Processing method and apparatus for vehicle navigation and vehicle navigation system

A technology of vehicle navigation and processing method, applied in directions such as road network navigators, can solve problems such as deviation from the optimal guidance route, and achieve the effect of no technical obstacles, simple technical implementation, and avoidance of deviation situations.

CN101469992BActive Publication Date: 2013-03-13NEUSOFT CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2013-03-13

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Abstract

The invention discloses an automobile navigation processing method, comprising: according to the prior position of an automobile, selecting a target guide point in a guide lane, while the lane guide information of the target guide point comprises the information of at least two lanes accessing into the guide point; judging if there is other guide points exist in an appointed distance from the target guide point, if there is, extracting the guide point nearest to the target guide point as a correlative guide point; reading the lane guide information of the target guide point and the correlative guide point; generating lane guide information according to preset laws. The automobile navigation processing method can provide accurate lane guide information, avoid users deviating guide lanes and provide good application feel for users.
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Description

technical field

[0001] The invention relates to the field of vehicle navigation, in particular to a vehicle navigation processing method, a vehicle navigation processing device and a vehicle navigation system. Background technique

[0002] With the development of urban traffic network and the improvement of people's living standards, the vehicle navigation system based on mobile positioning and wireless Internet technology has become an indispensable part of people's life.

[0003] The current vehicle navigation system is characterized by installing an on-board computer host on the vehicle, using GPS (Global Positioning System, Global Positioning System) combined with inertial navigation equipment as positioning equipment, and connecting display equipment or audio equipment. Under the action of GPS satellites and inertial navigation equipment, this vehicle navigation system can accurately locate the position of the vehicle, including which road the vehicle is on, the speed o...

Examples

Embodiment Construction

[0079] In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0080] The invention is applicable to numerous general purpose and special purpose computing system environments or configurations. For example: personal computer, server computer, handheld or portable device, tablet type device, multiprocessor system, distributed computing environment including any of the above systems or devices, etc.

[0081] The invention may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The invention may also be practiced in distributed computing environment...