CN201465252U - Wireless temperature and smoke sensing fire alarm device with ultra-low power consumption - Google Patents
Wireless temperature and smoke sensing fire alarm device with ultra-low power consumption Download PDFInfo
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- CN201465252U CN201465252U CN2009200979416U CN200920097941U CN201465252U CN 201465252 U CN201465252 U CN 201465252U CN 2009200979416 U CN2009200979416 U CN 2009200979416U CN 200920097941 U CN200920097941 U CN 200920097941U CN 201465252 U CN201465252 U CN 201465252U
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Abstract
A wireless temperature and smoke sensing fire alarm device with ultra-low power consumption comprises a microcontroller, at least one ultra-low-power wireless temperature sensing module, at least one ultra-low-power wireless photoelectric smoke sensing module, a wireless transceiver module, a wireless alarming module, and a display and control terminal; the alarm output of the ultra-low-power wireless temperature sensing module and the ultra-low-power wireless photoelectric smoke sensing module is transmitted to the wireless transceiver module through wireless data transmission; the output terminal of the wireless transceiver module is connected with the input terminal of the microcontroller; and the output terminal of the microcontroller is connected with the display and control terminal. The utility model has the advantages of fast and convenient installation and rapid and accurate alarming, and can efficiently prevent the phenomena of misreporting or failing to report a fire; meanwhile, the device can operate on batteries for a long time without external power supply or wiring; and the microprocessor and the display and control terminal can comprehensively control and display the information of a plurality of fire fighting sensors of a whole building.
Description
Technical field
The utility model relates to ultra-low power consumption wireless temperature-sensitive smoke warning device, and the condition of a fire that is mainly used in the ancient building that do not have the wired fire-fighting system of condition setting, temporary building, interim exhibition room monitors and fire alarm.
Background technology
The fire alarm system that current structural fire protection mainly uses is the distributed fire alarm system of bus system, though it is more convenient greatly than the past aspect system's installation, need prewiring in the building body but still exist, system's installation wiring is loaded down with trivial details and cost is high, and system extension poor performance, circuit easily wears out or is corroded, and rate of breakdown is higher.For some ancient building, temporary building, interim exhibition rooms that does not have the wired fire-fighting system of condition setting, be equipped with not only cost height of wired fire protection alarm system, and difficulty is also quite big, easily ancient building is damaged.And wireless fire disaster alarm system can satisfy the growing market demand, it have need not to connect up, quick for installation easily, to characteristics such as the minimum destructiveness of building surface and functional diversities.Domestic does not still have at present ripe wireless fire disaster automatic alarm system, and abroad wireless fire disaster warning product exist extended capability poor, cost an arm and a leg, problem such as system buildup is loaded down with trivial details, can not satisfy the growing demand of China to wireless fire product.
Summary of the invention
The utility model is for fear of the existing weak point of above-mentioned technology, and a kind of wireless temperature-sensitive smoke warning device that the super low-power consumption of facility, cheap, dependable performance is installed is provided.
The technical scheme that the utility model technical solution problem is adopted is:
A kind of ultra-low power consumption wireless temperature-sensitive smoke warning device is characterized in that: it is made of microcontroller, at least one ultra-low power consumption wireless temperature sensing module, at least one ultra-low power consumption wireless photoelectric smoke sensor assembly, wireless receiving and dispatching and alarm module and demonstration and control terminal; The warning output of ultra-low power consumption wireless temperature sensing module and ultra-low power consumption wireless photoelectric smoke sensor assembly sends radio receiving transmitting module to by wireless data transmission, the output terminal of radio receiving transmitting module is connected with the input end of microcontroller, and the output terminal of microcontroller is connected with control terminal with demonstration.
Above-mentioned ultra-low power consumption wireless temperature sensing module is by super low power consuming single chip processor MCU, and temperature sensor, ultra-low power consumption wireless transceiver module and power supply are formed; The output termination of temperature sensor is followed the input end of operational amplifier, follow the output termination RC filtering circuit of operational amplifier, the P6.A0ADC port of the output termination super low power consuming single chip processor of filtering circuit, two output terminals of crystal oscillating circuit connect the XIN of single-chip microcomputer, XOUT port respectively; The ultra-low power consumption wireless transceiver module is connected with single-chip microprocessor MCU by the SPI interface, and photoelectric alarm circuit connects the P1.0IO port of single-chip microcomputer.
Above-mentioned low-consumption wireless photoelectric smoke sensor assembly is by super low power consuming single chip processor MCU, and photoelectric smoke sensor, amplification control circuit, ultra-low power consumption wireless transceiver module and power supply are formed; Wherein, infrarede emitting diode constitutes photoelectric smoke sensor with infrared receiving diode and peripheral control circuit thereof has three ports to link to each other with super low power consuming single chip processor, the output of reference voltage port connects the P6.A0ADC port of single-chip microcomputer, the output of the P2.1IO mouth of single-chip microcomputer connects the control end of photoelectric smoke sensor, the output of photoelectric smoke sensor connects the P6.A2ADC port of single-chip microcomputer, two output terminals of crystal oscillating circuit meet the XIN of single-chip microcomputer respectively, the XOUT port, the ultra-low power consumption wireless transceiver module is connected with single-chip microprocessor MCU by the SPI interface, and photoelectric alarm circuit connects the P1.0IO port of single-chip microcomputer.
Above-mentioned demonstration and control terminal are made up of radio receiving transmitting module, microprocessor MCU, serial ports change-over circuit, computing machine and display; Wherein radio receiving transmitting module is connected with microprocessor by the SPI interface, microprocessor is handled the information that receives, UART interface by microprocessor connects serial port module, and link to each other with computing machine by serial ports, computing machine shows the building scenes three-dimensional plot and marks position, state and warning message and the position of each sensor.
Above-mentioned microcontroller adopts the TI MSP430F148 of company single-chip microcomputer.
Above-mentioned radio receiving transmitting module adopts CC2420.
The said temperature sensor adopts the AD590 temperature sensor.
Above-mentioned smoke transducer uses infrarede emitting diode OP231 and infrared receiving diode OP801SL and auxiliary circuit to constitute.
The utility model has the advantages that: can lay a plurality of sensors in certain zones such as the ancient building that does not have the wired fire-fighting system of condition setting, temporary building, interim exhibition room can work simultaneously.Have need not to connect up, quick for installation easily, to advantages such as the minimum destructiveness of building surface and functional diversities, have simultaneously and report to the police rapidly and characteristic of accurate, can effectively prevent to report by mistake and fail to report the phenomenon of the condition of a fire, improved firemanic automatization level, suitable city and area are to the integrated management and the control of fire-fighting.Have the ability that under powered battery, works long hours simultaneously, do not need external power source and wiring and characteristics cheaply.
The course of work of the present utility model is: ultra-low power consumption wireless sense cigarette, the temperature-sensitive sensor assembly is installed in the scene that needs the monitoring fire according to the environment of buildings, do not need the wiring of grooving in advance and external power source is provided, temperature in the sensor assembly and photoelectric smoke sensor are controlled by super low power consuming single chip processor and are encoded, and form alerting signal and launch the receiving chip transmission by the CC2420 wireless low-power consumption, by CC2420 receiving circuit reception alerting signal and by sending microcontroller to after the address decoder decoding, the comprehensive temperature-sensitive smoke-sensitive alarm of microcontroller information is by serial ports and demonstration, report to the police and control terminal, computing machine shows the building scenes three-dimensional plot and marks the position of each sensor, state and warning message and position.Wireless transmission IEEE8.0.15.4 agreement realizes low power consumption data transmission and the control to the multisensor module.
Description of drawings:
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is the structured flowchart of ultra-low power consumption wireless temperature-sensitive sensor assembly.
Fig. 3 is the structured flowchart of ultra-low power consumption wireless sense smoke sensor module.
Fig. 4 shows and the control terminal synoptic diagram.
Embodiment:
As shown in Figure 1: a kind of ultra-low power consumption wireless temperature-sensitive smoke warning device, it is made of microcontroller, at least one ultra-low power consumption wireless temperature sensing module, at least one ultra-low power consumption wireless photoelectric smoke sensor assembly, radio receiving transmitting module and demonstration and control terminal; Ultra-low power consumption wireless temperature sensing module and ultra-low power consumption wireless photoelectric smoke sensor assembly carry out data transmission by wireless data transmission mode and radio receiving transmitting module, the output terminal of radio receiving transmitting module is connected with the input end of microcontroller, and the output terminal of microcontroller is connected with control terminal with demonstration.
As shown in Figure 2: above-mentioned ultra-low power consumption wireless temperature sensing module is by super low power consuming single chip processor MCU, and temperature sensor, ultra-low power consumption wireless transceiver module and power supply are formed; The output termination of temperature sensor is followed the input end of operational amplifier, the output termination RC filtering circuit of operational amplifier, the P6.A0ADC port of the output termination super low power consuming single chip processor of filtering circuit, two output terminals of crystal oscillating circuit meet the XIN of single-chip microcomputer respectively, the XOUT port. the ultra-low power consumption wireless transceiver module is connected with single-chip microprocessor MCU by the SPI interface, photoelectric alarm circuit connects the P1.0IO port of single-chip microcomputer. and single machine unit is responsible for controlling the operation of whole sensor, comprise digital filtering, the data that compensating operation and processing itself gathered are carried out work such as preliminary ruling to the data of obtaining; In order to realize that super low-power consumption prolongs the service time of battery, single-chip microcomputer adopts dormancy and the operation of work over-over mode, and only when fire information occurring, start wireless transmitter module emission warning message, the duty of radio receiving transmitting module also will be carried out the IEEE8.0.15.4 agreement.
As shown in Figure 3: above-mentioned low-consumption wireless photoelectric smoke sensor assembly is by super low power consuming single chip processor MCU, and photoelectric smoke sensor, amplification control circuit, ultra-low power consumption wireless transceiver module and power supply are formed; Wherein, infrarede emitting diode constitutes photoelectric smoke sensor with infrared receiving diode and peripheral control circuit thereof has three ports to link to each other with super low power consuming single chip processor, the output of reference voltage port connects the P6.A0ADC port of single-chip microcomputer, the output of the P2.1IO mouth of single-chip microcomputer connects the control end of photoelectric smoke sensor, the output of photoelectric smoke sensor connects the P6.A2ADC port of single-chip microcomputer, two output terminals of crystal oscillating circuit meet the XIN of single-chip microcomputer respectively, the XOUT port, the ultra-low power consumption wireless transceiver module is connected with single-chip microprocessor MCU by the SPI interface, and photoelectric alarm circuit connects the P1.0IO port of single-chip microcomputer.Single machine unit is responsible for controlling the operation of whole sensor, comprises the data that digital filtering, compensating operation and processing itself gathered, and the data of obtaining are carried out work such as preliminary ruling; In order to realize that super low-power consumption prolongs the service time of battery, single-chip microcomputer adopts dormancy and the operation of work over-over mode, and only when fire information occurring, starting wireless transmitter module emission warning message, the duty of radio receiving transmitting module also will be carried out the IEEE8.0.15.4 agreement.
As shown in Figure 4: above-mentioned microprocessor shows control terminal and is made up of radio receiving transmitting module, microprocessor MCU, serial ports change-over circuit, computing machine and display; Wherein radio receiving transmitting module is connected with microprocessor by the SPI interface, microprocessor is handled the information that receives, UART interface by microprocessor connects serial port module, and link to each other with computing machine by serial ports, computing machine shows the building scenes three-dimensional plot and marks position, state and warning message and the position of each sensor.The IEEE8.0.15.4 agreement of will carrying out radio receiving transmitting module and microprocessor MCU realizes the communicating by letter of multisensor, data transmission and control.
Above-mentioned ultra-low power consumption wireless sense cigarette, the temperature-sensitive sensor assembly is installed in the scene that needs the monitoring fire according to the environment of buildings, do not need the wiring of grooving in advance and external power source is provided, temperature in the sensor assembly and photoelectric smoke sensor are controlled by super low power consuming single chip processor and are encoded, and form alerting signal and launch the receiving chip transmission by the CC2420 wireless low-power consumption, by CC2420 receiving circuit reception alerting signal and by sending microcontroller to after the address decoder decoding, the comprehensive temperature-sensitive smoke-sensitive alarm of microcontroller information is by serial ports and demonstration, report to the police and control terminal, computing machine shows the building scenes three-dimensional plot and marks the position of each sensor, state and warning message and position.Wireless transmission IEEE8.0.15.4 agreement realizes low power consumption data transmission and the control to the multisensor module.
Above-mentioned wireless receiving and dispatching and alarm module adopt CC2420.CC2420 be Chipcon company release first meet the radio-frequency (RF) transceiver of 2.4GHz IEEE 802.15.4 standard.It is made with 0.18 μ mCMOS technology based on SmartRF 03 technology of Chipcon company, only needs few external component, and stable performance and power consumption are extremely low.The selectivity of CC2420 and susceptibility index have surpassed the requirement of IEEE 802.15.4 standard, can guarantee the validity and the reliability of short haul connection.Utilize the Wireless Telecom Equipment of this chip development to support data transmission rate, can realize multi-multipoint quickly networking up to 250kbps.
Above-mentioned microcontroller adopts the TI MSP430 of company single-chip microcomputer.It is a kind of 16 single-chip microcomputers with technical characterstics such as integrated level height, feature richness, power consumption are extremely low, outstanding feature is exactly its super low-power consumption, under the clock condition of 1.8V～3.6V voltage, 1MHz, move, the power consumption electric current is between 0.1 μ A～400 μ A, RAM is 0.1 μ A in the energy-saving mode power consumption, only is 0.7 μ A under the standby mode.
The said temperature sensor adopts the AD590 sensor, and adopts MC33502 and filtering circuit that temperature signal is tentatively amplified and handles. and above-mentioned photoelectric smoke sensor is with infrarede emitting diode OP231 and infrared receiving diode OP801SL and triode control receiving circuit composition.
Claims (8)
1. ultra-low power consumption wireless temperature-sensitive smoke warning device is characterized in that: it is made of microcontroller, at least one ultra-low power consumption wireless temperature sensing module, at least one ultra-low power consumption wireless photoelectric smoke sensor assembly, wireless receiving and dispatching and alarm module and demonstration and control terminal; The warning output of ultra-low power consumption wireless temperature sensing module and ultra-low power consumption wireless photoelectric smoke sensor assembly sends radio receiving transmitting module to by wireless data transmission, the output terminal of radio receiving transmitting module is connected with the input end of microcontroller, and the output terminal of microcontroller is connected with control terminal with demonstration.
2. ultra-low power consumption wireless temperature-sensitive smoke warning device according to claim 1, it is characterized in that: above-mentioned ultra-low power consumption wireless temperature sensing module is by super low power consuming single chip processor MCU, and temperature sensor, ultra-low power consumption wireless transceiver module and power supply are formed; The output termination of temperature sensor is followed the input end of operational amplifier, follow the output termination RC filtering circuit of operational amplifier, the P6.A0ADC port of the output termination super low power consuming single chip processor of filtering circuit, two output terminals of crystal oscillating circuit connect the XIN of single-chip microcomputer, XOUT port respectively; The ultra-low power consumption wireless transceiver module is connected with single-chip microprocessor MCU by the SPI interface, and photoelectric alarm circuit connects the P1.0IO port of single-chip microcomputer.
3. ultra-low power consumption wireless temperature-sensitive smoke warning device according to claim 1, it is characterized in that: above-mentioned low-consumption wireless photoelectric smoke sensor assembly is by super low power consuming single chip processor MCU, and photoelectric smoke sensor, amplification control circuit, ultra-low power consumption wireless transceiver module and power supply are formed; Wherein, infrarede emitting diode constitutes photoelectric smoke sensor with infrared receiving diode and peripheral control circuit thereof has three ports to link to each other with super low power consuming single chip processor, the output of reference voltage port connects the P6.A0ADC port of single-chip microcomputer, the output of the P2.1IO mouth of single-chip microcomputer connects the control end of photoelectric smoke sensor, the output of photoelectric smoke sensor connects the P6.A2ADC port of single-chip microcomputer, two output terminals of crystal oscillating circuit meet the XIN of single-chip microcomputer respectively, the XOUT port, the ultra-low power consumption wireless transceiver module is connected with single-chip microprocessor MCU by the SPI interface, and photoelectric alarm circuit connects the P1.0IO port of single-chip microcomputer.
4. ultra-low power consumption wireless temperature-sensitive smoke warning device according to claim 1, it is characterized in that: above-mentioned demonstration and control terminal are made up of radio receiving transmitting module, microprocessor MCU, serial ports change-over circuit, computing machine and display; Wherein radio receiving transmitting module is connected with microprocessor by the SPI interface, microprocessor is handled the information that receives, UART interface by microprocessor connects serial port module, and link to each other with computing machine by serial ports, computing machine shows the building scenes three-dimensional plot and marks position, state and warning message and the position of each sensor.
5. ultra-low power consumption wireless temperature-sensitive smoke warning device according to claim 1 is characterized in that: above-mentioned microcontroller adopts the TI MSP430F148 of company single-chip microcomputer.
6. ultra-low power consumption wireless temperature-sensitive smoke warning device according to claim 1 is characterized in that: above-mentioned radio receiving transmitting module adopts CC2420.
7. ultra-low power consumption wireless temperature-sensitive smoke warning device according to claim 1 is characterized in that: the said temperature sensor adopts the AD590 temperature sensor.
8. ultra-low power consumption wireless temperature-sensitive smoke warning device according to claim 3 is characterized in that: above-mentioned photoelectric smoke sensor uses infrarede emitting diode OP231 and infrared receiving diode OP801SL and auxiliary circuit to constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200979416U CN201465252U (en) | 2009-07-27 | 2009-07-27 | Wireless temperature and smoke sensing fire alarm device with ultra-low power consumption |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009200979416U CN201465252U (en) | 2009-07-27 | 2009-07-27 | Wireless temperature and smoke sensing fire alarm device with ultra-low power consumption |
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| CN201465252U true CN201465252U (en) | 2010-05-12 |
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| CN2009200979416U Expired - Fee Related CN201465252U (en) | 2009-07-27 | 2009-07-27 | Wireless temperature and smoke sensing fire alarm device with ultra-low power consumption |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945586A (en) * | 2012-12-06 | 2013-02-27 | 中国科学技术大学 | Low-power consumption low-flow resistance smoke temperature gas composite fire detector |
| CN108777052A (en) * | 2018-09-10 | 2018-11-09 | 深圳市泛海三江电子股份有限公司 | Low-power-consumption wireless fire alarm system and wireless control circuit |
-
2009
- 2009-07-27 CN CN2009200979416U patent/CN201465252U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945586A (en) * | 2012-12-06 | 2013-02-27 | 中国科学技术大学 | Low-power consumption low-flow resistance smoke temperature gas composite fire detector |
| CN102945586B (en) * | 2012-12-06 | 2014-07-23 | 中国科学技术大学 | Low-power consumption low-flow resistance smoke temperature gas composite fire detector |
| CN108777052A (en) * | 2018-09-10 | 2018-11-09 | 深圳市泛海三江电子股份有限公司 | Low-power-consumption wireless fire alarm system and wireless control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110727 |