CN203570079U - Door opening and closing control system for track traffic screen door - Google Patents
Door opening and closing control system for track traffic screen door Download PDFInfo
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- CN203570079U CN203570079U CN201320770382.7U CN201320770382U CN203570079U CN 203570079 U CN203570079 U CN 203570079U CN 201320770382 U CN201320770382 U CN 201320770382U CN 203570079 U CN203570079 U CN 203570079U
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Abstract
The utility model discloses a door opening and closing control system for a track traffic screen door. The door opening and closing control system comprises a door control module and an interface module, wherein the door control module comprises a microprocessor, an RS485 driver, a motor driver, a protocol controller and an I/O (Input/Output) interface; the interface module comprises a direct-current power supply and a plurality of command selecting switches; the output of the microprocessor is connected with the protocol controller and the motor driver respectively; the output of the motor driver is used for driving a motor; the motor is provided with a Hall sensor; the output of the Hall sensor is connected with the microprocessor through the I/O interface; the RS 485 driver is connected with a central interface panel PSC through a bus; the microprocessor is further connected with a door state indicating lamp, a buzzer and a locking device through the I/O interface. By adopting the door opening and closing control system, the door control module can be used for automatically controlling the opening and closing of the screen door, and a plurality of working states of the screen door can be selected, so that a proper working way can be selected when a person or an object is in the screen door under the normal condition of the certain screen door.
Description
Technical field
The utility model relates to a kind of screen door in rail transit switch gate control system.
Background technology
Since the nineties in 20th century, Urbanization in China is obviously accelerated, city size is constantly expanded, increasing rapidly of transport need and readjusting of space layout have been brought, conventional public transport can not adapt to the development of some megalopolis, and this just needs to select to be applicable to the large conveying quantity public transport of China's high strength models for land development.Research generally believes, track traffic is the fundamental way of improving urban traffic conditions, is the developing direction of future city traffic, is also the inevitable choice of sustainable development.According to the relevent statistics, the first round is built 15 cities of track traffic, distant view year, Rail traffic network total kilometrage reached 6000km, if add, second takes turns city, and more than 10 the urban track traffic perspective long-term plan that enters at present research preparation, total kilometrage will approach 9000km, be equivalent to the summation that operation mileage has been opened in the track traffic of current countries in the world.Along with the fast development of Chinese national economy, the process of urbanization is further accelerated, and the imbalance between supply and demand of urban traffic will obviously strengthen.Can predict: in following Construction of Well-off Society, the heavy pressure of population, soil and motorization three aspects: will be faced in China city simultaneously.Jumbo, comfortable rail rapid transit system should be developed in Chinese Special metropolis, jointly constructs high efficiency, multi-level public transportation system with ground common electrical mechanical transport, meets growing to traffic trip demand of people.
Along with the operation of track traffic in each city, the personnel that take subway and light rail trip increase, in trip peak period, be prone to and push phenomenon, have an accident, for guaranteeing passenger's safety, on the platform side near track, all shield door can be installed, platform and track are separated, prevent that passenger is strayed into track deathtrap around.After vehicle arrives at a station and comes to a complete stop, shield door is opened automatically, so that passenger is upper and lower, after passenger getting on/off completes, shield door is closed automatically.At present, screen door has been widely used in, on the overhead and ground platform in the track traffics such as subway, light rail, having two kinds of half-height type screen door and all-high screen doors, and it is along platform edge setting, by train and platform wait separate from.Screen door is installed, not only can be prevented that passenger from falling or jumping off track and cause danger, can also allow passenger safety, cosily take subway or light rail.
Shield door door control unit DCU is in core status in whole screen door control system, and its major function is to control the opening and closing of screen door in rail transit.As the terminal performance element of screen door control system, its control accuracy, stability, safety and the maintainable integral body operation performance that directly has influence on screen door control system.
At present, the execution less stable of domestic and international screen door control system door control unit DCU, switch gate does not detect, in the situation that current of electric, moment monitoring inefficacy or passenger enter between shield door and train, be breakneck, the current safety of passenger is poor, and stability and reliability that door control unit is carried out cannot be protected.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of every fan shield door to adopt a gate module controls switch: gate module can be controlled the opening and closing of shield door automatically, and the duty of shield door has multiple available, when can guarantee a certain fan shield door under normal circumstances and having people or thing in shield door, select the screen door in rail transit switch gate control system of applicable switch gate mode.
The purpose of this utility model is achieved through the following technical solutions: screen door in rail transit switch gate control system, it comprises gate module and interface module, described gate module comprises microprocessor, RS485 driver, motor driver, protocol controller and I/O interface, described interface module comprises dc source and a plurality of command selection switch, the output of dc source is connected with gate module, for each unit power supply of gate module, the output of microprocessor is connected with motor driver with protocol controller respectively, the output drive motors of motor driver rotates, motor is provided with Hall element, the output of Hall element connects microprocessor by I/O interface, RS485 driver is connected with central interface panel PSC by bus, microprocessor is also by I/O interface connection door status indicator lamp, buzzer and locking device.
Described control system also comprises fastening position sensor, locked position sensor, unlock position sensor and enable possition sensor, and the output of fastening position sensor, locked position sensor, unlock position sensor and enable possition sensor is connected microprocessor by I/O interface respectively.
Described control system also comprises manual input module, described manual input module comprises door open button, door close button and manually isolates selector switch, and door open button, door close button and the output of manually isolating selector switch are connected microprocessor by I/O interface respectively.
Described control system also comprises a driving power, and the output of driving power connects motor driver by switch.
The beneficial effects of the utility model are:
1, every fan shield door adopts a gate module controls switch: gate module can be controlled the opening and closing of shield door automatically, and the duty of shield door has multiple available, when can guarantee a certain fan shield door under normal circumstances and having people or thing in shield door, select applicable switch gate mode; Each gate module communicates by RS485 driver and central interface panel PSC simultaneously, receives the instruction that central interface panel PSC sends, and the operational factor of shield door is sent to central interface panel PSC simultaneously and monitors;
2, adopt fastening position sensor, locked position sensor, unlock position sensor and the multiple switch gate checkout gear of enable possition sensor, can effectively to the running status of shield door, detect, can detect and whether have people or thing to be pressed from both sides, the safety in the time of can greatly improving passenger by shield door.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, further illustrate the technical solution of the utility model, but the content that the utility model is protected is not limited to the following stated.
As shown in Figure 1, screen door in rail transit switch gate control system, it comprises gate module and interface module, described gate module comprises microprocessor, RS485 driver, motor driver, protocol controller and I/O interface, described interface module comprises dc source and a plurality of command selection switch, the output of dc source is connected with gate module, for each unit power supply of gate module, the output of microprocessor is connected with motor driver with protocol controller respectively, the output drive motors of motor driver rotates, motor is provided with Hall element, the output of Hall element connects microprocessor by I/O interface, RS485 driver is connected with central interface panel PSC by bus, carry out about real-time monitoring with central interface panel PSC, parameter adjustment, the communication of shield door tachometric survey etc., microprocessor is also by I/O interface connection door status indicator lamp, buzzer and locking device.
Described control system also comprises fastening position sensor, locked position sensor, unlock position sensor and enable possition sensor, and the output of fastening position sensor, locked position sensor, unlock position sensor and enable possition sensor is connected microprocessor by I/O interface respectively.
Described control system also comprises manual input module, described manual input module comprises door open button, door close button and manually isolates selector switch, and door open button, door close button and the output of manually isolating selector switch are connected microprocessor by I/O interface respectively.
Described control system also comprises a driving power, and the output of driving power connects motor driver by switch.
The on off state of described shield door comprises following several selection: door low speed closes 1, door low speed closes 2, open the door 1, close the door 1, open the door 2, close the door 2 and all doors close, the order output of micro-processing, by I/O interface bind command selector switch, is selected and controls the duty of shield door.
The above is only preferred embodiment of the present utility model, be to be understood that the utility model is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can, in contemplated scope described herein, by technology or the knowledge of above-mentioned instruction or association area, change.And the change that those skilled in the art carry out and variation do not depart from spirit and scope of the present utility model, all should be in the protection domain of the utility model claims.
Claims (4)
1. screen door in rail transit switch gate control system, it is characterized in that: it comprises gate module and interface module, described gate module comprises microprocessor, RS485 driver, motor driver, protocol controller and I/O interface, described interface module comprises dc source and a plurality of command selection switch, the output of dc source is connected with gate module, for each unit power supply of gate module, the output of microprocessor is connected with motor driver with protocol controller respectively, the output drive motors of motor driver rotates, motor is provided with Hall element, the output of Hall element connects microprocessor by I/O interface, RS485 driver is connected with central interface panel PSC by bus, microprocessor is also by I/O interface connection door status indicator lamp, buzzer and locking device.
2. screen door in rail transit switch gate control system according to claim 1, it is characterized in that: described control system also comprises fastening position sensor, locked position sensor, unlock position sensor and enable possition sensor, the output of fastening position sensor, locked position sensor, unlock position sensor and enable possition sensor is connected microprocessor by I/O interface respectively.
3. screen door in rail transit switch gate control system according to claim 1, it is characterized in that: described control system also comprises manual input module, described manual input module comprises door open button, door close button and manually isolates selector switch, and door open button, door close button and the output of manually isolating selector switch are connected microprocessor by I/O interface respectively.
4. screen door in rail transit switch gate control system according to claim 1, is characterized in that: described control system also comprises a driving power, and the output of driving power connects motor driver by switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320770382.7U CN203570079U (en) | 2013-11-30 | 2013-11-30 | Door opening and closing control system for track traffic screen door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320770382.7U CN203570079U (en) | 2013-11-30 | 2013-11-30 | Door opening and closing control system for track traffic screen door |
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| Publication Number | Publication Date |
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| CN203570079U true CN203570079U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320770382.7U Expired - Fee Related CN203570079U (en) | 2013-11-30 | 2013-11-30 | Door opening and closing control system for track traffic screen door |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089407B (en) * | 2014-05-23 | 2017-04-05 | 株洲南车时代电气股份有限公司 | The controlling device for doors of compatible shield door and safety door, system and method |
| CN111968292A (en) * | 2020-08-27 | 2020-11-20 | 牛玉涛 | Device and method for preventing subway emergency door and end door from being opened abnormally |
-
2013
- 2013-11-30 CN CN201320770382.7U patent/CN203570079U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089407B (en) * | 2014-05-23 | 2017-04-05 | 株洲南车时代电气股份有限公司 | The controlling device for doors of compatible shield door and safety door, system and method |
| CN111968292A (en) * | 2020-08-27 | 2020-11-20 | 牛玉涛 | Device and method for preventing subway emergency door and end door from being opened abnormally |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20151130 |
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| EXPY | Termination of patent right or utility model |