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Vehicle-mounted formaldehyde alarm device

An alarm device, formaldehyde technology, applied in the direction of alarms, instruments, etc., can solve the problems of unfavorable human health, not equipped with formaldehyde detection system, etc., and achieve the effects of easy promotion, simple structure and low realization cost.

Inactive Publication Date: 2013-07-10
WUXI CITY CHONGAN DISTRICT TECH ENTREPRENEURSHIP SERVICE CENT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, many people ignore the harm of formaldehyde in the car to the human body. Some people like to drive with the windows closed. If the formaldehyde in the car exceeds the standard, it will be very harmful to human health. Formaldehyde detection system

Method used

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  • Vehicle-mounted formaldehyde alarm device

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Embodiment Construction

[0012] Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:

[0013] The circuit structure of the present invention is as figure 1 Shown, comprise power supply circuit, MCU control circuit, formaldehyde sensor, CAN bus communication module, nixie tube and voice module; Described formaldehyde sensor is connected with MCU control circuit, is used for detecting the formaldehyde content in the car; Described voice module and MCU The output of the control circuit is connected to realize the voice alarm function; the MCU control circuit performs data communication with the driving computer through the CAN bus communication module to realize various automatic response functions, for example, the external circulation ventilation function can be automatically opened by the driving computer; The MCU control circuit is connected to the digital tube through the digital tube drive circuit to realize the visual display of ...

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Abstract

The invention discloses a vehicle-mounted formaldehyde alarm device, and belongs to the field of formaldehyde monitoring. The device comprises a power circuit, an MCU control circuit, a formaldehyde sensor, a CAN bus communication module and a voice module, wherein the formaldehyde sensor is connected with the voice module through the MCU control circuit which is in data communication with a trip computer through the CAN bus communication module. A user only needs to arrange the vehicle-mounted formaldehyde alarm device inside a vehicle, the formaldehyde sensor automatically conducts detection, and when the formaldehyde content exceeds the standard, the MCU control circuit conducts voice alarm through the voice module to prompt an owner to open a window to achieve ventilation timely.

Description

technical field [0001] The invention relates to a vehicle-mounted formaldehyde alarm device, which belongs to the field of formaldehyde monitoring. Background technique [0002] As people pay more and more attention to health, many people will conduct formaldehyde testing on newly renovated houses, and only move in after passing the test. However, many people ignore the harm of formaldehyde in the car to the human body. Some people like to drive with the windows closed. If the formaldehyde in the car exceeds the standard, it will be very harmful to human health. Formaldehyde detection system. Contents of the invention [0003] Aiming at the problems in the background technology, the present invention proposes a vehicle-mounted formaldehyde alarm device. [0004] In order to solve the above problems, the present invention adopts the following technical solutions: [0005] A vehicle-mounted formaldehyde alarm device, comprising a power circuit, an MCU control circuit, a f...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08B21/12
Inventor 段凯
Owner WUXI CITY CHONGAN DISTRICT TECH ENTREPRENEURSHIP SERVICE CENT