CN109491359B - Motor train unit pantograph dynamic monitoring equipment overhaul test system - Google Patents
Motor train unit pantograph dynamic monitoring equipment overhaul test system Download PDFInfo
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- CN109491359B CN109491359B CN201811134134.7A CN201811134134A CN109491359B CN 109491359 B CN109491359 B CN 109491359B CN 201811134134 A CN201811134134 A CN 201811134134A CN 109491359 B CN109491359 B CN 109491359B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0262—Confirmation of fault detection, e.g. extra checks to confirm that a failure has indeed occurred
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
The invention discloses a maintenance test system for dynamic monitoring equipment of a pantograph of a motor train unit, which comprises the following components: the system comprises a built-in monitoring screen, a communication conversion module, a built-in pantograph dynamic monitoring server, a built-in camera of the system, a built-in light supplement lamp, a monitoring screen testing module, a server testing module, a camera testing module, an illuminance measuring instrument and an upper computer. According to the overhauling test system for the pantograph dynamic monitoring equipment of the motor train unit, the pantograph dynamic monitoring equipment of the motor train unit can be rapidly tested by the overhauling test system, a fault element or module can be accurately found, and the overhauling efficiency is improved; the comprehensive function logic verification of the dynamic pantograph monitoring equipment of the motor train unit can be realized in an off-line state, the dynamic pantograph monitoring equipment of the motor train unit does not occupy the motor train unit, and the occupancy rate of the motor train unit is reduced.
Description
Technical Field
The invention relates to the technical field of motor train unit part overhaul, in particular to a motor train unit pantograph dynamic monitoring equipment overhaul test system.
Background
With the vigorous development of the high-speed railway industry in China, the number of the motor train units operated reaches 2700 at present, which accounts for more than 60% of the motor train units operated on high-speed railways in the world, and in the face of the huge number of the motor train units operated, and in addition, the first motor train units are also operated for ten years, the component faults begin to appear gradually, and the maintenance task of the motor train sections faces huge challenges.
The pantograph monitoring system of the motor train unit is a set of equipment for monitoring the working state of the pantograph in real time on the motor train unit, comprises an in-train monitoring server, a mechanic monitoring screen, a roof camera, a light supplementing lamp, communication software and the like, and ensures the safe operation of a train by monitoring high-voltage components such as the roof pantograph.
Therefore, a set of maintenance test system for dynamic monitoring equipment of a pantograph of a motor train unit is needed, so that the maintenance test system can be used for deep maintenance of the whole system or a single component including a monitoring screen, a camera, a server and the like.
Disclosure of Invention
The invention provides a maintenance test system for dynamic monitoring equipment of a pantograph of a motor train unit, aiming at solving the problems in the prior art, so that the maintenance test system can carry out deep maintenance on the whole system or a single component including a monitoring screen, a camera, a server and the like, and the off-line maintenance of key components for the operation of the motor train unit is realized.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a maintenance test system for dynamic monitoring equipment of a pantograph of a motor train unit, which comprises the following components: built-in control screen, communication conversion module, built-in pantograph dynamic monitoring server, built-in camera, built-in light filling lamp, control screen test module, server test module, camera test module, illuminance measuring apparatu and host computer, wherein:
the built-in camera is used for transmitting acquired image data to the built-in pantograph dynamic monitoring server, the built-in pantograph dynamic monitoring server performs signal processing and then transmits the processed image data to the communication conversion module, and the communication conversion module converts a related data stream mode into a mode required by the built-in monitoring screen and transmits the converted data stream mode to the built-in monitoring screen;
the built-in monitoring screen is used for sending related control signals to the built-in camera and the built-in light supplement lamp, converting a related data stream mode into a mode required by the built-in pantograph dynamic monitoring server through the communication conversion module, and respectively sending the control signals to the built-in camera and the built-in light supplement lamp after signal processing is carried out by the built-in pantograph dynamic monitoring server;
the monitoring screen testing module is used for interacting data flow between the upper computer and the built-in monitoring screen, testing the working state of each part of the built-in monitoring screen, and simultaneously serving as an external monitoring screen interface to realize switching between the external monitoring screen and the built-in monitoring screen;
the server testing module is used for interacting data flow between the upper computer and the built-in pantograph dynamic monitoring server, testing the working state of each part of the built-in pantograph dynamic monitoring server, and meanwhile, serving as an interface of an external pantograph dynamic monitoring server to realize switching between the external pantograph dynamic monitoring server and the built-in pantograph dynamic monitoring server; and
the camera testing module is used for interacting data flow between the upper computer and the built-in camera, testing the working state of the built-in camera, and meanwhile, the camera testing module is used as an external camera interface to realize switching between the external camera and the built-in camera.
Furthermore, the built-in monitoring screen, the communication conversion module and the built-in dynamic pantograph monitoring server are powered by the system; the built-in camera and the built-in light supplement lamp are subjected to voltage reduction and conversion by the built-in pantograph dynamic monitoring server and then supply power.
Furthermore, the upper computer is connected with the monitoring screen testing module, the server testing module, the camera testing module and the illumination measuring instrument to perform data interaction, and is used for performing arrangement analysis on the states of the testing modules and controlling the switching of the corresponding built-in/external modules.
Further preferably, the upper computer further includes: and controlling the monitoring screen testing module to sequentially traverse and detect all module functions of the monitoring screen, controlling the server testing module to traverse and detect all module functions of the server, and carrying out communication quality analysis on uplink/downlink data of the built-in monitoring screen, the built-in pantograph dynamic monitoring server and the built-in camera.
Further, the built-in monitor screen includes: touch screen module, display module, communication module and control screen control module, wherein:
the touch screen module sends a control signal to the monitoring screen control module;
the display module graphically displays the processing result of the monitoring screen control module; and
the communication module and the outside perform data interaction to receive outside information and send the outside information to the monitoring screen control module and send the control information related to the monitoring screen control module to the outside.
Further preferably, the monitoring screen testing module monitors the working state of each module in the built-in monitoring screen, and controls the switching between each module in the built-in monitoring screen and an external corresponding module.
Still further preferably, the monitor screen test module further includes: the method comprises the steps of measuring resistance and recording resistance change of the touch screen module with the built-in monitoring screen, sequentially carrying out pure color inspection, interference inspection and dynamic image inspection on the display module, carrying out uplink and downlink communication quality inspection on the communication module, and carrying out operation inspection, communication quality inspection and control logic inspection on the monitoring screen control module.
Further, the built-in pantograph dynamic monitoring server includes: control module in storage module, communication conversion module, power input module, power output module and the server, wherein:
the power input module is used for receiving an externally input power, converting the externally input power into voltages required by each module of the built-in pantograph dynamic monitoring server, and transmitting the voltages to each module;
the power output module is used for converting an external input power into a voltage required by the built-in camera and the built-in light supplement lamp and outputting the voltage;
the communication conversion module consists of a plurality of channels, performs data interaction with the outside and converts the data interaction into a communication system which can be identified by the server;
the communication module is used for packaging the multi-channel signals received by the communication conversion module, sending the multi-channel signals to the server central control module, decoding corresponding information sent by the server central control module and sending the decoded information to each channel of the communication conversion module; and
and the storage module is used for finishing the recording and reading of the corresponding processing result of the server central control module.
Further preferably, the server testing module monitors the working state of each module in the built-in pantograph dynamic monitoring server, and controls the switching between each module in the built-in pantograph dynamic monitoring server and an external corresponding module.
Still further preferably, the server test module further comprises: the method comprises the steps of executing data burning/reading test on a storage module in the built-in pantograph dynamic monitoring server, executing uplink/downlink communication quality inspection on the communication module, executing traversal of each channel on the communication conversion module to execute uplink/downlink communication quality inspection, executing voltage measurement and voltage change recording on the power input module, executing voltage measurement and voltage change recording on the power output module, and executing operation inspection, communication quality inspection and control logic inspection on a central control module of the server.
Further, the illuminance measuring instrument is connected with the built-in light supplement lamp and used for measuring the illuminance of the built-in light supplement lamp and feeding back measurement data to the upper computer.
Further preferably, still include the cabinet body, operation mesa, equipment cabin, main panel, wherein:
the cabinet body is a carrying platform for overhauling the test system;
the operation table top is a horizontal table top extending on the cabinet body and used for system operation and repair;
the equipment cabin is used for installing the built-in monitoring screen, the communication conversion module, the built-in dynamic pantograph monitoring server, the built-in camera, the built-in light supplement lamp, the monitoring screen testing module, the server testing module, the camera testing module and the illumination measuring instrument; and
the main panel is used for installing the upper computer and other necessary basic control devices, and the basic control devices comprise air switches, button switches and interfaces of corresponding built-in equipment led out.
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
1) by the aid of the overhaul test system for the dynamic monitoring equipment of the pantograph of the motor train unit, the dynamic monitoring equipment of the pantograph of the motor train unit can be tested quickly, fault elements or modules can be found accurately, and overhaul efficiency is improved;
2) the comprehensive functional logic verification of the dynamic pantograph monitoring equipment of the motor train unit can be realized in an off-line state, the dynamic pantograph monitoring equipment of the motor train unit does not occupy the motor train unit, and the occupancy rate of the motor train unit is reduced;
3) through the control of an upper computer, related standardized detection processes are sequentially executed, no item is omitted, and the detection is more comprehensive and thorough;
4) the overhaul test objects are covered comprehensively, and all the sub-components can be detected independently, so that the repair rate is improved, and the overhaul cost is further saved;
5) the method has the advantages that the method has digital data recording, has detailed data recording on the result of each detection, synchronously establishes the overhaul test database of the dynamic monitoring equipment of the pantograph of the motor train unit, and provides guarantee for follow-up big data analysis.
Drawings
FIG. 1 is a topological structure diagram of an overhaul experimental system of a dynamic monitoring device of a pantograph of a motor train unit;
FIG. 2 is a topological structure diagram of a monitoring screen maintenance subsystem of a maintenance experimental system of a dynamic monitoring device for a pantograph of a motor train unit;
FIG. 3 is a topological structure diagram of a server overhaul subsystem of an overhaul experimental system of a dynamic monitoring device for a pantograph of a motor train unit according to the present invention;
FIG. 4 is a schematic front structure view of a carrying platform of the overhaul experimental system of the dynamic monitoring equipment of the pantograph of the motor train unit;
FIG. 5 is a schematic side view structure diagram of a carrying platform of the dynamic monitoring equipment overhaul experimental system for the pantograph of the motor train unit.
Detailed Description
The present invention will be described in detail and specifically with reference to the following examples to facilitate better understanding of the present invention, but the following examples do not limit the scope of the present invention.
As shown in fig. 1, the present embodiment provides a motor train unit pantograph dynamic monitoring equipment overhauls test system, including: one set of built-in control screen, one set of communication conversion module, one set of built-in pantograph dynamic monitoring server, one set of built-in camera, one set of built-in light filling lamp, one set of control screen test module, one set of server test module, one set of camera test module, one set of illuminance measuring apparatu and one set of upper computer system.
In one embodiment, as shown in fig. 1, for the system, the built-in monitor screen, the communication conversion module and the built-in pantograph dynamic monitor server are powered by the system; the built-in camera and the built-in light supplement lamp are subjected to voltage reduction and conversion by the built-in pantograph dynamic monitoring server and then supply power; the monitoring screen testing module, the server testing module, the camera testing module, the illuminance measuring instrument and the upper computer system are all directly powered by the system.
In one embodiment, as shown in fig. 4 and 5, the carrying platform for the maintenance test system of the pantograph dynamic monitoring equipment of the motor train unit further comprises a carrying platform, wherein the carrying platform comprises a cabinet body, an operation table top, an equipment cabin and a main panel; the communication conversion module, the monitoring screen testing module, the server testing module and the camera testing module are all arranged in the equipment cabin. The built-in dynamic monitoring server of the pantograph, the built-in monitoring screen, the built-in camera and the built-in light supplement lamp are all arranged in the equipment cabin and penetrate out of the opening of the main panel; in addition, light-proof glass is arranged on the installation cabin internally provided with the light supplement lamp, so that the direct illumination is reduced; the illuminance measuring instrument is hung in the light supplement lamp mounting cabin, and the probe is opposite to the center of the light supplement lamp. The upper computer control system is realized by an industrial personal computer and is embedded on the main panel. The built-in dynamic monitoring server of the pantograph, the monitoring screen testing module, the server testing module and the camera testing module lead an external interface to the main panel through corresponding serial port lines for externally connecting corresponding testing equipment.
In one embodiment, as shown in fig. 1, the built-in camera is in communication connection with a built-in pantograph dynamic monitoring server, the pantograph dynamic monitoring server is in communication connection with a communication conversion module, and the communication conversion module is in communication connection with a monitoring screen.
In one embodiment, as shown in fig. 1, the upper computer establishes communication connection with the monitor screen testing module, the server testing module, the camera testing module, and the illuminance measuring instrument, sends a control instruction to the corresponding modules, enables the corresponding testing modules to sequentially execute the test programs, receives feedback information of the corresponding testing modules, and records and generates a report.
In one embodiment, as shown in fig. 1, the monitoring screen testing module establishes a communication connection with the built-in monitoring screen, and tests the working state of each part of the monitoring screen, and at the same time, the testing module is used as an external monitoring screen interface to realize the switching between the external monitoring screen and the built-in monitoring screen; the server testing module is in communication connection with the built-in dynamic pantograph monitoring server, tests the working states of all parts of the built-in dynamic pantograph monitoring server, and is used as an interface of an external dynamic pantograph monitoring server to realize switching between the external dynamic pantograph monitoring server and the built-in dynamic pantograph monitoring server; the camera testing module is in communication connection with the built-in camera, tests the working state of the built-in camera, and simultaneously serves as an external camera interface to realize the switching between the external camera and the built-in camera.
In one embodiment, as shown in fig. 2, the built-in monitor screen includes: touch screen module, display module, communication module and control screen control module, wherein: the touch screen module sends a control signal to the monitoring screen control module; the display module graphically displays the processing result of the monitoring screen control module; and the communication module performs data interaction with the outside to receive outside information and send the outside information to the monitoring screen control module and sends the control information related to the monitoring screen control module to the outside.
In this embodiment, the monitoring screen testing module monitors the working state of each module in the built-in monitoring screen, and controls the switching between each module in the built-in monitoring screen and an external corresponding module.
In this embodiment, the monitor screen test module further includes: the method comprises the steps of measuring resistance and recording resistance change of the touch screen module with the built-in monitoring screen, sequentially carrying out pure color inspection, interference inspection and dynamic image inspection on the display module, carrying out uplink and downlink communication quality inspection on the communication module, and carrying out operation inspection, communication quality inspection and control logic inspection on the monitoring screen control module.
In one embodiment, as shown in fig. 3, the built-in pantograph dynamic monitoring server includes: control module in storage module, communication conversion module, power input module, power output module and the server, wherein: the power input module is used for receiving an externally input power, converting the externally input power into voltages required by each module of the built-in pantograph dynamic monitoring server, and transmitting the voltages to each module; the power output module is used for converting an external input power into a voltage required by the built-in camera and the built-in light supplement lamp and outputting the voltage; the communication conversion module consists of a plurality of channels, performs data interaction with the outside and converts the data interaction into a communication system which can be identified by the server; the communication module is used for packaging the multi-channel signals received by the communication conversion module, sending the multi-channel signals to the server central control module, decoding corresponding information sent by the server central control module and sending the decoded information to each channel of the communication conversion module; and the storage module is used for finishing the recording and reading of the corresponding processing result of the server central control module.
In this embodiment, the server testing module monitors the operating state of each module in the dynamic monitoring server for the built-in pantograph, and controls the switching between each module in the dynamic monitoring server for the built-in pantograph and an external corresponding module.
In this embodiment, the server testing module further includes: the method comprises the steps of executing data burning/reading test on a storage module in the built-in pantograph dynamic monitoring server, executing uplink/downlink communication quality inspection on the communication module, executing traversal of each channel on the communication conversion module to execute uplink/downlink communication quality inspection, executing voltage measurement and voltage change recording on the power input module, executing voltage measurement and voltage change recording on the power output module, and executing operation inspection, communication quality inspection and control logic inspection on a central control module of the server.
In this embodiment, the illuminance measuring instrument is connected to the built-in fill light, and is configured to measure illuminance of the built-in fill light and feed back measurement data to the upper computer.
In one embodiment, when a set of dynamic pantograph monitoring equipment of the motor train unit is overhauled, the whole set of dynamic pantograph monitoring system is placed on an operation table top of an overhaul test system, the original connection in the equipment is disconnected, and a monitoring screen of the equipment to be detected is connected with a system monitoring screen testing module through a cable; the tested equipment server is connected with the system server test module through a cable; establishing connection between a camera of the detected equipment and a system camera testing module through a cable; and opening the system light supplement lamp cabin, removing the built-in light supplement lamp of the system and installing the light supplement lamp of the tested equipment into the light supplement lamp cabin.
In one embodiment, an industrial personal computer is controlled to perform sequential detection. Firstly, an industrial personal computer controls a monitoring screen testing module, isolates the touch screen module in the built-in monitoring screen, and accesses the external monitoring screen touch screen module into a system to be matched with other built-in equipment for monitoring and analysis. And executing resistance measurement and touch screen function detection on the monitoring screen touch screen module, recording related detection results, recovering connection of the built-in monitoring screen touch screen module, and entering the next step.
In one embodiment, next, the industrial personal computer controls the monitoring screen testing module, isolates the built-in monitoring screen display module, accesses the external monitoring screen display module into the system, and matches with other built-in equipment for monitoring and analysis. And executing pure color detection, interference detection and dynamic detection on the monitoring screen display module, recording related detection results, restoring the connection of the built-in monitoring screen display module, and entering the next step.
In one embodiment, next, the industrial personal computer controls the monitoring screen testing module, isolates the built-in monitoring screen communication module, accesses the external monitoring screen communication module into the system, and matches with other built-in equipment for monitoring and analysis. And (4) executing uplink and downlink communication quality detection on the monitoring screen communication module, recording related detection results, recovering the connection of the built-in monitoring screen communication module, and entering the next step.
In one embodiment, next, the industrial personal computer controls the monitoring screen testing module, isolates the built-in monitoring screen central control module, accesses the external monitoring screen central control module into the system, and matches with other built-in equipment for monitoring and analysis. And executing operation detection, communication quality detection and control logic detection on the central control module of the monitoring screen, recording related detection results, recovering the connection of the central control module of the built-in monitoring screen, and entering the next step.
In one embodiment, next, the industrial personal computer controls the server testing module, isolates the built-in dynamic monitoring server power output module, and accesses the external dynamic monitoring server power output module into the system to match with other built-in equipment for monitoring and analysis. And executing voltage conversion output detection on the server power output module, recording related detection results, recovering the connection of the built-in pantograph dynamic monitoring server power output module, and entering the next step.
In one embodiment, next, the industrial personal computer controls the server test module, isolates the power input module of the built-in pantograph dynamic monitoring server, and accesses the power input module of the external pantograph dynamic monitoring server into the system to be matched with other built-in equipment for monitoring and analysis. And executing voltage conversion output detection on the power input module of the server, recording related detection results, recovering the connection of the power input module of the built-in pantograph dynamic monitoring server, and entering the next step.
In one embodiment, next, the server testing module is controlled by the industrial personal computer, the communication conversion module of the built-in pantograph dynamic monitoring server is isolated, the communication conversion module of the external pantograph dynamic monitoring server is accessed into the system and matched with other built-in equipment for monitoring and analysis. And traversing all the channels to execute the communication quality detection of the uplink and downlink channels for the server communication conversion module, recording related detection results, recovering the connection of the built-in pantograph dynamic monitoring server communication conversion module, and entering the next step.
In one embodiment, next, the server testing module is controlled by the industrial personal computer, the built-in pantograph dynamic monitoring server communication module is isolated, the external pantograph dynamic monitoring server communication module is accessed into the system and matched with other built-in equipment for monitoring and analysis. And (4) performing communication quality detection of an uplink channel and a downlink channel on the server communication module, recording related detection results, recovering the connection of the built-in pantograph dynamic monitoring server communication module, and entering the next step.
In one embodiment, next, the server testing module is controlled by the industrial personal computer, the built-in pantograph dynamic monitoring server storage module is isolated, the external pantograph dynamic monitoring server storage module is accessed into the system and matched with other built-in equipment for monitoring and analysis. And performing data programming and data reading tests on the server storage module, detecting the bad track of the storage module, recording related detection results, recovering the connection of the built-in pantograph dynamic monitoring server storage module, and entering the next step.
In one embodiment, next, the industrial personal computer controls the server test module, isolates the central control module of the built-in pantograph dynamic monitoring server, accesses the central control module of the external pantograph dynamic monitoring server into the system, and matches with other built-in equipment for monitoring and analysis. And executing operation detection, communication quality detection and control logic detection on the central control module of the dynamic pantograph monitoring server, recording related detection results, recovering the connection of the central control module of the built-in dynamic pantograph monitoring server, and entering the next step.
In one embodiment, next, the industrial personal computer controls the camera testing module, isolates the built-in camera, and accesses the external camera module into the system to be matched with other built-in equipment for monitoring and analysis. And for the camera module, performing communication quality detection of an uplink channel and a downlink channel, confirming the image quality returned by the camera, operating the built-in monitoring screen to confirm the angle adjustment and the focal length adjustment state of the camera, recording a related detection result, recovering the connection of the built-in camera, and entering the next step.
In one embodiment, next, the built-in monitoring screen is operated, the light supplement lamp is turned off, illuminance measurement is carried out on the light supplement lamp, a relevant detection result is recorded, the built-in light supplement lamp is reinstalled, and the next step is carried out.
In one embodiment, after the detection steps are completed, a pre-detection report of the dynamic pantograph monitoring device of the motor train unit is generated, fault reasons are analyzed based on the report, a fault module is found, and the fault module is repaired correspondingly.
In one embodiment, after the fault module is repaired, the corresponding fault module is connected into the motor train unit pantograph dynamic monitoring equipment overhaul test system. When the fault part is a touch screen module, a display module, a communication module and a monitoring screen control module of a built-in monitoring screen, the whole set of monitoring screen is completely connected into a maintenance test system of the dynamic monitoring equipment of the pantograph, an industrial personal computer controls a testing module of the monitoring screen, the built-in monitoring screen is isolated, an external monitoring screen is connected into the system, and the monitoring screen is matched with other built-in equipment for monitoring and analysis. And for the monitoring screen, sequentially executing touch function detection, monochrome display detection, interference display detection, uplink and downlink communication quality detection, operation detection and control logic detection, confirming the working state of the monitoring screen and recording related detection results.
In one embodiment, when the fault component is a server power output module, a power input module, a communication conversion module, a communication module, a storage module and a communication module, the whole set of dynamic pantograph monitoring server is completely connected to the dynamic pantograph monitoring device overhaul test system, the industrial personal computer controls the server test module, the built-in dynamic pantograph monitoring server is isolated, the external dynamic pantograph monitoring server is connected to the system, and the external dynamic pantograph monitoring server is matched with other built-in devices for monitoring and analysis. And sequentially executing voltage conversion detection, single-channel communication quality detection, multi-channel communication quality detection, data programming and reading, operation detection and control logic detection on the dynamic monitoring server of the pantograph, confirming the working state of the dynamic monitoring server of the pantograph and recording related detection results.
In one embodiment, when the fault part is a camera module, the whole set of dynamic pantograph monitoring camera is completely connected to the maintenance test system of the dynamic pantograph monitoring device, the industrial personal computer controls the camera test module, the built-in camera is isolated, the external camera module is connected to the system, and the external camera module is matched with other built-in devices for monitoring and analysis. And for the camera module, performing communication quality detection of an uplink channel and a downlink channel, confirming the image quality returned by the camera, operating a built-in monitoring screen to confirm the angle adjustment and the focal length adjustment state of the camera, and recording related detection results.
In one embodiment, when the fault element is a light supplement lamp, the built-in light supplement lamp of the system is removed, the light supplement lamp of the device to be tested is installed in the light supplement lamp cabin, the built-in monitoring screen is operated, the light supplement lamp is turned on and off, the illuminance of the light supplement lamp is measured, and a related detection result is recorded.
In one embodiment, after the detection steps are completed, a repair detection report of dynamic monitoring equipment of the pantograph of the motor train unit is generated, the working state of a repair part is determined based on report analysis, and if corresponding tests are passed, the equipment is determined to be repaired, and the motor train unit can be loaded.
The overhauling test system for the pantograph dynamic monitoring equipment of the motor train unit can quickly test the pantograph dynamic monitoring equipment of the motor train unit, accurately find out fault elements or modules and improve the overhauling efficiency; meanwhile, comprehensive functional logic verification of the pantograph dynamic monitoring equipment of the motor train unit can be realized in an off-line state, the motor train unit pantograph dynamic monitoring equipment does not occupy a motor train, and the occupancy rate of the motor train unit is reduced; through the control of an upper computer, related standardized detection processes are sequentially executed, no item is omitted, and the detection is more comprehensive and thorough; the overhaul test objects are covered comprehensively, and all the sub-components can be detected independently, so that the repair rate is improved, and the overhaul cost is further saved; and the system has digital data records, has detailed data records on the detection result every time, synchronously establishes a maintenance test database of the pantograph dynamic monitoring equipment of the motor train unit, and provides guarantee for follow-up big data analysis.
The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.
Claims (12)
1. The utility model provides a EMUs pantograph developments supervisory equipment overhauls test system which characterized in that includes: built-in control screen, communication conversion module, built-in pantograph dynamic monitoring server, built-in camera, built-in light filling lamp, control screen test module, server test module, camera test module, illuminance measuring apparatu and host computer, wherein:
the built-in camera is used for transmitting acquired image data to the built-in pantograph dynamic monitoring server, the built-in pantograph dynamic monitoring server performs signal processing and then transmits the processed image data to the communication conversion module, and the communication conversion module converts a related data stream mode into a mode required by the built-in monitoring screen and transmits the converted data stream mode to the built-in monitoring screen;
the built-in monitoring screen is used for sending related control signals to the built-in camera and the built-in light supplement lamp, converting a related data stream mode into a mode required by the built-in pantograph dynamic monitoring server through the communication conversion module, and respectively sending the control signals to the built-in camera and the built-in light supplement lamp after signal processing is carried out by the built-in pantograph dynamic monitoring server;
the monitoring screen testing module is used for interacting data flow between the upper computer and the built-in monitoring screen, testing the working state of each part of the built-in monitoring screen, and simultaneously serving as an external monitoring screen interface to realize switching between the external monitoring screen and the built-in monitoring screen;
the server testing module is used for interacting data flow between the upper computer and the built-in pantograph dynamic monitoring server, testing the working state of each part of the built-in pantograph dynamic monitoring server, and meanwhile, serving as an interface of an external pantograph dynamic monitoring server to realize switching between the external pantograph dynamic monitoring server and the built-in pantograph dynamic monitoring server; and
the camera testing module is used for interacting data flow between the upper computer and the built-in camera, testing the working state of the built-in camera, and meanwhile, the camera testing module is used as an external camera interface to realize switching between the external camera and the built-in camera.
2. The overhauling test system for dynamic monitoring equipment of the pantograph of the motor train unit according to claim 1, wherein the built-in monitoring screen, the communication conversion module and the built-in dynamic monitoring server of the pantograph are powered by the system; the built-in camera and the built-in light supplement lamp are subjected to voltage reduction and conversion by the built-in pantograph dynamic monitoring server and then supply power.
3. The motor train unit pantograph dynamic monitoring equipment overhaul test system as claimed in claim 1, wherein the upper computer is connected with the monitoring screen test module, the server test module, the camera test module and the illuminance measuring instrument for data interaction, and is used for performing arrangement analysis on states of the test modules and controlling switching of the corresponding built-in/external modules.
4. The motor train unit pantograph dynamic monitoring equipment overhaul test system according to claim 3, wherein the upper computer further comprises: and controlling the monitoring screen testing module to sequentially traverse and detect all module functions of the monitoring screen, controlling the server testing module to traverse and detect all module functions of the server, and carrying out communication quality analysis on uplink/downlink data of the built-in monitoring screen, the built-in pantograph dynamic monitoring server and the built-in camera.
5. The motor train unit pantograph dynamic monitoring equipment overhaul testing system of claim 1, wherein the built-in monitoring screen comprises: touch screen module, display module, communication module and control screen control module, wherein:
the touch screen module sends a control signal to the monitoring screen control module;
the display module graphically displays the processing result of the monitoring screen control module; and
the communication module and the outside perform data interaction to receive outside information and send the outside information to the monitoring screen control module and send the control information related to the monitoring screen control module to the outside.
6. The overhauling test system for dynamic monitoring equipment of the pantograph of the motor train unit as claimed in claim 5, wherein the monitoring screen testing module monitors the working state of each module in the built-in monitoring screen and controls the switching between each module in the built-in monitoring screen and the corresponding external module.
7. The motor train unit pantograph dynamic monitoring equipment overhaul testing system according to claim 5 or 6, wherein the monitoring screen testing module further comprises: the method comprises the steps of measuring resistance and recording resistance change of the touch screen module with the built-in monitoring screen, sequentially carrying out pure color inspection, interference inspection and dynamic image inspection on the display module, carrying out uplink and downlink communication quality inspection on the communication module, and carrying out operation inspection, communication quality inspection and control logic inspection on the monitoring screen control module.
8. The motor train unit pantograph dynamic monitoring equipment overhaul testing system as claimed in claim 1, wherein the built-in pantograph dynamic monitoring server comprises: control module in storage module, communication conversion module, power input module, power output module and the server, wherein:
the power input module is used for receiving an externally input power, converting the externally input power into voltages required by each module of the built-in pantograph dynamic monitoring server, and transmitting the voltages to each module;
the power output module is used for converting an external input power into a voltage required by the built-in camera and the built-in light supplement lamp and outputting the voltage;
the communication conversion module consists of a plurality of channels, performs data interaction with the outside and converts the data interaction into a communication system which can be identified by the server;
the communication module is used for packaging the multi-channel signals received by the communication conversion module, sending the multi-channel signals to the server central control module, decoding corresponding information sent by the server central control module and sending the decoded information to each channel of the communication conversion module; and
and the storage module is used for finishing the recording and reading of the corresponding processing result of the server central control module.
9. The overhauling test system for dynamic monitoring equipment of the pantograph of the motor train unit as claimed in claim 8, wherein the server testing module monitors the working state of each module in the dynamic monitoring server of the built-in pantograph and controls the switching between each module in the dynamic monitoring server of the built-in pantograph and the corresponding external module.
10. The motor train unit pantograph dynamic monitoring equipment overhaul testing system according to claim 8 or 9, wherein the server testing module further comprises: the method comprises the steps of executing data burning/reading test on a storage module in the built-in pantograph dynamic monitoring server, executing uplink/downlink communication quality inspection on the communication module, executing traversal of each channel on the communication conversion module to execute uplink/downlink communication quality inspection, executing voltage measurement and voltage change recording on the power input module, executing voltage measurement and voltage change recording on the power output module, and executing operation inspection, communication quality inspection and control logic inspection on a central control module of the server.
11. The overhauling test system for dynamic monitoring equipment of the pantograph of the motor train unit according to claim 1, wherein the illuminance measuring instrument is connected with the built-in light supplement lamp and used for measuring the illuminance of the built-in light supplement lamp and feeding back measurement data to the upper computer.
12. The motor train unit pantograph dynamic monitoring equipment overhaul testing system according to claim 1, further comprising a cabinet body, an operation table top, an equipment cabin and a main panel, wherein:
the cabinet body is a carrying platform for overhauling the test system;
the operation table top is a horizontal table top extending on the cabinet body and used for system operation and repair;
the equipment cabin is used for installing the built-in monitoring screen, the communication conversion module, the built-in dynamic pantograph monitoring server, the built-in camera, the built-in light supplement lamp, the monitoring screen testing module, the server testing module, the camera testing module and the illumination measuring instrument; and
the main panel is used for installing the upper computer and a basic control device, and the basic control device comprises an air switch, a button switch and an interface of a corresponding leading-out built-in device.
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