Mobile speed measuring device for expressway

Mobile speed measuring device for expressway

The utility model discloses an expressway mobile speed measuring device, and relates to the technical field of expressways. Comprising a guardrail body and a shell, moving wheels are installed on the shell, a driving device used for driving the moving wheels to rotate is installed on the moving whee...

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Hauptverfasser: YAN HAI, XIE JIZHAO
Format: Patent
Sprache:chi ; eng
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CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
PHYSICS
SIGNALLING
SYSTEMS FOR STORING ELECTRIC ENERGY
TRAFFIC CONTROL SYSTEMS
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creator YAN HAI
XIE JIZHAO
description The utility model discloses an expressway mobile speed measuring device, and relates to the technical field of expressways. Comprising a guardrail body and a shell, moving wheels are installed on the shell, a driving device used for driving the moving wheels to rotate is installed on the moving wheels, and a camera, a speed measuring device and a control device are installed on the shell; a groove is formed in the shell, a storage battery is installed in the groove, a supporting frame is installed on the shell, a bidirectional electric telescopic rod is installed on the supporting frame, and clamping plates are installed at the two ends of the bidirectional electric telescopic rod. According to the expressway mobile speed measuring device provided by the utility model, the driving device is started through the control device and the storage battery, the driving device drives the moving wheels to rotate, and the moving wheels can move along the guardrail body when rotating so as to drive the camera, the speed
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subjects CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
PHYSICS
SIGNALLING
SYSTEMS FOR STORING ELECTRIC ENERGY
TRAFFIC CONTROL SYSTEMS
title Mobile speed measuring device for expressway
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