CN209560683U - Free-standing smoke detector circuit - Google Patents
Free-standing smoke detector circuit Download PDFInfo
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- CN209560683U CN209560683U CN201920266523.9U CN201920266523U CN209560683U CN 209560683 U CN209560683 U CN 209560683U CN 201920266523 U CN201920266523 U CN 201920266523U CN 209560683 U CN209560683 U CN 209560683U
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- light
- smoke detector
- control unit
- unit
- detector circuit
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- 239000000779 smoke Substances 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000012216 screening Methods 0.000 claims abstract description 5
- 238000005286 illumination Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000013500 data storage Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
- Alarm Systems (AREA)
Abstract
The utility model relates to fire detector technical fields, it is intended to provide free-standing smoke detector circuit, its key points of the technical solution are that including light-emitting component for issuing light source and one for receiving the photosensitive element with light frequency screening capacity of illumination, the light-emitting component and the photosensitive element are connected with the control unit for receiving signal and output control signal, described control unit is connected with the alarm unit for sound-light alarm, it is connected in described control unit for providing the power supply unit of operating voltage for electrical equipment, described control unit is also connected with the communication unit for being used for transmission to backstage and prompting live fire information.Fire alarm system of the utility model suitable for small-sized place.
Description
Technical field
The utility model relates to fire detector technical fields, more specifically, it relates to free-standing smoke detector electricity
Road.
Background technique
Free-standing smoke detector is typically mounted at the small-sized place such as family, Internet bar, to carry out the detection of smog.Use electricity
Pond or alternating current decompression power supply, do not connect with control host, and standalone probe, independent alarm may be implemented, be not required to and fire report
Alert controller connection, scene issues sound-light alarm when alarm, easy to install and use.
Smoke detector is typically designed as a labyrinth type smog detecting chamber, the inside design have a light source and one it is photosensitive
Element, when normal, the light of light source cannot be generally irradiated on photosensitive element, but after having smog entrance, light is in smog
Scattering is generated, is irradiated to some light on photosensitive element, smog is denseer, and light is more, and photosensitive element again converts optical signal
It is exported for electric signal.
But each free-standing smoke detector is a small system, detects the live acousto-optic of meeting after fire alarm
Alarm, to remind people.Therefore the necessary Attended mode of fire-fighting host, this makes free-standing smoke detector have limitation, only suitable
For small place, when alarming, necessary someone in 10 meters, otherwise the effect of detector is with regard to entirely ineffective.
Utility model content
The purpose of the utility model is to provide free-standing smoke detector circuits, are provided with for transmitting a signal to
Signal transmission unit on Cloud Server, and the fire information at scene is uploaded to backstage, notice is shown through display unit
Staff, the limitation of palpus someone when reducing free-standing smoke detector alarm, free-standing smoke detector is in alarm
At the scene without someone, human cost is saved.
The above-mentioned technical purpose of the utility model has the technical scheme that free-standing smoke detector
Circuit, including for issuing light source light-emitting component and one for receiving the photosensitive member with light frequency screening capacity of illumination
Part, the light-emitting component and the photosensitive element are connected with the control unit for receiving signal and output control signal, described
Control unit is connected with the alarm unit for sound-light alarm, is connected in described control unit for providing work for electrical equipment
Make the power supply unit of voltage, described control unit is also connected with the communication unit for being used for transmission to backstage and prompting live fire information
Member.
By using above-mentioned technical proposal, when there is smog generation, the light source of light-emitting component generates scattering through smog, makes portion
Light splitter is irradiated on photosensitive element, and photosensitive element converts light into electric signal again, and electric signal is input in control unit；Control
Unit processed transmits a signal to communication unit, notifies staff with prompt, palpus when reducing free-standing smoke detector alarm
The limitation of someone, free-standing smoke detector are not necessarily to someone at the scene in alarm, save human cost；Control unit is to police
Show unit output control signal, the indicator light of alarm unit is bright, sounding alarm；Meanwhile control unit can will test result as transported
The information such as row state, environmental parameter are sent to fire alarm control unit with digital signal form in real time；Power supply unit is that control is single
Member provides operating voltage.
Preferably, the photosensitive element is the photosensitive diode (LED) 1 of infrared ray.
By using above-mentioned technical proposal, the photosensitive diode (LED) 1 of infrared ray is a kind of high speed, high sensitive reception pipe,
Response time is fast, high sensitivity, the ability with light frequency screening, is converted to electric signal input with the light for being emitted onto thereon
To control unit.
Preferably, the light-emitting component is infrared light emission pipe LED2.
By using above-mentioned technical proposal, infrared emission tube LED2 has the characteristics that high radiance, primarily serves hair
Penetrate the effect of light source.
Preferably, described control unit is microcontroller IC1.
By using above-mentioned technical proposal, microcontroller IC1 has high-performance, low-power consumption and high efficiency of code execution etc. excellent
Point, it is easy to operate.
Preferably, the alarm unit includes Light-emitting diode LED 3 and buzzer S, described control unit one of them
Output end is connect through resistance R2 with the Light-emitting diode LED 3, and the anode of the Light-emitting diode LED 3 is through resistance R5 and coil
The anode of L1 connection buzzer S, the cathode of the buzzer S and the another one output end of described control unit connect.
By using above-mentioned technical proposal, after control unit exports control signal, buzzer S connection sounds the alarm,
Meanwhile the conducting of Light-emitting diode LED 3 shines, to be played a warning role to staff.
Preferably, the buzzer S is connected with triode T1, and the collector of the triode T1 is with the buzzer S's
Cathode connection.
By using above-mentioned technical proposal, after control unit exports control signal, triode T1 conducting is played switch and is made
With with control driving buzzer S work.
Preferably, the communication unit includes GPS/GPRS integrated chip, Cloud Server and backstage, the GPS/GPRS
Integrated chip is connect with the Cloud Server, and the output end of the Cloud Server connects the backstage, and the backstage includes using
In the storage unit for storing live fire data and display unit for showing fire specific location.
By using above-mentioned technical proposal, integrated GPS/GPRS integrated chip will be inputted as remote tracing module
Signal is transmitted to Cloud Server, then is transmitted in the storage to storage unit of backstage, and show scene of fire by display unit
GPS information controls indoor staff with warning, convenient for controlling the fire feelings that indoor staff understands scene in real time
Condition controls conducive to the fire condition to scene.
Preferably, said supply unit is socket CON1, and one of port of the socket CON1 is grounded, another end
Mouth is connected between the positive and described resistance R5 of the Light-emitting diode LED 3.
By using above-mentioned technical proposal, socket CON1 provides working power for buzzer S, so that the normal work of buzzer S
Make.
In conclusion the utility model has the following beneficial effects:
After fire generation smog occurring and smog enters in labyrinth type smoke detection room, light generates in smog to be dissipated
It penetrates, some light for emitting light-emitting component is irradiated on photosensitive element, and photosensitive element receives the optical signal of light-emitting component transmitting
And be converted to electric signal.
Electric signal is input to inside control unit, and triode T1 is connected in control unit output control signal, to drive bee
The device S that rings works, and buzzer S connection sounds the alarm, meanwhile, the conducting of Light-emitting diode LED 3 shines, to play to staff
Warning function.
Meanwhile the output result of photosensitive element is wirelessly transmitted to cloud service through GPS/GPRS integrated chip by control unit
On device, Cloud Server will be shown in data information memory to storage unit and through display unit, to reduce stand alone type sense cigarette
When detector alarm must someone limitation, free-standing smoke detector alarm when without someone at the scene, save manpower at
This.
Detailed description of the invention
Fig. 1 is the circuit connecting relation schematic diagram of free-standing smoke detector circuit.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is free-standing smoke detector circuit disclosed by the utility model, including power supply unit and control list
Member, control unit play control action, power supply unit is used to provide work for electrical equipment for receiving signal and output control signal
Make voltage.
Power supply unit is socket CON1.
Control unit is microcontroller IC1, and the model HT45F5240 of microcontroller IC1, microcontroller IC1 share PA0
Pin, PA1 pin, PA2 pin, PA3 pin, PA4 pin, PA6 pin, PA7 pin, PB1 pin, PB2 pin, PB3 pin,
A0PI pin, A0NI pin, VDD pin, VSS pin, ISK0 pin, ISK1 pin totally 16 pins.
It is connected with photosensitive element between the A0PI pin and A0NI pin of microcontroller IC1, for receiving illumination and inciting somebody to action
Optical signal is converted to electric signal, and photosensitive element is the photosensitive diode (LED) 1 of infrared ray, has light frequency screening capacity, to enhance electricity
The anode of the anti-interference ability on road, the photosensitive diode (LED) 1 of infrared ray is connect with the A0PI pin of microcontroller IC1, infrared ray
The cathode of quick diode (LED) 1 is connect with the A0NI pin of microcontroller IC1.
There are two port, one of ports of socket CON1 to be grounded by socket CON1, another port connects power vd D,
The port power vd D of socket CON1 is connect with the VDD pin of microcontroller IC1, to provide operating voltage for microcontroller IC1.
The ISK0 pin of microcontroller IC1 is grounded through infrared light emission pipe LED2, resistance R1 and capacitor CE1, and capacitor CE1 is
Electrolytic capacitor, the cathode ground connection of capacitor CE1, the VDD pin of microcontroller IC1 are grounded through power vd D and capacitor CE1, infrared ray
Luminous tube LED2 is light-emitting component, for issuing light source.
The VSS pin of microcontroller IC1 is grounded, and is connected with capacitor between the PA1 pin and PA4 pin of microcontroller IC1
It is connected with alarm unit between the PA3 pin of C1, microcontroller IC1 and the PA6 pin of microcontroller IC1, to be used for acousto-optic report
It is alert.
Alarm unit includes Light-emitting diode LED 3 and buzzer S, and the PA3 pin of microcontroller IC1 is through resistance R2 and hair
Optical diode LED3 connection, the cathode of Light-emitting diode LED 3 are connect with resistance R2, and the anode of Light-emitting diode LED 3 is through resistance
R5 connects the cathode of buzzer S, PA6 of the anode through triode T1 and resistance R3 and microcontroller IC1 of buzzer S with coil L1
Pin connection.
The port power vd D of socket CON1 is connected between the anode of Light-emitting diode LED 3 and resistance R5, for buzzing
Device S provides working power.
Triode T1 is NPN type triode, and the emitter of triode T1 is grounded, the collector and buzzer S of triode T1
Anode connection, the base stage of triode T1 connect with resistance R3, and triode T1 plays on-off actions, to control driving buzzer S work
Make.
The PA0 pin of microcontroller IC1 is grounded through switch S1, and switch S1 is detection button, for detecting free-standing sense
Whether smoke detector works normally.
Microcontroller IC1 is connected with communication unit, for the fire data information at scene to be transmitted to backstage and through aobvious
Show unit prompt staff live fire information, communication unit include GPS/GPRS integrated chip, Cloud Server and after
Platform, the output end of model SIM908, the GPS/GPRS integrated chip of GPS/GPRS integrated chip and Cloud Server it is defeated
Enter end to be wirelessly connected, it includes the storage unit for storing live fire data that the output end of Cloud Server connects backstage from the background
With for showing the display unit of fire specific location, storage unit is read only memory ROM, and display unit is display screen,
Draw respectively with the PB1 pin of microcontroller IC1, PB2 pin, PB3 pin and PA2 four ports of GPS/GPRS integrated chip
Foot connects one by one, so as to carry out serial communication between microcontroller IC1 and GPS/GPRS integrated chip.
The implementation principle of the present embodiment are as follows:
After fire generation smog occurring and smog enters in labyrinth type smoke detection room, light generates in smog to be dissipated
It penetrates, some light for emitting infrared light emission pipe LED2 is irradiated on the photosensitive diode (LED) 1 of infrared ray, infrared ray photosensitive two
The optical signal of pole pipe LED1 receiving infrared-ray luminous tube LED2 transmitting is simultaneously converted into electric signal.
Electric signal is input to inside microcontroller IC1, and microcontroller IC1, which exports control signal to PA6 pin, makes triode
T1 conducting, with control driving buzzer S work, buzzer S connection sounds the alarm, meanwhile, the conducting hair of Light-emitting diode LED 3
Light, to play the role of acousto-optic warning to staff.
Meanwhile microcontroller IC1 draws the output result of the photosensitive diode (LED) 1 of infrared ray through PB1 pin, PB2 respectively
Foot, PB3 pin and PA2 pin are fed back on GPS/GPRS integrated chip, GPS/GPRS integrated chip by data information without
Line is transmitted on Cloud Server, and Cloud Server will be shown in data information memory to storage unit and through display unit, with
The limitation of palpus someone when reducing free-standing smoke detector alarm, free-standing smoke detector is in alarm without someone existing
, save human cost.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. free-standing smoke detector circuit, including for issuing light source light-emitting component and one for receiving having for illumination
The photosensitive element of light frequency screening capacity, it is characterized in that: the light-emitting component and the photosensitive element are connected with for receiving letter
Number and output control signal control unit, described control unit is connected with the alarm unit for sound-light alarm, the control
It is connected on unit for providing the power supply unit of operating voltage for electrical equipment, described control unit, which is also connected with, to be used for transmission
To backstage and prompt the communication unit of live fire information.
2. stand alone type smoke detector circuit according to claim 1, it is characterized in that: the photosensitive element is infrared ray
Quick diode (LED) 1.
3. stand alone type smoke detector circuit according to claim 1, it is characterized in that: the light-emitting component is infrared ray hair
Light pipe LED2.
4. stand alone type smoke detector circuit according to claim 1, it is characterized in that: described control unit is microcontroller
IC1。
5. stand alone type smoke detector circuit according to claim 1, it is characterized in that: the alarm unit includes luminous two
One of output end of pole pipe LED3 and buzzer S, described control unit connect through resistance R2 and the Light-emitting diode LED 3
It connects, the anode of the Light-emitting diode LED 3 connects the anode of buzzer S through resistance R5 with coil L1, and the buzzer S's is negative
The connection of the another one output end of pole and described control unit.
6. stand alone type smoke detector circuit according to claim 5, it is characterized in that: the buzzer S is connected with three poles
Pipe T1, the collector of the triode T1 are connect with the cathode of the buzzer S.
7. stand alone type smoke detector circuit according to claim 1, it is characterized in that: the communication unit includes GPS/
The output end on GPRS integrated chip, Cloud Server and backstage, the GPS/GPRS integrated chip connects the Cloud Server
Input terminal, the output end of the Cloud Server connects the backstage, and the backstage includes for storing live fire data
Storage unit and display unit for showing fire specific location.
8. stand alone type smoke detector circuit according to claim 5, it is characterized in that: said supply unit is socket
One of port of CON1, the socket CON1 are grounded, another port is connected to the anode of the Light-emitting diode LED 3
Between the resistance R5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920266523.9U CN209560683U (en) | 2019-03-01 | 2019-03-01 | Free-standing smoke detector circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920266523.9U CN209560683U (en) | 2019-03-01 | 2019-03-01 | Free-standing smoke detector circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560683U true CN209560683U (en) | 2019-10-29 |
Family
ID=68311860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920266523.9U Expired - Fee Related CN209560683U (en) | 2019-03-01 | 2019-03-01 | Free-standing smoke detector circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209560683U (en) |
-
2019
- 2019-03-01 CN CN201920266523.9U patent/CN209560683U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 |