CN205706182U - A kind of vehicle-mounted gas detection device - Google Patents
A kind of vehicle-mounted gas detection device Download PDFInfo
- Publication number
- CN205706182U CN205706182U CN201620669575.7U CN201620669575U CN205706182U CN 205706182 U CN205706182 U CN 205706182U CN 201620669575 U CN201620669575 U CN 201620669575U CN 205706182 U CN205706182 U CN 205706182U
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- China
- Prior art keywords
- gas sensor
- vehicle
- gas
- detection device
- gas detection
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Abstract
This utility model relates to a kind of vehicle-mounted gas detection device, including gas sensor, microprocessor, motor braking circuit and alarm module, described gas sensor is connected to the input of described microprocessor, the outfan of described microprocessor connects motor braking circuit and alarm module respectively, described motor braking circuit is connected to Vehicle Controller by wireless telecommunications, and described gas sensor at least includes alcohol gas sensor, CO gas sensor and the one or more combination of PM2.5 gas sensor.This device can realize detecting alcohol gas, CO (carbon monoxide converter) gas and PM2.5 dusty gas in car in real time, and simple in construction is easy to install, with low cost, stable performance.
Description
Technical field
This utility model relates to a kind of automobile-used instrument, is specifically related to a kind of vehicle-mounted gas detection device.
Background technology
In recent years, along with the increase of people's environmental consciousness, and the understanding to harmful gas hazardness, environment inside car problem is also
Become emphasis of concern.In the process of moving, tail gas can discharge substantial amounts of toxic and harmful to automobile, and they can be from many
The car of the approach of kind entrance relative closure is interior and pollutes environment inside car.Narrow space in car, people stop for a long time, will necessarily lead
Cause various disease to produce.After vehicle is exposed to the sun in the sun simultaneously, vehicle seat etc. volatilizees a large amount of noxious substances, such as benzene, formaldehyde, dimethylbenzene
Deng, also threaten the healthy of people.Drunk driving is the problem remained incessant after repeated prohibition in recent years, and substantial amounts of automobile the most still can occur
Security incident.
The detection process of present stage in-car air quality detection device is more complicated, mostly needs manual operations, it is impossible to from
Move and detect.Further, common detection device can only detect single gas and exceeds standard situation, it is impossible to overall air matter in car
Amount makes overall merit.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of vehicle-mounted gas detection device and can realize dirty in car
Dye gas detects in real time, automatically can purify environment inside car after pollutant exceed standard.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of vehicle-mounted gas detection device, including shell
Body, is provided with gas sensor, microprocessor, motor braking circuit and alarm module in described housing, described gas sensor is even
Being connected to the input of described microprocessor, the outfan of described microprocessor connects motor braking circuit and alarm module respectively,
Described motor braking circuit is connected to Vehicle Controller by wireless telecommunications, and described gas sensor at least includes that alcohol gas passes
Sensor, CO gas sensor and the one or more combination of PM2.5 gas sensor.
The beneficial effects of the utility model are: this device can realize alcohol gas, CO (carbon monoxide converter) gas and PM2.5 in car
Dusty gas detects in real time, when in car, CO (carbon monoxide converter) gas and PM2.5 dusty gas can send warning when exceeding standard, reminds
Human pilot processes in time, when checking that in air, concentration of alcohol exceeds standard, will start motor braking circuit, auto Not Permitted
Starting, on the one hand prompting people note in-vehicle exposure, and the safety of driver and crew on the other hand can be protected with healthy, and this device makes
It is connected with Vehicle Controller with wireless telecommunications, decreases field wiring, simple in construction, easy to install, with low cost, performance
Stable.
On the basis of technique scheme, this utility model can also do following improvement.
Further, also include that display module, described display module are connected to the outfan of described microprocessor.
Use above-mentioned further scheme to provide the benefit that testing result to be shown intuitively.
Further, described alcohol gas sensor is electrochemical gas sensor.
Further, described CO gas sensor is electrochemical gas sensor.
Further, described PM2.5 sensor is electrochemical gas sensor.
Further, described alarm device is visual alarm and/or phonetic alarm.
Above-mentioned further scheme is used to provide the benefit that, by testing result by light and/or voice message vehicle occupant
The current in-car air quality of member.
Further, also include that power supply, described power supply are charger baby or onboard charger.
Further, also include that purifier, described purifier input are connected to the outfan of described micro-process.
Further, described purifier includes that box body 1, described box body 1 are provided with air inlet 7 and gas outlet 8, described box body
Being provided with support plate 2 in 1, described support plate 2 is network structure, is provided with filter element at described support plate 2 upper surface, and described filter element includes pre-filtering
Net 4, photo-catalytic filtering screen 5 and activated charcoal strainer 6, fix a fan 3 in the box body 1 below described support plate 2.
Using above-mentioned further scheme to provide the benefit that, filter element uses prefiltering net 4 can filter large particulate matter；Light touches
Matchmaker's drainage screen 5 can sterilize, go the harmful gass such as toluene；Activated charcoal strainer 6 can decompose attachment, is added by fan 3 blowing
Fast air cleaning.
Accompanying drawing explanation
Fig. 1 is that this utility model system principle is rectified figure；
Fig. 2 is this utility model purifier structure chart.
In accompanying drawing, the list of parts representated by each label is as follows:
1-box body, 2-support plate, 3-fan, 4-prefiltering net, 5-photo-catalytic filtering screen, 6-activated charcoal strainer, 7-air inlet
Mouth, 8-gas outlet.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
As it is shown in figure 1, this utility model provides a kind of vehicle-mounted gas detection device, including housing, housing is formed around
Air vent, is provided with gas sensor, microprocessor, motor braking circuit and alarm module in housing, and gas sensor connects
To the input of microprocessor, the outfan of microprocessor connects motor braking circuit and alarm module, automobile brake electricity respectively
Road is connected to Vehicle Controller by wireless telecommunications, and microprocessor internal carries A/D change-over circuit, the analogue signal of collection is turned
Changing digital signal into, in this utility model, gas sensor at least includes that ethanol sensor, carbon monoxide transducer and PM2.5 pass
The one or more combination of sensor.
In this utility model, also including display module, display module is connected to the outfan of microprocessor, and display part is adopted
With the OLED of latest version, the voltage signal that gas sensor inputs is converted into corresponding gas concentration and is transferred to show by microprocessor
Showing module, display is on a display screen.
PM2.5 gas sensor described in this utility model is electrochemical gas sensor, it is possible to in air
PM2.5 detects, PM2.5 concentration and voltage direct proportionality, PM2.5 sensor output voltage signal to microprocessor,
After microprocessor reads the voltage signal of PM2.5 sensor, it is converted into PM2.5 concentration.
CO gas sensor described in this utility model is electrochemical gas sensor, it is possible to in air
Carbonomonoxide concentration detect, carbonomonoxide concentration and voltage direct proportionality, CO gas sensor exports
Voltage signal, to microprocessor, after microprocessor reads the voltage signal of CO gas sensor, is converted into carbon monoxide
Concentration.
Alcohol gas sensor described in this utility model is electrochemical gas sensor.Can be to the gas in air
State concentration of alcohol is through row detection, after driver drinks, necessarily has gaseous state ethanol in the gas of exhalation, and alcohol gas sensor is examined
Survey the concentration of alcohol in space, concentration of alcohol and voltage direct proportionality, alcohol gas sensor output voltage signal, voltage
The corresponding certain concentration of alcohol of the magnitude of voltage size of signal, after microprocessor reads the magnitude of voltage of alcohol gas sensor, conversion
Becoming concentration of alcohol, after concentration of alcohol exceeds standard, will start motor braking circuit, auto Not Permitted starts.
In this utility model, described alarm module includes visual alarm and/or phonetic alarm, described light warning
Device uses tri coloured lantern, sends the light of red, yellow, and green respectively, when for, time green, illustrating that the concentration of harmful gas in vehicle is at standard model
In enclosing, when for yellow, illustrate that the concentration of harmful gas in vehicle has reached the marginal value of critical field and should be noted that Che Neitong
Wind, when for, time red, illustrating that the concentration of harmful gas in vehicle has exceeded standard.
In this utility model, also include that purifier, purifier input are connected to the outfan of micro-process, according to micro-
The result of processor automatically controls；Meanwhile, purifier also can be operated with manual switches control, as in figure 2 it is shown, purifier
Including box body 1, box body 1 is provided with air inlet 7 and gas outlet 8, is provided with support plate 2 in box body 1, and support plate 2 is network structure, at support plate
2 upper surfaces are provided with filter element, and filter element includes prefiltering net 4, photo-catalytic filtering screen 5 and activated charcoal strainer 6, below support plate 2
Fixing a fan 3 in box body 1, fan 3 accelerates air cleaning by blowing, is placed on a support below this purifier,
Ensure that air can be pumped by fan 3, so form a filtration system completed, use prefiltering net 4 can filter bulky grain
Material；Photo-catalytic filtering screen 5 can sterilize, go the harmful gass such as toluene；Activated charcoal strainer 6 can decompose attachment, purifies gas.
Vehicle-mounted gas of the present utility model detection device, can by charger baby powered operation, or by onboard charger by
Vehicle power works.
Work process of the present utility model is as follows: be first powered on self-inspection by rear entrance normal operating conditions, gas sensing
Air in car is acquired by device with fixed frequency, and the analogue signal of collection is transferred to microprocessor, microprocessor internal
The analogue signal that transmission comes is converted into digital signal by the A/D change-over circuit carried, the microprocessor digital signal to being converted into
Carrying out being processed and converted to corresponding gas concentration value to show the most intuitively, detection device can arrange gas concentration
Alarming value, when in the car recorded, carbon monoxide gas concentration or PM2.5 gas concentration value exceed alarming value automatically by report
Alert device warning reminding is driven personnel, and can manually or automatically open air cleaner, drives in car being detected
When the concentration of alcohol of room exceedes alarming value, will start motor braking circuit, motor braking circuit is connected to car by wireless telecommunications
Set controller, auto Not Permitted starts, and on the one hand prompting people note in-vehicle exposure, on the other hand can protect the peace of driver and crew
Complete and healthy, this device uses wireless telecommunications to be connected with Vehicle Controller, decreases field wiring, simple in construction, installs and uses
Convenient, with low cost, stable performance.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (9)
1. vehicle-mounted gas detection device, it is characterised in that include gas sensor, microprocessor, motor braking circuit and
Alarm module, described gas sensor is connected to the input of described microprocessor, and the outfan of described microprocessor connects respectively
Connecing motor braking circuit and alarm module, described motor braking circuit is connected to Vehicle Controller, described gas by wireless telecommunications
Body sensor at least includes alcohol gas sensor, CO gas sensor and the one of PM2.5 gas sensor or several
Plant combination.
A kind of vehicle-mounted gas detection device, it is characterised in that also include display module, described aobvious
Show that module is connected to the outfan of described microprocessor.
A kind of vehicle-mounted gas detection device, it is characterised in that described alcohol gas sensor is electricity
Chemical formula gas sensor.
A kind of vehicle-mounted gas detection device, it is characterised in that described CO gas sensor
For electrochemical gas sensor.
A kind of vehicle-mounted gas detection device, it is characterised in that described PM2.5 gas sensor is
Electrochemical gas sensor.
A kind of vehicle-mounted gas detection device the most according to claim 1, it is characterised in that described alarm device is light report
Alert device and/or phonetic alarm.
A kind of vehicle-mounted gas detection device the most according to claim 1, it is characterised in that also include power supply, described power supply
For charger baby or onboard charger.
8. according to vehicle-mounted gas detection device a kind of described in any one of claim 1 to 7, it is characterised in that also include purifying dress
Putting, described purifier input is connected to the outfan of described micro-process.
The most according to claim 8, a kind of vehicle-mounted gas detection device, it is characterised in that described purifier, including box body
(1), described box body (1) is provided with air inlet (7) and gas outlet (8), is provided with support plate (2), described support plate in described box body (1)
(2) being network structure, be provided with filter element at described support plate (2) upper surface, described filter element includes prefiltering net (4), photocatalyst filter
Net (5) and activated charcoal strainer (6), fix a fan (3) in described support plate (2) box body (1) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620669575.7U CN205706182U (en) | 2016-06-29 | 2016-06-29 | A kind of vehicle-mounted gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620669575.7U CN205706182U (en) | 2016-06-29 | 2016-06-29 | A kind of vehicle-mounted gas detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205706182U true CN205706182U (en) | 2016-11-23 |
Family
ID=57318679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620669575.7U Expired - Fee Related CN205706182U (en) | 2016-06-29 | 2016-06-29 | A kind of vehicle-mounted gas detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205706182U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340321A (en) * | 2017-07-29 | 2017-11-10 | 深圳市益鑫智能科技有限公司 | A kind of vehicle-mounted gas detection means |
| CN107917993A (en) * | 2017-12-11 | 2018-04-17 | 朱明君 | A kind of vehicle-mounted gas detection device |
| CN108099602A (en) * | 2017-12-26 | 2018-06-01 | 广东轻工职业技术学院 | A kind of intelligence drunk-driving prevention prior-warning device and method |
| TWI686595B (en) * | 2018-05-18 | 2020-03-01 | 研能科技股份有限公司 | Gas detecting device |
| TWI708935B (en) * | 2018-06-15 | 2020-11-01 | 研能科技股份有限公司 | Gas detecting device |
-
2016
- 2016-06-29 CN CN201620669575.7U patent/CN205706182U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340321A (en) * | 2017-07-29 | 2017-11-10 | 深圳市益鑫智能科技有限公司 | A kind of vehicle-mounted gas detection means |
| CN107917993A (en) * | 2017-12-11 | 2018-04-17 | 朱明君 | A kind of vehicle-mounted gas detection device |
| CN108099602A (en) * | 2017-12-26 | 2018-06-01 | 广东轻工职业技术学院 | A kind of intelligence drunk-driving prevention prior-warning device and method |
| TWI686595B (en) * | 2018-05-18 | 2020-03-01 | 研能科技股份有限公司 | Gas detecting device |
| TWI708935B (en) * | 2018-06-15 | 2020-11-01 | 研能科技股份有限公司 | Gas detecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Cuimei Inventor after: Dai Xin Inventor after: Ge Tao Inventor after: Xu Lei Inventor after: Xiao Xiaogui Inventor after: Xu Chao Inventor after: Wan Jinwu Inventor after: Si Xiaolong Inventor before: Dai Xin Inventor before: Ge Tao Inventor before: Xu Lei Inventor before: Li Cuimei Inventor before: Xiao Xiaogui Inventor before: Xu Chao Inventor before: Wan Jinwu Inventor before: Si Xiaolong |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170120 Address after: 330013 Jiangxi province Nanchang Fenglin Changbei Economic Development Area No. 605 West Street Patentee after: Jiangxi Science & Technology Normal University Address before: 330013 Jiangxi Province North Nanchang Economic Development Zone of Jiangxi science and Technology University Fenglin campus No. 605 Patentee before: Dai Xin Patentee before: Ge Tao Patentee before: Xu Lei Patentee before: Li Cuimei |
|
| 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: 20161123 Termination date: 20180629 |