Control circuit capable of converting Z-Wave signals into infrared signals
Technical Field
The utility model relates to the technical field of circuits, in particular to a control circuit capable of converting Z-Wave signals into infrared signals.
Background
The Z-Wave signal is a low-power consumption wireless signal and is mainly used for connecting families and household electrical equipment to a household intelligent control system. Characteristics of the Z-Wave signal include low power consumption, low cost, high reliability, and suitability for short-range communication of the network. Its operating band is 908.42MHz (U.S.) to 868.42MHz (Europe), and the data transmission rate is 9.6kbps by FSK (BFSK/GFSK) modulation. The effective coverage of the Z-Wave signal is about 30 meters indoors and may exceed 100 meters outdoors. At present, Z-Wave can be integrated with more than 3000 household devices, and is widely used in the aspects of intelligent household lighting control, HVAC regulation and control, security monitoring, intelligent power management, household entertainment equipment and the like.
An infrared signal is a radio signal, also known as infrared, that is emitted by electromagnetic energy, having a wavelength less than that of visible light, and most of the infrared light being invisible. The infrared signal is mainly applied to the fields of wireless remote control, entertainment, security systems, wireless data transmission and the like. Household appliances, such as air conditioners, televisions, etc., typically support infrared remote control. In security systems, infrared signals are used to detect changes in the external space or path, also known as infrared vision techniques, which can be used to monitor indoor and outdoor activities. In general, infrared signals are widely applied in the life of today, and as an alternative to Bluetooth or Wi-Fi, infrared signals have the advantages of being more efficient, safe, broadband and the like.
The intelligent home (English) uses a home as a platform, integrates facilities related to home life by utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio-video technology, builds a high-efficiency management system of home facilities and family schedule matters, improves home safety, convenience, comfort and artistry, and realizes an environment-friendly and energy-saving living environment. In the current life, people can connect a plurality of electronic devices supporting Z-Wave signal control in a home to a home intelligent control system, such as home lighting control, security monitoring, intelligent power management, home entertainment and the like, but the manner of controlling the intelligent home electronic devices by the Z-Wave signal is common in recent years, so that a plurality of previous home electronic devices do not have the Z-Wave signal control function, but the home electronic devices generally support infrared signal control, such as curtain boxes, air conditioners, televisions, refrigerators and the like. If only the Z-Wave signal is used for controlling the household electronic equipment, the household electronic equipment is not comprehensive enough for people, and the use experience brought to users is not good enough.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides the control circuit capable of converting the Z-Wave signal into the infrared signal, and the control circuit capable of converting the Z-Wave signal into the infrared signal is provided with the power supply, the voltage adjustment power supply, the signal conversion main control circuit, the Z-Wave signal receiving circuit, the infrared signal transmitting circuit and the environment temperature and power supply electric quantity detection circuit which are matched with each other, so that the Z-Wave signal can be converted into the infrared signal, more household electronic equipment can be controlled, the interference is not easy, the control is more stable and efficient, the use experience of a user is greatly improved, and the problem that the Z-Wave signal cannot control the infrared signal electronic equipment in the prior art is solved.
The utility model provides a control circuit capable of converting Z-Wave signals into infrared signals, which is arranged in a signal conversion transmitter and comprises a power supply, a voltage regulation power supply circuit, a signal conversion main control circuit, a Z-Wave signal receiving circuit, an infrared signal transmitting circuit and an ambient temperature and power supply electric quantity detection circuit, wherein the output end of the power supply is in power supply connection with the voltage regulation power supply circuit and the infrared signal transmitting circuit, the output end of the voltage regulation power supply circuit is in power supply connection with the signal conversion main control circuit, the Z-Wave signal receiving circuit and the ambient temperature and power supply electric quantity detection circuit, the input end of the Z-Wave signal receiving circuit can receive the Z-Wave signals, the output end of the Z-Wave signal receiving circuit and the output end of the ambient temperature and power supply electric quantity detection circuit are connected with the input end of the signal conversion main control circuit, the output end of the signal conversion main control circuit is connected with the input end of the infrared signal transmitting circuit, the output end of the infrared signal transmitting circuit can be in power supply connection with an infrared signal control device, and the infrared signal transmitting circuit can receive infrared signals corresponding to the Z-Wave signal receiving the electronic device.
According to the utility model, a main control chip U4, an interface CON2, a resistor R1 and a resistor R2 are arranged in the signal conversion main control circuit, 28 pins are arranged on the main control chip U4, 16 pins are arranged on the interface CON2, a 27 pin of the main control chip U4 is connected with the output end of the voltage regulation power supply circuit, 14 pins and 25 pins of the main control chip U4 are connected with the input end of the infrared signal transmitting circuit, 23 pins and 24 pins of the main control chip U4 are connected with the output end of the power supply electric quantity detection circuit, 18 pins and 19 pins of the main control chip U4 are respectively connected with 4 pins and 6 pins of the interface CON2, 9 pins, 7 pins, 3 pins and 5 pins of the interface CON2 are connected with the output end of the Z-Wave signal receiving circuit, a 16 pin of the main control chip U4 is connected with the output end of the Z-Wave signal receiving circuit through the resistor R1, and a 17 pin of the main control chip U4 is connected with the output end of the Z-Wave signal receiving circuit through the resistor R2.
According to the utility model, a voltage stabilizing chip U7, an inductor L2 and a diode D13 are arranged in the voltage adjusting power supply circuit, wherein the voltage stabilizing chip U7 is provided with 5 pins, a 3 rd pin of the voltage stabilizing chip U7 is connected with one end of the inductor L2 and the negative electrode of the diode D13, the positive electrode of the diode D13 is connected with the output end of the power supply, the other end of the inductor L2 is connected with the 5 th pin of the voltage stabilizing chip U7, a4 th pin of the voltage stabilizing chip U7 is connected with a 27 th pin of the main control chip U4, the Z-Wave signal receiving circuit and the ambient temperature are in power supply connection with the power supply quantity detection circuit, and a2 nd pin of the voltage stabilizing chip U7 is grounded.
The utility model further improves, a Z-Wave signal receiving chip U2, a resistor R11, a resistor R14, an inductor L1, a capacitor C1 and an antenna ANT1 are arranged in the Z-Wave signal receiving circuit, wherein the Z-Wave signal receiving chip U2 is provided with 18 pins, a3 rd pin of the Z-Wave signal receiving chip U2 is connected with one end of the resistor R14, the other end of the resistor R14 is connected with one end of the resistor R11, the other end of the resistor R11 is connected with a 4 th pin of the voltage stabilizing chip U7, a 10 th pin of the Z-Wave signal receiving chip U2 is connected with a 17 th pin of the main control chip U4 through the resistor R2, a 15 th pin of the Z-Wave signal receiving chip U2 is connected with a 16 th pin of the main control chip U4 through the resistor R1, and 5 th pins, 7 th pins, 9 th pins and 8 th pins of the Z-Wave signal receiving chip U2 are respectively connected with 9 th pins, 7 th pins and 5 th pins of the interface CON 2.
According to the utility model, a triode Q6, a resistor R52, a triode Q8, a resistor R58, a triode Q13, a resistor R47, a diode D16, a diode D20, a triode Q5, a resistor R89, a diode D17, a diode D18, a diode D19 and a diode D2 are arranged in the infrared signal emitting circuit, wherein the base of the triode Q8 is connected with a 25 th pin of the main control chip U4 through the resistor R58, the emitting electrode of the triode Q8 is grounded, the collecting electrode of the triode Q8 is connected with the emitting electrode of the triode Q6, the base of the triode Q6 is connected with a 14 th pin of the main control chip U4 through the resistor R52, the collecting electrode of the triode Q6 is connected with one end of the resistor R89, the other end of the resistor R47 is connected with the base of the triode Q13, the other end of the resistor R89 is connected with the base of the triode Q5, the collecting electrode of the triode Q13 is connected with the positive electrode of the diode D5, the positive electrode of the triode D13 is connected with the positive electrode of the diode D16, and the negative electrode of the diode D16 is connected with the positive electrode of the diode D18.
According to the utility model, a temperature signal processing chip U6, a temperature-sensitive resistor R32, a resistor R15, a triode Q2, a resistor R8, a resistor R16, a resistor R12 and a triode Q1 are arranged in the ambient temperature and power supply electric quantity detection circuit, wherein the temperature signal processing chip U6 is provided with 16 pins, the 16 th pin of the temperature signal processing chip U6 is connected with the 4 th pin of the voltage stabilizing chip U7, the 12 th pin of the temperature signal processing chip U6 is connected with one end of the temperature-sensitive resistor R32, the other end of the temperature-sensitive resistor R32 is connected with the 4 th pin of the voltage stabilizing chip U7, the 6 th pin and the 15 th pin of the temperature signal processing chip U6 are respectively connected with the 24 th pin and the 23 th pin of the main control chip U4, the 2 nd pin of the temperature signal processing chip U6 is connected with one end of the resistor R15, the other end of the resistor R15 is connected with the base of the triode Q2, the 12 end of the triode Q8 is connected with one end of the power supply resistor Q1, the other end of the triode Q8 is connected with the collector electrode of the resistor Q1, the other end of the triode Q1 is connected with the power supply end of the triode Q1, and the other end of the triode Q1 is connected with the power supply end of the resistor Q1.
The utility model is further improved, the model of the main control chip U4 is DC6688FL96TT_TSSOP28, and the model of the voltage stabilizing chip U7 is XC9140A331MR-G.
The utility model is further improved, and the model of the Z-Wave signal receiving chip U2 is ZM5202.
The utility model is further improved, and the model of the temperature signal processing chip U6 is HT50F51.
The utility model is further improved, and the power supply is a rechargeable battery BT1.
Compared with the prior art, the control circuit capable of converting the Z-Wave signal into the infrared signal has the beneficial effects that the power supply, the voltage adjustment power supply circuit, the signal conversion main control circuit, the Z-Wave signal receiving circuit, the infrared signal transmitting circuit and the environment temperature and power supply electric quantity detection circuit which are matched with each other are arranged in the control circuit capable of converting the Z-Wave signal into the infrared signal, the signal conversion main control circuit can control the infrared signal transmitting circuit to transmit the corresponding infrared control signal according to the Z-Wave information received by the Z-Wave signal receiving circuit so as to control the infrared signal electronic equipment to convert the Z-Wave signal into the infrared signal, intelligent furniture can be controlled through the Z-Wave signal and more household electronic equipment can be controlled through the infrared signal, interference is avoided, control is stable and efficient, intelligent furniture can be controlled automatically according to the home environment, for example, an air conditioner is started automatically according to the indoor temperature, and the use experience of a user is greatly improved, and the problem that the Z-Wave signal cannot control the infrared signal electronic equipment in the prior art is solved.
Drawings
In order to more clearly illustrate the utility model or the solutions of the prior art, a brief description will be given below of the drawings used in the description of the embodiments or the prior art, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings can be obtained from them without the inventive effort of a person skilled in the art.
FIG. 1 is a schematic block diagram of a control circuit capable of converting a Z-Wave signal into an infrared signal in accordance with the present utility model;
FIG. 2 is a circuit diagram of a signal conversion master control circuit according to the present utility model;
FIG. 3 is a circuit diagram of a voltage regulation power supply circuit of the present utility model;
FIG. 4 is a circuit diagram of a Z-Wave signal receiving circuit of the present utility model;
Fig. 5 is a circuit diagram of an infrared signal transmitting circuit of the present utility model;
FIG. 6 is a circuit diagram of the ambient temperature and power supply detection circuit of the present utility model.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, the terms used in the description of this application are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, and the terms "comprising" and "having" and any variations thereof in the description of this utility model and the claims and the above description of the drawings are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1-6, the control circuit capable of converting a Z-Wave signal into an infrared signal is arranged in a signal conversion transmitter, and comprises a power supply, a voltage adjustment power supply circuit, a signal conversion main control circuit, a Z-Wave signal receiving circuit, an infrared signal transmitting circuit and an ambient temperature and power supply electric quantity detection circuit, wherein the output end of the power supply is in power supply connection with the voltage adjustment power supply circuit and the infrared signal transmitting circuit, the output end of the voltage adjustment power supply circuit is in power supply connection with the signal conversion main control circuit, the Z-Wave signal receiving circuit and the ambient temperature and power supply electric quantity detection circuit, the input end of the Z-Wave signal receiving circuit can receive the Z-Wave signal, the output end of the ambient temperature and power supply electric quantity detection circuit is connected with the input end of the signal conversion main control circuit, the output end of the signal conversion main control circuit is connected with the input end of the infrared signal transmitting circuit, and the output end of the infrared signal transmitting circuit can be in control connection with an infrared signal electronic device. In this embodiment, the signal conversion main control circuit can control the infrared signal emitting circuit to emit corresponding infrared control signals to control the infrared signal electronic equipment according to the Z-Wave information received by the Z-Wave signal receiving circuit, the signal conversion main control circuit can also control the infrared signal emitting circuit to emit infrared control signals to actively start the air conditioning equipment according to the ambient temperature fed back by the ambient temperature and power supply electric quantity detecting circuit, the Z-Wave signal can be converted into an infrared signal, intelligent furniture can be controlled through the Z-Wave signal, more household electronic equipment can be controlled through the infrared signal, interference is avoided, control is more stable and efficient, intelligent furniture can be controlled according to the home environment automatically, for example, an air conditioner can be automatically started according to the indoor temperature, the closing degree of a curtain can be adjusted according to the indoor light brightness by means of expansion setting, and the user experience is greatly improved.
As shown in FIG. 2, a main control chip U4, an interface CON2, a resistor R1 and a resistor R2 are arranged in the signal conversion main control circuit, wherein the model of the main control chip U4 is DC6688FL96TT_TSSOP28, the main control chip U4 is provided with 28 pins, the interface CON2 is provided with 16 pins, the 27 th pin of the main control chip U4 is connected with the output end of the voltage adjustment power supply circuit, the 14 th pin and the 25 th pin of the main control chip U4 are connected with the input end of the infrared signal transmitting circuit, the 23 rd pin and the 24 th pin of the main control chip U4 are connected with the output end of the ambient temperature and power supply electric quantity detection circuit, the 18 th pin and the 19 th pin of the main control chip U4 are respectively connected with the 4 th pin and the 6 th pin of the interface CON2, the 9 th pin, 7 th pin and the 5 th pin of the interface CON2 are connected with the output end of the Z-Wave signal receiving circuit, the 16 th pin of the main control chip U4 is connected with the output end of the Z-Wave signal receiving circuit through the resistor R1, and the 17 th pin of the main control chip U4 is connected with the output end of the Z-Wave signal receiving circuit through the resistor R2.
As shown in FIG. 3, a voltage regulation power supply circuit is internally provided with a voltage stabilizing chip U7, an inductor L2 and a diode D13, wherein the model of the voltage stabilizing chip U7 is XC9140A331MR-G, the voltage stabilizing chip U7 is provided with 5 pins, the 3 rd pin of the voltage stabilizing chip U7 is connected with one end of the inductor L2 and the negative electrode of the diode D13, the positive electrode of the diode D13 is connected with the output end of a power supply, the other end of the inductor L2 is connected with the 5 th pin of the voltage stabilizing chip U7, the 4 th pin of the voltage stabilizing chip U7 is in power supply connection with the 27 th pin of a main control chip U4, a Z-Wave signal receiving circuit and an environment temperature and power supply electric quantity detecting circuit, the 2 nd pin of the voltage stabilizing chip U7 is grounded, and the power supply is a rechargeable battery BT1. In this embodiment, the voltage adjustment power supply circuit is configured to supply power to the signal conversion main control circuit, the Z-Wave signal receiving circuit, the ambient temperature and power supply power detection circuit, output a stable 3.3V voltage, and the power supply further directly supplies power to the infrared signal transmitting circuit.
As shown in FIG. 4, a Z-Wave signal receiving chip U2, a resistor R11, a resistor R14, an inductor L1, a capacitor C1 and an antenna ANT1 are arranged in the Z-Wave signal receiving circuit, wherein the model of the Z-Wave signal receiving chip U2 is ZM5202, the Z-Wave signal receiving chip U2 is provided with 18 pins, the 3 rd pin of the Z-Wave signal receiving chip U2 is connected with one end of the resistor R14, the other end of the resistor R14 is connected with one end of the resistor R11, the other end of the resistor R11 is connected with the 4 th pin of the voltage stabilizing chip U7, the 10 th pin of the Z-Wave signal receiving chip U2 is connected with the 17 th pin of the main control chip U4 through the resistor R2, the 15 th pin of the Z-Wave signal receiving chip U2 is connected with the 16 th pin of the main control chip U4 through the resistor R1, and the 5 th, 7 th, 9 th and 8 th pins of the Z-Wave signal receiving chip U2 are respectively connected with the 9 th, 7 th, 3 th and 5 th pins of the interface CON 2. In this embodiment, the antenna ANT1 of the Z-Wave signal receiving circuit is capable of receiving the Z-Wave signal, and the Z-Wave signal receiving circuit is configured to transmit the received Z-Wave signal to the signal conversion main control circuit.
As shown in FIG. 5, a triode Q6, a resistor R52, a triode Q8, a resistor R58, a triode Q13, a resistor R47, a diode D16, a diode D20, a triode Q5, a resistor R89, a diode D17, a diode D18, a diode D19 and a diode D2 are arranged in the infrared signal emitting circuit, wherein the base electrode of the triode Q8 is connected with the 25 th pin of the main control chip U4 through the resistor R58, the emitting electrode of the triode Q8 is grounded, the collector electrode of the triode Q8 is connected with the emitting electrode of the triode Q6, the base electrode of the triode Q6 is connected with one end of the resistor R47 and one end of the resistor R89, the other end of the resistor R47 is connected with the base electrode of the triode Q13, the emitting electrode of the triode Q13 is connected with the emitting electrode of the diode D5, the negative electrode of the diode D2 is connected with the output end of the power supply, and the emitting electrode of the diode Q13 is connected with the positive electrode of the diode D18 of the positive electrode of the diode D16 and the positive electrode of the diode D17. In this embodiment, the infrared signal emitting circuit is configured to emit a corresponding infrared control signal according to a control signal of the signal conversion main control circuit to control an infrared signal electronic device, for example, to control an air conditioner to open or control a curtain box to close a curtain.
As shown in FIG. 6, a temperature signal processing chip U6, a temperature sensitive resistor R32, a resistor R15, a triode Q2, a resistor R8, a resistor R16, a resistor R12 and a triode Q1 are arranged in the ambient temperature and power supply quantity detection circuit, wherein the model of the temperature signal processing chip U6 is HT50F51, the temperature signal processing chip U6 is provided with 16 pins, the 16 th pin of the temperature signal processing chip U6 is connected with the 4 th pin of the voltage stabilizing chip U7, the 12 th pin of the temperature signal processing chip U6 is connected with one end of the temperature sensitive resistor R32, the other end of the temperature sensitive resistor R32 is connected with the 4 th pin of the voltage stabilizing chip U7, the 6 th pin and 15 pins of the temperature signal processing chip U6 are respectively connected with 24 th and 23 pins of the main control chip U4, the 2 nd pin of the resistor R15 is connected with one end of the triode Q2, the collector of the triode Q2 is connected with one end of the resistor R8, the other end of the resistor R8 is connected with the base of the triode Q1, the other end of the triode Q1 is connected with the collector of the emitter of the resistor Q1, the other end of the emitter of the triode Q1 is connected with the emitter of the resistor Q2, and the other end of the emitter of the resistor Q12 is connected with the emitter of the resistor Q2 is connected with the collector of the resistor Q2. In this embodiment, the ambient temperature and power supply power detection circuit is configured to detect the temperature of the surrounding environment and the remaining power of the power supply in the signal conversion transmitter, that is, the remaining power of the rechargeable battery BT1, and transmit the detected remaining power to the signal conversion main control circuit, where the signal conversion main control circuit may prompt charging when the power of the rechargeable battery BT1 is insufficient, and may also automatically turn on the air conditioner according to the detected temperature of the surrounding environment.
From the above, the control circuit capable of converting the Z-Wave signal into the infrared signal is provided, the power supply, the voltage adjustment power supply circuit, the signal conversion main control circuit, the Z-Wave signal receiving circuit, the infrared signal transmitting circuit and the environment temperature and power supply electric quantity detection circuit which are matched with each other are arranged in the control circuit capable of converting the Z-Wave signal into the infrared signal, the signal conversion main control circuit can control the infrared signal transmitting circuit to transmit the corresponding infrared control signal according to the Z-Wave information received by the Z-Wave signal receiving circuit to control the infrared signal electronic equipment, so that the Z-Wave signal can be converted into the infrared signal, intelligent furniture can be controlled through the Z-Wave signal, more household electronic equipment can be controlled through the infrared signal, interference is not easy to occur, the control is more stable and efficient, the intelligent furniture can be controlled according to the home environment, for example, an air conditioner is automatically started according to the indoor temperature, the use experience of a user is greatly improved, and the problem that the Z-Wave signal cannot control the infrared signal electronic equipment in the prior art is solved.
The above embodiments are preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, which includes but is not limited to the embodiments, and equivalent modifications according to the present utility model are within the scope of the present utility model.