A highway roadside information acquisition device provided by the present invention comprises a moving mechanism and a mounting box, the moving mechanism is an unmanned aerial vehicle platform, the mounting box is arranged on the unmanned aerial vehicle platform, and the mounting box is provided with a traffic flow detection mechanism, a visibility detection mechanism, a controller and a communication gateway. The visibility detection mechanism comprises a light source, a resonant cavity and a photoelectric detector, the light source, the resonant cavity and the photoelectric detector are all arranged in the mounting box, an air pump is arranged on one side of the mounting box, the air pump is communicated with the resonant cavity through an air conveying pipeline, a lead-in optical fiber is arranged between the light source and the resonant cavity, and the lead-in optical fiber is communicated with the resonant cavity. A leading-out optical fiber is arranged between the resonant cavity and the photoelectric detector, the photoelectric detector is in signal connection with the controller, and the controller is in signal connection with an upper computer through a communication gateway.

    本发明提供一种公路路侧的信息采集装置,包括移动机构以及安装箱,所述移动机构为无人机平台,所述安装箱设置在所述无人机平台上,所述安装箱上设有车流量检测机构、能见度检测机构以及控制器与通信网关,所述能见度检测机构包括光源、谐振腔、光电探测器,所述光源以及谐振腔、光电探测器均设置在所述安装箱内部,所述安装箱一侧设有气泵,所述气泵通过输气管道与所述谐振腔相连通,所述光源与所述谐振腔之间设有导入光纤,所述谐振腔与所述光电探测器之间设有导出光纤,所述光电探测器与所述控制器信号相连,所述控制器通过通信网关与上位机信号相连。


    Access

    Download


    Export, share and cite



    Title :

    Road side information acquisition device


    Additional title:

    一种公路路侧的信息采集装置


    Contributors:
    LAI ZHIBIN (author) / LUO DEGANG (author) / ZHU SI (author)

    Publication date :

    2023-06-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B64C AEROPLANES , Flugzeuge / G01S RADIO DIRECTION-FINDING , Funkpeilung / H04B TRANSMISSION , Übertragung / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen



    ROAD INFORMATION ACQUISITION SYSTEM AND ROAD INFORMATION ACQUISITION PROGRAM

    MIYAJIMA TAKAYUKI | European Patent Office | 2019

    Free access


    Traffic road condition information acquisition device

    LIU JIANGNAN | European Patent Office | 2020

    Free access

    Movable road vehicle information acquisition device

    LIU FEI | European Patent Office | 2023

    Free access

    Road information acquisition equipment

    ZHANG TIEJUN / WANG RUI / DONG SHUO et al. | European Patent Office | 2015

    Free access