CN204116309U - Based on the environment inside car detection system of vehicle-mounted USB interface - Google Patents
Based on the environment inside car detection system of vehicle-mounted USB interface Download PDFInfo
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- CN204116309U CN204116309U CN201420530133.5U CN201420530133U CN204116309U CN 204116309 U CN204116309 U CN 204116309U CN 201420530133 U CN201420530133 U CN 201420530133U CN 204116309 U CN204116309 U CN 204116309U
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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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Abstract
Based on the environment inside car detection system of vehicle-mounted USB interface, comprising: power module, is this system power supply; Sensor assembly, for the concentration parameter of the carbon monoxide (CO) in inspection vehicle environment, volatile organic matter (TVOC) and inhalable particle (PM2.5); The output terminal of described sensor is connected with control module, control module is compared to the canonical parameter that the concentration parameter of the carbon monoxide (CO), volatile organic matter (TVOC) and the inhalable particle (PM2.5) that gather in next environment inside car and environment inside car set, parameter as gathered exceeds canonical parameter, then to give the alarm instruction to the sound and light alarm module be attached thereto; Described control module is also connected with communication module, and real time data is sent to cell-phone customer terminal with the form of bluetooth IP message and carries out display alarm by communication module, provides the real-time change data of three kinds of pollutants simultaneously; This system has cheap, the advantage such as function is single-minded, installation wiring is convenient, simple to operate and ease for use is good.
Description
Technical field
The utility model designs a kind of environment inside car detection system, particularly relates to a kind of environment inside car detection system based on vehicle-mounted USB interface.
Background technology
Along with the development of auto industry and microelectric technique, private car has become the walking-replacing tool of more and more people, the time that people spend in car is also more and more longer, in car microenvironment pollution and the impact of health has been become to the focus of people's common concern, people are also more and more higher to the environmental requirement in automobile.
For this problem, application number is 200820082466.0, disclose a kind of environment inside car supervisory system, comprise the sensor relevant to environmental data, sensor Acquisition Circuit, circuit main board and warning circuit, described sensor connecting sensor Acquisition Circuit, described sensor Acquisition Circuit connecting circuit mainboard, described circuit main board comprises for the data of sensor collection being compared with the threshold value preset, data as gathered are larger than threshold value, send the monitoring module of alarm command, and described monitoring module connects warning circuit; Described sensor comprises temperature sensor and humidity sensor; Described sensor also comprises alcoholic strength sensor; Described sensor also comprises the vibration transducer collided for detecting car body; Described sensor also comprises the harmful gas sensor for detecting harmful gas concentration; Described circuit main board connects keyboard and display device; Described circuit main board is with USB interface, and described USB interface connects vehicle-mounted GPS apparatus.This system also exists that price is high, installation wiring is loaded down with trivial details, ease for use is poor, USB interface is connected the problems such as not firm with vehicle-mounted GPS apparatus.
Utility model content
For the problems referred to above, the utility model provides a kind of environment inside car detection system based on vehicle-mounted USB interface, has cheap, the advantage such as function is single-minded, installation wiring is convenient, simple to operate and ease for use is good.
For achieving the above object, the technical solution of the utility model is as follows:
Based on the environment inside car detection system of vehicle-mounted USB interface, comprising: comprising: power module, be this system power supply, comprise USB interface and voltage conversion unit;
Sensor assembly, comprises CO testing circuit, TVOC testing circuit and PM2.5 testing circuit; For the concentration parameter of the carbon monoxide in inspection vehicle environment, volatile organic matter and inhalable particle; The output terminal of described sensor assembly is connected with control module;
Control module, compare to the canonical parameter that concentration parameter and the environment inside car of the carbon monoxide, volatile organic matter and the inhalable particle that gather in next environment inside car set, described control module is also connected with communication module;
Communication module, is sent to cell-phone customer terminal with the form of bluetooth IP message by real time data and carries out display alarm, provides the real-time change data of three kinds of pollutants simultaneously;
Described control module adopts STM32 Series MCU microcontroller and μ C/OS-II embedded real-time operating system, and this module is also received from cell-phone customer terminal and the configuration parameter sent with the form of bluetooth IP message by communication module;
Described communication module adopts high-performance bluetooth 4.0 module, carries out data transmission with cell-phone customer terminal;
Described sound and light alarm module, comprising: LED and hummer;
Described cell-phone customer terminal supports Android and IOS;
The described environment inside car detection system based on vehicle-mounted USB interface, also comprises: power taking interface, with this system casting integrated molding.
The modules related in the utility model, chip and communication protocol are prior art, and ripe application, are the common practise of those skilled in the art, and itself and USB interface and cell-phone customer terminal are connected by the utility model.
The beneficial effects of the utility model are: this system has the advantages such as design is small and exquisite, cheap, function is single-minded, installation wiring is convenient, simple to operate and ease for use is good, can be arranged in the USB interface in car fast, connect fastening; Communicated with cell-phone customer terminal by bluetooth 4.0 module, be convenient for people to the concentration parameter watching harmful gas in car at any time.
Accompanying drawing explanation
The utility model has accompanying drawing 1 figure.
Fig. 1 is the structured flowchart of native system.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Based on the environment inside car detection system of vehicle-mounted USB interface, comprising:
Power module, described power module, comprising: USB interface and voltage conversion unit; USB interface carries 5V power supply and exports, and by being this system power supply after voltage conversion unit step-down, supports hot plug; Power taking interface and this system adopt casting integrated forming technique, are connected firmly, and directly can be fixed on and be inserted in USB interface;
Sensor assembly, described sensor assembly, comprising: CO testing circuit, TVOC testing circuit and PM2.5 testing circuit; Wherein, CO testing circuit adopt ADI company release based on the circuit in the toxic gas detection solution of electrochemical sensor, TVOC testing circuit adopt ADI company to release based on the circuit in the toxic gas detection solution of PID photoion sensor, PM2.5 testing circuit adopts the GP2Y1050AU0F optics dust sensor of Shanghai Sharp Electronics company limited;
Control module adopts STM32 Series MCU microcontroller and μ C/OS-II embedded real-time operating system;
Communication module adopts high-performance bluetooth 4.0 module;
Sound and light alarm module, described sound and light alarm module comprises: LED and hummer;
Support the cell-phone customer terminal of Android and IOS.
The course of work of this system is as follows: be closely connected with the USB interface of vehicle by the power taking interface of system, CO testing circuit in sensor assembly, TVOC testing circuit and PM2.5 testing circuit gather for the concentration parameter of the carbon monoxide (CO) in environment inside car, volatile organic matter (TVOC) and inhalable particle (PM2.5) respectively, are sent to STM32 Series MCU microcontroller after being amplified by the parameter signal collected; STM32 Series MCU microcontroller carries out AD conversion to the analog quantity that sensor assembly collects and calculates, the canonical parameter (National Standard of the People's Republic of China's Indoor Air Quality standards GB/T18883-2002 setting) that result of calculation and environment inside car set is compared, continuous acquisition 5s exceeds canonical parameter, to give the alarm instruction to alarm module, now LED continues flicker, and abnormal with reminding user environment inside car with the buzzer call of 15s, now need user to window or start air-conditioning outer circulation mode to improve environment inside car quality; Real time data is sent to cell-phone customer terminal with the form of bluetooth IP message and carries out display alarm by bluetooth 4.0 module, provides the real-time change data of three kinds of pollutants simultaneously; STM32 Series MCU microcontroller also can be received from cell-phone customer terminal and the configuration parameter sent with the form of bluetooth IP message by bluetooth 4.0 module, as the sound and light alarm mode of this system, alarm threshold, alert frequency and periodically prompting interval etc.;
This system has and these are only better case study on implementation of the present utility model, any to the utility model make without substantial improvements, all drop on protection domain of the present utility model.
Claims (1)
1. based on the environment inside car detection system of vehicle-mounted USB interface, it is characterized in that, comprising: power module, be this system power supply, comprise USB interface and voltage conversion unit;
Sensor assembly, comprises CO testing circuit, TVOC testing circuit and PM2.5 testing circuit; For the concentration parameter of the carbon monoxide in inspection vehicle environment, volatile organic matter and inhalable particle; The output terminal of described sensor assembly is connected with control module;
Control module, compare to the canonical parameter that concentration parameter and the environment inside car of the carbon monoxide, volatile organic matter and the inhalable particle that gather in next environment inside car set, described control module is also connected with communication module;
Communication module, is sent to cell-phone customer terminal with the form of bluetooth IP message by real time data and carries out display alarm, provides the real-time change data of three kinds of pollutants simultaneously;
Described control module adopts STM32 Series MCU microcontroller and μ C/OS-II embedded real-time operating system, and this module is also received from cell-phone customer terminal and the configuration parameter sent with the form of bluetooth IP message by communication module;
Described communication module adopts high-performance bluetooth 4.0 module, carries out data transmission with cell-phone customer terminal;
Sound and light alarm module, comprising: LED and hummer;
Described cell-phone customer terminal supports Android and IOS;
The described environment inside car detection system based on vehicle-mounted USB interface, also comprises: power taking interface, with this system casting integrated molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420530133.5U CN204116309U (en) | 2014-09-15 | 2014-09-15 | Based on the environment inside car detection system of vehicle-mounted USB interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420530133.5U CN204116309U (en) | 2014-09-15 | 2014-09-15 | Based on the environment inside car detection system of vehicle-mounted USB interface |
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| Publication Number | Publication Date |
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| CN204116309U true CN204116309U (en) | 2015-01-21 |
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| CN201420530133.5U Active CN204116309U (en) | 2014-09-15 | 2014-09-15 | Based on the environment inside car detection system of vehicle-mounted USB interface |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655807A (en) * | 2015-03-11 | 2015-05-27 | 上海途业科技发展有限公司 | Detection device for organic volatiles with storage function |
| CN107102098A (en) * | 2016-02-23 | 2017-08-29 | 无锡科锐漫电子科技有限公司 | A kind of portable vehicle environmental monitoring and USB charging equipment integratings |
| WO2017143475A1 (en) * | 2016-02-22 | 2017-08-31 | 深圳市元征科技股份有限公司 | System for monitoring air quality inside automobile |
-
2014
- 2014-09-15 CN CN201420530133.5U patent/CN204116309U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655807A (en) * | 2015-03-11 | 2015-05-27 | 上海途业科技发展有限公司 | Detection device for organic volatiles with storage function |
| WO2017143475A1 (en) * | 2016-02-22 | 2017-08-31 | 深圳市元征科技股份有限公司 | System for monitoring air quality inside automobile |
| CN107102098A (en) * | 2016-02-23 | 2017-08-29 | 无锡科锐漫电子科技有限公司 | A kind of portable vehicle environmental monitoring and USB charging equipment integratings |
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| C14 | Grant of patent or utility model | ||
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