CN201069598Y - Wireless fire control monitoring alarming system - Google Patents

Wireless fire control monitoring alarming system Download PDF

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Publication number
CN201069598Y
CN201069598Y CNU2007200967829U CN200720096782U CN201069598Y CN 201069598 Y CN201069598 Y CN 201069598Y CN U2007200967829 U CNU2007200967829 U CN U2007200967829U CN 200720096782 U CN200720096782 U CN 200720096782U CN 201069598 Y CN201069598 Y CN 201069598Y
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CN
China
Prior art keywords
wireless
processor
circuit
detector
monitoring alarming
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Expired - Fee Related
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CNU2007200967829U
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Chinese (zh)
Inventor
杨宝泉
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杨宝泉
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Priority to CNU2007200967829U priority Critical patent/CN201069598Y/en
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Publication of CN201069598Y publication Critical patent/CN201069598Y/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a wireless fire control monitoring alarm system, which is a detector composed of an inductor circuit containing a smoke sensor and used for detecting fog, temperature and combustible gas outside, a wireless communicating circuit, a power supply and a master control circuit, which are in connection. The detector sends signals detected to an intermediate processor composed of the wireless communicating circuit, a wireless communicating circuit of middle and long distance, the power supply and a logical control circuit, which are in connection. After being analyzed, judged and processed by the intermediate processor, the signals shall be sent to a fire call controller which will process, display and store the information signals received and then send to an interlink system and a fire control center. The utility model has the advantages of simple structure, convenient installation, low cost and cheapness.

Description

Wireless fire fighting monitoring alarming system
Technical field
The utility model relates to a kind of fire fighting monitoring warning device, relates to the invention of a kind of wireless fire fighting monitoring alarming system aspect or rather.
Background technology
Annual, fire happens occasionally because of jeopardizing production, property and people's life, therefore, and to the detection of fire, to report to the police be extremely important task in the fire-fighting work.At present, it is wired alarming that existing automatic fire alarm adopted more, for some conditional buildings, as ancient building, away from town building difficult wiring etc., and for example some multi-use architecture circuit confusions or building time have been grown aging circuit etc. and have brought difficulty and unreliability to wiring.In addition, there is complex structure in non-wired automatic fire alarm, and problem such as cost an arm and a leg can not satisfy the demand of China.
This shows that above-mentioned existing fire fighting monitoring warning device still has many defectives, and demands urgently being improved.
Because the defective that above-mentioned existing fire fighting monitoring is reported to the police and is contained in, the design people is based on being engaged in this type of product design manufacturing for many years, amassing has abundant practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of wireless fire fighting monitoring alarming system that improves molding structure, can improve the general molding structure of existing conventional fire fighting monitoring warning device on the market, make it have more competitiveness.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
The utility model content
Technical problem underlying to be solved in the utility model is, overcomes the defective that existing fire fighting monitoring warning device exists, and a kind of wireless fire fighting monitoring alarming system of new structure is provided, and makes it simple in structure, is convenient to install, and cost is low, low price.
The utility model solves its technical problem underlying and realizes by the following technical solutions.According to the wireless fire fighting monitoring alarming system that the utility model proposes, it is characterized in that: by the detector that detects extraneous smog, temperature, inflammable gas, detector is delivered to intermediate processor with detected signal, send to fire alarm control unit through intermediate processor analysis, judgment processing, fire alarm control unit will obtain information signal again and handle, shows and store, and biography is sent to linked system and FCC receives composition.
The utility model solves its technical matters and can also adopt following technical measures further to realize.
Preceding described detector is to be connected and composed by the inductor circuit, wireless communication line, power supply and the governor circuit that comprise sense cigarette device.
Preceding described sense cigarette device can be temperature detector or sense cigarette and temperature inductive combined device.
Before described power supply to detector bulk supply, and contain power sense circuit.
Preceding described governor circuit adopts the Atmega88v single-chip microcomputer; Wireless communication line nrf905.
Preceding described intermediate processor is to be connected and composed by wireless communication line, medium and long distance wireless communication line, power supply and logic control circuit.
Preceding described wireless communication line adopts nrf905; Logic control circuit Atmega1281 single-chip microcomputer; Intermediate processor skwf-508 module.
Preceding described fire alarm control unit adopts the GPRS module.
Preceding described fire alarm control unit is controlled more than one intermediate processor.
Preceding described intermediate processor is controlled more than one detector set.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the utility model makes it have round-the-clock function owing to adopt technique scheme, and whether self detects each operational outfit automatically constantly in shape.Removed the complex process of skyscraper by the wiring of line well, threading, to the remote building difficult wiring of disperseing, even some place that can not connect up, this product especially embodies its superiority, and just need not wiring at all.Also save a large amount of manpower and materials, reduced cost.Break down easy-to-search, the easy eliminating, need not progressively to search the line fault orientation.Do not have line short, open circuit, wear out, the disadvantage of signal attenuation.Unit and special building to special emphasis fire monitoring need not connect up, and have signal transmission function far away.Have condition of a fire information by the radio form leader of the unit of being delivered to, on operator on duty's mobile phone and the function of FCC.So that leader and FCC are in time grasped situation, so that in time take measures and processing in time.
In sum, the utility model really belongs to innovation on the kenel of space, and has the multinomial effect of enhancement than existing product, and simple in structure, is suitable for practicality, has the extensive value of industry.It is in limited field, technical development space, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction partly of technical solutions of the utility model feature, for making the professional and technical personnel can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model wireless fire fighting monitoring alarming system.
Fig. 2 is the circuit block diagram of Fig. 1 detector.
Fig. 3 is Fig. 1 intermediate processor circuit block diagram.
Fig. 4 is the circuit theory diagrams of Fig. 2 detector.
Fig. 5 is the circuit theory diagrams of Fig. 3 intermediate processor.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
See also Fig. 1, Fig. 2, shown in Figure 3, the utility model wireless fire fighting monitoring alarming system, it mainly is made up of detector, intermediate processor and fire alarm control unit three parts.
Detector is felt cigarette, temperature detector or sense cigarette by comprising, compound inductor circuit, radio communication circuit, the power supply of temperature detector formed with four parts such as governor circuit are connected, forms an integral body.Its function is: smog, temperature, inflammable gas that induction is extraneous, when reaching alarm setting value, then send alerting signal.
Inductor circuit is environment (as smokescope, temperature value etc.) monitoring in real time to external world, and perception value is become electric signal by circuit conversion, passes to governor circuit.
Governor circuit: control inductor circuit and radio communication circuit, and receive the signal of inductor circuit and radio communication circuit constantly, signal to the inductor circuit transmission carries out analysis and judgement, when the perceptual signal that transmits reaches setting value, determine that fire takes place, the control radio communication circuit is transmitted to intermediate processor by setting the mode of form with packet.Governor circuit adopts 8 Atmega88v single-chip microcomputers of AVR series, the high and low power consumption of its characteristics data throughput.
The wireless communication line and the external world carry out wireless transmission, are subjected to the control of governor circuit, under the control of governor circuit, the data transmission of governor circuit to intermediate processor, are also received the signal that the intermediate processor emission comes simultaneously, pass to governor circuit.Wireless communication line adopts the nRF905 wireless transceiver, is characterized in shockBurst mode of operation, hyperchannel work-ETSI/FCC compatibility, passage short, the characteristics such as output power is adjustable, low working current switching time of low-power consumption.
Power supply (containing battery detection circuit): power supply is to detector bulk supply.Battery detection circuit is monitored battery voltage value, when voltage is lower than setting value signal is passed to governor circuit, accuses that circuit control wireless communication line is transmitted to intermediate processor with signal.
Intermediate processor is made up of with four parts such as logic control circuit are connected wireless communication line, medium and long distance wireless communication line, power supply.Its function is 1. detector to be carried out two-way communication, and the signal that pick-up probe is sent is analyzed amplification, then signal is transmitted to fire alarm control unit with wireless.2. receive the fire alarm control unit command signal, handle accordingly according to different signals.3. detector is patrolled and examined and controlled.
Wireless communication line is carried out two-way communication with detector and is exchanged, the signal that pick-up probe is sent, and pass to logic control circuit.The signal of logic control circuit is passed to detector with wireless.Wireless communication line adopts the nRF905 wireless transceiver.
Logic control circuit: the 1. signal of sending by the wireless communication line pick-up probe, signal is carried out analysis and judgement, by the medium and long distance wireless communication line signal is transmitted to fire alarm control unit then.2. by wireless communication line detector is carried out timing and patrol and examine or change the setting technique parameter.3. accept the signal of fire alarm control unit by the medium and long distance wireless communication line, carry out analysis and judgement, carry out then.Logical circuit adopts the Atmega1281 single-chip microcomputer: but be characterized in that high-performance, low-power consumption, program and data-carrier store are big, have 53 programmable I/O mouth online programmings.
The medium and long distance communicating circuit carries out both-way communication with fire alarm control unit and exchanges, and receives the command signal that fire alarm control unit transmits.Pass to logic control circuit, and the signal of logic control circuit is transmitted to fire alarm control unit or related device with wireless.Its characteristics: the transmission range of scalable wireless signal, the medium and long distance wireless communication line adopts the SKWF-508 module, its characteristics: data buffer, low-power consumption and the sleep mode of high anti-jamming capacity, low error rate, high reliability, less trouble, high-speed radio communication have transparent data transmission.
Power supply: middle processor is carried out bulk supply.
Fire alarm control unit: its function is to receive the signal that intermediate processor transmits, and carries out mutually deserved processing according to different signals, and signal is shown and store (prepare against and transfer).And to middle processor issue is patrolled and examined and is instructed.Alerting signal is emitted on FCC or the leader of unit and the operator on duty's mobile phone with way of short messages or with the GPRS mode.Start linkage according to fire signal.
Wireless fire protection alarm system implementation:
When fire detector detects fire signal, transmit a signal to intermediate processor by the radio transmitter in the detector with fixing communications protocol format.
It is one group that more than one several detectors are compiled, and every group of detector adopts different frequencies to transmit, and makes it not disturb mutually.
Detector receives patrolling and examining and control signal from intermediate processor.
Intermediate processor is the fire alarm analysis, processing, the record that receive, and with fixing communications protocol format signal is transferred to fire alarm control unit by radiating circuit.
Each intermediate processor is controlled one group of detector, is defined as a loop, and more than one several intermediate processors are controlled some groups of detectors, form several minor loops.
Intermediate processor has the function of regularly patrolling and examining to all detector in the minor loop of being controlled, as finds certain breakdown detector in this local loop, then signal is passed to fire alarm control unit, shows and handles.
Fire alarm control unit will receive from the unlike signal of intermediate processor and make respective handling.
Fire alarm control unit is controlled several intermediate processors, thereby reaches several loops of control, forms a complete system.
Fire alarm control unit each intermediate processor is had regularly patrol and examine, the function of issuing command, and by each device or the detector issuing command of intermediate processor in the loop of its control.Thereby realize control to total system.
Fig. 4 and Fig. 5 are respectively the circuit theory diagrams of detector, intermediate processor, and they are made of electronic devices and components such as Atmega88v single-chip microcomputer, nRF905 wireless transceiver, Atmega1281 single-chip microcomputer, SKWF-508 module, power supply and diode, triode, resistance, electric capacity.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (10)

1. wireless fire fighting monitoring alarming system, it is characterized in that: by the detector that detects extraneous smog, temperature, inflammable gas, detector is delivered to intermediate processor with detected signal, send to fire alarm control unit through intermediate processor analysis, judgment processing, fire alarm control unit will obtain information signal again and handle, shows and store, and biography is sent to linked system and FCC receives composition.
2. wireless fire fighting monitoring alarming system according to claim 1 is characterized in that: wherein said detector is to be connected and composed by the inductor circuit, wireless communication line, power supply and the governor circuit that comprise sense cigarette device.
3. wireless fire fighting monitoring alarming system according to claim 2 is characterized in that: wherein said sense cigarette device can be temperature detector or sense cigarette and temperature inductive combined device.
4. wireless fire fighting monitoring alarming system according to claim 3 is characterized in that: wherein said power supply is to detector bulk supply, and contains power sense circuit.
5. wireless fire fighting monitoring alarming system according to claim 4 is characterized in that: wherein said governor circuit adopts the Atmega88v single-chip microcomputer; Wireless communication line nrf905.
6. wireless fire fighting monitoring alarming system according to claim 2 is characterized in that: wherein said intermediate processor is to be connected and composed by wireless communication line, medium and long distance wireless communication line, power supply and logic control circuit.
7. wireless fire fighting monitoring alarming system according to claim 6 is characterized in that: wherein said wireless communication line adopts nrf905; Logic control circuit Atmega1281 single-chip microcomputer; Intermediate processor skwf-508 module.
8. wireless fire fighting monitoring alarming system according to claim 7 is characterized in that: wherein said fire alarm control unit adopts the GPRS module.
9. wireless fire fighting monitoring alarming system according to claim 8 is characterized in that: wherein said fire alarm control unit is controlled more than one intermediate processor.
10. wireless fire fighting monitoring alarming system according to claim 9 is characterized in that: wherein said intermediate processor is controlled more than one detector set.
CNU2007200967829U 2007-07-16 2007-07-16 Wireless fire control monitoring alarming system Expired - Fee Related CN201069598Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200967829U CN201069598Y (en) 2007-07-16 2007-07-16 Wireless fire control monitoring alarming system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200967829U CN201069598Y (en) 2007-07-16 2007-07-16 Wireless fire control monitoring alarming system

Publications (1)

Publication Number Publication Date
CN201069598Y true CN201069598Y (en) 2008-06-04

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103208164A (en) * 2013-04-24 2013-07-17 无锡市崇安区科技创业服务中心 Fire monitoring alarm system based on internet of things
CN105641818A (en) * 2013-12-30 2016-06-08 鸿富锦精密工业(深圳)有限公司 Safe evacuation guide device and safe evacuation guide system
CN105844835A (en) * 2016-05-26 2016-08-10 郑州轻工业学院 GPRS based intelligent fire-fighting alarm control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103208164A (en) * 2013-04-24 2013-07-17 无锡市崇安区科技创业服务中心 Fire monitoring alarm system based on internet of things
CN105641818A (en) * 2013-12-30 2016-06-08 鸿富锦精密工业(深圳)有限公司 Safe evacuation guide device and safe evacuation guide system
CN105844835A (en) * 2016-05-26 2016-08-10 郑州轻工业学院 GPRS based intelligent fire-fighting alarm control system

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080604