CN102496263A - Portable platform screen door signal tester - Google Patents
Portable platform screen door signal tester Download PDFInfo
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- CN102496263A CN102496263A CN2011103639403A CN201110363940A CN102496263A CN 102496263 A CN102496263 A CN 102496263A CN 2011103639403 A CN2011103639403 A CN 2011103639403A CN 201110363940 A CN201110363940 A CN 201110363940A CN 102496263 A CN102496263 A CN 102496263A
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Abstract
The invention discloses a portable platform screen door signal tester. The portable platform screen door signal tester comprises a power supply, a keyboard, a display, a control unit, a signal amplification circuit and an antenna. The power supply realizes code sender working power supply and cell charging and discharging management. Through the keyboard, setting data and transmitting commands are input into the control unit. The control unit stores the setting data input by the keyboard, transmits contents needing to be displayed to the display, and generates a message wave needing to be transmitted according to the transmitting commands input by the keyboard. The message wave is transmitted by the signal amplification circuit and the antenna. Through the portable platform screen door signal tester, instructions needed in control of a platform screen door are set and transmitted under the no train condition, so that control, test, checking, maintenance and emergency treatment on the platform screen door can be carried out conveniently.
Description
[technical field]
The present invention relates to the subway shield door control system, relate in particular to a kind of portable subway shield door signal tester.
[background technology]
Subway train is controlled automatically and is comprised in (ATC) system that train drives subsystem ATO (train is controlled automatically) automatically, behind train arrival, has automatic control shield door function.But when working as maintaining and emergent control, there is not suitable signaling opertaing device.The equipment supplier carries large-scale signaling controller vehicle device before subway is opened, can't satisfy the maintaining function of subway.
In the metro operation process; Have only when train gets to the station; The ATP/ATO board units sends " opening " or " closing " signal through vehicle-mounted PTI days alignment shield doors, and signal is PTI (train position recognition system) loop wire or terrestrial receiving antenna reception through ground, delivers to PTI MUX (the indoor IMU100 equipment of train position recognition system); IMU100 handles the information that receives, and produces " unlatching " or " closing " that the shield door control signal removes to control platform screen door.
Whether the switching of subway managerial personnel uncontrollable shield door under the situation of no locomotive, the reception that can't test screen door and control is normal, can't confirm the whole system operation state, also is difficult to system is overhauled maintenance and emergency processing.
[summary of the invention]
The technical matters that the present invention will solve provides a kind ofly not to be had under the situation of locomotive; Be provided with and send the needed instruction of control shield door; Be convenient to subway shield door is controlled, tests, overhauled the portable subway shield door signal tester of maintenance and emergency processing.
In order to solve the problems of the technologies described above, the technical scheme that the present invention adopts is a kind of portable subway shield door signal tester; Comprise power supply, keyboard, display, control module; Signal amplification circuit and antenna, described power supply is realized the supply of code sender power for operation and the management of charging and discharging of battery; Keyboard is provided with data and sends order to the control module input; The data of control module storage keyboard input; Required content displayed is sent to display; And according to the transmission order of keyboard input, generations needs the message waveform of transmission, through signal amplification circuit and antenna described message sent.
Above-described portable subway shield door signal tester; Comprise the host computer interface; Described control module is accepted the control of host computer through the host computer interface, the data of storage host computer input, and according to the transmission order of host computer input; Generation needs the message waveform of transmission, through signal amplification circuit and antenna described message is sent.
Above-described portable subway shield door signal tester, described control module comprise dsp processor, DDR2 internal memory, NORFLASH flash memory, DA converter, communication interface, keyboard and display interface.
Above-described portable subway shield door signal tester, tester get into through keyboard or host computer state are set, and the content of needed transmission is set, with the data storage that is provided with in the storer of control module; Tester enters into transmit status through keyboard or host computer; Comprise and send the order of opening left-hand door, Kai Youmen, opening left and right door and closing the door; After control module receives the transmission order of keyboard and host computer; Extract the message data that will send in the internal storage, through calculating and the synthetic Wave data that obtains required transmission, convert the digital signal of Wave data into analog fm signal; Through the amplification of signal amplification circuit, the waveform of required transmission is sent to the geoceiver of shield door through transmitting antenna.
Above-described portable subway shield door signal tester, the described content that is provided with comprises and running number is set, destination number is set, traffic direction is set, the service on buses or trains group number is set; Described message data comprises: send heading, service on buses or trains group number, destination number, running number, check code, send message trailer.
Portable subway shield door signal tester of the present invention can not have under the situation of locomotive, is provided with and sends the needed instruction of control shield door, is convenient to subway shield door is controlled, tests, overhauled maintenance and emergency processing.
[description of drawings]
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
Fig. 1 is the theory diagram of portable subway shield door signal tester embodiment of the present invention.
Fig. 2 is the theory diagram of portable subway shield door signal tester embodiment control module of the present invention.
Fig. 3 is the control flow chart of portable subway shield door signal tester embodiment of the present invention.
Fig. 4 is the process flow diagram of portable subway shield door signal tester embodiment setting up procedure of the present invention.
[embodiment]
The hardware configuration of embodiment of the invention portable subway shield door signal tester is as shown in Figure 1, comprises power supply, keyboard, display, control module, signal amplification circuit and antenna.The effect of power supply is to realize the supply of the working power of code sender and the management of charging and discharging of battery; Keyboard and display are realized man-machine interface, and the control module major function comprises Keyboard Control, show control, high speed D control and communication function.Control module is accepted the control of keyboard and host computer; Required content displayed is sent to display, and, generate the message waveform that sends, send to the antenna transmission unit according to sending control.
The CPU of control module adopts TI company's T MS320DM6437 digital signal processing chip.Its functional module is as shown in Figure 2, comprising: TMS320DM6437 CPU, DDR2 internal memory, NORFLASH flash memory, high-speed D and communication interface, compositions such as keyboard and display interface.
The software of portable subway shield door signal tester has setting, sends and communication function.
Portable subway shield door signal tester enters into NORMAL (standby) state under the normal boot-strap situation, can enter into setting program through keyboard and host computer, and needed transmission content is set, and the data that are provided with can store storer into.
Enter into router through keyboard and host computer; The order that can send out left-hand door, Kai Youmen, open left and right door and close the door; After control module receives and sends order, under the control of internal processes, the message data that extraction will be sent; Through calculating and the synthetic Wave data that obtains required transmission, control high speed D then and convert digital signal into simulating signal.This simulating signal sends to geoceiver with required waveform through transmitting antenna through the amplification of signal amplification circuit; After geoceiver receives, produce order accordingly, the control corresponding relays is opened, and closes corresponding shield door.
Signal procedure mainly receives the order of host computer, the response data that passback is relevant.
Content is set comprises running number is set, destination number is set, traffic direction is set, the service on buses or trains group number is set.After completion was set, control module generated the message that will send through the content that is provided with, and specifically sees as follows:
Message is formed and to be comprised: send heading, and the service on buses or trains group number, destination number, running number, check code sends message trailer.
The corresponding message of each function of an embodiment is following,
Open left-hand door: corresponding service on buses or trains group number is #980; The #982 message information;
Open right door: corresponding service on buses or trains group number is #980; The #984 message information;
Open left and right door: corresponding service on buses or trains group number is #980; The #986 message information;
Close the door: corresponding service on buses or trains group number is #988; The #990 message information;
The message physical characteristics:
Carrier frequency: 850KHZ; Frequency deviation: 26KHZ; Modulation: FSK;
Send mode: circulation is sent, at interval: 1.5mS
During concrete operations, as required, can be through the different transmission order of keyboard or upper computer selecting, as open left-hand door, Kai Youmen, open left and right door or the order of closing the door; And pass to control module with under the command information; Control module is according to the order that receives; Extract the message of corresponding control in the storer, as open left-hand door (comprising the #980#982 message information), Kai Youmen (comprising #980 #984 message information), open left and right door (comprising #980 #986 message information), the order of closing the door (comprising #988 #990 message information); These message informations are through the synthetic corresponding frequency-modulated digital signals of DSP, and this digital frequency-modulation signal converts analog fm signal into through high speed D; After amplifying, send to antenna, the switch of control shield door.
Claims (5)
1. a portable subway shield door signal tester is characterized in that, comprises power supply, keyboard, display, and control module, signal amplification circuit and antenna, described power supply is realized the supply of code sender power for operation and the management of charging and discharging of battery; Keyboard is provided with data and sends order to the control module input; The data of control module storage keyboard input; Required content displayed is sent to display; And according to the transmission order of keyboard input, generations needs the message waveform of transmission, through signal amplification circuit and antenna described message sent.
2. portable subway shield door signal tester according to claim 1; It is characterized in that, comprise the host computer interface, described control module is accepted the control of host computer through the host computer interface; The data of storage host computer input; And according to the transmission order of host computer input, generations needs the message waveform of transmission, through signal amplification circuit and antenna described message sent.
3. portable subway shield door signal tester according to claim 1 is characterized in that, described control module comprise dsp processor, DDR2 internal memory, NORFLASH flash memory, DA converter, communication interface, keyboard and display interface.
4. portable subway shield door signal tester according to claim 2 is characterized in that,
Tester gets into through keyboard or host computer state is set, and the content of needed transmission is set, with the data storage that is provided with in the storer of control module;
Tester enters into transmit status through keyboard or host computer; Comprise and send the order of opening left-hand door, Kai Youmen, opening left and right door and closing the door; After control module receives the transmission order of keyboard and host computer; Extract the message data that will send in the internal storage, through calculating and the synthetic Wave data that obtains required transmission, convert the digital signal of Wave data into analog fm signal; Through the amplification of signal amplification circuit, the waveform of required transmission is sent to the geoceiver of shield door through transmitting antenna.
5. portable subway shield door signal tester according to claim 4 is characterized in that,
The described content that is provided with comprises and running number is set, destination number is set, traffic direction is set, the service on buses or trains group number is set;
Described message data comprises: send heading, service on buses or trains group number, destination number, running number, check code, send message trailer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103639403A CN102496263A (en) | 2011-11-17 | 2011-11-17 | Portable platform screen door signal tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103639403A CN102496263A (en) | 2011-11-17 | 2011-11-17 | Portable platform screen door signal tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102496263A true CN102496263A (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103639403A Pending CN102496263A (en) | 2011-11-17 | 2011-11-17 | Portable platform screen door signal tester |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075838A (en) * | 2017-12-07 | 2018-05-25 | 北京交大思诺科技股份有限公司 | A kind of portable BTM detectors and detection method |
| CN112114577A (en) * | 2020-09-03 | 2020-12-22 | 通号城市轨道交通技术有限公司 | On-site system testing method and device, electronic equipment and storage medium |
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| US20030112148A1 (en) * | 1999-11-17 | 2003-06-19 | Belliveau Richard S. | Method and apparatus for establishing and using hierarchy among remotely controllable theatre devices |
| CN201044123Y (en) * | 2007-04-11 | 2008-04-02 | 泉州市铁通电子设备有限公司 | Telecontrol general purpose locomotive signal transmission device |
| CN201548398U (en) * | 2009-09-16 | 2010-08-11 | 中国人民解放军海军航空工程学院 | ARM technology-based handheld testing and diagnosing equipment for engine |
| CN201674516U (en) * | 2010-05-21 | 2010-12-15 | 蔡华 | Multifunctional handheld communication tester |
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2011
- 2011-11-17 CN CN2011103639403A patent/CN102496263A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030112148A1 (en) * | 1999-11-17 | 2003-06-19 | Belliveau Richard S. | Method and apparatus for establishing and using hierarchy among remotely controllable theatre devices |
| CN201044123Y (en) * | 2007-04-11 | 2008-04-02 | 泉州市铁通电子设备有限公司 | Telecontrol general purpose locomotive signal transmission device |
| CN201548398U (en) * | 2009-09-16 | 2010-08-11 | 中国人民解放军海军航空工程学院 | ARM technology-based handheld testing and diagnosing equipment for engine |
| CN201674516U (en) * | 2010-05-21 | 2010-12-15 | 蔡华 | Multifunctional handheld communication tester |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075838A (en) * | 2017-12-07 | 2018-05-25 | 北京交大思诺科技股份有限公司 | A kind of portable BTM detectors and detection method |
| CN112114577A (en) * | 2020-09-03 | 2020-12-22 | 通号城市轨道交通技术有限公司 | On-site system testing method and device, electronic equipment and storage medium |
| CN112114577B (en) * | 2020-09-03 | 2021-12-07 | 通号城市轨道交通技术有限公司 | On-site system testing method and device, electronic equipment and storage medium |
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Guiyue Inventor after: Ren Xiang Inventor after: Lu Xiaoming Inventor after: Zhao Bing Inventor after: Wang Chuan Inventor after: Zhang Zhouchu Inventor after: Xue Baojian Inventor after: Liu Tao Inventor after: Niu Yijian Inventor after: Wang Qiang Inventor after: Li Feng Inventor after: Wu Jiangtao Inventor after: Liu Lijun Inventor before: Guo Chaorong Inventor before: Liu Tao Inventor before: Xue Baojian Inventor before: Niu Yijian Inventor before: Zhang Zhouchu Inventor before: Wang Qiang |
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Free format text: CORRECT: INVENTOR; FROM: GUO CHAORONG LIU TAO XUE BAOJIAN NIU YIJIAN ZHANG ZHOUCHU WANG QIANG TO: LI GUIYUE ZHANG ZHOUCHU XUE BAOJIAN LIU TAO NIU YIJIAN WANG QIANG LI FENG WU JIANGTAO LIU LIJUN REN XIANG LU XIAOMING ZHAO BING WANG CHUAN |
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| C12 | Rejection of a patent application after its publication | ||
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Application publication date: 20120613 |