the information is prevented from being stolen or tampered in the transmission and storage processes, the encrypted information is sent to the memory and storage module, the memory and storage module stores the information to the corresponding position according to different partitions after receiving the information, so that when the passenger needs to read the passenger preference setting, the memory and storage module can quickly and accurately find corresponding data, when the central control module sends a reading request, the memory and storage module reads the encrypted information from the corresponding position and sends the corresponding position back to the central control module, the central control module decrypts the received information to obtain original personalized lighting setting information, the original personalized lighting setting information is sent to the partition management for controlling the lighting system, and when the passenger enters the same area again, the passenger can conveniently and the passenger does not need to adjust the personalized lighting system again.
In summary, in this embodiment, the high-speed rail passenger room illumination self-dimming control system realizes an efficient, intelligent and personalized illumination regulation function through the close cooperation of each module, the passenger flow monitoring module utilizes the human body infrared sensor to provide accurate passenger distribution data for the system, the central control module processes and analyzes the data by means of the data processor and the decision engine to generate reasonable dimming instructions, the illumination partition module sets illumination modes according to different carriage types, and performs dimming operation by the scientific partition management and independent dimming module and the control unit, the dimming module adopts a constant current driving technology to ensure the stable work of the LED lamp, the memory and storage module is responsible for storing and calling personalized illumination settings, the whole system not only realizes accurate allocation of illumination resources, avoids energy waste, but also improves the riding experience of passengers by the personalized illumination function, and the intelligent illumination light control system provides powerful support for improving the high-speed rail service quality.
Example two
On the basis of the first embodiment, the embodiment details the working principle of the self-dimming control system for the illumination of the high-speed railway passenger room in the actual self-dimming of the high-speed railway passenger room, and the specific steps are as follows:
After the system is started, each module enters an initialization stage, a passenger flow monitoring module activates human body infrared sensors installed in a commercial carriage, a passageway and a common carriage passenger room, checks whether the running state of the passenger flow monitoring module is normal, establishes connection with a Wi-Fi network of the high-speed railway carriage, ensures smooth data transmission channels, a central control module starts a data processor and a decision engine, loads illumination strategy and basic setting information preset by the system, an illumination partition module determines partition rules of dynamic illumination modes of the commercial carriage and the common carriage, and initial brightness and color temperature set values of the static illumination modes of the passageway, and initializes each partition dimming module and a control unit, and a memory and storage module completes initialization of an internal storage architecture to store various illumination data and individualized settings of passengers;
The system is characterized in that during normal operation of the system, a human body infrared sensor of a passenger flow monitoring module continuously works, the sensor monitors whether passengers exist in each area or not and the activity condition of the passengers in real time by utilizing the characteristic of sensitivity to infrared rays emitted by human bodies, once the passengers are detected, the sensor converts signals into electric signals, and performs amplification and filtering processing through an internal circuit to remove noise caused by external interference, so that the accuracy of data is ensured, and the processed data is transmitted to a central control module in real time in a digital signal form through a high-speed railway passenger room communication network;
After receiving the passenger flow data, the data processor performs preliminary processing on the data to check the integrity and accuracy of the data, removes possible error data or abnormal values, then, the decision engine analyzes the passenger distribution status of each area according to the processed data, and the decision engine combines the analysis results and the illumination strategy preset by the system to determine the adjustment direction and amplitude of the illumination brightness and the color temperature of each area to generate corresponding dimming instructions;
The lighting partition module executes dimming operation (dynamic lighting mode), namely, after receiving dimming instructions of the central control module, the lighting partition module controls corresponding dimming modules to work according to the instructions for dynamic lighting areas of business carriages and common carriages, and in the adjusting process, the control unit monitors the working state of the dimming modules in real time to ensure that the dimming operation is accurately executed;
the illumination partition module executes dimming operation (static illumination mode), namely, for a static illumination area of an aisle, the illumination partition module directly adjusts the brightness and the color temperature of the illumination lamp of the aisle through a special control circuit after receiving an instruction of the central control module, and as the illumination of the aisle needs to be kept stable, the adjustment process is relatively gentle, and discomfort caused by sudden change of the brightness and the color temperature is avoided;
when the passenger has the personalized lighting requirement, the passenger operates the personal mobile equipment through a control panel on the seat or connected with Wi-Fi of the high-speed railway passenger room, after the brightness and the color temperature of the area where the passenger is positioned are set, the relevant setting information is transmitted to a central control module, the central control module encrypts the information and then transmits the information to a memory and storage module, and the memory and storage module stores the encrypted personalized setting information at the corresponding position according to the area identification;
when the passenger enters the same area again, the central control module sends a reading request to the memory and storage module, the memory and storage module finds the encrypted personalized setting information of the corresponding area and transmits the information back to the central control module, the central control module decrypts the information to obtain original personalized lighting setting data, and then generates a dimming instruction aiming at the area according to the data and sends the dimming instruction to the control unit of the lighting partition module to control the dimming module to adjust the lighting to the state set by the passenger before.
The system continuously operates and dynamically adjusts, namely, in the train operation process, the system continuously repeats the steps of data acquisition, analysis, dimming operation and the like, the passenger flow monitoring module continuously updates data along with the movement and getting on and off of passengers in a carriage, the central control module dynamically adjusts the illumination strategy according to the new data, and the illumination partition module timely executes the dimming instruction, so that the passenger room illumination is always matched with the passenger distribution and individuation requirements, and a comfortable and energy-saving illumination environment is provided for the passengers.
In summary, through the implementation process, the high-speed railway passenger room illumination self-regulating and controlling system disclosed by the invention realizes intelligent regulation of high-speed railway passenger room illumination through the cooperative work of the modules, the passenger flow monitoring module monitors the passenger flow in real time, the central control module analyzes data and formulates an illumination strategy, the illumination partition module dynamically regulates illumination brightness and color temperature according to the distribution condition of the passengers, and the memory and storage module ensures that the personalized setting of the passengers can be identified and automatically regulated.
The present invention is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present invention can be embodied in the form of a program for carrying out the method of the present invention, while the above disclosure is directed to equivalent embodiments capable of being modified or altered in some ways, it is apparent that any modifications, equivalent variations and alterations made to the above embodiments according to the technical principles of the present invention fall within the scope of the present invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510181462.6A CN119653545B (en) | 2025-02-19 | 2025-02-19 | High-speed railway guest room illumination self-regulating light control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510181462.6A CN119653545B (en) | 2025-02-19 | 2025-02-19 | High-speed railway guest room illumination self-regulating light control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119653545A CN119653545A (en) | 2025-03-18 |
| CN119653545B true CN119653545B (en) | 2025-04-08 |
Family
ID=94950010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510181462.6A Active CN119653545B (en) | 2025-02-19 | 2025-02-19 | High-speed railway guest room illumination self-regulating light control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119653545B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119865954A (en) * | 2025-03-24 | 2025-04-22 | 深圳市垅运照明电器有限公司 | Intelligent illumination system of passenger car |
| CN120282356B (en) * | 2025-05-27 | 2026-02-10 | 南京普杰物联网技术有限公司 | Intelligent illumination energy-saving control method for subway |
| CN121487077A (en) * | 2026-01-07 | 2026-02-06 | 中电建铁路建设投资集团有限公司 | Machine vision-based distributed lighting methods, devices, and equipment for rail transit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116367389A (en) * | 2023-05-30 | 2023-06-30 | 广州新科佳都科技有限公司 | Subarea lighting control method and system based on historical passenger flow of subway |
| CN118201172A (en) * | 2024-05-20 | 2024-06-14 | 南通中铁华宇电气有限公司 | Rail transit LED illumination optimization layout system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6885765B2 (en) * | 2001-04-04 | 2005-04-26 | Mitsubishi Electric Research Laboratories, Inc. | Method for determining compactness ratios of multiple data and signal sets |
-
2025
- 2025-02-19 CN CN202510181462.6A patent/CN119653545B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116367389A (en) * | 2023-05-30 | 2023-06-30 | 广州新科佳都科技有限公司 | Subarea lighting control method and system based on historical passenger flow of subway |
| CN118201172A (en) * | 2024-05-20 | 2024-06-14 | 南通中铁华宇电气有限公司 | Rail transit LED illumination optimization layout system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119653545A (en) | 2025-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN119653545B (en) | High-speed railway guest room illumination self-regulating light control system | |
| US9357618B2 (en) | Device and method for illumination control of a plurality of light sources | |
| CN119578834B (en) | Refined energy consumption analysis and optimization management method and system based on rail transit | |
| CN119805971A (en) | Energy-saving control system for buildings based on Internet of Things centralized control | |
| CN119155851A (en) | Detection method and distribution control system for direct-current centralized driving lighting equipment | |
| CN118201172B (en) | Rail transit LED illumination optimization layout system | |
| US20170347433A1 (en) | Method and system for controlling a lighting network | |
| CN119403009A (en) | Energy-saving lighting control method and system for urban lighting LED lamp group | |
| CN109699111A (en) | A kind of Intelligent lightening device and illumination control method | |
| CN115278989B (en) | Light brightness self-adaptive adjusting method and system | |
| CN118647103B (en) | Intelligent touch control circuit and method for light source | |
| KR102374745B1 (en) | Artificial intelligence IoT edge computing device for efficient solar street light management and using big data service platform system | |
| CN119317006A (en) | Intelligent energy-saving lighting fuzzy control method and system in passenger car compartment | |
| CN111917171B (en) | High altitude lamp emergency power supply system | |
| US11811230B2 (en) | Control method, load and power grid system | |
| CN114423123B (en) | Public area illumination control method based on video information linkage | |
| JP2004178938A (en) | Lighting control system and management system | |
| CN113446684B (en) | Intelligent air conditioner for public area of subway station | |
| CN120390342A (en) | Energy consumption prediction method, device and storage medium for intelligent lighting management system | |
| CN112564797B (en) | Vehicle-mounted communication system based on LED communication | |
| CN117634834A (en) | Zero carbon park management system based on energy and environment intelligent regulation strategy | |
| CN209911810U (en) | Intelligent control device of landscape lamp based on NBIOT | |
| CN117222070A (en) | Energy-saving reconstruction method of street lamp single lamp control system based on modulation communication technology | |
| CN118569608A (en) | A dynamic intelligent management method for shuttle buses | |
| CN121613983B (en) | A zoned heating and energy priority management device for a polar unmanned aerial vehicle cabin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |