Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Auxiliary vehicle positioning facility and method in tunnel

A technology for vehicle positioning and in-tunnel, which is used in the field of auxiliary vehicle positioning facilities in tunnels, which can solve the problems of inability to conduct unified data management and data analysis, and large differences in data models, and achieve improved positioning accuracy, high positioning accuracy, and large capacity. Effect

Inactive Publication Date: 2021-03-16
特路(北京)科技有限公司
View PDF9 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The invention provides an auxiliary vehicle positioning facility and method in a tunnel, which is designed in an object-oriented manner with an abstract data model, and can be instantiated according to different application scenarios to solve the problem of large differences in data models between industries in the prior art. Unable to unify data management and data analysis

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Auxiliary vehicle positioning facility and method in tunnel
  • Auxiliary vehicle positioning facility and method in tunnel
  • Auxiliary vehicle positioning facility and method in tunnel

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0026] The embodiments of the present invention are described below by specific specific embodiments. Those who are familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are part of the present invention. , not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Terms such as "upper", "lower", "left", "right", "middle", etc. quoted in this specification are only for the convenience of description and clarity, and are not used to limit the scope of the present invention. Changes or adjustments of their relative relationships, without substantial changes to the technical content, should also be regarded as the scope of the present invention.

[0028] see Figure ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to the technical field of intelligent transportation, in particular to an auxiliary vehicle positioning facility and method in a tunnel. The auxiliary vehicle positioning facility comprises POE switches, a central server, a target vehicle, an inertial navigation module and an integrated navigation module, wherein the POE switches and the central server are electrically connected with each other, each central server can be connected with a plurality of POE switches, the POE switches are connected with a plurality of groups of UWB positioning base stations, a wireless communication module is arranged in each UWB positioning base station, a positioning label is fixedly mounted at the top part of the target vehicle, the positioning label is a micro flat label, an inertialnavigation module and an integrated navigation module are fixedly mounted in the target vehicle, and the integrated navigation module is connected with the UWB positioning base stations in a wirelesscommunication mode. The auxiliary vehicle positioning facility and the method in the tunnel have high anti-interference capacity, and meanwhile the positioning system is small in power, large in capacity and high in positioning precision.

Description

technical field [0001] The invention relates to the technical field of intelligent transportation, in particular to a facility and method for assisting vehicle positioning in a tunnel. Background technique [0002] GPS is the Global Positioning System, which is a satellite navigation and positioning system established by the United States. Using this system, users can achieve all-weather, continuous, real-time three-dimensional navigation and positioning and speed measurement on a global scale. In addition, using this system, users can also High-precision time transfer and high-precision precise positioning; in real life, GPS positioning is mainly used for remote real-time positioning and monitoring of moving people, pets, cars and equipment; GPS positioning is a combination of GPS technology, wireless The positioning technology of communication technology, image processing technology and GIS technology; the existing technology is GPS positioning or inertial positioning, whi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G01C21/16G01C21/28H04W4/024H04W4/40H04W64/00H04W88/14
CPCG01C21/165G01C21/28H04W4/024H04W4/40H04W64/00H04W88/14
Inventor 王海陆王齐高立波
Owner 特路(北京)科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com