阅读说明：本技术 一种报警器 (Alarm device ) 是由 汤冰清 于 2019-12-05 设计创作，主要内容包括：本发明公开了一种报警器,包括：采集模块,安装在安全门上,用于采集拜访者的指纹信息,并将所述指纹信息转化成相应的指纹信号；处理模块,与所述采集模块相耦接,用于接收所述指纹信号,并将其与之前预存的原始指纹信息一一比对；控制模块,其与所述处理模块、所述安全门相耦接；报警模块,其与所述控制模块相耦接,用于产生报警信号,当所述指纹信号与之前预存的原始指纹信息相同时,由所述控制模块控制所述安全门打开；当所述指纹信号与之前预存的原始指纹信息不同时,由所述控制模块控制所述报警模块产生报警信号。该报警器报警的可靠性和安全性高,结构简单。(The invention discloses an alarm, comprising: the acquisition module is arranged on the safety door and used for acquiring the fingerprint information of the visitor and converting the fingerprint information into a corresponding fingerprint signal; the processing module is coupled with the acquisition module and used for receiving the fingerprint signals and comparing the fingerprint signals with the original fingerprint information prestored in advance one by one; a control module coupled with the processing module and the security gate; the alarm module is coupled with the control module and used for generating an alarm signal, and when the fingerprint signal is the same as the original fingerprint information prestored in advance, the control module controls the safety door to be opened; when the fingerprint signal is different from the original fingerprint information prestored in advance, the control module controls the alarm module to generate an alarm signal. The alarm has high alarm reliability and safety and simple structure.)

1. An alarm, comprising:

the acquisition module is arranged on the safety door and used for acquiring the fingerprint information of the visitor and converting the fingerprint information into a corresponding fingerprint signal;

the processing module is coupled with the acquisition module and used for receiving the fingerprint signals and comparing the fingerprint signals with the original fingerprint information prestored in advance one by one;

a control module coupled with the processing module and the security gate;

an alarm module coupled to the control module for generating an alarm signal,

when the fingerprint signal is the same as the original fingerprint information prestored in advance, the control module controls the safety door to open; when the fingerprint signal is different from the original fingerprint information prestored in advance, the control module controls the alarm module to generate an alarm signal.

2. The alarm of claim 1, wherein the processing module comprises:

and the digital coder/decoder is used for receiving the fingerprint signal, amplifying the fingerprint signal and converting the amplified fingerprint signal into a digital signal.

3. The alarm of claim 2, wherein said digital codec comprises:

the amplifying circuit is used for amplifying the fingerprint signal;

and the analog-to-digital converter is used for converting the amplified fingerprint signal into a digital signal.

4. The alarm of claim 1, wherein the alarm module comprises: and the buzzer is connected with the control module to control the alarm of the buzzer.

Technical Field

The invention relates to the field of communication equipment, in particular to an alarm.

Background

An alarm is an electronic product that reminds or warns people of taking some action in the form of sound, light, air pressure and the like in order to prevent or prevent the consequences caused by an event. In the prior art, the alarm has the advantages of over simple alarm mode, low safety factor and over complex structure.

Disclosure of Invention

The invention aims to solve one of the problems in the prior art and provides an alarm which is high in alarm reliability and safety and simple in structure.

In order to achieve the above object, the present invention provides an alarm comprising:

the acquisition module is arranged on the safety door and used for acquiring the fingerprint information of the visitor and converting the fingerprint information into a corresponding fingerprint signal;

the processing module is coupled with the acquisition module and used for receiving the fingerprint signals and comparing the fingerprint signals with the original fingerprint information prestored in advance one by one;

a control module coupled with the processing module and the security gate;

an alarm module coupled to the control module for generating an alarm signal,

when the fingerprint signal is the same as the original fingerprint information prestored in advance, the control module controls the safety door to open; when the fingerprint signal is different from the original fingerprint information prestored in advance, the control module controls the alarm module to generate an alarm signal.

In addition, the alarm according to the present invention may further have the following technical features:

further, the processing module comprises:

and the digital coder/decoder is used for receiving the fingerprint signal, amplifying the fingerprint signal and converting the amplified fingerprint signal into a digital signal.

Further, the digital codec includes:

the amplifying circuit is used for amplifying the fingerprint signal;

and the analog-to-digital converter is used for converting the amplified fingerprint signal into a digital signal.

Preferably, the alarm module comprises: and the buzzer is connected with the control module to control the alarm of the buzzer.

Drawings

Fig. 1 is a structural schematic diagram of the alarm.

In the figure, an acquisition module 10; a processing module 20; a control module 30; and an alarm module 40.

Detailed Description

The invention will be further explained with reference to the drawings.

The invention discloses an alarm, comprising: an acquisition module 10, a processing module 20, a control module 30 and an alarm module 40,

the system comprises an acquisition module 10, a security gate and a display module, wherein the acquisition module is installed on the security gate and used for acquiring fingerprint information of a visitor and converting the fingerprint information into a corresponding fingerprint signal;

the processing module 20 is coupled to the collecting module 10, and configured to receive the fingerprint signal and compare the fingerprint signal with previously pre-stored original fingerprint information one by one;

a control module 30 coupled to the processing module 20 and the security gate;

an alarm module 40 coupled to the control module 30 for generating an alarm signal,

when the fingerprint signal is the same as the original fingerprint information pre-stored previously, the control module 30 controls the emergency gate to open; when the fingerprint signal is different from the previously pre-stored original fingerprint information, the control module 30 controls the alarm module 40 to generate an alarm signal. The alarm system has high alarm reliability and safety and simple structure.

Further, the processing module 20 includes:

and the digital coder/decoder is used for receiving the fingerprint signal, amplifying the fingerprint signal and converting the amplified fingerprint signal into a digital signal.

Specifically, the digital codec includes:

the amplifying circuit is used for amplifying the fingerprint signal;

and the analog-to-digital converter is used for converting the amplified fingerprint signal into a digital signal.

Preferably, the alarm module 40 includes: and the buzzer is connected with the control module 30 to control the alarm of the buzzer, so that the warning and prevention effects can be achieved.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Those skilled in the art will appreciate that various features of the various embodiments of the invention described hereinabove may be omitted, added to, or combined in any manner, respectively. Moreover, simple modifications and structural modifications that are adaptive and functional to those skilled in the art are within the scope of the present invention.

While the invention has been shown and described with reference to various embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.