JP3241545B2 - Construction management system for construction near business lines - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a construction management system for construction close to a railway business line.

[0002]

2. Description of the Related Art When performing construction near a railway business line, it is necessary to pay attention to safety measures so as not to hinder the operation of the train. One of them is to maintain the height and inclination of the track so that the train can be operated safely. To this end, various types of sensors, such as a subsidence gauge, a stress gauge, and a strain gauge, have been conventionally used for construction work.

FIG. 4 is a schematic diagram of a construction management system for safely maintaining the height and inclination of the track pad as described above. Data detected by the various sensors 1 installed at the construction site is recorded at regular (or always) times by the data recording device 2 and transmitted to the measurement personal computer 3 installed at the site office or the like. Then, the above-mentioned various data are processed by the measuring personal computer 3 to calculate management data relating to the safety at the railroad track, and display it on the screen of the monitor 4. Thus, the field staff can check on the screen of the monitor 4 at the field office whether the management data has exceeded the management level.

[0004] When the management data exceeds the management level, the site staff rushes to the construction site showing the abnormality to check the work condition of the site. Then, based on the result of the above check, a meeting is performed with the track manager of the railway company (hereinafter referred to as a business line manager) to discuss countermeasures.

[0005]

However, in the construction management system for the construction near the sales line as described above, when the management data exceeds the management level, the sales line manager rushes to the abnormal construction site. Without consultation with the construction manager, there is a problem that the situation of the site cannot be understood, and the response tends to be delayed in an emergency.

SUMMARY OF THE INVENTION It is therefore an object of the present invention to provide a construction management system for a construction work in the vicinity of a sales line, which enables a sales line manager to quickly grasp the situation of an abnormal construction site.

[0007]

In order to achieve the above object, a construction management system for a construction near a sales line according to the first aspect of the present invention comprises a measuring device installed at a construction site near a sales line, A management data creation means installed at a location and creating management data based on the detection data from the measuring device; a first monitor installed at the site office and displaying at least the management data; A first transmission / reception means installed in an office for transmitting / receiving construction management information including the management data, and a second transmission / reception means installed in a business line management unit for transmitting / receiving the construction management information to / from the first transmission / reception means And it is installed in the above-mentioned sales line management department,
A second monitor for displaying at least the management data based on the construction management information from the second transmission / reception means; and a second monitor installed at the site office where the management data exceeds a primary management level or a secondary management level. Monitoring means for monitoring whether or not the monitoring data has been output and outputting a signal indicating the monitoring result; and, based on an output signal from the monitoring means, wherein the management data is higher than the primary management level. A control means for outputting a control signal for causing the first transmission / reception means to perform transmission / reception to / from the second transmission / reception means when the level exceeds the high secondary management level.

According to a second aspect of the present invention, there is provided the construction management system for the construction of a business line adjacent construction according to the first aspect of the present invention, wherein the camera installed at the construction site and the camera installed at the site office are provided. Image synthesizing means for taking in the image data from the camera and the management data to generate a synthesized image of the management data and the site situation monitoring image, and sending the synthesized image data to the first monitor and the first transmitting / receiving means. And the control means causes the image synthesizing means to transmit the synthesized image data to the first monitor when the management data exceeds the primary management level, and the image synthesis means when the management data exceeds the secondary management level. An image synthesizing means control section for outputting a control signal for causing the means to transmit the synthesized image data to the first transmitting / receiving means.

[0009]

According to the first aspect of the invention, the management data is created by the management data creation means in the site office based on the detection data from the measuring device, and the management data is displayed on the first monitor. Also, if the management data is 1
The monitoring means monitors whether the level has exceeded the secondary management level or the secondary management level. When the management data exceeds the secondary management level, the control means outputs a control signal for causing the first transmitting / receiving means to perform transmission / reception with the second transmitting / receiving means. Then, construction management information including the management data is transmitted and received between the first transmitting / receiving means and the second transmitting / receiving means. Then, in the sales line management section, the second
At least the management data is displayed on the second monitor based on the construction management information from the transmitting / receiving means.

In this way, when the management data exceeds the secondary management level, construction management information is automatically transmitted to the sales line management unit, and the sales line manager immediately grasps the abnormal situation of the construction site and takes measures. Taken.

In the invention according to claim 2, in the site office, the image data from the camera at the construction site and the management data are fetched by the image synthesizing means, and the management data and the site status monitoring image are obtained. Is generated. When the management data exceeds the primary management level, a control signal is output to the image synthesizing means by the image synthesizing means control section of the control means, and the synthesized image data is sent to the first monitor. To display the composite image. Further, the management data is stored in the 2
When the next management level is exceeded, a control signal is output to the image synthesizing unit by the image synthesizing unit control unit, and the synthesized image data is sent to the first transmitting / receiving unit. When the control means outputs a control signal to the first transmitting / receiving means, the construction management information is transmitted / received between the first transmitting / receiving means and the second transmitting / receiving means. Thus, the sales line management unit displays the composite image on the second monitor.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the illustrated embodiments. FIG. 1 is a block diagram of a construction management system for construction work close to a sales line according to the present embodiment. In this construction management system, at the construction site, various sensors 11 such as a subsidence gauge, a stress gauge, and a strain gauge, a data recording device 12 for recording detection data from the various sensors 11, and a fixedly installed electric zoom High-sensitivity color camera 13 with function, portable video camera 1 to be carried and operated by field workers as needed
4 are arranged.

The detection data from the data recording device 12 is sent to a measuring personal computer 15 at the site office. The image signals from the high-sensitivity color camera 13 and the portable video camera 14 are sent to the automatic video switch 16 in the site office. The above-mentioned site office further displays the video from the automatic video switching unit 16 and the video from the four-screen switching unit 17 by dividing and combining the management data from the measurement personal computer 15 into four screens. Connection system (VCS) 1 for connecting a color monitor 18, a four-screen switch 17 and a digital data exchange line
9. Automatic video switch 1 under the control of personal computer 15 for measurement
A relay control unit 20 for switching and controlling the 6, 4 screen switching unit 17, color monitor 18, VCS 19, high-sensitivity color camera 13, and the like are provided.

Here, the measuring personal computer 15 at the site office manages the management data such as the inclination of the soil retaining and the amount of the rail subsidence based on the detection data of the subsidence meter and the strain meter transmitted from the data recording device 12. calculate. Also, based on the detection data of the stress meter, management data such as the stress level of the cutting beam and the stress level of the earth retaining pit are calculated. Then, it monitors whether the management data exceeds the primary management value or the secondary management value stored in the internal memory. The management data thus obtained is combined with the video from the automatic video switching unit 16 by the four-screen switching unit 17 and displayed on the color monitor 18 in four divided screens as described above.

The management data obtained by the measuring personal computer 15 at the site office can be transmitted to the measuring personal computer 26 in the business line managing section via a public telephone line. In addition, a four-screen switching device 1 at the site office
7 can be sent to the VCS 27 of the business line management unit via the VCS 19 and the digital data exchange line. The color monitor 28 is connected to the digital data exchange line by the VCS 27 and displays an image from the four-screen switch 17 on the site office side. In addition, 21 ・
31 is an alarm buzzer, 22 is a VTR, 23 and 30 are operating devices, 2
4 is an image converter and 25 and 29 are modems.

The measurement personal computer 15 transmits a camera control signal to the high-sensitivity color camera 13 via a relay control unit 20 in accordance with the camera control data stored in the internal memory.
, And controls the up, down, left, and right directions of the high-sensitivity color camera 13 and zoom control. If the management data exceeds the primary management value, an alarm signal is output to the alarm buzzer 2.
Send to 1. Further, when the value exceeds the secondary management value, the telephone line on the business line management unit side is called, and the management data is transmitted to the measurement personal computer 26 on the business line management unit side.
Also, since the relay controller 20 is controlled to connect the VCS 19 to the digital data exchange line and to transmit the same image data as the image data for the color monitor 18 at the site office to the color monitor 28 at the sales line manager. is there.

That is, the measurement personal computer 15 constitutes the management data creation means, the monitoring means and the control means, the VCS 19 and the modem 25 constitute the first transmission / reception means, and the VCS 27 and the modem 29 constitute the second transmission / reception means.
The transmission / reception means is constituted, and the image synthesizing means is constituted by the automatic video switching unit 16 and the four-screen switching unit 17.

FIGS. 2 and 3 are flowcharts of the construction management alarm processing operation performed by the measurement personal computer 15 in the site office. Hereinafter, the construction management alarm processing operation will be described in detail with reference to FIG. 1, FIG. 2 and FIG. In step S1, the management data is obtained based on the detection data recorded at regular or constant times by the data recording device 12. Further, a predetermined camera control signal is transmitted to the high-sensitivity color camera 13 via the relay control unit 20, and a site situation monitoring image at a predetermined angle and magnification is recorded.

In step S2, it is determined whether or not the management data has exceeded the primary management value stored in the internal memory. If not, the calculation of the management data and the recording of the site situation monitoring image are continued. On the other hand, if it exceeds, the process proceeds to step S3. In step S3, based on the sensor position data stored in the internal memory, the high-sensitivity color camera 13 is pointed to the position of the sensor related to the management data exhibiting the abnormal value, and the site situation monitoring image is displayed at the optimum magnification. Is recorded. In step S4, the alarm signal is output, and the alarm buzzer 21 outputs an alarm sound. Further, the management data and the site situation monitoring image are displayed separately on the color monitor 18 of the site office. At this time, if an image signal from the portable video camera 14 is transmitted to the automatic video switching unit 16, the image of the portable video camera 14 is also divided and displayed.

Here, the construction manager at the site office examines the cause of the abnormality by referring to the various management data displayed on the color monitor 18 and the site situation monitoring image, and sends the investigation result to the construction site. Transmit the data and let field workers recover. In step S5, the management data is calculated and the site condition monitoring image is recorded. In step S6, it is determined whether or not the management data has exceeded a secondary management value (set higher than the primary management value) stored in the internal memory. If not, step S
The process proceeds to step S7, and if it exceeds, the process proceeds to step S9. Step S
At 7, it is determined whether or not the management data still exceeds the primary management value. As a result, if it has exceeded, the process returns to step S5, and if not, the process proceeds to step S8. In step S8, the color monitor 18 displays that the management data has fallen below the primary management value. Further, the angle and magnification of the high-sensitivity color camera 13 are returned to the initial angle and magnification. After that, the process proceeds to step S19.

In step S9, since the above management data exceeds the secondary management value, the telephone line on the business line management section side and the VCS
27 is called, and the management data from the measurement personal computer 15 and the image data from the four-screen switch 17 are transmitted. In step S10, an alarm signal is output by the measurement personal computer 26 on the business line management unit side, and the alarm buzzer 3
1 outputs a warning sound. Thus, the sales line manager is notified of the abnormality. Thereafter, the construction manager and the sales manager, through the public telephone line and the digital data exchange line, consider countermeasures while viewing the management data and the on-site status monitoring image displayed separately on the color monitors 18 and 28. Is done. In the meantime, monitoring of the management data is continued by the measurement personal computer 15.

In step S11, it is determined whether or not an instruction to change the angle or magnification of the high-sensitivity color camera 13 has been issued. As a result, if instructed, step S
The process proceeds to step S12, and if not instructed, the process proceeds to step S13.
In step S12, a camera control signal is sent to the high-sensitivity color camera 13, and the angle or magnification of the high-sensitivity color camera 13 is changed to a designated value. Step S13
Then, the management data is calculated and the site situation monitoring image is recorded. In step S14, it is determined whether or not the management data still exceeds the secondary management value. As a result, if it does not exceed, the process proceeds to step S15, and if it does, the process returns to step S11 to continue the calculation / monitoring of the management data value and the recording of the site situation monitoring image.

In step S15, the fact that the management data has fallen below the secondary management value is displayed on the color monitors 18 and 28. In step S16, the management data is calculated and the site condition monitoring image is recorded. In step S17,
It is determined whether the management data still exceeds the primary management value. If not, the process proceeds to step S18. In step S18, it is displayed on the color monitors 18 and 28 that the management data has fallen below the primary management value. Further, the angle and magnification of the high-sensitivity color camera 13 are returned to the initial angle and magnification. Step S19
Then, it is determined whether or not the end of the construction management alarm processing operation is instructed. As a result, if not instructed, the process returns to the step S1, and the calculation of the management data and the recording of the site situation monitoring image are continued. On the other hand, if instructed, the construction management alarm processing operation ends.

As described above, in the present embodiment, as the management value of the management data, two values of the primary management value and the secondary management value are used.
Two control values are used. Therefore, for example, suppose that the allowable value of the sinking amount of the rail that the train can normally operate is 2 cm. The primary control value is 0.5 cm and the secondary control value is 1.5
If the subsidence amount of the rail exceeds 0.5 cm by setting the length to 0.5 cm, the on-site office will investigate the cause while operating the train and change the construction method or adopt auxiliary methods such as reinforcement. It can be carried out. And the sinking amount of the rail is 1.5c
When the distance exceeds m, the site office can continue the above measures while the sales management department can consider measures for train operation such as slow operation, thinning operation, and operation stop of the train.

That is, when the above management data exceeds the secondary management value and the sales management department is notified of a construction abnormality, the cause of the abnormality has already been investigated and countermeasures have been taken at the site office side. The sales manager can quickly judge the situation and take quick measures for train operation.

As described above, in this embodiment, various sensors 11, a data recording device 12, a high-sensitivity color camera 13, a portable video camera 14, and the like are arranged at the construction site.
On-site office has a personal computer for measurement 15 and an automatic video switch 1
A 6, 4-screen switch 17, a color monitor 18, a VCS 19, an alarm buzzer 21 and the like are provided. Further, the sales line management unit is provided with a personal computer 26 for measurement, a VCS 27, a color monitor 28, an alarm buzzer 31, and the like. Then, the measurement personal computer 15 at the site office monitors whether the management data based on the detection data from the data recording device 12 exceeds the primary management value.

As a result, when the management data exceeds the primary management value, the measuring personal computer 15 changes the angle and magnification of the high-sensitivity color camera 13 and outputs a warning sound, and a color monitor at the site office side. 18 displays the management data and the site situation monitoring image in a divided manner. When the management data exceeds the secondary management value, the measurement personal computer 15 calls the telephone line of the business line management unit and sends the management data to the measurement personal computer 26 of the business line management unit. At the same time, the VCS 27 of the business line management unit is called to transmit the image data to the color monitor 28 of the business line management unit via the digital data exchange line.

Therefore, according to the present embodiment, when the above management data exceeds the primary management value, the cause is investigated on the site office side while operating the train, and the construction method is changed or reinforced. Auxiliary method can be adopted. Then, when the management data exceeds the secondary management value, the sales line management section can quickly grasp the situation of the construction site and examine measures for train operation.

The procedure of the construction management alarm processing operation is as follows.
The present invention is not limited to the flowcharts shown in FIGS.

[0030]

As is clear from the above description, the construction management system for the construction near the sales line according to the first aspect of the present invention has a measuring device installed in the construction site, a management data creating means in the site office, and 1 monitor, 1st transmission / reception means, monitoring means, and control means are installed, and a second monitor and 2nd transmission / reception means are installed in the business line management unit. If the secondary data exceeds a higher secondary management level, a control signal for causing the first transmission / reception means to transmit / receive construction management information including the management data to / from the second transmission / reception means is output. When exceeding the next management level, the sales manager can quickly grasp the situation of the abnormal construction site by the construction management information displayed on the second monitor.

Further, when the management data has already exceeded the primary management level, the site office seeks the cause of the abnormal construction while operating the train and assists in changing the construction method or reinforcing the construction. Since the construction method has been adopted, when the above-mentioned business line manager is notified of abnormal construction, it is clear that the abnormal state has advanced and retreated, and it is possible to easily take measures for train operation. .

Further, in the construction management system of the construction near the business line according to the second aspect of the present invention, a camera is installed at the construction site, an image synthesizing unit is installed at the site office, and The image synthesizing means control section outputs a control signal to the image synthesizing means for transmitting synthesized image data of the management data and the site situation monitoring image to the first monitor when the management data exceeds the primary management level. On the other hand, when the control data exceeds the secondary management level, a control signal for sending the synthesized image data to the first transmitting / receiving means is output. In addition, the composite image of the management data and the site situation monitoring image is displayed to assist the construction manager's measures. When the secondary management level is exceeded, the composite image is displayed on the second monitor of the sales line management unit. Sales It is possible to promptly notify the situation of abnormal construction to the administrator.

[Brief description of the drawings]

FIG. 1 is a block diagram of a construction management system for construction work close to a sales line according to the present invention.

FIG. 2 is a flowchart of a construction management alarm processing operation performed by the measurement personal computer in FIG. 1;

FIG. 3 is a flowchart of the construction management alarm processing operation continued from FIG. 2;

FIG. 4 is a schematic diagram of a conventional construction management system for construction work close to a business line.

[Explanation of symbols]

11 ... various sensors 13 ... high-sensitivity color camera 15, 26 ... personal computer for measurement 16 ...
Automatic image switch, 17 ... 4 screen switch,
18, 28 ... color monitor, 19, 27 ... VCS,
20: relay control unit, 21, 31: alarm buzzer.

Continuation of the front page (56) References JP-A-54-42710 (JP, A) JP-A-5-247903 (JP, A) JP-A-1-286694 (JP, A) (58) Fields investigated (Int) .Cl. ⁷ , DB name) E01B 35/00-35/12 B61L 27/00 G05B 23/02 G06F 17/60

Claims (2)

(57) [Claims] A measuring device installed at a construction site close to a business line; a management data creating means installed at a site office and creating management data based on detection data from the measuring device; A first monitor that is installed in the site office and displays at least the management data; a first transmission and reception unit that is installed in the site office and transmits and receives construction management information including the management data; A second transmission / reception means for transmitting / receiving the construction management information to / from the first transmission / reception means, and a second transmission / reception means to be installed in the business line management unit and at least A second monitor for displaying management data; and a monitor installed at the site office for monitoring whether the management data has exceeded a primary management level or a secondary management level, and representing a monitoring result. A monitoring means for outputting a signal, wherein the management data is higher than the primary management level based on an output signal from the monitoring means, which is installed in the site office.
A construction management system for a work near a sales line, characterized in that the first transmission / reception means has a control means for outputting a control signal for causing transmission / reception to / from the second transmission / reception means when the next management level is exceeded. 2. The construction management system according to claim 1, wherein the camera is installed at the construction site, and the image data from the camera and the management data are installed at the site office. To generate a composite image of the management data and the site situation monitoring image, and to transmit the composite image data to the first monitor and the first transmission / reception unit. When the management data exceeds the primary management level, the image synthesizing unit causes the synthesized image data to be transmitted to the first monitor, while when the management data exceeds the secondary management level, the image synthesizing unit transmits the synthesized image data to the first transmitting / receiving unit. A construction management system for a work near a sales line, comprising an image synthesizing means control unit for outputting a control signal for transmitting image data.