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ARM-based vehicle comprehensive information display system

A technology of integrated information and ARM processor, applied in the field of display system of automobile integrated information, can solve the problem of uneven production technology level, achieve the effect of complete and complete functions, easy function expansion, and guarantee reliability and stability

Inactive Publication Date: 2011-11-30
HOHAI UNIV
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Problems solved by technology

At present, the production technology levels of domestic automobile instrument manufacturers are uneven. Although they have sales channels in the domestic market and low value-added products suitable for domestic automobiles, they can only meet the supporting needs of existing domestic models in terms of output and quality. , compared with the international advanced level in process equipment and product technology level, there is still a big gap

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  • ARM-based vehicle comprehensive information display system
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Embodiment Construction

[0017] The technical scheme of the present invention is described in detail below in conjunction with accompanying drawing:

[0018] A kind of automobile comprehensive information display device based on ARM, comprises ARM processor, described ARM processor is connected with man-machine interface, buzzer, GPS module, GPRS module, audio module, memory, clock circuit, CAN controller, The reset circuits are connected to each other, the CAN controller is connected to the first CAN transceiver, and the first CAN transceiver is connected to the CAN bus; the second group of CAN transceivers and the third group of CAN transceivers are respectively connected to the first CAN transceiver through the CAN bus Connected, the signal input end of the second group of CAN transceivers is connected to the signal output end of the second group of MCUs, the signal input end of the second group of MCUs is connected to the signal output end of the switch; the signal input end of the third group of C...

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Abstract

An ARM-based automobile comprehensive information display system relates to a display system of automobile comprehensive information and belongs to the technical field of embedded systems applied in the field of automobile electronic technology. The ARM processor of the present invention is connected with man-machine interaction interface, buzzer, GPS module, GPRS module, audio module, memory, clock circuit, CAN controller, reset circuit respectively, and CAN controller is connected with the first CAN transceiver , the first CAN transceiver is connected to the CAN bus; the second group of CAN transceivers and the third group of CAN transceivers are respectively connected to the first CAN transceiver through the CAN bus. The invention realizes the purposes of high precision, high integration, high performance, high quality and economical applicability.

Description

technical field [0001] The invention relates to a display system for automobile comprehensive information, and belongs to the technical field of the application of embedded systems in the technical field of automobile electronics. Background technique [0002] Instrumentation is an important part of a car, used to display various information of the car in real time, such as vehicle speed, fuel volume, engine speed, etc. The current instrument has been developed into an all-electronic movement instrument, and its signal processing method has changed from analog signal to digital signal. The all-electronic movement instrument has a variety of structures and forms of expression, among which the main one is an all-digital liquid crystal display automotive instrument integrating sensors, network communications, control units, terminal display, and memory capacity. That is: all the signal quantities collected by the sensor are converted into digital signals, and after being proce...

Claims

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Application Information

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IPC IPC(8): B60K35/00B60R16/02
Inventor 顾燕马亮侯勇
Owner HOHAI UNIV
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