CN214845084U - Vehicle air detection system - Google Patents
Vehicle air detection system Download PDFInfo
- Publication number
- CN214845084U CN214845084U CN202120171401.9U CN202120171401U CN214845084U CN 214845084 U CN214845084 U CN 214845084U CN 202120171401 U CN202120171401 U CN 202120171401U CN 214845084 U CN214845084 U CN 214845084U
- Authority
- CN
- China
- Prior art keywords
- module
- vehicle
- sensor
- pin
- detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 118
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 30
- 239000000428 dust Substances 0.000 claims description 21
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- 239000012855 volatile organic compound Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 6
- 208000014674 injury Diseases 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 101100520142 Caenorhabditis elegans pin-2 gene Proteins 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012372 quality testing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 101001024685 Pandinus imperator Pandinin-2 Proteins 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229920005994 diacetyl cellulose Polymers 0.000 description 1
- 238000000835 electrochemical detection Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Images
Landscapes
- Air-Conditioning For Vehicles (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
本实用新型公开一种车载空气检测系统，车载空气检测系统包括盒体、主控制模块、检测传感器模块以及反馈模块，主控制模块和检测传感器模块均设于盒体内，检测传感器模块与主控制模块电性连接，检测传感器模块用以检测车内的空气状况，反馈模块包括分别电性连接于主控制模块的显示模块和WIFI模块，显示模块设于盒体外表面，WIFI模块设于盒体内且用以与用户手机终端无线传输连接，其中，主控制模块用以根据检测传感器模块所检测的车内空气状况获取检测结果，并将检测结果传输至显示模块，主控制模块还用以通过WIFI模块将检测结果传输至用户手机终端，使得用户可随时随地监测车内空气质量状况，从而及时作出应对措施，避免受到伤害。
The utility model discloses a vehicle-mounted air detection system. The vehicle-mounted air detection system comprises a box body, a main control module, a detection sensor module and a feedback module. The main control module and the detection sensor module are all arranged in the box body. The detection sensor module and the main control module Electrically connected, the detection sensor module is used to detect the air condition in the car, the feedback module includes a display module and a WIFI module that are electrically connected to the main control module respectively, the display module is arranged on the outer surface of the box, and the WIFI module is arranged in the box and used It is connected with the user's mobile phone terminal for wireless transmission, wherein the main control module is used to obtain the detection result according to the air condition in the vehicle detected by the detection sensor module, and transmit the detection result to the display module. The test results are transmitted to the user's mobile phone terminal, so that the user can monitor the air quality in the car anytime and anywhere, so as to take timely countermeasures to avoid injury.
Description
Technical Field
The utility model relates to an on-vehicle safety inspection technical field, concretely relates to on-vehicle empty gas detection surveys system.
Background
Along with the development of economy, the use vehicle personnel are more and more, the problem of air quality in the car is also attracting more and more attention, for example the injury that poisonous gas such as formaldehyde, carbon monoxide caused to driver and crew in the car, and current air detection device is single for example data information transmission mode such as DUSTMATE hand-held type environmental dust monitor, intelligent degree is not high, the user can only receive air quality testing result in the car through detection device's display screen, when detection device is located outside the user's naked eye visible range, the user can't real-time supervision air quality situation in the car, thereby can't in time react and avoid driver and crew health to receive the injury, can't satisfy user's current demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an on-vehicle empty gas detection surveys system, it is single to aim at solving current empty gas detection surveys device's detection data information transfer mode, the problem of unable real-time supervision air quality situation to satisfy the current demand of user.
In order to achieve the above object, the utility model provides an on-vehicle empty gas detection surveys system, on-vehicle empty gas detection surveys system includes:
a box body;
the main control module is arranged in the box body;
the detection sensor module is arranged in the box body, is electrically connected with the main control module and is used for detecting the air condition in the vehicle; and the number of the first and second groups,
the feedback module comprises a display module and a WIFI module which are respectively and electrically connected with the main control module, the display module is arranged on the outer surface of the box body, and the WIFI module is arranged in the box body and is used for being in wireless transmission connection with a user mobile phone terminal;
the main control module is used for acquiring a detection result according to the air condition in the vehicle detected by the detection sensor module and transmitting the detection result to the display module, and the main control module is also used for transmitting the detection result to the user mobile phone terminal through the WIFI module.
Optionally, the detection sensor module includes a formaldehyde sensor module, a PM2.5 sensor module, a total volatile organic compound sensor module, and a temperature and humidity detection module.
Optionally, the vehicle-mounted air detection system is further provided with a simulink timer module, and the simulink timer module is connected with the main control module and used for recording the working time of the detection sensor module.
Optionally, the main control module is an STM32F100 single chip microcomputer.
Optionally, the formaldehyde sensor module is a ZE08-CH2O sensor module, and the ZE08-CH2O sensor module is connected with an ADC conversion pin of the STM32F100 single chip microcomputer.
Optionally, the PM2.5 sensor module is a GP2Y1014AU dust sensor, and the GP2Y1014AU dust sensor is connected to pin 3, pin 4, and pin 5 of the STM32F100 single chip microcomputer.
Optionally, the total volatile organic compound sensor module is a CCS811 sensor, and the CCS811 sensor is connected to the pin 35, the pin 36, the pin 41, the pin 42, the pin 43 and the pin 44 of the STM32F100 single chip microcomputer.
Optionally, the temperature and humidity detection module is a Si702 temperature and humidity sensor, and the Si702 temperature and humidity sensor is connected to the pin 42, the pin 43, the pin 47, and the pin 48 of the STM32F100 single chip microcomputer.
Optionally, the display module is a USART HM 2.5-inch liquid crystal intelligent serial port screen, and the USART HM 2.5-inch liquid crystal intelligent serial port screen is connected with pin 1 and pin2 of the STM32F100 single chip microcomputer.
Optionally, the WIFI module is an ESP8266WIFI module.
The technical scheme of the utility model, through setting up detect the sensor module and can detect the interior air quality of car, through main control module can gather, read, calculate the data that detect the sensor module detected, and transmit the testing result in display module shows, simultaneously also will the testing result passes through WIFI module wireless transmission is in user mobile phone terminal for whether the user is in whether all can pass through in the intelligent on-vehicle air detection system naked eye visible range the interior air quality situation of user mobile phone terminal real-time supervision car, convenience of customers in time makes corresponding measure, reaches good human-computer interaction effect, thereby has improved the intelligent degree of on-vehicle air detection system satisfies user's current demand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a circuit design block diagram of the vehicle air detection system provided by the present invention;
FIG. 2 is a schematic structural diagram of the detection sensor module of FIG. 1;
FIG. 3 is a schematic structural diagram of the feedback module of FIG. 1;
FIG. 4 is a block diagram of the circuit design of one embodiment of the vehicle air detection system of FIG. 1;
FIG. 5 is a schematic circuit diagram of the STM32F100 single chip microcomputer in FIG. 4;
FIG. 6 is a schematic circuit diagram of the ZE08-CH2O sensor module of FIG. 4;
FIG. 7 is a schematic circuit diagram of the GP2Y1014AU dust sensor of FIG. 4;
FIG. 8 is a schematic diagram of the electrical circuit of the CCS811 sensor of FIG. 4;
FIG. 9 is a schematic circuit diagram of the Si702 temperature and humidity sensor of FIG. 4;
FIG. 10 is a schematic circuit diagram of a USART HM 2.5 inch liquid crystal intelligent serial port screen in FIG. 4;
fig. 11 is a schematic circuit diagram of an ESP8266WIFI module in fig. 4.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Along with the development of economy, the use vehicle personnel are more and more, the problem of air quality in the car is also attracting more and more attention, for example the injury that poisonous gas such as formaldehyde, carbon monoxide caused to driver and crew in the car, and current air detection device is single for example data information transmission mode such as DUSTMATE hand-held type environmental dust monitor, intelligent degree is not high, the user can only receive air quality testing result in the car through detection device's display screen, when detection device is located outside the user's naked eye visible range, the user can't real-time supervision air quality situation in the car, thereby can't in time react and avoid driver and crew health to receive the injury, can't satisfy user's current demand.
In view of this, the utility model provides an on-vehicle empty gas detection surveys system, fig. 1 does on-vehicle empty gas detection surveys system's circuit design picture, on-vehicle empty gas detection surveys system 100 includes box body, main control module 1, detects sensor module 2 and feedback module 3, main control module 1 locates in the box body, it also locates to detect sensor module 2 in the box body, detect sensor module 2 with main control module 1 electric connection, detect sensor module 2 and be used for detecting the air situation in the car, please refer to fig. 3, feedback module 3 includes respectively electric connection in main control module 1's display module 31 and WIFI module 32, display module 31 locates the box body surface, WIFI module 32 locates in the box body for with user mobile phone terminal 4 wireless transmission connection, wherein, main control module 1 is used for according to the interior air situation acquisition of car that detection sensor module 2 detected obtains the box body surface And a detection result is transmitted to the display module 31, and the main control module 1 is further configured to transmit the detection result to the user mobile phone terminal 4 through the WIFI module 32.
In the technical solution of the present invention, after the vehicle-mounted air detection system 100 is placed in a vehicle and powered on, the main control module 1 is initialized, after the vehicle-mounted air detection system 100 works stably, the main control module 1 controls the display module 31 to display the working state of the whole system, the detection sensor module 2 starts to detect the air quality condition in the vehicle, the main control module 1 collects, reads and calculates the data detected by the detection sensor module 2, transmits the detection result to the display module 31 for displaying, and simultaneously wirelessly transmits the detection result to the user mobile phone terminal 4 through the WIFI module 32, so that the user can monitor the air quality condition in the vehicle in real time through the user mobile phone terminal 4 no matter whether the user is in the visual range of the vehicle-mounted air detection system 100, thereby facilitating the user to make corresponding measures in time, a good human-computer interaction effect is achieved, so that the intelligent degree of the vehicle-mounted air detection system 100 is improved, and the current requirements of users are met.
In order to allow the vehicle air detection system 100 to simultaneously detect the content of various parameters in the air, the detection sensor module 2 may employ various multifunctional integrated sensors, see figure 2, in an embodiment of the present invention, the detection sensor module 2 includes a formaldehyde sensor module 21, a PM2.5 sensor module 22, a total volatile organic compound sensor module 23, and a temperature and humidity detection module 24, wherein the formaldehyde sensor module 21 detects the concentration of formaldehyde in the air, the PM2.5 sensor module 22 detects the content of dust in the air, the total volatile organic compound sensor module 23 detects the equivalent carbon dioxide level and the concentration of volatile gases such as formaldehyde, benzene, ammonia, xylene, etc. in the air, and the temperature and humidity detection module 24 detects the temperature and humidity of the environment in the vehicle, the detection of the sensor module can provide more comprehensive environment conditions in the vehicle for users; in addition, on-vehicle empty gas detection surveys system 100 adopts integrated sensor be convenient for circuit integration and encapsulation, compares and to reduce product volume and weight in traditional empty gas detection surveys device, conveniently carries, and the installation is used in very being applicable to the car to when guaranteeing to detect precision and stability still greatly reduced manufacturing cost and work consumption, prolonged the live time, improved user's safety in utilization, accord with energy-concerving and environment-protective design theory.
For making the user know in detail the running state of the vehicle-mounted air detection system 100, the vehicle-mounted air detection system 100 is further provided with a simulink timer module, the simulink timer module is connected with the main control module 1 and can record the working time of the detection sensor module 2, and when the service life of the detection sensor module 2 reaches, the user can be reminded to replace the detection sensor module 2 in time.
Please refer to fig. 4 and 5, in an embodiment of the present invention, the main control module 1 is an STM32F100 single chip microcomputer 11, the STM32F100 single chip microcomputer 11 respectively with the detection sensor module 2 and the feedback module 3 electric connection, it is right the air quality status related data detected by the detection sensor module 2 is collected, read and calculated, the related data is converted into the gas concentration of actual measurement, and the display module 31 is controlled to display the final detection result, and simultaneously, the final detection result is passed through the WIFI module 32 wireless transmission and is displayed at the user mobile phone terminal 4, so that the user can monitor the air quality status in the vehicle in real time and react in time, thereby avoiding causing physical injury.
The STM32F100 single chip microcomputer 11 integrates high-performance ARMCortex-M332-bit RISC, operates at the frequency of 24mhz, is provided with a high-speed embedded memory (a flash memory is up to 128Kbytes, an SRAM is up to 8Kbytes), various enhanced peripherals, I/O connected to two APB buses and the like, can also provide standard communication interfaces (more than two I2Cs, two SPIs, one HDMICEC and three usart), one 12-bit ADC, two 12-bit DACs, more than six universal 16-bit timers and an advanced control PWM timer, works in the temperature range of-40 to +85 ℃ and-40 to +105 ℃, supplies power from 2.0V to 3.6V, is designed with low power consumption, has a set of comprehensive power-saving modes, and is suitable for wide application programs, so as to control the realization of the functions of other modules.
Further, referring to fig. 4 and 6, in an embodiment of the present invention, the formaldehyde sensor module 21 is a ZE08-CH2O sensor module 211, the ZE08-CH2O sensor module 211 is a universal and miniaturized gas module based on a combination of a mature electrochemical detection technology and a fine circuit design, detects formaldehyde in air by an electrochemical principle, has high resolution and high stability, and has digital output and analog voltage output, and an integrated data processing circuit can convert a formaldehyde concentration signal into an electrical signal and a data signal to be transmitted through a serial port (UART), and also supports analog signal transmission, i.e., Pin2 Pin DAC, converts the signal into a 0-2V voltage signal, and then connects the signal with an ADC conversion Pin of the STM32F100 single chip 11, thereby realizing analog signal conversion, a temperature sensor is further disposed in the ZE08-CH2O sensor module 211, temperature compensation may be performed to reduce the detection error of the ZE08-CH2O sensor module 211.
Further, please refer to fig. 4 and 7, in an embodiment of the present invention, the PM2.5 sensor module 22 is a GP2Y1014AU dust sensor 221, and the GP2Y1014AU dust sensor 221 is connected to pin 3, pin 4, and pin 5 of the STM32F100 single chip microcomputer 11, so as to transmit the dust content data detected by the GP2Y1014AU dust sensor 221 to the STM32F100 single chip microcomputer 11 for processing. The GP2Y1014AU dust sensor 221 can detect very fine particles in the air, a hole is arranged in the middle of the GP2Y1014AU dust sensor 221 so that the air can freely flow, an infrared light emitting diode and a phototransistor are diagonally arranged in the hole and can directionally emit LED light, so that the dust content can be judged by detecting the light refracted by the dust in the air, the GP2Y1014AU dust sensor 221 has the characteristics of extremely low current consumption and high sensitivity, the maximum current of the GP2Y1014AU dust sensor is 20mA, and the sensitivity of the GP2Y1014 dust sensor is 0.5V/(0.1/mg/m)3) I.e. 0.1mg/m per dust concentration change3The output voltage changes by 0.5V, and the GP2Y1014AU dust sensor 221 has the function of air purification and can reduceThe environment in the low car harms the body of people in the car.
Further, please refer to fig. 4 and 8, in an embodiment of the present invention, the total volatile organic compound sensor module 23 is a CCS811 sensor 231, and the CCS811 sensor 231 is connected to the pin 35, the pin 36, the pin 41, the pin 42, the pin 43, and the pin 44 of the STM32F100 single chip microcomputer 11, so as to transmit the equivalent carbon dioxide level and the total volatile organic compound index data in the in-vehicle environment detected by the CCS811 sensor 231 to the STM32F100 single chip microcomputer 11 for processing. The CCS811 sensor 231 has the characteristics of low power consumption, fast preheating and small volume, integrates a metal oxide gas sensor and a microcontroller subsystem, and is internally provided with a microcontroller, when the microcontroller performs gas detection through an intelligent detection algorithm, the microcontroller can manage a sensor driving mode and digital-to-analog converter measurement, and process raw sensor data to express the equivalent carbon dioxide level or the measured value of total volatile organic compounds in the real world environment, in addition, the CCS811 sensor 231 can support concentration alarm, and when the gas concentration detected in the air exceeds a threshold set by a user, an INT pin can be triggered to remind the user.
Further, please refer to fig. 4 and fig. 9, in an embodiment of the present invention, the temperature and humidity detecting module 24 is a Si702 temperature and humidity sensor 241, the Si702 temperature and humidity sensor 241 is connected to the pin 42, the pin 43, the pin 47, and the pin 48 of the STM32F100 single chip microcomputer 11, so as to transmit the temperature and humidity data in the in-vehicle environment detected by the Si702 temperature and humidity sensor 241 to the STM32F100 single chip microcomputer 11 for processing. The temperature detection range of the Si702 temperature and humidity sensor 241 is-40-85 ℃, the humidity detection range is 0-100% RH, the Si702 temperature and humidity sensor 241 adopts a special digital module acquisition technology and a temperature and humidity sensing technology, the temperature and humidity sensor has the characteristics of small volume, high precision, high reliability and the like, particularly has millisecond-level test conversion time, does not need to wait for starting measurement and reading data, and is convenient to use.
Further, please refer to fig. 4 and fig. 10, in an embodiment of the present invention, the display module 31 is a USART HM 2.5 inch liquid crystal intelligent serial port screen 311, the USART HM 2.5 inch liquid crystal intelligent serial port screen 311 is connected with pin 1 and pin2 of the STM32F100 single chip microcomputer 11, so that the USART HM 2.5 inch liquid crystal intelligent serial port screen 311 can display the final detection result and the operation state of the system after the STM32F100 single chip microcomputer 11 processes the detection data of the detection sensor module 2 in real time, the USART HM 2.5 inch liquid crystal intelligent serial port screen 311 is controlled by a serial port instruction, a human-computer interface thereof is completed by upper computer software, a lower MCU only needs to use a serial port and a device interactive instruction, so as to improve the development efficiency, and the USART HM 2.5 inch liquid crystal intelligent serial port screen 311 meets the display requirement of the system on the data.
Please refer to fig. 2 and 11, in an embodiment of the present invention, the WIFI module 32 is an ESP8266WIFI module 321, and can be directly disposed on the PCB motherboard in the box body, the ESP8266WIFI module 321 enables the vehicle-mounted air detection system 100 to connect to the network and interconnect with the user mobile phone terminal 4, so as to send the final detection result obtained by the STM32F100 single chip microcomputer 11 to the user mobile phone terminal 4, so that the user can monitor the air quality status in real time through the user mobile phone terminal 4 no matter whether the user is in the visible range of the naked eye of the intelligent vehicle-mounted air detection system, and meanwhile, the user can control the vehicle-mounted air detection system 100 through software installed in the user mobile phone terminal 4, so as to facilitate the user to make corresponding measures in time for the air quality status in the vehicle, thereby achieving a good man-machine interaction effect, the ESP 32 Tensilica processor 8266 module 321 integrates a ESP 32 processor, The system comprises a standard digital peripheral interface, an antenna switch, a radio frequency balun, a power amplifier, a low noise amplifier, a filter, a power management module and the like, adopts a 3.3V direct-current power supply, has the characteristics of small volume, low power consumption and transparent transmission support, and meets the requirements of the vehicle-mounted air detection system 100.
It should be noted that the vehicle-mounted air detection system 100 is further provided with a power module, the power module is arranged in the box body and is respectively connected with the main control module 1, the detection sensor module 2 and the feedback module 3, in an embodiment of the present invention, the power module adopts a combination design of a charging IC dedicated for TP4057 lithium battery products and a 1500 milliampere lithium battery pack to provide voltage for the STM32F100 single chip microcomputer 11, the detection sensor module 2 and the feedback module 3, in addition, power module still with locate the USB interface connection of box body one side, through the USB interface not only can be right on-vehicle air detection system 100 supplies power, still can with the final testing result that STM32F100 singlechip 11 obtained sends the electronic control unit of car for the user's accessible the air quality situation in the car is looked over to the electronic display screen of car.
It should be further noted that a power switch button and a reset switch button are arranged on the outer surface of the box body, the power switch button is used for controlling the on-board air detection system 100 to be started, the reset switch button is used for clearing historical detection data, and when the on-board air detection system 100 detects the air quality condition of another space, the reset switch button can be pressed to restart the on-board air detection system 100 to perform detection and record a detection result.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120171401.9U CN214845084U (en) | 2021-01-21 | 2021-01-21 | Vehicle air detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120171401.9U CN214845084U (en) | 2021-01-21 | 2021-01-21 | Vehicle air detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214845084U true CN214845084U (en) | 2021-11-23 |
Family
ID=78954985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120171401.9U Expired - Fee Related CN214845084U (en) | 2021-01-21 | 2021-01-21 | Vehicle air detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214845084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119124757A (en) * | 2024-11-08 | 2024-12-13 | 上海市环境科学研究院 | A total VOCs detection and evaluation system based on the cruise method |
-
2021
- 2021-01-21 CN CN202120171401.9U patent/CN214845084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119124757A (en) * | 2024-11-08 | 2024-12-13 | 上海市环境科学研究院 | A total VOCs detection and evaluation system based on the cruise method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104391250A (en) | Electric vehicle battery mobile phone monitoring system | |
| CN214845084U (en) | Vehicle air detection system | |
| CN206400965U (en) | An intelligent temporary parking number plate | |
| CN209689785U (en) | It is a kind of biomedicine Molecular Laboratory reagent cold chain monitoring and alarm system | |
| CN110658241A (en) | A multi-gas detection device | |
| CN201765209U (en) | In-car air detecting device | |
| CN211266913U (en) | Rear-mounted support of cell-phone of measurable quantity body temperature | |
| CN211978749U (en) | Multiple gas detection device | |
| CN106404622A (en) | Particulate matter monitoring device | |
| CN206038478U (en) | Particulate matter monitoring device | |
| CN203982563U (en) | Metro environment cognitive radio sensor network terminal device | |
| CN206528401U (en) | Autoalarm for vehicle steering | |
| CN109884137B (en) | High-precision miniature blowing alcohol gas detector and detection system thereof | |
| CN211148589U (en) | Multi-parameter handheld gas detector | |
| CN212994931U (en) | Intelligent bracelet with body temperature detection function | |
| CN205785300U (en) | Portable intelligent environment monitoring device | |
| CN214097492U (en) | Multifunctional expired gas alcohol content detector | |
| CN209803741U (en) | handwriting recording and transmitting pen | |
| CN210893224U (en) | Card type portable environment detector | |
| CN203772837U (en) | Portable type air quality detector | |
| CN201555669U (en) | Micro temperature and humidity recorder | |
| CN207866382U (en) | A kind of Intellectual Thermal Transmitter | |
| CN213182829U (en) | Power inspection system based on cloud computing | |
| CN222283495U (en) | A WiFi wireless sensor device with built-in power adapter | |
| CN210690335U (en) | Air quality detector with dust inhalation amount and respiratory system disease risk assessment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240116 Address after: Room 6, 14th Floor, Unit A, Building 1, Guangjing Biyun Tian, No. 6 Changhong North Road, High tech Zone, Xiangyang City, Hubei Province, 441000 Patentee after: Hubei Houtian Information Technology Co.,Ltd. Address before: 441053 Hubei University of Arts and Sciences, no.296 Longzhong Road, Xiangcheng District, Xiangyang City, Hubei Province Patentee before: HUBEI University OF ARTS AND SCIENCE |
|
| 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: 20211123 |