CN210777081U - Air quality detection alarm - Google Patents
Air quality detection alarm Download PDFInfo
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- CN210777081U CN210777081U CN201922460509.5U CN201922460509U CN210777081U CN 210777081 U CN210777081 U CN 210777081U CN 201922460509 U CN201922460509 U CN 201922460509U CN 210777081 U CN210777081 U CN 210777081U
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 87
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 54
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 18
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 16
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 11
- 230000006870 function Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000008358 core component Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Abstract
The utility model discloses an air quality detection alarm, which comprises a control module, a power module, a buzzer, a 2.4G module, a key module, a first comprehensive sensor probe, a second comprehensive sensor probe and a lithium battery charging and discharging module, wherein the control module is responsible for analyzing and receiving and sending instructions; the power supply module is responsible for providing voltage for the control module; the buzzer is responsible for alarming and prompting sound; the 2.4G module is responsible for communicating with the outside; the key module is responsible for receiving external operation of an operator; the first comprehensive sensor probe is responsible for detecting the PM2.5 or carbon dioxide value; the second sensor probe is responsible for detecting the numerical value of combustible gas, carbon monoxide or formaldehyde; the lithium battery charging and discharging module is connected with the control module and is responsible for supplying power to the control module under the condition that the power supply module is powered off. Therefore, the utility model discloses an air quality detection alarm can realize the purpose of an equipment multiple use through changing the sensor along with the transform in time and space.
Description
Technical Field
The utility model relates to a gas sensor field especially relates to an air quality detection alarm.
Background
The smart home is gradually emerging, the interconnection of everything is the next great trend, and the premise for realizing the interconnection of everything is that each home device can provide the state of the home device.
At present, in order to ensure the safety of home environment, people generally install similar gas alarms, formaldehyde alarms, PM2.5 alarms and the like at home to detect whether the surrounding environment is safe enough, but the sensors on the market are used by others at present, so that the factors influencing the surrounding environment are many, and people have to install a plurality of sensors respectively, which is very inconvenient.
In addition, the air in the surrounding environment has different states in different periods, and the focus of attention of people is also different, for example, people in a house which is just finished pay more attention to the content of formaldehyde in the surrounding environment, people in an area with serious sand dust pay more attention to the content of PM2.5, people in an old house worry about whether the gas in the house leaks, the detection requirement on combustible gas is stronger, and the function that the existing sensor can only singly measure a certain element is too single, so that the requirement of people cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: an air quality detection alarm is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
an air quality detection alarm is characterized by comprising a control module, a power supply module, a buzzer, a 2.4G module, a key module, a first comprehensive sensor probe, a second comprehensive sensor probe and a lithium battery charging and discharging module, wherein,
the control module is responsible for analyzing and receiving and sending instructions;
the power supply module is responsible for providing 3.3V voltage for the control module;
the buzzer is responsible for alarm prompt tones;
the 2.4G module is responsible for communicating with the outside;
the key module is responsible for receiving external operation of an operator;
the first integrated sensor probe is responsible for detecting the PM2.5 or carbon dioxide value of the surrounding environment;
the second comprehensive sensor probe is responsible for detecting the numerical values of combustible gas, carbon monoxide or formaldehyde in the surrounding environment;
the lithium battery charging and discharging module is connected with the control module and is responsible for supplying power to the control module under the condition that the power supply module is powered off.
This scheme has following beneficial effect for prior art:
the first sensor can detect carbon dioxide or PM2.5, the second sensor can detect combustible gas, toxic carbon monoxide or formaldehyde, the two sensors can be combined into six different combinations, namely, a comprehensive sensor with a PM2.5 probe and a combustible gas probe, a comprehensive sensor with a PM2.5 probe and a carbon monoxide probe, a comprehensive sensor with a PM2.5 probe and a formaldehyde probe, a comprehensive sensor with a carbon dioxide probe and a combustible gas probe, a comprehensive sensor with a carbon dioxide probe and a carbon monoxide probe and a comprehensive sensor with a carbon dioxide probe and a formaldehyde probe, and the requirements of users are greatly met.
For example, PM2.5 and formaldehyde sensors can be installed in newly decorated houses, PM2.5 and combustible gas sensors can be installed in old houses, and the purposes of multiple purposes of one device can be achieved by simply replacing the sensors along with the change of time and space.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
The system further comprises an LED module, an OLED module and a photosensitive probe, wherein the LED module is used for indicating the working state of each sensor, and the OLED module is used for displaying the data measured by each sensor in real time; the photosensitive probe is used for measuring the brightness of the current environment and transmitting the brightness to the control module, and the control module can adjust the on and off of the LED and the OLED according to the brightness of the environment.
The beneficial effect of adopting above-mentioned further scheme is, under the prerequisite that satisfies the user demand, can the energy saving.
And the sound probe is responsible for detecting environmental sounds and feeding information back to the control module, and the control module determines whether to turn on the LED and the OLED after comparing the received volume with a set threshold value.
The beneficial effect of adopting above-mentioned further scheme is that under the night state, can judge whether have staff near through the sound that detects the surrounding environment to whether the decision shows relevant information to the outside, for example OLED originally is in the state of resting the screen, when detecting that peripheral sound is greater than 50 decibels, judges that there is staff to look over the data, lights the OLED screen automatically.
Drawings
FIG. 1 is a functional block diagram of the air quality detection alarm of the present invention;
fig. 2 is a circuit diagram of a core component of a control module according to an embodiment of the present invention;
in the drawings, the parts names represented by the respective reference numerals are listed as follows:
1. a control module;
2. a power supply module;
3. a buzzer;
4. a sound probe;
5. a photosensitive probe;
6. an LED module;
7. an OLED module;
8. 2.4G module;
9. a key module;
10. a first integrated sensor probe;
11. a second integrated sensor probe;
12. provided is a lithium battery charging and discharging module.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Fig. 1-2 are functional block diagrams of the air quality detection alarm of the present invention. The air quality detection alarm comprises: comprises a control module 1, a power module 2, a buzzer 3, a sound probe 4, a photosensitive probe 5, an LED module 6, an OLED module 7, a 2.4G module 8, a key module 9, a first comprehensive sensor probe 10, a second comprehensive sensor probe 11 and a lithium battery charging and discharging module 12,
the control module 1 is connected with the power module 2, the buzzer 3, the sound probe 4, the photosensitive probe 5, the LED module 6, the OLED module 7, the 2.4G module, the key module, the first comprehensive sensor probe and the lithium battery charging and discharging module.
The first integrated sensor probe can measure PM2.5 or carbon dioxide;
the second comprehensive sensor probe can measure combustible gas or carbon monoxide or formaldehyde;
the control module 1 comprises an STM32F103RBT6 chip and is responsible for analyzing and receiving and sending instructions.
The power module 2 comprises a power chip and is responsible for providing 3.3V voltage for the control module 1.
The buzzer 3 is responsible for alarm prompt tones.
The 2.4G module comprises a 2.4G chip, and the 2.4G chip is responsible for receiving and sending signals. The 2.4 module communicates with the smart home host through 2.4G signals.
The key module is responsible for external touch pressing.
The sound probe 4 is responsible for detecting the sound of the surrounding environment and feeding back the information to the control module 1, the control module 1 analyzes the received information and sends out an instruction, and when the volume of the surrounding environment exceeds 50 decibels, the control module 1 controls the two-color LED indicator lamp of the LED module 6 to be turned on or the screen of the OLED module 7 to be turned on.
The photosensitive probe 5 is responsible for detecting the light intensity of the surrounding environment and sending the detection result to the control module 1, the control module 1 judges the received data, and when no light is detected in the surrounding environment, the control module 1 controls four double-color LED indicating lamps of the LED module 6 to be turned off or the control module 1 controls the screen of the OLED module 7 to be turned off from on.
The first comprehensive sensor probe is used for detecting the value of PM2.5 or carbon dioxide in the surrounding environment, and the PM2.5 probe or the carbon dioxide probe can be selectively installed on the comprehensive sensor.
The second integrated sensor probe is responsible for detecting the numerical values of combustible gas, carbon monoxide or formaldehyde in the surrounding environment, the integrated sensor can be selectively provided with the combustible gas probe, the carbon monoxide probe or the formaldehyde probe, and only one probe can be selected from the integrated sensor, the carbon monoxide probe and the formaldehyde probe.
The LED module 6 is connected with the control module 1 through an I/O interface, the LED module 6 comprises four double-color LED indicating lamps and a photoresistor, the four double-color LED indicating lamps work simultaneously, a blue lamp is on when the comprehensive sensor works, and a red lamp is on when harmful gas exceeds the standard; the photoresistor is used for detecting the light intensity of the surrounding environment; the OLED module 7 displays the numerical values detected by the first comprehensive sensor probe and the second comprehensive sensor probe, and the LED module 6 or the OLED module 7 can be selectively installed on the comprehensive sensor.
The lithium battery charging and discharging module is connected with the control module 1, comprises a lithium battery charging and discharging chip and is responsible for supplying power to the control module 1 under the condition that the power module 2 is powered off.
Selecting a comprehensive sensor with an LED module 6, pressing a key module for a long time, sending a signal to a control module 1 by the key module, analyzing the received signal and sending an instruction by the control module 1, controlling a buzzer 3 to send a sound prompt by the control module 1 when a touch signal exceeds 5 seconds, enabling the comprehensive sensor to enter a learning state, receiving a learning signal sent by a smart home host by a 2.4G module of the comprehensive sensor, and finishing the learning state of the comprehensive sensor; touch button module, button module send control module 1 with signal transmission, and control module 1 is analyzed and is sent the instruction to the signal that receives, and control module 1 control buzzer 3 sends two warning sounds, synthesizes sensor and clears away the completion of study wisdom house host computer state.
Selecting a comprehensive sensor with an OLED module 7, wherein the comprehensive sensor has three keys, the middle setting key is touched, the OLED module 7 enters function selection, the comprehensive sensor with the OLED module 7 has the functions of learning a host, upper limit setting and resetting, the left key and the right key are touched, the functions can be selected, the function selection of the setting key is touched again, the function of the learning host is selected, a control module 1 of the comprehensive sensor sends out a learning signal, and a 2.4G module of the comprehensive sensor receives the learning signal sent by the smart home host to complete a learning state; the upper limit setting is selected, and the upper limit of PM 2.5/carbon dioxide and the upper limit of combustible gas/carbon monoxide/formaldehyde can be set; and selecting a reset function, and clearing the learned smart home host and the set upper limit value to restore the default value.
The PM2.5 probe or the carbon dioxide probe, the combustible gas probe and the carbon monoxide probe or the formaldehyde probe can form six different comprehensive sensors, namely a comprehensive sensor with the PM2.5 probe and the combustible gas probe, a comprehensive sensor with the PM2.5 probe and the carbon monoxide probe, a comprehensive sensor with the PM2.5 probe and the formaldehyde probe, a comprehensive sensor with the carbon dioxide probe and the combustible gas probe, a comprehensive sensor with the carbon dioxide probe and the carbon monoxide probe and a comprehensive sensor with the carbon dioxide probe and the formaldehyde probe.
The PM2.5 probe and the combustible gas probe, the PM2.5 probe and the carbon monoxide probe, the PM2.5 probe and the formaldehyde probe, the carbon dioxide probe and the combustible gas probe, the carbon dioxide probe and the carbon monoxide probe, and the carbon dioxide probe and the formaldehyde probe of the six comprehensive sensors transmit detected values to the control module 1, the control module 1 analyzes the received information and sends out an instruction, when the harmful gas values are detected to change, the control module 1 uploads the information to the smart home host through the 2.4G module, and the smart home host stores the information; when detecting that harmful gas exceeds the standard, the control module 1 controls the buzzer 3 to sound for a long time, meanwhile, the control module 1 uploads information to the smart home host through the 2.4G module, the smart home host analyzes the received information and sends an instruction, the smart home host sends a short message notification to a mobile phone of a user to notify that harmful gas in the surrounding environment of the user exceeds the standard, the smart home host uploads the information to the server, the webpage end sends an HTTP request to the server, the server uploads the information to the webpage end after receiving the HTTP request, the webpage end can give a remote alarm after receiving the information, and the user can remotely check the value of the harmful gas in the house through the webpage end.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. An air quality detection alarm is characterized by comprising a control module, a power supply module, a buzzer, a 2.4G module, a key module, a first comprehensive sensor probe, a second comprehensive sensor probe and a lithium battery charging and discharging module, wherein,
the control module is responsible for analyzing and receiving and sending instructions;
the power supply module is responsible for providing 3.3V voltage for the control module;
the buzzer is responsible for alarm prompt tones;
the 2.4G module is responsible for communicating with the outside;
the key module is responsible for receiving external operation of an operator;
the first integrated sensor probe is responsible for detecting the PM2.5 or carbon dioxide value of the surrounding environment;
the second comprehensive sensor probe is responsible for detecting the numerical values of combustible gas, carbon monoxide or formaldehyde in the surrounding environment;
the lithium battery charging and discharging module is connected with the control module and is responsible for supplying power to the control module under the condition that the power supply module is powered off.
2. The air quality detection alarm of claim 1, further comprising an LED module for indicating the operating status of each sensor.
3. The air quality detection alarm of claim 2, further comprising an OLED module and a photosensitive probe, wherein the OLED module is configured to display data measured by each sensor in real time; the photosensitive probe is used for measuring the brightness of the current environment and transmitting the brightness to the control module, and the control module can adjust the on and off of the LED and the OLED according to the brightness of the environment.
4. The air quality detection alarm according to claim 3, further comprising a sound probe, wherein the sound probe is responsible for detecting ambient sounds and feeding back information to the control module, and the control module determines whether to turn on the LED and the OLED after comparing the received volume with a set threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922460509.5U CN210777081U (en) | 2019-12-31 | 2019-12-31 | Air quality detection alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922460509.5U CN210777081U (en) | 2019-12-31 | 2019-12-31 | Air quality detection alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777081U true CN210777081U (en) | 2020-06-16 |
Family
ID=71042434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922460509.5U Active CN210777081U (en) | 2019-12-31 | 2019-12-31 | Air quality detection alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777081U (en) |
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2019
- 2019-12-31 CN CN201922460509.5U patent/CN210777081U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230830 Address after: Building 1, Renlong Building, No. 67 Fuhai Road, Qingyang Street, Fushan District, Yantai City, Shandong Province, 264000, 8th floor Patentee after: Shandong Hong'an Information Technology Co.,Ltd. Address before: No. 738, No. 133-1 Yingchun Street, Laishan District, Yantai City, Shandong Province, 264000 Patentee before: YANTAI WISCLOUD CLOUD COMPUTING CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240710 Address after: Building A7-6 and A7-7, No. 518 Qingdao Road, Laixi City, Qingdao City, Shandong Province 266600 Patentee after: Shandong Intelligent Cloud Valley Artificial Intelligence Research Institute Country or region after: China Address before: Building 1, Renlong Building, No. 67 Fuhai Road, Qingyang Street, Fushan District, Yantai City, Shandong Province, 264000, 8th floor Patentee before: Shandong Hong'an Information Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |