CN203405925U - Touch-type antitheft alarm system - Google Patents
Touch-type antitheft alarm system Download PDFInfo
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- CN203405925U CN203405925U CN201320294536.XU CN201320294536U CN203405925U CN 203405925 U CN203405925 U CN 203405925U CN 201320294536 U CN201320294536 U CN 201320294536U CN 203405925 U CN203405925 U CN 203405925U
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Abstract
The utility model discloses a touch-type antitheft alarm system which comprises a data processing module, a data collection module, an alarm module, and a voice module. The data collection module is provided with a plurality of sensing terminal points which are used for sensing whether a person touches or not. During an alarm mode, the data collection module sends a first collection signal to the data processing module if the person touches the terminal points. If the data processing module receives the first collection signal, an alarm signal is sent to the alarm module. The alarm module raises an alarm after receiving the alarm signal. During a common mode, the data collection module sends a second collection signal to the data processing module if the person touches the terminal points. If the data processing module receives the second collection signal, a voice signal is sent to the voice module. The voice module sends out a welcome voice after receiving the voice signal. The alarm system provided by the utility model is simple in structure, is low in cost, is high in cost performance, and can meet the demands of the home lives of most of modern small families.
Description
Technical field
The utility model belongs to electronic technology field, is specifically related to a kind of touch guard against theft and alarm system.
Background technology
Along with the development of scientific and technical information, intelligent radio burglary-resisting system provides reliably the comprehensive monitoring wireless of multiple spot automatically to report to the police, and can constantly guarantee the safety of the person and property.Current prior art lays particular stress on the research and development for the guard against theft and alarm system in the large-scale places such as market, museum, bank more, these burglary-resisting system complex structures, and cost is higher.And in small-sized antitheft units such as residential neighborhoods, offices, cheap practical intelligent anti-theft alarm device need to be set, therefore, develop a kind of simple in structure, cheap intelligent anti-theft alarm and be very important.
Utility model content
In order to overcome the defect existing in prior art, the utility model proposes a kind of simple in structure, with low cost and be applicable to the touch guard against theft and alarm system that small-sized antitheft unit is used.The concrete technical scheme of the utility model is as follows:
A guard against theft and alarm system, comprises data processing module, data acquisition module, alarm module and voice module, and data acquisition module, alarm module and voice module are connected with data processing module respectively; Data acquisition module is provided with some induction end points, and for induction, whether someone touches some induction end points; Touch guard against theft and alarm system is divided into alarm mode and two kinds of mode of operations of general mode, by the button being arranged on data processing module, switches; When in alarm mode, if someone touch sensible end points, data acquisition module sends the first collection signal to data processing module, if data processing module receives the first collection signal, sends alerting signal to alarm module, and alarm module gives the alarm after receiving alerting signal; When in general mode, if someone touch sensible end points, data acquisition module sends the second collection signal to data processing module, if data processing module receives the second collection signal, sends voice signal to voice module, and voice module sends welcome voice after receiving voice signal.
As prioritization scheme, the utility model also comprises display module, and display module is connected with data processing module; When having people to touch arbitrary induction end points, data processing module sends display to display module, and display module receives after display, shows the numbering that this induction end points is corresponding.
As prioritization scheme, the utility model also comprises transmitter module and receiving terminal, and transmitter module is connected with data processing module, and between transmitter module and receiving terminal, radio communication is connected; When in alarm mode, if there is people to touch arbitrary induction end points, data processing module sends alarm signal to transmitter module, and transmitter module receiving alarm signal is also transmitted to receiving terminal, and receiving terminal gives the alarm after receiving alarm signal.
As prioritization scheme, data processing module comprises single-chip microcomputer, power circuit, crystal oscillating circuit and reset circuit, and single-chip microcomputer is connected with power circuit, crystal oscillating circuit and reset circuit respectively.
As prioritization scheme, data processing module also comprises power-down protection circuit, and power-down protection circuit is connected with power circuit with single-chip microcomputer respectively; When power circuit works, power down protection module is not worked; When power circuit power-off, power down protection module is single-chip microcomputer power supply.
As prioritization scheme, the model of single-chip microcomputer is AT89S51.
As prioritization scheme, voice module comprises that model is the speech chip of KD5603.
As prioritization scheme, display module adopts the LED display of three bit digital.
As prioritization scheme, transmitter module comprises pierce circuit, resonator circuit and transmitting antenna, and transmitter module sends to receiving terminal by pierce circuit resonator circuit by transmitting antenna by alerting signal; Receiving terminal comprises that model is the amplification chip that the receiving chip of TDA7010T, switch chip that model is TWH8778 and model are TWH68, and receiving chip, switch chip and amplification chip are connected successively; Receiving chip receives the alerting signal from transmitter module by a receiving antenna, and through switch chip, sends alerting signal to amplification chip, and amplification chip is controlled loudspeaker and given the alarm.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model is simple in structure, with low cost, and cost performance is higher, can meet the life staying idle at home needs of most of modern nuclear family;
(2) the utility model is provided with alarm mode and two kinds of patterns of general mode, can switch as required;
(3) the utility model also can be set up transmitter module and mobile terminal, and user can carry out remote monitoring.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is the circuit theory diagrams of the utility model data processing module;
Fig. 3 is the circuit theory diagrams of the utility model power circuit;
Fig. 4 is the circuit theory diagrams of the utility model power-down protection circuit;
Fig. 5 is the circuit theory diagrams of the utility model data acquisition module;
Fig. 6 is the circuit theory diagrams of the utility model alarm module;
Fig. 7 is the circuit theory diagrams of the utility model voice module;
Fig. 8 is the circuit theory diagrams of the utility model display module;
Fig. 9 is the circuit theory diagrams of the utility model transmitter module;
Figure 10 is the circuit theory diagrams of the utility model receiving terminal.
In upper figure, sequence number is: 1-data processing module, 2-data acquisition module, 3-alarm module, 4-voice module, 5-display module, 6-transmitter module, 7-mobile terminal, 11-single-chip microcomputer, 12-power circuit, 13-crystal oscillating circuit, 14-reset circuit, 15-power-down protection circuit.
Embodiment
Below in conjunction with accompanying drawing, in the mode of embodiment, describe the utility model in detail.
Embodiment 1:
As shown in Figure 1, a kind of touch guard against theft and alarm system, comprise data processing module 1, data acquisition module 2, alarm module 3, voice module 4, display module 5, transmitter module 6 and receiving terminal 7, data acquisition module 2, alarm module 3, voice module 4, display module 5 and transmitter module 6 are connected with data processing module 1 respectively, and transmitter module 6 is connected with receiving terminal 7 radio communications.Data acquisition module 2 is provided with some induction end points, and for induction, whether someone touches some induction end points; Touch guard against theft and alarm system is divided into alarm mode and two kinds of mode of operations of general mode, by the button being arranged on data processing module 1, switches; When in alarm mode, if someone touch sensible end points, data acquisition module 2 sends the first collection signal to data processing module 1, if data processing module 1 receives the first collection signal, sends alerting signal to alarm module 3, and alarm module 3 gives the alarm after receiving alerting signal; Data processing module 1 sends alarm signal to transmitter module 6 simultaneously, and transmitter module 6 receiving alarm signals are also transmitted to receiving terminal 7, and receiving terminal 7 gives the alarm after receiving alarm signal.When in general mode, if someone touch sensible end points, data acquisition module 2 sends the second collection signal to data processing module 1, if data processing module 1 receives the second collection signal, sends voice signal to voice module 4, and voice module 4 sends welcome voice after receiving voice signal.When having people to touch arbitrary induction end points, data processing module 1 sends display to display module 5, and display module 5 receives after display, shows the numbering that this induction end points is corresponding.
As shown in Figure 2, data processing module 1 comprises single-chip microcomputer 11, power circuit 12, crystal oscillating circuit 13, reset circuit 14 and power-down protection circuit 15, and single-chip microcomputer 11 is connected with power circuit 12, crystal oscillating circuit 13, reset circuit 14 and power-down protection circuit 15 respectively.In the present embodiment, single-chip microcomputer 11 adopts AT89S51 chip, realizes the switching of alarm mode and general mode by the level of button control single chip computer 11 pin P2.2 is set, and when pin P2.2 is high level, system is in alarm mode; When pin P2.2 is low level, system is in general mode.Pin XTAL1 and the pin XTAL2 of crystal oscillating circuit 13 access single-chip microcomputers 11, be comprised of crystal oscillator Y, capacitor C 4 and capacitor C 5.The pin RST of reset circuit 14 access single-chip microcomputers 11, is comprised of switch S 2, capacitor C 6, resistance R 6 and resistance R 7.
As shown in Figure 3, power circuit 12 access 220V civil powers, and 220V civil power is converted to 5V power supply; Power circuit 12 comprises transformer, bridge rectifier and three-terminal voltage-stabilizing chip 78L05, transformer is converted to 12V by 220V civil power, after bridge rectifier, enter the input end of three-terminal voltage-stabilizing chip, output terminal by three-terminal voltage-stabilizing chip obtains 5V power supply, and the 40th pin VCC of the output terminal access single-chip microcomputer 11 of three-terminal voltage-stabilizing chip is single-chip microcomputer 11 power supplies.
As shown in Figure 4, the 40th pin VCC of power-down protection circuit 15 access single-chip microcomputers 11, and by the 5V Power supply of power circuit 12; Power-down protection circuit 15 is comprised of relay K ,+5V battery, resistance R 8 and light emitting diode D0, when power circuit 12 normal operation, in the coil of relay K, there is electric current to pass through, iron core has produced magnetic field, terminal 1 and the terminal 3 of relay K are connected, and battery is not worked; When power circuit 12 power-off, the iron core of relay K loses magnetism, and terminal 1 and terminal 2 are connected, battery operated power supply, and light emitting diode D0 is luminous, and power-down protection circuit 15 is single-chip microcomputer power supply.
As shown in Figure 5, data acquisition module 2 comprises six induction end points, and induction end points is conductive electrode, in the present embodiment, each induction end points is for example all arranged on, in the metal handle in door and window inner side or outside,, what pin P1.7 was corresponding is main entrance inner side, and number is 101; What pin P1.6 was corresponding is exterior window outside, and number is 107; What pin P1.5 was corresponding is bedroom outer side of door, and number is 106; What pin P1.4 was corresponding is positive outer side of door, and number is 105; What pin P1.3 was corresponding is parlor outer side of door, and number is 104; What pin P1.2 was corresponding is inner side, back door, and number is 103.Data acquisition module 2 also comprises triode Q7 ~ Q12, relay R L1 ~ RL6 and diode D1 ~ D6, and the base stage of triode is connected with induction end points.During nobody's touch sensible end points, transistor base no current, not conducting of triode, single-chip microcomputer pin P1.2 ~ P1.7 input high level; During someone touch sensible end points, human induction current sends into the base stage of triode, makes triode conducting, and relay coil obtains electric, relay switch adhesive, single-chip microcomputer 11 corresponding pin input low levels.
As shown in Figure 6, alarm module 3 comprises hummer, triode Q5 and resistance R 9; Positive pole access+5V the power supply of hummer, the negative pole of hummer is connected with the emitter of triode Q5, the grounded collector of triode Q5, the base stage of triode Q5 is connected with one end of resistance R 9, the pin P2.4 of the other end access single-chip microcomputer 11 of resistance R 9.
As shown in Figure 7, voice module 4 comprises that model is the speech chip of KD5603, the pin P2.1 of the pin IN1 access single-chip microcomputer 11 of speech chip, the pin P2.0 of the pin IN2 access single-chip microcomputer 11 of speech chip.When the pin P2.2 of single-chip microcomputer 11 is low level, system is in general mode, and at this moment the utility model is equivalent to an automatic speech doorbell, when detecting someone and coming, pin P2.0 can produce a trigger pulse and drive speech chip KD5603, sends the voice of " welcome "; When someone leaves, pin P2.1 can produce a trigger pulse and drive speech chip KD5603 to send the voice of " thank you for coming "; The voice of " welcome " and " thank you for coming " are all pre-stored in speech chip KD5603.
As shown in Figure 8, display module 5 adopts the LED display of three bit digital, comprise charactron D1 ~ D3, triode Q1 ~ Q3, pin P2.5 ~ pin P2.7 of single-chip microcomputer 11 is for controlling the position code selection of display module 5, and pin P0.0 ~ pin P0.6 of single-chip microcomputer 11 is for controlling the graphemic code of display module 5.
As shown in Figure 9, transmitter module 6 is connected with the pin P3.7 of single-chip microcomputer 11, when pin P3.7 output low level, and transmitter module 6 work, transmitter module 6 is launched alerting signal, by receiving terminal 7, is received.Transmitter module 6 comprises pierce circuit, resonator circuit and transmitting antenna, and transmitter module sends to described receiving terminal by described pierce circuit and described resonator circuit by transmitting antenna by described alerting signal; Technitron Q6 and capacitor C 8, C11, C10 form the oscillator of a capacitance three-point type; Capacitor C 9 and inductance L 1 form a resonator, its resonance frequency is exactly the transmission frequency of frequency modulation microphone MK, by adjusting the numerical value (stretching or collapse coil L) of inductance L, can change easily transmission frequency, should be between 78～87MHZ according to the parameter transmission frequency of element in figure, just in time lower than the frequency of FM radio station, avoid FM radio station, the transmission frequency of the machine is about 80MHZ.Transmit and be coupled on antenna and launch again by capacitor C 24.R10 is the base biasing resistor of Technitron Q6, to triode, provides certain base current, makes Q6 be operated in amplification region.R18 is DC feedback resistance, plays the effect of stablizing triode working point.Microphone MK gathers extraneous voice signal.Resistance R 20 provides certain direct current (DC) bias for microphone MK, and the resistance of R20 is larger, and it is more weak that microphone gathers the sensitivity of sound, otherwise the sensitivity of microphone is higher.The backdrop tone signal that microphone collects is delivered to the base stage of triode Q6 after mating by capacitor C 25 couplings and resistance R 19.Diode VD3 and VD4 reverse parallel connection in circuit, mainly play the function of double limiting, can guarantee that the amplitude of voice signal may be limited between positive and negative 0.7V.Transmitter module 6 is realized frequency modulation by changing electric capacity between the base stage of triode and emitter, when sound voltage signal is added in the base stage of triode, between the base stage of triode and emitter can there is synchronous variation along with sound voltage signal size in electric capacity, make the transmission frequency of triode change simultaneously, realize frequency modulation (PFM).
As shown in figure 10, receiving terminal 7 comprises that model is the amplification chip that the receiving chip of TDA7010T, switch chip that model is TWH8778 and model are TWH68, and receiving chip, switch chip and amplification chip are connected successively.Receiving chip receives the alerting signal from transmitter module by a receiving antenna, and through switch chip, sends alerting signal to amplification chip, and amplification chip is controlled loudspeaker and given the alarm.The range of receiving of receiving chip is 78～108MHz, corresponding with the frequency of transmitter module 6.The shunt-resonant circuit that inductance L 1 and capacitor C 12, C13 form is for harmonizing or following the tracks of transmission frequency, by regulating half variable ceramic capacitor C13 to carry out frequency-selecting.The rated power of TDA7010T is about 0.5W, and this integrated package is biserial 16 pin encapsulation.The simple principle of work of TWH8778 is: when EN pin (control end) is digital high (>=1.6V, < 6V), input end IN is to output terminal OUT connection, on the contrary i.e. disconnection.Receiving terminal 7 can be carried.
Workflow of the present utility model is as follows:
Step S1, the mode of operation of judgement system, if alarm mode enters step S2; If general mode, enters step S3;
Step S2, if someone touch sensible end points, data acquisition module 2 sends the first collection signal to data processing module 1, if data processing module 1 receives the first collection signal, sends alerting signal to alarm module 3, and alarm module 3 gives the alarm after receiving alerting signal; Meanwhile, data processing module 1 sends display to display module 5, and display module 5 receives after display, shows the numbering that this induction end points is corresponding; 1 of data processing mould sends alarm signal to transmitter module 6 in addition, and transmitter module 6 receiving alarm signals are also transmitted to receiving terminal 7, and receiving terminal 7 gives the alarm after receiving alarm signal;
Step S3, if someone touch sensible end points, data acquisition module 2 sends the second collection signal to data processing module 1, if data processing module 1 receives the second collection signal, sends voice signal to voice module 4, and voice module 4 sends welcome voice after receiving voice signal; Meanwhile, data processing module 1 sends display to display module 5, and display module 5 receives after display, shows the numbering that this induction end points is corresponding.
Disclosed is above only several specific embodiments of the application, but the not limited thereto the changes that any person skilled in the art can think of of the application all should drop in the application's protection domain.
Claims (9)
1. a touch guard against theft and alarm system, is characterized in that, comprises data processing module, data acquisition module, alarm module and voice module, and described data acquisition module, described alarm module and described voice module are connected with described data processing module respectively; Described data acquisition module is provided with some induction end points, and for induction, whether someone touches described some induction end points; Described touch guard against theft and alarm system is divided into alarm mode and two kinds of mode of operations of general mode, by the button being arranged on data processing module, switches.
2. a kind of touch guard against theft and alarm system according to claim 1, is characterized in that, also comprises display module, and described display module is connected with described data processing module; When having people to touch arbitrary described induction end points, described data processing module sends display to described display module, and described display module receives after described display, shows the numbering that this induction end points is corresponding.
3. a kind of touch guard against theft and alarm system according to claim 1, is characterized in that, also comprises transmitter module and receiving terminal, and described transmitter module is connected with described data processing module, and between described transmitter module and described receiving terminal, radio communication is connected; When in alarm mode, if someone touches arbitrary described induction end points, described data processing module sends alarm signal to described transmitter module, and described transmitter module receives described alarm signal and is transmitted to described receiving terminal, and described receiving terminal gives the alarm after receiving described alarm signal.
4. according to a kind of touch guard against theft and alarm system described in claim 1 or 2 or 3, it is characterized in that, described data processing module comprises single-chip microcomputer, power circuit, crystal oscillating circuit and reset circuit, and described single-chip microcomputer is connected with described power circuit, described crystal oscillating circuit and described reset circuit respectively.
5. a kind of touch guard against theft and alarm system according to claim 4, is characterized in that, described data processing module also comprises power-down protection circuit, and described power-down protection circuit is connected with described power circuit with described single-chip microcomputer respectively; When described power circuit normal operation, described power down protection module is not worked; When described power circuit power-off, described power down protection module is described single-chip microcomputer power supply.
6. a kind of touch guard against theft and alarm system according to claim 5, is characterized in that, the model of described single-chip microcomputer is AT89S51.
7. a kind of touch guard against theft and alarm system according to claim 6, is characterized in that, described voice module comprises that model is the speech chip of KD5603.
8. a kind of touch guard against theft and alarm system according to claim 2, is characterized in that, described display module adopts the LED display of three bit digital.
9. a kind of touch guard against theft and alarm system according to claim 3, it is characterized in that, described transmitter module comprises pierce circuit, resonator circuit and transmitting antenna, and described transmitter module sends to described receiving terminal by described pierce circuit and described resonator circuit by transmitting antenna by described alerting signal; Described receiving terminal comprises that model is the amplification chip that the receiving chip of TDA7010T, switch chip that model is TWH8778 and model are TWH68, and described receiving chip, described switch chip and described amplification chip are connected successively; Described receiving chip receives the described alerting signal from transmitter module by a receiving antenna, and through described switch chip, sends described alerting signal to described amplification chip, and described amplification chip is controlled loudspeaker and given the alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320294536.XU CN203405925U (en) | 2013-05-27 | 2013-05-27 | Touch-type antitheft alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320294536.XU CN203405925U (en) | 2013-05-27 | 2013-05-27 | Touch-type antitheft alarm system |
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| Publication Number | Publication Date |
|---|---|
| CN203405925U true CN203405925U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320294536.XU Expired - Fee Related CN203405925U (en) | 2013-05-27 | 2013-05-27 | Touch-type antitheft alarm system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768578A (en) * | 2020-07-02 | 2020-10-13 | 常州倍速智能科技有限公司 | Low-voltage acousto-optic integrated warning device |
-
2013
- 2013-05-27 CN CN201320294536.XU patent/CN203405925U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768578A (en) * | 2020-07-02 | 2020-10-13 | 常州倍速智能科技有限公司 | Low-voltage acousto-optic integrated warning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20150527 |
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| EXPY | Termination of patent right or utility model |