CN210863464U - Air quality detector capable of alarming - Google Patents
Air quality detector capable of alarming Download PDFInfo
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- CN210863464U CN210863464U CN201920557250.3U CN201920557250U CN210863464U CN 210863464 U CN210863464 U CN 210863464U CN 201920557250 U CN201920557250 U CN 201920557250U CN 210863464 U CN210863464 U CN 210863464U
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Abstract
The utility model discloses an air quality detector that can report to police, including central control module, data detection unit, alarm unit and display element, central control module includes first singlechip and second singlechip, first singlechip includes reset button, data detection unit includes temperature and humidity detection module, combustible gas detection module, flame detection module and dust detection module, alarm unit includes first alarm module and second alarm module, display element includes humiture harmful gas display module, dust parameter display screen and air quality indicator. The utility model discloses air quality detector has not only realized functions such as traditional air quality detector detects humiture, PM2.5, has still improved the function to harmful gas and flame warning on this basis, has realized optimizing.
Description
Technical Field
The utility model relates to an air quality detects technical field, in particular to air quality detector that can report to police.
Background
At present, air quality detectors with the functions of measuring PM2.5, temperature and humidity, harmful gas and the like in the market are cheap, about one to two hundred yuan and expensive, namely thousands yuan or even ten thousand yuan. And the utility model has the disadvantages of large volume, unattractive appearance, fast power consumption, short service life, etc.
Most air quality detectors in the current market do not have the function of alarming or reminding the surrounding environment of a user, and only have a single display module. The detector with the alarm reminding function can better inform the user of the environment and potential safety hazards, and the characteristics of perception, alarm and reminding are dominant in the market today and in the future of artificial intelligence development.
Therefore, it is necessary to provide an air quality detector capable of alarming to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air quality detector that can report to police, utility model air quality detector has not only realized functions such as traditional air quality detector detection humiture, PM2.5, has still improved the function to harmful gas and flame warning on this basis, has realized optimizing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air quality detector that can report to police, includes central control module, data detection unit, alarm unit and display element, central control module includes first singlechip and second singlechip, first singlechip includes reset button, data detection unit includes temperature and humidity detection module, combustible gas detection module, flame detection module and dust detection module, alarm unit includes first alarm module and second alarm module, display element includes temperature and humidity harmful gas display module, dust parameter display screen and air quality indicator.
Preferably, the temperature and humidity detection module is set by a temperature and humidity sensor, the combustible gas detection module is set by a gas sensor, the flame detection module is set by a flame sensor, and the dust detection module is set by a dust detection sensor.
Preferably, first alarm module and second alarm module adopt first bee calling organ and second bee calling organ setting respectively, first bee calling organ is gaseous and flame warning and adopts the low level to be initial value high level for the trigger value, second bee calling organ 2 is air quality warning and adopts the high level to be initial value low level for the trigger value.
Preferably, a small plate output interface of the flame detection module is directly connected with an I0 port of the first single chip microcomputer, and a DO small plate switch digital output interface of the temperature and humidity detection module is connected with an IO port of the first single chip microcomputer.
Preferably, the dust detection module adopts an infrared light emitting diode and a phototransistor which are arranged diagonally.
Preferably, the dust detection module sends a detection signal every second for detection, and the temperature and humidity detection module sends a detection signal every two seconds for detection.
Preferably, the temperature and humidity sensor is set by adopting a DHT11 model, the gas sensor is set by adopting an LM393 or ZYMQ-9 model, the flame sensor is set by adopting an ROX2SJ1K5 model, the dust detection sensor is set by adopting a GP2Y1010AU0F model, the first single chip microcomputer is set by adopting an STC12C5A60S2 model, and the second single chip microcomputer is set by adopting an STC89C51 model.
The utility model discloses a technological effect and advantage:
1. the utility model discloses through temperature and humidity detection, harmful gas and flame warning and PM2.5 and dust detection, PM 2.5's concentration value in the air is gathered to effectual use dust detection sensor, and show on dust parameter display screen, and through air quality indicator and bee calling organ suggestion concentration state, through temperature and humidity sensor, the parameter that will gather shows, there is the flame near flame through flame sensor detection device, feed back on bee calling organ, bee calling organ receives the signal and sends the chimes of doom, and when detecting harmful gas, through harmful gas such as MQ-9 gas sensitive element perception carbon monoxide, then realize bee calling organ alarming function through the singlechip.
2. The utility model discloses air quality detector has not only realized functions such as traditional air quality detector detection humiture, PM2.5, has still improved the function to harmful gas and flame warning on this basis, has realized optimizing.
Drawings
FIG. 1 is a flow chart of the overall unit structure of the present invention;
fig. 2 is a schematic diagram of a first single chip microcomputer detection structure of the present invention;
fig. 3 is a schematic diagram of a second single chip microcomputer detection structure of the present invention.
In the figure: 1. a central control module; 101. a first single chip microcomputer; 102. a second single chip microcomputer; 103. a reset button; 2. a data detection unit; 201. a temperature and humidity detection module; 202. a combustible gas detection module; 203. a flame detection module; 204. a dust detection module; 3. an alarm unit; 301. a first alarm module; 302. a second alarm module; 4. a display unit; 401. a temperature and humidity harmful gas display module; 402. a dust parameter display screen; 403. an air quality indicator light.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an air quality detector capable of alarming as shown in figures 1-3, which comprises a central control module 1, a data detection unit 2, an alarm unit 3 and a display unit 4, wherein the central control module 1 comprises a first single chip microcomputer 101 and a second single chip microcomputer 102, the first single chip microcomputer 101 comprises a reset button 103, the data detection unit 2 comprises a temperature and humidity detection module 201, a combustible gas detection module 202, a flame detection module 203 and a dust detection module 204, the alarm unit 3 comprises a first alarm module 301 and a second alarm module 302, the display unit 4 comprises a temperature and humidity harmful gas display module 401, a dust parameter display screen 402 and an air quality indicator lamp 403, and through temperature and humidity detection, harmful gas and flame alarm and PM2.5 and dust detection, the dust detection sensor is effectively used for collecting the concentration value of PM2.5 in the air, and when harmful gases are detected, the MQ-9 gas sensitive element senses the harmful gases such as carbon monoxide and the like, and then the buzzer alarm function is realized through the single chip microcomputer.
Further, in the above technical scheme, temperature and humidity detection module 201 adopts the temperature and humidity sensor setting, combustible gas detection module 202 adopts the gas sensor setting, flame detection module 203 adopts the flame sensor setting, dust detection module 204 adopts the dust detection sensor setting, through just setting up the warning critical value on dust detection module 204 and the dust parameter display screen 402 and showing, detect once every second to the air, real-time output result makes it can compare with the critical value on the display screen, if surpass the critical value and feed back to second singlechip 102, second singlechip 102 sends the periodic signal of low level high level according to the procedure immediately and gives second bee calling organ, make it report to the police with the period operation that 0.5 second sound 0.5 second stops to remind air quality problem to distinguish with flame and the warning sound of CO combustible gas.
Further, in the above technical solution, the first alarm module 301 and the second alarm module 302 respectively adopt a first buzzer and a second buzzer, the first buzzer alarms for gas and flame and adopts a low level as an initial value and a high level as a trigger value, and the second buzzer 2 alarms for air quality and adopts a high level as an initial value and a low level as a trigger value.
Further, in the above technical solution, a small plate output interface of the flame detection module 203 is directly connected to an I0 port of the first single chip microcomputer 101, and a DO small plate switch digital output interface of the temperature and humidity detection module 201 is connected to an IO port of the first single chip microcomputer 101.
Further, in the above technical solution, the dust detection module 204 employs an infrared light emitting diode and a photo transistor arranged diagonally, and can be loaded with a sensor up to 7VDC, outputting an analog voltage proportional to the measured dust concentration and allowing it to detect the dust reflected light in the air.
Further, in the above technical solution, the dust detection module 204 sends a detection signal every second for detection, and the temperature and humidity detection module 201 sends a detection signal every two seconds for detection.
Further, in the above technical scheme, the temperature and humidity sensor is set in a DHT11 model, the gas sensor is set in an LM393 or ZYMQ-9 model, the flame sensor is set in an ROX2SJ1K5 model, the dust detection sensor is set in a GP2Y1010AU0F model, the first single chip microcomputer 101 is set in an STC12C5a60S2 model, and the second single chip microcomputer 102 is set in an STC89C51 model.
This practical theory of operation:
referring to the attached drawings 1-3 of the specification, when the device is used, the temperature and humidity in the air are detected by a temperature and humidity sensor, a signal is sent to a first single chip microcomputer 101, the parameter is sent to a temperature and humidity toxic gas display module by the first single chip microcomputer 101 for parameter display, meanwhile, whether combustible gas or flame exists in the air is detected by a flame sensor and a flame sensor, when the flame or the like is detected, the detection module transmits high level to the first single chip microcomputer 101 for feedback processing, the first single chip microcomputer 101 receives the high level signal and sends the high level signal to a first buzzer, so that the buzzer sounds to alarm, when the alarm is released, the initial state is restored by a reset button 103, the signal is sent to the first single chip microcomputer 101, and when the set parameter is exceeded, the signal is sent to the first alarm module 301 for alarming, meanwhile, an alarm critical value is set on the dust detection module 204 and the dust parameter display screen 402 to be displayed, air is detected once every second, a real-time output result is output on the display screen to enable the air to be compared with the critical value, if the result exceeds the critical value and is fed back to the second single chip microcomputer 102, the second single chip microcomputer 102 immediately sends a low-level and high-level periodic signal to the second buzzer according to a program, and the second buzzer alarms in a period that the alarm sound is sounded for 0.5 second and stops for 0.5 second to remind the air quality problem of distinguishing the alarm sound of flame and CO combustible gas.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (1)
1. The utility model provides an air quality detector that can report to police, includes central control module (1), data detecting element (2), alarm unit (3) and display element (4), its characterized in that: the central control module (1) comprises a first single chip microcomputer (101) and a second single chip microcomputer (102), the first single chip microcomputer (101) comprises a reset button (103), the data detection unit (2) comprises a temperature and humidity detection module (201), a combustible gas detection module (202), a flame detection module (203) and a dust detection module (204), the alarm unit (3) comprises a first alarm module (301) and a second alarm module (302), and the display unit (4) comprises a temperature and humidity harmful gas display module (401), a dust parameter display screen (402) and an air quality indicator lamp (403);
the temperature and humidity detection module (201) is arranged by adopting a temperature and humidity sensor, the combustible gas detection module (202) is arranged by adopting a gas sensor, the flame detection module (203) is arranged by adopting a flame sensor, and the dust detection module (204) is arranged by adopting a dust detection sensor;
the first alarm module (301) and the second alarm module (302) are respectively arranged by adopting a first buzzer and a second buzzer, the first buzzer alarms by gas and flame and adopts a low level as an initial value and a high level as a trigger value, and the second buzzer 2 alarms by air quality and adopts a high level as an initial value and a low level as a trigger value;
a small plate output interface of the flame detection module (203) is directly connected with an I0 port of the first single chip microcomputer (101), and a DO small plate switch digital quantity output interface of the temperature and humidity detection module (201) is connected with an IO port of the first single chip microcomputer (101);
the dust detection module (204) is arranged diagonally by adopting an infrared light-emitting diode and a phototransistor;
the dust detection module (204) sends a detection signal every second for detection, and the temperature and humidity detection module (201) sends a detection signal every two seconds for detection;
the temperature and humidity sensor is set by adopting a DHT11 model, the gas sensor is set by adopting an LM393 or ZYMQ-9 model, the flame sensor is set by adopting an ROX2SJ1K5 model, the dust detection sensor is set by adopting a GP2Y1010AU0F model, the first single chip microcomputer (101) is set by adopting an STC12C5A60S2 model, and the second single chip microcomputer (102) is set by adopting an STC89C51 model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557250.3U CN210863464U (en) | 2019-04-23 | 2019-04-23 | Air quality detector capable of alarming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557250.3U CN210863464U (en) | 2019-04-23 | 2019-04-23 | Air quality detector capable of alarming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210863464U true CN210863464U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920557250.3U Expired - Fee Related CN210863464U (en) | 2019-04-23 | 2019-04-23 | Air quality detector capable of alarming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210863464U (en) |
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2019
- 2019-04-23 CN CN201920557250.3U patent/CN210863464U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20200626 Termination date: 20210423 |