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Map drawing method based on route actual condition detection

A technology of map drawing and routing, applied in the field of map drawing, can solve problems such as high processing difficulty and high manpower cost, and achieve good drawing effect, strong practicability, and good automatic drawing effect

Pending Publication Date: 2020-07-24
DONGGUAN POLYTECHNIC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, it is very difficult to process live maps for routes at present, and it takes a lot of manpower and processing of images and routes to form them. Therefore, the method of drawing live maps can be further improved to enhance the authenticity of maps.

Method used

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Examples

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Effect test

Embodiment Construction

[0023] The present invention will be further described below.

[0024] A map drawing method based on real-time detection of routes,

[0025] Including the following steps:

[0026] Step 1. Record the actual road conditions through the driving of the car. During the recording process, a 360° panoramic lens is installed on the top of the car to record during the driving process of the car, and the driving route is recorded through GPS;

[0027] Step 2, dividing the pictures collected by the 360° panoramic lens into multiple groups of photos;

[0028] Step 3, stitching multiple groups of photos into several groups of street photos and road photos;

[0029] Step 4, correcting the street photos and road photos of each group;

[0030] Step 5, matching the driving route recorded by the GPS with street photos and road photos;

[0031] Step 6, after matching the driving route with street photos and road photos, draw a route real map.

[0032] In step 1, the driving speed of the ca...

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PUM

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Abstract

The invention relates to the technical field of map drawing, in particular to a map drawing method based on route actual condition detection, actual road conditions are recorded through automobile driving, in the recording process, a 360-degree panoramic lens is installed on the top of an automobile to record the actual road conditions in the automobile driving process, and a driving route is recorded through a GPS; pictures acquired by the 360-degree panoramic lens are divided into a plurality of groups of pictures; the plurality of groups of pictures are spliced into a plurality of groups ofstreet pictures and road pictures; correction processing is carried out on each group of street pictures and road pictures; the driving route recorded by the GPS is matched with the street picture and the road picture; the driving route is matched with the street picture and the road picture, and then a route live-action map is drawn; according to the invention, the road condition is shot throughthe driving record, the pictures of the shot road condition driving are corrected and spliced to form street and road pictures, and then the recorded pictures are mapped through software to form a live-action map.

Description

technical field [0001] The invention relates to the technical field of map drawing, in particular to a map drawing method based on real-time route detection. Background technique [0002] Maps are the basis of navigation technology, and a suitable map must be drawn to achieve navigation. Mapping technology has developed very maturely, especially the application of satellite technology and optical technology in modern surveying and mapping. Mapping has developed from manual surveying to satellite / aerial photos, and from two-dimensional maps to three-dimensional maps. At present, professional commercial map production companies have used remote sensing satellites to make maps in large quantities, and used special surveying and mapping vehicles to perform 3D map modeling and signal collection on the road. [0003] However, it is very difficult to process live maps for routes at present, and it takes a lot of manpower and processing of images and routes to form them. Therefore,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06T11/00G06F16/29G06F16/587G09B29/00G01C21/32G01S19/14
CPCG06T11/001G06F16/29G06F16/587G09B29/003G01C21/32G01S19/14
Inventor 李小东李伟王旭红张彦粉李娜高峰
Owner DONGGUAN POLYTECHNIC
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