CN112071014A - Emergent safety precaution management platform of wisdom community - Google Patents
Emergent safety precaution management platform of wisdom community Download PDFInfo
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- CN112071014A CN112071014A CN202010950765.7A CN202010950765A CN112071014A CN 112071014 A CN112071014 A CN 112071014A CN 202010950765 A CN202010950765 A CN 202010950765A CN 112071014 A CN112071014 A CN 112071014A
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- 238000001514 detection method Methods 0.000 claims abstract description 40
- 238000010411 cooking Methods 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims description 37
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 30
- 239000000779 smoke Substances 0.000 claims description 17
- 239000003915 liquefied petroleum gas Substances 0.000 claims description 16
- 239000003345 natural gas Substances 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 6
- 210000000056 organ Anatomy 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 229910052451 lead zirconate titanate Inorganic materials 0.000 claims description 3
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- ZBSCCQXBYNSKPV-UHFFFAOYSA-N oxolead;oxomagnesium;2,4,5-trioxa-1$l^{5},3$l^{5}-diniobabicyclo[1.1.1]pentane 1,3-dioxide Chemical compound [Mg]=O.[Pb]=O.[Pb]=O.[Pb]=O.O1[Nb]2(=O)O[Nb]1(=O)O2 ZBSCCQXBYNSKPV-UHFFFAOYSA-N 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
- G01J5/0018—Flames, plasma or welding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
- G01J5/0025—Living bodies
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a smart community emergency safety early warning management platform, which comprises a home intelligent terminal, wherein the home intelligent terminal is connected with a cut-off electromagnetic valve through a wireless local area network, the cut-off electromagnetic valve is fixedly connected with a first junction box through a wire, one end, close to a cooking bench, of the cut-off electromagnetic valve is fixedly connected with a pressure reducing valve through a gas pipe, one end, close to the cooking bench, of the pressure reducing valve is fixedly connected with a gas meter through the gas pipe, one end, close to the cooking bench, of the gas meter is fixedly connected with a cock through the gas pipe, and the home intelligent terminal is connected with an open fire detection device through the wireless local area network. The human body detection device is used for detecting whether a person exists in the kitchen or not through the human body sensor.
Description
Technical Field
The invention relates to the technical field of emergency safety early warning, in particular to an intelligent community emergency safety early warning management platform.
Background
The intelligent community integrates various existing service resources of the community by utilizing various intelligent technologies and modes, and provides multiple convenient services such as government affairs, commerce, entertainment, education, medical care, life mutual assistance and the like for the community. The intelligent community management system effectively connects and integrates social resources and government resources through an informatization means, takes community service and management as a core, and transmits various public services and convenient services provided by the government to thousands of households, thereby realizing intelligent management and service of the community.
Kitchen safety is important in order to provide a safe furniture life. Be provided with a large amount of power-on lines in the kitchen, access city gas pipeline or artifical gas in the kitchen, in case the emergence is leaked, can produce very big potential safety hazard. It is now important for the safety management of the home kitchen. The existing kitchen emergency safety management device has certain defects, such as: only the gas leakage is cut off, the sensitivity of the gas concentration detection device is set to be high, or the gas concentration detection device triggers an alarm and the like when detecting the gas, so that some problems are brought to life.
Disclosure of Invention
The invention aims to provide an intelligent community emergency safety early warning management platform to solve certain defects of the existing kitchen emergency safety management device in the background technology, such as: only the gas leakage is cut off, the sensitivity of the gas concentration detection device is set to be high, or the gas concentration detection device triggers an alarm and the like when detecting the gas, so that problems are brought to life.
In order to achieve the purpose, the invention provides the following technical scheme: the intelligent community emergency safety early warning management platform comprises a household intelligent terminal, wherein the household intelligent terminal is connected with a cutting electromagnetic valve through a wireless local area network, the cutting electromagnetic valve is fixedly connected with a first junction box through a wire, one end, close to a cooking bench, of the cutting electromagnetic valve is fixedly connected with a pressure reducing valve through a gas pipe, one end, close to the cooking bench, of the pressure reducing valve is fixedly connected with a gas meter through the gas pipe, one end, close to the cooking bench, of the gas meter is fixedly connected with a cock through the gas pipe, the household intelligent terminal is connected with an open fire detection device through the wireless local area network, the open fire detection device is fixedly installed on a wall body at one end of the cooking bench, the household intelligent terminal is connected with a smoke alarm through the wireless local area network, the smoke alarm is fixedly connected with a second junction box, the natural gas alarm device is connected with a second junction box through a wire, the household intelligent terminal is connected with a liquefied petroleum gas alarm device through a wireless local area network, the liquefied petroleum gas alarm device is connected with the second junction box through a wire, the household intelligent terminal is connected with a human body detection device through a wireless local area network, the human body detection device is connected with the second junction box through a wire, the household intelligent terminal is connected with a buzzer through a wireless local area network, the buzzer is fixedly installed on one side of a gate, the household intelligent terminal is connected with a gate voice broadcast device through a wireless local area network, and the gate voice broadcast device is fixedly installed on the other side of the gate. The alarm prompt operation after the personnel leave can be realized through the management platform.
As a preferred technical scheme of the present invention, the home intelligent terminal is connected to an owner module and a material pipe module through the internet, and the home intelligent terminal, the cut-off solenoid valve, the buzzer, the open fire detection device, the human body detection device, the smoke alarm, the natural gas alarm device, and the liquefied petroleum gas alarm device form a home module.
According to a preferable technical scheme, the buzzer comprises a shell, an impedance matcher, a piezoelectric buzzer piece, a multivibrator and a resonator, wherein the resonator is fixedly connected to the middle of the front end of the shell, the piezoelectric buzzer piece is fixedly connected to the rear end of the resonator, the impedance matcher is fixedly connected to the rear end of the piezoelectric buzzer piece, and the multivibrator is fixedly connected to the rear end of the impedance matcher.
As a preferred technical scheme of the present invention, the human body detection device includes a connection base, a fresnel lens, an amplifier, a comparator, a pyroelectric sensor, and a control/output circuit terminal, the fresnel lens is fixedly clamped at the front end of the connection base, the pyroelectric sensor is fixedly mounted in the middle of the front end of the connection base, the amplifier is electrically connected to the rear end of the pyroelectric sensor, the comparator is electrically connected to the rear end of the amplifier, and the control/output circuit terminal is electrically connected to the rear end of the comparator.
As a preferred technical scheme of the present invention, the doorway voice broadcasting device includes a voice broadcasting device and a human body sensor, the human body sensor senses a human body and outputs a signal to the home intelligent terminal, and the home intelligent terminal controls the voice broadcasting device to broadcast a recorded voice.
As a preferable technical scheme of the invention, the smoke alarm is fixedly arranged in the middle of a ceiling of a kitchen, the natural gas alarm device is fixedly arranged at the position, three meters away from the zero point of the ceiling, of the upper part of a wall on one side of the kitchen, and the liquefied petroleum gas alarm device is fixedly arranged at the position, three meters away from the zero point of the floor, of the lower part of the wall on one side of the kitchen.
As a preferable technical scheme of the invention, the naked flame detection device comprises an infrared thermopile sensor and laser, wherein the infrared thermopile sensor is placed at a position five meters away from the zero point of the cooking bench and is used for identifying the temperature of the cooking bench, configuring the laser and measuring the temperature by aiming at the cooking bench.
As a preferable technical solution of the present invention, the smoke alarm includes a combustible gas sensor, a human body recognition sensor, and a smoke recognition sensor.
In a preferred embodiment of the present invention, the multivibrator is formed of a transistor or an integrated circuit, and the piezoelectric buzzer is made of a piezoelectric ceramic material such as lead zirconate titanate or lead magnesium niobate.
As a preferred technical scheme of the invention, the Fresnel lens is made of polymer or glass, a circle of concentric circles with the size from small to large and from shallow to deep is recorded on the surface of the lens, and the pyroelectric sensor consists of an optical filter, a pyroelectric detection element and a pre-amplification element device and is used for collecting infrared signals of a human body.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention discloses an emergency safety early warning management platform for an intelligent community. The human body detection device is responsible for detecting whether people exist in a kitchen or not through the human body sensor, the open fire detection device is responsible for detecting whether fire exists in the gas stove or not through the open fire sensor, and the liquefied petroleum gas alarm device and the natural gas alarm device are responsible for detecting whether gas leakage exists or not through the combustible gas sensor. The intelligent terminal is responsible for receiving, processing, analyzing and storing the data collected by the sensor. When the intelligent terminal judges that a dangerous event exists, the buzzer is controlled to give an alarm, and the electromagnetic valve is controlled to cut off gas.
2. According to the intelligent community emergency safety early warning management platform, when no one is at home and the alarm is not processed within a certain time, the intelligent home terminal automatically makes a call to the mobile phone of an owner to give an alarm and sends alarm information to a management pipe. The object pipe end can check all alarm information and processing conditions of the local cell through the network background, and an alarm call can be received in emergency, so that the family safety can be further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a buzzer according to the present invention;
FIG. 3 is a schematic structural diagram of the human body detecting device of the present invention;
FIG. 4 is a schematic structural diagram of an overall working module of the present invention;
FIG. 5 is a schematic diagram of the pyroelectric sensor circuit structure of the present invention;
FIG. 6 is a schematic diagram of the circuit structure of the buzzer of the present invention;
FIG. 7 is a block diagram of the present invention.
In the figure: 1. a liquefied petroleum gas alarm device; 2. a gas meter; 3. a first junction box; 4. a cock; 5. a pressure reducing valve; 6. cutting off the electromagnetic valve; 7. an open flame detection device; 8. a buzzer; 9. a human body detection device; 10. a smoke alarm; 11. a natural gas alarm device; 12. a second junction box; 13. a home intelligent terminal; 14. a doorway voice broadcasting device; 801. a housing; 802. an impedance matcher; 803. a piezoelectric buzzer; 804. a multivibrator; 805. a resonance box; 901. a connecting seat; 902. a Fresnel lens; 903. an amplifier; 904. a comparator; 905. a pyroelectric sensor; 906. a control/output circuit terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the invention provides an emergency safety early warning management platform for a smart community, comprising a home intelligent terminal 13, wherein the home intelligent terminal 13 is connected with a cut-off solenoid valve 6 through a wireless local area network, the cut-off solenoid valve 6 is fixedly connected with a first junction box 3 through a wire, one end of the cut-off solenoid valve 6 close to a cooking bench is fixedly connected with a pressure reducing valve 5 through a gas pipe, one end of the pressure reducing valve 5 close to the cooking bench is fixedly connected with a gas meter 2 through the gas pipe, one end of the gas meter 2 close to the cooking bench is fixedly connected with a cock 4 through the gas pipe, the home intelligent terminal 13 is connected with an open fire detection device 7 through the wireless local area network, the open fire detection device 7 is fixedly installed on a wall body at one end of the cooking bench, the home intelligent terminal 13 is connected with, household intelligent terminal 13 is connected with natural gas alarm device 11 through the wireless local area network, natural gas alarm device 11 passes through wire fixedly connected with second terminal box 12, household intelligent terminal 13 is connected with liquefied petroleum gas alarm device 1 through the wireless local area network, liquefied petroleum gas alarm device 1 passes through wire fixedly connected with second terminal box 12, household intelligent terminal 13 is connected with human detection device 9 through the wireless local area network, human detection device 9 passes through wire fixedly connected with second terminal box 12, household intelligent terminal 13 is connected with bee calling organ 8 through the wireless local area network, bee calling organ 8 fixed mounting is in gate one side, household intelligent terminal 13 is connected with gate pronunciation through the wireless local area network and broadcasts newspaper device 14, gate pronunciation broadcasts newspaper device 14 fixed mounting in the gate opposite side. If the family member goes out of the door,
household intelligent terminal 13 is connected with owner's module and thing pipe module through the internet, and household intelligent terminal 13, cut off solenoid valve 6, bee calling organ 8, naked light detection device 7, human detection device 9, smoke alarm 10, natural gas alarm device 11 and liquefied petroleum gas alarm device 1 constitute the family module.
The buzzer 8 comprises a shell 801, an impedance matcher 802, a piezoelectric buzzer piece 803, a multivibrator 804 and a resonator 805, wherein the resonator 805 is fixedly connected to the middle of the front end of the shell 801, the piezoelectric buzzer piece 803 is fixedly connected to the rear end of the resonator 805, the impedance matcher 802 is fixedly connected to the rear end of the piezoelectric buzzer piece 803, and the multivibrator 804 is fixedly connected to the rear end of the impedance matcher 802.
The human body detection device 9 comprises a connecting seat 901, a Fresnel lens 902, an amplifier 903, a comparator 904, a pyroelectric sensor 905 and a control/output circuit end 906, the Fresnel lens 902 is fixedly clamped at the front end of the connecting seat 901, the pyroelectric sensor 905 is fixedly installed in the middle of the front end of the connecting seat 901, the amplifier 903 is electrically connected to the rear end of the pyroelectric sensor 905, the comparator 904 is electrically connected to the rear end of the amplifier 903, and the control/output circuit end 906 is electrically connected to the rear end of the comparator 904.
Doorway voice broadcast device 14 includes voice broadcast device and human body sensor, and human body sensor senses human body output signal to family's intelligent terminal 13, and family's intelligent terminal 13 control voice broadcast device broadcast the pronunciation of recording. The smoke alarm 10 is fixedly installed in the middle of a kitchen ceiling, the natural gas alarm device 11 is fixedly installed at the position, three meters away from the ceiling, of the upper portion of the wall on one side of the kitchen, and the liquefied petroleum gas alarm device 1 is fixedly installed at the position, three meters away from the floor, of the lower portion of the wall on one side of the kitchen. The naked flame detection device 7 comprises an infrared thermopile sensor and laser, wherein the infrared thermopile sensor is placed at a position five meters away from the zero point of the cooking bench and used for identifying the temperature of the cooking bench, configuring the laser and aligning the laser to the cooking bench for measurement. The smoke alarm 10 includes a combustible gas sensor, a human body recognition sensor, and a smoke recognition sensor.
When the intelligent community emergency safety early warning management platform is used specifically, the intelligent community emergency safety early warning management platform is provided;
with reference to fig. 1, 4 and 7;
the intelligent community emergency safety early warning management platform consists of a household intelligent terminal 13, a human body detection device 9, an open fire detection device 7, a liquefied petroleum gas alarm device 1, a natural gas alarm device 11, a smoke alarm 10, a buzzer 8, a cut-off solenoid valve 6 and a doorway voice broadcasting device 14;
the human body detection device 9 is responsible for detecting whether a person is in a kitchen through a human body sensor, the naked flame detection device 7 is responsible for detecting whether a gas stove is on fire through a naked flame sensor, and the liquefied petroleum gas alarm device 1 and the natural gas alarm device 11 are responsible for detecting whether gas leakage exists through a combustible gas sensor; the household intelligent terminal 13 is responsible for receiving, processing, analyzing and storing the data collected by the sensor; when the household intelligent terminal 13 judges that a dangerous event exists, the buzzer is controlled to give an alarm, and the electromagnetic valve 6 is controlled to cut off the gas;
the doorway voice broadcasting device 14 is installed on a household gate, can automatically broadcast pre-recorded prompt voice when detecting that a person opens the door from the inside of a house, and stops playing voice when pressing a button on the equipment;
refer to fig. 2, 6;
the piezoelectric buzzer 8 mainly comprises a multivibrator 804, a piezoelectric buzzer 803, an impedance matcher 802, a resonator 805, a shell 801 and the like;
the triode BG1, BG2 and the like form a two-stage direct-coupled low-frequency amplifying circuit, and a piezoelectric ceramic plate HTD is connected between the base electrode of the BG1 tube at the input end of the amplifier and the collector electrode of the BG2 tube at the output end of the amplifier. Here, the HTD is both a feedback element (using inter-electrode distributed capacitance) and a sound element, simplifying the circuit; the resistor R1 is a bias resistor of the BG1 tube, and the resistance of the resistor R1 determines the circuit working current on one hand and has great influence on the level of the sounding tone. The resistance of R1 is increased, the HTD frequency is lowered, the resistance of R1 is reduced, and the HTD frequency is raised; the resistor R2 is a collector load resistor of the transistor BG 2; the capacitor C1 is a negative feedback capacitor of the BG1 tube, and the volume of the capacitor C1 is changed to change the sound of the HTD;
the piezoelectric buzzer 8 has the characteristics of small volume, high sensitivity, low power consumption, good reliability, low manufacturing cost and good frequency characteristic. Therefore, the piezoelectric buzzer 8 is widely applied to alarm of various electrical products, and has the characteristics of small volume, low cost, good frequency characteristic and high sensitivity;
refer to fig. 3, 5;
the fresnel lens 902 is also called a screw lens, and is made of polymer or glass, and is used for collecting infrared rays emitted by a human body so as to improve the sensitivity of input signals; the infrared probe glasses are 'glasses' with an infrared probe, wherein a circle of concentric circles which are from small to large and from shallow to deep are recorded on the surface of a lens, and the section looks like a sawtooth; the induction angle is large and the focal distance is far; the deep induction distance of circular line burning is far and the focal distance is close. The more the infrared light is close to the concentric ring, the more concentrated and stronger the light is;
the detection of pyroelectric sensor 905 infrared signal, through fresnel lens 902' S enlarged effect, the signal strengthens greatly, and passive sensor usually has three pin, is the power supply end respectively, also is that inside switch tube D utmost point, signal output end, also is that inside switch tube S utmost point, earthing terminal.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Emergent safe early warning management platform in wisdom community, including family intelligent terminal (13), its characterized in that: the household intelligent terminal (13) is connected with a cut-off electromagnetic valve (6) through a wireless local area network, the cut-off electromagnetic valve (6) is fixedly connected with a first junction box (3) through a wire, one end, close to a cooking bench, of the cut-off electromagnetic valve (6) is fixedly connected with a pressure reducing valve (5) through a gas pipe, one end, close to the cooking bench, of the pressure reducing valve (5) is fixedly connected with a gas meter (2) through the gas pipe, one end, close to the cooking bench, of the gas meter (2) is fixedly connected with a cock (4) through the gas pipe, the household intelligent terminal (13) is connected with an open fire detection device (7) through the wireless local area network, the open fire detection device (7) is fixedly installed on a wall body at one end of the cooking bench, the household intelligent terminal (13) is connected with a smoke alarm (10, the household intelligent terminal (13) is connected with a natural gas alarm device (11) through a wireless local area network, the natural gas alarm device (11) is fixedly connected with a second junction box (12) through a wire, the household intelligent terminal (13) is connected with a liquefied petroleum gas alarm device (1) through the wireless local area network, the liquefied petroleum gas alarm device (1) is fixedly connected with the second junction box (12) through the wire, the household intelligent terminal (13) is connected with a human body detection device (9) through the wireless local area network, the human body detection device (9) is fixedly connected with the second junction box (12) through the wire, the household intelligent terminal (13) is connected with a buzzer (8) through the wireless local area network, the buzzer (8) is fixedly installed on one side of a gate, the household intelligent terminal (13) is connected with a voice broadcast device (14) through the wireless local area, and the doorway voice broadcasting device (14) is fixedly arranged on the other side of the gate.
2. The intelligent community emergency safety precaution management platform of claim 1, wherein: family's intelligent terminal (13) are connected with owner module and thing pipe module through the internet, family's intelligent terminal (13), cut off solenoid valve (6), bee calling organ (8), naked light detection device (7), human detection device (9), smoke alarm (10), natural gas alarm device (11) and liquefied petroleum gas alarm device (1) constitute family's module.
3. The intelligent community emergency safety precaution management platform of claim 1, wherein: buzzer (8) include shell (801), impedance matcher (802), piezoelectricity buzzer piece (803), multivibrator (804) and resonant tank (805), fixedly connected with resonant tank (805) in the middle of shell (801) front end, resonant tank (805) rear end fixedly connected with piezoelectricity buzzer piece (803), piezoelectricity buzzer piece (803) rear end fixedly connected with impedance matcher (802), impedance matcher (802) rear end fixedly connected with multivibrator (804).
4. The intelligent community emergency safety precaution management platform of claim 1, wherein: human detection device (9) are including connecting seat (901), fresnel lens (902), amplifier (903), comparator (904), pyroelectric sensor (905) and control/output circuit end (906), connecting seat (901) front end fixed joint has fresnel lens (902), fixed mounting has pyroelectric sensor (905) in the middle of connecting seat (901) front end, pyroelectric sensor (905) rear end electric connection has amplifier (903), amplifier (903) rear end electric connection has comparator (904), comparator (904) rear end electric connection has control/output circuit end (906).
5. The intelligent community emergency safety precaution management platform of claim 1, wherein: doorway voice broadcast device (14) is including voice broadcast device and human body sensor, and human body sensor senses human output signal to family's intelligent terminal (13), family's intelligent terminal (13) control voice broadcast device broadcast the pronunciation of recording.
6. The intelligent community emergency safety precaution management platform of claim 1, wherein: the smoke alarm (10) is fixedly installed in the middle of a kitchen ceiling, the natural gas alarm device (11) is fixedly installed at the position, three meters away from the ceiling, of the upper portion of the wall on one side of the kitchen, and the liquefied petroleum gas alarm device (1) is fixedly installed at the position, three meters away from the floor, of the lower portion of the wall on one side of the kitchen.
7. The intelligent community emergency safety precaution management platform of claim 1, wherein: the naked flame detection device (7) comprises an infrared thermopile sensor and laser, wherein the infrared thermopile sensor is placed at a position five meters away from the zero point of the cooking bench and used for identifying the temperature of the cooking bench, configuring the laser and aligning the laser to the cooking bench for measurement.
8. The intelligent community emergency safety precaution management platform of claim 1, wherein: the smoke alarm (10) comprises a combustible gas sensor, a human body recognition sensor and a smoke recognition sensor.
9. The intelligent community emergency safety precaution management platform of claim 3, wherein: the multivibrator (804) is composed of a transistor or an integrated circuit, and the piezoelectric buzzer (803) is made of lead zirconate titanate or lead magnesium niobate piezoelectric ceramic materials.
10. The intelligent community emergency safety precaution management platform of claim 4, wherein: the Fresnel lens (902) is made of polymer or glass, a circle of concentric circles which are from small to large and from shallow to deep is recorded on the surface of the Fresnel lens, and the pyroelectric sensor (905) is composed of an optical filter, a pyroelectric detecting element and a pre-amplification element device and is used for collecting human body infrared signals.
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