CN206790627U - A kind of safety defense monitoring system - Google Patents

A kind of safety defense monitoring system Download PDF

Info

Publication number
CN206790627U
CN206790627U CN201720382256.2U CN201720382256U CN206790627U CN 206790627 U CN206790627 U CN 206790627U CN 201720382256 U CN201720382256 U CN 201720382256U CN 206790627 U CN206790627 U CN 206790627U
Authority
CN
China
Prior art keywords
signal
coal gas
coupled
monitoring system
gas detection
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.)
Expired - Fee Related
Application number
CN201720382256.2U
Other languages
Chinese (zh)
Inventor
赵俊新
赵欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing CAC Systems Engineering Co Ltd
Original Assignee
Beijing CAC Systems Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing CAC Systems Engineering Co Ltd filed Critical Beijing CAC Systems Engineering Co Ltd
Priority to CN201720382256.2U priority Critical patent/CN206790627U/en
Application granted granted Critical
Publication of CN206790627U publication Critical patent/CN206790627U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Emergency Alarm Devices (AREA)

Abstract

The utility model discloses a kind of safety defense monitoring system, solve people and often forget to turn off coal gas making the meal ready using coal gas, coal gas easily occurs and leaks, and the problem of causing people's gas poisoning, or even the situations such as fire occur, its drip irrigation device is:Including coal gas detection means, voltage comparator device, the control device for being coupled to voltage comparator device and output control signal, human body detection device is coupled to receive control signal and export the human body detection device of human testing signal, be coupled to human body detection device to receive human testing signal and in response to human testing signal to realize the suggestion device of prompting;When coal gas detection signal is more than benchmark value signal, control device control suggestion device is prompted, a kind of safety defense monitoring system of the present utility model, can be realized when generation coal gas leaks in house, effectively prompting people, avoid that the situation such as gas poisoning or fire occurs.

Description

A kind of safety defense monitoring system
Technical field
A kind of technical field of security and protection is the utility model is related to, more particularly to a kind of safety defense monitoring system.
Background technology
Safety defense monitoring system is to apply optical fiber, coaxial cable or the microwave transmission video signal in the loop that it is closed, and The system for forming independent completion is shown and recorded from shooting to image.It can in real time, image, truly reflect monitored object, It can replace artificial progress long-time monitoring under rugged environment, be recorded by video recorder.
Safety defense monitoring system, including web camera, the realization that existing web camera can only be single to it is indoor whether There is burglar to enter to be detected, and in actual life, people often forget to turn off coal gas making the meal ready using coal gas, easily Generation coal gas leaks and individual is difficult to quickly discover, and easily causes owner's gas poisoning when coal gas leaks, or even fire occurs The situations such as calamity, also improved space.
Utility model content
The purpose of this utility model is to provide a kind of placement monitoring system, can realize when generation coal gas leaks in house When, people are effectively prompted, avoid that the situation such as gas poisoning or fire occurs.
Above-mentioned technical purpose of the present utility model technical scheme is that:
A kind of safety defense monitoring system, including web camera, including be arranged in web camera for detecting air In carbonomonoxide concentration situation and output coal gas detection signal coal gas detection means, be preset with benchmark value signal and be coupled to Coal gas detection means is to receive coal gas detection signal and be compared coal gas detection signal and benchmark value signal and output voltage The voltage comparator device of comparison signal, it is coupled to control of the voltage comparator device with receiving voltage comparison signal and output control signal Device processed, human body detection device is coupled to receive control signal and export the human body detection device of human testing signal, coupling In human body detection device to receive human testing signal and in response to human testing signal to realize the suggestion device of prompting;Work as institute When stating coal gas detection signal and be more than benchmark value signal, the control device control suggestion device is prompted.
Using such scheme, because the main component of coal gas is carbon monoxide, so passing through carbon monoxide transducer here Detection of the realization to carbon monoxide in family, and the content and mark of the carbon monoxide for being provided for detecting of voltage comparator device The content of carbon monoxide in quasi- air is compared, the oxygen being higher than when the content of the carbon monoxide in air in normal air When changing the content of carbon, further analyze whether people is in by human body detection device, carried by the analysis using different Showing device, effectively realize the prompting to people.
Preferably, also include being arranged between coal gas detection means and voltage comparator device and being respectively coupled to coal gas Detection means, voltage comparator device are inputted to the voltage amplification device of the coal gas detection signal of voltage comparator device with amplifying.
Using such scheme, coal gas detection signal can effectively be amplified by the setting of voltage amplification device here, effectively It is too low to avoid coal gas detection signal, normal information transfer is difficult to when by external environmental interference, and works as and puts , can be by influence of the lower weakening external environment to coal gas detection signal when big coal gas detection signal.
Preferably, the voltage comparator device includes the reference circuit for being used for output reference value signal and simultaneously coupling It is connected to the voltage comparator circuit of a reference value device, coal gas detection means and output voltage comparison signal.
Using such scheme, can freely be set as needed with convenient use person by the setting of reference circuit here empty The normal contents of carbon monoxide in gas, and the setting of voltage comparator circuit facilitates the carbon monoxide content that detects and normal Carbon monoxide content in air is contrasted.
Preferably, the suggestion device include be coupled to human body detection device with receive human testing signal and in response to Human testing signal is to realize the first cue circuit of quiet distance prompt and be coupled to human body detection device with recipient's physical examination Survey signal and the second cue circuit prompted at a distance in response to human testing signal to realize.
Using such scheme, can effectively be realized by the setting of the first cue circuit here the people in family is carried out it is quiet away from From prompting, and the setting of the second cue circuit can be realized and the people to stay out is prompted at a distance.
Preferably, first cue circuit include be coupled to control device with receive control signal and in response to control Signal with realize the auditory tone cues element of auditory tone cues and be coupled to control device with receive control signal and in response to control Signal is to realize the light prompt element of light prompt.
Using such scheme, it can be realized by auditory tone cues element here and the people in family is quickly reminded, and light Prompting element can be realized realizes prompting to user of service in a riot of sound environment.
Preferably, also include being coupled to control device with the delay cutoff device of delay cutoff auditory tone cues element.
Using such scheme, it can be realized by the setting of delay cutoff device cut automatically after a period of time is prompted here Disconnected auditory tone cues element, avoiding auditory tone cues element, alarm influences user of service for a long time.
Preferably, the control device is sentenced including being coupled to voltage comparator device with receiving voltage comparison signal and output The decision circuitry of break signal and it is coupled to decision circuitry and judges the control circuit of signal and output control signal to receive.
Using such scheme, it can effectively be realized by decision circuitry here and judgement yoke is carried out to voltage comparison signal, and Being provided for of control circuit effectively controls whether human body detection device participates in work.
Preferably, the light prompt element is light emitting diode.
Using such scheme, light prompt element selection light emitting diode here, user of service can be carried realizing On the basis of showing, reduction cost as far as possible.
In summary, the utility model has the advantages that:
1st, the dual prompting to owner can be realized by the setting of auditory tone cues element, light prompt element, avoids leading Because the carelessness of individual is not without noticing when people stays at home;
2nd, vaild notice when people stays out can be realized by WIFI alarms and pyroelectric infrared sensor The situation that coal gas leaks occurs in host.
Brief description of the drawings
Fig. 1 is a kind of logic diagram of safety defense monitoring system;
Fig. 2 is coal gas detection means, the circuit connection diagram of voltage amplification device;
Fig. 3 is voltage comparator device, the circuit connection diagram of control device;
Fig. 4 is human body detection device, the circuit connection diagram of suggestion device.
In figure:1st, web camera;2nd, coal gas detection means;3rd, voltage comparator device;4th, control device;5th, human testing Device;6th, suggestion device;7th, voltage amplification device;8th, reference circuit;9th, voltage comparator circuit;10th, the first cue circuit;11、 Second cue circuit;12nd, auditory tone cues element;13rd, light prompt element;14th, delay cutoff device;15th, decision circuitry;16、 Control circuit.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing 1-4.
As Figure 1-4, a kind of safety defense monitoring system disclosed in the present embodiment, including web camera 1, including for examining Survey air in carbonomonoxide concentration situation and output coal gas detection signal coal gas detection means 2, be preset with benchmark value signal And coal gas detection means 2 is coupled to receive coal gas detection signal and be compared coal gas detection signal and benchmark value signal simultaneously The voltage comparator device 3 of output voltage comparison signal, voltage comparator device 3 is coupled to receiving voltage comparison signal and exports control The control device 4 of signal processed, human body detection device 5 is coupled to receive control signal and export people's physical examination of human testing signal Survey device 5, be coupled to human body detection device 5 to receive human testing signal and in response to human testing signal to realize prompting Suggestion device 6;When coal gas detection signal is more than benchmark value signal, control device 4 controls suggestion device 6 to be prompted.
As shown in Fig. 2 coal gas detection means 2 here is carbon monoxide transducer, the model of the carbon monoxide transducer For MQ-7.
As shown in Fig. 2 a kind of safety defense monitoring system also includes being arranged at coal gas detection means 2 and voltage comparator device 3 Between and be respectively coupled to coal gas detection means 2, voltage comparator device 3 with amplify input to voltage comparator device 3 coal gas examine Survey the voltage amplification device 7 of signal.
Here voltage amplification device 7 is connected to the resistance R2 of carbon monoxide transducer including one end, normal phase input end connects It is connected to the voltage amplifier A1 of the resistance R2 other end, control terminal is connected to voltage amplifier A1 inverting input and one end connects It is connected to the slide rheostat RP1 of voltage amplifier A1 output end, one end is connected to slide rheostat RP1 one end and the other end The resistance R3 of ground connection, during specifically used, by the concrete numerical value for changing resistance R2, R3 and slide rheostat RP1 Specific amplification coefficient can be changed accordingly, the model AD620 of voltage amplifier here.
As shown in figure 3, voltage comparator device 3 includes being used for the reference circuit 8 of output reference value signal and coupled simultaneously In the voltage comparator circuit 9 of a reference value device, coal gas detection means 2 and output voltage comparison signal.
Reference circuit 8 is connected to the resistance R1 of power supply including one end and one end is connected to resistance R1 and the other end is grounded Slide rheostat RP1, voltage comparator circuit 9 is that normal phase input end is connected to voltage amplifier A1 and inverting input is connected to Resistance R1 and slide rheostat RP1 tie points voltage comparator A1, voltage comparator A1 model LM393, are having During gymnastics is made, change a reference value by changing slide rheostat RP2.
As shown in figure 3, control device 4 is sentenced including being coupled to voltage comparator device 3 with receiving voltage comparison signal and output The decision circuitry 15 of break signal and be coupled to decision circuitry 15 with receive judge signal simultaneously output control signal control circuit 16。
Decision circuitry 15 is that base stage is connected to voltage comparator A2 output end and colelctor electrode is connected to resistance R1 three poles Pipe Q1, control circuit 16 are that one end is connected to triode Q1 and the relay KM1 of other end ground connection, relay KM1 model For HH52P, triode Q1 model S9014.
As shown in figure 4, human body detection device 5 is pyroelectric infrared sensor, the model of the pyroelectric infrared sensor HC-SR501。
As shown in figure 4, suggestion device 6 include be coupled to human body detection device 5 with receive human testing signal and in response to Human testing signal is to realize the first cue circuit 10 of quiet distance prompt and be coupled to human body detection device 5 to receive human body Detection signal and the second cue circuit 11 prompted at a distance in response to human testing signal with realizing.
As shown in figure 4, the first cue circuit 10 include be coupled to control device 4 with receive control signal and in response to control Signal with realize the auditory tone cues element 12 of auditory tone cues and be coupled to control device 4 with receive control signal and in response to control Signal processed is to realize the light prompt element 13 of light prompt, in addition to is coupled to control device 4 with delay cutoff auditory tone cues The delay cutoff device 14 of element 12.
Light prompt element 13 is that anode is connected to the red sensor of pyroelectricity and negative electrode is connected to light emitting diode D1, sound Prompting element 12 is the loudspeaker BL1 that one end ground connection and the other end are connected to KT1-1, and delay cutoff device 14 is connected to for one end Pyroelectric infrared sensor and the time relay KT1 of other end ground connection, during specifically used, passage time relay KT1 can effectively control the time relay switch KT1-1 for being controlled by time controller KT1, and then complete to time of fire alarming Control.
As shown in figure 4, the second cue circuit 11 includes being connected to the phase inverter a of pyroelectric infrared sensor, one end connection In the WIFI alarms that phase inverter a and the other end are grounded, in use, WIFI alarms can be by WIFI by alarm signal Breath is sent to the intelligent terminals such as mobile phone, the computer of owner and owner is prompted.
Specific operating process is as follows:
The carbon monoxide content in air is detected by carbon monoxide transducer first, then will by voltage amplifier A1 Coal gas detection signal is amplified.
Then the coal gas detection signal after amplification is input on voltage comparator A2, and resistance R1 and slide rheostat RP2's sets the power that benchmark value signal can be adjusted with convenient use personnel, by comparing with the coal gas detection signal detected After export corresponding voltage comparison signal.
When coal gas detection signal is more than benchmark value signal, corresponding triode Q1 will be switched on, now relay KM1 Will triggering and conducting start working, and then drive pyroelectric infrared sensor to whether someone detects in family, be divided into herein Two kinds of situations are handled respectively:1st, someone in family, audible alarm is now carried out by loudspeaker BL1, while passes through luminous two Pole pipe D1 is luminous to be prompted, and time relay KT1 setting is it is possible to prevente effectively from the situation that alarm for a long time occurs occurs; 2nd, when nobody home, now by phase inverter WIFI alarms can be driven directly to signal to the intelligent terminal of owner, Here the preferred mobile phone of intelligent terminal.
Can be realized by said process can quickly notify owner in the situation that generation coal gas leaks, and avoid occurring The situation such as gas poisoning or fire.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (8)

1. a kind of safety defense monitoring system, including web camera (1), it is characterized in that:Including be arranged in web camera (1) with For detecting the coal gas detection means (2) of the carbonomonoxide concentration situation in air and output coal gas detection signal, being preset with base Quasi- value signal and coal gas detection means (2) is coupled to receive coal gas detection signal and by coal gas detection signal and benchmark value signal It is compared and the voltage comparator device of output voltage comparison signal (3), is coupled to voltage comparator device (3) with receiving voltage ratio Control device (4) compared with signal and output control signal, human body detection device (5) is coupled to receive control signal and export people The human body detection device (5) of body detection signal, human body detection device (5) is coupled to receive human testing signal and in response to people Body detection signal is to realize the suggestion device of prompting (6);
When the coal gas detection signal is more than benchmark value signal, control device (4) the control suggestion device (6) is carried out Prompting.
2. a kind of safety defense monitoring system according to claim 1, it is characterized in that:Also include being arranged at coal gas detection means (2) and between voltage comparator device (3) and to be respectively coupled to coal gas detection means (2), voltage comparator device (3) defeated to amplify Enter to the voltage amplification device (7) of the coal gas detection signal of voltage comparator device (3).
3. a kind of safety defense monitoring system according to claim 1, it is characterized in that:The voltage comparator device (3) includes using In output reference value signal reference circuit (8) and be coupled to a reference value device, coal gas detection means (2) simultaneously and export The voltage comparator circuit (9) of voltage comparison signal.
4. a kind of safety defense monitoring system according to claim 1, it is characterized in that:The suggestion device (6) includes being coupled to Human body detection device (5) is to receive human testing signal and in response to human testing signal to realize that the first of quiet distance prompt carries Show circuit (10) and be coupled to human body detection device (5) to receive human testing signal and in response to human testing signal with reality The second cue circuit (11) now prompted at a distance.
5. a kind of safety defense monitoring system according to claim 4, it is characterized in that:First cue circuit (10) includes coupling Control device (4) is connected to receive control signal and in response to control signal to realize the auditory tone cues element (12) of auditory tone cues And be coupled to control device (4) with receive control signal and in response to control signal with realize the light prompt of light prompt member Part (13).
6. a kind of safety defense monitoring system according to claim 5, it is characterized in that:Also include be coupled to control device (4) with The delay cutoff device (14) of delay cutoff auditory tone cues element (12).
7. a kind of safety defense monitoring system according to claim 1, it is characterized in that:The control device (4) includes being coupled to Voltage comparator device (3) judges the decision circuitry (15) of signal with receiving voltage comparison signal and exporting and is coupled to judgement electricity Road (15) judges the control circuit (16) of signal and output control signal to receive.
8. a kind of safety defense monitoring system according to claim 5, it is characterized in that:The light prompt element (13) is luminous Diode.
CN201720382256.2U 2017-04-12 2017-04-12 A kind of safety defense monitoring system Expired - Fee Related CN206790627U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720382256.2U CN206790627U (en) 2017-04-12 2017-04-12 A kind of safety defense monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720382256.2U CN206790627U (en) 2017-04-12 2017-04-12 A kind of safety defense monitoring system

Publications (1)

Publication Number Publication Date
CN206790627U true CN206790627U (en) 2017-12-22

Family

ID=60707340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720382256.2U Expired - Fee Related CN206790627U (en) 2017-04-12 2017-04-12 A kind of safety defense monitoring system

Country Status (1)

Country Link
CN (1) CN206790627U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108492535A (en) * 2018-03-13 2018-09-04 宁夏宁信信息科技有限公司 A kind of household appliance monitoring method and device
CN108508317A (en) * 2018-03-13 2018-09-07 宁夏玲杰科技有限公司 A kind of electric appliance monitoring method and system
CN108702610A (en) * 2018-05-31 2018-10-23 深圳市蚂蚁雄兵物联技术有限公司 Alarm method, device, equipment and computer storage media
CN108898803A (en) * 2017-12-29 2018-11-27 上海庆科信息技术有限公司 A kind of kitchen security control cloud platform and kitchen safety interaction system
CN111752159A (en) * 2020-06-05 2020-10-09 四川省东宇信息技术有限责任公司 Artificial intelligence home safety monitoring system and method based on thermal imager

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108898803A (en) * 2017-12-29 2018-11-27 上海庆科信息技术有限公司 A kind of kitchen security control cloud platform and kitchen safety interaction system
CN108492535A (en) * 2018-03-13 2018-09-04 宁夏宁信信息科技有限公司 A kind of household appliance monitoring method and device
CN108508317A (en) * 2018-03-13 2018-09-07 宁夏玲杰科技有限公司 A kind of electric appliance monitoring method and system
CN108492535B (en) * 2018-03-13 2020-10-16 宁夏宁信信息科技有限公司 Household appliance monitoring method and device
CN108508317B (en) * 2018-03-13 2020-12-18 广东柏腾物联科技有限公司 Electric appliance monitoring method and system
CN108702610A (en) * 2018-05-31 2018-10-23 深圳市蚂蚁雄兵物联技术有限公司 Alarm method, device, equipment and computer storage media
WO2019227416A1 (en) * 2018-05-31 2019-12-05 深圳市蚂蚁雄兵物联技术有限公司 Alarm method, apparatus, device and computer storage medium
CN111752159A (en) * 2020-06-05 2020-10-09 四川省东宇信息技术有限责任公司 Artificial intelligence home safety monitoring system and method based on thermal imager
CN111752159B (en) * 2020-06-05 2023-04-07 四川省东宇信息技术有限责任公司 Artificial intelligence home safety monitoring system and method based on thermal imager

Similar Documents

Publication Publication Date Title
CN206790627U (en) A kind of safety defense monitoring system
JP5483771B2 (en) Fire extinguisher
CN104916065A (en) Intelligent fire alarm device and control method thereof
CN104200601A (en) Automatic fire alarm system based on 51 single-chip processor
CN207517157U (en) A kind of solar energy the wooded mountain fire protection warning device
CN207115708U (en) A kind of kitchen fuel gas alarm
CN206961294U (en) Imflammable gas detects alarm security controller
CN112413412A (en) Gas monitoring system and method based on combustion state detection
CN106448082A (en) Intelligent domestic fuel gas monitoring and processing system
CN103150855A (en) Independent fire detection alarm and long-distance measuring and controlling method
CN207092462U (en) Human body sensing shows floor
CN205302539U (en) Novel smog alarm system
CN206224740U (en) A kind of wireless intelligence type smoke alarm
CN211576381U (en) Temperature monitoring system
CN206863932U (en) Video frequency monitoring system
CN206921226U (en) Automatic stamper
CN207062918U (en) Static(al), which is visited, touches instrument
CN206822248U (en) Hair-dryer
CN210777081U (en) Air quality detection alarm
CN206908921U (en) Human body infrared induction lamp
CN207057847U (en) Mould laser texture processing unit (plant)
CN110751805A (en) Residential quarter fire alarm device
CN210776259U (en) Intelligent early warning control device for house model
CN208673505U (en) A kind of intelligent gas monitoring device and circuit
CN207069238U (en) A kind of cable inlet bracket of autonomous control

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: 20171222

Termination date: 20190412