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CN-122027436-A - Method, system, equipment and medium for detecting TBOX communication quality of vehicle

CN122027436ACN 122027436 ACN122027436 ACN 122027436ACN-122027436-A

Abstract

The application discloses a TBOX communication quality detection method, a system, equipment and a medium for a vehicle. The TBOX communication quality detection method of the vehicle comprises the steps of receiving a TBOX message uploaded by the TBOX of the vehicle and a DVR message uploaded by a DVR, screening TBOX message data and DVR message data in the same time period from the TBOX message and the DVR message, comparing and analyzing the TBOX message data and the DVR message data to obtain communication differences between the TBOX and the DVR and the cloud, and determining whether the TBOX has communication abnormality according to the communication differences. By adopting the method and the device, whether the TBOX has communication abnormality or not can be accurately identified in real time by taking DVR message data as a reference and comparing the communication difference between the TBOX and the DVR and the cloud, so that the efficiency and the reliability of communication quality detection are improved.

Inventors

  • WANG QI
  • ZHU FENGWEI
  • CHEN FEI
  • LIU SHUANG
  • QIAO YANG
  • CHEN MO

Assignees

  • 深向科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260212

Claims (10)

  1. 1. A method for detecting TBOX communication quality of a vehicle, applied to a cloud, the method comprising: Receiving a TBOX message uploaded by a TBOX of a vehicle and a DVR message uploaded by a DVR of an automobile data recorder; screening TBOX message data and DVR message data in the same time period from the TBOX message and the DVR message; And comparing and analyzing the TBOX message data and the DVR message data to obtain the communication difference between the TBOX and the DVR and the cloud, and determining whether the TBOX has abnormal communication according to the communication difference.
  2. 2. The method for detecting the communication quality of the TBOX of the vehicle according to claim 1, wherein the comparing and analyzing the TBOX message data and the DVR message data to obtain the communication difference between the TBOX and the DVR with the cloud, and determining whether the TBOX has the abnormal communication according to the communication difference, includes: Judging whether the TBOX has offline abnormality according to the difference between the time length of the online day of the TBOX and the time length of the online day of the DVR, and/or, If the DVR does not report the flameout state of the vehicle in the first preset time, judging whether the TBOX has offline abnormality according to the difference between the number of messages sent to the cloud by the DVR and the number of messages sent to the cloud by the TBOX in the preset time.
  3. 3. The method for detecting the communication quality of the TBOX of the vehicle according to claim 1, wherein the comparing and analyzing the TBOX message data and the DVR message data to obtain the communication difference between the TBOX and the DVR with the cloud, and determining whether the TBOX has the abnormal communication according to the communication difference, includes: If the base station information reported by the TBOX to the cloud is consistent with the base station information reported by the DVR to the cloud, judging whether the TBOX has abnormal connection or not according to the difference between the daily connection times of the TBOX and the daily connection times of the DVR.
  4. 4. The method for detecting the communication quality of the TBOX of the vehicle according to claim 1, wherein the comparing and analyzing the TBOX message data and the DVR message data to obtain the communication difference between the TBOX and the DVR with the cloud, and determining whether the TBOX has the abnormal communication according to the communication difference, includes: and judging whether the TBOX has mileage abnormality according to the difference between the vehicle speed reported by the DVR and the mileage data of the TBOX.
  5. 5. The method for detecting the communication quality of the TBOX of the vehicle according to claim 1, wherein the comparing and analyzing the TBOX message data and the DVR message data to obtain the communication difference between the TBOX and the DVR with the cloud, and determining whether the TBOX has the abnormal communication according to the communication difference, includes: If the DVR and the cloud are in normal communication and the time of day of the vehicle is longer than the second preset time, judging whether the TBOX has abnormal file transmission according to the difference between the number of the uploaded files of the TBOX and the number of the uploaded files of the DVR.
  6. 6. The method for detecting the communication quality of the TBOX of the vehicle according to claim 1, wherein the comparing and analyzing the TBOX message data and the DVR message data to obtain the communication difference between the TBOX and the DVR with the cloud, and determining whether the TBOX has the abnormal communication according to the communication difference, includes: Judging whether the TBOX has abnormal SIM card or not according to the difference between the SIM card state of the TBOX and the SIM card state of the DVR.
  7. 7. The TBOX communication quality detection method of the vehicle according to any one of claims 1 to 6, characterized by further comprising: when the TBOX is different from the DVR communication state, obtaining a difference type; and obtaining factors causing the TBOX communication abnormality according to the difference type.
  8. 8. A TBOX communication quality detection system of a vehicle, applied to a cloud, the TBOX communication quality detection system of the vehicle comprising: The receiving module is used for receiving the TBOX message uploaded by the TBOX of the vehicle and the DVR message uploaded by the DVR; The screening module is used for screening TBOX message data and DVR message data in the same time period from the TBOX message and the DVR message; the detection module is used for comparing and analyzing the TBOX message data and the DVR message data to obtain the communication difference between the TBOX and the DVR and the cloud, and determining whether the TBOX has communication abnormality according to the communication difference.
  9. 9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor, when executing the program, implements a TBOX communication quality detection method of a vehicle according to any of claims 1-7.
  10. 10. A computer-readable storage medium, on which a computer program is stored, characterized in that the computer program, when executed by a processor, implements the TBOX communication quality detection method of a vehicle according to any one of claims 1-7.

Description

Method, system, equipment and medium for detecting TBOX communication quality of vehicle Technical Field The application relates to the field of Internet of vehicles, in particular to a TBOX communication quality detection method, a system, equipment and a medium for vehicles. Background In the field of internet of vehicles, TBOX is a core component for communication between vehicles and the outside. The existing TBOX communication quality detection mostly adopts a vehicle local detection method, directly reads hardware state parameters (such as antenna signal intensity and module power supply stability) of the TBOX and network interaction data (such as connection success rate and data transmission delay) by means of a diagnosis module integrated by a vehicle-mounted system or external portable diagnosis equipment, and generates a simple detection report on a vehicle central control screen or a diagnosis instrument. However, because the calculation power of the vehicle-end equipment is limited, the local detection method often cannot carry out deep analysis on detection data, and is difficult to accurately identify TBOX communication abnormal conditions, and meanwhile, the detection result of the method is mostly presented afterwards, and the vehicle communication quality is difficult to dynamically monitor, so that the comprehensive real-time detection requirement of industry on the TBOX communication quality is difficult to meet. Disclosure of Invention Based on this, it is necessary to provide a method, a system, a device and a medium for detecting TBOX communication quality of a vehicle, which are capable of accurately identifying whether TBOX has abnormal communication in real time by comparing the communication difference between TBOX and DVR and cloud based on DVR message data, thereby improving the efficiency and reliability of communication quality detection. In a first aspect, a method for detecting TBOX communication quality of a vehicle is provided, including: Receiving a TBOX message uploaded by a TBOX of a vehicle and a DVR message uploaded by a DVR of an automobile data recorder; screening TBOX message data and DVR message data in the same time period from the TBOX message and the DVR message; And comparing and analyzing the TBOX message data and the DVR message data to obtain the communication difference between the TBOX and the DVR and the cloud, and determining whether the TBOX has abnormal communication according to the communication difference. Further, the comparing and analyzing the TBOX message data and the DVR message data to obtain the communication difference between the TBOX and the DVR and the cloud, and determining whether the TBOX has the abnormal communication according to the communication difference, including: Judging whether the TBOX has offline abnormality according to the difference between the time length of the online day of the TBOX and the time length of the online day of the DVR, and/or, If the DVR does not report the flameout state of the vehicle in the first preset time, judging whether the TBOX has offline abnormality according to the difference between the number of messages sent to the cloud by the DVR and the number of messages sent to the cloud by the TBOX in the preset time. Further, the comparing and analyzing the TBOX message data and the DVR message data to obtain the communication difference between the TBOX and the DVR and the cloud, and determining whether the TBOX has the abnormal communication according to the communication difference, including: If the base station information reported by the TBOX to the cloud is consistent with the base station information reported by the DVR to the cloud, judging whether the TBOX has abnormal connection or not according to the difference between the daily connection times of the TBOX and the daily connection times of the DVR. Further, the comparing and analyzing the TBOX message data and the DVR message data to obtain the communication difference between the TBOX and the DVR and the cloud, and determining whether the TBOX has the abnormal communication according to the communication difference, including: and judging whether the TBOX has mileage abnormality according to the difference between the vehicle speed reported by the DVR and the mileage data of the TBOX. Further, the comparing and analyzing the TBOX message data and the DVR message data to obtain the communication difference between the TBOX and the DVR and the cloud, and determining whether the TBOX has the abnormal communication according to the communication difference, including: If the DVR and the cloud are in normal communication and the time of day of the vehicle is longer than the second preset time, judging whether the TBOX has abnormal file transmission according to the difference between the number of the uploaded files of the TBOX and the number of the uploaded files of the DVR. Further, the comparing and analyzing the TBOX message data and th