CN220709124U - Portable high-precision indoor air multi-element detector for motor vehicle - Google Patents
Portable high-precision indoor air multi-element detector for motor vehicle Download PDFInfo
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- CN220709124U CN220709124U CN202420384018.5U CN202420384018U CN220709124U CN 220709124 U CN220709124 U CN 220709124U CN 202420384018 U CN202420384018 U CN 202420384018U CN 220709124 U CN220709124 U CN 220709124U
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- 238000001514 detection method Methods 0.000 claims abstract description 41
- 239000000428 dust Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims description 21
- 239000003344 environmental pollutant Substances 0.000 claims description 10
- 231100000719 pollutant Toxicity 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 19
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
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- 230000036541 health Effects 0.000 description 2
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- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
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- 206010011224 Cough Diseases 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model relates to the technical field of air quality monitoring equipment, in particular to a portable high-precision motor vehicle indoor air multi-element detector. The utility model comprises a detector shell, and an end plate I and an end plate II which are arranged on two sides of the detector shell, wherein the end plate I is arranged at the front end of the detector shell, and the left side of the end plate I is provided with an air inlet, an output interface I and an output interface II; the right side of the device is provided with a power switch, an indicator lamp I, an indicator lamp II and a charging port; the end plate II is arranged at the rear end of the detector shell and is provided with a float flowmeter and an air outlet; an inlet of the detection chamber is connected with the air inlet through an air extracting pump, and an outlet of the detection chamber is connected with the air outlet through an exhaust pipe; the middle part of the detection chamber is provided with a temperature and humidity sensor, a noise sensor, a dust sensor and a gas sensor, and the top of the detection chamber is provided with a control circuit board; the air quality detection device effectively solves the problems that air quality detection equipment in the prior art is inconvenient to carry and has single function.
Description
Technical Field
The utility model relates to the technical field of air quality monitoring equipment, in particular to a portable high-precision motor vehicle indoor air multi-element detector.
Background
The motor vehicle compartment is a relatively enclosed space, and has a large number of passengers and relatively poor air circulation. If harmful gases such as formaldehyde, benzene and other toxic substances exist in the motor train, or the concentration of carbon monoxide, carbon dioxide and the like is too high, the health of passengers is seriously affected. Prolonged exposure to such conditions may cause symptoms such as headache, nausea, vomiting, coughing, and even choking or death in severe cases. In order to ensure the health and safety of passengers, the air quality detection needs to be carried out in the motor vehicle room regularly, and the problem that harmful gas exceeds standard is timely found and treated. However, the conventional air detection instrument is often large in size and complex in operation, and is not suitable for a place with strong mobility such as a motor car. In order to solve the above-mentioned problems, a certain effort has been made by those skilled in the art, such as chinese patent, grant publication No. CN209296678U, which discloses a portable and mountable air quality monitor, wherein a particulate matter sensor, a gas sensor, a positioning module, a temperature and humidity module, a height detection module, a wireless communication module and a control module are fixedly arranged on the lower cover of the housing. However, the monitor adopting the vertical structure is easy to accumulate dust and is unfavorable for heat dissipation; the air detection adopted by the scheme does not meet the requirement of air detection in the motor vehicle, and more detection of the concentration of toxic and harmful substances is needed.
Disclosure of Invention
The utility model aims to solve the technical problems that: the portable high-precision motor vehicle indoor air multi-element detector overcomes the defects of the prior art, and effectively solves the problems that air quality detection equipment in the prior art is inconvenient to carry and has single function.
The technical scheme of the utility model is as follows:
the utility model provides a portable high accuracy motor vehicle room air multi-element detector, includes the detector casing to and set up end plate I and end plate II in detector casing both sides, wherein:
the end plate I is arranged at the front end of the detector shell, and the left side of the end plate I is provided with an air inlet, an output interface I and an output interface II; the right side of the device is provided with a power switch, an indicator lamp I, an indicator lamp II and a charging port;
an end plate II which is arranged at the rear end of the detector shell and is provided with a float flowmeter and an air outlet;
in addition, a detection chamber is arranged in the detector shell, an inlet of the detection chamber is connected with the air inlet through an air suction pump, and an outlet of the detection chamber is connected with the air outlet through an exhaust pipe; the middle part of the detection chamber is provided with a temperature and humidity sensor, a noise sensor, a dust sensor and a gas sensor, and the top of the detection chamber is provided with a control circuit board; the control circuit board is respectively and electrically connected with the air pump, the temperature and humidity sensor, the noise sensor, the dust sensor and the gas sensor.
According to the technical scheme, the detector shell is improved, and the components and parts in the detection cavity are used for detecting the air quality in multiple aspects, so that a healthy and comfortable riding environment is provided for passengers and drivers in the motor vehicle. First, the detector housing is responsible for protecting the internal circuitry and sensors and providing a stable platform that enables orderly integration of the components. The detector housing has a degree of portability, durability and protection to ensure proper operation under different environmental conditions. The end plate I is located the front end of detector casing for connect and display function. The end plate II is positioned at the rear end of the detector shell and is responsible for discharging and controlling flow. The control circuit board is responsible for receiving and processing signals from the sensors, controlling the work of the air pump, and transmitting the processed data out through the output interface; the control circuit board is also responsible for power management and fault detection, so that stable operation of the detector is ensured.
In some of these embodiments, the top of the detector housing is provided with a handle.
In this technical scheme, the handle sets up at the top of detector casing, and the user of being convenient for carries and remove the device for the user can both easily use and shift in different motor vehicles or environment.
In some embodiments, a buzzer is further arranged at the rear end of the detector shell, and the buzzer and the power switch are respectively and electrically connected with the control circuit board.
In this technical scheme, buzzer installs the rear end at the detector casing for send audible warning or suggestion. When the detector detects an anomaly or a gas or particulate contamination exceeding a threshold, the buzzer may draw the attention of the user more quickly in a noisy environment.
In some embodiments, the indicator light I and the indicator light II are respectively and electrically connected with the control circuit board, the indicator light I is a power indicator light, and the indicator light II is a measurement indicator light.
In the technical scheme, the indicator lamp I is used for indicating the power state of the detector, such as whether the detector is electrified, the battery power and the like. The indicator light II is used for indicating that the detector is measuring or analyzing. The intuitiveness of equipment has been strengthened to pilot lamp I and pilot lamp II, and the user can know the operating condition of equipment fast through the pilot lamp, need not frequently to look over screen or operation interface.
In some embodiments, the output interface I and the output interface II are respectively and electrically connected with the control circuit board, the output interface I is a gas pollutant data output interface, and the output interface II is a particle pollutant data output interface.
In the technical scheme, besides the PM detection function, the dust sensor is used for detecting PM 1.0 、PM 2.5 、PM 10 Besides the concentration of the particles such as TSP, the particle size classification device also has a particle size classification function, the particles with the particle size of 0.1 um-10 um can be divided into 6 channels for real-time monitoring, and the obtained particle size spectrum data of the particles with the 6 channels are decomposed through a PMF algorithm. The 6 channels are respectively 0.3um to 0.5um,0.5um to 1um,1um to 2.5um,2.5um to 5um,5um to 10um, and more than 10um. The gas sensor is formaldehyde sensor, benzene sensor, TVOC sensor, carbon monoxide sensor, carbon dioxide sensor, nitrogen dioxide sensor, ozone sensor. Has the characteristics of low power consumption, high resolution, high sensitivity, high response speed, linear output and the like, and is not influenced by otherAnd (3) the characteristic of gas pollution. The noise sensor comprises a power supply module, a noise sensing module, a transmitting module, a zero drift and noise compensation module, a data processing module and the like. The sensor has built-in signal sampling and amplifying, zero-drifting and noise compensation functions, and a user interface is simple and convenient. The output interface I is used for transmitting the measured gas pollutant data to external equipment or a system; the output interface II is used for exporting the measurement data of the particle pollutants. The user may integrate the detection data with other devices or systems for data analysis or report generation.
In some embodiments, the charging port is electrically connected to a control circuit board, and the battery is connected to the control circuit board.
In the technical scheme, the charging port is used for charging a battery of the detector. The battery can be conveniently supplemented with energy through the charging port to ensure long-time work of the equipment in consideration of the endurance and continuous use requirements of the equipment.
In some embodiments, the air inlet adopts a pumping type structure to sample indoor air, and the air inlet extends to a position to be detected through the air inlet pipe, so that air at different positions in the vehicle is sampled.
Compared with the prior art, the utility model has the following beneficial effects:
1) Can detect the concentration of 10 toxic and harmful substances such as formaldehyde, benzene, TVOC, carbon monoxide, carbon dioxide, nitrogen dioxide, ozone, PM1, PM2.5, PM10, TSP and the like at the same time.
2) The particle classification function is realized, the particle size of the particles with the particle size of 0.1 um-10 um can be divided into 6 channels for real-time monitoring, and the obtained particle size spectrum data of the particles with the 6 channels are decomposed through a PMF algorithm.
3) After the detection is finished, a detection report can be sent in real time, and the detection report can be printed anytime and anywhere by connecting a printer.
4) A large-capacity memory is built in to store a large amount of detection data.
5) The low-power-consumption design is adopted, and frequent charging is not needed for long-time use.
6) The portable detector is small and portable, and can be used for detecting at any time and any place.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is one of the structural schematic diagrams of the present utility model.
In the figure: 1. a detector housing; 2. an end plate I; 21. a power switch; 22. an air inlet; 23. an output interface I; 24. an output interface II; 25. an indicator light I; 26. an indicator light II; 27. a charging port; 3. an end plate II; 31. a float flow meter; 32. and an air outlet.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a portable high-precision indoor air multi-element detector for a motor vehicle, which comprises a detector housing 1, and end plates i 2 and ii 3 disposed on two sides of the detector housing 1, wherein:
the end plate I2 is arranged at the front end of the detector shell 1, and the left side of the end plate I2 is provided with an air inlet 22, an output interface I23 and an output interface II 24; the right side of the device is provided with a power switch 21, an indicator light I25, an indicator light II 26 and a charging port 27;
an end plate II 3 which is arranged at the rear end of the detector shell 1 and is provided with a float flowmeter 31 and an air outlet 32;
in addition, a detection chamber is arranged in the detector shell 1, an inlet of the detection chamber is connected with the air inlet 22 through an air suction pump, and an outlet of the detection chamber is connected with the air outlet 32 through an exhaust pipe; the middle part of the detection chamber is provided with a temperature and humidity sensor, a noise sensor, a dust sensor and a gas sensor, and the top of the detection chamber is provided with a control circuit board; the control circuit board is respectively and electrically connected with the air pump, the temperature and humidity sensor, the noise sensor, the dust sensor and the gas sensor.
According to the technical scheme, the detector shell 1 is improved, and the components in the detection cavity are used for detecting the air quality in multiple aspects, so that a healthy and comfortable riding environment is provided for passengers and drivers in the motor vehicle. First, the detector housing 1 is responsible for protecting the internal circuitry and sensors and providing a stable platform that enables orderly integration of the components. The detector housing 1 has a certain level of portability, durability and protection to ensure proper operation under different environmental conditions. The end plate I2 is positioned at the front end of the detector housing 1 and is used for connecting and displaying functions. The end plate II 3 is positioned at the rear end of the detector housing 1 and is responsible for discharge and flow control. The control circuit board is responsible for receiving and processing signals from the sensors, controlling the work of the air pump, and transmitting the processed data out through the output interface; the control circuit board is also responsible for power management and fault detection, so that stable operation of the detector is ensured.
In some of these embodiments, the top of the detector housing 1 is provided with a handle.
In the technical scheme, the handle is arranged at the top of the detector shell 1, so that the detector shell is convenient for a user to carry and move, and the user can easily use and transfer in different motor vehicles or environments.
In some embodiments, a buzzer is further disposed at the rear end of the detector housing 1, and the buzzer and the power switch 21 are respectively electrically connected with the control circuit board.
In the technical scheme, the buzzer is arranged at the rear end of the detector shell 1 and is used for giving out an audible warning or prompt. When the detector detects an anomaly or a gas or particulate contamination exceeding a threshold, the buzzer may draw the attention of the user more quickly in a noisy environment.
In some embodiments, the indicator light i 25 and the indicator light ii 26 are respectively electrically connected with the control circuit board, the indicator light i 25 is a power indicator light, and the indicator light ii 26 is a measurement indicator light.
In the technical scheme, the indicator lamp I25 is used for indicating the power state of the detector, such as whether to electrify, the battery power and the like. Indicator light ii 26 is used to indicate that the detector is making a measurement or analysis. The intuitiveness of equipment has been strengthened to pilot lamp I25 and pilot lamp II 26, and the user can know the operating condition of equipment fast through the pilot lamp, need not frequently to look over screen or operation interface.
In some embodiments, the output interface i 23 and the output interface ii 24 are electrically connected to the control circuit board, respectively, where the output interface i 23 is a gaseous pollutant data output interface, and the output interface ii 24 is a particulate pollutant data output interface.
In the technical scheme, the dust sensor has particle classification function except for detecting the concentration of PM1.0, PM2.5, PM10, TSP and other particles, and can divide the particles with the particle size of 0.1 um-10 um into 6 channels for real-time monitoring, and decompose the obtained particle size spectrum data of the 6 channels by a PMF algorithm. The 6 channels are respectively 0.3um to 0.5um,0.5um to 1um,1um to 2.5um,2.5um to 5um,5um to 10um, and more than 10um. The gas sensor is formaldehyde sensor, benzene sensor, TVOC sensor, carbon monoxide sensor, carbon dioxide sensor, nitrogen dioxide sensor, ozone sensor. The method has the characteristics of low power consumption, high resolution, high sensitivity, high response speed, linear output and the like, and simultaneously has the characteristic of being free from being polluted by other gases. The noise sensor comprises a power supply module, a noise sensing module, a transmitting module, a zero drift and noise compensation module, a data processing module and the like. The sensor has built-in signal sampling and amplifying, zero-drifting and noise compensation functions, and a user interface is simple and convenient. The output interface I23 is used for transmitting the measured gas pollutant data to external equipment or a system; the output interface II 24 is used for deriving measurement data of the particulate pollutants. The user may integrate the detection data with other devices or systems for data analysis or report generation.
In some embodiments, the charging port 27 is electrically connected to a control circuit board, and the battery is connected to the control circuit board.
In this embodiment, the charging port 27 is used for charging the battery of the detector. The battery can be conveniently supplied with energy through the charging port 27 in consideration of the endurance and continuous use requirements of the device, and the long-time operation of the device is ensured.
In some embodiments, the air inlet adopts a pumping type structure to sample indoor air, and the air inlet extends to a position to be detected through the air inlet pipe, so that air at different positions in the vehicle is sampled.
The use process of the above embodiment is as follows:
the utility model discloses a detector, including detector casing 1, end plate I2, detector casing 1, end plate II 3, touch-sensitive screen and switch 21, detector casing 1, air inlet 22, air pump, temperature and humidity sensor, atmospheric pressure sensor, noise sensor, dust sensor and multiple gas sensor, detection chamber's one side intercommunication has the blast pipe, blast pipe and gas vent intercommunication, detector casing 1 inside rear end is equipped with control circuit board, battery. The utility model has reasonable design and simple structure, can detect air quality from multiple aspects of temperature and humidity, noise, dust, various toxic and harmful gases and the like, has comprehensive detection function, is convenient to carry and is convenient to operate.
Although the present utility model has been described in detail by way of preferred embodiments with reference to the accompanying drawings, the present utility model is not limited thereto. Various equivalent modifications and substitutions may be made in the embodiments of the present utility model by those skilled in the art without departing from the spirit and scope of the present utility model, and it is intended that all such modifications and substitutions be within the scope of the present utility model/be within the scope of the present utility model as defined by the appended claims. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a portable high accuracy motor vehicle room air multi-element detector which characterized in that, including detector casing (1), and set up end plate I (2) and end plate II (3) in detector casing (1) both sides, wherein:
the end plate I (2) is arranged at the front end of the detector shell (1), and the left side of the end plate I is provided with an air inlet (22), an output interface I (23) and an output interface II (24); the right side of the device is provided with a power switch (21), an indicator lamp I (25), an indicator lamp II (26) and a charging port (27);
an end plate II (3) arranged at the rear end of the detector shell (1) and provided with a float flowmeter (31) and an air outlet (32);
in addition, a detection chamber is arranged in the detector shell (1), an inlet of the detection chamber is connected with the air inlet (22) through an air suction pump, and an outlet of the detection chamber is connected with the air outlet (32) through an exhaust pipe; the middle part of the detection chamber is provided with a temperature and humidity sensor, a noise sensor, a dust sensor and a gas sensor, and the top of the detection chamber is provided with a control circuit board; the control circuit board is respectively and electrically connected with the air pump, the temperature and humidity sensor, the noise sensor, the dust sensor and the gas sensor.
2. Portable high-precision automotive indoor air multi-element detector according to claim 1, characterized in that the top of the detector housing (1) is provided with a handle.
3. The portable high-precision motor vehicle indoor air multi-element detector according to claim 1, wherein a buzzer is further arranged at the rear end of the detector shell (1), and the buzzer and the power switch (21) are respectively and electrically connected with the control circuit board.
4. The portable high-precision motor vehicle indoor air multi-element detector according to claim 1, wherein the indicator lamp I (25) and the indicator lamp II (26) are respectively and electrically connected with the control circuit board, the indicator lamp I (25) is a power indicator lamp, and the indicator lamp II (26) is a measurement indicator lamp.
5. The portable high-precision motor vehicle indoor air multi-element detector according to claim 1, wherein the output interface I (23) and the output interface II (24) are respectively and electrically connected with the control circuit board, the output interface I (23) is a gas pollutant data output interface, and the output interface II (24) is a particle pollutant data output interface.
6. The portable high-precision automotive indoor air multi-element detector according to claim 1, wherein the charging port (27) is electrically connected to a control circuit board, and the battery is connected to the control circuit board.
7. The portable high-precision motor vehicle indoor air multi-element detector according to claim 1, wherein the air inlet (22) adopts a pumping type structure to sample indoor air, and the air inlet (22) extends to a position to be detected through the air inlet pipe to sample air at different positions in the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420384018.5U CN220709124U (en) | 2024-02-29 | 2024-02-29 | Portable high-precision indoor air multi-element detector for motor vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420384018.5U CN220709124U (en) | 2024-02-29 | 2024-02-29 | Portable high-precision indoor air multi-element detector for motor vehicle |
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| CN220709124U true CN220709124U (en) | 2024-04-02 |
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| CN202420384018.5U Active CN220709124U (en) | 2024-02-29 | 2024-02-29 | Portable high-precision indoor air multi-element detector for motor vehicle |
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| Country | Link |
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| CN (1) | CN220709124U (en) |
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