CN102646310B - Combined type wireless building fire alarm device - Google Patents
Combined type wireless building fire alarm device Download PDFInfo
- Publication number
- CN102646310B CN102646310B CN 201210130515 CN201210130515A CN102646310B CN 102646310 B CN102646310 B CN 102646310B CN 201210130515 CN201210130515 CN 201210130515 CN 201210130515 A CN201210130515 A CN 201210130515A CN 102646310 B CN102646310 B CN 102646310B
- Authority
- CN
- China
- Prior art keywords
- circuit
- links
- unit
- interface
- main control
- 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
Links
Images
Abstract
The invention relates to a combined type wireless building fire alarm device, which comprises a main controller unit, a CO concentration monitoring unit, a smoke concentration monitoring unit, an environmental temperature monitoring unit, an acousto-optical early warning and alarm unit and a status indicating unit, wherein the CO concentration monitoring unit, the smoke concentration monitoring unit, the environmental temperature monitoring unit, the acousto-optical early warning and alarm unit and the status indicating unit are respectively connected with the main controller unit. The combined type wireless building fire alarm device combines wireless sensor network technology of internet of things and fire signal intelligent detection and processing technology, adopts a Zigbee wireless ad hoc network mode to be connected into a building fire alarm system network without manual configuration, adopts a plurality of sensing units integrating temperature sensing, smoke sensing and gas sensing, and can collect three signals of temperature, smoke concentration and CO gas concentration. After neural network modeling analysis of a sensor, the combined type wireless building fire alarm device comprehensively judges whether a fire breaks out, effectively improves promptness and reliability of fire alarms, reduces false report and missing report rate of a system, improves stability of the system, and has the advantages of being easy to install, rapid, cheap, free of wiring and strong in adaptability of function changes.
Description
Technical field
The present invention relates to a kind of fire alarm installation, especially relate to a kind of combined type wireless building fire alarm installation.
Background technology
Fire is the higher disaster of a kind of occurrence frequency, often causes huge casualties and property loss.In recent years, along with developing rapidly that the intelligent building technology is used, the commercial market constantly increases the demand of fire alarm system, and the present main fire alarm system based on the intelligent bus Distributed Computer System processed of wired mode that uses, though it is more convenient greatly than the past aspect system's installation, but still have long construction period, investment height, maintaining difficulty, fail to report, problem such as rate of false alarm height, its installation cost of wired system accounts for 33%～70% of equipment total cost.So existing needs that can not satisfy modern intelligent building construction based on wired fire alarm monitoring system.
Summary of the invention
The present invention solves existing in prior technology installation cost height, maintaining difficulty, wrong report, the high technical matters of rate of failing to report; Providing a kind of can overcome because the wrong report that some defectives that the complicacy of fire detection signal, polytrope and uncertain and existing fire alarm installation exist cause and fail to report phenomenon, effectively improve promptness and the reliability of fire alarm, the wrong report of reduction system and rate of failing to report, improve system stability, and have install easily, quick, cheap, need not wiring, to building surface destructive minimum, to the adaptable a kind of combined type wireless building fire alarm installation of changes of function.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals:
A kind of combined type wireless building fire alarm installation, it is characterized in that, comprise Main Control Unit, and the CO concentration monitor unit that is connected with Main Control Unit respectively, the smokescope monitoring means, environment temperature monitoring means, acousto-optic early warning and alarm unit and state indicating member.
The invention type the radio sensing network technology of Internet of things is combined with fire signal intelligent detecting and treatment technology, adopt Zigbee wireless self-networking mode to insert building fire alarm system network and need not human configuration, adopting a plurality of sensing unit collection temperature-sensitives, sense cigarette and sense gas formula is one, energy collecting temperature, smokescope, three kinds of signals of carbon monoxide gas concentration (CO), behind the perceptron neural network modeling analysis, to whether breaking out of fire is comprehensively judged, has the upload function of fire alarm, warning and fire signal data.
At above-mentioned a kind of combined type wireless building fire alarm installation, described Main Control Unit comprises central controller circuit, supply voltage mu balanced circuit, reset circuit, program downloads and debug circuit and pcb board level antenna circuit; The 9V port of the power input of described supply voltage mu balanced circuit links to each other with a 9V battery; The 9V output terminal of described supply voltage mu balanced circuit links to each other with above-mentioned smokescope monitoring means 9V power end; Described supply voltage mu balanced circuit 5V output terminal links to each other with the 5V power end of above-mentioned CO concentration monitor unit; Described supply voltage mu balanced circuit 3.3V power output end also links to each other with the 3.3V power input of above-mentioned environment temperature monitoring means, acousto-optic early warning and alarm unit and state indicating member; The output terminal of described supply voltage mu balanced circuit 1.8V links to each other with the 1.8V power input of central controller circuit; The reseting port of described central controller circuit links to each other with the input port of above-mentioned reset circuit; The jtag port of described central controller circuit links to each other with the corresponding interface of program downloads and debug circuit.
At above-mentioned a kind of combined type wireless building fire alarm installation, described CO concentration monitor unit comprises the CO sensing unit, data acquiring control circuit and signal output interface; Described CO sensing unit adopts the carbonomonoxide concentration chip; Data acquiring control circuit one end links to each other with the control interface of above-mentioned Main Control Unit circuit, the data acquiring control circuit other end links to each other with the carbonomonoxide concentration chip, signal output interface output CO concentration of analog signal links to each other with the CO interface of the A/D translation interface of above-mentioned Main Control Unit circuit.
At above-mentioned a kind of combined type wireless building fire alarm installation, described smokescope monitoring means comprises smog sensing unit, data acquiring control circuit, differential amplifier circuit and signal output interface; Described smog sensing unit ginseng ion smoke detector, the data acquiring control circuit one end other end that links to each other with the control interface of above-mentioned Main Control Unit circuit links to each other with the differential amplifier circuit that links to each other, GAS mouth output smokescope simulating signal links to each other with the GAS interface of the A/D translation interface of above-mentioned Main Control Unit circuit.
At above-mentioned a kind of combined type wireless building fire alarm installation, described environment temperature monitoring means comprises temperature sensing unit and signal output interface; Described temperature sensing unit adopts chip temperature, and TEP mouth output serial digital temperature information links to each other with the TEP interface of above-mentioned Main Control Unit circuit.
At above-mentioned a kind of combined type wireless building fire alarm installation, described acousto-optic early warning and alarm unit comprise hummer, light emitting diode and signal input interface; Described hummer adopts active piezoelectric patch formula hummer, the audible ringing signal input interface BELL mouth of this unit receives the audible alarm control signal, the photoelectric alarm signal input interface ALARM mouth of this unit receives the photoelectric control signal, links to each other with the ALARM mouth with the BELL mouth of above-mentioned Main Control Unit circuit respectively.
At above-mentioned a kind of combined type wireless building fire alarm installation, described state indicating member comprises LED light lamp group, exclusion and signal input port, described light emitting diode adopts the low level lighting mode, and described input port links to each other with the corresponding output port of above-mentioned Main Control Unit circuit.
Therefore, the present invention has following advantage: can overcome because the wrong report that some defectives that the complicacy of fire detection signal, polytrope and uncertain and existing fire alarm installation exist cause and fail to report phenomenon, effectively improve promptness and the reliability of fire alarm, the wrong report of reduction system and rate of failing to report, improve system stability, and have install easily, quick, cheap, need not wiring, destructive minimum, strong to changes of function adaptability to building surface.
Description of drawings
Fig. 1 is that the circuit between each unit of apparatus of the present invention connects block diagram;
Fig. 2 a is the schematic diagram of the central controller circuit in the Main Control Unit circuit among the present invention;
Fig. 2 b is the schematic diagram of the reset circuit in the Main Control Unit circuit among the present invention.
Fig. 2 c is the schematic diagram of the supply voltage mu balanced circuit in the Main Control Unit circuit among the present invention.
Fig. 2 d is the schematic diagram of the program downloads in the Main Control Unit circuit and debug circuit among the present invention.
Fig. 3 is the schematic diagram of CO concentration monitor element circuit among the present invention.
Fig. 4 is the schematic diagram of smokescope monitoring means circuit among the present invention.
Fig. 5 is the schematic diagram of environment temperature monitoring means circuit among the present invention.
Fig. 6 is the schematic diagram of acousto-optic early warning and alarm unit circuit among the present invention.
Fig. 7 is the schematic diagram of state indicating member circuit among the present invention.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
Referring to Fig. 1, the combined type wireless building fire alarm installation based on the Zigbee technology among the present invention mainly comprises: Main Control Unit, CO concentration monitor unit, smokescope monitoring means, environment temperature monitoring means, acousto-optic early warning and alarm unit and state indicating member.
The Main Control Unit circuit mainly is made up of central controller circuit, supply voltage mu balanced circuit, reset circuit, program downloads and debug circuit and pcb board level antenna circuit among Fig. 2; The output terminal of supply voltage mu balanced circuit 1.8V links to each other with the 1.8V power input of central controller circuit, 3.3V the 3.3V power input of power output end and central controller circuit, the power input of reset circuit and program downloads and debug circuit links to each other, 3.3V power output end also with the environment temperature monitoring means, the acousto-optic early warning links to each other with the 3.3V power input of alarm unit and state indicating member, the 9V port of power input links to each other with a 9V battery, the 9V output terminal links to each other with smokescope monitoring means 9V power end, supply voltage mu balanced circuit 5V output terminal links to each other with the 5V power end of CO concentration monitor unit, the reseting port of central controller circuit links to each other with the input port of reset circuit, and the jtag port of central controller circuit links to each other with the corresponding interface of program downloads and debug circuit.
Among Fig. 2, X1 be the 32M crystal oscillator through C3 and C4 with constitute the bridge-type crystal oscillating circuit after ground links to each other, (XOSC_Q1 XOSC_Q2) is connected to chip external system clock signal is provided with CC2430 chip exterior clock signal pin.To be the 32.768K crystal oscillator through C5 and C6 link to each other with ground X2 constitutes the bridge-type crystal oscillating circuit, and (P2_3 P2_4) is connected to chip external timing signal under the low-power consumption operating conditions is provided with the alternative clock signal pin of CC2430 chip.S1 is the hand-reset button, and R1, C1, C2, R2 element construction system reset circuit with periphery link to each other with the reset pin of CC2430 chip by R2, for chip provides systematic reset signal.During hand-reset, press the S1 key, low level signal sends the chip reset pin to by R2, and system resets, and discharges the S1 key, and high level signal sends the chip reset pin to by R1 and R2, and system begins operate as normal.When system powers on, C1, C2 are in short-circuit condition at powered on moment, and low level signal sends the chip reset pin to by R2, and system automatically resets, C1, C2 charging is finished high level signal and is sent the chip reset pin to by R2 after several seconds zero point, and system begins operate as normal.C7, C8 formation in parallel power source deoupling circuit, an end links to each other with ground, and the other end links to each other with CC2430 chip 3.3V power supply signal pin (DVDD, AVDD_SOC and AVDD_DREG).CC2430 chip 3.3V analog power pin (AVDD_RREG) links to each other with ground by C12.C9, C10, formation 1.8V power source deoupling circuit in parallel, an end links to each other with ground, and the other end links to each other with the relevant pin of CC2430 chip 1.8V power supply signal.CC2430 chip 1.8V digital power decoupling pin (DCOUPL) links to each other with ground by C19.CC2430 chip 1.8V power supply modulation output pin (RREG_OUT) links to each other with ground by C13.CC2430 chip 1.8V analog power pin (AVDD_IF1) links to each other and links to each other with ground by C11 with 1.8V power supply signal (VCC1.8V).CC2430 chip exterior impedance pin (RBIAS2) links to each other with ground by R4.CC2430 chip exterior biasing impedance pin (RBIAS1) links to each other with ground by R3.J1 user provides the program downloads interface, links to each other with the jtag interface respective pins of CC2430 chip.U2, U3, U4, J2 and peripheral circuit constitute power circuit jointly provides direct supply for system.Wherein J2 is 9V battery supply interface, and 9V dc power signal (VCC9V) is provided.9V dc power anode and DC power voltage stabilizing chip U3(LM7805) input end links to each other, and U3 exports direct current 5V power supply signal (VCC5V).C24 and C25 are the power input filter capacitor, are attempted by between 9V direct supply and the ground, and C26 and C27 are 5V power output end filter capacitor, are attempted by between 5V dc power output end and the ground.5V dc power output end and DC power voltage stabilizing chip U4(LM7803) input end links to each other, U4 exports direct current 3.3V power supply signal (VCC3.3V), 3.3V dc power output end links to each other with DC power voltage stabilizing chip U2 input end, U2 exports direct current 1.8V power supply signal (VCC1.8V).C15 and C16 are 3.3V power input filter capacitor, are attempted by between 3.3V direct supply and the ground, and C17 and C18 are the power output end filter capacitor, are attempted by between 1.8V direct supply and the ground.L1, L2 and folded dipole PCB antenna constitute pcb board level antenna circuit.Folded dipole PCB antenna ends links to each other with (RF_P) with CC2430 chip RF signal pins (RF_N) respectively, and L1 is attempted by RF signal pins two ends.Folded dipole PCB antenna centre tap links to each other with CC2430 chip wireless transmission/reception pin (TXRX_SWITCH) by L2.
Among Fig. 3, CO concentration monitor element circuit is mainly by the CO sensing unit, data acquiring control circuit, and signal output interface is formed; The CO sensing unit adopts MQ-7 carbonomonoxide concentration chip, the data acquiring control circuit one end other end that links to each other with the control interface of above-mentioned Main Control Unit circuit links to each other with MQ-7, CO mouth output CO concentration of analog signal links to each other with above-mentioned Main Control Unit circuit A/D translation interface CO mouth.Wherein 1,2 of the MQ-7 chip, the 5V power supply signal output terminal of supply voltage mu balanced circuit in No. 3 pin map interlinkings 2.The 5V power supply signal output terminal of supply voltage mu balanced circuit among R6 one termination Fig. 2, one end is connected with triode Q1 collector, the Q1 emitter grounding, the composition data acquisition control circuit, the Q1 base stage by R5 with link to each other with the control output interface CO_Ctrl mouth of Main Control Unit among Fig. 2,5, No. 6 pins of MQ-7 chip link to each other with the collector of Q1 with R8 by R7 respectively, and No. 4 pins of MQ-7 chip connect CO concentration delivery outlet CO mouth and link to each other with the A/D translation interface CO mouth of Main Control Unit among Fig. 2.When Main Control Unit need be gathered the CO concentration data, its control delivery outlet CO_Ctrl mouth output high level Q1 triode conducting ground connection, the work of MQ-7 chip power, CO concentration delivery outlet CO mouth output CO concentration of analog information, and send to master controller chip CC2430 by the A/D translation interface CO mouth of Main Control Unit, when Main Control Unit was not gathered the CO concentration data, CO_Ctrl mouth output low level Q1 triode ended, the MQ-7 chip is not worked, no power waste.Adopt this circuit can effectively reduce power consumption, prolong the battery serviceable life of apparatus of the present invention.
Among Fig. 4, smokescope monitoring means circuit is mainly by smog sensing unit, data acquiring control circuit, and differential amplifier circuit and signal output interface are formed; Smog sensing unit ginseng NIS-07 ion smoke detector, the data acquiring control circuit one end other end that links to each other with the control interface of above-mentioned Main Control Unit circuit links to each other with the differential amplifier circuit that links to each other, GAS mouth output smokescope simulating signal links to each other with above-mentioned Main Control Unit circuit A/D translation interface GAS mouth.Wherein U5A and U5B are respectively two operational amplifiers of U5.U5A and R15, R16, R12, R13, R14, Q2 and R18 constitute the differential amplifier circuit of smokescope data acquisition jointly, and U5B and R17 then constitute the codan of smokescope data acquisition jointly.R12, R13, R14 and be connected in series between 9V power supply signal end and the ground and constitute the level reference circuit, Vref is that the datum output terminal links to each other with No. 3 pins (being the forward signal input end of U5A amplifier) of U5, No. 2 pins of U5 (being the reverse signal input end of U5A amplifier) link to each other with No. 3 pins (being the smokescope signal output part) of U6 by R15, and R16 links to each other with No. 1 pin (being the amplification output terminal of U5A amplifier) with No. 2 pins of U5 respectively.The Q2 grounded drain, the Q2 grid is by the R18 composition data acquisition control circuit that links to each other with the control output interface GAS_Ctrl mouth of Main Control Unit among Fig. 2.When Main Control Unit need be gathered the smokescope data, its control delivery outlet GAS_Ctrl mouth output low level Q2 pipe conducting ground connection, Vref output level reference voltage, the differential wave of U5A output smokescope signal and level reference voltage, and send to master controller chip CC2430 by the A/D translation interface GAS mouth of Main Control Unit, when Main Control Unit was not gathered the smokescope data, GAS_Ctrl mouth output high level Q2 pipe ended.Adjustable rheostat R14 is used for calibration reference voltage, when non smoke, adjusts the amplification output terminal output 0V that R14 makes the U5A amplifier.No. 6 pins of U5 (being the reverse signal input end of U5B amplifier) link to each other with No. 3 pins of U6 by resistance R 17, No. 5 pins of U5 (being the forward signal input end of U5B amplifier), No. 7 pins (being the amplification output terminal of U5B amplifier) link to each other, and link to each other with the shell of U6 respectively, be used for suppressing the leakage current of U6 signal output.No. 1 pin of U6 connects 9V power supply signal end, No. 2 pin ground connection.
Among Fig. 5, environment temperature monitoring means circuit mainly is made up of temperature sensing unit and signal output interface; Temperature sensing unit adopts
The DS18B20 chip temperature, TEP mouth output serial digital temperature information links to each other with above-mentioned Main Control Unit circuit TEP interface.The DS18B20 chip No. 1 pin ground connection wherein, the TEP mouth of Main Control Unit in No. 2 pin map interlinkings 2, the 3.3V power supply signal output terminal of supply voltage mu balanced circuit in No. 3 pin map interlinkings 2, R4 resistance two ends connect No. 3 pins of 3.3V power supply signal end and DS18B20 chip respectively.Main Control Unit is gathered ambient temperature data by the TEP mouth.
Among Fig. 6, acousto-optic early warning and alarm unit circuit mainly are made up of hummer, light emitting diode and signal input interface; Adopt active piezoelectric patch formula hummer HCS0903C, the BELL mouth receives the audible alarm control signal, and the ALARM mouth receives the photoelectric control signal, links to each other with the ALARM mouth with above-mentioned Main Control Unit circuit BELL mouth respectively.3.3V power output end connects the emitter (the E utmost point) of PNP8550 (Q3) by resistance R 9; the collector of Q3 (the C utmost point) meets hummer HCS0903C to ground; reverse commutation diode 1N4007(D7 in parallel on hummer); be used for the reversed peak protection, Q3 base stage (the B utmost point) links to each other with the BELL control mouth of Main Control Unit circuit by resistance R 10.The BELL port is control signal, and Q3 is equivalent to an electronic switch, is used for controlling the power supply break-make of hummer.When BELL mouth output low level, Q3 saturation conduction, hummer obtain the warning that the realization condition of a fire of ringing is sent in electricity work, and Q3 quits work by the hummer dead electricity when BELL output high level.3.3V power output end links to each other with the ALARM control mouth of Main Control Unit circuit with resistance R 11 by light emitting diode D6.The ALARM port is control signal, and when ALARM mouth output low level, D6 lights; When ALARM mouth output high level, D6 extinguishes.The speed that level by control ALARM mouth changes can realize long bright, the fast blink of D6, glimmer, extinguish four kinds of states slowly indicates condition of a fire early warning and alarm condition respectively.
Among Fig. 7, state indicating member circuit mainly is made up of LED light lamp group (five light emitting diode D1-D5), exclusion Rp and signal input port: for reducing source power loss, light emitting diode adopts the low level lighting mode, and each signal input port links to each other with the corresponding output port of above-mentioned Main Control Unit circuit.The negative electrode of each light emitting diode (D1-D5) links to each other with LED_TEP, LED_CO, LED_GAS, LED_Power, the LED_SYS interface of Main Control Unit respectively by port, and the anode of each light emitting diode (D1-D5) then links to each other with the 3.3V power supply signal end of the supply voltage mu balanced circuit of Main Control Unit by exclusion Rp.Light emitting diode D1 is used to indicate environment temperature monitoring means state, and D2 is used to indicate CO concentration monitor location mode, and D3 is used to indicate unit smokescope monitoring means state, and D4 is used to indicate the system battery under-voltage condition, and D5 is used to indicate system's starting state.
During work, this device adopts Zigbee wireless self-networking mode to insert building fire alarm system network, need not human configuration, the Main Control Unit of this device is gathered the fire signal data from CO concentration monitor unit, smokescope monitoring means, temperature monitoring unit in real time, raw data is carried out pre-service and normalization, fire disaster intelligently detection algorithm by inside solidification is judged having or not fire, and is driven acousto-optic early warning and alarm unit according to judged result; Detect each monitoring means duty according to driving condition indicating member as a result; Realize two-way communication by Zigbee wireless network and upper layer network node, reception is from the instruction of upper layer network node, regularly the fire signal data of gathering are sent to the upper layer network node, in real time fire condition information (as no fire, fire alarm, fire alarm) is sent to the upper layer network node.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (1)
1. combined type wireless building fire alarm installation, it is characterized in that, comprise Main Control Unit, and the CO concentration monitor unit that is connected with Main Control Unit respectively, the smokescope monitoring means, environment temperature monitoring means, acousto-optic early warning and alarm unit and state indicating member;
Described Main Control Unit comprises central controller circuit, supply voltage mu balanced circuit, reset circuit, program downloads and debug circuit and pcb board level antenna circuit; The 9V port of the power input of described supply voltage mu balanced circuit links to each other with a 9V battery; The 9V output terminal of described supply voltage mu balanced circuit links to each other with above-mentioned smokescope monitoring means 9V power end; Described supply voltage mu balanced circuit 5V output terminal links to each other with the 5V power end of above-mentioned CO concentration monitor unit; Described supply voltage mu balanced circuit 3.3V power output end links to each other with 3.3V power input, reset circuit and the program downloads of central controller circuit and the power input of debug circuit; Described supply voltage mu balanced circuit 3.3V power output end also links to each other with the 3.3V power input of above-mentioned environment temperature monitoring means, acousto-optic early warning and alarm unit and state indicating member; The output terminal of described supply voltage mu balanced circuit 1.8V links to each other with the 1.8V power input of central controller circuit; The reseting port of described central controller circuit links to each other with the input port of above-mentioned reset circuit; The jtag port of described central controller circuit links to each other with the corresponding interface of program downloads and debug circuit.
2. a kind of combined type wireless building fire alarm installation according to claim 1 is characterized in that, described CO concentration monitor unit comprises the CO sensing unit, data acquiring control circuit and signal output interface; Described CO sensing unit adopts the carbonomonoxide concentration chip; Data acquiring control circuit one end links to each other with the control interface of above-mentioned Main Control Unit circuit, the data acquiring control circuit other end links to each other with the carbonomonoxide concentration chip, signal output interface output CO concentration of analog signal links to each other with the CO interface of the A/D translation interface of above-mentioned Main Control Unit circuit.
3. a kind of combined type wireless building fire alarm installation according to claim 1 is characterized in that described smokescope monitoring means comprises smog sensing unit, data acquiring control circuit, differential amplifier circuit and signal output interface; Described smog sensing unit adopts ion smoke detector, data acquiring control circuit one end links to each other with the control interface of above-mentioned Main Control Unit circuit, the other end links to each other with differential amplifier circuit, GAS mouth output smokescope simulating signal links to each other with the GAS interface of the A/D translation interface of above-mentioned Main Control Unit circuit.
4. a kind of combined type wireless building fire alarm installation according to claim 1 is characterized in that described environment temperature monitoring means comprises temperature sensing unit and signal output interface; Described temperature sensing unit adopts chip temperature, and TEP mouth output serial digital temperature information links to each other with the TEP interface of above-mentioned Main Control Unit circuit.
5. a kind of combined type wireless building fire alarm installation according to claim 1 is characterized in that described acousto-optic early warning and alarm unit comprise hummer, light emitting diode and signal input interface; Described hummer adopts active piezoelectric patch formula hummer, and the BELL mouth receives the audible alarm control signal, and the ALARM mouth receives the photoelectric control signal, links to each other with the ALARM mouth with the BELL mouth of above-mentioned Main Control Unit circuit respectively.
6. a kind of combined type wireless building fire alarm installation according to claim 1, it is characterized in that, described state indicating member comprises LED light lamp group, exclusion and signal input port, described light emitting diode adopts the low level lighting mode, and described signal input port links to each other with the corresponding output port of above-mentioned Main Control Unit circuit.
。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210130515 CN102646310B (en) | 2012-04-28 | 2012-04-28 | Combined type wireless building fire alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210130515 CN102646310B (en) | 2012-04-28 | 2012-04-28 | Combined type wireless building fire alarm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102646310A CN102646310A (en) | 2012-08-22 |
| CN102646310B true CN102646310B (en) | 2013-09-18 |
Family
ID=46659121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210130515 Expired - Fee Related CN102646310B (en) | 2012-04-28 | 2012-04-28 | Combined type wireless building fire alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102646310B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103150867B (en) * | 2013-02-04 | 2014-12-03 | 上海格拉曼国际消防装备有限公司 | Obliquity alarming system with maintaining characteristic, implement method thereof and application |
| CN103310579B (en) * | 2013-07-11 | 2016-08-17 | 安徽省电力科学研究院 | Electric power fire composite detecting device based on ZigBee radio communication |
| CN104361726A (en) * | 2014-11-28 | 2015-02-18 | 重庆欧派信息科技有限责任公司 | Safety monitoring and alarm device based on things-internet technology |
| CN104794861B (en) * | 2015-04-22 | 2018-05-25 | 深圳市查知科技有限公司 | A kind of smoke alarm unit and method |
| CN105448027A (en) * | 2015-12-21 | 2016-03-30 | 中山市厚源电子科技有限公司 | Easy attaching type smog alarming device based on ZigBee |
| CN107085909A (en) * | 2017-05-17 | 2017-08-22 | 青岛中云时代信息技术有限公司 | A kind of aerosol gases alarm and warning system |
| CN111508182A (en) * | 2020-04-29 | 2020-08-07 | 湖南天睿小微科技有限公司 | Novel monitoring alarm system for community fire fighting through Internet of things |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6967582B2 (en) * | 2002-09-19 | 2005-11-22 | Honeywell International Inc. | Detector with ambient photon sensor and other sensors |
| CN101159854A (en) * | 2007-08-31 | 2008-04-09 | 陈洪 | Four-dimension integrated real-time monitoring multimedia information acquisition device |
| CN101504790B (en) * | 2008-11-07 | 2010-12-22 | 清华大学 | Infrared beam type fire disaster smoke detector and detecting method thereof |
| CN201307322Y (en) * | 2008-12-10 | 2009-09-09 | 蚌埠依爱消防电子有限责任公司 | Electric fire detector based on firefighting warning linkage bus |
| KR101029554B1 (en) * | 2009-07-02 | 2011-04-18 | 강윤범 | Multi-function hand fire extinguisher system |
-
2012
- 2012-04-28 CN CN 201210130515 patent/CN102646310B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102646310A (en) | 2012-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102646310B (en) | Combined type wireless building fire alarm device | |
| CN103634832A (en) | Low-energy consumption and high efficiency self-detection system for wireless sensor network node fault | |
| CN102438267A (en) | Device for detecting energy consumption and faults of Zigbee wireless sensor network node | |
| CN102974064B (en) | Fire-extinguishing agent gas pressure network monitoring system of gas fire-extinguishing system bottle unit | |
| CN208538288U (en) | A kind of smoke fire detector circuit and smoke fire detector | |
| CN201184899Y (en) | Monitor for electric fire | |
| CN102169623A (en) | Distributed geological disaster monitoring and acquiring transmission instrument | |
| CN108999623A (en) | Super low-power consumption hydraulic prop wireless pressure sensor and its super low-power consumption implementation method | |
| CN109308786A (en) | A kind of Source of Railway Communication and Signalling computer room fire alarm fire extinguishing system | |
| CN204086246U (en) | A kind of high performance mineral carbon monoxide transducer | |
| CN203964951U (en) | A kind of digital Temperature and Humidity monitoring alarm | |
| CN204101636U (en) | A kind of accumulator on-line monitoring system | |
| CN201170910Y (en) | Voice warning device with wireless card-reading function for mining | |
| CN202771574U (en) | Integrated smoke detector | |
| CN209087100U (en) | A kind of Source of Railway Communication and Signalling computer room fire alarm fire extinguishing system | |
| CN202084149U (en) | Elevator smoke detector | |
| CN207489223U (en) | A kind of biogas leakage monitoring system based on NB-IoT | |
| CN105404214A (en) | Solar aerator intelligent control system and method | |
| CN205581252U (en) | Power system fault indicator | |
| CN109406867B (en) | Residual current transformer signal acquisition circuit | |
| CN210667089U (en) | Smoke alarm | |
| CN202632514U (en) | Oil well working motor control system based on remote terminal unit (RTU) device | |
| CN105402794A (en) | Range hood energy-saving control system based on bandpass filtering amplifying circuit | |
| CN205643566U (en) | Portable power consumption equipment trouble early warning device based on electric quantity collection | |
| CN204744625U (en) | Stool and urine monitoring devices with high duration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |