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Computer automatic identification early warning circuit

An automatic identification, computer power supply technology, applied in the computer field, can solve problems such as inconvenience and complexity, and achieve the effects of easy use, low cost, and easy popularization and application.

Pending Publication Date: 2021-09-28
深圳市智微智能科技股份有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this kind of identity authentication device is relatively complicated during the user's use, and it is not convenient for the user to use.

Method used

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Embodiment Construction

[0017] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments. It should be noted that, if there is no conflict, the embodiments of the present invention and various features in the embodiments can be combined with each other, and all are within the protection scope of the present invention.

[0018] see figure 1 and figure 2 , the present invention discloses a computer automatic recognition early warning circuit for cooperating with a computer power switch, which includes a pressure sensing circuit 1, a first transistor switch circuit 2, a second transistor switch circuit 3, and a first state indicating circuit 4 , the second state indicating circuit 5, clamping circuit 6, oscillating circuit 7 and alarm circuit 8, the pressure sensing circuit 1 is corresponding to the position of the power switch of the computer, and is used to monitor the pressure sensor applied by the user The pressure of the circuit 1, the ...

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Abstract

The invention discloses a computer automatic identification early warning circuit which is used for being matched with a computer power switch. The invention comprises a pressure sensing circuit, a first transistor switching circuit, a second transistor switching circuit, a first state indicating circuit, a second state indicating circuit, a clamping circuit, an oscillating circuit and an alarm circuit. The pressure sensing circuit comprises a first signal output end and a second signal output end; the first transistor switching circuit is electrically connected with the first signal output end and is used for driving the first state indicating circuit; the second transistor switching circuit is electrically connected with the second signal output end and is used for driving the second state indicating circuit and the clamping circuit; the clamping circuit is electrically connected with the oscillating circuit and the second transistor switching circuit and is used for controlling the oscillating circuit to work according to an output signal of the second transistor switching circuit; the alarm circuit is electrically connected with the oscillating circuit and used for sending out an alarm signal. The invention has the advantages of convenience for a user to use a computer, simple structure and low cost.

Description

technical field [0001] The invention relates to the field of computer technology, in particular to a computer automatic identification and early warning circuit. Background technique [0002] Existing computers usually set the security of the computer through simple password settings. In order to further increase the security, those skilled in the art have adopted various technical means. For example, the Chinese patent application number CN201611099194.0 discloses a computer The power-on identity authentication device includes a computer body, a keyboard is arranged on the computer body, a casing is installed on the computer body, an opening is arranged on the front panel of the casing, a sealing plate is arranged at the opening, and a linear gear is arranged on the sealing plate , the inside of the housing is provided with a fixed plate, the bottom of the fixed plate is provided with a fingerprint pattern collection device, the top of the fixed plate is provided with a sin...

Claims

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Application Information

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IPC IPC(8): G06F21/31G06F21/81
CPCG06F21/31G06F21/81Y02D10/00
Inventor 涂友冬徐宏毛尉
Owner 深圳市智微智能科技股份有限公司
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