CN105279916A - Alarm control circuit and alarm - Google Patents
Alarm control circuit and alarm Download PDFInfo
- Publication number
- CN105279916A CN105279916A CN201510787588.4A CN201510787588A CN105279916A CN 105279916 A CN105279916 A CN 105279916A CN 201510787588 A CN201510787588 A CN 201510787588A CN 105279916 A CN105279916 A CN 105279916A
- Authority
- CN
- China
- Prior art keywords
- alarm
- signal
- resistance
- alarm control
- alerting signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
Abstract
The invention belongs to the alarm control field and provides an alarm control circuit and an alarm. The alarm control circuit comprises an interaction module, a microprocessor and an alarm control module. When the interaction module outputs an alarm control signal according to the selecting operation of a user, the microprocessor outputs the corresponding first alarm signal or second alarm signal according to the alarm control signal so as to control the alarm control module to drive the alarm to emit the corresponding single frequency alarm signal or double frequency alarm signal; and when the interaction module does not output the alarm control signal, the microprocessor outputs a first preset alarm signal or a second preset alarm signal to control the alarm control module to drive the alarm to emit a preset single frequency alarm signal or a preset double frequency alarm signal so that the aim for play control of the single frequency alarm signal and play control of the double frequency alarm signal according to the same control program through the same control circuit.
Description
Technical field
The invention belongs to controlling alarm field, particularly relate to a kind of alarm control circuit and alarm.
Background technology
For in the application of alarm, alarm can be controlled and send single-frequency alerting signal or double frequency alerting signal to reach different sound results of broadcast.In the prior art, according to different user for the different demands of single-frequency alerting signal from double frequency alerting signal, need the alarm control circuit different from the control program design corresponding to double frequency alerting signal according to single-frequency alerting signal, control circuit is for the poor compatibility of single-frequency alerting signal and double frequency alerting signal, and need the drive pulse signal being exported different frequency by different controller I/O mouths to send single-frequency alerting signal or double frequency alerting signal to control alarm, sequential control will be made so complicated, control program cannot compatible single-frequency alerting signal control to control with double frequency alerting signal simultaneously.Therefore, prior art there is alarm control circuit and control program thereof cannot the problem that controls of compatible single-frequency alerting signal and double frequency alerting signal simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of alarm control circuit, being intended to solve alarm control circuit existing for prior art and control program thereof cannot the problem that controls of compatible single-frequency alerting signal and double frequency alerting signal simultaneously.
The present invention is achieved in that a kind of alarm control circuit, is connected with alarm, and described alarm control circuit comprises:
Interactive module, exports corresponding alarm control signal for the selection operation according to user;
Microprocessor, signal end is connected with the signal output part of described interactive module, for exporting the first preset alarm signal or the second preset alarm signal when described interactive module does not export described alarm control signal; When described interactive module exports described alarm control signal, export the first corresponding alerting signal or the second alerting signal according to described alarm control signal;
Alarm control module, first control end and the second control end are connected with the first output terminal of described microprocessor and the second output terminal respectively, first drive end and the second drive end are connected positive pole and the negative pole of described alarm respectively, for when described interactive module does not export described alarm control signal, the described first preset alarm signal received by described first control end and described second control end or described second preset alarm signal drive described alarm to send default single-frequency alerting signal or default double frequency alerting signal; When described interactive module exports described alarm control signal, described first alerting signal received by described first control end and described second control end or described second alerting signal drive described alarm to send corresponding single-frequency alerting signal or double frequency alerting signal.
Another object of the present invention is also to provide a kind of alarm, and described alarm comprises above-mentioned alarm control circuit.
The present invention comprises interactive module by employing, the alarm control circuit of microprocessor and alarm control module, when interactive module operates output alarm control signal according to the selection of user, the first corresponding alerting signal or the second alerting signal is exported according to this alarm control signal by microprocessor, alarm is driven to send corresponding single-frequency alerting signal or double frequency alerting signal to control alarm control module, and when interactive module does not have output alarm control signal, microprocessor exports the first preset alarm signal or the second preset alarm signal, alarm is driven to send default single-frequency alerting signal or default double frequency alerting signal to control alarm control module, thus reach the object realizing carrying out alarm single-frequency alerting signal Play Control and double frequency alerting signal Play Control by same control circuit according to same control program, solving alarm control circuit existing for prior art and control program thereof cannot the problem that controls of compatible single-frequency alerting signal and double frequency alerting signal simultaneously.
Accompanying drawing explanation
Fig. 1 is the function structure chart of the alarm control circuit that the embodiment of the present invention provides;
Fig. 2 is the exemplary circuit structural drawing of the alarm control circuit that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
With the example that is applied as in alarm, the alarm control circuit that the embodiment of the present invention provides is described in detail below:
As shown in Figure 1, alarm control circuit 100 is connected with alarm 200, and alarm control circuit 100 comprises:
Interactive module 101, exports corresponding alarm control signal for the selection operation according to user;
Microprocessor 102, signal end is connected with the signal output part of interactive module 101, exports the first preset alarm signal or the second preset alarm signal for not having when interactive module 101 during output alarm control signal; When interactive module 101 output alarm control signal, export the first corresponding alerting signal or the second alerting signal according to this alarm control signal;
Alarm control module 103, first control end and the second control end are connected with the first output terminal of microprocessor 102 and the second output terminal respectively, first drive end and the second drive end be connected respectively the positive pole of alarm 200+and negative pole-, for when interactive module 101 does not have output alarm control signal, the first preset alarm signal received by its first control end and the second control end or the second preset alarm signal drive alarm 200 to send default single-frequency alerting signal or default double frequency alerting signal; When interactive module 101 output alarm control signal, the first alerting signal received by its first control end and the second control end or the second alerting signal drive alarm 200 to send corresponding single-frequency alerting signal or double frequency alerting signal.
Wherein, alarm control signal is the pulse signal with odd number or even number low level pulse.The specific implementation that microprocessor 102 exports the first corresponding alerting signal or the second alerting signal according to alarm control signal exports the first corresponding alerting signal or the second alerting signal according to the parity of the number of the low level pulse comprised in alarm control signal, preferably, in embodiments of the present invention, corresponding first alerting signal of odd number low level pulse, corresponding second alerting signal of even number low level pulse.
In addition, after alarm 200 sends single-frequency alerting signal or double frequency alerting signal, if interactive module 101 no longer output alarm control signal in Preset Time (as 10 seconds), then the first current exported alerting signal or the second alerting signal are carried out storing using as the first preset alarm signal or the second preset alarm signal by microprocessor 102, therefore, alarm control circuit 100 re-powers work after a loss of power, if interactive module 101 does not have output alarm control signal, then microprocessor 102 will export the first alerting signal or the second alerting signal that store before power-off, alarm 200 is driven to send corresponding single-frequency alerting signal or double frequency alerting signal to control alarm control module 103.
Further, interactive module 101 can be specifically the key circuit with physical button, or has the touch-control circuit of touch controlled key, or has the touch-control circuit of touch-screen.When interactive module 101 is for having the key circuit of physical button, user can by carrying out pressing operation to realize the output of alarm control signal to one or more physical button; When interactive module 101 is for having the touch-control circuit of touch controlled key, user can by operating one or more touch controlled key to export corresponding alarm control signal; When interactive module 101 is for having the touch-control circuit of touch-screen, user can by carrying out single touch operation or associativity touch operation to export corresponding alarm control signal to the specific region on touch-screen.
Further, microprocessor 102 can be specifically with single-chip microcomputer, arm processor or other possess the governor circuit of Programmable Logic Controller for core of mathematical logic process.
Further, as shown in Figure 2, alarm control module 103 comprises:
First resistance R1, the second resistance R2, the first NPN type triode Q1, the 3rd resistance R3, the 4th resistance R4, PNP type triode Q2, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the second NPN type triode Q3 and the 8th resistance R8;
The first end of the first resistance R1 is the first control end of alarm control module 103, second end of the first resistance R1 and the first end of the second resistance R2 are connected to the base stage of the first NPN type triode Q1 altogether, second end of the second resistance R2 and the emitter of the first NPN type triode Q1 are connected to ground altogether, the collector of the first NPN type triode Q1 connects the first end of the 3rd resistance R3, second end of the 3rd resistance R3 and the first end of the 4th resistance R4 are connected to the base stage of PNP type triode Q2 altogether, second end of the 4th resistance R4 and the emitter of PNP type triode Q2 are connected to direct supply (as+12V direct supply) altogether, the common contact that the first end of the collector of PNP type triode Q2 and the first end of the 5th resistance R5 and the 8th resistance R8 is formed is the first drive end of alarm control module 103, the second end ground connection of the 5th resistance R5, the first end of the 6th resistance R6 is the second control end of alarm control module 103, second end of the 6th resistance R6 and the first end of the 7th resistance R7 are connected to the base stage of the second NPN type triode Q3 altogether, second end of the 7th resistance R7 and the emitter of the second NPN type triode Q3 are connected to ground altogether, the common contact of the collector of the second NPN type triode Q3 and second end of the 8th resistance R8 is the second drive end of alarm control module 103.
Below in conjunction with principle of work, above-mentioned alarm control circuit is described further:
When user does not make any selection operation to interactive module 101, interactive module 101 does not export the above-mentioned alarm control signal comprising odd number or even number low level pulse, and microprocessor 102 can export the first preset alarm signal or the second preset alarm signal.When microprocessor 102 export be the first preset alarm signal time, a road pulse signal received by first control end of alarm control module 103 is a low level, a road pulse signal received by second control end is then the single-frequency alerting signal with default frequency, so the first NPN type triode Q1 can end because of low level, PNP type triode Q2 conducting, the second NPN type triode Q3 then realizes corresponding make-break operation according to the default frequency of above-mentioned single-frequency alerting signal and sends default single-frequency alerting signal to control alarm 200.When microprocessor 102 export be the second preset alarm signal time, first control end of alarm control module 103 and the second control end receive a road respectively and preset double frequency alerting signal, this the second preset alarm signal is all the double frequency alerting signals with default frequency, so the frequency that double frequency alerting signal is preset on the road that the first NPN type triode Q1 can export according to the first output terminal of microprocessor 102 realizes corresponding break-make, then PNP type triode Q2 also can realize corresponding make-break operation along with the on off operating mode of the first NPN type triode Q1, and the frequency that double frequency alerting signal is preset on the road that the second NPN type triode Q3 can export according to the second output terminal of microprocessor 102 realizes corresponding break-make simultaneously, thus make alarm 200 send default double frequency alerting signal.
When user performs selection operation to interactive module 101, interactive module 101 can export the above-mentioned alarm control signal (the corresponding single-frequency alerting signal of parity of the number of low level pulse or the double frequency alerting signal that comprise odd number or even number low level pulse, single-frequency alerting signal as corresponding in odd number low level pulse, the corresponding double frequency alerting signal of even number low level pulse), comprise the corresponding single-frequency alerting signal of alarm control signal of odd number low level pulse herein, comprise the corresponding double frequency alerting signal of alarm control signal of even number low level pulse, so, if alarm control signal comprises odd number low level pulse, then microprocessor 102 can export the first alerting signal respectively to the first control end and second control end of alarm control module 103, a road single-frequency alerting signal received by first control end of alarm control module 103 is a low level, a road single-frequency alerting signal received by second control end is then the single-frequency alerting signal with characteristic frequency, so the first NPN type triode Q1 can end because of low level, PNP type triode Q2 conducting, second NPN type triode Q3 then realizes corresponding make-break operation according to the frequency of single-frequency alerting signal and sends single-frequency alerting signal to control alarm 200.If alarm control signal comprises even number low level pulse, then microprocessor 102 can export the second alerting signal respectively to the first control end and second control end of alarm control module 103, first control end of alarm control module 103 and the second control end receive a road double frequency alerting signal respectively, this second alerting signal is all the double frequency alerting signals with characteristic frequency, the frequency of the road double frequency alerting signal that the first NPN type triode Q1 can export according to the first output terminal of microprocessor 102 realizes corresponding break-make, then PNP type triode Q2 also can realize corresponding make-break operation along with the on off operating mode of the first NPN type triode Q1, and the frequency of a road double frequency alerting signal that simultaneously the second NPN type triode Q3 can export according to the second output terminal of microprocessor 102 realizes corresponding break-make, thus make alarm 200 send double frequency alerting signal.
The embodiment of the present invention additionally provides a kind of alarm, and this alarm comprises above-mentioned alarm control circuit.
The embodiment of the present invention comprises interactive module 101 by employing, the alarm control circuit 100 of microprocessor 102 and alarm control module 103, when interactive module 101 operates output alarm control signal according to the selection of user, the first corresponding alerting signal or the second alerting signal is exported according to this alarm control signal by microprocessor 102, alarm 200 is driven to send corresponding single-frequency alerting signal or double frequency alerting signal to control alarm control module 103, and when interactive module 101 does not have output alarm control signal, microprocessor 102 exports the first preset alarm signal or the second preset alarm signal, alarm 200 is driven to send default single-frequency alerting signal or default double frequency alerting signal to control alarm control module 103, thus reach the object realizing carrying out alarm 200 single-frequency alerting signal Play Control and double frequency alerting signal Play Control by same control circuit according to same control program, solving alarm control circuit existing for prior art and control program thereof cannot the problem that controls of compatible single-frequency alerting signal and double frequency alerting signal simultaneously.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an alarm control circuit, is connected with alarm, it is characterized in that, described alarm control circuit comprises:
Interactive module, exports corresponding alarm control signal for the selection operation according to user;
Microprocessor, signal end is connected with the signal output part of described interactive module, for exporting the first preset alarm signal or the second preset alarm signal when described interactive module does not export described alarm control signal; When described interactive module exports described alarm control signal, export the first corresponding alerting signal or the second alerting signal according to described alarm control signal;
Alarm control module, first control end and the second control end are connected with the first output terminal of described microprocessor and the second output terminal respectively, first drive end and the second drive end are connected positive pole and the negative pole of described alarm respectively, for when described interactive module does not export described alarm control signal, the described first preset alarm signal received by described first control end and described second control end or described second preset alarm signal drive described alarm to send default single-frequency alerting signal or default double frequency alerting signal; When described interactive module exports described alarm control signal, described first alerting signal received by described first control end and described second control end or described second alerting signal drive described alarm to send corresponding single-frequency alerting signal or double frequency alerting signal.
2. alarm control circuit as claimed in claim 1, it is characterized in that, after described alarm sends single-frequency alerting signal or double frequency alerting signal, when described interactive module in Preset Time no longer output alarm control signal time, the first current exported alerting signal or the second alerting signal are carried out storing using as the first preset alarm signal or the second preset alarm signal by described microprocessor.
3. alarm control circuit as claimed in claim 1, it is characterized in that, described alarm control signal is the pulse signal with odd number or even number low level pulse.
4. alarm control circuit as claimed in claim 3, is characterized in that, described microprocessor specifically exports the first corresponding alerting signal or the second alerting signal according to the parity of the number of the low level pulse comprised in described alarm control signal.
5. alarm control circuit as claimed in claim 1, it is characterized in that, described alarm control module comprises:
First resistance R1, the second resistance R2, the first NPN type triode Q1, the 3rd resistance R3, the 4th resistance R4, PNP type triode Q2, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the second NPN type triode Q3 and the 8th resistance R8;
The first end of described first resistance R1 is the first control end of described alarm control module, second end of described first resistance R1 and the first end of described second resistance R2 are connected to the base stage of described first NPN type triode Q1 altogether, second end of described second resistance R2 and the emitter of described first NPN type triode Q1 are connected to ground altogether, the collector of described first NPN type triode Q1 connects the first end of described 3rd resistance R3, second end of described 3rd resistance R3 and the first end of described 4th resistance R4 are connected to the base stage of described PNP type triode Q2 altogether, described second end of the 4th resistance R4 and the emitter of described PNP type triode Q2 are connected to direct supply altogether, the common contact that the first end of the collector of described PNP type triode Q2 and the first end of described 5th resistance R5 and described 8th resistance R8 is formed is the first drive end of described alarm control module, the second end ground connection of described 5th resistance R5, the first end of described 6th resistance R6 is the second control end of described alarm control module, second end of described 6th resistance R6 and the first end of described 7th resistance R7 are connected to the base stage of described second NPN type triode Q3 altogether, second end of described 7th resistance R7 and the emitter of described second NPN type triode Q3 are connected to ground altogether, the common contact of the collector of described second NPN type triode Q3 and second end of described 8th resistance R8 is the second drive end of described alarm control module.
6. an alarm, is characterized in that, described alarm comprises the alarm control circuit as described in any one of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510787588.4A CN105279916A (en) | 2015-11-17 | 2015-11-17 | Alarm control circuit and alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510787588.4A CN105279916A (en) | 2015-11-17 | 2015-11-17 | Alarm control circuit and alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105279916A true CN105279916A (en) | 2016-01-27 |
Family
ID=55148849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510787588.4A Pending CN105279916A (en) | 2015-11-17 | 2015-11-17 | Alarm control circuit and alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105279916A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066172U (en) * | 1989-05-25 | 1990-11-21 | 薛景贤 | Intercontrol direct connection type fire alarm automatic controller |
| CN101826243A (en) * | 2010-05-12 | 2010-09-08 | 浙江天工智能电子有限公司 | Two-wire active infrared detection alarm system |
| CN202563624U (en) * | 2012-05-23 | 2012-11-28 | 齐齐哈尔大学 | Intelligent alarm |
| CN103680030A (en) * | 2013-11-27 | 2014-03-26 | 成都捷康特科技有限公司 | Wireless induction burglar alarm |
| WO2014103104A1 (en) * | 2012-12-26 | 2014-07-03 | カルソニックカンセイ株式会社 | Buzzer output control device and buzzer output control method |
| CN104678826A (en) * | 2013-12-03 | 2015-06-03 | 美的集团股份有限公司 | Dish washer, buzzer control circuit thereof and buzzer control method |
-
2015
- 2015-11-17 CN CN201510787588.4A patent/CN105279916A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066172U (en) * | 1989-05-25 | 1990-11-21 | 薛景贤 | Intercontrol direct connection type fire alarm automatic controller |
| CN101826243A (en) * | 2010-05-12 | 2010-09-08 | 浙江天工智能电子有限公司 | Two-wire active infrared detection alarm system |
| CN202563624U (en) * | 2012-05-23 | 2012-11-28 | 齐齐哈尔大学 | Intelligent alarm |
| WO2014103104A1 (en) * | 2012-12-26 | 2014-07-03 | カルソニックカンセイ株式会社 | Buzzer output control device and buzzer output control method |
| CN103680030A (en) * | 2013-11-27 | 2014-03-26 | 成都捷康特科技有限公司 | Wireless induction burglar alarm |
| CN104678826A (en) * | 2013-12-03 | 2015-06-03 | 美的集团股份有限公司 | Dish washer, buzzer control circuit thereof and buzzer control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103425235A (en) | Single chip microcomputer low power consumption standby circuit and control method | |
| CN102231087A (en) | Keyboard | |
| CN103686464A (en) | Method and device for controlling equipment and electronic equipment | |
| CN103823540B (en) | Start control circuit | |
| CN103037092A (en) | Design method for remotely controlling household appliances through smart phone | |
| CN104766465A (en) | General remote controller | |
| CN104678826A (en) | Dish washer, buzzer control circuit thereof and buzzer control method | |
| CN204073378U (en) | Multifunctional gamepad | |
| CN105099415A (en) | Complete power-off opening/closing circuit | |
| CN102280021A (en) | Infrared remote control switch | |
| CN105279916A (en) | Alarm control circuit and alarm | |
| CN205405143U (en) | Rhythm acoustic control switch control system | |
| CN204928784U (en) | Can realize turn -offing completely switching on and shutting down circuit of power | |
| CN104753518A (en) | Control circuit | |
| CN206364915U (en) | The control circuit and television set of television set | |
| CN210466706U (en) | Control device of remote controller power supply and remote controller | |
| CN203966330U (en) | Teaching equipment telepilot | |
| CN103838346B (en) | The method and its control circuit of automatic unlocking after intelligent control system of domestic electric appliances wake-up | |
| CN201639561U (en) | Touch key response system and electric appliance employing same | |
| CN203813714U (en) | Motor driving device and frequency-conversion household electrical appliance | |
| CN204087477U (en) | A kind of custom coding remote-controlled launcher | |
| CN202886881U (en) | Full-hardware startup and shutdown circuit | |
| CN106060492A (en) | Projection method and device | |
| CN108001130B (en) | Switching circuit, tire pressure monitoring system and electricity saving method of tire pressure monitoring system | |
| CN206202235U (en) | A kind of drive circuit of piezoelectric buzzing piece and burglar alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160127 |