Vehicle positioning method and device, computer equipment and storage medium

A vehicle positioning and vehicle technology, applied in the computer field, can solve the problems of inaccurate vehicle positioning data and unsatisfactory implementation of automotive electronic fences, etc., achieve high accuracy, simplify the algorithm process, and improve the efficiency of the solution

Active Publication Date: 2021-05-11
DISCOVERY TECH SHENZHEN
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the embodiment of the present invention is to provide a vehicle positioning method, aiming at solving the problem that the vehicle positioning data still exists in the existing vehicle electronic fence field, especially the vehicle positioning data in motion is not accurate enough, which leads to the unsatisfactory implementation effect of the vehicle electronic fence question

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  • Vehicle positioning method and device, computer equipment and storage medium
  • Vehicle positioning method and device, computer equipment and storage medium
  • Vehicle positioning method and device, computer equipment and storage medium

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Embodiment Construction

[0027] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0028] Such as figure 1 As shown, it is a flow chart of the steps of a vehicle positioning method provided by the embodiment of the present invention, which specifically includes the following steps:

[0029] Step S102, acquiring position information of the vehicle at multiple moments within a preset sampling period.

[0030] In the embodiment of the present invention, at the initial time t 0 Get the initial position information p when 0 , and collect n time instants t according to the preset sampling frequency in subsequent periods n The location information under p n . The location informat...

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Abstract

The invention is suitable for the technical field of computers, and provides a vehicle positioning method and device, computer equipment and a storage medium. The method comprises the steps of obtaining the position information of a vehicle at a plurality of moments in a preset sampling period; judging whether the vehicle state is a static state or not; if yes, determining accurate positioning position information of the vehicle based on a preset static state vehicle positioning algorithm; and if not, mapping and processing the position information of the vehicle at the multiple moments in the preset sampling period into multiple pieces of mapping position information of the vehicle at the initial moment on the basis of a preset dynamic mapping rule, and then determining accurate positioning position information of the vehicle at the initial moment. According to the vehicle positioning method provided by the invention, different positioning algorithms are provided for different vehicle states, the accuracy is higher, a problem in a motion state is converted into a positioning problem in a static state, the algorithm process is simplified, and the solving efficiency is improved.

Description

technical field [0001] The invention belongs to the technical field of computers, and in particular relates to a vehicle positioning method, device, computer equipment and storage medium. Background technique [0002] The electronic fence of the car is a new type of positioning monitoring tool. It builds the electronic fence by drawing a graphic area on the map of the cloud platform, and then obtains the GPS positioning data of the car. By comparing the GPS positioning data with the electronic fence data, it realizes when the car wears Make corresponding prompts through the electronic fence. At present, automotive electronic fences are mainly used in related fields such as ETC charging systems. [0003] However, the problem of the electronic fence of the car mainly focuses on the accuracy of the GPS positioning data. The error of the positioning data often affects the effect of the electronic fence, especially at the boundary of the electronic fence of the car, which is eas...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01S19/45G01C21/28
CPCG01S19/45G01C21/28
Inventor 曾峰胡信屹王新春
Owner DISCOVERY TECH SHENZHEN
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