CN206946643U - A kind of security door alarm device - Google Patents
A kind of security door alarm device Download PDFInfo
- Publication number
- CN206946643U CN206946643U CN201720563445.XU CN201720563445U CN206946643U CN 206946643 U CN206946643 U CN 206946643U CN 201720563445 U CN201720563445 U CN 201720563445U CN 206946643 U CN206946643 U CN 206946643U
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- circuit
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- chip microcomputer
- infrared
- electric capacity
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Abstract
The utility model discloses a kind of security door alarm device, sensor circuit and voice alarm circuit are controlled including single-chip microcomputer, single-chip microcomputer control sensor circuit includes single-chip microcomputer, reset circuit, start-oscillation circuit, infrared receiving module and infrared inductor, and voice alarm circuit includes speech chip IS1, operational amplifier U2, microphone MK1 and loudspeaker LS1.A kind of security door alarm device of the present utility model, the control sensor circuit of single-chip microcomputer is the core of whole circuit, wherein infrared alarm receiving module is for receiving the antitheft instruction of startup from infrared sending module, and when there is antitheft instruction to occur, circuit is put into working condition.Now, infrared inductor is started working, and when someone enters room, infrared inductor will sense the infrared ray that human body is distributed, and now single-chip microcomputer receives the signal from infrared induction, and to this signal transacting, control voice chip I S1 carries out audio alert.
Description
Technical field
Field of intelligent control technology is the utility model is related to, especially a kind of security door alarm device.
Background technology
At present, the stolen phenomenon of article can all occur in many places, not only cause the property loss of house owner, and thief can also
Repeatedly commit a crime, disturb public order.For such case, designing a kind of anti-theft door device effectively prevented becomes very necessary.Therefore, should
Antitheft door can be opened as needed, can automatic start audio alert when having detected criminal.
Utility model content
The purpose of this utility model is to provide a kind of security door alarm device, to solve to propose mesh in above-mentioned background technology
Before, the stolen phenomenon of article can all occur in many places, not only cause the property loss of house owner, and thief can also commit a crime repeatedly,
The problem of disturbing public order.
To achieve the above object, the utility model provides following technical scheme：A kind of security door alarm device, including monolithic
Machine controls sensor circuit and voice alarm circuit, and the single-chip microcomputer control sensor circuit includes single-chip microcomputer, reset circuit, starting of oscillation electricity
Road, infrared receiving module and infrared inductor, the 9th pin of the single-chip microcomputer are electrically connected by circuit with reset circuit, monolithic
18th pin of machine and the 19th pin are electrically connected by circuit with start-oscillation circuit, and the 40th pin of single-chip microcomputer passes through circuit
Electrically connected with power supply VCC2, the 20th pin of single-chip microcomputer is electrically connected by circuit with ground connection GND3, and the reset circuit includes
Resistance R1, electric capacity C3 and branch road connecting valve S1, the resistance R1, electric capacity C3 and branch road connecting valve S1 are parallel with one another in circuit
In, the start-oscillation circuit includes electric capacity C1, electric capacity C2 and crystal oscillator Y1, and the electric capacity C1 and electric capacity C2 are connected on the 18th and drawn respectively
On circuit where pin and the 19th pin, the crystal oscillator Y1 is connected on the branch circuit between electric capacity C1 and electric capacity C2, institute
The pin one for stating infrared receiving module is electrically connected by circuit with the pin one of single-chip microcomputer, the pin two of infrared receiving module and is drawn
Pin three electrically connect by circuit with ground connection GND3 and power supply VCC2 respectively, the pin one of the infrared inductor by circuit and
The pin 21 of single-chip microcomputer 2 electrically connects, the pin two and pin three of infrared inductor respectively by circuit and ground connection GND3 and
Power supply VCC3 is electrically connected；
The voice alarm circuit includes speech chip IS1, operational amplifier U2, microphone MK1 and loudspeaker LS1, described
Speech chip IS1 pin one, pin two and pin three is electrically connected with button S4, button S2 and button S3 by circuit respectively,
Speech chip IS1 pin five is electrically connected by circuit with microphone MK1, the pin threeway oversampling circuit of the operational amplifier U2 with
Speech chip IS1 pin nine is electrically connected, and operational amplifier U2 pin five is electrically connected by circuit with loudspeaker LS1.
As further program of the utility model：The reset circuit is also electrically connected by circuit with power supply VCC1.
As further program of the utility model：The start-oscillation circuit is also electrically connected by circuit with ground connection GND1.
As further program of the utility model：The pin three of the operational amplifier U2 draws with speech chip IS1's
Also it is in series with the circuit that pin nine connects and slides variable resistance R10.
Compared with prior art, the utility model beneficial effect：
A kind of security door alarm device of the present utility model, whole circuit control sensor circuit and audio alert by single-chip microcomputer
Circuit forms, and the control sensor circuit of single-chip microcomputer is the core of whole circuit, and wherein infrared alarm receiving module is for receiving
The antitheft instruction of startup from infrared sending module, when there is antitheft instruction to occur, circuit is put into working condition.Now, it is red
Outer inductor is started working, and when someone enters room, infrared inductor will sense the infrared ray that human body is distributed, now
Single-chip microcomputer receives the signal from infrared induction, and to this signal transacting, control voice chip I S1 carries out audio alert.And language
Sound chip I S1 is amplified by operational amplifier U2, so the sound of alarm can be very big；The present apparatus, circuit is by infrared
Remote control starts work, convenient, fast.After circuit start, once the infrared signal of human body is detected, corresponding hair in warning circuit
Optical diode is bright and speech utterance is alarmed.
Brief description of the drawings
Fig. 1 is that single-chip microcomputer Perceived control of the present utility model answers circuit diagram；
Fig. 2 is voice alarm circuit figure of the present utility model.
In figure：1- single-chip microcomputers control sensor circuit；2- single-chip microcomputers；3- reset circuits；Resistance R1, electric capacity C3；Branch road connects
Switch S1；4- start-oscillation circuits；Electric capacity C1；Electric capacity C2；Crystal oscillator Y1；5- infrared receiving modules；6- infrared inductors；7- audio alerts
Circuit；Speech chip IS1；Operational amplifier U2；Microphone MK1；Loudspeaker LS1；Power supply VCC1；Power supply VCC2；It is grounded GND3；It is sliding
Dynamic variable resistance R10.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-2, in the utility model embodiment, a kind of security door alarm device, including single-chip microcomputer Perceived control should
Circuit 1 and voice alarm circuit 7, single-chip microcomputer control sensor circuit 1 include single-chip microcomputer 2, reset circuit 3, start-oscillation circuit 4, infrared
Receiving module 5 and infrared inductor 6, the 9th pin of single-chip microcomputer 2 are electrically connected by circuit with reset circuit 3, and the of single-chip microcomputer 2
18 pins and the 19th pin are electrically connected by circuit with start-oscillation circuit 4, and the 40th pin of single-chip microcomputer 2 passes through circuit and electricity
Source VCC2 is electrically connected, and the 20th pin of single-chip microcomputer 2 is electrically connected by circuit with ground connection GND3, reset circuit 3 including resistance R1,
Electric capacity C3 and branch road connecting valve S1, resistance R1, electric capacity C3 and branch road connecting valve S1 are parallel with one another in circuit, reset circuit
3 are also electrically connected by circuit with power supply VCC1, play a part of reset by reset circuit 3, start-oscillation circuit 4 include electric capacity C1,
Electric capacity C2 and crystal oscillator Y1, electric capacity C1 and electric capacity C2 are connected on the circuit where the 18th pin and the 19th pin respectively, are risen
The circuit 4 that shakes also is electrically connected by circuit with ground connection GND1, plays a part of starting of oscillation, crystal oscillator Y1 to single-chip microcomputer 2 by start-oscillation circuit 4
It is connected on the branch circuit between electric capacity C1 and electric capacity C2, the pin one of infrared receiving module 5 passes through circuit and single-chip microcomputer 2
Pin one electrically connects, and the pin two and pin three of infrared receiving module 5 pass through circuit and ground connection GND3 and power supply VCC2 electricity respectively
Connection, the pin one of infrared inductor 6 are electrically connected by circuit with the pin 21 of single-chip microcomputer 2, and infrared inductor 6 draws
Pin two and pin three are electrically connected by circuit with ground connection GND3 and power supply VCC3 respectively, pass through infrared receiving module 5 and infrared sense
The circuit of device 6 is answered to carry out antitheft detection to some place after the instruction of opening anti-theft function is connected to.
Voice alarm circuit 7 includes speech chip IS1, operational amplifier U2, microphone MK1 and loudspeaker LS1, speech chip
IS1 pin one, pin two and pin three is electrically connected with button S4, button S2 and button S3, speech chip by circuit respectively
IS1 pin five is electrically connected by circuit with microphone MK1, operational amplifier U2 pin threeway oversampling circuit and speech chip IS1
Pin nine electrically connect, and also connected on the circuit that is connected with speech chip IS1 pin nine of operational amplifier U2 pin three
Have and slide variable resistance R10, operational amplifier U2 pin five is electrically connected by circuit with loudspeaker LS1.
A kind of security door alarm device of the present utility model, whole circuit control sensor circuit 1 and voice reporting by single-chip microcomputer
Alert circuit 7 forms, and the control sensor circuit of single-chip microcomputer 2 is the core of whole circuit, wherein infrared alarm receiving module 5 be for
The antitheft instruction of startup from infrared sending module is received, when there is antitheft instruction to occur, circuit is put into working condition.This
When, infrared inductor 6 is started working, and when someone enters room, infrared inductor 6 will sense that human body is distributed infrared
Line, now single-chip microcomputer 2 receive the signal from infrared induction, to this signal transacting, control voice chip I S1 carries out voice reporting
It is alert.And speech chip IS1 is amplified by operational amplifier U2, so the sound of alarm can be very big；The present apparatus, circuit warp
Cross infrared remote control and start work, it is convenient, fast.After circuit start, once the infrared signal of human body is detected, it is right in warning circuit
The light emitting diode answered is bright and speech utterance is alarmed.
In summary：A kind of security door alarm device of the present utility model, when needing the anti-theft feature of unlatching burglar-proof door,
Infrared emission button can manually be pressed so that infrared receiving module 5 receives the instruction of start-up circuit, starts whole electricity
Road.And for voice alarm circuit 7, it can be configured by button S4, button S2 and button S3, so as to the corresponding language of typing
Message ceases.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of security door alarm device, including single-chip microcomputer control sensor circuit（1）And voice alarm circuit（7）, its feature exists
In：The single-chip microcomputer controls sensor circuit（1）Including single-chip microcomputer（2）, reset circuit（3）, start-oscillation circuit（4）, infrared receiving
Block（5）And infrared inductor（6）, the single-chip microcomputer（2）The 9th pin pass through circuit and reset circuit（3）Electrical connection, monolithic
Machine（2）The 18th pin and the 19th pin pass through circuit and start-oscillation circuit（4）Electrical connection, single-chip microcomputer（2）The 40th draw
Pin is electrically connected by circuit with power supply VCC2, single-chip microcomputer（2）The 20th pin by circuit with ground connection GND3 electrically connect, it is described
Reset circuit（3）Including resistance R1, electric capacity C3 and branch road connecting valve S1, the resistance R1, electric capacity C3 and branch road connecting valve
S1 is parallel with one another in circuit, the start-oscillation circuit（4）Including electric capacity C1, electric capacity C2 and crystal oscillator Y1, the electric capacity C1 and electric capacity
C2 is connected on the circuit where the 18th pin and the 19th pin respectively, and the crystal oscillator Y1 is connected on electric capacity C1 and electric capacity C2
Between branch circuit on, the infrared receiving module（5）Pin one pass through circuit and single-chip microcomputer（2）Pin one be electrically connected
Connect, infrared receiving module（5）Pin two and pin three respectively by circuit with ground connection GND3 and power supply VCC2 electrically connect, it is described
Infrared inductor（6）Pin one pass through circuit and single-chip microcomputer（2）Pin 21 electrically connect, infrared inductor（6）Draw
Pin two and pin three are electrically connected by circuit with ground connection GND3 and power supply VCC3 respectively；The voice alarm circuit（7）Including language
Sound chip I S1, operational amplifier U2, microphone MK1 and loudspeaker LS1, the speech chip IS1 pin one, pin two and draw
Pin three is electrically connected with button S4, button S2 and button S3 by circuit respectively, and speech chip IS1 pin five passes through circuit and words
Cylinder MK1 electrical connections, the pin threeway oversampling circuit of the operational amplifier U2 electrically connect with speech chip IS1 pin nine, computing
Amplifier U2 pin five is electrically connected by circuit with loudspeaker LS1.
A kind of 2. security door alarm device according to claim 1, it is characterised in that：The reset circuit（3）Also pass through
Circuit electrically connects with power supply VCC1.
A kind of 3. security door alarm device according to claim 1, it is characterised in that：The start-oscillation circuit（4）Also pass through
Circuit electrically connects with ground connection GND1.
A kind of 4. security door alarm device according to claim 1, it is characterised in that：The pin of the operational amplifier U2
Also it is in series with three circuits being connected with speech chip IS1 pin nine and slides variable resistance R10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563445.XU CN206946643U (en) | 2017-05-19 | 2017-05-19 | A kind of security door alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563445.XU CN206946643U (en) | 2017-05-19 | 2017-05-19 | A kind of security door alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206946643U true CN206946643U (en) | 2018-01-30 |
Family
ID=61360992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720563445.XU Expired - Fee Related CN206946643U (en) | 2017-05-19 | 2017-05-19 | A kind of security door alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206946643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109544834A (en) * | 2018-12-06 | 2019-03-29 | 国网青海省电力公司海西供电公司 | Phonetic warning warning device |
-
2017
- 2017-05-19 CN CN201720563445.XU patent/CN206946643U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109544834A (en) * | 2018-12-06 | 2019-03-29 | 国网青海省电力公司海西供电公司 | Phonetic warning warning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20180519 |