A millimeter-wave life detection alarm system and an alarm method for preventing children from being left behind in a vehicle are disclosed

Abstract

The invention discloses a millimeter-wave life detection alarm system and an alarm method for preventing children from being left behind in a vehicle, wherein the alarm system comprises a millimeter wave sensor mounted on the inner side of the vehicle body, An alarm control module electrically connected to the millimeter wave sensor and an alarm module electrically connected to the alarm control module, the millimeter wave sensor comprising a transmitting module and a receiving module, the alarm control module comprising a system control switch and a signal processing module. As soon as that invention detect the existence of life in the vehicle, the invention will send out an alarm sound to remind the surrounding personnel, and effectively solve the problem that the child, especially the 1-4-year-old infants stay in the car, lack of self-help ability, difficult to sound a distress or alarm technical problems.

Description

technical field [0001] The invention relates to the field of automobile safety, in particular to a millimeter-wave life detection alarm system and an alarm method for preventing children from leaving behind in a vehicle. Background technique [0002] In recent years, with the increase of private cars, due to the negligence of adults, children are accidentally locked in the car, resulting in tragedies from time to time. At present, there is no effective device to solve the problem. According to the results of online searches, when a child is locked in the car, the solution is mostly for the child to save himself, such as: honk the horn, smash the glass, etc. Basically, there are only theoretical solutions. possibility. Children under the age of 4 can hardly do it. Therefore, in order to save more young lives, and in order not to leave any regrets for any family, a device that can detect vital signs in the car after the car is turned off is needed. Contents of the inventio...

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Problems solved by technology

[0003] The purpose of the present invention is to provide a millimeter-wave life detection alarm system and alarm method for preventing children from being left behind in the car, so as to solve the defect in the prior art that it is difficult for people to know in time if there is a child left in the car, which causes a huge safety risk

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