CN109304001A - A kind of self-extinguishing induction driving circuit - Google Patents
A kind of self-extinguishing induction driving circuit Download PDFInfo
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- CN109304001A CN109304001A CN201811244711.8A CN201811244711A CN109304001A CN 109304001 A CN109304001 A CN 109304001A CN 201811244711 A CN201811244711 A CN 201811244711A CN 109304001 A CN109304001 A CN 109304001A
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- 230000006698 induction Effects 0.000 title claims abstract description 33
- 239000003990 capacitor Substances 0.000 claims abstract description 10
- 230000007423 decrease Effects 0.000 claims description 6
- 206010037660 Pyrexia Diseases 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a kind of self-extinguishings to incude driving circuit, including power module, logic judgment module and starting control module；Fire signal is sent to logic judgment module by sensing device, and logic judgment module confirms fire, opens starting kit by starting control module；Sensing device includes flame infrared induction triode Q1 and capacitor C1, and logic judgment module includes comparator A1, resistance R2 and resistance R1；The normal phase input end of comparator A1 is connected with the signal output end of sensing device, is also connect by resistance R2 with power output end；The inverting input terminal of comparator A1 is connected with resistance R1.The self-extinguishing incude driving circuit can automatic sensing fire signal, fire signal is quickly confirmed and control starting kit work, can be widely applied to the extinguishing device of the small spaces such as unattended equipment place and cabinet.
Description
Technical field
The invention belongs to technical field of fire safety, are related to a kind of self-extinguishing induction driving circuit.
Background technique
As social economy grows rapidly, various intelligent buildings and intelligent residential district emergence and various control cabinets lead to
A large amount of uses of cabinet, power distribution cabinet are believed, so that the security against fire in these unattended places becomes everybody very concern.
The driving circuit of automatic fire extinguisher currently on the market, it usually needs manual control, control system is complicated, causes
Installation cost is higher, is not suitable in the extinguishing device applied to some unattended small Space Facilities places.
Summary of the invention
Present invention solves the technical problem that being to provide a kind of self-extinguishing induction driving circuit, sensing device can be automatic
Induction fire signal simultaneously transmits signals to logic judgment module, and logic judgment module quickly confirms fire, controls mould by starting
Block opens extinguishing device, realizes the effect of fire extinguishing.
The present invention is to be achieved through the following technical solutions:
A kind of self-extinguishing induction driving circuit, including power module, logic judgment module and starting control module；Induction
Fire signal is sent to logic judgment module by device, and logic judgment module confirms fire, is opened and is started by starting control module
Kit；
The sensing device includes flame infrared induction triode Q1 and capacitor C1, flame infrared induction triode Q1's
Base stage incudes the flame that wavelength is 760~1100 nanometers；The collector of flame infrared induction triode Q1 and one end of capacitor C1
It is connected as signal output end with logic judgment module, the emitter of flame infrared induction triode Q1 and capacitor C1's is another
End is grounded；
The logic judgment module includes comparator A1, resistance R2 and resistance R1；The normal phase input end of comparator A1 with
The signal output end of sensing device is connected, and is also connect by resistance R2 with power output end；The inverting input terminal of comparator A1
It is connected with resistance R1, resistance R1 is connected between power output end and ground terminal；The output end of comparator A1 and starting control
Module is connected.
Further, the starting control module includes diode D1, triode Q2, adding thermal resistance R6 and relay JI
And its switch K1 of control；The base stage of triode Q2 is connected by resistance R3 and the output end of logic judgment module；Triode Q2
Emitter connect respectively with one end of the anode of diode D1 and relay J1；The grounded collector of triode Q2；Diode
The cathode of D1 and the other end of relay J1 are connect with power output end respectively；Adding thermal resistance R6 is connected by switch K1, resistance R4
It connects between power output end, power ground end；
When sensing device senses fire signal, the decline of output end output voltage；When voltage drops to comparator A1's
When below normal phase input end voltage, comparator A1 output end exports low level；After logic judgment module confirms fire signal, three
Pole pipe Q2 is switched on, and starts kit after relay J1 control switch K1 closure conducting adding thermal resistance R6, adding thermal resistance R6 fever
It is set to discharge gas.
It further, further include starting feedback indicating module, starting feedback indicating module includes Light-emitting diode LED 1；Hair
The anode of optical diode LED1 is connect with power output end, and cathode is connect by resistance R7 with the output end of comparator A1.
Further, the power supply is three-terminal voltage-stabilizing power supply；Power output end also with the anode phase of Light-emitting diode LED 2
Connection, cathode are connect by resistance R5 with power ground end.
It further, further include internal electric source module, internal electric source module includes battery；One end of battery by switch S1 and
Power output end connection, the other end of battery are connect with power ground end.
Compared with prior art, the invention has the following beneficial technical effects:
The invention discloses a kind of self-extinguishings to incude driving circuit, including power module, logic judgment module and starting
Control module；Fire signal is sent to logic judgment module by sensing device, and logic judgment module confirms fire, is controlled by starting
Module opens starting kit.When fire signal is by flame infrared induction triode Q1 induction, flame infrared induction triode Q1
Collector and transmitting voltage across poles decline；When below the normal phase input end voltage that voltage drops to comparator A1, comparator A1
Output end exports low level, and triode Q2 conducting, relay J1 control switch K1 closure conducting adding thermal resistance R6, heating, which is lighted, opens
Dynamic medicament, starting kit discharge gas, realize the effect of fire extinguishing.Self-extinguishing induction driving circuit provided by the invention can
Automatic sensing fire signal is quickly confirmed and is controlled to fire signal starting kit work, can be widely applied to nobody
The extinguishing device of the small spaces such as equipment place on duty and cabinet.
Detailed description of the invention
Fig. 1 is that a kind of self-extinguishing of the present invention incudes driving circuit principle block diagram；
Fig. 2 is that a kind of self-extinguishing of the present invention incudes driving circuit figure；
Fig. 3 is a kind of structural schematic diagram of automatic fire extinguisher of the present invention；
Fig. 4 is a kind of front view of automatic fire extinguisher of the present invention.
Wherein, 101 be power module；102 be logic judgment module；103 be starting feedback indicating module；104 be starting
Control module；105 be working power indicating module；106 be internal electric source module；1 is shell, and 2 be starter, and 3 be fire extinguishing
Medicament, 4 be sealing panel, and 5 be sensing device, and 6 be starting kit, and 7 be control circuit board, and 8 be snoot, and 9 be pedestal, 10
For battery；11 be mounting hole.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing, and the explanation of the invention is not limited.
Referring to Fig. 1 and Fig. 2, a kind of self-extinguishing incudes driving circuit, including power module 101, logic judgment module 102
With starting control module 104；Fire signal is sent to logic judgment module 102 by sensing device 5, and logic judgment module 102 is true
Recognize fire, starting kit 6 is opened by starting control module 104；
The sensing device 5 includes flame infrared induction triode Q1 and capacitor C1, flame infrared induction triode Q1
Base stage induction wavelength be 760~1100 nanometers of flame；The one of the collector of flame infrared induction triode Q1 and capacitor C1
End is connected as signal output end with logic judgment module 102, the emitter and capacitor C1 of flame infrared induction triode Q1
The other end be grounded.
The logic judgment module 102 includes comparator A1, resistance R2 and resistance R1；The normal phase input end of comparator A1
It is connected with the signal output end of sensing device 5, is also connect by resistance R2 with power output end；The anti-phase input of comparator A1
End is connected with resistance R1, and resistance R1 is connected between power output end and ground terminal；The output end of comparator A1 and starting are controlled
Molding block 104 is connected.
Further, the starting control module 104 includes diode D1, triode Q2, adding thermal resistance R6 and relay
The JI and its switch K1 of control；The base stage of triode Q2 is connected by resistance R3 and the output end of logic judgment module；Triode
The emitter of Q2 is connect with one end of the anode of diode D1 and relay J1 respectively；The grounded collector of triode Q2；Two poles
The cathode of pipe D1 and the other end of relay J1 are connect with power output end respectively；Adding thermal resistance R6 passes through switch K1, resistance R4
It is connected between power output end, power ground end；Specifically, the triode Q2 is PNP triode.
When sensing device senses fire signal, the decline of output end output voltage；When voltage drops to comparator A1's
When below normal phase input end voltage, comparator A1 output end exports low level；After logic judgment module confirms fire signal, three
Pole pipe Q2 is switched on, and starts kit after relay J1 control switch K1 closure conducting adding thermal resistance R6, adding thermal resistance R6 fever
It is set to discharge gas.
A kind of self-extinguishing induction driving circuit provided by the invention can be applied to the self-extinguishing under left unguarded environment
Device.Referring specifically to Fig. 3 and Fig. 4, the application provides a kind of automatic fire extinguisher, and the self-extinguishing induction driving circuit can
Applied to the automatic fire extinguisher, which includes shell 1 and starter 2 equipped with jet port, is filled out in shell 1
Filled with extinguishing medium 3, the jet port of shell 1 is sealed by sealing panel 4；Sensing device 5 is located on sealing panel 4, starting dress
It sets 2 and includes the starting kit 6 being arranged in shell 1 and the control circuit board 7 being electrically connected with starting kit 6, the sense
Device 5 is answered to be electrically connected with control circuit board 7；
Concrete operating principle are as follows: fire signal is incuded by sensing device 5, and fire signal is sent to control by sensing device 5
Circuit board 7, control circuit board 7 confirm that control starting kit 6 starts when fire occurs, and starting kit 6 discharges gas, to outer
When pressure reaches design pressure in shell 1, sealing panel 4 bursts, and extinguishing medium 3 is released.
Specifically, the sensing device 5 is connect by conducting wire with control circuit board 7, starting kit 6 passes through starting
Harness is connect with control circuit board 7, and when opening the starting kit 6, the starting kit 6 can discharge a large amount of smog.
The sensing device 5 can detect the flame of 760~1100 nanometer range of wavelength, and detection angle range is 150 °.Work as guard plot
When having fire behavior, sensing device 5 is for detecting flare up fire and transmitting a signal to control circuit board 7, and control circuit board 7 is through excessive
Analysis judgement confirms fire, and control circuit board 7 is worked by starting harness control starting kit 6, and starting kit 6 releases
Bulk gas, pressure increases sharply in shell 1；When reaching design pressure in shell 1, specifically, design pressure is 0.6MPa
When, the sealing panel 4 bursts, and discharges extinguishing medium 3, realizes fire extinguishing.
Specifically, the outside of the sensing device 5, which is equipped with, is embedded the snoot 8 on sealing panel 4.The snoot
8 be circular cover body structure, and the open end of snoot 8 is embedded on sealing panel 4；The material of the snoot 8 is organic glass,
The sealing panel 4 is equipped with the matched threaded hole of open end size with snoot 8, the open end of the snoot 8 it is outer
Wall is equipped with and the matched external screw thread of threaded hole.
Specifically, the automatic fire extinguisher further includes the pedestal 9 being fixedly connected with shell 1, the control circuit board 7 is set
It sets in pedestal 9；Battery 10 is additionally provided in pedestal 9, battery 10 is electrically connected with the control circuit board 7.On the pedestal 9 also
Mounting hole 11 is offered, for the automatic fire extinguisher to be fixed on installation site.The shell 1 is hemisphere structure, hemisphere
The open end of body structure is the jet port of the shell 1, i.e. the open end of hemisphere structure is sealed by the sealing panel 4,
The pedestal 9 is fixedly connected with the outer wall of hemisphere structure, and the pedestal 9 is that the automatic fire extinguisher provides a supporting role.
Referring to fig. 4, the sealing panel 4 of the automatic fire extinguisher is equipped with impression.The material of the sealing panel 4 is thin
Aluminium sheet, be equipped on sealing panel 4 impression be in order to pressure is up to design pressure in shell 1 when sealing panel 4 be easier to burst.
When pressure reaches design pressure 0.6MPa in shell 1, the explosion from impression of sealing panel 4 discharges extinguishing medium 3, from
And realize fire extinguishing.,
Referring to figs. 2 and 3, when fire occurs, the base stage of flame infrared induction triode Q1 absorb induction wavelength 760~
1100 nanometers of flare up fire, so that the collector of flame infrared induction triode Q1 and transmitting voltage across poles decline；Work as voltage
When dropping to the normal phase input end voltage of comparator A1 or less, comparator A1 output end exports low level, triode Q2 conducting, relay
Device J1 movement, switch K1 closure conducting adding thermal resistance R6, i.e. switch K1 connect resistive heater after being closed, starting medicine is lighted in heating
Agent, starting kit 6 release bulk gas, and pressure increases sharply in shell 1, when pressure reaches design pressure in shell 1,
Extinguishing medium 3 is released in the explosion shell 1 of sealing panel 4, realizes the effect of fire extinguishing.
It further, further include starting feedback indicating module 103, starting feedback indicating module 103 includes light emitting diode
LED1；The anode of Light-emitting diode LED 1 is connect with power output end, and cathode passes through the output end of resistance R7 and comparator A1
Connection.
Specifically, signal is transmitted to logic judgment module 102, the logic judgment when sensing device 5 detects flame
Output end exports low level after module 102 confirms fire, at this time the light emitting diode in the starting feedback indicating module 103
LED1 is glittering, while the relay J1 movement in the starting control module 104, relay J1 control switch K1 are closed to connect
Adding thermal resistance R6 connects starting medicament firing circuit, starting medicament is ignited, and starting kit 6 discharges gas, when shell 1
When interior pressure reaches design pressure, extinguishing medium 3 is released in the explosion shell 1 of sealing panel 4, realizes fire extinguishing.
Further, the power supply is three-terminal voltage-stabilizing power supply；Power output end also with the anode phase of Light-emitting diode LED 2
Connection, cathode are connect by resistance R5 with power ground end.Light-emitting diode LED 2 and resistance R5 form working power instruction
Module 105, Light-emitting diode LED 2 is lighted after power supply is connected in control circuit.
It further, further include internal electric source module 106, internal electric source module 106 includes battery 10；One end of battery 10 is logical
It crosses switch S1 to connect with power output end, the other end of battery 10 is connect with power ground end.
By above technical scheme, the present invention provides a kind of self-extinguishings to incude driving circuit, including power module, logic
Judgment module and starting control module；Fire signal is sent to logic judgment module, logic judgment module confirmation by sensing device
Fire opens starting kit by starting control module.When fire signal is incuded by flame infrared induction triode Q1, flame is red
The collector of outer induction triode Q1 and transmitting voltage across poles decline；When voltage drop to the normal phase input end voltage of comparator A1 with
When lower, comparator A1 output end exports low level, triode Q2 conducting, relay J1 control switch K1 closure conducting heating electricity
R6 is hindered, starting medicament is lighted in heating, and starting kit discharges gas, realizes the effect of fire extinguishing.Self-extinguishing provided by the invention
Incude driving circuit can automatic sensing fire signal, fire signal is quickly confirmed and control starting kit work,
It can be widely applied to the extinguishing device of the small spaces such as unattended equipment place and cabinet.
Example given above is to realize the present invention preferably example, and the present invention is not limited to the above embodiments.This field
Technical staff's technical solution according to the present invention technical characteristic any nonessential addition, the replacement made, belong to this
The protection scope of invention.
Claims (5)
1. a kind of self-extinguishing incudes driving circuit, which is characterized in that including power module, logic judgment module and starting control
Module；Fire signal is sent to logic judgment module by sensing device, and logic judgment module confirms fire, by starting control module
Open starting kit；
The sensing device includes flame infrared induction triode Q1 and capacitor C1, the base stage of flame infrared induction triode Q1
Incude the flame that wavelength is 760~1100 nanometers；One end conduct of the collector and capacitor C1 of flame infrared induction triode Q1
Signal output end is connected with logic judgment module, and the emitter of flame infrared induction triode Q1 and the other end of capacitor C1 are equal
Ground connection；
The logic judgment module includes comparator A1, resistance R2 and resistance R1；The normal phase input end of comparator A1 and induction
The signal output end of device is connected, and is also connect by resistance R2 with power output end；The inverting input terminal and electricity of comparator A1
Resistance R1 is connected, and resistance R1 is connected between power output end and ground terminal；The output end and starting control module of comparator A1
It is connected.
2. self-extinguishing according to claim 1 incudes driving circuit, which is characterized in that the starting control module packet
Include the switch K1 of diode D1, triode Q2, adding thermal resistance R6 and relay JI and its control；The base stage of triode Q2 passes through electricity
The output end for hindering R3 and logic judgment module connects；The emitter of triode Q2 respectively with the anode of diode D1 and relay J1
One end connection；The grounded collector of triode Q2；The cathode of diode D1 and the other end of relay J1 are defeated with power supply respectively
Outlet connection；Adding thermal resistance R6 is connected between power output end, power ground end by switch K1, resistance R4；
When sensing device senses fire signal, the decline of output end output voltage；When voltage drops to the positive of comparator A1
When below input terminal voltage, comparator A1 output end exports low level；After logic judgment module confirms fire signal, triode
Q2 is switched on, and starting kit makes it after relay J1 control switch K1 closure conducting adding thermal resistance R6, adding thermal resistance R6 fever
Discharge gas.
3. self-extinguishing according to claim 1 incudes driving circuit, which is characterized in that further include starting feedback instruction mould
Block, starting feedback indicating module includes Light-emitting diode LED 1；The anode of Light-emitting diode LED 1 is connect with power output end,
Cathode is connect by resistance R7 with the output end of comparator A1.
4. self-extinguishing according to claim 1 incudes driving circuit, which is characterized in that the power supply is three-terminal voltage-stabilizing
Power supply；Power output end is also connected with the anode of Light-emitting diode LED 2, and cathode is connected by resistance R5 and power ground end
It connects.
5. self-extinguishing according to claim 1 incudes driving circuit, which is characterized in that it further include internal electric source module,
Internal electric source module includes battery；One end of battery is connect by switch S1 with power output end, the other end and power supply of battery
Ground terminal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244711.8A CN109304001A (en) | 2018-10-24 | 2018-10-24 | A kind of self-extinguishing induction driving circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244711.8A CN109304001A (en) | 2018-10-24 | 2018-10-24 | A kind of self-extinguishing induction driving circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109304001A true CN109304001A (en) | 2019-02-05 |
Family
ID=65225537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811244711.8A Pending CN109304001A (en) | 2018-10-24 | 2018-10-24 | A kind of self-extinguishing induction driving circuit |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2863184Y (en) * | 2005-09-29 | 2007-01-31 | 苏州东润消防电子发展有限公司 | Automatic extinguishing device |
| KR20080002139A (en) * | 2006-06-30 | 2008-01-04 | 성주형 | Automatic control device in case of air conditioning motor fire |
| CN102008796A (en) * | 2010-12-16 | 2011-04-13 | 西安特菲尔电子有限公司 | Software and hardware combined gas fire extinguishing valve driving method |
| CN205235248U (en) * | 2015-12-25 | 2016-05-18 | 苏州市康宏智能工程有限公司 | Intelligent building fire control detection device |
| CN205948220U (en) * | 2016-07-20 | 2017-02-15 | 深圳市环海供应链管理有限公司 | Storage fire protection system |
| JP2017063996A (en) * | 2015-09-29 | 2017-04-06 | エア・ウォーター防災株式会社 | Fire-extinguishing apparatus |
| CN206206827U (en) * | 2016-08-30 | 2017-05-31 | 浙江嘉禾建设有限公司 | A kind of fire extinguisher canvas hose |
| CN108089452A (en) * | 2017-12-17 | 2018-05-29 | 长沙修恒信息科技有限公司 | A kind of multi-functional onsite monitoring and safety-protection system based on Internet of Things |
| CN207517157U (en) * | 2017-11-23 | 2018-06-19 | 青岛黄海学院 | A kind of solar energy the wooded mountain fire protection warning device |
| CN209378369U (en) * | 2018-10-24 | 2019-09-13 | 陕西聚慧消防科技有限公司 | A kind of self-extinguishing induction driving circuit |
-
2018
- 2018-10-24 CN CN201811244711.8A patent/CN109304001A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2863184Y (en) * | 2005-09-29 | 2007-01-31 | 苏州东润消防电子发展有限公司 | Automatic extinguishing device |
| KR20080002139A (en) * | 2006-06-30 | 2008-01-04 | 성주형 | Automatic control device in case of air conditioning motor fire |
| CN102008796A (en) * | 2010-12-16 | 2011-04-13 | 西安特菲尔电子有限公司 | Software and hardware combined gas fire extinguishing valve driving method |
| JP2017063996A (en) * | 2015-09-29 | 2017-04-06 | エア・ウォーター防災株式会社 | Fire-extinguishing apparatus |
| CN205235248U (en) * | 2015-12-25 | 2016-05-18 | 苏州市康宏智能工程有限公司 | Intelligent building fire control detection device |
| CN205948220U (en) * | 2016-07-20 | 2017-02-15 | 深圳市环海供应链管理有限公司 | Storage fire protection system |
| CN206206827U (en) * | 2016-08-30 | 2017-05-31 | 浙江嘉禾建设有限公司 | A kind of fire extinguisher canvas hose |
| CN207517157U (en) * | 2017-11-23 | 2018-06-19 | 青岛黄海学院 | A kind of solar energy the wooded mountain fire protection warning device |
| CN108089452A (en) * | 2017-12-17 | 2018-05-29 | 长沙修恒信息科技有限公司 | A kind of multi-functional onsite monitoring and safety-protection system based on Internet of Things |
| CN209378369U (en) * | 2018-10-24 | 2019-09-13 | 陕西聚慧消防科技有限公司 | A kind of self-extinguishing induction driving circuit |
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Application publication date: 20190205 |
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