CN220085285U - Motor train unit single-vehicle network communication centralized control test equipment - Google Patents
Motor train unit single-vehicle network communication centralized control test equipment Download PDFInfo
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- CN220085285U CN220085285U CN202320604004.5U CN202320604004U CN220085285U CN 220085285 U CN220085285 U CN 220085285U CN 202320604004 U CN202320604004 U CN 202320604004U CN 220085285 U CN220085285 U CN 220085285U
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model belongs to the technical field of simulation debugging, and particularly relates to a centralized control testing device for train network communication of a motor train unit, which comprises a device body, wherein the device body is provided with two interfaces and is respectively connected with an external power supply and a train communicator through an aviation socket; the equipment body comprises a power supply module, a network communication module, a processor and a centralized control detection module, wherein the network communication module, the processor and the centralized control detection module are connected with the power supply module; the device also comprises an upper computer, wherein the upper computer is connected with a processor in the device body to control the device body. The utility model can realize the detection of the single-vehicle network communication, the safety loop and the centralized control under the condition of the uncoupling of the motor train unit, and can carry out debugging in the unpowered state of centralized grouping after the completion of the trailer, thereby ensuring the maintenance quality standard and the driving safety of the passenger car for section repair.
Description
Technical Field
The utility model belongs to the technical field of simulation debugging, and particularly relates to centralized control testing equipment for train network communication of a motor train unit.
Background
The existing vehicle and the centralized power supply mode are still used for overhauling and testing the electrical equipment in the existing motor train unit, the single vehicle network communication, the safety loop and the centralized control cannot be independently detected under the condition that the power vehicle is in a shortage, and the system can only be pulled to a machine service section to carry out matched performance debugging and online verification with the power vehicle after the trailer is finished, so that the whole scheduling and operation process is time consuming, long in operation time and low in overhauling efficiency.
Disclosure of Invention
Aiming at the technical problems in the background art, the utility model provides the centralized control testing equipment for the single-car network communication of the motor train unit, which can realize the detection of the single-car network communication, the safety loop and the centralized control under the condition of uncoupling the motor train unit, can carry out debugging in the condition of centralized grouping unpowered state after the completion of the trailer repair, and ensures the maintenance quality standard and the driving safety of the passenger car for section repair.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model provides a EMUs bicycle network communication centralized control test equipment, includes the equipment body, the equipment body is equipped with two interfaces and is connected with external power supply and bicycle communicator through aviation socket respectively; the equipment body comprises a power supply module, a network communication module, a processor and a centralized control detection module, wherein the network communication module, the processor and the centralized control detection module are connected with the power supply module; the device also comprises an upper computer, wherein the upper computer is connected with a processor in the device body to control the device body.
Further, the input end of the power supply module is connected with an external power supply and further comprises a switching power supply.
Further, a conversion machine is further arranged in the equipment body, and the processor is connected with the network communication module and the centralized control detection module through the conversion machine.
Further, the network communication module is connected with the bicycle communication module through an RJ45 interface outside the box body by using the Ethernet, and the RJ45 interface outside the box body is connected with the processor through the converter.
Further, the device body further comprises a serial port server, the serial port server is connected with the converter, the network communication module further comprises a Lonworks communication module, and the Lonworks communication module is connected with the serial port server.
Further, the centralized control detection module comprises a bicycle door detection module, a bicycle lamp detection module and a safety loop detection module, wherein the bicycle door detection module and the bicycle lamp detection module are connected with pins of the aviation socket, the safety loop detection module comprises a voltage and current acquisition chip, the voltage and current acquisition chip is connected with the processor through the serial port server, and the voltage and current acquisition chip is connected with the pins of the aviation socket.
Further, an A/D conversion circuit is arranged between the voltage and current acquisition chip and the aviation socket, and a test voltage circuit is connected between the A/D conversion circuit and a pin of the aviation socket.
Further, the test voltage circuit is connected with the external power supply, and a resistor and a diode are connected in series on the test voltage circuit.
Further, the device body further comprises a voice module, the voice module is connected with the processor through the serial port server and the converter, and the voice module is connected with pins of the aviation socket.
Further, a power supply module in the equipment body is provided with an equipment power supply control button switch and a display lamp.
The utility model has the following advantages and beneficial effects:
the method comprises the steps that a network communication module is arranged and is connected with a bicycle communication module through an interface on an equipment body, bicycle data are transmitted to an upper computer through a cable to be displayed, and the upper computer is used for testing the bicycle network communication; through setting up centralized control detection module and treater, the treater passes through centralized control detection module and is connected with the bicycle communicator, sends the instruction to the treater through the host computer to test of the system such as car light, door, safety loop, pronunciation broadcast on the control bicycle. The utility model can realize the detection of the network communication, the safety loop and the centralized control of the motor train unit on the condition of uncoupling, and also provides the power module which provides power for the system in the motor train unit on the condition that the motor train unit does not have power, can realize the debugging of the centralized marshalling under the unpowered state after the completion of the trailer, ensures the maintenance quality standard and the driving safety of the passenger train during the section maintenance, saves the detection time of the motor train unit and improves the maintenance efficiency.
Drawings
FIG. 1 is a schematic diagram of a power module of a centralized control testing device for train network communication of a motor train unit;
FIG. 2 is a schematic diagram of network communication connection of a centralized control testing device for single train network communication of a motor train unit;
FIG. 3 is a schematic diagram of a safety loop detection module of a centralized control testing device for train network communication of a motor train unit;
FIG. 4 is a schematic connection diagram of a bicycle door detection module and a bicycle lamp detection module of the centralized control testing equipment for the network communication of the motor train unit;
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1-4, the centralized control testing equipment for the single train network communication of the motor train unit comprises an equipment body, wherein the equipment body is provided with two interfaces and is respectively connected with an external power supply and a single train communicator through an aviation socket, the external power supply selects a single train end power supply 110V, the equipment body is directly connected with a DC110V socket at the single train end through a plug, the equipment body is directly connected with a communication connector of the single train through an aviation plug, the plug is convenient to pull out and plug, and the electrical property is good when the aviation socket is used; the equipment body comprises a power supply module, a network communication module, a processor and a centralized control detection module, wherein the network communication module, the processor and the centralized control detection module are connected with the power supply module; the device also comprises an upper computer, wherein the upper computer is connected with a processor in the device body to control the device body.
The intelligent control system is characterized in that a special software communication test system is arranged in the upper computer, the upper computer is connected with the processor, the processor is connected with the bicycle communication module through the network communication module, the upper computer sends out an instruction to acquire data in the bicycle and displays the data through a display screen, and the intelligent control system mainly comprises the display of fire alarm system data, shaft report system data, electric heating and air conditioning data, charger and door data and the like in the bicycle, the on-line state display of main equipment and the analog display of the inner and outer screens of the bicycle.
The upper computer is internally provided with a software centralized control testing system, and the upper computer sends out instructions to enable the processor to send out control signals to the bicycle through the aviation socket by the centralized control detection module, so that whether the bicycle performs corresponding actions or not is observed, and centralized control testing is achieved. The processor is a single chip microcomputer or a controller capable of performing data processing and transmission, and a PLC controller is used in the embodiment.
The input end of the power supply module is connected with an external power supply, and the power supply module further comprises a switching power supply, wherein the switching power supply converts an external power supply connected with the equipment into a switching power supply required by each module in the equipment after the equipment is powered.
The device is characterized in that a conversion machine is further arranged in the device body, and the processor is connected with the network communication module and the centralized control detection module through the conversion machine. The converter is used for converting the transmitted data into a form which is convenient to transmit and process and transmits the converted data to the PLC controller or other modules connected with the converter.
The network communication module is connected with the bicycle communication module through a box body external RJ45 interface by using an Ethernet, the bicycle data is acquired through the box body external RJ45 interface, and the acquired data is transmitted to the PLC controller through the connection of the box body external RJ45 interface and the PLC controller by using the converter.
The equipment body is internally provided with a serial port server, the serial port server is connected with the converter, the network communication module further comprises a Lonworks communication module, and the Lonworks communication module is connected with the serial port server. The upper computer is connected with the PLC through the Lonworks communication module.
The centralized control detection module comprises a bicycle door detection module, a bicycle lamp detection module and a safety loop detection module, wherein the bicycle door detection module and the bicycle lamp detection module are connected with pins of the aviation socket, the safety loop detection module comprises a voltage and current acquisition chip, the voltage and current acquisition chip is connected with the processor through the serial port server, and the voltage and current acquisition chip is connected with the pins of the aviation socket.
The bicycle door detection module comprises a PLC controller and A1, A2, A3, A4 and A5 pins of an aviation socket, when the bicycle door is tested, equipment sends control instructions according to an upper computer, the control instructions are switched through control, an introduced DC110V power supply is provided for a sliding plug door control box of the bicycle as a centralized control working power supply of the control instructions, a DC110V control signal can be sent to the PLC controller according to the upper computer instructions, and the control of opening and closing of the bicycle door is realized by sending control signals to corresponding pins so as to realize the control of the bicycle door such as left door enabling, right door enabling, one-position side door opening, two-position side door closing and the like.
The car light detection module comprises a PLC controller which is connected with A7 and A8 pins of an aviation socket in an interface manner, and sends a DC110V control signal to a lamp control loop of a bicycle according to an instruction of an upper computer, so that the on-off control of full/half lamps is realized.
The safety loop detection module comprises a PLC controller which is connected with pins A11, A12, A13, A14 and A15 of the aviation socket through voltage and current acquisition chips, and the voltage of the bicycle safety loop is acquired through the voltage and current acquisition chips, so that whether the safety loop generates an alarm or not is judged, when no safety alarm occurs, the hard wire voltage at the bicycle end is in a DC110V high level, and when the safety alarm occurs, the hard wire voltage at the bicycle end is in a 0V low level. The voltage and current acquisition chip is provided with an A/D conversion circuit between the voltage and current acquisition chip and the aviation socket, and a test voltage circuit is connected between the A/D conversion circuit and pins of the aviation socket, so that when a vehicle end hard wire is not provided with voltage (when a bicycle is not a dining bar), the vehicle end hard wire is provided with a test voltage for judging whether a safety loop has an alarm condition or not. The test voltage circuit is connected with the external power supply, the test voltage circuit is connected with the safety loop detection module and a plurality of connecting wires of the aviation socket pins, and each connecting wire is connected with a resistor and a diode in series.
The device is characterized in that the device body also comprises a voice module, the voice module is connected with the processor through the serial port server and the conversion machine, the voice module is connected with pins of the aviation socket, and broadcasting in a bicycle can be controlled through control instructions sent by the controller. The power module in the equipment body is provided with an equipment power control button switch for controlling the on-off of the whole equipment and a display lamp for displaying the on-off condition of the equipment.
The working principle of the utility model is as follows: the device body is connected with the bicycle communication connector and the upper computer, the aviation socket on the device is connected with the socket of the bicycle end communication control connector to complete communication, and then the upper computer sends a control instruction to the controller in the device to be transmitted to the bicycle to realize centralized control test on a bicycle safety loop, a bicycle lamp, a bicycle door and a bicycle. The upper computer is connected with the bicycle communication connector through an interface outside the equipment body, and then sends out an instruction to acquire various data in the bicycle and display the data through the display screen.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The centralized control testing equipment for the single train network communication of the motor train unit is characterized by comprising an equipment body, wherein the equipment body is provided with two interfaces and is respectively connected with an external power supply and a single train communicator through an aviation socket;
the equipment body comprises a power supply module, a network communication module, a processor and a centralized control detection module, wherein the network communication module, the processor and the centralized control detection module are connected with the power supply module;
the device also comprises an upper computer, wherein the upper computer is connected with a processor in the device body to control the device body;
the equipment body is internally provided with a conversion machine, and the processor is connected with the network communication module and the centralized control detection module through the conversion machine;
the equipment body also comprises a serial port server, the serial port server is connected with the converter, the network communication module also comprises a Lonworks communication module, and the Lonworks communication module is connected with the serial port server;
the centralized control detection module comprises a bicycle door detection module, a bicycle lamp detection module and a safety loop detection module, wherein the bicycle door detection module and the bicycle lamp detection module are connected with pins of the aviation socket, the safety loop detection module comprises a voltage and current acquisition chip, the voltage and current acquisition chip is connected with the processor through the serial port server, and the voltage and current acquisition chip is connected with the pins of the aviation socket.
2. The motor train unit single car network communication centralized control test equipment according to claim 1, wherein: the input end of the power supply module is connected with an external power supply and further comprises a switching power supply.
3. The motor train unit single car network communication centralized control test equipment according to claim 1, wherein: the network communication module is connected with the bicycle communication module through an Ethernet external RJ45 interface, and the external RJ45 interface of the box is connected with the processor through the converter.
4. The motor train unit single car network communication centralized control test equipment according to claim 1, wherein: an A/D conversion circuit is arranged between the voltage and current acquisition chip and the aviation socket, and a test voltage circuit is connected between the A/D conversion circuit and a pin of the aviation socket.
5. The motor train unit single car network communication centralized control test equipment according to claim 4, wherein: the test voltage circuit is connected with the external power supply, and is connected with a resistor and a diode in series.
6. The motor train unit single car network communication centralized control test equipment according to claim 1, wherein: the device body also comprises a voice module, wherein the voice module is connected with the processor through the serial port server and the converter, and the voice module is connected with pins of the aviation socket.
7. The motor train unit single car network communication centralized control test equipment according to claim 1, wherein: the power module in the equipment body is provided with an equipment power control button switch and a display lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320604004.5U CN220085285U (en) | 2023-03-24 | 2023-03-24 | Motor train unit single-vehicle network communication centralized control test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320604004.5U CN220085285U (en) | 2023-03-24 | 2023-03-24 | Motor train unit single-vehicle network communication centralized control test equipment |
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| Publication Number | Publication Date |
|---|---|
| CN220085285U true CN220085285U (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320604004.5U Active CN220085285U (en) | 2023-03-24 | 2023-03-24 | Motor train unit single-vehicle network communication centralized control test equipment |
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| Country | Link |
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| CN (1) | CN220085285U (en) |
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2023
- 2023-03-24 CN CN202320604004.5U patent/CN220085285U/en active Active
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