CN214473105U - Mobile robot with air quality monitoring function - Google Patents
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- CN214473105U CN214473105U CN202023133088.4U CN202023133088U CN214473105U CN 214473105 U CN214473105 U CN 214473105U CN 202023133088 U CN202023133088 U CN 202023133088U CN 214473105 U CN214473105 U CN 214473105U
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Abstract
A mobile robot with an air quality monitoring function comprises a formaldehyde sensor, a PM2.5 sensor, a methane sensor, a temperature and humidity sensor and a camera module, wherein the formaldehyde sensor, the PM2.5 sensor, the methane sensor, the temperature and humidity sensor and the camera module are arranged at the top of the robot; the main controller is used for processing digital quantity transmitted by each sensor module, the output end of the main controller is respectively connected with the LCD display module, the voice alarm module, the motor drive module, the steering engine, the monocular camera and the wireless communication module, the LCD display module is used for displaying data processed by the main controller, and the motor drive module is used for driving the left motor and the right motor. The utility model discloses can carry out real-time supervision and in time send abnormal information to indoor ambient air quality, guarantee that people's is healthy.
Description
Technical Field
The utility model relates to a robotechnology field, in particular to mobile robot with air quality monitoring function.
Background
In recent years, due to the rapid development of the urbanization process and the industrial field, the problem of environmental pollution in human life is becoming more prominent, and indoor air pollution becomes the third generation pollution problem following soot type pollution and photochemical type pollution. According to the statistics of relevant data, 80-90% of the time that people spend indoors is 80-90%, the quality of indoor air has important influence on the life health of people, along with the generalization of indoor decoration materials in recent years, a large amount of harmful substances are added into the indoor air, and various diseases caused by the indoor harmful substances frequently occur, so that the Indoor Air Quality (IAQ) is very important for the health of people.
At present, much research is carried out on equipment for environment monitoring, but the defects of low integration level, overlarge volume and no moving capability are obvious, and further deep improvement is still needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a mobile robot with air quality monitoring function can carry out real-time supervision and in time send abnormal information to indoor ambient air quality, ensures that people's is healthy.
In order to realize the purpose, the utility model discloses a technical scheme is:
a mobile robot with an air quality monitoring function comprises a formaldehyde sensor 1, a PM2.5 sensor 2, a methane sensor 3, a temperature and humidity sensor 4 and a camera module 14, wherein the formaldehyde sensor 1, the PM2.5 sensor 2, the methane sensor 3, the temperature and humidity sensor 4 and the camera module 14 are installed at the top of the robot, the temperature and humidity sensor 4 directly outputs digital quantity according to collected signals, an A/D conversion module 5 and a main controller 6 are installed in the robot, and the A/D conversion module 5 is used for converting the concentrations of gases collected by the formaldehyde sensor module 1, the PM2.5 sensor 2 and the methane sensor 3 into corresponding digital quantity through analog quantity; the main controller 6 is used for processing digital quantity transmitted by each sensor module, the output end of the main controller 6 is respectively connected with the LCD display module 7, the voice alarm module 8, the motor driving module 10, the steering engine 13, the monocular camera 14 and the wireless communication module 15, the LCD display module 7 is used for displaying data processed by the main controller 6, and the motor driving module 10 is used for driving the left motor 11 and the right motor 12.
The 1 model of the formaldehyde sensor module is ZE08-CH2And O, monitoring the content of formaldehyde which is a volatile toxic gas in the room.
The model of the PM2.5 sensor module 2 is ZH03A, and the module is used for monitoring the average concentration of the indoor inhalable particulate matters PM 2.5.
The model of the methane sensor module 3 is MQ-4, and the methane sensor module is used for monitoring the methane concentration of indoor combustible gas.
The 4 models of temperature and humidity sensor module be DHT11 for monitor indoor environment's temperature, humidity.
The A/D conversion module 5 is of a type TLC2543 and is used for converting information acquired by the sensor into digital quantity through analog quantity and sending the digital quantity to the main controller 6 for processing.
The main controller 6 is a Raspberry Pi with the model number of 4B and is used for processing digital quantity transmitted by each sensor module and sending processed data to the LCD display module 7 for display in real time.
The type of the voice alarm module 8 is BY8301, and the voice alarm module is used for storing multiple paths of audio with multiple formats and playing the audio through a loudspeaker 9.
The model of the motor driving module 10 is L298N, and the models of the left motor 11 and the right motor 12 are GJB37-520 dc speed reduction motors.
The camera module 14 is in the model of OV10635 and is used for taking pictures at the place with abnormal air quality.
The wireless communication module 15 is of the type of ATK-SIM800C, and is used for sending abnormal data and photos to users in the form of multimedia messages.
The utility model has the advantages that:
the air quality monitoring robot can move autonomously in an indoor environment, and is wide in monitoring range.
The measurement indexes are targeted and representative, and cover decoration killer formaldehyde, flammable gas methane, dust pollution PM2.5 and environment temperature and humidity, so that the method is suitable for actual life.
The modular design is adopted, the structure is clear, and each submodule is independent from each other, so that selection spaces can be provided for different users.
And a dual alarm mode is adopted, and a user is reminded of finding the abnormal condition of the indoor environment in time through the voice alarm module and the wireless communication module.
The data reading, displaying and abnormal alarming execution time of each index are tightly jointed, and the real-time performance is very strong.
The indoor air quality control method is beneficial to a user to intuitively know the indoor air quality, so that the indoor air quality can be improved in time, and the life quality is improved.
Drawings
FIG. 1 is a diagram of a system hardware architecture.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is an air quality monitoring flow chart.
In the figure: the system comprises a 1-formaldehyde sensor module, a 2-PM2.5 sensor module, a 3-methane sensor module, a 4-temperature and humidity sensor module, a 5-A/D conversion module, a 6-main controller, a 7-LCD display module, an 8-voice alarm module, a 9-loudspeaker, a 10-motor driving module, a 11-left motor, a 12-right motor, a 13-steering engine, a 14-camera module, a 15-wireless communication module and a 16-power supply module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3: the mobile robot mainly comprises a formaldehyde sensor 1 (model number ZE 08-CH)2O), a PM2.5 sensor 2 (model number ZH03A), a methane sensor 3 (model number MQ-4), a temperature and humidity sensor 4 (model number DHT11), an A/D conversion module 5 (model number TLC2543), a main controller 6 (model number Raspberry Pi 4B is used), an LCD display module 7, a voice alarm module 8 (model number BY8301), a loudspeaker 9, a motor drive module 10 (model number L298N is used), a left motor 11 (model number GJB37-520), a right motor 12 (model number GJB37-520), a steering engine 13, a camera module 14 (model number OV10635 is used), a wireless communication module 15 (model number ATK-SIM800C is used), and a power supply module 16.
The 1 model of the formaldehyde sensor module is ZE08-CH2O, mainly monitoring the content of formaldehyde which is a volatile toxic gas in the room, wherein the precision can reach 0.01mg/m3。
The model of the PM2.5 sensor module 2 is ZH03A, and the module is mainly used for monitoring the average concentration of indoor inhalable particulate matters PM 2.5.
The model of the methane sensor module 3 is MQ-4, and the methane sensor module is mainly used for monitoring the methane concentration of indoor combustible gas.
The type of the temperature and humidity sensor module 4 is DHT11, and the temperature and humidity sensor module is mainly used for monitoring the temperature and humidity of an indoor environment.
The A/D conversion module 5 is of a type TLC2543, and is a 12-bit successive approximation type serial A/D converter. The device is used for converting the information acquired by the sensors 1, 2 and 3 into digital quantity through analog quantity and sending the digital quantity to the main controller for processing.
The main controller 6 is a Raspberry Pi with the model number of 4B, and is mainly used for processing digital quantity transmitted by each sensor module and sending processed data to the LCD display module 7 for display in real time.
The type of the voice alarm module 8 is BY8301, and the voice alarm module can store multiple paths of audio with multiple formats and play the audio through a loudspeaker 9.
The model number of the motor driving module 10 is L298N, and the motor driving module is mainly used for controlling the operation of a motor: speed regulation, running, stopping, stepping, uniform speed and the like.
The model of the left motor 11 and the model of the right motor 12 are GJB37-520 direct current speed reduction motors, and the direct current speed reduction motors mainly provide power for the movement of the service robot.
The camera module 14 is in the type OV10635 and is mainly used for taking pictures at places with abnormal air quality.
The wireless communication module 15 is ATK-SIM800C in model number, and is mainly used for sending abnormal data and photos to users in a multimedia message form.
The power supply module 16 is a rechargeable 12V storage battery, can supply power to the mobile robot, and can also convert a 5V power supply to supply power to other modules through a power supply conversion circuit.
The mobile robot continuously collects the gas concentrations of volatile toxic gas formaldehyde, inhalable particulate matter PM2.5 and combustible gas methane in the indoor environment through a formaldehyde sensor 1, a PM2.5 sensor 2 and a methane sensor 3, converts the gas concentrations into corresponding analog quantity, and then converts the analog quantity into corresponding digital quantity through an A/D conversion module 5; meanwhile, the temperature and humidity sensor 4 continuously collects temperature and humidity data in the indoor environment and directly outputs digital quantity, the digital quantity is sent to the main controller 6 to be processed, the processed data is compared with a threshold value, and the processed data is sent to the LCD display module 7 through the main controller 6 in real time to be displayed. The motor driving module 10 is used for driving the left motor 11 and the right motor 12 to complete various movement instructions. The left motor 11 and the right motor 12 drive the wheels to rotate, and the power supply module 16 provides power for the whole device. The main controller 6 compares the monitored data with a threshold value, when the monitored data is larger than the threshold value, the environment is judged to be abnormal, the main controller 6 controls the voice alarm module 8 to work, the voice alarm module 8 completes voice alarm through the loudspeaker 9, the position picture is shot through the camera module 14, the steering engine 13 is used for adjusting the shooting angle of the camera 14, finally, the wireless communication module 15 is used for sending picture information and monitoring data to a user, and the change condition of the air environment of a specific indoor position of the user is reminded through the abnormal position picture and abnormal data. The working principle will be further explained with reference to fig. 4:
after the power supply is turned on, initialization is firstly carried out, after the initialization is finished, the temperature and humidity data in the indoor environment are firstly read through the temperature and humidity sensor 4 and displayed through the LCD screen, and then the monitoring of the gas concentration of formaldehyde in the air is finished through the formaldehyde sensor 1 (according to the standard of national class II civil engineering, the threshold value of the formaldehyde is set to be 0.08mg/m3) And converts the analog quantity into corresponding analog quantity, converts the analog quantity into digital quantity by using an A/D conversion module 5 and inputs the digital quantity into a main controller 6 for processing, and the main controller 6 sends the processed data to an LCD display module for displaying. When the formaldehyde content in the air is monitored to exceed the threshold value, the voice alarm module 8 plays the recorded voice information in advance through the loudspeaker 9 (please note that the formaldehyde content exceeds the standard), meanwhile, the main controller 6 sends a photographing instruction to the camera module 14, the camera module 14 photographs abnormal areas, and the steering engine 13 is used for adjusting the photographing angle of the camera. And then sends the data information with abnormal formaldehyde content and the photo to the user in the form of multimedia message through the wireless communication module 15. When the formaldehyde content in the air is monitored to be at a normal value, the average concentration of the indoor inhalable particulate matters PM2.5 is monitored through the PM2.5 sensor module 2 (the average concentration of the PM2.5 is generally not more than 75 mu g/m)3). And the analog quantity is converted into corresponding analog quantity, the analog quantity is converted into digital quantity by the A/D conversion module 5 and input into the main controller 6 for processing, and the main controller 6 sends the processed data to the LCD display module for displaying. When the PM2.5 content in the air is monitored to exceed the threshold value, the voice alarm module 8 plays the recorded voice information in advance through the loudspeaker 9 (please note that the PM2.5 content exceeds the standard), meanwhile, the main controller 6 sends a photographing instruction to the camera module 14, the camera module 14 shoots the abnormal area picture, and the steering engine 13 is used for adjusting the photographing angle of the camera. And then sends the PM2.5 content abnormal data information and the photo to the user in the form of multimedia message through the wireless communication module 15. When the PM2.5 content in the air is monitored to be at a normal value, the methane sensor 3 is used for monitoring the methane which is the indoor combustible gas(the lower limit of the volume percentage of methane in air that is exposed to an open flame and explodes is 5% VOL, and the sensor used is in ppm, so the threshold value is 50000ppm by conversion). And the analog quantity is converted into corresponding analog quantity, the analog quantity is converted into digital quantity by the A/D conversion module 5 and input into the main controller 6 for processing, and the main controller 6 sends the processed data to the LCD display module for displaying. When the methane content in the air is monitored to exceed the threshold value, the voice alarm module 8 plays the recorded voice information in advance through the loudspeaker 9 (please note that the methane content exceeds the standard), meanwhile, the main controller 6 sends a photographing instruction to the camera module 14, the camera module 14 photographs abnormal areas, and the steering engine 13 is used for adjusting the photographing angle of the camera. And then the data information and the picture with abnormal methane content are sent to the user in the form of multimedia message through the wireless communication module 15. And when the methane content in the air is monitored to be in a normal value, the condition that all data in the monitoring process of the area are normal is proved. The mobile robot can move to the next place for monitoring according to the requirements of the user.
Claims (10)
1. A mobile robot with an air quality monitoring function is characterized by comprising a formaldehyde sensor module (1), a PM2.5 sensor module (2), a methane sensor module (3), a temperature and humidity sensor module (4) and a camera module (14) which are arranged at the top of the robot, wherein the temperature and humidity sensor module (4) directly outputs collected signals to digital quantity, an A/D conversion module (5) and a main controller (6) are arranged in the robot, and the A/D conversion module (5) is used for converting the concentrations of the gases collected by the formaldehyde sensor module (1), the PM2.5 sensor module (2) and the methane sensor module (3) into corresponding digital quantity through analog quantity; the main controller (6) is used for processing digital quantity transmitted by each sensor module, the output end of the main controller (6) is respectively connected with the LCD display module (7), the voice alarm module (8), the motor drive module (10), the steering engine (13), the camera module (14) and the wireless communication module (15), the LCD display module (7) is used for displaying data processed by the main controller (6), and the motor drive module (10) is used for driving the left motor (11) and the right motor (12).
2. The mobile robot with air quality monitoring function according to claim 1, characterized in that the formaldehyde sensor module (1) is ZE08-CH model2And O, monitoring the content of formaldehyde which is a volatile toxic gas in the room.
3. The mobile robot with air quality monitoring function according to claim 1, characterized in that the PM2.5 sensor module (2) is of type ZH03A for monitoring the average concentration of inhalable particulate matter PM2.5 in the room.
4. The mobile robot with air quality monitoring function according to claim 1, wherein the methane sensor module (3) is of type MQ-4 and is used for monitoring the methane concentration of indoor combustible gas.
5. The mobile robot with the air quality monitoring function according to claim 1, wherein the temperature and humidity sensor module (4) is of a type DHT11 and is used for monitoring the temperature and humidity of an indoor environment.
6. The mobile robot with air quality monitoring function according to claim 1, characterized in that the A/D conversion module (5) is of type TLC2543, and is used for converting information acquired by the sensor into digital quantity through analog quantity and sending the digital quantity to the main controller (6) for processing.
7. The mobile robot with air quality monitoring function according to claim 1, characterized in that the main controller (6) is a Raspberry Pi, model 4B, for processing the digital quantity transmitted from each sensor module and sending the processed data to the LCD display module (7) for displaying in real time.
8. The mobile robot with the air quality monitoring function as claimed in claim 1, wherein the voice alarm module (8) is of type BY8301 and is used for storing multiple paths of audio in multiple formats and playing the audio through a loudspeaker (9).
9. The mobile robot with the air quality monitoring function according to claim 1, wherein the motor driving module (10) is of a type L298N, and the left motor (11) and the right motor (12) are of a type GJB37-520 DC speed reduction motor.
10. The mobile robot having an air quality monitoring function according to claim 1, wherein the camera module (14) is of a type OV10635 for taking a picture at an air quality abnormality site;
the wireless communication module (15) is of an ATK-SIM800C type and is used for sending abnormal data and photos to users in a multimedia message mode.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818023A (en) * | 2023-08-29 | 2023-09-29 | 南京浦蓝大气环境研究院有限公司 | Atmospheric environment monitoring emergency early warning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818023A (en) * | 2023-08-29 | 2023-09-29 | 南京浦蓝大气环境研究院有限公司 | Atmospheric environment monitoring emergency early warning device |
| CN116818023B (en) * | 2023-08-29 | 2023-11-07 | 南京浦蓝大气环境研究院有限公司 | Atmospheric environment monitoring emergency early warning device |
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