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Positioning system used on highway

A positioning system and highway technology, applied in satellite radio beacon positioning systems, radio wave measurement systems, and re-radiation, etc., can solve problems such as long positioning time, and achieve the effect of improving safety and time accuracy.

Inactive Publication Date: 2018-11-06
CHENGDU EXPERT OF BATTERY DESIGN TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] The purpose of the present invention is to provide a positioning system for highways in view of the above existing problems, which solves the problem of high-precision positioning for automobiles, solves the problem of long positioning time, and solves the problem of providing position data for automatic driving. The problem

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  • Positioning system used on highway
  • Positioning system used on highway
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Embodiment Construction

[0024] Below in conjunction with accompanying drawing, the present invention is described in detail.

[0025] 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.

[0026] Such as Figure 1-Figure 6 Shown, a kind of positioning system that is used on the road, comprises timing system, a plurality of positioning stakes 7 that are arranged on the expressway, the automobile timing device that is arranged on the highway, the automobile positioning receiving device that is installed on the automobile, timing The system is connected with the signal of the positioning pile 7 through the optical fiber communication device, the timing system is connected with the sig...

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Abstract

The invention discloses a positioning system used on a highway. The positioning system includes a timing system, a plurality of positioning piles arranged on an expressway, an automobile timing devicearranged on a highway, and an automobile positioning receiving device mounted on an automobile, the timing system is signal connection with the positioning piles through an optical fiber communication device, the timing system is in signal connection with the automobile timing device through a wired communication circuit, the automobile timing device is in signal connection with the automobile positioning receiving device through a wireless communication device, and the positioning piles are in signal connection with the automobile positioning receiving device through the wireless communication device. The device can provide high-precision position information for the automobile, and ensure the security and accuracy of an automatic driving position data source.

Description

technical field [0001] The invention relates to a positioning device, in particular to a positioning system used on roads. Background technique [0002] With the gradual improvement of intelligent driving technology, the time of full practicality is getting closer and closer, but intelligent driving is a highly complex decision-making system, and the requirements for data accuracy and low latency are getting higher and higher, especially when driving The accuracy and real-time requirements of location information are getting higher and higher, but the traditional GPS positioning system has long signal search time, low positioning accuracy, and many limitations of civilian GPS. Contents of the invention [0003] The purpose of the present invention is to provide a positioning system for highways in view of the above existing problems, which solves the problem of high-precision positioning for automobiles, solves the problem of long positioning time, and solves the problem o...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01S19/01G01C21/34G01S15/08
CPCG01S19/01G01C21/34G01S15/08
Inventor 代炎利
Owner CHENGDU EXPERT OF BATTERY DESIGN TECH CO LTD