Alarm device

A technology of alarm device and vibration sensor, which is applied in the direction of alarm, anti-theft alarm, anti-theft alarm mechanical start, etc., can solve the problem that valuables such as computers are easy to be stolen, and achieve the effect of convenient daily life, convenient use and convenient operation
CN110874904AInactive Publication Date: 2020-03-10赵亚平
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
赵亚平
Publication Date
2020-03-10
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an alarm device. The alarm device comprises a fingerprint identifier, a loudspeaker, a switch, a setting button, a Bluetooth-containing single-chip microcomputer, a vibration sensor, a charging socket, an electric quantity display screen, a battery, a flashing light and a voltameter. The fingerprint recognizer, the loudspeaker, the switch, the setting button, the vibrationsensor, the electric quantity display screen, the battery, the flashing light and the voltameter are respectively connected to the Bluetooth-containing single chip microcomputer. The fingerprint identifier, the loudspeaker, the switch, the setting button, the vibration sensor, the electric quantity display screen, the flashing light and the voltameter are respectively connected to the battery. Thebattery is connected to the charging socket. The alarm device is small in size, convenient to carry, high in alarm sensitivity and powerful in anti-theft function. A user can know the electric quantity at any time through the external electric quantity display screen, so that use is convenient and safe.The safety of valuables such as personal computers is effectively guaranteed, and great convenience is brought to daily life of students.
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Description

technical field

[0001] The invention relates to an alarm device, belonging to the field of small alarms. Background technique

[0002] In university libraries, it is not uncommon for thieves to steal valuables such as students' computers while students are eating, which not only causes students to suffer material and spiritual losses, but also easily causes panic. And also do not have the siren that is used for library anti-theft on the market at present. Contents of the invention

[0003] In order to solve the problem that valuables such as computers of middle school students are easily stolen in the prior art, the invention provides an alarm device.

[0004] In order to solve the problems of the technologies described above, the technical scheme adopted in the present invention is as follows:

[0005] An alarm device comprising:

[0006] Fingerprint reader, speaker, switch, setting button, microcontroller with bluetooth,

[0007] Vibration sensor, charging socket...

Claims

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