CN210743147U - Intelligent smoke detector of thing networking - Google Patents
Intelligent smoke detector of thing networking Download PDFInfo
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- CN210743147U CN210743147U CN201921927039.2U CN201921927039U CN210743147U CN 210743147 U CN210743147 U CN 210743147U CN 201921927039 U CN201921927039 U CN 201921927039U CN 210743147 U CN210743147 U CN 210743147U
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Abstract
The utility model discloses an intelligence smoke detector of thing networking detects smoke value, temperature value, humidity value, the atmospheric pressure value of surrounding environment through smoke transducer, temperature sensor, humidity transducer, baroceptor, combines data model to discern multiple scenes such as conflagration, sensor aging, culinary art, water smoke, smoking, dust, potential safety hazard to make the reflection result to different scenes, realize the accurate of conflagration and report an emergency and ask for help or increased vigilance in advance, avoid the wrong report, miss and report an emergency and ask for help or increased vigilance delay hidden danger.
Description
Technical Field
The utility model relates to a smoke detector particularly, relates to an intelligent smoke detector of thing networking.
Background
The smoke detector is one of important components of fire alarm early warning, because the fire process of a fire generally accompanies three combustion products of smoke, heat and light, and at the initial stage of the fire, because the temperature is low and the substances are mostly in a smoldering stage, a large amount of smoke is generated, so the smoke detector plays a great role in the fire alarm, and is widely applied to various places such as restaurants, hotels, schools, cinemas, libraries, supermarkets and the like, in particular to scenes with high requirements on fire hidden dangers, such as dense scenes of inflammable matters in warehouses, families, wholesale markets and the like.
At present, most of existing smoke alarms can only realize alarm by smoke sensor data, but the smoke sensors can detect a plurality of scenes such as smoking, cooking, water mist, dust and the like generated by smoke. Therefore, the cause of the smoke generation cannot be accurately identified by only one kind of sensor, and there is a possibility of false alarm. In order to avoid the occurrence of false alarm, manufacturers of smoke detectors usually set smoke alarm thresholds to be very high, which leads to the failure of early warning when a fire occurs, the possibility of missing alarm and late alarm exists, the alarm information is delayed, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving one of the problems existing in the prior art at least, providing a can accurate discernment conflagration, culinary art, various scenes such as smoking, water smoke, dust, in time, the accurate smog check out test set who provides alarm information.
Based on the above purposes, the utility model discloses an intelligent smoke detector of thing networking, which is characterized in that, including smoke transducer, humidity transducer, temperature sensor, controller, bee calling organ and flash light, wherein, smoke transducer is used for detecting the smoke concentration in the surrounding air immediately, and sends the testing result to the controller; the humidity sensor is used for detecting the humidity change of the ambient air in real time and sending the detection result to the controller; the temperature sensor is used for detecting the temperature change of the surrounding environment in real time and sending the detection result to the controller; the controller is used for receiving the data of the smoke sensor, the humidity sensor and the temperature sensor and controlling the buzzer and the flashlight to buzz or flash alarms according to the received information.
According to the utility model discloses an embodiment, thing networking intelligence smoke detector still includes baroceptor, baroceptor signal connection the controller for detect immediately that the atmospheric pressure of surrounding environment changes and with signal feedback extremely the controller, the controller is according to the information control that receives bee calling organ with buzzing or flash of light alarm are made to the flash light.
According to an embodiment of the present invention, the intelligent smoke detector of internet of things further comprises a memory and a wireless transceiver unit, wherein the memory is used for storing raw data from the smoke sensor, the humidity sensor, the temperature sensor and the air pressure sensor and processed data from the controller; the wireless receiving and transmitting unit is used for instantly retrieving data from the memory and transmitting the data to the Internet of things platform, the wireless receiving and transmitting unit is used for receiving data models calculated by the Internet of things platform according to received sensor data and transmitting the data models to the controller, and the controller adjusts the reaction made to different data processing results through the data models.
According to the utility model discloses an embodiment, work as temperature sensor detects the temperature value in the surrounding environment rise fast humidity sensor detect in the surrounding environment descend fast smoke sensor detects the smog value in the surrounding environment rise fast and range exceed 25% just baroceptor detects the atmospheric pressure value in the surrounding environment rise fast, controller control bee calling organ sends the sound gradually and reminds the police dispatch newspaper, controller control the flash of light alarm is sent to the flash of light.
According to the utility model discloses an embodiment, controller signal connection alarm center works as temperature sensor detects temperature value in the surrounding environment and rises fast and exceed upper limit threshold A humidity sensor detects the humidity in the surrounding environment and descends fast smoke value in the smoke sensor detects the surrounding environment rises fast and exceeds upper limit threshold B, just air pressure sensor detects the atmospheric pressure value in the surrounding environment and rises fast, controller control bee calling organ sends gradual sound and reminds the police dispatch newspaper, controller control flash of light alarm is sent to the flash of light, and to alarm center transmits fire signal.
According to an embodiment of the utility model, the intelligent smoke detector of the internet of things further comprises a display, the display is in signal connection with the controller, the display is installed on a vertical wall near the intelligent smoke detector of the internet of things, the installation height is between one meter and one meter five, and when the smoke sensor detects that the smoke value in the surrounding environment continuously rises in a trend within 2% every day, the display displays a sensor aging signal;
according to an embodiment of the present invention, when the temperature sensor detects that the ambient temperature rises rapidly and is lower than the set threshold C, the humidity sensor detects that the ambient humidity rises rapidly, and when the smoke sensor detects that the smoke value in the ambient environment rises continuously with a trend within 2% per day and the aging degree of the smoke sensor exceeds 35%, the air pressure sensor detects that the air pressure value of the ambient environment does not change rapidly, and the display displays that the ambient environment is in a cooking state;
according to an embodiment of the present invention, when the temperature sensor detects that the ambient temperature has not changed significantly and is lower than the set threshold D, the humidity sensor detects that the ambient humidity rises rapidly, the smoke sensor detects that the smoke value in the ambient environment rises above the set threshold E, the air pressure sensor detects that the air pressure value in the ambient environment has not changed rapidly, and the display displays that the ambient environment is in a water mist state;
according to an embodiment of the present invention, when the temperature sensor detects that the ambient temperature has not changed significantly and is lower than the set threshold D, the humidity sensor detects that the ambient humidity has not changed significantly, and the smoke sensor detects that the smoke value in the ambient environment rises rapidly and exceeds α times of the original value, wherein α may be 1.3, the air pressure sensor detects that the air pressure value in the ambient environment has not changed rapidly, and the display displays that someone smokes in the ambient environment;
according to an embodiment of the present invention, when the temperature sensor detects that the ambient temperature has not changed significantly and is lower than the set threshold D, the humidity sensor detects that the ambient humidity has not changed significantly, the smoke sensor detects that the smoke value in the ambient environment rises rapidly and exceeds the set threshold F, the air pressure sensor detects that the air pressure value in the ambient environment has not changed rapidly, and the display displays that there is dust in the ambient environment;
according to the utility model discloses an embodiment works as temperature sensor detects the ambient temperature and continuously exceeds H degree centigrade, and wherein, H can be 35 degree centigrade, humidity transducer detects that ambient humidity is less than and sets for threshold value G, smoke transducer detects that smoke value does not have obvious change in the ambient environment, air pressure transducer detects that the atmospheric pressure value of ambient environment does not have the change, there is the potential safety hazard in the display shows ambient environment.
According to the utility model discloses an embodiment, thing networking intelligence smoke detector still includes the smoke detector casing, the major structure of casing is cylindrical, the top of casing is suitable for to install on the ceiling, the bottom center of casing forms the round diameter and is less than the round platform of the major diameter of casing, round platform periphery, main part bottom are provided with annular net district, evenly spread the circular net hole that has the constant diameter in the net district, smoke transducer humidity transducer temperature sensor with baroceptor sets up inside and being close to of casing the net hole.
According to the utility model discloses an embodiment, bee calling organ sets up inside the round platform, the flash light sets up the round platform periphery wall.
According to an embodiment of the present invention, the main body top of the housing is provided with one or more mounting holes, which are located at the center of the main body top or uniformly spread on the equal diameter circumference at the center of the main body top.
According to the utility model discloses an embodiment, the main part top of casing still is provided with the battery compartment, be provided with detachable battery compartment lid on the battery compartment, the battery compartment lid passes through the buckle to be connected the main part top of casing.
According to an embodiment of the present invention, the flash lamp has a red state, an orange state, a yellow state, and a green state, and the controller controls an operating state of the flash lamp.
The beneficial effects of the utility model reside in that: the utility model discloses a smoke transducer, humidity transducer, temperature sensor, baroceptor and controller's collaborative work utilize sensor monitoring data and data model, discern various smog scenes, do further according to the scene report an emergency and ask for help or not do the processing action and can pass the audio-visual demonstration of display to the screen, make the user can pass through the audio-visual various detection state and the result of knowing smoke detector of screen; the Internet of things platform receives the original data and the alarm information of the sensor, so that the data model can be updated conveniently through a large amount of data statistical results, the scene identification is more accurate, the alarm receiving range is expanded by receiving the alarm information, the realization of an alarm linkage function is facilitated, and a user can monitor the alarm information remotely; the wireless signal transceiver updates and upgrades the new data model by sending and receiving data from the platform of the Internet of things, so that the scene recognition of the smoke detector is more accurate; the monitoring of the aging state of the sensor can avoid the problem of false alarm when the aging reaches the threshold range by adopting a fixed alarm threshold; the buzzer and the flash lamp enable the smoke detector to give out buzzing or flashing for alarming when the smoke detector detects a fire, so as to remind people nearby to evacuate and evacuate in time and keep away from a fire area; the wireless signal transceiver is combined with instant communication platforms such as an Internet of things platform and a WeChat public number platform, so that the current state of a place where the smoke detector is installed can be remotely monitored anytime and anywhere, and the fire risk can be avoided in time.
Drawings
Fig. 1 is a flow chart of the operation of an internet of things intelligent smoke detector according to an embodiment of the present invention;
fig. 2 is a bottom elevation view of an internet of things smart smoke detector housing according to an embodiment of the present invention;
fig. 3 is an internet of things intelligent smoke detector housing top view according to an embodiment of the invention.
Reference numerals:
1: a smoke sensor; 2: a humidity sensor; 3: a temperature sensor; 4: an air pressure sensor; 5: a controller; 6: a wireless transceiver unit; 7: a memory; 8: a buzzer; 9: a flash lamp; 10: a housing; 11: a circular truncated cone; 12: mesh holes; 13: a power indicator light; 14: a battery compartment; 15: a battery compartment cover; 16: mounting holes; 17: a display.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, an internet-of-things intelligent smoke detector comprises a smoke sensor 1, a humidity sensor 2, a temperature sensor 3, an air pressure sensor 4, a controller 5, a buzzer 8, a flash lamp 9, a memory 7, a wireless transceiver unit 6 and a display 17, wherein the smoke sensor 1 is used for detecting the smoke concentration in the ambient air in real time and sending the detection result to the controller 5; the humidity sensor 2 is used for detecting the humidity change of the ambient air in real time and sending the detection result to the controller 5; the temperature sensor 3 is used for detecting the temperature change of the surrounding environment in real time and sending the detection result to the controller 5; the air pressure sensor 4 is used for detecting the air pressure change of the surrounding environment in real time and sending a signal detection result to the controller 5, and the controller 5 is used for receiving the data of the smoke sensor 1, the humidity sensor 2 and the temperature sensor 3 and controlling the buzzer 8 and the flash lamp 9 to make a buzzer or flash alarm according to the received information; the memory 7 is used for storing raw data from the smoke sensor 1, the humidity sensor 2, the temperature sensor 3 and the air pressure sensor 4 and processed data from the controller 5; the wireless transceiving unit 6 is used for instantly retrieving data from the memory 7 and sending the data to the platform of the internet of things; the wireless transceiving unit 6 is further configured to receive data models of the internet of things platform and transmit the data models to the controller 5, and the controller 5 adjusts the reaction made to different data processing results through the data models; the display 17 is connected to the controller 5 and displays a scene recognition result of the controller 5.
The utility model discloses an intelligence smoke detector of thing networking at the during operation: (1) when the temperature sensor 3 detects that the temperature value in the surrounding environment rises rapidly, the humidity sensor 2 detects that the humidity in the surrounding environment falls rapidly, the smoke sensor 1 detects that the smoke value in the surrounding environment rises rapidly and the amplitude exceeds 25%, and the air pressure sensor 4 detects that the air pressure value in the surrounding environment rises rapidly, the controller 5 controls the buzzer 8 to give out gradual sound to remind an alarm, and the controller 5 controls the flash lamp 9 to give out flash alarm.
(2) The controller 5 signal connection alarm center, temperature sensor 3 detects temperature value in the surrounding environment and rises fast and exceed upper limit threshold A, humidity sensor 2 detects the humidity in the surrounding environment and descends fast, smoke sensor 1 detects the smog value in the surrounding environment and rises fast and exceed upper limit threshold B, and baroceptor 4 detects the atmospheric pressure value in the surrounding environment and rises fast, controller 5 control bee calling organ 8, send gradual sound and remind the alarm, controller 5 control flash light 9 sends the flash of light alarm, and to the central transmission fire signal of warning.
(3) When the smoke sensor 1 detects that the smoke value in the surrounding environment continuously rises in a trend of less than 2% per day and the aging degree of the smoke sensor 1 exceeds 35%, the display 17 displays a sensor aging signal;
(4) when the temperature sensor 3 detects that the temperature of the surrounding environment rises rapidly and is lower than a set threshold C, wherein the threshold C can be 20%, the humidity sensor 2 detects that the humidity of the surrounding environment rises rapidly, the smoke sensor 1 detects that the smoke value in the surrounding environment rises by no more than 20%, the air pressure sensor 4 detects that the air pressure value of the surrounding environment does not change rapidly, and the display 17 displays that the surrounding environment is in a cooking state;
(5) when the temperature sensor 3 detects that the temperature of the surrounding environment is not obviously changed and is lower than a set threshold D, the humidity sensor 2 detects that the humidity of the surrounding environment is rapidly increased, the smoke sensor 1 detects that the smoke value in the surrounding environment is increased and exceeds a set threshold E, the air pressure sensor 4 detects that the air pressure value of the surrounding environment is not rapidly changed, and the display 17 displays that the surrounding environment is in a water mist state;
(6) when the temperature sensor 3 detects that the ambient temperature is not obviously changed and is lower than a set threshold value D, the humidity sensor 2 detects that the ambient humidity is not obviously changed, the smoke sensor 1 detects that the smoke value in the ambient environment rapidly rises and exceeds 30% of the original value, the air pressure sensor 4 detects that the air pressure value in the ambient environment does not rapidly change, and the display 17 displays that people smoke in the ambient environment;
(7) when the temperature sensor 3 detects that the ambient temperature is not obviously changed and is lower than a set threshold D, the humidity sensor 2 detects that the ambient humidity is not obviously changed, the smoke sensor 1 detects that the smoke value in the ambient environment rapidly rises and exceeds a set threshold F, the air pressure sensor 4 detects that the air pressure value in the ambient environment does not rapidly change, and the display 17 displays that dust exists in the ambient environment;
(8) when the temperature sensor 3 detects that the ambient temperature continuously exceeds 35 ℃, the humidity sensor 2 detects that the ambient humidity is lower than a set threshold G, the smoke sensor 1 detects that the smoke value in the ambient environment has no obvious change, the air pressure sensor 4 detects that the air pressure value in the ambient environment has no change, and the display 17 displays that potential safety hazards exist in the ambient environment.
According to the utility model discloses an embodiment, as shown in fig. 2, fig. 3, thing networking intelligence smoke detector still includes smoke detector casing 10, casing 10's major structure is cylindrical, casing 10's top is suitable for to be installed on the ceiling, casing 10's bottom center forms round diameter and is less than casing 10's major diameter's round platform 11, round platform 11 periphery, the main part bottom is provided with annular net district, evenly spread the circular latticed hole 12 of constant diameter in the net district, smoke transducer 1, humidity transducer 2, temperature sensor 3 and baroceptor 4 set up inside casing 10 and be close to latticed hole 12. At the bottom of casing 10, the outside of latticed hole 12 is provided with power indicator 13, and power indicator 13 is green when normal operating condition, and is yellow when not getting into operating condition, and is red when the electric quantity is insufficient. The top of the housing 10 is provided with a mounting hole 16, and the mounting hole 16 is semi-annular and is located at the center of the top of the main body. The top of the shell 10 is also provided with a battery bin 14, the battery bin 14 is provided with a detachable battery bin cover 15, and the battery bin cover 15 is connected to the top of the shell 10 through a buckle
According to the utility model discloses an embodiment, buzzer 8 sets up inside 11 round platforms, and flash light 9 sets up at 11 periphery walls of round platform, and display 17 installs on near the vertical wall of thing networking intelligence smoke detector, and the mounting height is between one meter to one meter five.
The internet of things platform updates and upgrades the data model through a large amount of user statistical data, the upgraded data model is transmitted to the internet of things intelligent smoke detector through the wireless signal transceiver, and the controller 5 of the internet of things intelligent smoke detector after receiving data identifies the scene according to the new data model.
The Internet of things platform can be networked with instant communication platforms such as WeChat public numbers, and the user side can inquire monitoring data and detection state of the intelligent smoke detector through the instant communication platforms at any time, so that remote monitoring is realized, and fire alarm potential safety hazards are effectively avoided.
The flash lamp 9 has a red state, an orange state, a yellow state and a green state, the controller 5 controls the working state of the flash lamp 9, for example, the flash lamp 9 may include a red LED lamp bead, an orange LED lamp bead, a yellow LED lamp bead and a green LED lamp bead, when the temperature sensor 3 detects that the temperature value in the surrounding environment rises rapidly, the humidity sensor 2 detects that the humidity in the surrounding environment drops rapidly, the smoke sensor 1 detects that the smoke value in the surrounding environment rises rapidly and the amplitude exceeds 25%, and the air pressure sensor 4 detects that the air pressure value in the surrounding environment rises rapidly, the controller 5 controls the buzzer 8 to emit a gradual sound warning alarm, for example, a sudden call, and the controller 5 controls the flash lamp 9 to emit a red warning.
When the display 17 shows that the surrounding environment is in a cooking state, a water mist state, and people smoke or have dust, the controller 5 controls the buzzer 8 to sound, and the controller 5 controls the flash lamp 9 to give out a yellow warning.
When the display 17 shows that the surrounding environment has potential safety hazards, the controller 5 controls the buzzer 8 to give out a brief buzzing, and the controller 5 controls the flash lamp 9 to give out an orange warning.
At other times, the flash lamp 9 displays green, and the buzzer 8 does not sound.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An intelligent smoke detector of the Internet of things is characterized by comprising a smoke sensor (1), a humidity sensor (2), a temperature sensor (3), a controller (5), a buzzer (8) and a flash lamp (9), wherein,
the smoke sensor (1) is used for instantly detecting the smoke concentration in the ambient air and sending the detection result to the controller (5); the humidity sensor (2) is used for instantly detecting the humidity change of the ambient air and sending the detection result to the controller (5); the temperature sensor (3) is used for instantly detecting the temperature change of the ambient environment and sending the detection result to the controller (5); the controller (5) is used for receiving data of the smoke sensor (1), the humidity sensor (2) and the temperature sensor (3) and controlling the buzzer (8) and the flashlight (9) to make buzzing or flashing alarm according to the received information.
2. The internet of things intelligent smoke detector of claim 1, further comprising: the air pressure sensor (4) is in signal connection with the controller (5) and used for detecting air pressure change of the environment and feeding back signals to the controller (5), and the controller (5) controls the buzzer (8) and the flashlight (9) to make buzzing or flashing alarms according to received information.
3. The Internet of things intelligent smoke detector of claim 2, further comprising a memory (7) and a wireless transceiver unit (6), wherein,
the memory (7) is used for storing raw data from the smoke sensor (1), the humidity sensor (2), the temperature sensor (3) and the air pressure sensor and processed data from the controller (5);
the wireless transceiving unit (6) is used for retrieving data from the memory (7) instantly and sending the data to the Internet of things platform, the wireless transceiving unit (6) is used for receiving data models calculated by the Internet of things platform according to received sensor data and sending the data models to the controller (5), and the controller (5) adjusts the reaction made to different data processing results through the data models.
4. The internet of things intelligent smoke detector according to claim 3, wherein when the temperature sensor (3) detects a rapid temperature rise in the ambient environment, the humidity sensor (2) detects a rapid humidity drop in the ambient environment, the smoke sensor (1) detects a rapid rise in the smoke value in the ambient environment with a magnitude exceeding 25%, and the air pressure sensor (4) detects a rapid rise in the air pressure value in the ambient environment, the controller (5) controls the buzzer (8) to emit a gradual sound reminding alarm, and the controller (5) controls the flashlight (9) to emit a flashing alarm.
5. The intelligent smoke detector of the internet of things as claimed in claim 3, wherein said controller (5) is in signal connection with an alarm center, when said temperature sensor (3) detects that the temperature value in the surrounding environment rises rapidly and exceeds an upper threshold A, said humidity sensor (2) detects that the humidity in the surrounding environment falls rapidly, said smoke sensor (1) detects that the smoke value in the surrounding environment rises rapidly and exceeds an upper threshold B, and said air pressure sensor (4) detects that the air pressure value in the surrounding environment rises rapidly, said controller (5) controls said buzzer (8) to issue a gradual sound warning alarm, said controller (5) controls said flash lamp (9) to issue a flash alarm, and transmits a fire signal to said alarm center.
6. The internet of things intelligent smoke detector of claim 3, further comprising: a display (17), wherein the display (17) is in signal connection with the controller (5);
when the temperature sensor (3) detects that the temperature of the ambient environment rises rapidly and is lower than a set threshold C, the humidity sensor (2) detects that the humidity of the ambient environment rises rapidly, the smoke sensor (1) detects that the smoke value in the ambient environment rises to be not more than an upper threshold C, the air pressure sensor (4) detects that the air pressure value of the ambient environment does not change rapidly, and the display (17) displays that the ambient environment is in a cooking state;
when the temperature sensor (3) detects that the temperature of the surrounding environment is not obviously changed and is lower than the set threshold D, the humidity sensor (2) detects that the humidity of the surrounding environment is rapidly increased, the smoke sensor (1) detects that the smoke value in the surrounding environment is increased to exceed the set threshold E, the air pressure sensor (4) detects that the air pressure value of the surrounding environment is not rapidly changed, and the display (17) displays that the surrounding environment is in a water mist state;
when the temperature sensor (3) detects that the ambient temperature is not obviously changed and is lower than the set threshold D, the humidity sensor (2) detects that the ambient humidity is not obviously changed, and the smoke sensor (1) detects that the smoke value in the ambient environment rapidly rises and exceeds α times of the original value, the air pressure sensor (4) detects that the air pressure value in the ambient environment does not rapidly change, and the display (17) displays that people smoke in the ambient environment;
when the temperature sensor (3) detects that the temperature of the ambient environment is not obviously changed and is lower than the set threshold D, the humidity sensor (2) detects that the humidity of the ambient environment is not obviously changed, the smoke sensor (1) detects that the smoke value in the ambient environment rapidly rises and exceeds the set threshold F, the air pressure sensor (4) detects that the air pressure value of the ambient environment is not rapidly changed, and the display (17) displays that dust exists in the ambient environment;
work as temperature sensor (3) detect that ambient temperature continuously exceeds H degree centigrade, humidity transducer (2) detect that ambient humidity is less than and set for threshold value G, smoke transducer (1) detect that smoke value does not have obvious change in the ambient environment, baroceptor (4) detect that ambient's barometer does not change, there is the potential safety hazard in the display (17) demonstration ambient environment.
7. The internet of things intelligent smoke detector according to claim 1, further comprising a smoke detector shell (10), wherein the main structure of the shell (10) is cylindrical, the top of the shell (10) is suitable for being mounted on a ceiling, a circle of circular truncated cone (11) with a diameter smaller than the main diameter of the shell (10) is formed at the center of the bottom of the shell (10), annular grid areas are arranged on the periphery of the circular truncated cone (11) and the bottom of the main body, and circular grid holes (12) with equal diameters are uniformly distributed in the grid areas.
8. The internet of things intelligent smoke detector according to claim 7, wherein the top of the main body of the shell (10) is provided with one or more mounting holes (16), and the one or more mounting holes (16) are located at the center of the top of the main body or are uniformly distributed on a constant diameter circumference at the center of the top of the main body.
9. The internet of things intelligent smoke detector according to claim 7, wherein a battery compartment (14) is further arranged on the top of the main body of the shell (10), a detachable battery compartment cover (15) is arranged on the battery compartment (14), and the battery compartment cover (15) is connected to the top of the main body of the shell (10) through a buckle.
10. The internet of things smart smoke detector according to claim 6, wherein said flash (9) has a red state, an orange state, a yellow state and a green state, said controller (5) controlling the operating state of said flash (9).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112233363A (en) * | 2020-09-28 | 2021-01-15 | 上海嘉筠通信技术有限公司 | Method for preventing water vapor interference from interfering with alarm accuracy of smoke alarm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112233363A (en) * | 2020-09-28 | 2021-01-15 | 上海嘉筠通信技术有限公司 | Method for preventing water vapor interference from interfering with alarm accuracy of smoke alarm |
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