Vehicle positioning method and device based on environment matching, vehicle and storage medium

1 . A vehicle positioning method based on environment matching, comprising:

obtaining current environment data and a current road image of a location of a vehicle to be located;

searching for an environmental impact road image set matching with the current environment data;

matching the current road image with an environmental impact road image in the environmental impact road image set respectively to obtain a target environmental impact road image matching with the current road image; and

determining current location information of the vehicle to be located based on the target environmental impact road image;

wherein before the searching for the environmental impact road image set matching with the current environment data, the method further comprises:

obtaining a road image set in a preset environment mode, and performing environmental impact removal processing on the road image set to obtain a basic road image set; and

performing injection processing on basic road images respectively according to environmental impact feature information corresponding to different environmental impacts to generate the environmental impact road image set under different environmental impacts.

2 . The vehicle positioning method based on environment matching according to claim 1 , wherein the obtaining the road image set in the preset environment mode, and performing environmental impact removal processing on the road image set to obtain the basic road image set comprises:

obtaining the road image sets under different weather and different time periods respectively, and performing image recognition and feature marking on the road image set to obtain road feature marks; and

performing environmental impact removal processing on the road image set according to the road feature marks to obtain the basic road image set.

3 . The vehicle positioning method based on environment matching according to claim 1 , wherein the performing injection processing on basic road images respectively according to environmental impact feature information corresponding to different environmental impacts to generate the environmental impact road image set under different environmental impacts comprises:

obtaining weather impact factors and time period impact factors in environmental feature information corresponding to different environmental impacts;

combining the weather impact factors and the time period impact factors according to preset combination rules to obtain different environmental composite factors; and

injecting the environmental composite factors into the basic road images respectively to generate the environmental impact road image set under different environmental impacts.

4 . The vehicle positioning method based on environment matching according to claim 3 , wherein the injecting the environmental composite factors into the basic road images respectively to generate the environmental impact road image set under different environmental impacts comprises:

obtaining a road component element in the basic road image set; and

rendering the road component element in the basic road image set respectively according to the environmental composite factors to generate the environmental impact road image set under different environmental impacts.

5 . The vehicle positioning method based on environment matching according to claim 1 , wherein the searching for the environmental impact road image set matching with the current environment data comprises:

obtaining historical Global Positioning System (GPS) positioning information of the vehicle to be located, and determining a corresponding regional image set based on the historical GPS positioning information; and

searching for the environmental impact road image set matching with current environmental data in the regional image set.

6 . The vehicle positioning method based on environment matching according to claim 5 , wherein the determining the current location information of the vehicle to be located based on the target environmental impact road image comprises:

determining the current location information of the vehicle to be located according to the historical GPS positioning information and location information corresponding to the target environmental impact road image.

7 . A vehicle positioning device based on environment matching, comprising:

a data acquisition module configured to obtain current environment data and a current road image of a location of a vehicle to be located;

an image set search module configured to search for an environmental impact road image set matching with the current environment data;

an image matching module configured to match the current road image with an environmental impact road image in the environmental impact road image set respectively to obtain a target environmental impact road image matching with the current road image;

a vehicle positioning module configured to determine current location information of the vehicle to be located based on the target environmental impact road image; and

wherein the data acquisition module is configured to obtain a road image set in a preset environment mode, and perform environmental impact removal processing on the road image set to obtain a basic road image set; and perform injection processing on basic road images respectively according to environmental impact feature information corresponding to different environmental impacts to generate the environmental impact road image set under different environmental impacts.

8 . A vehicle, comprising: a memory, a processor and a vehicle positioning program based on environment matching that is stored in the memory and executable on the processor, and the vehicle positioning program based on environment matching is configured to implement the steps of the vehicle positioning method based on environment matching according to claim 1 .

9 . A non-transitory storage medium, wherein a vehicle positioning program based on environment matching is stored on the non-transitory storage medium, and the steps of the vehicle positioning method based on environment matching according to claim 1 are implemented when the vehicle positioning program based on environment matching is executed by a processor.