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Device for sensing carload

A technology for sensing devices and automobiles, applied in the field of sensing devices, can solve the problems of reducing vehicle traffic speed and work efficiency, and accepting harsh detection conditions, and achieves improved maintenance-free performance, improved reliability redundancy, and high reliability. Effect

Inactive Publication Date: 2005-10-26
TRW AUTOMOTIVE COMPONENTS SHANGHAI
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This load sensing method is technically feasible, but in practical applications, it is required that the front and rear wheels deviate from the pressure point of the two load plates when the car passes the above-mentioned entrance road. The testing conditions of the vehicles under test are too harsh, which will also reduce the speed of vehicles and work efficiency

Method used

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  • Device for sensing carload

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Embodiment Construction

[0013] like figure 1 As shown, the present invention includes: a high-pressure rubber airbag 1, a main pressure sensor 2, a secondary pressure sensor 3, a first signal transmission cable 4, a first signal transmission redundant cable 5, a second signal transmission cable 6, and a second signal transmission cable. Redundant cable 7, high-pressure rubber airbag 1 transmits the pressure felt in the sealed cavity to the pressure sensors on the main pressure sensor 2 and the auxiliary pressure sensor 3, and the output of the main pressure sensor 2 and the auxiliary pressure sensor 3 The signals are led out by the preset first signal transmission cable 4 and the second signal transmission cable 6 respectively, and the first signal transmission redundant cable 5 and the second signal transmission redundant cable 7 are respectively output by the main pressure sensor 2 and the auxiliary pressure sensor 3 Repeating channel of the signal.

[0014] The high-pressure rubber airbag 1 is a ...

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Abstract

The invention is the automobile load sensing device and belongs to the self-recognition system of overloading technology. The invention comprises the extreme pressure rubber gas cell, the main pressure sensor, the assistant pressure sensor, the primary signal transmitting cable, the primary signal transmitting redundant cable, the secondary signal transmitting cable, the secondary signal redundant cable. The extreme pressure rubber gas cell conveys the sensed pressure to the main and the assistant pressure sensors in the sealed chamber; the output signals of the main and the assistant sensors are led separately by the primary and the secondary signal transmitting cables; the primary and the secondary redundant cables are separately the repeating channels of the primary and the secondary transmitting sensors. The invention has stable and reliable operation.

Description

technical field [0001] The invention relates to a sensing device used in the technical field of an automatic vehicle overload identification system, in particular to a vehicle load sensing device. Background technique [0002] In my country, the phenomenon of truck overloading and illegal modification and loading is quite serious, causing most highways and bridges to be in overloaded operation for a long time, which not only seriously affects the service life of highways and bridges, but also causes frequent traffic accidents during the driving process of vehicles. Some highways are even more overwhelmed and dangerous. To completely avoid and stop the occurrence and existence of such phenomena, in addition to strengthening and improving the construction of the traffic legal system and establishing a scientific management system, it is very important to have a set of modern scientific and technological means to assist in solving it, and to improve the degree of monitoring auto...

Claims

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Application Information

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IPC IPC(8): G01G19/02
Inventor 计长安张秀彬肖杭曾国辉何斌
Owner TRW AUTOMOTIVE COMPONENTS SHANGHAI
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