Exhaling type alcohol lock capable of measuring alcohol concentration in driving process

Abstract

The invention provides an exhaling type alcohol lock capable of measuring alcohol concentration in the driving process. The exhaling type alcohol lock comprises a hand-held machine, a blowing pipe, an alcohol tester, a control box, a start relay, a time control module, a GPS speed meter and an alarm device, wherein the blowing pipe is mounted on the hand-held machine; the alcohol tester is used for testing the alcohol content of exhaled gas in the blowing pipe; the start relay is mounted in the control box and connected with the alcohol tester through a first connection line; the time control module is used for setting a time frame; the DPS speed meter is used for testing the speed in the time frame; the alarm device is mounted on the control box, connected with the GPS speed meter and used for reminding a driver to conduct an alcohol test when the driving speed is lower than the set sped value. According to the exhaling type alcohol lock, an automobile cannot be started only when the alcohol test of the driver is not qualified, other passengers in the automobile are not restrained, and thus the exhaling type alcohol lock can have the advantage of being widely popularized; meanwhile, the driver can be reminded to conduct the alcohol test again when the driving speed is lower than the set value.

Description

technical field

[0001] The invention belongs to the technical field of automobile safety auxiliary equipment. Specifically, the invention relates to an exhalation type alcohol lock which can measure alcohol concentration during driving. Background technique

[0002] At present, our country adopts severe punishment measures for drunk driving, and defines drinking and driving with a blood alcohol content of 20mg / 100ml, and stipulates that this is an illegal act. Although our country defines drinking and driving as an illegal act, it still cannot stop the phenomenon of drinking and driving. Many automobile manufacturers and related companies have begun to consider solving this problem from the source. For the prevention of drunk driving, there is currently a similar "alcohol lock" device on the market. After the vehicle is installed with this device, it will detect the driver's exhaled gas before starting, and control whether the vehicle starts or not according to the detectio...

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