Urban rail signal system and platform door linkage control test system
By integrating the onboard subsystem, platform screen door subsystem, and signal acquisition and control subsystem, and through multiple communication interfaces and protocols, the test of the linkage control between the urban rail signaling system and the platform screen doors was realized. This solved the problem of the stringent resource and time requirements of traditional testing methods, and achieved efficient systematic testing and collaborative control.
Patent Information
- Application Number
- CN202423307648.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional testing of the linkage control between urban rail signaling and platform screen doors can only be conducted on dynamically operating urban rail transit lines, resulting in stringent requirements for resources, manpower, and time, making it difficult to meet the demands for high safety and stability.
A test system for the linkage control of urban rail signaling system and platform screen doors was designed, including an on-board subsystem, a platform screen door subsystem, a signal acquisition and control subsystem, and a test and monitoring subsystem. The system achieves coordinated operation of signal acquisition, processing, and control commands through multiple communication interfaces and protocols.
It has enabled systematic performance testing of urban rail transit, reduced time and equipment costs, improved equipment space utilization, and achieved coordinated control of trains and platform screen doors.
Smart Images
Figure CN223552033U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rail transit signal control technology, and in particular to a test system for the linkage control of urban rail signaling system and platform screen doors. Background Technology
[0002] Today, the requirements for the safety and stability of signaling systems are becoming increasingly stringent. This will raise the requirements for the safety and stability of urban rail signaling and other specialized products. The safe and stable operation of urban rail products cannot be separated from the accurate output of the testing and verification phase. However, traditional control testing of urban rail signaling and platform screen door linkage is only carried out on dynamically operating urban rail transit lines, which places extremely demanding requirements on resources, manpower, and time. Utility Model Content
[0003] The purpose of this invention is to provide a test system method for the linkage control of urban rail signaling system and platform screen doors, so as to improve the above-mentioned technical problems.
[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions:
[0005] A test system for the linkage control of urban rail signaling system and platform screen doors includes an onboard subsystem, a platform screen door subsystem, a signal acquisition and control subsystem, and a testing and monitoring subsystem; wherein:
[0006] The output terminals of the vehicle-mounted subsystem and the platform gate subsystem are respectively connected to the input terminal of the signal acquisition and control subsystem; the output / input terminal of the signal acquisition and control subsystem is connected to the input / output terminal of the test and monitoring subsystem.
[0007] Furthermore, the signal acquisition and control subsystem includes a signal acquisition module, a main control communication module, and a control output module; wherein:
[0008] The signal acquisition module is used to acquire the switch signals and analog signals of the vehicle-mounted subsystem and the platform gate subsystem; the main control communication module is connected to the signal acquisition module and is used to process the acquired switch signals and analog signals to obtain control signals, and transmit the control signals according to the communication protocol; the control output module is connected to the main control communication module and is used to send control commands to the vehicle-mounted subsystem and the platform gate subsystem according to the control signals.
[0009] Furthermore, the signal acquisition module includes various types of communication interfaces, specifically including Ethernet ports, serial ports, I / O interfaces, and relay interfaces.
[0010] Furthermore, the communication protocol adopted by the main control communication module includes one or more of RS232, RS485, RS232 / 485, Modbus protocol and proprietary protocol.
[0011] Furthermore, the switching signals include train switching signals and platform door switching signals, wherein the train switching signals include train door control signals and emergency stop signals, and the platform door switching signals include platform door control signals; the analog signals include train analog signals and platform door analog signals, wherein the train analog signals include train positioning signals and train speed signals, and the platform door analog signals include train door sensing signals and platform temperature signals.
[0012] The beneficial effects of this utility model are as follows:
[0013] This invention integrates multiple subsystems to work collaboratively, enabling systematic performance testing of urban rail transit and coordinated control of traffic signals and platform screen doors for urban rail trains. It also provides various interface types and communication protocols, allowing for the coordinated processing and control of multiple devices and data signals, significantly reducing time, equipment installation costs, and space occupancy. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a structural diagram of a test system for the linkage control of urban rail signaling system and platform screen doors in one embodiment of the present invention. Detailed Implementation
[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0017] Please see Figure 1 This embodiment provides a test system for the linkage control of urban rail signaling system and platform screen doors, including an onboard subsystem, a platform screen door subsystem, a signal acquisition and control subsystem, and a testing and monitoring subsystem; wherein:
[0018] The output terminals of the vehicle-mounted subsystem and the platform gate subsystem are respectively connected to the input terminal of the signal acquisition and control subsystem; the output / input terminal of the signal acquisition and control subsystem is connected to the input / output terminal of the test and monitoring subsystem.
[0019] In some embodiments, the signal acquisition and control subsystem includes a signal acquisition module, a main control communication module, and a control output module; wherein:
[0020] The signal acquisition module is used to acquire the switch signals and analog signals of the vehicle-mounted subsystem and the platform gate subsystem; the main control communication module is connected to the signal acquisition module and is used to process the acquired switch signals and analog signals to obtain control signals, and transmit the control signals according to the communication protocol; the control output module is connected to the main control communication module and is used to send control commands to the vehicle-mounted subsystem and the platform gate subsystem according to the control signals.
[0021] Furthermore, the main control communication module can process the acquired switch signals and analog signals. The switch signals are digital electrical signals, and the main control communication module can perform logical operations on the acquired digital signals to obtain control signals. The analog signals are analog electrical signals, and the main control communication module can convert the analog electrical signals into digital electrical signals, and then further combine them with the switch signals to perform logical operations to obtain control signals.
[0022] Furthermore, the control output module can receive control signals from the main control communication module and send control commands to the on-board subsystem and the platform screen door subsystem according to the control commands corresponding to the control signals. Specifically, the control commands may include opening / closing train doors, starting / stopping trains, and opening / closing platform screen doors.
[0023] In some embodiments, the signal acquisition module includes various types of communication interfaces, specifically including Ethernet ports, serial ports, I / O interfaces, and relay interfaces.
[0024] In some embodiments, the communication protocol used by the master control communication module includes one or more of RS232, RS485, RS232 / 485, Modbus protocol and proprietary protocol.
[0025] In some embodiments, the switching signals include train switching signals and platform door switching signals, wherein the train switching signals include train door control signals and emergency stop signals, and the platform door switching signals include platform door control signals; the analog signals include train analog signals and platform door analog signals, wherein the train analog signals include train positioning signals and train speed signals, and the platform door analog signals include train door sensing signals and platform temperature signals.
[0026] Furthermore, the testing and monitoring subsystem can obtain the switching and analog signals of the vehicle-mounted subsystem and the platform screen door subsystem, as well as the control commands issued by the signal acquisition and control subsystem, through the signal acquisition and control subsystem, to obtain test data on the linkage control of the urban rail signaling system and the platform screen door.
[0027] In summary, this utility model, through the integrated and collaborative operation of multiple subsystems, can achieve systematic performance testing of urban rail transit, realize coordinated control of traffic signals and platform doors of urban rail trains, and also provides various interface types and communication protocols to achieve coordinated processing and control of various devices and data signals, greatly saving time costs, equipment laying costs, and equipment space occupancy.
[0028] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A test system for the linkage control of urban rail signaling system and platform screen doors, characterized in that, It includes an onboard subsystem, a platform screen door subsystem, a signal acquisition and control subsystem, and a testing and monitoring subsystem; among which: The output terminals of the vehicle-mounted subsystem and the platform gate subsystem are respectively connected to the input terminal of the signal acquisition and control subsystem; the output / input terminal of the signal acquisition and control subsystem is connected to the input / output terminal of the test and monitoring subsystem.
2. The urban rail signaling system and platform screen door linkage control test system according to claim 1, characterized in that, The signal acquisition and control subsystem includes a signal acquisition module, a main control communication module, and a control output module; wherein: The signal acquisition module is used to acquire the switch signals and analog signals of the vehicle-mounted subsystem and the platform gate subsystem; the main control communication module is connected to the signal acquisition module and is used to process the acquired switch signals and analog signals to obtain control signals, and transmit the control signals according to the communication protocol; the control output module is connected to the main control communication module and is used to send control commands to the vehicle-mounted subsystem and the platform gate subsystem according to the control signals.
3. The urban rail signaling system and platform screen door linkage control test system according to claim 2, characterized in that, The signal acquisition module includes various types of communication interfaces, including Ethernet ports, serial ports, I / O interfaces, and relay interfaces.
4. The urban rail signaling system and platform door linkage control test system according to claim 2, characterized in that, The main control communication module uses one or more of the following communication protocols: RS232, RS485, RS232 / 485, Modbus protocol, and proprietary protocol.
5. The urban rail signaling system and platform door linkage control test system according to claim 2, characterized in that, The switching signals include train switching signals and platform door switching signals, wherein the train switching signals include train door control signals and emergency stop signals, and the platform door switching signals include platform door control signals; the analog signals include train analog signals and platform door analog signals, wherein the train analog signals include train positioning signals and train speed signals, and the platform door analog signals include train door sensing signals and platform temperature signals.