CN203287312U - Vehicle and PM2.5 particle detection device component thereof - Google Patents
Vehicle and PM2.5 particle detection device component thereof Download PDFInfo
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- CN203287312U CN203287312U CN2013201932822U CN201320193282U CN203287312U CN 203287312 U CN203287312 U CN 203287312U CN 2013201932822 U CN2013201932822 U CN 2013201932822U CN 201320193282 U CN201320193282 U CN 201320193282U CN 203287312 U CN203287312 U CN 203287312U
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Abstract
The utility model provides a vehicle and a PM 2.5 particle detection device component thereof. The component comprises a housing, an air suction conducting pipe, an exhausting conducting pipe, a laser generator, a photoelectric detector, and a control unit, wherein a detection cavity is formed in the housing; the air suction conducting pipe is communicated with the detection cavity; the exhausting conducting pipe is communicated with the detection cavity; the laser generator is arranged in the detection cavity for conducting irradiation for airs inside the detection cavity to form scattered light; the photoelectric detector is arranged in the detection cavity for switching the scattered light to electric impulse signals; the control unit is used for conducting sieving and analysis for an electric impulse signal of the PM2.5 particle inside the electric impulse signals, and is arranged in the housing, and is connected with the laser generator and the photoelectric detector for controlling the laser generator and the photoelectric detector, and receiving the electric impulse signals. Therefore, according to the component for the vehicle, the PM2.5 pollutant particle in the airs inside the detection cavity can be detected accurately through the laser generator, the photoelectric detector, and the control unit.
Description
Technical field
The utility model relates to a kind of vehicle and PM2.5 grain testing apparatus assembly thereof.
Background technology
Along with the rapid growth of home vehicle quantity, the attention that obtains increasing driver around various services and the application of vehicle.
At present, vehicle interior air quality (the particularly pollution level of PM2.5 particulate pollutant) is that the driver is concerned about very much.Yet existing Vehicular air quality detection device can not detect and purify the PM2.5 particle in car mostly.
Summary of the invention
The utility model is intended to solve at least one of technical matters that exists in prior art.For this reason, a purpose of the present utility model is to propose a kind of vehicle that can accurately detect PM2.5 particle PM2.5 grain testing apparatus assembly.
Another purpose of the present utility model is to propose a kind of vehicle with this PM2.5 grain testing apparatus assembly.
According to vehicle of the present utility model PM2.5 grain testing apparatus assembly, comprising: casing is formed with test chamber in described casing; Intake guide, described intake guide is connected to pass air into described test chamber with described test chamber; Exhaust manifolds, described exhaust manifolds are connected that with described test chamber described air is discharged from described test chamber; Laser generator, described laser generator are located in described test chamber and shine and form scattered light with the air in described test chamber; Photodetector, described photodetector are located in described test chamber to convert described scattered light to electric impulse signal; With the control module that the electric impulse signal of PM2.5 particle in described electric impulse signal sieves and analyzes, described control module is located in described casing and is connected to control described laser generator and photodetector with described laser generator with photodetector and receives described electric impulse signal.
Thus,, according to the vehicle of the utility model embodiment PM2.5 grain testing apparatus assembly,, by laser generator, photodetector and control module, can accurately detect airborne PM2.5 contaminant particle in test chamber.
In addition, also have following additional technical feature according to vehicle of the present utility model with PM2.5 grain testing apparatus assembly:
Described control module comprises MCU main control module and communication module, described MCU main control module is connected with photodetector with described laser generator, and after described electric impulse signal is carried out amplification filtering, classify to sieve the electric impulse signal of described PM2.5 particle and the electric impulse signal of described PM2.5 particle is counted according to the amplitude of described electric impulse signal, described communication module is connected with described display and control panel.
Described intake guide comprises the car inner catheter that is connected with described vehicle cab and the car outer catheter that is connected with described car external environment.
Vehicle also comprises with PM2.5 grain testing apparatus assembly the solenoid valve that is connected with described control module, and described solenoid valve is connected respectively to be connected with described test chamber at described car inner catheter or described car outer catheter and switching between described test chamber is connected with described car inner catheter and car outer catheter.
Described solenoid valve has two air entries that are connected with described car inner catheter and car outer catheter respectively and a gas outlet that is connected with described test chamber.
Vehicle also comprises the air motor that is located in described casing and with described control module, is connected with PM2.5 grain testing apparatus assembly, the air intake opening of described air motor is connected with described test chamber, and the exhausr port of described air motor is connected with described exhaust manifolds.
Vehicle also comprises sensing chamber with PM2.5 grain testing apparatus assembly, and described sensing chamber is located in described casing to form test chamber.
According to vehicle of the present utility model, comprise: display and control panel and PM2.5 grain testing apparatus assembly, described PM2.5 grain testing apparatus assembly is the described vehicle of above-mentioned any one PM2.5 grain testing apparatus assembly, and described display and control panel is connected to show the testing result of PM2.5 particle with PM2.5 grain testing apparatus assembly.
Thus, according to the vehicle of the utility model embodiment by with PM2.5 grain testing apparatus assembly, can the PM2.5 contaminant particle in Che Nei and car outer air accurately being detected.
In addition, also have following additional technical feature according to vehicle of the present utility model:
Described display and control panel comprises display panel and the control panel that is connected with described control module respectively.
Described display and control panel is connected by the CAN line with described control module.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or by practice of the present utility model, recognize.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 uses the detection principle schematic of PM2.5 grain testing apparatus assembly according to the vehicle of the utility model embodiment;
Fig. 2 uses the structural representation of PM2.5 grain testing apparatus assembly according to the vehicle of the utility model embodiment;
Fig. 3 uses the decomposing schematic representation of PM2.5 grain testing apparatus assembly according to the vehicle of the utility model embodiment.
Embodiment
Below describe embodiment of the present utility model in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
in description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, need to prove, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Describe according to the vehicle of the utility model embodiment PM2.5 grain testing apparatus assembly below with reference to Fig. 1-3.
, according to the vehicle of the utility model embodiment PM2.5 grain testing apparatus assembly, comprising: casing 10, intake guide 21, exhaust manifolds 22, laser generator 30, photodetector 40 and control module 50.
Particularly, as depicted in figs. 1 and 2, the inside of casing 10 is formed with test chamber 11.Air-breathingly lead 21 and be connected that with test chamber 11 air is delivered in test chamber 11, and exhaust manifolds 22 are connected with test chamber 11 in case with air from the interior discharge of test chamber 11.
After control module 50 receives electric impulse signal, electric impulse signal is amplified and filtering, through filtered electric impulse signal, a series of pulse signal, consist of, the amplitude of pulse is relevant with the grain size of particle.Control module 50 is classified to these electric impulse signals according to the amplitude of pulse, in order to will sieve out from other signals with the corresponding electric impulse signal of PM2.5 contaminant particle.Finally, the electric impulse signal of 50 pairs of PM2.5 contaminant particles of control module carries out analog/digital conversion, and will analyze the digital signal of PM2.5 contaminant particle.
Thus,, according to the vehicle of the utility model embodiment PM2.5 grain testing apparatus assembly,, by laser generator 30, photodetector 40 and control module 50, can accurately detect the interior airborne PM2.5 contaminant particle of test chamber 11.
According to embodiment more of the present utility model, as shown in Figure 2, intake guide 21 comprises the car inner catheter 23 that is connected with vehicle cab and the car outer catheter 24 that is connected with the car external environment.Air in car can be delivered in test chamber 11 by car inner catheter 23, car outer catheter 24 can be delivered to the air in external environment condition in test chamber 11.
Vehicle also comprises the solenoid valve 60 that is connected with control module 50 with PM2.5 grain testing apparatus assembly.Solenoid valve 60 is connected with car inner catheter 23 and car outer catheter 24 respectively, and the switching by solenoid valve 60 makes car inner catheter 23 be connected with test chamber 11 or car outer catheter 24 is connected with test chamber 11.Like this, the driver can be by the PM2.5 particle in airborne PM2.5 particle or car outer air in the button control inspection vehicle on display and control panel.
It will be understood by those skilled in the art that, vehicle of the present utility model also can only be provided with an intake guide that is connected with driving cabin with PM2.5 grain testing apparatus assembly, be the numerical value of PM2.5 particle in air in car in the situation that vehicle window is closed the result that detects, open the numerical value for PM2.5 particle in the car outer air that vehicle window detects.In addition, in said structure, need not to arrange solenoid valve 60.
As shown in Figure 2, vehicle also comprises and is located in casing 10 and the air motor 70 that is connected with control module 50 with PM2.5 grain testing apparatus assembly.
The air intake opening of air motor 70 is connected by conduit with test chamber 11, and the exhausr port of air motor is connected with exhaust manifolds 22.When needs detected the PM2.5 contaminant particle, control module 50 started air motor 70 so that Che Nei or the outer air of car are sucked in test chamber 11 by intake guide 21, and 22 discharges from the exhaust duct shop after detection.
MCU main control module 51 is connected with laser generator 30, photodetector 40, solenoid valve 60 and air motor 70 respectively.MCU main control module 51 after the electric impulse signal that receives photodetector 40 generations, amplifies and filtering electric impulse signal.MCU main control module 51 is classified to these electric impulse signals according to the amplitude of pulse, in order to will sieve out from other signals with the corresponding electric impulse signal of PM2.5 contaminant particle.Finally, the electric impulse signal of 51 pairs of PM2.5 contaminant particles of MCU main control module carries out analog/digital conversion, and will count the digital signal of PM2.5 contaminant particle.
52 of communication modules are responsible for the display device output PM2.5 contaminant particle testing result to vehicle.
As shown in Figure 3, vehicle also comprises sensing chamber 80 with PM2.5 grain testing apparatus assembly.Sensing chamber 80 is located in casing 10 to form test chamber 11.
Vehicle according to the utility model embodiment is described below.
, according to the vehicle of the utility model embodiment, comprise display and control panel 90 and PM2.5 grain testing apparatus assembly.Display and control panel 90 is connected with PM2.5 grain testing apparatus assembly, in order to show the testing result (being the analysis result of 50 pairs of PM2.5 particles of control module) of PM2.5 particle, and the driver can assign steering order to control module 50 by display and control panel, for example is switched to air detection pattern in car.
Thus, according to the vehicle of the utility model embodiment by with PM2.5 grain testing apparatus assembly, can the PM2.5 contaminant particle in Che Nei and car outer air accurately being detected.
In addition, display and control panel 90 comprises display panel and the control panel that is connected with control module 50 respectively, and particularly, display panel is connected with communication module 52, and control panel is connected with MCU main control module 51.Display panel can be air-conditioning panel, and control panel can be the multimedia panel.
Display and control panel 90 is connected by data line with control module 50, for example can adopt the CAN line.
Can be well known by persons skilled in the art according to other formations of the vehicle of the utility model embodiment, not repeat them here.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present utility model and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a vehicle with PM2.5 grain testing apparatus assembly, is characterized in that: comprising:
Casing, be formed with test chamber in described casing;
Intake guide, described intake guide is connected to pass air into described test chamber with described test chamber;
Exhaust manifolds, described exhaust manifolds are connected that with described test chamber described air is discharged from described test chamber;
Laser generator, described laser generator are located in described test chamber and shine and form scattered light with the air in described test chamber;
Photodetector, described photodetector are located in described test chamber to convert described scattered light to electric impulse signal; With
To the control module that the electric impulse signal of the PM2.5 particle in described electric impulse signal sieves and analyzes, described control module is located in described casing and is connected to control described laser generator and photodetector with described laser generator with photodetector and receives described electric impulse signal.
2. vehicle according to claim 1 is with PM2.5 grain testing apparatus assembly, it is characterized in that: described control module comprises MCU main control module and communication module, described MCU main control module is connected with photodetector with described laser generator, and after described electric impulse signal is carried out amplification filtering, classify to sieve the electric impulse signal of described PM2.5 particle and the electric impulse signal of described PM2.5 particle is counted according to the amplitude of described electric impulse signal, described communication module is connected with display and control panel.
3. vehicle according to claim 1 is with PM2.5 grain testing apparatus assembly, and it is characterized in that: described intake guide comprises the car inner catheter that is connected with vehicle cab and the car outer catheter that is connected with the car external environment.
4. vehicle according to claim 3 is with PM2.5 grain testing apparatus assembly, it is characterized in that: also comprise the solenoid valve that is connected with described control module, described solenoid valve is connected respectively to be connected with described test chamber at described car inner catheter or described car outer catheter and switching between described test chamber is connected with described car inner catheter and car outer catheter.
5. vehicle according to claim 4 is with PM2.5 grain testing apparatus assembly, and it is characterized in that: described solenoid valve has two air entries that are connected with described car inner catheter and car outer catheter respectively and a gas outlet that is connected with described test chamber.
6. vehicle according to claim 1 is with PM2.5 grain testing apparatus assembly, it is characterized in that: also comprise and be located in described casing and the air motor that is connected with described control module, the air intake opening of described air motor is connected with described test chamber, and the exhausr port of described air motor is connected with described exhaust manifolds.
7. the described vehicle of any one is with PM2.5 grain testing apparatus assembly according to claim 1-6, and it is characterized in that: also comprise sensing chamber, described sensing chamber is located in described casing to form test chamber.
8. vehicle, it is characterized in that: comprising: display and control panel and PM2.5 grain testing apparatus assembly, described PM2.5 grain testing apparatus assembly is vehicle as described in any one in claim 1-7 PM2.5 grain testing apparatus assembly, and described display and control panel is connected to show the testing result of PM2.5 particle with PM2.5 grain testing apparatus assembly.
9. vehicle according to claim 8, it is characterized in that: described display and control panel comprises display panel and the control panel that is connected with described control module respectively.
10. vehicle according to claim 8, it is characterized in that: described display and control panel is connected by the CAN line with described control module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013201932822U CN203287312U (en) | 2013-04-16 | 2013-04-16 | Vehicle and PM2.5 particle detection device component thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013201932822U CN203287312U (en) | 2013-04-16 | 2013-04-16 | Vehicle and PM2.5 particle detection device component thereof |
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| CN203287312U true CN203287312U (en) | 2013-11-13 |
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| CN2013201932822U Expired - Lifetime CN203287312U (en) | 2013-04-16 | 2013-04-16 | Vehicle and PM2.5 particle detection device component thereof |
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| CN106442239A (en) * | 2016-08-25 | 2017-02-22 | 浙江吉利控股集团有限公司 | Airborne suspended particulate concentration detection device and method applied to automobile |
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| CN108195730A (en) * | 2018-03-08 | 2018-06-22 | 清华大学 | The peripherals detector and system of air particle |
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| CN104815498A (en) * | 2015-04-20 | 2015-08-05 | 深圳市赛亿科技开发有限公司 | Outdoor haze removing system and haze removing method thereof |
| EP3486100A4 (en) * | 2016-07-12 | 2019-10-30 | Denso Corporation | Dust measuring system for vehicles and air-conditioning apparatus for vehicles |
| CN107655798B (en) * | 2016-07-26 | 2024-04-09 | 惠州华阳通用电子有限公司 | Device for detecting air quality inside and outside automobile |
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| CN106442239A (en) * | 2016-08-25 | 2017-02-22 | 浙江吉利控股集团有限公司 | Airborne suspended particulate concentration detection device and method applied to automobile |
| CN106769694A (en) * | 2016-11-25 | 2017-05-31 | 江苏日盈电子股份有限公司 | Dust sensor |
| CN110036278A (en) * | 2016-12-12 | 2019-07-19 | 黑拉有限责任两合公司 | The measuring device and method for micronic dust measurement for motor vehicle |
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| CN107179267B (en) * | 2017-07-03 | 2020-03-20 | 博耐尔汽车电气系统有限公司 | Laser PM2.5 sensor packaging hardware and car |
| CN107179267A (en) * | 2017-07-03 | 2017-09-19 | 博耐尔汽车电气系统有限公司 | A kind of laser PM2.5 sensor package apparatus and automobile |
| CN107255609A (en) * | 2017-07-03 | 2017-10-17 | 博耐尔汽车电气系统有限公司 | laser PM2.5 sensor package apparatus and automobile |
| CN107255609B (en) * | 2017-07-03 | 2019-11-26 | 博耐尔汽车电气系统有限公司 | Laser PM2.5 sensor package apparatus and automobile |
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| WO2019034949A1 (en) * | 2017-08-18 | 2019-02-21 | 山东诺方电子科技有限公司 | Air pollutant monitoring device |
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| WO2019210718A1 (en) * | 2017-08-18 | 2019-11-07 | 山东诺方电子科技有限公司 | On-board atmospheric pollutant monitoring device |
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| CN107917860A (en) * | 2017-11-17 | 2018-04-17 | 广州圣亚科技有限公司 | Construction site air quality detection system based on light scattering method |
| WO2020020254A1 (en) * | 2018-02-01 | 2020-01-30 | 司书春 | Method for isolating and recovering self-cleaning multi-core sensor in taxi roof light |
| WO2020020255A1 (en) * | 2018-02-01 | 2020-01-30 | 司书春 | Taxi roof light with multi-core sensor capable of resisting wind disturbance |
| CN108195730A (en) * | 2018-03-08 | 2018-06-22 | 清华大学 | The peripherals detector and system of air particle |
| CN109606064A (en) * | 2018-12-26 | 2019-04-12 | 重庆长安汽车股份有限公司 | A kind of mounting structure of binary channels detection of air quality module |
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Effective date of registration: 20191220 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: BYD Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |
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| CX01 | Expiry of patent term |