CN205080026U - Highly reliable car air matter level sensor and vehicle air conditioner filter - Google Patents
Highly reliable car air matter level sensor and vehicle air conditioner filter Download PDFInfo
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- CN205080026U CN205080026U CN201520112514.6U CN201520112514U CN205080026U CN 205080026 U CN205080026 U CN 205080026U CN 201520112514 U CN201520112514 U CN 201520112514U CN 205080026 U CN205080026 U CN 205080026U
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- automobile air
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Abstract
The utility model provides a wind pressure transducer among the highly reliable car air matter level sensor and vehicle air conditioner filter and the output and the input of sensing data treater of PM2.5 sensor are connected, and electric quantity detection unit's sense terminal and power module are connected, and the sensing data treater acquires current air quality value according to the response output valve of wind pressure transducer and PM2.5 sensor, the sensing data treater is connected with stand -by power supply, and according to the electric quantity setting value, switching stand -by power supply is power supply. The problem of poor, the reliability of car inside air quality control precision hang down integrate poor is solved. Therefore, the utility model provides a highly reliable car air matter level sensor can assemble in the air conditioner filter chamber of car, consequently, can give accurate detection to the filter effect of car, has reduced vehicle air conditioner and has detected the cost, has improved the validity that the interior air quality of car detected.
Description
Technical field
The utility model relates to gaseous mass monitoring technical field, particularly relates to highly reliable automobile air quality sensor and automobile air conditioner filter.
Background technology
Along with increasing the weight of of environmental pollution, daily monitoring project to environmental quality monitoring is become to the real-time monitoring of air quality, existing air quality monitoring equipment or device are independently professional monitoring device, volume is large, need for monitoring equipment designs special installation site during monitoring, and enough usage spaces will be provided, thus, the accuracy of air detection could be kept.If needs are in motor vehicle, air quality after air conditioning filter detects, differentiate the validity of air conditioning filter, need air monitoring device be positioned in car, not only occupy larger interior space, meanwhile, because car inner air flow speed is slow, thus cannot monitor in-car air quality accurately.
Utility model content
The highly reliable automobile air quality sensor that the purpose of this utility model is to provide.Solve the problem of automotive interior air quality monitoring low precision, the low integrated difference of reliability.
In order to achieve the above object, the highly reliable automobile air quality sensor that the utility model provides, comprises, power module, wherein, comprises, wind pressure sensor, PM2.5 sensor, electric power detection unit, standby power supply and sensing data processor; The sensor ends of described wind pressure sensor and described PM2.5 sensor is arranged in the same way, output terminal is connected with the input end of described sensing data processor, the test side of described electric power detection unit is connected with described power module, output terminal is connected with the input end of described sensing data processor, and described sensing data processor obtains current air mass value according to the induction output valve of described wind pressure sensor and PM2.5 sensor; Described sensing data processor is connected with standby power supply, if the detection data of the electric power detection unit received are less than setting value, then switching described standby power supply is power supply.
In a preferred embodiment, also comprise, sensor link; Described sensor link is corresponding to car filters cavity shape to be assembled.
In a preferred embodiment, described PM2.5 sensor comprises: dust leg, irradiation light, image collecting device and quantity Acquisition Processor; One end of described dust leg is inlet end, the other end is outlet side, described irradiation light is arranged at the side of described dust leg, the collection terminal of described image collecting device is arranged at the opposite side of described dust leg, information output is connected with described quantity Acquisition Processor, described quantity Acquisition Processor obtains the particle information in unit area from the image information received, and obtains the density information of current PM2.5 according to described particle information.
In a preferred embodiment, the material of described dust leg is transparent acrylic material.
In a preferred embodiment, the cross section of described dust leg is square or circular.
In a preferred embodiment, also comprise, alarm; The output terminal of described sensing data processor is connected with described alarm, if current air mass value exceedes setting air mass value, then drives described alarm to send alarm.
In a preferred embodiment, if the collection value of described wind pressure sensor that described sensing data processor receives is higher than wind speed setting value, then the induction output valve of PM2.5 sensor is defined as current air mass value.
Meanwhile, the utility model additionally provides a kind of automobile air conditioner filter, comprises, above-mentioned highly reliable automobile air quality sensor and screen pack; Described highly reliable automobile air quality sensor setting is in screen pack.
In a preferred embodiment, described screen pack offers sensor aperture, the profile of described screen pack is corresponding to described sensor aperture, is assemblied in described sensor aperture.
In a preferred embodiment, also comprise, filter mounting; Described screen pack is assemblied in described filter mounting, is fixedly connected with described filter mounting.
As shown in the above, the beneficial effects of the utility model are, the utility model is pedestal sensor detecting unit by integrated wind pressure sensor and PM2.5 sensor, reduce sensor bulk, introduce the detection of power supply simultaneously, highly reliable automobile air quality sensor in the utility model can be assemblied in the air conditioning filter chamber of automobile, therefore, can give to detect accurately to the filter effect of automobile, reduce air conditioning for automobiles testing cost, improve the validity of automobile inner air quality testing.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is in a kind of embodiment of the utility model, the system connection diagram of highly reliable automobile air quality sensor;
Fig. 2 is in the another kind of embodiment of the utility model, the structural representation of highly reliable automobile air quality sensor;
Fig. 3 is in the another kind of embodiment of the utility model, the structural representation of highly reliable automobile air quality sensor;
Fig. 4 is in the another kind of embodiment of the utility model, the system connection diagram of highly reliable automobile air quality sensor.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, be clearly and completely described the technical solution of the utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1 ~ 2, the structure of the highly reliable automobile air quality sensor in a kind of embodiment of the present utility model is, arrange in sensor housing 40, wind pressure sensor 10, PM2.5 sensor 20, power module 80, electric power detection unit 81, standby power supply 82 and sensing data processor 30.Wherein, the air inlet/outlet of the dust leg 21 of PM2.5 sensor 20 is communicated with the perforate of sensor housing 40.The air admission hole of wind pressure sensor 10 is communicated with the perforate of sensor housing 40.The sensor ends of PM2.5 sensor 20 and wind pressure sensor 10 is arranged in the same way, and output terminal is connected with the input end of sensing data processor 30.Sensing data processor 30 obtains current air mass value according to the induction output valve of wind pressure sensor 10 and PM2.5 sensor 20.Above-mentioned power module 80 provides power supply to supply for whole sensing system, the test side of electric power detection unit 81 is connected with power module 80, output terminal is connected with the input end of sensing data processor 30, sensing data processor 30 is connected with standby power supply 82, if the detection data of the electric power detection unit received are less than setting value, then switching described standby power supply is power supply.Above-mentioned sensing data processor 30 can adopt embedded or Single Chip Microcomputer (SCM) system to realize, the inner structure of above-mentioned PM2.5 sensor 20, comprise: dust leg 21, irradiation light 22, image collecting device 23 (e.g., gathering camera lens) and quantity Acquisition Processor 24.One end of dust leg 21 is inlet end, the other end is outlet side, irradiation light 22 is arranged at the side of dust leg 21, the collection terminal of image collecting device 23 is arranged at the opposite side of dust leg 21, information output is connected with quantity Acquisition Processor 24, quantity Acquisition Processor 24 obtains the particle information in unit area from the image information received, and obtains the density information of current PM2.5 according to particle information.As, the dust granules through gas is scattered in dust leg 21, and the side of irradiation light 22 pairs of dust legs 21 is irradiated, and is gathered by image collecting device 23 pairs of images.Quantity Acquisition Processor 24 picks up the dirt specks gathered in image and adds up the quantity in its every centimetre, thus obtains the current density value through PM2.5 in gas.
Above-mentioned dust leg 21 selects the material of transparent collection to make, and is preferably transparent acrylic material.The cross section of dust leg 21 is square or circular.
For ease of the installation of automobile air quality sensor highly reliable in the utility model, in a kind of embodiment of the present utility model, as shown in Figure 3, also comprise, sensor link 50.Sensor link 50 is corresponding to car filters cavity shape to be assembled.Can be assemblied in car filters chamber.
For giving timely prompting to the underproof situation of air quality, in a kind of embodiment of the present utility model, as shown in Figure 4, also comprise, alarm 60.The output terminal of sensing data processor 30 is connected with alarm 60, if current air mass value exceedes setting air mass value, then drives alarm 60 to send alarm.
For ensureing the accuracy of air detection, in a kind of embodiment of the present utility model, if the collection value of the wind pressure sensor 10 that sensing data processor 30 receives is higher than wind speed setting value, then the induction output valve of PM2.5 sensor 20 is defined as current air mass value.Namely current air quality value is determined by the measured value of current PM2.5 sensor 20.
Meanwhile, in a kind of embodiment of the present utility model, additionally provide a kind of automobile air conditioner filter, comprise, above-mentioned highly reliable automobile air quality sensor and screen pack 70.Highly reliable automobile air quality sensor setting is in screen pack 70.For ease of the installation of highly reliable automobile air quality sensor, in a kind of embodiment of the present utility model, screen pack offers sensor aperture, the profile of screen pack is corresponding to sensor aperture, is assemblied in sensor aperture.In a preferred embodiment, for ease of assembling screen pack, also comprise, filter mounting; Screen pack is assemblied in filter mounting, is fixedly connected with filter mounting.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (10)
1. highly reliable automobile air quality sensor, comprises, power module, it is characterized in that, comprise, wind pressure sensor, PM2.5 sensor, electric power detection unit, standby power supply and sensing data processor; The sensor ends of described wind pressure sensor and described PM2.5 sensor is arranged in the same way, output terminal is connected with the input end of described sensing data processor, the test side of described electric power detection unit is connected with described power module, output terminal is connected with the input end of described sensing data processor, and described sensing data processor obtains current air mass value according to the induction output valve of described wind pressure sensor and PM2.5 sensor; Described sensing data processor is connected with standby power supply, if the detection data of the electric power detection unit received are less than setting value, then switching described standby power supply is power supply.
2. highly reliable automobile air quality sensor according to claim 1, is characterized in that, also comprise, sensor link; Described sensor link is corresponding to car filters cavity shape to be assembled.
3. highly reliable automobile air quality sensor according to claim 2, is characterized in that, described PM2.5 sensor comprises: dust leg, irradiation light, image collecting device and quantity Acquisition Processor; One end of described dust leg is inlet end, the other end is outlet side, described irradiation light is arranged at the side of described dust leg, the collection terminal of described image collecting device is arranged at the opposite side of described dust leg, information output is connected with described quantity Acquisition Processor, described quantity Acquisition Processor obtains the particle information in unit area from the image information received, and obtains the density information of current PM2.5 according to described particle information.
4. highly reliable automobile air quality sensor according to claim 3, is characterized in that, the material of described dust leg is transparent acrylic material.
5. highly reliable automobile air quality sensor according to claim 4, is characterized in that, the cross section of described dust leg is square or circular.
6. highly reliable automobile air quality sensor according to claim 1, is characterized in that, also comprise, alarm; The output terminal of described sensing data processor is connected with described alarm, if current air mass value exceedes setting air mass value, then drives described alarm to send alarm.
7. highly reliable automobile air quality sensor according to claim 1, it is characterized in that, if the collection value of the described wind pressure sensor that described sensing data processor receives is higher than wind speed setting value, then the induction output valve of PM2.5 sensor is defined as current air mass value.
8. automobile air conditioner filter, is characterized in that, comprises, the highly reliable automobile air quality sensor of any one as described in claim 1 ~ 7 and screen pack; Described highly reliable automobile air quality sensor setting is in screen pack.
9. automobile air conditioner filter according to claim 8, is characterized in that, described screen pack offers sensor aperture, and the profile of described screen pack is corresponding to described sensor aperture, is assemblied in described sensor aperture.
10. automobile air conditioner filter according to claim 8, is characterized in that, also comprises, filter mounting; Described screen pack is assemblied in described filter mounting, is fixedly connected with described filter mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112514.6U CN205080026U (en) | 2015-02-16 | 2015-02-16 | Highly reliable car air matter level sensor and vehicle air conditioner filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112514.6U CN205080026U (en) | 2015-02-16 | 2015-02-16 | Highly reliable car air matter level sensor and vehicle air conditioner filter |
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| Publication Number | Publication Date |
|---|---|
| CN205080026U true CN205080026U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520112514.6U Expired - Fee Related CN205080026U (en) | 2015-02-16 | 2015-02-16 | Highly reliable car air matter level sensor and vehicle air conditioner filter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018227A (en) * | 2016-07-27 | 2016-10-12 | 广东美的制冷设备有限公司 | Method and system for detecting concentration of indoor air dust particles and household appliance |
| CN106739979A (en) * | 2016-12-06 | 2017-05-31 | 上汽通用汽车有限公司 | The detection method and detection means of air conditioner filter of vehicle |
| CN107364314A (en) * | 2017-09-05 | 2017-11-21 | 王录强 | A kind of vehicular air purifier |
-
2015
- 2015-02-16 CN CN201520112514.6U patent/CN205080026U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018227A (en) * | 2016-07-27 | 2016-10-12 | 广东美的制冷设备有限公司 | Method and system for detecting concentration of indoor air dust particles and household appliance |
| CN106018227B (en) * | 2016-07-27 | 2019-06-07 | 广东美的制冷设备有限公司 | A kind of room air dust particle concentration detection method, system and household electrical appliance |
| CN106739979A (en) * | 2016-12-06 | 2017-05-31 | 上汽通用汽车有限公司 | The detection method and detection means of air conditioner filter of vehicle |
| CN106739979B (en) * | 2016-12-06 | 2021-07-30 | 上汽通用汽车有限公司 | Detection method and detection device for vehicle air conditioner filter |
| CN107364314A (en) * | 2017-09-05 | 2017-11-21 | 王录强 | A kind of vehicular air purifier |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160517 Address after: 210000, big data base 07-307, 180 software Avenue, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Haitang Environmental Technology Co., Ltd. Address before: 310008 No. 60, Zhijiang Road, Hangzhou, Zhejiang, Xihu District Patentee before: Xu Xin |
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| 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: 20160309 Termination date: 20170216 |