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

Vehicle dynamic measurement sensing device and method based on optical fiber ring cavity ring down technology

A technology of dynamic measurement and sensing devices, which is applied in the direction of measuring devices, devices for measuring the time required to move a certain distance, radio wave measurement systems, etc., can solve problems such as difficult promotion and application, and harsh sensor application environments. Improve monitoring sensitivity, facilitate signal detection and processing, and reduce loss

Active Publication Date: 2019-01-22
西安和其光电科技股份有限公司
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the harsh application environment required by the sensor based on the interference principle, it is difficult to promote and apply it outdoors

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
  • Vehicle dynamic measurement sensing device and method based on optical fiber ring cavity ring down technology
  • Vehicle dynamic measurement sensing device and method based on optical fiber ring cavity ring down technology
  • Vehicle dynamic measurement sensing device and method based on optical fiber ring cavity ring down technology

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

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 present invention discloses a vehicle dynamic measurement sensing device and method based on the fiber-loop ring-down spectroscopy technology, belonging to the field of fiber sensing and vehicle dynamic measurement. The device comprises a pulse light source, a lead-in fiber, couplers, sensing heads, a transmission fiber, a lead-out fiber, a photodetector, an oscilloscope and a computer for data processing. The couplers also comprise a No.1 coupler and a No.2 coupler. The sensing heads comprise a No.1 sensing head and a No.2 sensing head. A ring resonator is formed by the No.1 coupler, the No.1 sensing head, the No.2 sensing head, and the No.2 coupler through a transmission fiber group. The vehicle dynamic measurement sensing device and the method have the advantages of a simple structure, a novel method, high measurement accuracy and good repeatability, the vehicle dynamic weighing and speed monitoring can be realized, and the device and the method have a broad application prospect in the field of road traffic real-time monitoring.

Description

technical field The invention relates to an optical fiber ring cavity ring down spectrum technology and a dynamic measurement sensor device for vehicle dynamic weighing and speed monitoring, in particular to a vehicle dynamic measurement sensor device and method based on optical fiber ring cavity ring down technology, which belongs to optical fiber Sensing and vehicle dynamic measurement field; the device of the present invention is a dynamic measurement sensing device based on the combination of optical fiber ring cavity ring-down spectrum technology, vehicle dynamic weighing technology and speed monitoring technology. Background technique Highway is an important economic lifeline of a country, and the informatization of the transportation industry is currently in a stage of rapid development. Realizing automatic detection and real-time monitoring of motor vehicles is an indispensable means to realize traffic informationization. As for the weighing of vehicles, traditional...

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 Patents(China)
IPC IPC(8): G01G19/03G01G3/12G01P3/68
CPCG01G3/125G01G19/03G01P3/68
Inventor 阮驰王允韬杨松林
Owner 西安和其光电科技股份有限公司
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