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Vehicle-mounted road slope identification device based on embedded system

An embedded system and road slope technology, which is applied to measuring devices, measuring inclinations, instruments, etc., can solve the problems of complex calculation, inconvenient installation and arrangement, and high cost of sensors, and achieve the effects of small size, low cost, and simple calculation method.

Inactive Publication Date: 2013-09-25
润桐(苏州)技术服务有限公司
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  • Summary
  • Abstract
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  • Application Information

AI Technical Summary

Problems solved by technology

If the above method is used to realize slope recognition, there will be problems such as high sensor cost, inconvenient installation and layout, and too complicated calculation

Method used

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  • Vehicle-mounted road slope identification device based on embedded system

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Embodiment Construction

[0010] The vehicle-mounted road gradient recognition device based on the embedded system that the present invention proposes is described in detail as follows in conjunction with accompanying drawing and embodiment:

[0011] The structure of the device of the present invention is as figure 1 As shown, the device includes a vehicle-mounted embedded computer with three serial ports, an acceleration module connected with the vehicle-mounted embedded computer through the first serial port, a vehicle speed module connected with the vehicle-mounted embedded computer through the second serial port, and a vehicle speed module connected with the vehicle-mounted embedded computer through the third serial port. The timer that a serial port is connected with embedded computer; Described acceleration module is made of an acceleration sensor, an analog-to-digital conversion module and a single-chip microcomputer, and the output end of this acceleration sensor is connected with single-chip mi...

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Abstract

The invention discloses a vehicle-mounted road slope identification device based on an embedded system. The vehicle-mounted road slope identification device is characterized by comprising a vehicle-mounted embedded computer with three serial ports, an acceleration module connected with the vehicle-mounted embedded computer through a first serial port, a vehicle speed module connected with the vehicle-mounted embedded computer through a second serial port, and a timer connected with the vehicle-mounted embedded computer through a third serial port, wherein the acceleration module consists of an acceleration sensor, an analog / digital conversion module and a singlechip; the output end of the acceleration sensor is connected with the singlechip through the analog / digital conversion module; the singlechip is connected with the input end of the embedded computer through the serial port; a power supply module supplies power to each module through a vehicle-mounted power supply.

Description

technical field [0001] The invention belongs to the technical field of vehicle electronics, and in particular relates to a vehicle-mounted road gradient recognition device based on an embedded system. Background technique [0002] An accelerometer is an electronic device capable of measuring acceleration forces. Nowadays, acceleration sensors have been developing towards miniaturization and low cost. They have important application value in the fields of aerospace, guidance, navigation and automobiles. Especially in the automotive field, low-cost micromachined acceleration sensors have been successfully applied in the field of automotive electronics, including automotive airbags, vibration compensation, anti-skid systems, etc., to improve the maneuverability, safety, and comfort of automobiles. [0003] Road slope recognition is to use the sensing elements installed on the vehicle to collect vehicle driving parameters when the vehicle is driving, and calculate the slope of ...

Claims

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Application Information

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IPC IPC(8): G01C9/00
Inventor 黄家旺
Owner 润桐(苏州)技术服务有限公司
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