Turnout comprehensive acquisition system for subway operation and maintenance monitoring

The integrated turnout data acquisition system enables centralized monitoring and display of subway turnouts and their monitoring equipment, solving the problem of low efficiency in manual inspections, achieving timeliness and efficiency in subway turnout safety monitoring, and improving the safety of subway operations.

CN223736047UActive Publication Date: 2025-12-30GUANGXI JIAOKONG ZHIWEI TECH DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423318595.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing technologies for monitoring subway turnouts rely on manual inspections, which are inefficient, fail to detect equipment failures in a timely manner, pose safety hazards, and lack technical solutions for dynamic centralized monitoring and display of working status.

Method used

Design a turnout integrated data acquisition system, including a main control board, a power supply circuit module, a turnout working status indicator light group, and various signal acquisition units, to realize centralized monitoring and display of the working status of subway turnouts and their monitoring equipment, and to connect with the operation and maintenance monitoring system through network communication to provide real-time data sharing.

Benefits of technology

It enables real-time status monitoring of subway turnouts and their monitoring equipment, improves the efficiency of troubleshooting and maintenance, enhances operation and maintenance management capabilities, and ensures the safety of subway operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223736047U_ABST
    Figure CN223736047U_ABST
Patent Text Reader

Abstract

The utility model discloses a turnout comprehensive acquisition system for subway operation and maintenance monitoring, comprising an acquisition master control core board which is provided with a turnout working state indicating lamp group and a three-phase power working state indicating lamp group. The acquisition master control core board is connected with a turnout acquisition circuit module connected with the turnout working state indicating lamp group, and the acquisition master control core board is connected with a three-phase electricity acquisition circuit module connected with the three-phase electricity working state indicating lamp group. According to the utility model, the working states of the subway turnout and the monitoring equipment thereof can be monitored respectively, the working states of the subway turnout and the monitoring equipment thereof can be found in time, whether the safety monitoring of the subway turnout fails or not can be judged and analyzed visually, the failed turnout monitoring equipment can be found in time, and the purpose of rapid troubleshooting is achieved; the troubleshooting and maintenance efficiency is enhanced, more accurate working state data information is provided for technicians, and the subway operation and maintenance management capability is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of subway turnout monitoring, especially relates to a turnout comprehensive acquisition system for subway operation and maintenance monitoring. BACKGROUND

[0002] The subway turnout is the key equipment for changing the direction of train driving in the subway line, and its safety and reliability are directly related to the operation safety of the subway train, therefore, monitoring the subway turnout, discovering and handling potential safety hazards in time is an important link to ensure the safety of subway operation. The safety monitoring of the subway turnout generally includes running monitoring sensing equipment (including various types of sensors, which monitor the stress state, close state, pulling force, locking force and other parameters of the key components of the turnout in real time to ensure that the turnout equipment is in normal working state), turnout control signal monitoring (including various signal sensors, identification sensors and the like, which monitor the electrical connection of the turnout control system, the working condition of the signal lamp and signal machine to ensure the normal operation of the control system and the accurate and reliable signal display), turnout safety protection monitoring (including protective fences, warning lights and the like, which monitor whether the safety protection measures in the turnout area are in place to prevent personnel from entering the turnout area and causing safety accidents). The safety monitoring of the subway turnout adopts multiple monitoring equipment, if these monitoring equipment cannot work, the effective monitoring of the safe operation of the subway turnout cannot be realized, the monitoring equipment for the subway turnout in the prior art generally adopts manual patrol mode, which is low in efficiency and cannot discover whether some monitoring equipment stops working in time, manual patrol also needs to be checked by instruments, which also has serious safety hazards, therefore, the working state or dynamic centralized monitoring and working state centralized display of the turnout monitoring and control equipment need to be increased (there is no corresponding technical solution at present) to quickly discover the failure of the turnout monitoring and control equipment, so as to effectively handle the failure in time. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a turnout comprehensive acquisition system for subway operation and maintenance monitoring, which can monitor the working state of the subway turnout and its monitoring equipment respectively, display and monitor the centralized working state of the main control core board, discover the working state of the subway turnout and its monitoring equipment in time, intuitively analyze whether the safety monitoring of the subway turnout fails, discover the failed turnout monitoring and control equipment in time, realize rapid troubleshooting, and improve the troubleshooting efficiency.

[0004] The utility model realizes the purpose by the following technical scheme:

[0005] A kind of turnout comprehensive acquisition system for subway operation monitoring, including acquisition main control core board and be used to the power supply circuit module of acquisition main control core board power supply, the acquisition main control core board is equipped with turnout working state indicator group and three-phase electric working state indicator group, the acquisition main control core board is connected with the turnout acquisition circuit module being connected with turnout working state indicator group, acquisition main control core board is connected with the three-phase electric acquisition circuit module being connected with three-phase electric working state indicator group;The turnout acquisition circuit module includes subway PWR power signal acquisition unit, subway RUN operating signal acquisition unit, subway ALM alarm signal acquisition unit, RS485 bus signal acquisition unit and GAN bus signal acquisition unit, the turnout working state indicator group includes PWR power indicator, RUN operating indicator, ALM alarm indicator, 485 communication indicator and CAN communication indicator, PWR power indicator is connected with subway PWR power signal acquisition unit, RUN operating indicator is connected with subway RUN operating signal acquisition unit, ALM alarm indicator is connected with subway ALM alarm signal acquisition unit, 485 communication indicator is connected with RS485 bus signal acquisition unit, CAN communication indicator is connected with GAN bus signal acquisition unit.

[0006] In order to better realize the utility model, the three-phase electric acquisition circuit module includes SYS energy-saving control system signal acquisition unit and subway WAR communication signal acquisition unit, the three-phase electric working state indicator group includes SYS energy-saving control system indicator and subway WAR communication indicator, the SYS energy-saving control system indicator is connected with SYS energy-saving control system signal acquisition unit, and the subway WAR communication indicator is connected with subway WAR communication signal acquisition unit.

[0007] Preferably, the acquisition main control core board is also connected with AC voltage acquisition circuit module for AC voltage data acquisition to turnout device, and the acquisition main control core board is also provided with AC voltage acquisition working state indicator connected with AC voltage acquisition circuit module, and the light of AC voltage acquisition working state indicator or flicker is normal AC voltage data acquisition.

[0008] Preferably, the acquisition main control core board is also connected with DC voltage acquisition circuit module for DC voltage data acquisition to turnout device, and the acquisition main control core board is also provided with DC voltage acquisition working state indicator connected with DC voltage acquisition circuit module, and the light of DC voltage acquisition working state indicator or flicker is normal DC voltage data acquisition.

[0009] Preferably, the acquisition main control core board is also connected with on-off acquisition circuit module for on-off acquisition to turnout device, and the acquisition main control core board is also provided with on-off working state indicator connected with on-off acquisition circuit module.

[0010] Preferably, the turnout acquisition circuit module, the alternating current voltage acquisition circuit module, the direct current voltage acquisition circuit module and the switching value acquisition circuit module are connected with the acquisition main control core board through the GAN bus; and the three-phase electric acquisition circuit module is connected with the acquisition main control core board through the RS485 bus.

[0011] Preferably, the utility model still includes operation and maintenance monitoring system, acquisition main control core board and operation and maintenance monitoring system network communication connection.

[0012] Preferably, the power supply circuit module is connected with 220V alternating current, and the power supply circuit module is used for converting 220V alternating current into 12V and 24V direct current and supplying power for the acquisition main control core board, the turnout acquisition circuit module, the alternating current voltage acquisition circuit module, the direct current voltage acquisition circuit module and the switching value acquisition circuit module.

[0013] Preferably, the acquisition main control core board is equipped with the power indicator lamp for acquisition power supply circuit module power supply working state.

[0014] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0015] The utility model can carry out working state monitoring to subway turnout and its monitoring equipment respectively, and the acquisition main control core board carries out centralized working state display and centralized monitoring, can discover the working state of subway turnout and its monitoring equipment in time, is convenient for judging and analyzing whether the safety monitoring of subway turnout is invalid, is convenient for discovering invalid turnout monitoring monitoring equipment in time, realizes the purpose of rapid investigation, strengthens the investigation and repair efficiency, and the utility model provides more accurate working state data information for technical personnel, improves subway operation and maintenance management ability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the schematic diagram of data sharing used in the embodiment. DETAILED DESCRIPTION

[0018] The utility model will be further explained in detail in connection with the embodiment:

[0019] EMBODIMENT

[0020] As Figure 1As shown, a comprehensive collection system for subway turnout operation and monitoring includes a collection master core board and a power supply circuit module for powering the collection master core board, the power supply circuit module is connected to 220V alternating current, and the power supply circuit module is used for converting 220V alternating current into 12V and 24V direct current and powering the collection master core board, the turnout collection circuit module, the alternating voltage collection circuit module, the direct current voltage collection circuit module, and the switching value collection circuit module; The collection master core board is provided with a power indicator lamp for collecting the power supply working state of the power supply circuit module. Specifically as follows:

[0021]

[0022] The collection master core board is provided with a turnout working state indicator lamp group and a three-phase electric working state indicator lamp group, the collection master core board is connected with a turnout collection circuit module connected with the turnout working state indicator lamp group, and the collection master core board is connected with a three-phase electric collection circuit module connected with the three-phase electric working state indicator lamp group. Preferably, the three-phase electric collection circuit module includes a SYS energy-saving control system signal collection unit and a subway WAR communication signal collection unit (the three-phase electric collection circuit module can also include a collection circuit module for supplying three-phase electric power to the subway turnout), the three-phase electric working state indicator lamp group includes a SYS energy-saving control system indicator lamp and a subway WAR communication indicator lamp, the SYS energy-saving control system indicator lamp is connected with the SYS energy-saving control system signal collection unit, and the subway WAR communication indicator lamp is connected with the subway WAR communication signal collection unit. Specifically as follows:

[0023]

[0024] The turnout collection circuit module includes a subway PWR power supply signal collection unit, a subway RUN operation signal collection unit, a subway ALM alarm signal collection unit, an RS485 bus signal collection unit, and a GAN bus signal collection unit, the turnout working state indicator lamp group includes a PWR power supply indicator lamp, a RUN operation indicator lamp, an ALM alarm indicator lamp, a 485 communication indicator lamp, and a CAN communication indicator lamp, the PWR power supply indicator lamp is connected with the subway PWR power supply signal collection unit, the RUN operation indicator lamp is connected with the subway RUN operation signal collection unit, the ALM alarm indicator lamp is connected with the subway ALM alarm signal collection unit, the 485 communication indicator lamp is connected with the RS485 bus signal collection unit, and the CAN communication indicator lamp is connected with the GAN bus signal collection unit. Specifically as follows:

[0025]

[0026] In some embodiments, the utility model discloses still be connected with the AC voltage acquisition circuit module for the AC voltage data acquisition of turnout equipment (can adopt AC voltage acquisition board to carry out circuit signal summary) to the acquisition main control core board, and the acquisition main control core board is equipped with the AC voltage acquisition working state indicating lamp connected with AC voltage acquisition circuit module, and the light of AC voltage acquisition working state indicating lamp or flicker is normal AC voltage data collection.AC voltage acquisition board acquisition voltage range: AC0-AC380V (effective value), and the number of collection roads AC220V can collect 12 roads, and AC380V can collect 4 roads, and the external interface definition of AC voltage acquisition board connection terminal is as follows:

[0027]

[0028]

[0029]

[0030] In some embodiments, the utility model discloses still be connected with the DC voltage acquisition circuit module for the DC voltage data acquisition of turnout equipment (can adopt DC voltage acquisition board to carry out circuit signal summary) to the acquisition main control core board, and the acquisition main control core board is equipped with the DC voltage acquisition working state indicating lamp connected with DC voltage acquisition circuit module, and the light of DC voltage acquisition working state indicating lamp or flicker is normal DC voltage data collection.DC voltage acquisition board acquisition voltage range: DC0-DC220V, can collect 12 roads, and the external interface definition of DC voltage acquisition board connection terminal is as follows:

[0031]

[0032] In some embodiments, the utility model discloses still be connected with the switch acquisition circuit module for the switch acquisition of turnout equipment (can adopt switch acquisition board to carry out circuit signal summary) to the acquisition main control core board, and the acquisition main control core board is equipped with the switch working state indicating lamp ( for maintenance judgment) connected with switch acquisition circuit module. Switch acquisition board provides DC+12V acquisition power through DO-X end, and DC+12V electricity is collected through DI-X end to judge whether switch is open or closed. DO end connects the input end of relay node, and DI end connects the output end of relay node. DI end is independently collected, and it is guaranteed that external wire does not connect the DI end of switch board. The DO end of a piece of switch board can only connect the KZ or KF of relay node, and if two all have, it can cause KZ and KF short circuit, causes external equipment failure. If the 2 nodes of acquisition relay are connected with diode, then DO connects diode negative pole, and DI connects diode positive pole. The external interface definition of external wire terminal of switch acquisition board is as follows:

[0033]

[0034] In some embodiments, the utility model in combination includes switch acquisition circuit module, AC voltage acquisition circuit module, DC voltage acquisition circuit module, switch quantity acquisition circuit module, the utility model switch acquisition circuit module, AC voltage acquisition circuit module, DC voltage acquisition circuit module, switch quantity acquisition circuit module are all connected with acquisition main control core board through GAN bus, three-phase electric acquisition circuit module is connected with acquisition main control core board through RS485 bus.

[0035] In some embodiments, as Figure 2 The utility model still includes operation and maintenance monitoring system, acquisition main control core board and operation and maintenance monitoring system network communication connection, operation and maintenance monitoring system is shared and is built on the network platform of maintenance net, and network platform is transmitted to the station comprehensive monitoring system in the station, the maintenance dispatching system in the repair center and the monitoring monitoring system in the monitoring center through network switch network.

[0036] The above only is the preferred embodiment of the utility model and does not limit the utility model, and any modification, equivalent replacement and improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A turnout comprehensive acquisition system for subway operation and maintenance monitoring, characterized in that: The acquisition master core board is connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module.

2. The turnout comprehensive acquisition system for subway operation and maintenance monitoring according to claim 1, characterized in that: The three-phase electric acquisition circuit module includes a SYS energy-saving control system signal acquisition unit and a subway WAR communication signal acquisition unit, and the three-phase electric working state indicator lamp group includes a SYS energy-saving control system indicator lamp and a subway WAR communication indicator lamp. 3.The turnout comprehensive acquisition system for subway operation and maintenance monitoring according to claim 2, characterized in that: The acquisition master core board is further connected with an alternating current voltage acquisition circuit module for alternating current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with an alternating current voltage acquisition working state indicator lamp connected with the alternating current voltage acquisition circuit module.

4. The turnout comprehensive acquisition system for subway operation and maintenance monitoring according to claim 3, characterized in that: The acquisition master core board is further connected with a direct current voltage acquisition circuit module for direct current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with a direct current voltage acquisition working state indicator lamp connected with the direct current voltage acquisition circuit module.

5. The turnout comprehensive acquisition system for subway operation and maintenance monitoring according to claim 4, characterized in that: The acquisition master core board is further connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module.

6. The turnout comprehensive acquisition system for subway operation and maintenance monitoring according to claim 5, characterized in that: The acquisition master core board is further connected with an alternating current voltage acquisition circuit module for alternating current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with an alternating current voltage acquisition working state indicator lamp connected with the alternating current voltage acquisition circuit module.

7. The turnout comprehensive acquisition system for subway operation and maintenance monitoring according to claim 6, characterized in that: The acquisition master core board is further connected with a direct current voltage acquisition circuit module for direct current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with a direct current voltage acquisition working state indicator lamp connected with the direct current voltage acquisition circuit module. The acquisition master core board is further connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module. The acquisition master core board is further connected with an alternating current voltage acquisition circuit module for alternating current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with an alternating current voltage acquisition working state indicator lamp connected with the alternating current voltage acquisition circuit module. The acquisition master core board is further connected with a direct current voltage acquisition circuit module for direct current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with a direct current voltage acquisition working state indicator lamp connected with the direct current voltage acquisition circuit module. The acquisition master core board is further connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module. The acquisition master core board is further connected with an alternating current voltage acquisition circuit module for alternating current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with an alternating current voltage acquisition working state indicator lamp connected with the alternating current voltage acquisition circuit module. The acquisition master core board is further connected with a direct current voltage acquisition circuit module for direct current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with a direct current voltage acquisition working state indicator lamp connected with the direct current voltage acquisition circuit module. The acquisition master core board is further connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module. The acquisition master core board is further connected with an alternating current voltage acquisition circuit module for alternating current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with an alternating current voltage acquisition working state indicator lamp connected with the alternating current voltage acquisition circuit module. The acquisition master core board is further connected with a direct current voltage acquisition circuit module for direct current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with a direct current voltage acquisition working state indicator lamp connected with the direct current voltage acquisition circuit module. The acquisition master core board is further connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module. The acquisition master core board is further connected with an alternating current voltage acquisition circuit module for alternating current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with an alternating current voltage acquisition working state indicator lamp connected with the alternating current voltage acquisition circuit module. The acquisition master core board is further connected with a direct current voltage acquisition circuit module for direct current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with a direct current voltage acquisition working state indicator lamp connected with the direct current voltage acquisition circuit module. The acquisition master core board is further connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module. The acquisition master core board is further connected with an alternating current voltage acquisition circuit module for alternating current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with an alternating current voltage acquisition working state indicator lamp connected with the alternating current voltage acquisition circuit module. The acquisition master core board is further connected with a direct current voltage acquisition circuit module for direct current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with a direct current voltage acquisition working state indicator lamp connected with the direct current voltage acquisition circuit module. The acquisition master core board is further connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module. The acquisition master core board is further connected with an alternating current voltage acquisition circuit module for alternating current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with an alternating current voltage acquisition working state indicator lamp connected with the alternating current voltage acquisition circuit module. The acquisition master core board is further connected with a direct current voltage acquisition circuit module for direct current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with a direct current voltage acquisition working state indicator lamp connected with the direct current voltage acquisition circuit module. The acquisition master core board is further connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module. The acquisition master core board is further connected with an alternating current voltage acquisition circuit module for alternating current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with an alternating current voltage acquisition working state indicator lamp connected with the alternating current voltage acquisition circuit module. The acquisition master core board is further connected with a direct current voltage acquisition circuit module for direct current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with a direct current voltage acquisition working state indicator lamp connected with the direct current voltage acquisition circuit module. The acquisition master core board is further connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module. The acquisition master core board is further connected with an alternating current voltage acquisition circuit module for alternating current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with an alternating current voltage acquisition working state indicator lamp connected with the alternating current voltage acquisition circuit module. The acquisition master core board is further connected with a direct current voltage acquisition circuit module for direct current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with a direct current voltage acquisition working state indicator lamp connected with the direct current voltage acquisition circuit module. The acquisition master core board is further connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module. The acquisition master core board is further connected with an alternating current voltage acquisition circuit module for alternating current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with an alternating current voltage acquisition working state indicator lamp connected with the alternating current voltage acquisition circuit module. The acquisition master core board is further connected with a direct current voltage acquisition circuit module for direct current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with a direct current voltage acquisition working state indicator lamp connected with the direct current voltage acquisition circuit module. The acquisition master core board is further connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module. The acquisition master core board is further connected with an alternating current voltage acquisition circuit module for alternating current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with an alternating current voltage acquisition working state indicator lamp connected with the alternating current voltage acquisition circuit module. The acquisition master core board is further connected with a direct current voltage acquisition circuit module for direct current voltage data acquisition of the turnout device, and the acquisition master core board is further provided with a direct current voltage acquisition working state indicator lamp connected with the direct current voltage acquisition circuit module. The acquisition master core board is further connected with a switch quantity acquisition circuit module for switch acquisition of the turnout device, and the acquisition master core board is further provided with a switch quantity working state indicator lamp connected with the switch quantity acquisition circuit module. The acquisition master core board is further connected with an alternating current voltage acquisition circuit 8. The turnout comprehensive acquisition system for subway operation and maintenance monitoring according to claim 1, characterized in that: The power supply circuit module is connected with 220V alternating current, and is used for converting 220V alternating current into 12V and 24V direct current and supplying power for the acquisition main control core board, the turnout acquisition circuit module, the alternating voltage acquisition circuit module, the direct current voltage acquisition circuit module and the switching value acquisition circuit module.

9. The turnout comprehensive acquisition system for subway operation and maintenance monitoring according to claim 8, characterized in that: The acquisition main control core board is provided with a power supply indicating lamp used for acquiring the power supply working state of the power supply circuit module.