CN221668366U - Smoke alarm control system - Google Patents
Smoke alarm control system Download PDFInfo
- Publication number
- CN221668366U CN221668366U CN202323489078.8U CN202323489078U CN221668366U CN 221668366 U CN221668366 U CN 221668366U CN 202323489078 U CN202323489078 U CN 202323489078U CN 221668366 U CN221668366 U CN 221668366U
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- China
- Prior art keywords
- circuit board
- control chip
- close
- main control
- electrically connected
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- 239000000779 smoke Substances 0.000 title claims abstract description 46
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
Abstract
The utility model discloses a smoke alarm control system which comprises a circuit board, wherein a main control chip is welded at the upper end of the circuit board, a clock is arranged at the rear side, close to the main control chip, of the upper end of the circuit board, a liquid crystal display screen is welded at one side, close to the main control chip, of the upper end of the circuit board, a smoke sensor is welded at the front side, close to the liquid crystal display screen, of the upper end of the circuit board, a buzzer is arranged at one side, close to the smoke sensor, of the upper end of the circuit board, and a key is arranged at one side, close to the buzzer, of the upper end of the circuit board. According to the smoke alarm control system, the aim of enabling the master control chip to conveniently sense passers-by is achieved through the sensing action of the human body infrared device and the light intensity judging device, the passers-by is enabled to light up, the passers-by is enabled to go away, the passers-by is enabled to light up, the light intensity judging device senses external light, and then the external light can be controlled to be turned on through the external light.
Description
Technical Field
The utility model relates to the technical field of control systems, in particular to a smoke alarm control system.
Background
As a very important part in the security field, smoke alarms are increasingly paid attention to, and are actually smoke or other names of smoke alarms, and the smoke alarms are used for realizing fire prevention by monitoring the concentration of smoke;
At present, a phenomenon of wasting resources exists in many places, particularly in public places such as schools, in a smoke emergency system, an illuminating lamp is always on, and meanwhile, a smoke alarm cannot control the on-off of the illuminating lamp, so that the smoke alarm wastes resources for a long time, and the effects of energy conservation and environmental protection cannot be achieved.
Disclosure of utility model
The utility model mainly aims to provide a smoke alarm control system which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a smog alarm control system, includes the circuit board, the upper end welding of circuit board has the master control chip, the clock is installed to the rear side that the upper end of circuit board is close to the master control chip, the upper end of circuit board is close to one side welding that the master control chip has the liquid crystal display, the upper end of circuit board is close to the front side welding that the liquid crystal display has the smoke transducer, the buzzer is installed to one side that the upper end of circuit board is close to the smoke transducer, the button is installed to one side that the upper end of circuit board is close to the buzzer, the rear side welding that the upper end of circuit board is close to the button has voltage comparator, the upper end of circuit board is close to the rear side welding that voltage comparator has human infrared ware, the upper end of circuit board is close to one side welding that human infrared ware has the light intensity judgement ware, the fan is installed to one side that the upper end of circuit board is close to the light intensity judgement ware, the front side that the upper end of circuit board is close to the fan installs the power, the front side welding that the upper end of circuit board is close to the power has A/D chip.
Preferably, the voltage comparator is electrically connected with the main control chip, and the human body infrared device is electrically connected with the voltage comparator.
Preferably, the light intensity judging device is electrically connected with the voltage comparator, and the A/D chip is electrically connected with the main control chip.
Preferably, the smoke sensor is electrically connected with the A/D chip, and the key is electrically connected with the main control chip.
Preferably, the liquid crystal display is electrically connected with the main control chip, the fan is electrically connected with the main control chip, and the buzzer is electrically connected with the main control chip.
Preferably, the clock is electrically connected with the main control chip, and the power supply is electrically connected with the main control chip.
Compared with the prior art, the utility model has the following beneficial effects:
1. Through the inductive action of human infrared device and light intensity judgement ware, can reach the purpose that is convenient for make main control chip respond to passerby, and realize passerby's light and light, passerby walks the light and go out to the light intensity judgement ware responds to outside light, and then can control opening of outside light through outside light.
2. Secondly, through the induction effect of the smoke sensor, the aim of judging the external smoke conveniently can be achieved, and then the main control chip can control the buzzer to make sound, so that the alarm warning passersby is carried out.
Drawings
FIG. 1 is a schematic diagram of a circuit configuration of a smoke alarm control system of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of a smoke alarm control system according to the present utility model;
fig. 3 is a schematic diagram of the overall structure of a smoke alarm control system according to the present utility model.
In the figure: 1. a circuit board; 2. a main control chip; 3. a clock; 4. a liquid crystal display; 5. a smoke sensor; 6. a buzzer; 7. a key; 8. a voltage comparator; 9. a human body infrared device; 10. a light intensity judging device; 11. a fan; 12. a power supply; 13. an A/D chip.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a smoke alarm control system comprises a circuit board 1, wherein a main control chip 2 is welded at the upper end of the circuit board 1, a clock 3 is installed at the rear side of the upper end of the circuit board 1, which is close to the main control chip 2, a liquid crystal display 4 is welded at one side of the upper end of the circuit board 1, which is close to the main control chip 2, a smoke sensor 5 is welded at the front side of the upper end of the circuit board 1, which is close to the liquid crystal display 4, a buzzer 6 is installed at one side of the upper end of the circuit board 1, which is close to the smoke sensor 5, a key 7 is installed at one side of the upper end of the circuit board 1, which is close to the buzzer 6, a voltage comparator 8 is welded at the rear side of the upper end of the circuit board 1, which is close to the voltage comparator 8, a human body infrared 9 is welded at one side of the upper end of the circuit board 1, which is close to the human body infrared 9 is welded with a light intensity judgment 10, a fan 11 is installed at one side of the upper end of the circuit board 1, which is close to the front side of the fan 11 is provided with a power supply 12, and a front side of the upper end of the circuit board 1, which is close to the power supply 12 is welded at the front side of the power supply 13.
In this embodiment, the voltage comparator 8 is electrically connected with the main control chip 2, the human body infrared device 9 is electrically connected with the voltage comparator 8, the light intensity judging device 10 is electrically connected with the voltage comparator 8, the A/D chip 13 is electrically connected with the main control chip 2, the smoke sensor 5 is electrically connected with the A/D chip 13, the key 7 is electrically connected with the main control chip 2, the liquid crystal display 4 is electrically connected with the main control chip 2, the fan 11 is electrically connected with the main control chip 2, and the buzzer 6 is electrically connected with the main control chip 2.
Specifically, firstly, install circuit board 1 under the outside light, at the same time carry out electric connection with main control chip 2 and outside light, when the road person passes under the light, thereby make human infrared ware 9 sense the road person and pass through, so make human infrared ware 9 carry signal to main control chip 2 through voltage comparator 8, thereby make main control chip 2 control outside light, so realize that the road person comes the light to be bright, the road person goes the light to go out, if smoke sensor 5 senses the outside and exists smog, at this moment, smoke sensor 5 carries signal transmission to AD chip 13, and then make AD chip 13 judge, the structure of will judging carries main control chip 2 simultaneously, thereby make main control chip 2 open buzzer 6, and make buzzer 6 send the sound, so can play the effect of smog warning, main control chip 2 opens outside light simultaneously, and, through the inductive effect of human infrared ware 9 and light intensity judgement 10, can reach the purpose that makes main control chip 2 carry out the response to the road person, and realize that the road person goes the light goes out, and the road person goes out the light, and light to go out the external light, and make the external light can carry out the external light control effect through the main control chip through the buzzer 6, and then make the alarm chip can be convenient for the external light to carry out the purpose of opening.
In this embodiment, the clock 3 is electrically connected to the main control chip 2, and the power supply 12 is electrically connected to the main control chip 2.
Specifically, bluetooth in the mobile phone is used to connect to the main control chip 2, and the mobile phone can control the clock 3.
Working principle:
When in use, the circuit board 1 is firstly arranged under the external lighting lamp, the main control chip 2 is electrically connected with the external lighting lamp, when a passer-by passes under the lighting lamp, the human body infrared device 9 is enabled to sense that the passer-by passes, so that the human body infrared device 9 is enabled to transmit signals to the main control chip 2 through the voltage comparator 8, the main control chip 2 is enabled to control the external lighting lamp, so that the passer-by lights are enabled to be on, the passer-by lights are off, meanwhile, the light intensity judging device 10 is enabled to sense the intensity of external light, if the external light is weaker, the main control chip 2 is enabled to turn on the external lighting lamp, and then the lighting lamp is enabled to illuminate, if the external light is stronger, the main control chip 2 is enabled not to turn on the external lighting lamp, if the smoke sensor 5 is enabled to sense that smoke exists, the smoke sensor 5 is enabled to transmit signals to the A/D chip 13, the A/D chip 13 is further used for judging, and the judged structure is simultaneously conveyed to the main control chip 2, so that the main control chip 2 turns on the buzzer 6 and the buzzer 6 emits sound, thus playing a role of smoke alarm, meanwhile, the main control chip 2 turns on the external lighting lamp, the Bluetooth in the mobile phone is connected to the main control chip 2, the mobile phone can control the clock 3, the purpose of conveniently enabling the main control chip 2 to sense a passerby can be achieved through the sensing action of the human body infrared device 9 and the light intensity judging device 10, the passerby lighting lamp is bright, the light intensity judging device 10 senses the external light, the external lighting lamp can be controlled to be turned on through the external light, the purpose of conveniently judging the external smoke can be achieved through the sensing action of the smoke sensor 5, and the main control chip 2 can control the buzzer 6 to make a sound, so as to alarm and warn passers-by.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A smoke alarm control system comprising a circuit board (1), characterized in that: the upper end welding of circuit board (1) has master control chip (2), clock (3) are installed to the rear side that upper end of circuit board (1) is close to master control chip (2), one side that upper end of circuit board (1) is close to master control chip (2) welds has liquid crystal display (4), the front side that upper end of circuit board (1) is close to liquid crystal display (4) welds has smoke transducer (5), buzzer (6) are installed to one side that upper end of circuit board (1) is close to smoke transducer (5), button (7) are installed to one side that upper end of circuit board (1) is close to buzzer (6), the rear side that upper end of circuit board (1) is close to button (7) welds has voltage comparator (8), the rear side that upper end of circuit board (1) is close to voltage comparator (8) is welded has human infrared ware (9), one side that upper end of circuit board (1) is close to human infrared ware (9) has judgement ware (10), one side that upper end of circuit board (1) is close to fan (11) has light intensity judgement ware (11) are installed to one side that upper end of circuit board (1), an A/D chip (13) is welded on the front side, close to the power supply (12), of the upper end of the circuit board (1).
2. A smoke alarm control system according to claim 1 wherein: the voltage comparator (8) is electrically connected with the main control chip (2), and the human body infrared device (9) is electrically connected with the voltage comparator (8).
3. A smoke alarm control system according to claim 1 wherein: the light intensity judging device (10) is electrically connected with the voltage comparator (8), and the A/D chip (13) is electrically connected with the main control chip (2).
4. A smoke alarm control system according to claim 1 wherein: the smoke sensor (5) is electrically connected with the A/D chip (13), and the key (7) is electrically connected with the main control chip (2).
5. A smoke alarm control system according to claim 1 wherein: the liquid crystal display (4) is electrically connected with the main control chip (2), the fan (11) is electrically connected with the main control chip (2), and the buzzer (6) is electrically connected with the main control chip (2).
6. A smoke alarm control system according to claim 1 wherein: the clock (3) is electrically connected with the main control chip (2), and the power supply (12) is electrically connected with the main control chip (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323489078.8U CN221668366U (en) | 2023-12-21 | 2023-12-21 | Smoke alarm control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323489078.8U CN221668366U (en) | 2023-12-21 | 2023-12-21 | Smoke alarm control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221668366U true CN221668366U (en) | 2024-09-06 |
Family
ID=92569456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323489078.8U Active CN221668366U (en) | 2023-12-21 | 2023-12-21 | Smoke alarm control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221668366U (en) |
-
2023
- 2023-12-21 CN CN202323489078.8U patent/CN221668366U/en active Active
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