A geomagnetic vehicle detector

A vehicle detector and geomagnetic technology, which is applied in the field of intelligent transportation, can solve problems such as seal failure, water seepage, failure to meet the waterproof requirements of geomagnetic vehicle detectors, deformation of seams, etc., to enhance impact resistance, avoid rotation, and improve waterproof performance Effect
CN105469609BActive Publication Date: 2019-06-18迈锐数据(北京)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
迈锐数据(北京)有限公司
Publication Date
2019-06-18

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Abstract

The invention relates to a geomagnetic vehicle detector which specifically comprises a PCBA, a battery, a support and a shell, wherein the shell comprises a shell body and a shell cover; the shell body comprises an inner shell body and an outer shell body, the inner shell body is a square shell body, and the side wall of the outer shell body is a cylindrical ring which encloses the upper end of the inner shell body; the top part of the inner shell body is lower than the top part of the outer shell body, and the bottom face of the outer shell body is connected to the side wall bottom end of the outer shell body and the side wall of the inner shell body; the shell cover comprises an inner cover and an outer cover; the bottom face edge of the inner cover and the side wall top face of the inner shell body are welded to form an inner sealing chamber; the bottom face edge of the outer cover and the side wall top face of the outer shell body are welded to form an outer sealing chamber; one end of the support is a PCBA clamping part, the other end is a battery support, the PCBA is fixed on the PCBA clamping part, and the battery is fixed on the battery support; and the support is sealed inside the inner sealing chamber through arrangement of the PCBA clamping part towards the bottom part of the inner shell body. The geomagnetic vehicle detector provided by the invention can enhance waterproof performance and detection accuracy of the geomagnetic vehicle detector as well as impact resistance of the shell body.
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Description

technical field

[0001] The invention relates to the field of intelligent transportation, in particular to a geomagnetic vehicle detector. Background technique

[0002] Intelligent Transportation System (ITS, Intelligent Transportation System) effectively integrates advanced information technology, data communication transmission technology, electronic sensing technology, control technology and computer technology into the entire ground traffic management system, which can Play the role of real-time, accurate and efficient comprehensive transportation management. Comprehensive transportation management specifically includes public transportation management, commercial vehicle operation management, travel demand management, traffic emergency management, vehicle control and safety management, etc., and the vehicle detection system is the data basis for ITS to realize comprehensive transportation management.

[0003] Vehicle detection systems are divided into two categories acc...

Claims

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