CN214659494U - Train door safety control system for overhauling train - Google Patents
Train door safety control system for overhauling train Download PDFInfo
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- CN214659494U CN214659494U CN202023005941.4U CN202023005941U CN214659494U CN 214659494 U CN214659494 U CN 214659494U CN 202023005941 U CN202023005941 U CN 202023005941U CN 214659494 U CN214659494 U CN 214659494U
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Abstract
The utility model discloses an overhaul train door safety control system that is listed as of train, including main control system, control terminal, extension button, automatically controlled lock, information collection station and switch, main control system control terminal with information collection station all with the switch is connected, information collection station passes through 422 circuit and is connected with outside railcar operation controlgear's public data case, control terminal is connected with automatically controlled lock and extension button respectively. The control host and the control terminal carry out interactive communication through the switch and transmit control commands and audio and video data. And the control terminal performs on-off control on the electric control door lock according to the control command of the control host. The information collector communicates with a GYK (global position system), namely a public data box of the rail car operation control equipment, acquires speed information and sends the speed information to the control host through the kilomega switch, so that the voice and video intercommunication is realized, and the safety control of the electric control door lock is realized.
Description
Technical Field
The utility model relates to an electronic information technical field, concretely relates to train door safety control system who overhauls train.
Background
The JJC type overhaul train consists of 12 trains such as a tractor, a dormitory van, a command car, a conference car, a dining car, a tool car and the like, has the length of 217 m in total, and can accommodate 48 persons for centralized operation. During construction operation, the train is basically parked at the middle platform, and a large number of trains pass by the adjacent lines, so that the personal safety problem of constructors is particularly obvious. And because JJC overhauls a lot of train doors, 30 in total. In the driving process, the door lock is opened randomly, personal safety accidents are easily caused, voice and video talkback is needed, the safety control of the electric control door lock is achieved, but the current train door control system for overhauling trains cannot realize the safety control of the electric control door lock through the voice and video.
Like Chinese patent CN103895655A, published 2014, 7, month and 2, a train door and platform door linkage control system and a linkage control method comprise an RFID (radio frequency identification) wireless radio frequency identification system, a ZigBee wireless bidirectional transmission system, a PSL (particle swarm optimization) platform door on-site control system and a PSA (pressure swing adsorption) platform door state monitoring system; the RFID system provides an enabling switching signal for the in-place and stable stop of the train; the ZigBee wireless bidirectional transmission system completes wireless bidirectional transmission of door opening and closing instructions of train doors and platform doors, and the state feedback of the platform doors receives; the PSL platform door on-site control system completes data acquisition, transmission and platform door control of the RFID system and the ZigBee wireless bidirectional transmission system; the PSA platform door state monitoring system completes the operation record of all events, the fault state alarm and the monitoring and control of online parameter adjustment. The method only considers the state detection of the trains, and does not consider the detection problem of constructors under the construction condition.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the technical problem that the existing train door safety control system for overhauling a train cannot control an electric control door lock through voice and video talkback is solved. The train door safety control system of the overhaul train is capable of achieving safety control over an electric control door lock by using voice and video intercommunication.
In order to solve the technical problem, the utility model discloses the technical scheme who takes does: the utility model provides an overhaul train door safety control system of train, includes main control system, control terminal, extension button, automatically controlled lock, information collection station and switch, main control system control terminal with information collection station all with the switch is connected, information collection station passes through 422 circuit and is connected with outside railcar operation controlgear's public data case, control terminal is connected with automatically controlled lock and extension button respectively. This train door safety control system that overhauls train includes two at least control host computers, and the quantity of information collection station and switch corresponds the quantity of control host computer, still includes a plurality of control terminal, and every train door has at least one control terminal, and every control host computer controls the control terminal of different parts respectively to the realization is to the full coverage control of whole train door, and control host computer and control terminal carry out interactive communication, transmission control command and audio video data through the switch. And the control terminal performs on-off control on the electric control door lock according to the control command of the control host. The information collector communicates with a GYK in the information collector, namely a public data box of the rail car operation control equipment, obtains speed information and sends the speed information to the control host through the kilomega switch. The information collector is connected with the public data box of the external GYK through a 422 bus. The control terminal is connected with the electric control door lock and the expansion button. The control host provides a spare input interface, a spare output interface, a USB interface and a gooseneck MIC interface outwards.
Preferably, the control host comprises a first a9 core board, the first a9 core board is respectively connected with the power supply circuit, the standby input and output circuit, the acquisition circuit, the USB-HUB circuit, the RTC circuit, the network circuit and the audio circuit, and the power supply circuit is connected with the reverse connection prevention circuit.
Preferably, the acquisition circuit comprises an electronic lock acquisition circuit, an emergency button acquisition circuit and a control signal acquisition circuit. The acquisition circuit is used for acquiring information of corresponding control equipment of the electronic door and transmitting the information to the control host.
Preferably, the control terminal includes a second a9 core board, and the second a9 core board is connected to the power supply circuit, the network circuit, the audio circuit, the USB-HUB circuit, and the control circuit, respectively. The control terminal internally comprises an A9 core board, a network circuit, a USB-HUB circuit, an audio circuit, an electric control door lock circuit, a button acquisition circuit, an expansion button control circuit and a power supply circuit, wherein the control circuit is used for acquiring train door button information and controlling an electric control door lock of a train door.
Preferably, the control circuit comprises a button acquisition circuit, an electric control door lock circuit and an expansion button control circuit. The control circuit realizes the detection and control of the opening and closing of the train door through the three circuits.
Preferably, the information collector comprises an MCU chip, and the MCU chip is respectively connected with the power circuit, the network circuit, the 422 circuit and an indicator light circuit for controlling the indicator light to display the information collection state. The information collector is communicated with the GYK public data box through a 422 communication circuit to obtain the current train information, and the information is transmitted to the control host through the hundred million network circuit. When the train speed is more than or equal to 10Km/h, the door lock switch interfaces of the control host interface are all changed into grey, and all door control switch functions cannot be operated.
Preferably, each control terminal is connected with the one electrically controlled door lock and the one expansion button. The control terminal correspondingly controls the electric control door lock and the expansion button to realize accurate control over the condition of each train door, and the condition that the control command is read disorderly due to the fact that the control terminal controls too many train doors is prevented from occurring.
Preferably, the number of the control hosts is at least two. The increase of the number of the control hosts is beneficial to reducing the operation pressure of the control hosts and reducing the probability of operation errors of the control hosts.
The utility model discloses a substantive effect is: the control host and the control terminal carry out interactive communication through the switch and transmit control commands and audio and video data. And the control terminal performs on-off control on the electric control door lock according to the control command of the control host. The information collector communicates with a GYK (global position system), namely a public data box of the rail car operation control equipment, acquires speed information and sends the speed information to the control host through the kilomega switch, so that the voice and video intercommunication is realized, and the safety control of the electric control door lock is realized.
Drawings
Fig. 1 is a schematic diagram of the present embodiment.
Fig. 2 is a schematic diagram of the control host according to the embodiment.
Fig. 3 is a schematic diagram of the control terminal according to the embodiment.
Fig. 4 is a schematic diagram of an information collector in this embodiment.
Fig. 5 is a schematic diagram of the present embodiment in conjunction with a service train.
Wherein: 1. the system comprises a control host, 2, a control terminal, 3, an information collector, 4, a switch, 5, an electric control door lock, 6 and an expansion button.
Detailed Description
The following provides a more detailed description of the present invention, with reference to the accompanying drawings.
The utility model provides an overhaul train door safety control system of train, as shown in figure 1, including main control system 1, control terminal 2, extension button 6, automatically controlled lock 5, information collector 3 and switch 4, main control system 1 includes first A9 core board, as shown in figure 2, first A9 core board respectively with power supply circuit, reserve input and output circuit, acquisition circuit, USB-HUB circuit, RTC circuit, network circuit and audio circuit connection, power supply circuit with prevent reverse connection circuit connection. The acquisition circuit comprises an electronic lock acquisition circuit, an emergency button acquisition circuit and a control signal acquisition circuit. The acquisition circuit is used for acquiring information of corresponding control equipment of the electronic door and transmitting the information to the control host 1. The number of the control masters 1 in the present system is at least two. The increase of the number of the control hosts 1 is helpful for reducing the operation pressure of the control hosts 1 and reducing the probability of operation errors of the control hosts 1.
The embodiment comprises at least two control hosts 1, as shown in fig. 5, the number of the information collectors 3 and the number of the switches 4 correspond to the number of the control hosts 1, the control hosts further comprise a plurality of control terminals 2, each train door is provided with at least one control terminal 2, and each control host 1 controls the control terminals 2 of different parts respectively, so that full-coverage control over the train doors on the whole train is realized, the control hosts 1 and the control terminals 2 perform interactive communication through the switches 4, and control commands and audio and video data are transmitted. The control terminal 2 controls the electric control door lock 5 to be opened and closed according to the control command of the control host 1. The information collector 3 communicates with a GYK in the rail car running control device, namely a public data box of the rail car running control device, obtains speed information and sends the speed information to the control host 1 through the gigabit switch 4. The information collector 3 is connected with the public data box of the external GYK through a 422 bus. The control terminal 2 is connected with an electrically controlled door lock 5 and an extension button 6. The control host 1 provides a spare input interface, a spare output interface, a USB interface and a gooseneck MIC interface outwards.
The control host 1 communicates with the control terminal 2 through a gigabit network circuit to transmit control commands and audio and video data. The control terminal 2 requests the control host 1 to receive through the gigabit network circuit. After the control host 1 receives the audio data, the video data transmitted by the control terminal 2 is displayed on the liquid crystal screen interface, and the audio data transmitted by the control terminal 2 is played by the loudspeaker. The interface of the control host 1 can also directly press the control terminal 2 of the corresponding control door to enter an audio and video interface. The interface of the control host 1 presses down a door opening command, the control terminal 2 corresponding to the control door receives the command, controls the electric control door lock 5 to open and close the door lock, and returns the current door lock state. When the control host 11 presses the emergency button, all the control terminals 2 receive the door opening instruction, and the one-key door opening function is realized. And the control host 1 clicks 'open a side door' on the equipment management interface, and the corresponding side control terminal 2 controls the electric control door lock 5 to open the door. At the moment, only when the equipment management interface clicks 'close one side door', the corresponding side door lock is closed after waiting for 15 seconds. The control host 1 is divided into a main control and an auxiliary control. The control terminal 2 calls to first access the main control, if the busy transfer function is started, the call interface waits for 10 seconds and then enters the auxiliary control. If no-response transfer is started, the call interface waits for 1 minute and then enters auxiliary control. Meanwhile, a 'transfer' button can be directly clicked on the interface of the control host 1, so that the manual transfer function is achieved.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (8)
1. The utility model provides an overhaul train door safety control system that is listed as of train, its characterized in that, including main control system (1), control terminal (2), extension button (6), automatically controlled lock (5), information collection station (3) and switch (4), main control system (1) control terminal (2) with information collection station (3) all with switch (4) are connected, information collection station (3) are connected with outside railcar operation controlgear's public data case through 422 circuit, control terminal (2) are connected with automatically controlled lock (5) and extension button (6) respectively.
2. A train door safety control system according to claim 1, characterized in that the control host (1) comprises a first a9 core board, the first a9 core board is respectively connected with a power supply circuit, a standby input and output circuit, an acquisition circuit, a USB-HUB circuit, an RTC circuit, a network circuit and an audio circuit, and the power supply circuit is connected with an anti-reverse connection circuit.
3. A train door safety control system as claimed in claim 2, wherein the acquisition circuit comprises an electronic lock acquisition circuit, an emergency button acquisition circuit and a control signal acquisition circuit.
4. A train door safety control system according to claim 1 or 2, characterized in that the control terminal (2) comprises a second a9 core board, which is connected with a power supply circuit, a network circuit, an audio circuit, a USB-HUB circuit and a control circuit, respectively.
5. A train door safety control system according to claim 4, characterized in that the control circuit comprises a button acquisition circuit, an electrically controlled door lock (5) circuit and an extended button (6) control circuit.
6. A train door safety control system according to claim 1 or 2, characterized in that the information collector (3) comprises an MCU chip, and the MCU chip is respectively connected with a power circuit, a network circuit, a 422 circuit and an indicator light circuit for controlling an indicator light to display information collection status.
7. A train door safety control system according to claim 1, characterized in that each control terminal (2) is connected to said one electrically controlled door lock (5) and said one extension button (6).
8. A train door safety control system according to claim 1 or 7, characterized in that the number of the control main machines (1) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023005941.4U CN214659494U (en) | 2020-12-14 | 2020-12-14 | Train door safety control system for overhauling train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023005941.4U CN214659494U (en) | 2020-12-14 | 2020-12-14 | Train door safety control system for overhauling train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214659494U true CN214659494U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023005941.4U Active CN214659494U (en) | 2020-12-14 | 2020-12-14 | Train door safety control system for overhauling train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214659494U (en) |
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2020
- 2020-12-14 CN CN202023005941.4U patent/CN214659494U/en active Active
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Address after: 310013 5 floor, 10 building, 30 Wan Tang Road, Xihu District, Hangzhou, Zhejiang. Patentee after: Gaoxing Chuanglian Technology Co.,Ltd. Address before: 310013 5 floor, 10 building, 30 Wan Tang Road, Xihu District, Hangzhou, Zhejiang. Patentee before: GOSUNCN CHUANGLIAN TECHNOLOGY Co.,Ltd. |