CN-122028226-A - Network recovery method, computer device, and storage medium

CN122028226ACN 122028226 ACN122028226 ACN 122028226ACN-122028226-A

Abstract

The application relates to a network recovery method, computer equipment and a storage medium, wherein the method comprises the steps that after a vehicle-mounted communication module dials into a target communication network, a software development kit module detects the network state of the vehicle-mounted communication module to obtain the running network state of the vehicle-mounted communication module, the running network state of the vehicle-mounted communication module is sent to a modulation-demodulation module, and when the running network state of the vehicle-mounted communication module meets the condition of insufficient network quality, the modulation-demodulation module carries out network recovery on the vehicle-mounted communication module according to a preset network recovery strategy. The application solves the problem of low network recovery efficiency, realizes the quick recovery of the internet function of the vehicle communication equipment, and ensures the continuity and reliability of vehicle network communication.

Inventors

JIANG HAO

Assignees

浙江极氪智能科技有限公司
浙江吉利控股集团有限公司

Dates

Publication Date: 20260512
Application Date: 20260313

Claims (10)

1. The network recovery method is applied to a vehicle-mounted communication module, wherein the vehicle-mounted communication module comprises a system on a chip and a modem, the system on a chip is provided with a software development kit module, the modem is provided with a modem module, and the method comprises the following steps: After the vehicle-mounted communication module dials into a target communication network through the software development kit module, detecting the network state of the vehicle-mounted communication module to obtain the running network state of the vehicle-mounted communication module, and sending the running network state to the modem module; And when the running network state of the vehicle-mounted communication module meets the condition of insufficient network quality, the vehicle-mounted communication module is subjected to network recovery according to a preset network recovery strategy through the modem module.
2. The network recovery method according to claim 1, wherein the network quality deficiency condition includes that the operation network state is a weak network state or the operation network state is a no network state, and/or the preset network recovery policy includes at least one network recovery operation selected from network mode switching, primary and secondary SIM card switching, flight mode resetting, modem restarting, and vehicle-mounted communication module restarting.
3. The network restoration method according to claim 1, wherein the system on a chip further comprises an application client module; the detecting the network state of the vehicle-mounted communication module to obtain the running network state of the vehicle-mounted communication module comprises the following steps: detecting a first network state of the vehicle-mounted communication module when the vehicle-mounted communication module is in dial-up access to a target communication network, and acquiring the current running speed of a vehicle where the vehicle-mounted communication module is located, which is issued by the application program client module when the first network state meets a network quality deficiency condition; And detecting the running network state based on the current running speed.
4. The network restoration method according to claim 3, wherein the detecting the operating network state based on the current running speed includes: when the current running speed of the vehicle is greater than or equal to a preset speed threshold, detecting a second network state of the vehicle-mounted communication module after a preset time period, and taking the second network state as an operation network state of the vehicle-mounted communication module; When the current running speed of the vehicle is smaller than the preset speed threshold, determining a current communication cell of the vehicle-mounted communication module and a candidate communication cell of the vehicle-mounted communication module, selecting an alternative communication cell from the current communication cell and the candidate communication cell, detecting a current third network state of the vehicle-mounted communication module after communicating with the alternative communication cell, and determining the third network state as the running network state.
5. The network recovery method of claim 4, wherein the selecting an alternative communication cell from the current communication cell and the candidate communication cell comprises: For any one of the current communication cell and the candidate communication cell, acquiring state information of the communication cell from the modem module, and carrying out service quality evaluation on the communication cell according to the state information to obtain a first service quality of the current communication cell and a second service quality of the candidate communication cell; An alternative communication cell is determined from the current communication cell and the candidate communication cell based on the first quality of service and the second quality of service.
6. The network recovery method of claim 5, wherein determining an alternative communication cell from the current communication cell and the candidate communication cell based on the first quality of service and the second quality of service comprises determining the current communication cell as the alternative communication cell when the second quality of service is less than or equal to the first quality of service; And/or the number of the groups of groups, The method comprises the steps of extracting a plurality of sub-states of the communication cell from state information corresponding to the communication cell, determining a state evaluation value corresponding to each sub-state according to an actual index value of each index in each sub-state and a corresponding relation between a threshold interval configured for each index in advance and a single evaluation value, carrying out weighting operation on the state evaluation value corresponding to each sub-state according to a third preset weight corresponding to each sub-state in the plurality of sub-states, and determining a weighting operation result as the service quality of the communication cell, wherein the plurality of sub-states comprise at least two of a radio frequency state, an antenna state and a communication resource state of the communication cell.
7. The network restoration method according to any one of claims 1 to 6, wherein the detecting the network state of the vehicle-mounted communication module to obtain the operating network state of the vehicle-mounted communication module includes: Initiating a network transmission state test to a target server connected with the vehicle-mounted communication module, and determining real-time network transmission delay between the vehicle-mounted communication module and the target server based on the network transmission state test; acquiring the real-time network signal intensity between the vehicle-mounted communication module acquired by the modem module and a base station currently accessed by the vehicle-mounted communication module; And obtaining the running network state of the vehicle-mounted communication module based on the real-time network transmission delay, the real-time network signal strength and a preset evaluation mapping relation, wherein the preset evaluation mapping relation characterizes the corresponding relation between different preset network state evaluation value intervals and basic network states.
8. The network restoration method according to claim 1, wherein the preset network restoration policy is used for indicating execution of at least two network restoration operations and execution sequence of the network restoration operations in the at least two network restoration operations, and the performing network restoration on the vehicle-mounted communication module according to the preset network restoration policy includes: According to the execution sequence, taking a first network recovery operation of the at least two network recovery operations as a target recovery operation, and executing the target recovery operation on the vehicle-mounted communication module; The software development kit module is instructed to detect the network state of the vehicle-mounted communication module, and a detection result returned by the software development kit module is received; And when the network is not recovered as the detection result, taking the second network recovery operation of the at least two network recovery operations as a target recovery operation, and executing the target recovery operation on the vehicle-mounted communication module again until the network recovery is detected as the detection result or the at least two network recovery operations are executed.
9. A computer device comprising a memory and a processor, characterized in that the memory has stored therein a computer program, the processor being arranged to run the computer program to perform the steps of the network recovery method of any of claims 1 to 8.
10. A computer readable storage medium having stored thereon a computer program, characterized in that the computer program when executed by a processor implements the steps of the network restoration method of any of claims 1 to 8.

Description

Network recovery method, computer device, and storage medium Technical Field The present application relates to the field of communications technologies, and in particular, to a network recovery method, a computer device, and a storage medium. Background With the rapid development of intelligent networking automobiles, vehicle communication equipment (Ternary Content Addressable Memory, abbreviated as TCAM) is a core component for realizing networking functions of data uploading, remote control, online navigation and the like of vehicles. At present, TCAM mainly relies on 4G/5G network to realize data transmission, but the vehicle can not drive into 4G/5G signal weak areas such as tunnel, underground garage, remote suburb, etc. or experience the scene of switching from no network coverage area to network coverage area, the condition that network connection can not be recovered for a long time or network recovery takes too long time appears. However, most of the network recovery mechanisms of the existing TCAMs are passive recovery, and mainly rely on default reset of the network module or natural recovery of signals, which results in low network recovery efficiency. Aiming at the problem of low network recovery efficiency in the related art, no effective solution is proposed at present. Disclosure of Invention The embodiment provides a network recovery method, computer equipment and a storage medium, which can remarkably improve the network recovery efficiency so as to realize the quick recovery of the TCAM internet function and ensure the continuity and reliability of vehicle-mounted network communication. In a first aspect, in this embodiment, a network restoration method is provided, where the method is applied to a vehicle-mounted communication module, where the vehicle-mounted communication module includes a system on a chip and a modem, where the system on a chip is deployed with a software development kit module, and where the modem is deployed with a modem module, and the method includes: After the vehicle-mounted communication module dials into a target communication network through the software development kit module, detecting the network state of the vehicle-mounted communication module to obtain the operation network state of the vehicle-mounted communication module, and sending the operation network state of the vehicle-mounted communication module to the modem module; And when the running network state of the vehicle-mounted communication module meets the condition of insufficient network quality, the modem module carries out network recovery on the vehicle-mounted communication module according to a preset network recovery strategy. In a second aspect, in this embodiment, a vehicle-mounted communication module is provided, where the vehicle-mounted communication module includes a system-on-chip and a modem, where the system-on-chip is deployed with a software development kit module, and where the modem is deployed with a modem module; The software development kit module is used for detecting the network state of the vehicle-mounted communication module after the vehicle-mounted communication module dials into a target communication network to obtain the operation network state of the vehicle-mounted communication module, and sending the operation network state of the vehicle-mounted communication module to the modem module; the modem module is used for carrying out network recovery on the vehicle-mounted communication module according to the preset network recovery strategy when the running network state of the vehicle-mounted communication module meets the condition of insufficient network quality. In a third aspect, in this embodiment, there is provided a computer device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor implements the network recovery method according to the first aspect. In a fourth aspect, in this embodiment, there is provided a storage medium having stored thereon a computer program which, when executed by a processor, implements the network recovery method described in the first aspect above. In a fifth aspect, in this embodiment, a computer program product is provided, including a computer program, where the computer program when executed by a processor implements the network recovery method according to the first aspect. Compared with the related art, the network recovery method, the computer equipment and the storage medium provided in the embodiment are applied to a vehicle-mounted communication module, wherein the vehicle-mounted communication module comprises a system-on-chip and a modem, the system-on-chip is provided with a software development kit module, and the modem is provided with a modem module. Specifically, after the vehicle-mounted communication module dials to access the target communication network, the software development kit module detects the network state of the ve