Design of Speed Measurement Module for Vehicle Mounted Road Lighting Detection System
With the continuous development of urban road lighting construction,urban planning has become more scientific.In order to better improve the quality control system of urban road lighting,a technical solution of a vehicle mounted road lighting detection system has been proposed.With the continuous optimization of data collection,we have found that the detection speed also has a significant impact on the accuracy of the detection results.Therefore,in order to improve the accuracy and comprehensiveness of data collection,we have designed a speed measurement module for a vehicle mounted road lighting detection system.This module utilizes the positioning service provided by the BeiDou Satellite System,uses the NMEA0183 protocol as the data transmission protocol,and uses RF radio frequency technology for positioning and navigation,achieving high-frequency updates of the measured vehicle's position and speed.Through longitude and latitude conversion,we can obtain the location,speed and other information of the vehicle.During the measurement process,by controlling the speed of data detection and comparing the changes in data at different speeds,the accuracy of detection is effectively improved.Real time speed,average speed,and mileage can also be collected during measurement.
road lighting detectionvehicle mountedBeiDou Satellite SystemNMEA0183 protocolRF radio frequencylatitude and longitude conversion