Precise space-time travel flow regulation system - ultra-high precision positioning system based on UWB

Precise space-time travel flow regulation system

— be based on UWB Ultra high precision positioning system

• Chapter one System composition
  • 1.1 System principle

The accurate space-time travel flow regulation system of Benliu positioning is based on UWB Ultra high precision positioning system ,UWB Ultra wideband pulse , Can achieve 30 Precise positioning of CM . Only one synchronous base station and three positioning base stations are needed TDOA Algorithm can realize ultra-high precision positioning system . Facing different scenes , Ben Liu positioned UWB Ultra high precision positioning system is compatible TOF And so on , It can realize zero dimensional existence monitoring and one-dimensional linear positioning . With precise location , We can provide accurate flow adjustment , Provide effective tools and weapons for scientific protest .

 

• • 1.2 System architecture

Ben Liu's precise positioning, space-time travel flow regulation system is composed of UWB The equipment layer of ultra-high precision positioning equipment 、4/5G Or the network layer composed of local LAN 、TDOA and TOF And the algorithm layer composed of a variety of filtering algorithms, including real-time positioning 、 Track playback 、 The application layer of close connection statistics .

• Equipment layer

The positioning accuracy of the equipment layer reaches 30 Centimeter UWB Location base station 、 The time accuracy reaches 1 Microsecond synchronous base station and standby for half a month UWB The positioning label consists of .

• The network layer

The network layer includes switches that summarize all positioning data to the server 、4/5G Transmission module 、 Wireless gateway, etc .

• Algorithm layer

The algorithm layer mainly includes the core TDOA and TOF Location algorithm 、 Independently developed by Benliu Z Curve trilateration Algorithm 、 Deep neural smoothing filtering algorithm .

• application layer

The application layer includes the Benliu map engine that can independently plan scenes 、 Positioning system data display module 、 Precise time and space travel flow adjustment business logic and open business data interface .

 

• • 1.3 System Overview

Ben Liu positioning accurate space-time travel flow adjustment system mainly has real-time positioning 、 The track of history 、 Flow control 、 Close query 、 Epidemic hot spots 、 Follow up after the epidemic 、 Seven functions of automatic visualization .

• Real-time location

Real time query of all personnel in the current field and their specific locations

• The track of history

Playback the historical track of a person in different time periods

• Flow control

Preset the maximum number of people in a building or area , And control

• Close query

If positive , The system automatically determines the close connection and secondary close connection

• Epidemic hot spots

According to the trajectory of positive infected persons, the epidemic hot spots are quickly delineated , And disinfection and sterilization

• Follow up after the epidemic

Delimit the range of activities of infected people after isolation ,24 Hour tracking

• Automatic visualization

All the data 、 Report automatically data and graphic visualization