CN203570087U - High-safety rail transit shielding door control system - Google Patents
High-safety rail transit shielding door control system Download PDFInfo
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- CN203570087U CN203570087U CN201320769912.6U CN201320769912U CN203570087U CN 203570087 U CN203570087 U CN 203570087U CN 201320769912 U CN201320769912 U CN 201320769912U CN 203570087 U CN203570087 U CN 203570087U
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- microprocessor
- door control
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Abstract
The utility model discloses a high-safety rail transit shielding door control system which comprises a microcontroller, a limit switch, a force-measuring sensor, a motor current detection unit, an upper computer and a local control panel; the limit switch and the force-measuring sensor are respectively connected with the sampling signal input end of the microprocessor; the output of the motor current detection unit is connected with the input of the microprocessor; the upper computer and the local control panel are both connected with the microcontroller; the motor current detection unit comprises a current sensor; the current sensor is connected with the microprocessor sequentially by virtue of a current/voltage conversion module, a filtration amplification circuit and an analog-digital conversion module. According to the high-safety rail transit shielding door control system, obstacles are detected by virtue of three object detection modes, so that the safety performance of a shielding door is enhanced; the shielding door is controlled by virtue of the upper computer or the local control panel, so that the control efficiency of the door control system is improved; an alarm unit is arranged, so that unnecessary losses are prevented from being brought to passengers by emergency situations.
Description
Technical field
The utility model relates to a kind of high safe screen door in rail transit door control system.
Background technology
Along with the fast development in economy and city, track traffic is more and more important in urban public transport system.A lot of large-and-medium size cities have all been built or have planned and building subway engineering.Urban rail traffic platform is as the vivid window of subway engineering, and it is the important consideration factor that urban rail traffic platform is built that passenger's safety and user experience.
Shield door is the passage that passenger normally gets on or off the bus, and is the barrier of isolated platform and track, is also the fire escape of passenger when breaking out of fire or train fault, with the generation of avoiding crushing passenger, damaging the situations such as luggage.Yet, existing shield door door control system also has the following disadvantages: the control source of (1) control system is single, and the host computer arranging by administrative center is often controlled, while there is emergency, the real-time of controlling is poor, forms certain threat to passenger's the person or property safety; (2) the detection of obstacles mode between shield door is single, can not guarantee the accuracy of detection, and shield door misoperation easily occurs.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of high safe screen door in rail transit door control system is provided, and by detecting by all kinds of means obstruction, increases the safety of shield door, effectively avoids shield door misoperation; Can realize to the Long-distance Control of shield door and local control the convenient shield door of controlling.
The purpose of this utility model is achieved through the following technical solutions: a kind of high safe screen door in rail transit door control system, it comprises microcontroller, limit switch, load cell, current of electric detecting unit, host computer and local control panel, limit switch and load cell are connected with the sampled signal input of microprocessor respectively, the output of current of electric detecting unit is connected with the input of microprocessor, and host computer is all connected with microcontroller with local control panel.
Described current of electric detecting unit comprises current sensor, current sensor successively by electric current voltage transformation module, filter amplification circuit be connected with microprocessor with analog-to-digital conversion module.
Described current sensor is Hall current sensor.
The utility model also comprises alarm unit, and the output of microcontroller is connected with alarm unit.
Described alarm unit is comprised of alarming horn and warning lamp, and alarming horn is connected with the two-way output of microcontroller respectively with warning lamp.
The beneficial effects of the utility model are:
1) the utility model detects shield door obstruction by current of electric detecting unit, limit switch and load cell, three kinds of detection modes detect in real time and simultaneously, strengthened the security performance of shield door, effectively avoided the misoperation of shield door, reduce the possibility that security incident occurs, effective guarantee friend's passenger personal safety and property safety;
2) host computer carries out Long-distance Control to shield door, and local control panel carries out this locality to shield door to be controlled, and shield door is controlled convenient, has improved the control efficiency of door control system;
3) alarming horn and warning lamp are set, prevent that passenger is strayed into emergency region, avoided passenger to cause unnecessary loss, ensured passenger's personal safety.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation block diagram.
The specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1, a kind of high safe screen door in rail transit door control system, it comprises microcontroller, limit switch, load cell, current of electric detecting unit, host computer and local control panel, limit switch and load cell are connected with the sampled signal input of microprocessor respectively, the output of current of electric detecting unit is connected with the input of microprocessor, the current signal that current of electric detecting unit detects after filtering, the processing such as amplification, digital-to-analogue conversion, improved the accuracy of testing result, host computer is all connected with microcontroller with local control panel.
Described current of electric detecting unit comprises current sensor, current sensor successively by electric current voltage transformation module, filter amplification circuit be connected with microprocessor with analog-to-digital conversion module.
Described current sensor is Hall current sensor.
The utility model also comprises alarm unit, and the output of microcontroller is connected with alarm unit.
Described alarm unit is comprised of alarming horn and warning lamp, and alarming horn is connected with the two-way output of microcontroller respectively with warning lamp.
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 (5)
1. one kind high safe screen door in rail transit door control system, it is characterized in that: it comprises microcontroller, limit switch, load cell, current of electric detecting unit, host computer and local control panel, limit switch and load cell are connected with the sampled signal input of microprocessor respectively, the output of current of electric detecting unit is connected with the input of microprocessor, and host computer is all connected with microcontroller with local control panel.
2. a kind of high safe screen door in rail transit door control system according to claim 1, it is characterized in that: described current of electric detecting unit comprises current sensor, current sensor successively by electric current voltage transformation module, filter amplification circuit be connected with microprocessor with analog-to-digital conversion module.
3. a kind of high safe screen door in rail transit door control system according to claim 2, is characterized in that: described current sensor is Hall current sensor.
4. a kind of high safe screen door in rail transit door control system according to claim 1, is characterized in that: it also comprises alarm unit, and the output of microcontroller is connected with alarm unit.
5. a kind of high safe screen door in rail transit door control system according to claim 4, is characterized in that: described alarm unit is comprised of alarming horn and warning lamp, and alarming horn is connected with the two-way output of microcontroller respectively with warning lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320769912.6U CN203570087U (en) | 2013-11-30 | 2013-11-30 | High-safety rail transit shielding door control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320769912.6U CN203570087U (en) | 2013-11-30 | 2013-11-30 | High-safety rail transit shielding door control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203570087U true CN203570087U (en) | 2014-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320769912.6U Expired - Fee Related CN203570087U (en) | 2013-11-30 | 2013-11-30 | High-safety rail transit shielding door control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203570087U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196396A (en) * | 2014-08-07 | 2014-12-10 | 成都信鑫信息技术有限公司 | Intelligent automatic door control system based on single chip microcomputer |
| CN106939747A (en) * | 2017-05-22 | 2017-07-11 | 薛青 | Safety door anti-pinch platform |
| CN106948698A (en) * | 2017-05-22 | 2017-07-14 | 薛青 | Intelligent safety door anti-clamping method |
-
2013
- 2013-11-30 CN CN201320769912.6U patent/CN203570087U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196396A (en) * | 2014-08-07 | 2014-12-10 | 成都信鑫信息技术有限公司 | Intelligent automatic door control system based on single chip microcomputer |
| CN106939747A (en) * | 2017-05-22 | 2017-07-11 | 薛青 | Safety door anti-pinch platform |
| CN106948698A (en) * | 2017-05-22 | 2017-07-14 | 薛青 | Intelligent safety door anti-clamping method |
| CN106948698B (en) * | 2017-05-22 | 2018-03-23 | 安徽安旺门业股份有限公司 | Intelligent safety door anti-clamping method |
| CN106939747B (en) * | 2017-05-22 | 2018-05-11 | 北京顺顺通科技有限公司 | Safety door anti-pinch platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
|
| EXPY | Termination of patent right or utility model |