Train debugging measuring instrument with wireless transmission function and measuring method

Abstract

The invention discloses a measuring instrument with a wireless transmission function for train debugging and a measuring method, and the measuring instrument with the wireless transmission function for train debugging comprises a core control board, a universal meter detection unit, a phase sequence meter circuit unit, a communication unit and a man-machine interaction unit, the core control board is provided with a UART (Universal Asynchronous Receiver / Transmitter) interface, a plurality of USB (Universal Serial Bus) interfaces and a plurality of GPIO (General Purpose Input / Output) interfaces, and the universal meter detection unit comprises a detection end and a universal meter chip. According to the train debugging measuring instrument with the wireless transmission function and the measuring method, the universal meter detection unit, the phase sequence meter circuit unit, the communication unit and the man-machine interaction unit are expanded on the basis of the core control board, task-driven active measurement is achieved, the measuring process is effectively optimized, meanwhile, interaction is convenient, and the measuring efficiency is improved. And measurement requirements under different conditions can be met.

Description

Technical Field

[0001] The invention relates to a measuring instrument and a measuring method for train debugging with a wireless transmission function, belonging to the technical field of train debugging instruments. Background Art

[0002] Currently, most multimeters are handheld tools, requiring operators to independently select measurement points, measurement positions, and measurement gears according to needs. If the voltage and current functions are mixed, it is also necessary to pay attention to changing the position of the test leads. If you are not careful, the fuse will often burn out.

[0003] With the development of technology, we have entered the era of "Internet +". In order to liberate manpower and improve efficiency, the intelligence of equipment and the increase of networking functions are also the general trend.

[0004] The voltage, current and other data of the debugging task are measured by process recording or direct measurement. In the process recording mode, the measurement data of the debugging process is recorded based on the measurement content of the electronic debugging record sheet, and the data collected on site is submitted in real time to complete the automatic collection of the measurement values ​​of the debugging task, which significantly improves the standardization of the debugging process and the accuracy of the data.

[0005] It can be seen that in order to meet the intelligent needs of equipment, a measuring instrument and measurement method for train debugging with wireless transmission function is urgently needed. Summary of the invention

[0006] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a measuring instrument and a measuring method for train debugging with a wireless transmission function. By expanding a multimeter detection unit, a phase sequence meter circuit unit, a communication unit and a human-computer interaction unit on the basis of a core control board, task-driven active measurement is realized, the measurement process is effectively optimized, and the interaction is convenient, which can meet the measurement needs in different situations.

[0007] In order to achieve the above purpose / solve the above technical problems, the present invention is implemented by adopting the following technical solutions: In a first aspect, the present invention provides a measuring instrument for train debugging with a wireless transmission function, comprising a core control board, a multimeter detection unit, a phase sequence meter circuit unit, a communication unit and a human-computer interaction unit, wherein the core control board is provided with a UART interface, a plurality of USB interfaces and a plurality of GPIO interfaces, and is characterized in that the multimeter detection unit comprises a detection terminal and a multimeter chip, wherein: The input end of the multimeter chip is connected to the GPIO interface of the core control board, and the output end is connected to the UART interface of the core control board. After the detection end obtains the measurement signal, the multimeter chip processes the measurement signal and sends it to the core control board; The phase sequence meter circuit unit includes a measuring end and an output end, wherein the measuring end is used to obtain a phase sequence measurement result, and the output end is connected to the GPIO interface of the core control board to send the phase sequence measurement result obtained by the measuring end to the core control board; The communication unit is connected to the USB port of the core control board, and is used to receive the measurement task issued by the server and send it to the core control board for sound and light prompts by the human-computer interaction unit. After completing the measurement task, the communication unit feeds back the measurement result to the server; The human-machine interaction unit is connected to the USB port of the core control board and is used to input control instructions and display measurement results and measurement tasks.

[0008] Furthermore, the communication unit includes a wireless transmission module and / or a mobile network module; the wireless transmission module includes a WIFI module, and the mobile network module includes a 3G, 4G or 5G module.

[0009] Furthermore, the core control board is also connected to a voice input unit and a voice output unit, the voice input unit is used for voice recognition and input, and the voice output unit is used for reporting measurement results and measurement tasks.

[0010] Furthermore, the detection end includes a first test lead and a second test lead of different appearances, and the first test lead and the second test lead are used to connect to the circuit to be detected; The measuring end includes a third test lead, a fourth test lead and a fifth test lead with different appearances, which are used to obtain the three-phase voltage for identification.

[0011] Furthermore, the multimeter detection unit also includes a conversion circuit, which is used to send the measurement data obtained by the detection end to the multimeter chip after transformation and conditioning, and the multimeter chip sends the measurement result to the core control board after calculation processing.

[0012] Furthermore, the phase sequence meter circuit unit also includes a phase sequence meter chip, and the phase sequence meter chip is used to identify the three-phase voltage obtained by the measuring end and send it to the core control board after optical coupling isolation.

[0013] In a second aspect, the present invention provides a measuring method of a measuring instrument, wherein the measuring instrument is the measuring instrument for train debugging with a wireless transmission function as described in the first aspect, and the method comprises: Establish a connection between the measuring instrument and the server, send the status message of the measuring instrument to the server at a regular time, and execute the detection process according to the status message in a loop. The detection process includes: Get the task message sent by the server; Send a response feedback of receiving the task message to the server; Perform measurement operations according to the task message, and send the result message to the server after obtaining the measurement result; Receive the result message feedback sent by the server.

[0014] Furthermore, the message topics include a status message topic, a task message topic, a task message response topic, a result message topic and a result message response topic.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The measuring instrument and measuring method for train debugging with wireless transmission function provided by the present invention realize task-driven active measurement by expanding the multimeter detection unit, phase sequence meter circuit unit, communication unit and human-computer interaction unit on the basis of the core control board, effectively optimize the measurement process, and facilitate interaction, so as to meet the measurement needs in different situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall functional block diagram of the measuring instrument for train debugging with wireless transmission function; Figure 2 It is a front schematic diagram of the module layout of the present invention; Figure 3 It is a schematic side view of the module layout of the present invention; Figure 4 It is a schematic diagram of the front side of the housing of the present invention; Figure 5 It is a schematic diagram of the right side of the housing of the present invention; Figure 6 It is a schematic diagram of the top of the housing of the present invention.

[0017] Figure 7 It is a schematic diagram of the transmission path of the multimeter signal of the present invention.

[0018] Figure 8 It is a schematic diagram of the transmission path of the phase sequence meter signal of the present invention.

[0019] Fig. 9 This is a schematic diagram of the measurement process of the measurement method provided in Example 3. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances. Example

[0023] like Figure 1 As shown, this embodiment provides a measuring instrument for train debugging with wireless transmission function, including a core control board, a multimeter detection unit, a phase sequence meter circuit unit, a communication unit and a human-computer interaction unit, wherein the core control board is provided with a UART interface, a plurality of USB interfaces and a plurality of GPIO interfaces, and is characterized in that the multimeter detection unit includes a detection terminal and a multimeter chip, wherein, The input end of the multimeter chip is connected to the GPIO interface of the core control board, and the output end of the multimeter chip in the form of UART is connected to the UART interface of the core control board. After the detection end obtains the measurement signal, the multimeter chip processes the measurement signal and sends it to the core control board; The phase sequence meter circuit unit includes a measuring end and an output end, wherein the measuring end is used to obtain a phase sequence measurement result, and the output end is connected to the GPIO interface of the core control board to send the phase sequence measurement result obtained by the measuring end to the core control board; The communication unit is connected to the USB port of the core control board, and is used to receive the measurement task issued by the server and send it to the core control board for sound and light prompts by the human-computer interaction unit. After completing the measurement task, the communication unit feeds back the measurement result to the server; The human-machine interaction unit is connected to the USB port of the core control board and is used to input control instructions and display measurement results and measurement tasks.

[0024] The core control board is an embedded core board. The resources and interfaces of the embedded core board selected in this embodiment are as follows: Allwinner A33 ARM Quad-Core Cortex-A7 quad-core processor Integrated MALI400 MP2 graphics processor, supports Open GL ES2.0 / open VG1.1 Support H.264 1080P 60fps video encoding and H.264 / Mjpeg 1080P 30fps video decoding 512M or 1G Bytes DDR3 RAM 4G or 8G Bytes eMMC Flash Integrated intelligent PMIC to provide power management and charging management for the system Digital RGB / LVDS LCD display interface, maximum resolution 1280*800 1-channel USB OTG2.0, can be used as HOST 1-channel USB HOST 2.0 high-speed ECHI protocol 480Mbps 3-way SDIO, can connect SD card and Wi-Fi module 1 ADC, can be used for key detection 1 SPI interface 2-way four-wire UART interface 2-way two-wire UART interface Integrated internal RTC function, high-precision RTC crystal oscillator Reset signal input Power button, supports sleep and wake-up Provides 4 sets of peripheral power supplies to power LCD, CTP, Wi-Fi, G-Sensor and other peripherals. Supports external DC, lithium battery, USB and three power supply modes, automatic detection Supports battery charging via 5VDC and USB.

[0025] The transmission path of the multimeter signal is: Connect the red and black test leads to the circuit to be measured. After the voltage, current, resistance and other signals are transformed and conditioned by the peripheral circuit, they are sent to the multimeter dedicated chip. After the multimeter dedicated chip performs calculations and processing, the actual measurement results are sent to the embedded core board through the USB interface. After the embedded core board receives and analyzes them, on the one hand, the real-time measurement values ​​can be displayed on the touch screen, and on the other hand, the measurement data can be uploaded to the network server as needed.

[0026] The transmission path of the phase sequence meter signal is: The phase sequence meter chip identifies the three-phase voltage obtained from the yellow test lead, the green test lead, and the red test lead, and displays the corresponding CW, CCW and other status signals as indicator lights, and also sends them to the GPIO pins of the embedded core board after optical coupling isolation. After the embedded core board identifies the status, it displays it in real time on the touch screen, and can upload the measurement data to the network server as needed.

[0027] The battery and charging circuit provide power to the embedded core board, phase sequence meter chip, multimeter chip and communication part on one hand, and can also charge the lithium battery from the external USB-micro interface on the other hand.

[0028] The buttons and display part are designed according to the actual required functions to facilitate user operation.

[0029] The voice input and output parts are mainly used to realize voice recognition and task broadcasting, measurement value broadcasting, etc., and can realize voice control and voice prompt functions during single-person operation.

[0030] The embedded core board has the functions of power management, touch screen interface, USB interface, Wi-Fi and Bluetooth, reset and function buttons, and several GPIO pins. It can also expand the 3G / 4G / 5G network through the USB interface to meet the networking needs of different occasions.

[0031] There is a gear selection switch on the front of the shell, which can switch between multiple gears such as OFF, voltage, current, resistance, capacitance, temperature, etc.

[0032] There are 4 test lead jacks on the front of the shell. According to the required function, you can insert the red test lead into the jacks marked A, mA / uA, VΩC, and insert the black test lead into the COM jack.

[0033] The front of the shell is also designed with function buttons such as HOLD, RANGE, REL, Hz%, and yellow button to realize the conversion of various measurement purposes.

[0034] There are 5 indicator lights on the right side of the housing, and an extra set of yellow, green and red test leads. The 3 indicator lights in the upper row will light up when the corresponding test leads are powered. The 2 indicator lights in the lower row will only light up one at a time, indicating the phase sequence direction. CCW represents counterclockwise direction, and CW represents clockwise direction.

[0035] The top of the shell is designed with high-power LED lamp beads, USB-micro socket, and power button. The high-power LED lamp beads can be used for short-term lighting, the USB-micro socket is used to charge the battery, and the power button is used to turn the system on and off.

[0036] In summary, the measuring instrument for train debugging with wireless transmission function provided in this embodiment realizes task-driven active measurement by expanding the multimeter detection unit, phase sequence meter circuit unit, communication unit and human-computer interaction unit on the basis of the core control board, effectively optimizes the measurement process, and facilitates interaction, which can meet the measurement needs in different situations. Example

[0037] like Figure 2~Figure 8 As shown, the train debugging measuring instrument with wireless transmission function provided in this embodiment is different from the train debugging measuring instrument with wireless transmission function provided in the first embodiment in that: To realize the communication function, the communication unit includes a wireless transmission module and / or a mobile network module; the wireless transmission module includes a WIFI module, and the mobile network module includes a 3G, 4G or 5G module.

[0038] In order to realize voice control and voice recognition functions, the core control board is also connected to a voice input unit and a voice output unit, the voice input unit is used for voice recognition and input, and the voice output unit is used for reporting measurement results and measurement tasks.

[0039] To realize the detection function of the detection end, the detection end includes a first test lead and a second test lead with different appearances, and the first test lead and the second test lead are used to connect to the circuit to be detected; The measuring end includes a third test lead, a fourth test lead and a fifth test lead with different appearances, which are used to obtain the three-phase voltage for identification.

[0040] The multimeter detection unit also includes a conversion circuit, which is used to send the measurement data obtained by the detection end to the multimeter chip after transformation and conditioning, and the multimeter chip sends the measurement result to the core control board after calculation processing.

[0041] The phase sequence meter circuit unit also includes a phase sequence meter chip, which is used to identify the three-phase voltage obtained from the measuring end and send it to the core control board after optical coupling isolation. Specifically: after the phase sequence meter chip identifies the three-phase voltage obtained from the yellow test lead, the green test lead, and the red test lead, the corresponding CW, CCW and other status signals are displayed as indicator lights, and at the same time, they are also sent to the GPIO pin of the embedded core board after optical coupling isolation. After the embedded core board identifies the status, it is displayed in real time on the touch screen, and the measurement data can be uploaded to the network server as needed. Example

[0042] like Fig. 9 As shown, this embodiment provides a measuring method of a measuring instrument, wherein the measuring instrument is the measuring instrument for train debugging with a wireless transmission function as described in Embodiment 1, and the method comprises: Establish a connection between the measuring instrument and the server, and send the measuring instrument status message to the server regularly. The content of the status message contains information such as device ID, battery power, connection status, etc. Execute the detection process according to the status message cycle, and the detection process includes: Get the task message sent by the server. The content of the task message includes device ID, function code, instruction sequence number, prompt information, etc. Send a response feedback of the received task message to the server. The content of the task response message includes the device ID, command sequence number, response code, etc. Perform measurement operations according to the task message, and send the result message to the server after obtaining the measurement result. The content of the result message includes information such as device ID, instruction sequence number, measurement time, device IP, measurement result, data unit, and measurement personnel; Receive the result message feedback sent by the server. The content of the result response message includes the device ID, command sequence number, response code, etc.

[0043] The message topics include a status message topic, a task message topic, a task message response topic, a result message topic and a result message response topic.

[0044] See also Fig. 9 , the measurement method provided in this embodiment can realize a task-driven measurement process: The first step is to connect the intelligent measuring instrument to the server; The second step is that the intelligent measuring instrument sends a status message to the server; The third step is that the server sends a task message to the intelligent measuring instrument; Step 4 is the response of the intelligent measuring instrument to the task message sent to the server, which means the task is received normally; The fifth step is that the intelligent measuring instrument performs the measurement operation with manual assistance or fully automatic; Step 6 is that the intelligent measuring instrument sends the result message to the server; Step 7 is the server sending a response of the result message to the intelligent measuring instrument.

[0045] At this point, a task is completed. The next step is step 2, where the intelligent measuring instrument sends status messages to the server at regular intervals, and executes steps 3 to 7 in a loop according to the job requirements.

[0046] The implementation of this process can be achieved based on the IoT universal protocol MQTT. Five topics are specified, namely: The status message topic is devices / status, the task message topic is wyb / todo, the task message response topic is wyb / todo / ack, the result message topic is wyb / done, and the result message response topic is wyb / done / ack. The message content uses JSON format.

[0047] Assuming the device ID is wyb_001, five topics and message content examples are as follows.

[0048] (1) In step 2, the intelligent measuring instrument sends a status message devices / status to the server. The subject and content of the message are as follows.

[0049] Topic: devices / status Content payload: { "batVol" : "0%", "connectStatus" : "0", "deviceId" : "wyb_001" } Note: batVol: battery power, ranging from 0% to 100%; connectStatus: 0-idle, 1-occupied, -1: about to disconnect; deviceId: device ID.

[0050] (2) In step 3, the server sends a task message wyb / todo to the intelligent measuring instrument. An example of the message subject and content is as follows.

[0051] Topic: wyb / todo Content payload: { "deviceId" : "wyb_001", "funcCode" : "TC", "instIndex" : "a9a34660-ae83-44b9-a86f-f2e1054c7be2", "tips1" : "TIPS1", "tips2" : "TIPS2-TIPS2", "tips3" : "TIPS3-TIPS3-TIPS3" } Note: deviceId: the device ID that receives the command; instIndex: unique for each communication process, such as using UUID; funcCode: can be DCV, ACV, DCA, ACA, R, D, FM, C, Hz, Duty, TC, TF, XX, etc. tips1: string, tips 1; tips2: string, tips 2; tips3: string, tip information 3.

[0052] (3) In step 4, the intelligent measuring instrument sends a task message response wyb / todo / ack to the server. The subject and content of the message are as follows.

[0053] Topic: wyb / todo / ack Content payload: { "deviceId" : "wyb_001", "instIndex" : "a9a34660-ae83-44b9-a86f-f2e1054c7be2", "retCode" : "0" } Note: deviceId: use its own ID; instIndex: consistent with the received wyb / todo; retCode: Response 0.

[0054] (4) In step 6, the intelligent measuring instrument sends a result message wyb / done to the server. The subject and content of the message are as follows.

[0055] Topic: wyb / done Content payload: { "deviceId" : "wyb_001", "instIndex" : "a9a34660-ae83-44b9-a86f-f2e1054c7be2", "ipAddress" : "192.168.10.102", "measure" : "0", "operationAt" : "2023-03-01 15:47:23", "range" : "auto", "type" : "", "unit" : "", "userName" : "Guest" } Note: deviceId: Use its own ID instIndex: consistent with the received wyb / todo; ipAddress: the device's own IP address; measure: measurement value; operationAt: upload time; range: measurement range, the default is auto; type: measurement type, DC, AC or empty; unit: measurement unit, V, A, ℃, etc. or blank; userName: The current user of the multimeter. The default value is Guest.

[0056] (5) In step 7, the server sends a result message wyb / done / ack to the intelligent measuring instrument. The subject and content of the message are as follows.

[0057] Topic: wyb / done / ack Content payload: { "deviceId" : "wyb_001", "instIndex" : "a9a34660-ae83-44b9-a86f-f2e1054c7be2", "retCode" : "0" } Note: deviceId: the ID of the device receiving the command; instIndex: consistent with the received wyb / todo; retCode: Response 0.

[0058] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present application may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program codes.

[0059] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0060] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0061] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process in the computer or other programmable device. Figure 1 A process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.

[0062] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A measuring instrument for train debugging with wireless transmission function, comprising a core control board, a multimeter detection unit, a phase sequence meter circuit unit, a communication unit and a human-computer interaction unit, wherein the core control board is provided with a UART interface, a plurality of USB interfaces and a plurality of GPIO interfaces, characterized in that: The multimeter detection unit includes a detection terminal and a multimeter chip, wherein: The input end of the multimeter chip is connected to the GPIO interface of the core control board, and the output end of the multimeter chip in the form of UART is connected to the UART interface of the core control board. After the detection end obtains the measurement signal, the multimeter chip processes the measurement signal and sends it to the core control board; The phase sequence meter circuit unit includes a measuring end and an output end, wherein the measuring end is used to obtain a phase sequence measurement result, and the output end is connected to the GPIO interface of the core control board to send the phase sequence measurement result obtained by the measuring end to the core control board; The communication unit is connected to the USB port of the core control board, and is used to receive the measurement task issued by the server and send it to the core control board for sound and light prompts by the human-computer interaction unit. After completing the measurement task, the communication unit feeds back the measurement result to the server; The human-machine interaction unit is connected to the USB port of the core control board and is used to input control instructions and display measurement results and measurement tasks.

2. The train debugging measuring instrument with wireless transmission function according to claim 1, characterized in that: The communication unit includes a wireless transmission module and / or a mobile network module; the wireless transmission module includes a WIFI module, and the mobile network module includes a 3G, 4G or 5G module.

3. The train debugging measuring instrument with wireless transmission function according to claim 1, characterized in that: The core control board is also connected to a voice input unit and a voice output unit, wherein the voice input unit is used for voice recognition and input, and the voice output unit is used for reporting measurement results and measurement tasks.

4. The train debugging measuring instrument with wireless transmission function according to claim 1, characterized in that: The detection end includes a first test lead and a second test lead with different appearances, and the first test lead and the second test lead are used to connect to the circuit to be detected; The measuring end includes a third test lead, a fourth test lead and a fifth test lead with different appearances, which are used to obtain the three-phase voltage for identification.

5. The train debugging measuring instrument with wireless transmission function according to claim 4, characterized in that: The multimeter detection unit also includes a conversion circuit, which is used to send the measurement data obtained by the detection end to the multimeter chip after transformation and conditioning, and the multimeter chip sends the measurement result to the core control board after calculation processing.

6. The train debugging measuring instrument with wireless transmission function according to claim 5, characterized in that: The phase sequence meter circuit unit also includes a phase sequence meter chip, which is used to identify the three-phase voltage obtained by the measuring end and send it to the core control board after optical coupling isolation.

7. A measuring method for a measuring instrument, characterized in that: The measuring instrument is a train debugging measuring instrument with a wireless transmission function as claimed in any one of claims 1 to 6, and the method comprises: Establish a connection between the measuring instrument and the server, send the status message of the measuring instrument to the server at a regular time, and execute the detection process according to the status message in a loop. The detection process includes: Get the task message sent by the server; Send a response feedback of receiving the task message to the server; Perform measurement operations according to the task message, and send the result message to the server after obtaining the measurement result; Receive the result message feedback sent by the server.

8. The measuring method according to claim 7, characterized in that: The message topics include a status message topic, a task message topic, a task message response topic, a result message topic and a result message response topic.

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