CN213297608U - Light rail train door and platform door linkage device - Google Patents
Light rail train door and platform door linkage device Download PDFInfo
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- CN213297608U CN213297608U CN202021147668.6U CN202021147668U CN213297608U CN 213297608 U CN213297608 U CN 213297608U CN 202021147668 U CN202021147668 U CN 202021147668U CN 213297608 U CN213297608 U CN 213297608U
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- train door
- door
- main control
- remote controller
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Abstract
The utility model provides a light rail train door platform door linkage, include: the operation terminal is used for a driver to carry out door opening and closing operation and send a train door opening and closing signal; the main control module is used for selecting an output channel according to a train door switch signal of the operation terminal and outputting a corresponding train door switch output signal to the remote controller; the remote controller is used for outputting a platform door opening and closing signal according to the train door opening and closing output signal; the power supply module is used for supplying power to the main control module and the remote controller in a vehicle-mounted power taking mode; the light rail train door and platform door linkage device in the utility model can realize the linkage of the light rail train door and the platform door only by one-key operation of a driver, thereby saving time, lightening the working strength of the driver, ensuring the correctness of the operation and improving the operation efficiency; meanwhile, the device also has good anti-interference capability and is suitable for the train environment.
Description
Technical Field
The utility model relates to a track traffic field especially relates to a light rail train door platform door linkage.
Background
With the continuous development of the rail transit technology in China, at present, light rails are widely applied to urban public transport at medium and short distances, in early light rail trains in China, the opening/closing of a platform door is controlled by a driver operating a remote controller on the train, and the opening/closing of a train door is also realized by the driver operating a button in a cab; for a driver, the driver needs to quickly and accurately operate the buttons and the remote controller according to driving specifications within a limited time to complete the opening/closing of train doors and platform doors, so that the correct operation of the light rail train is ensured.
However, in this project, if human factors occur, for example, drivers have unclear mind (such as sudden discomfort and fatigue driving) during driving, misoperation will be caused, and normal operation of the subway will be affected. Therefore, a light rail train door and platform door linkage device is needed, which simplifies the operation and improves the anti-interference capability and the operation efficiency on the premise of ensuring the correctness of the operation.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings of the prior art, the utility model provides a light rail train door and platform door aggregate unit to solve the above technical problem.
The utility model provides a light rail train door platform door aggregate unit, include:
the operation terminal is used for a driver to carry out door opening and closing operation and send a train door opening and closing signal;
the main control module is connected with the operation terminal and used for selecting an output channel according to a train door switch signal of the operation terminal and outputting a corresponding train door switch output signal to the remote controller;
the input end of the remote controller is connected with the output end of the main control module and used for outputting a platform door opening and closing signal according to a train door opening and closing output signal;
and the power supply module is respectively connected with the main control module and the remote controller and is used for supplying power to the main control module and the remote controller in a vehicle-mounted power taking mode.
Optionally, the output channels include a single channel and a dual channel.
Optionally, a signal retransmission unit for sending a train door switch signal to the remote controller for multiple times according to a preset frequency and duration is arranged in the main control module.
Optionally, the train door control system further comprises a signal indication module for displaying train door opening and closing signals, and an input end of the signal indication module is connected with an output end of the main control module.
Optionally, the power module is a DC/DC module.
Optionally, the preset frequency is that each time a train door opening and closing signal sent by the operation terminal is received, the main control module continuously outputs the train door opening and closing signal for 5 times to the remote controller.
Optionally, the interval time of continuous output from the main control module to the remote controller is 50ms, and the duration of each time is 450 ms.
The utility model has the advantages that: the light rail train door and platform door linkage device in the utility model can realize the linkage of the light rail train door and the platform door only by one-key operation of a driver, thereby saving time, lightening the working strength of the driver, ensuring the correctness of the operation and improving the operation efficiency; meanwhile, the device also has good anti-interference capability and is suitable for the train environment.
Drawings
Fig. 1 is a schematic structural diagram of a linkage device of a platform door of a light rail train door in an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
In the following description, numerous details are set forth to provide a more thorough explanation of embodiments of the present invention, however, it will be apparent to one skilled in the art that embodiments of the present invention may be practiced without these specific details, and in other embodiments, well-known structures and devices are shown in block diagram form rather than in detail in order to avoid obscuring embodiments of the present invention.
As shown in fig. 1, the platform door linkage device of the light rail train door in the embodiment includes:
the operation terminal is used for a driver to carry out door opening and closing operation and send a train door opening and closing signal;
the main control module is connected with the operation terminal and used for selecting an output channel according to a train door switch signal of the operation terminal and outputting a corresponding train door switch output signal to the remote controller;
the input end of the remote controller is connected with the output end of the main control module and used for outputting a platform door opening and closing signal according to the train door opening and closing output signal;
and the power supply module is respectively connected with the main control module and the remote controller and is used for supplying power to the main control module and the remote controller in a vehicle-mounted power taking mode.
In this embodiment, the power module mainly supplies power to the main control module and the remote controller, and the power module in this embodiment takes power from the on-vehicle DC110V port. The DC/DC power supply module converts 110V into adaptive voltage such as 24V and 5V for power supply. The main control module in this embodiment performs all logic operations, selects single-channel output or dual-channel output according to different trains, performs logic processing according to train door switching signals output by a driver operating an open/close button of an operation terminal on the vehicle, and outputs the train door switching signals to the remote controller through an output port of the main control module.
In this embodiment, the output channel includes a single channel and a dual channel, the single channel output means that the switch button on the operation terminal is one, and the output of the train door switch signal is controlled by the difference of the high and low levels of the signal in one channel, and the dual channel means that the switch button on the operation terminal is two different buttons, one of which indicates on and the other of which indicates off, and the output of the train door switch signal is controlled by the signals of the two different channels.
In this embodiment, a signal retransmission unit for sending a train door switch signal to the remote controller for multiple times according to a preset frequency and duration is disposed in the main control module, and optionally, the main control module in this embodiment continuously outputs the train door switch signal to the remote controller for 5 times every time the main control module receives an open/close signal of the operation terminal, wherein the duration of each time is 450ms, the interval is 50ms, and 3 seconds are total, so as to ensure that the remote controller can receive the train door switch signal. By the method, the train in the existing light rail operation can realize the linkage control of the platform door of the shield door on the premise of not changing the existing platform door control mode of the shield door, so that the time is saved, the working strength of a driver is lightened, the operation correctness is ensured, and the operation efficiency is improved; meanwhile, the anti-interference capacity is good.
In this embodiment, the main control module may adopt a general-purpose Processor, which includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the Integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, or a discrete hardware component.
In the above-described embodiments, reference in the specification to "the present embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least some embodiments, but not necessarily all embodiments. The multiple occurrences of "the present embodiment" do not necessarily all refer to the same embodiment.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.
Claims (7)
1. A light rail train door platform door linkage device is characterized by comprising:
the operation terminal is used for a driver to carry out door opening and closing operation and send a train door opening and closing signal;
the main control module is connected with the operation terminal and used for selecting an output channel according to a train door switch signal of the operation terminal and outputting a corresponding train door switch output signal to the remote controller;
the input end of the remote controller is connected with the output end of the main control module and used for outputting a platform door opening and closing signal according to a train door opening and closing output signal;
and the power supply module is respectively connected with the main control module and the remote controller and is used for supplying power to the main control module and the remote controller in a vehicle-mounted power taking mode.
2. The light rail train door and platform door linkage as claimed in claim 1, wherein the output channel includes a single channel and a dual channel.
3. The light rail train door and platform door linkage device as claimed in claim 1, wherein a signal retransmission unit for repeatedly sending train door opening and closing signals to the remote controller according to a preset frequency and duration is arranged in the main control module.
4. The light rail train door and platform door linkage device according to claim 1, further comprising a signal indication module for displaying train door opening and closing signals, wherein an input end of the signal indication module is connected with an output end of the main control module.
5. The light rail train door and platform door linkage of claim 1, wherein the power module is a DC/DC module.
6. The light rail train door and platform door linkage device as claimed in claim 3, wherein the preset frequency is that the main control module continuously outputs 5 train door opening and closing signals to the remote controller every time a train door opening and closing signal transmitted from the operation terminal is received.
7. The light rail train door and platform door linkage device of claim 6, wherein the time interval between the continuous output of the main control module to the remote controller is 50ms, and the time duration of each time is 450 ms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021147668.6U CN213297608U (en) | 2020-06-19 | 2020-06-19 | Light rail train door and platform door linkage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021147668.6U CN213297608U (en) | 2020-06-19 | 2020-06-19 | Light rail train door and platform door linkage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213297608U true CN213297608U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021147668.6U Active CN213297608U (en) | 2020-06-19 | 2020-06-19 | Light rail train door and platform door linkage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213297608U (en) |
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2020
- 2020-06-19 CN CN202021147668.6U patent/CN213297608U/en active Active
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