Self-calibrating atmosphere visibility measuring method and measuring system thereof

A technology of atmospheric visibility and measurement system, which is applied in the field of atmospheric visibility measurement and can solve problems such as unseen
CN1804588AInactive Publication Date: 2006-07-19成都易航信息科技有限公司
0 Cites 13 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
成都易航信息科技有限公司
Publication Date
2006-07-19
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention discloses a method and system for measuring the self-aligning atmosphere visual degree. It takes photo of the image of all the target and uses the mode near to human eyes character to process the image to auto compute the normalizing diversity of the target light brightness and the visual degree value and transmits the data to the monitoring center and the LED large screen display of the high speed road inlet and outlet port by GPRS wireless mode.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to an atmospheric visibility measurement method and system, in particular to a self-calibration atmospheric visibility measurement method and system. technical background

[0002] With the rapid development of my country's national economy, road traffic, especially expressway traffic, has developed rapidly, the number of motor vehicles has also increased rapidly, and inter-regional exchanges have become more frequent. widespread concern in society. Visibility is an important factor that directly affects highway traffic safety. Poor visibility and weather conditions often lead to large-scale serial traffic accidents, causing heavy casualties and property losses. Therefore, it is very important for drivers, passengers and traffic management departments to quickly and accurately measure and report visibility.

[0003] As early as 50 years ago, the research and development of visibility measurement technology and instruments began in...

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