CN207816771U - A kind of vehicle-mounted double-channel PM2.5 detection devices - Google Patents
A kind of vehicle-mounted double-channel PM2.5 detection devices Download PDFInfo
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- CN207816771U CN207816771U CN201820198455.2U CN201820198455U CN207816771U CN 207816771 U CN207816771 U CN 207816771U CN 201820198455 U CN201820198455 U CN 201820198455U CN 207816771 U CN207816771 U CN 207816771U
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- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010419 fine particle Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Abstract
The utility model discloses a kind of vehicle-mounted double-channel PM2.5 detection devices, including battery supply, PM2.5 detection modules, outer tunnel for gas outside collecting vehicle acquires tracheae, internal channel for gas in collecting vehicle acquires tracheae, vehicle-mounted AC systems, vehicle-mounted HUD and microcontroller, channel valve there are two being set on PM2.5 detection modules, wind turbine is equipped in PM2.5 detection modules, outer tunnel acquires tracheae and one end of internal channel acquisition tracheae is connect with two channel valves respectively, PM2.5 detection modules are connect with microcontroller and transmission data, vehicle-mounted AC systems are connect with microcontroller, vehicle-mounted HUD is connect with vehicle-mounted AC systems.The utility model can detect automotive interior and outside air quality in real time, current air mass situation is reacted by detection and by vehicle-mounted HUD, driver is reminded suitably to adjust in-vehicle air cycle and the outer air circulation of vehicle, it makes one to be in a more excellent air environment always, accuracy of detection is high, it is easy to use, it is with obvious effects.
Description
Technical field
The utility model belongs to PM2.5 detection technique fields, and in particular to a kind of vehicle-mounted double-channel PM2.5 detection devices.
Background technology
Fine particle is also known as particulate, fine grained, PM2.5.Fine particle refers to aerodynamics equivalent diameter in surrounding air
Particulate matter less than or equal to 2.5 microns.It can be suspended in the air the long period, and content concn is higher in air, with regard to generation
Table air pollution is more serious.Requirement with people to air quality is higher and higher, especially to air-borne dust allergy, with exhaling
Requirement of the tract disease et al. to air quality is inhaled, people increasingly want to clearly grasp the air quality of personal space,
The air quality inside automobile bodies being especially commonly used.Currently, portable air quality testing instrument master in the market
To include air detection module operation module and display module, main application is Site Detection, and engineering staff is suitble to use,
But use is required for being manually operated every time, is not suitable for the long-term air quality for detecting interior, can not carry out long-term
Air quality data and position data collection, and can not show current value on vehicle-mounted HUD.
Utility model content
The purpose of this utility model is to provide PM2.5 outside a kind of interior vehicle of real-time detection and it is reflected on vehicle-mounted HUD
Vehicle-mounted double-channel PM2.5 detection devices.
In order to achieve the above object, the major technique solution of the utility model is to provide a kind of vehicle-mounted double-channel PM2.5 inspections
Survey device, wherein battery supply, PM2.5 detection modules, for outside collecting vehicle gas outer tunnel acquisition tracheae, be used for collecting vehicle
Internal channel acquisition tracheae, vehicle-mounted AC systems, vehicle-mounted HUD and the microcontroller of interior gas, battery supply supply electricity to PM2.5 detection moulds
Block is set on PM2.5 detection modules there are two channel valve, outer tunnel acquire one end of tracheae and internal channel acquisition tracheae respectively with
Two channel valve connections, outer tunnel acquisition tracheae and the internal channel acquisition tracheae other end are equipped with collection head, and PM2.5 detects mould
Block is connect with microcontroller and transmission data, and vehicle-mounted AC systems are connect with microcontroller, and vehicle-mounted HUD is connect with vehicle-mounted AC systems.
As an improvement PM2.5 detection modules lower end, which is equipped with, is used for vehicle-mounted metal plate holder, metal plate holder is used
In on installation PM2.5 detection modules to vehicle.
As an improvement metal plate holder is equipped with damping steel bushing, damping steel set effectively reduces the shake of PM2.5 detection modules
It is dynamic.
As an improvement being set on outer tunnel acquisition tracheae there are two tracheae fixed cable tie, internal channel acquires to be set on tracheae
There are tracheae folder and two dual-pipe clamps, two tracheae fixed cable ties, tracheae folder and two dual-pipe clamps to play the role of fixed tracheae.
As an improvement internal channel acquisition tracheae is equipped with the adapter for extending tracheae, it can turn to and extend
Tracheae, convenient for flexibly using.
As an improvement the stepper motor of control two channel valves switching is equipped in PM2.5 detection modules, it can be accurate
Positioning switching inlet channel, and it is equipped with failure detector, the timely reporting fault of energy notifies user to overhaul.
As an improvement air blower is equipped in PM2.5 detection modules, and under conditions of automobile is in and runs at high speed, face
To higher wind pressure, gas collecting still can guarantee, ensure PM2.5 output accuracies.
As an improvement PM2.5 detection modules are detected equipped with fan trouble, when open/short failure occurs in wind turbine
It can report in time, notify consumer products failure, overhauled.
As an improvement PM2.5 detection modules can set different rotation speed of fan according to 9-16V input voltages, ensure mould
Block is consistent in different input voltage downdrafts.
As an improvement there are three types of operating mode, working condition, standby mode, and sleep shapes for PM2.5 detection modules
State.Its power consumption is different under different working condition, and wherein its power consumption of sleep pattern is extremely low.
The utility model advantageous effect is：The utility model can detect automotive interior and outside air quality in real time, pass through
It detects and current air mass situation is reacted by vehicle-mounted HUD, driver is reminded suitably to adjust in-vehicle air cycle and vehicle outer space
Gas recycles, and makes one to be in a more excellent air environment always, accuracy of detection is high, easy to use, with obvious effects.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the utility model,
In figure：Battery supply 1, PM2.5 detection modules 2, channel valve 21, wind turbine 22, outer tunnel acquisition tracheae 3, tracheae
Fixed cable tie 31, tracheae folder 41, dual-pipe clamp 42, adapter 43, vehicle-mounted AC systems 5, vehicle-mounted HUD6, is adopted internal channel acquisition tracheae 4
Market-head 7, metal plate holder 8, damping steel bushing 9, microcontroller 10.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
As shown in Figure 1, the collection head 7 in Fig. 1 on internal channel acquisition tracheae 4 is not drawn into, it is a kind of described in the present embodiment
Vehicle-mounted double-channel PM2.5 detection devices, wherein battery supply 1, PM2.5 detection modules 2, for the outer tunnel of gas outside collecting vehicle
Acquire tracheae 3, for internal channel acquisition tracheae 4, vehicle-mounted AC systems 5, vehicle-mounted HUD6 and the microcontroller 10 of gas in collecting vehicle, electricity
Pond power supply 1 supplies electricity to PM2.5 detection modules 2, is set on PM2.5 detection modules 2 there are two channel valve 21, PM2.5 detection modules 2
Interior to be equipped with wind turbine 22, one end that outer tunnel acquisition tracheae 3 and internal channel acquire tracheae 4 is connect with two channel valves 21 respectively,
Outer tunnel acquires tracheae 3 and internal channel acquisition 4 other end of tracheae is equipped with collection head 7, PM2.5 detection modules 2 and microcontroller 10
It connects and transmission data, vehicle-mounted AC systems 5 is connect with microcontroller 10, vehicle-mounted HUD6 is connect with vehicle-mounted AC systems 5.
In use, battery supply 1 supplies electricity to PM2.5 detection modules 2, vehicle-mounted AC systems 5 judge vehicle power supply state for ON
It when shelves, wakes up PM2.5 detection modules 2 and continuously sends out work order, PM2.5 detection modules 2 are started to work, and connection outer tunnel is adopted
The channel valve 21 of gas collecting tube 3 is opened, and wind turbine 22 generates negative pressure, vehicle outer space aspiration is entered in PM2.5 detection modules 2, gas stream
Air sampling is carried out with certain proportion through PM2.5 detection modules 2, is sent out by light source (laser) when the particle in sample gas
When light beam, light scattering phenomenon is generated.Scattering light becomes electric signal (pulse) by photoelectric transformer, and particle obtains more greatly the pulse
Signal is bigger (crest value), and the number concentration of each grain size can be obtained by crest value at this time and umber of pulse.Pass through
The quantity and intensity of test scattering light obtain real-time testing data, and the outer PM2.5 concentration values of vehicle are exported after 20s；Then channel valve
21 switch to internal channel acquisition tracheae 4, and wind turbine 22 generates negative pressure, by in-vehicle air sucking PM2.5 detection modules 2, take same
Mode sample detection PM2.5 concentration is planted, the outer PM2.5 concentration values of vehicle are exported after 20s；PM2.5 detection modules 2 are by collected concentration
Value passes to microcontroller 10 by rs 232 serial interface signal, and microcontroller 10 feeds back to vehicle-mounted AC systems 5 by LIN lines, by vehicle-mounted AC systems 5
It is sent to HUD by CAN lines to show, reminds driver suitably to adjust in-vehicle air cycle and the outer air circulation of vehicle, make one always
In the air environment more excellent in one.
As an improvement specific implementation mode, 2 lower end of PM2.5 detection modules be equipped be used for vehicle-mounted metal plate
Holder 8, metal plate holder 8 is for installing PM2.5 detection modules 2 to vehicle.
As an improvement specific implementation mode, metal plate holder 8 is equipped with damping steel bushing 9, and damping steel bushing 9 effectively reduces
The vibrations of PM2.5 detection modules 2.
As an improvement specific implementation mode, set there are two tracheae fixed cable tie 31 on outer tunnel acquisition tracheae 3, it is interior
Channel acquires tracheae 4 and is equipped with tracheae folder 41 and two dual-pipe clamps 42, and two tracheae fixed cable ties 31, tracheae folder 41 and two are double
Pipe clamp 42 plays the role of fixed tracheae.
As an improvement specific implementation mode, internal channel acquires tracheae 4 and is equipped with adapter for extending tracheae
43, tracheae can be turned to and extend, convenient for flexibly using.
As an improvement specific implementation mode, two channel valves 21 of control are equipped in PM2.5 detection modules 2 and are switched
Stepper motor, switching inlet channel can be accurately positioned, and be equipped with failure detector, can timely reporting fault, notify user
It is overhauled.
As an improvement specific implementation mode, air blower is equipped in PM2.5 detection modules 2, when automobile is in high speed
Under conditions of traveling, higher wind pressure is faced, still can guarantee gas collecting, ensures PM2.5 output accuracies.
As an improvement specific implementation mode, fan trouble is equipped in PM2.5 detection modules 2 and is detected, when wind turbine goes out
It can be reported in time when existing open/short failure, notify consumer products failure, overhauled.
As an improvement specific implementation mode, PM2.5 detection modules 2 can set different according to 9-16V input voltages
Rotation speed of fan ensures that module is consistent in different input voltage downdrafts
As an improvement specific implementation mode, for PM2.5 detection modules 2 there are three types of operating mode, working condition is standby
State and sleep state.Its power consumption is different under different working condition, and wherein its power consumption of sleep pattern is extremely low.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is every that there is same as the present application or phase
Approximate technical solution, all falls within the scope of protection of the utility model.
Claims (7)
1. a kind of vehicle-mounted double-channel PM2.5 detection devices, which is characterized in that including battery supply (1), PM2.5 detection modules
(2), for outside collecting vehicle gas outer tunnel acquisition tracheae (3), in collecting vehicle gas internal channel acquisition tracheae (4),
Vehicle-mounted AC systems (5), vehicle-mounted HUD (6) and microcontroller (10), the battery supply (1) supply electricity to PM2.5 detection modules (2), institute
Channel valve (21) there are two being set on PM2.5 detection modules (2) is stated, wind turbine (22) is equipped in PM2.5 detection modules (2), it is described
One end of outer tunnel acquisition tracheae (3) and internal channel acquisition tracheae (4) is connect with two channel valves (21) respectively, and outer tunnel is adopted
Gas collecting tube (3) and internal channel acquisition tracheae (4) other end are equipped with collection head (7), the PM2.5 detection modules (2) and monolithic
Simultaneously transmission data, the vehicle-mounted AC systems (5) connect with microcontroller (10) for machine (10) connection, the vehicle-mounted HUD (6) and vehicle-mounted AC
System (5) connects.
2. vehicle-mounted double-channel PM2.5 detection devices according to claim 1, which is characterized in that the PM2.5 detection modules
(2) lower end, which is equipped with, is used for vehicle-mounted metal plate holder (8).
3. vehicle-mounted double-channel PM2.5 detection devices according to claim 2, which is characterized in that on the metal plate holder (8)
Equipped with damping steel bushing (9).
4. vehicle-mounted double-channel PM2.5 detection devices according to claim 1, which is characterized in that the outer tunnel acquires gas
Tracheae fixed cable tie (31) there are two being set on pipe (3).
5. vehicle-mounted double-channel PM2.5 detection devices according to claim 1, which is characterized in that the internal channel acquires gas
It manages (4) and is equipped with tracheae folder (41) and two dual-pipe clamps (42).
6. vehicle-mounted double-channel PM2.5 detection devices according to claim 5, which is characterized in that the internal channel acquires gas
(4) are managed equipped with the adapter (43) for extending tracheae.
7. vehicle-mounted double-channel PM2.5 detection devices according to claim 1, which is characterized in that the PM2.5 detection modules
The interior stepper motor for being equipped with control two channel valves (21) switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820198455.2U CN207816771U (en) | 2018-02-05 | 2018-02-05 | A kind of vehicle-mounted double-channel PM2.5 detection devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820198455.2U CN207816771U (en) | 2018-02-05 | 2018-02-05 | A kind of vehicle-mounted double-channel PM2.5 detection devices |
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| Publication Number | Publication Date |
|---|---|
| CN207816771U true CN207816771U (en) | 2018-09-04 |
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| CN201820198455.2U Active CN207816771U (en) | 2018-02-05 | 2018-02-05 | A kind of vehicle-mounted double-channel PM2.5 detection devices |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612893A (en) * | 2018-12-29 | 2019-04-12 | 安徽春暖花开环境科技有限公司 | A kind of automobile-used laser fine particle detection device |
| KR102277486B1 (en) * | 2021-02-22 | 2021-07-14 | 센시리온오토모티브솔루션즈코리아 주식회사 | Bracket apparatus for particulate matter sensor used by vehicle |
| CN114527162A (en) * | 2022-04-21 | 2022-05-24 | 亿慧云智能科技（深圳）股份有限公司 | Negative ion concentration detection device and detection method |
-
2018
- 2018-02-05 CN CN201820198455.2U patent/CN207816771U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612893A (en) * | 2018-12-29 | 2019-04-12 | 安徽春暖花开环境科技有限公司 | A kind of automobile-used laser fine particle detection device |
| KR102277486B1 (en) * | 2021-02-22 | 2021-07-14 | 센시리온오토모티브솔루션즈코리아 주식회사 | Bracket apparatus for particulate matter sensor used by vehicle |
| CN114527162A (en) * | 2022-04-21 | 2022-05-24 | 亿慧云智能科技（深圳）股份有限公司 | Negative ion concentration detection device and detection method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318020 No. 128 Xinjiang Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee after: SAILING TECHNOLOGY Co.,Ltd. Address before: 318020 No. 128 Xinjiang Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee before: TAIZHOU SAILING MOULD & PLASTIC CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220509 Address after: 318020 No. 128 Xinjiang Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee after: Xinli automotive electronics (Taizhou) Co.,Ltd. Address before: 318020 No. 128 Xinjiang Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee before: SAILING TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 128 Xinjiang Road, Chengjiang Street, Huangyan District, Huzhou City, Zhejiang Province, 313100 Patentee after: Xinli Automotive Electronics (Zhejiang) Co.,Ltd. Country or region after: China Address before: 318020 No. 128 Xinjiang Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee before: Xinli automotive electronics (Taizhou) Co.,Ltd. Country or region before: China |