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Lane speed limit sign system for speed limit of expressway
The invention relates to a lane speed limit sign system for highway speed limit. The lane speed limit sign system comprises a plurality of LED light boards, a signal receiving and transmitting device, a self-checking device and an environment illumination detection device. The LED light boards continuously display corresponding speed limit numerical values in real time through the signal receiving and transmitting device according to a control instruction of the variable speed limit traffic control system, each LED light board comprises light-emitting areas distributed in a dot-matrix mode, the multiple LED light boards are installed on different lane pavements in an embedded mode, and the installation distance between the multiple LED light boards in the same lane ranges from 2 km to 3 km; the environment illumination detection device is used for detecting illumination intensity information; and the environment illumination detection device and the signal transmitting and receiving device are arranged around a light emitting area of the LED lamp light panel and are located in the same lane with the LED lamp light panel. Therefore, the speed limit values of different lanes can be continuously displayed in real time.
本发明涉及一种用于高速公路限速的车道限速标志系统,包括多个LED灯光板、信号收发装置、自检装置和环境照度检测装置;LED灯光板通过信号收发装置按照可变限速交通控制系统的控制指令连续实时显示出相应的限速数值,LED灯光板包括点阵式分布的发光区域,多个LED灯光板嵌入安装在不同车道路面且在同一车道内的安装间距为2~3km;环境照度检测装置用于检测光照强度信息;环境照度检测装置和信号收发装置布置在LED灯光板的发光区域周围且与其位于同一车道内。由此,能够连续实时显示不同车道的限速值。
Lane speed limit sign system for speed limit of expressway
The invention relates to a lane speed limit sign system for highway speed limit. The lane speed limit sign system comprises a plurality of LED light boards, a signal receiving and transmitting device, a self-checking device and an environment illumination detection device. The LED light boards continuously display corresponding speed limit numerical values in real time through the signal receiving and transmitting device according to a control instruction of the variable speed limit traffic control system, each LED light board comprises light-emitting areas distributed in a dot-matrix mode, the multiple LED light boards are installed on different lane pavements in an embedded mode, and the installation distance between the multiple LED light boards in the same lane ranges from 2 km to 3 km; the environment illumination detection device is used for detecting illumination intensity information; and the environment illumination detection device and the signal transmitting and receiving device are arranged around a light emitting area of the LED lamp light panel and are located in the same lane with the LED lamp light panel. Therefore, the speed limit values of different lanes can be continuously displayed in real time.
本发明涉及一种用于高速公路限速的车道限速标志系统,包括多个LED灯光板、信号收发装置、自检装置和环境照度检测装置;LED灯光板通过信号收发装置按照可变限速交通控制系统的控制指令连续实时显示出相应的限速数值,LED灯光板包括点阵式分布的发光区域,多个LED灯光板嵌入安装在不同车道路面且在同一车道内的安装间距为2~3km;环境照度检测装置用于检测光照强度信息;环境照度检测装置和信号收发装置布置在LED灯光板的发光区域周围且与其位于同一车道内。由此,能够连续实时显示不同车道的限速值。
Lane speed limit sign system for speed limit of expressway
用于高速公路限速的车道限速标志系统
CHEN FENG (Autor:in) / JIANG MINGXIN (Autor:in) / CHEN PEIYAN (Autor:in)
24.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
/
G09F
DISPLAYING
,
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