CN105201324A - Automatic monitoring and safe control system for metro platform screen door - Google Patents
Automatic monitoring and safe control system for metro platform screen door Download PDFInfo
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- CN105201324A CN105201324A CN201510576530.5A CN201510576530A CN105201324A CN 105201324 A CN105201324 A CN 105201324A CN 201510576530 A CN201510576530 A CN 201510576530A CN 105201324 A CN105201324 A CN 105201324A
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Abstract
The invention relates to an automatic monitoring and safe control system for a metro platform screen door. The system comprises door unit controllers, a signal transmitting and receiving unit, a main monitoring system and a control center server which are in sequential communication connection, wherein a standby service unit is arranged between the signal transmitting and receiving unit and the control center server and connected with the main monitoring system; the door unit controllers comprise an uplink door unit controller and a downlink unit controller. When the main monitoring system has a fault and cannot work normally, the standby service unit is communicated with the control center server through a MODIBUS bus, the state information of the platform screen door is transmitted to the control center service, and the safety of a metro system can be improved.
Description
Technical field
The present invention relates to screen door in rail transit security system technical field, particularly relate to a kind of subway shield door and automatically monitor and safety control system.
Background technology
In subway shield door system of the prior art, be all generally to be connected with monitoring and controlling system by PROFIBUS bus to carry out communication, import information into control centre server by MODIBUS bus more afterwards.PROFIBUS is a kind of internationalization, open, the standard for Fieldbus that do not rely on device fabrication business.
PROFIBUS transfer rate can be selected within the scope of 9.6kbaud-12Mbaud and when bus system starts, all devices be connected in bus should be set as identical speed, are widely used in automated manufacturing.The other field automations such as process industry automation and building traffic power.PROFIBUS is a kind of for the monitoring of factory automation workshop level and the field bus technique of scene equipment level data communication and control.Digital control and the scene communication network of distributing that scene equipment level monitors to workshop level can be realized, thus for realizing factory integrated automation and site plant intellectuality provides feasible solution.MODIBUS agreement is a kind of all-purpose language be applied on electronic controller.By this agreement, controller each other, controller can communicate via between network and miscellaneous equipment.It has become a current industry standard, and the control appliance that different vendor produces can be linked to be industrial network by it, carries out Centralized Monitoring.
But as the technical grade PC (PersonalComputer of monitoring and controlling system, computer) when crashing, the control that control centre's server will lose system, and control centre's server also reads the information less than each station, likely causes the serious accident that whole station is out of control.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of subway shield door and automatically monitors and safety control system, can improve the safety of subway system.
For solving the problems of the technologies described above, the present invention relates to a kind of subway shield door automatically to monitor and safety control system, comprise the transportation station door unit controller, signal transmitting and receiving unit, monitoring and controlling system and the control centre's server that communicate to connect successively, arrange stand-by service unit between described signal transmitting and receiving unit and control centre's server, described stand-by service unit is connected with monitoring and controlling system; Described transportation station door unit controller comprises uplink transportation station door unit controller and downlink transportation station door unit controller; Described monitoring and controlling system is connected with signal transmitting and receiving unit by PROFIBUS bus, monitoring and controlling system is connected with control centre server by MODIBUS bus and stand-by service unit, described stand-by service unit is connected with signal transmitting and receiving unit by PROFIBUS bus, and described stand-by service unit is passed through MODIBUS bus and is connected with control centre server; Described signal transmitting and receiving unit is connected with described transportation station door unit controller by PROFIBUS bus.
Preferably, described signal transmitting and receiving unit comprises information gathering control module, bus transceiver module and information transmit-receive modular converter, and described bus transceiver module and information transmit-receive modular converter communicate to connect with information gathering control module respectively.Information gathering control module is used for transmission and the reception of control bus transceiver module, and the information conversion of control information transmitting-receiving modular converter.The transmission of bus transceiver module primary responsibility signal and the communication between receiving element and each transportation station door unit controller.Information transmit-receive modular converter be under the control of information gathering control module, bus transceiver module is received the data message that sends of cell controller convert the data message that signal transacting and display unit identify to, convert the action data information that signal transacting and display unit send to transportation station door unit controller discernible actuating signal simultaneously.
Preferably, described control centre server comprises central processing unit, display unit and display lamp panel, and described central processing unit carries out unidirectional control to display unit and display lamp panel.Display lamp panel is LED light source.Central processing unit adopts industrial control computer, to send with signal with bus mode and communicate with receiving element, send the data message uploaded with receiving element for Received signal strength and this data message is outputted to display unit and show in real time, as the position etc. of the position of sailing interval into or without vehicle, vehicle sails into, vehicle parking.Display lamp panel is used for the various information of display process and display unit, as the action status information etc. of blinker in the operating condition of the duty of power supply, signal transacting and display unit embedded software, Subway Tunnel scene.
Preferably, described transportation station door unit controller controls opening or closing of subway shield door by the order receiving monitoring and controlling system.
Beneficial effect of the present invention is: when monitoring and controlling system breaks down cisco unity malfunction, stand-by service unit then carries out communication with control centre server by MODIBUS bus, send the status information of shield door to control centre server, the safety of subway system can be improved.
Accompanying drawing explanation
Fig. 1 is that subway shield door of the present invention is monitored and the integral module schematic diagram of safety control system automatically;
Fig. 2 is the internal module schematic diagram of signal transmitting and receiving unit in Fig. 1;
Fig. 3 is the internal module schematic diagram of Tu1Zhong control centre server.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.
See accompanying drawing, the present invention relates to a kind of subway shield door automatically to monitor and safety control system, comprise the transportation station door unit controller, signal transmitting and receiving unit, monitoring and controlling system and the control centre's server that communicate to connect successively, arrange stand-by service unit between signal transmitting and receiving unit and control centre's server, stand-by service unit is connected with monitoring and controlling system; Transportation station door unit controller comprises uplink transportation station door unit controller and downlink transportation station door unit controller.
Monitoring and controlling system is connected with signal transmitting and receiving unit by PROFIBUS bus, monitoring and controlling system is connected with control centre server by MODIBUS bus and stand-by service unit, stand-by service unit is connected with signal transmitting and receiving unit by PROFIBUS bus, and stand-by service unit is passed through MODIBUS bus and is connected with control centre server; Signal transmitting and receiving unit is connected with described transportation station door unit controller by PROFIBUS bus.
When monitoring and controlling system breaks down cisco unity malfunction, stand-by service unit then carries out communication with control centre server by MODIBUS bus, sends the status information of shield door to control centre server, can improve the safety of subway system.
Signal transmitting and receiving unit comprises information gathering control module, bus transceiver module and information transmit-receive modular converter, and bus transceiver module and information transmit-receive modular converter communicate to connect with information gathering control module respectively.Information gathering control module is used for transmission and the reception of control bus transceiver module, and the information conversion of control information transmitting-receiving modular converter.The transmission of bus transceiver module primary responsibility signal and the communication between receiving element and each transportation station door unit controller.Information transmit-receive modular converter be under the control of information gathering control module, bus transceiver module is received the data message that sends of cell controller convert the data message that signal transacting and display unit identify to, convert the action data information that signal transacting and display unit send to transportation station door unit controller discernible actuating signal simultaneously.Transportation station door unit controller controls opening or closing of subway shield door by the order receiving monitoring and controlling system.
Control centre's server comprises central processing unit, display unit and display lamp panel, and central processing unit carries out unidirectional control to display unit and display lamp panel.Display lamp panel is LED light source.Central processing unit adopts industrial control computer, to send with signal with bus mode and communicate with receiving element, send the data message uploaded with receiving element for Received signal strength and this data message is outputted to display unit and show in real time, as the position etc. of the position of sailing interval into or without vehicle, vehicle sails into, vehicle parking.Display lamp panel is used for the various information of display process and display unit, as the action status information etc. of blinker in the operating condition of the duty of power supply, signal transacting and display unit embedded software, Subway Tunnel scene.
Be more than better embodiment of the present invention, but protection scope of the present invention is not limited thereto.Any those of ordinary skill in the art are in the technical scope disclosed by the present invention, and the conversion expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore the protection domain that protection scope of the present invention should limit with claim is as the criterion.
Claims (4)
1. a subway shield door is monitored and safety control system automatically, it is characterized in that: comprise the transportation station door unit controller, signal transmitting and receiving unit, monitoring and controlling system and the control centre's server that communicate to connect successively, arrange stand-by service unit between described signal transmitting and receiving unit and control centre's server, described stand-by service unit is connected with monitoring and controlling system; Described transportation station door unit controller comprises uplink transportation station door unit controller and downlink transportation station door unit controller; Described monitoring and controlling system is connected with signal transmitting and receiving unit by PROFIBUS bus, monitoring and controlling system is connected with control centre server by MODIBUS bus and stand-by service unit, described stand-by service unit is connected with signal transmitting and receiving unit by PROFIBUS bus, and described stand-by service unit is passed through MODIBUS bus and is connected with control centre server; Described signal transmitting and receiving unit is connected with described transportation station door unit controller by PROFIBUS bus.
2. subway shield door as claimed in claim 1 is monitored and safety control system automatically, it is characterized in that: signal transmitting and receiving unit comprises information gathering control module, bus transceiver module and information transmit-receive modular converter, described bus transceiver module and information transmit-receive modular converter communicate to connect with information gathering control module respectively.
3. subway shield door as claimed in claim 2 is monitored and safety control system automatically, it is characterized in that: described control centre server comprises central processing unit, display unit and display lamp panel, described central processing unit carries out unidirectional control to display unit and display lamp panel.
4. subway shield door is monitored and safety control system automatically as claimed in claim 2 or claim 3, it is characterized in that: described transportation station door unit controller controls opening or closing of subway shield door by the order receiving monitoring and controlling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576530.5A CN105201324A (en) | 2015-09-11 | 2015-09-11 | Automatic monitoring and safe control system for metro platform screen door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576530.5A CN105201324A (en) | 2015-09-11 | 2015-09-11 | Automatic monitoring and safe control system for metro platform screen door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105201324A true CN105201324A (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510576530.5A Pending CN105201324A (en) | 2015-09-11 | 2015-09-11 | Automatic monitoring and safe control system for metro platform screen door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105201324A (en) |
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2015
- 2015-09-11 CN CN201510576530.5A patent/CN105201324A/en active Pending
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Application publication date: 20151230 |