CN204203050U - Based on the aerosol detection system of mobile terminal - Google Patents
Based on the aerosol detection system of mobile terminal Download PDFInfo
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- CN204203050U CN204203050U CN201420726287.1U CN201420726287U CN204203050U CN 204203050 U CN204203050 U CN 204203050U CN 201420726287 U CN201420726287 U CN 201420726287U CN 204203050 U CN204203050 U CN 204203050U
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Abstract
The utility model provides a kind of aerosol detection system based on mobile terminal.The described aerosol detection system based on mobile terminal comprises the mobile terminal and external device with camera function, described mobile terminal comprises application program module and built-in image-forming module, described external device comprises control module, external image-forming module and communication module, described external image-forming module and communication module are electrically connected with described control module respectively, and described external device carries out information communication by described communication module and described mobile terminal.The aerosol detection system based on mobile terminal that the utility model provides is reasonable in design, not only reduce the volume of checkout equipment, be convenient for carrying, low in energy consumption, relative low price, and it is using the image of aerosol and concentration value as testing result, more intuitively, has stronger practical value and realistic meaning.
Description
Technical field
The utility model relates to environment measuring field, especially, relates to a kind of aerosol detection system based on mobile terminal.
Background technology
Aerosol is present in molecule minimum, invisible in air, and its diameter is usually between 1 ~ 10 μm, and minimum aerosol diameter only has 0.1 μm, and only a few even reaches the magnitude of 100nm.The aerosol of less than 10 μm is easy to break through the nose of people and the strobe utility of throat and enters respiratory system and the cardiovascular system of human body, causes the generation of the diseases such as asthma, lung cancer and angiocardiopathy.Research shows, the aerosol of 100nm size even can permeation cell wall, causes erosion, comprise the brain of people to other organ of human body.Because aerosol contains a large amount of poisonous and harmful substance, and its atmospheric residence time is long, fed distance is far away, causes very large impact to health and atmosphere quality.Current Countries successively lists PM10 and PM2.5 in air quality standard, detects and study PM10 and PM2.5.The detection method of aerosol is divided into the large class of sieve method, sedimentation, electro-induction method and light scattering method four according to principle of work, the general volume of checkout equipment domestic is at present large, power consumption is large, expensive, the not shortcoming such as Portable belt, and all using particulate weight as testing result, not intuitively.
Utility model content
The utility model mainly solves that the checkout equipment volume of existing aerosol is large, power consumption is large, expensive, not Portable belt, testing result technical matters not intuitively.
For solving the problems of the technologies described above, the utility model embodiment discloses a kind of aerosol detection system based on mobile terminal, comprise the mobile terminal and external device with camera function, described mobile terminal comprises application program module and built-in image-forming module, described external device comprises control module, external image-forming module and communication module, described external image-forming module and communication module are electrically connected with described control module respectively, and described external device carries out information communication by described communication module and described mobile terminal.
In a kind of preferred embodiment of the aerosol detection system based on mobile terminal provided at the utility model, described built-in image-forming module comprises built-in lens and sensor, and described external image-forming module comprises light source module, sample chamber, external lens and wave filter.
In a kind of preferred embodiment of the aerosol detection system based on mobile terminal provided at the utility model, described light source module comprises light source and radiating module, and described radiating module is used for the heat conduction produced in described light source module work to go out.
In a kind of preferred embodiment of the aerosol detection system based on mobile terminal provided at the utility model, described sensor is cmos sensor or ccd sensor.
In a kind of preferred embodiment of the aerosol detection system based on mobile terminal provided at the utility model, described external device also comprises signal conversion module, and described communication module is electrically connected with described control module by described signal conversion module.
In a kind of preferred embodiment of the aerosol detection system based on mobile terminal provided at the utility model, described external device also comprises focusing module, described focusing module is electrically connected with described control module, and described focusing module is for regulating the sharpness of described built-in image-forming module and external image-forming module imaging.
In a kind of preferred embodiment of the aerosol detection system based on mobile terminal provided at the utility model, described external device also comprises power module, and is electrically connected corresponding with described control module of described power module is used for providing electric energy to described external device.
In a kind of preferred embodiment of the aerosol detection system based on mobile terminal provided at the utility model, described mobile terminal also comprises power module, and described power module is used for providing electric energy to described external device and described mobile terminal.
Compared with prior art, the aerosol detection system based on mobile terminal that the utility model provides is reasonable in design, it by arranging application program module and built-in image-forming module in the mobile terminal with camera function, and coordinate described external device to detect the particulate in air, not only reduce the volume of checkout equipment, be convenient for carrying, low in energy consumption, relative low price, and it is using the image of aerosol and concentration value as testing result, more directly perceived, there is stronger practical value and realistic meaning.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, 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, wherein:
Fig. 1 is the structural representation of the aerosol detection system based on mobile terminal that the utility model provides;
Fig. 2 is the imaging schematic diagram based on the aerosol detection system of mobile terminal shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Incorporated by reference to consulting Fig. 1 and Fig. 2, wherein Fig. 1 is the structural representation of the aerosol detection system based on mobile terminal that the utility model provides, and Fig. 2 is the imaging schematic diagram based on the aerosol detection system of mobile terminal shown in Fig. 1.The described aerosol detection system 100 based on mobile terminal comprises the mobile terminal 1 and external device 2 with camera function.Described mobile terminal 1 can be the portable electric appts that mobile phone, notebook computer, panel computer etc. have camera function.Described external device 2 adopts the mode of wired connection or wireless connections and described mobile terminal 1 to carry out information communication.
Described mobile terminal 1 comprises application program module 11 and built-in image-forming module 12.Described application program module 11 comprises that focusing arranges system, image display system unifies analytic system, and the shooting focusing being respectively used to image-forming module 12 is arranged, the aerosol of image display and analysis shooting results.Described built-in image-forming module 12 comprises built-in lens 121 and sensor 122.Described sensor 122 is cmos sensor or ccd sensor.
Described external device 2 comprises control module 21, external image-forming module 22, focusing module 23, signal conversion module 24 and communication module 25.Described external image-forming module 22 and focusing module 23 are electrically connected with described control module 21 respectively.Described communication module 25 is electrically connected with described control module 21 by described signal conversion module 24.
The steering order that described control module 21 sends for the application program module receiving described mobile terminal 1, and decoding and execution steering order.
Described external image-forming module 22 comprises light source module 221, sample chamber 222, external lens 223 and wave filter 224.Described light source module 221 comprises light source (not shown) and radiating module (not shown).Described light source can be any light source that can cause Particle Scattering, comprises laser, LED light source or other suitable light source.Described radiating module be used for described light source module 221 is worked in produce heat conduction go out.The installation site of described light source module 221 and direction of illumination should be determined according to the light source of selected different wave length, are advisable the most by force in described mobile terminal 1 direction light intensity with the scattered light of the majority of particles in described sample chamber 222, thus ensure image quality.
Described external image-forming module 22 forms complete imaging system with the built-in image-forming module 12 of described mobile terminal 1, its image-forming principle as shown in Figure 2, particularly, the incident light that the light source of described light source module 221 sends enters described sample chamber 222, by the Particle Scattering in described sample chamber 222, scattered light is successively through the built-in lens 121 of described external lens 223, wave filter 224 and described mobile terminal 1, finally received by described sensor 122 and be converted to digital signal, thus forming particulate image.According to Mie light scattering theory, the parameter such as light intensity, space distribution of scattered light and the size of scattering particle and air-distribution closely related.
Described focusing module 23 is for regulating the sharpness of described built-in image-forming module 12 and external image-forming module 22 imaging.
Described signal conversion module 24 converts the discernible signal of described mobile terminal 1 to for the signal described control module 21 sent, and converts the signal that described mobile terminal 1 sends to described control module 21 discernible signal.
Described communication module 25 can be wire communication module, also can be wireless communication module.If described communication module 25 is wire communication module, it can be provided with the joint matched with the audio interface of described mobile terminal 1 or USB interface, and audio interface or the USB interface of described joint being inserted described mobile terminal 1 realize wired connection.
In addition, described external device 2 can also comprise power module (not shown).Be electrically connected corresponding with described control module 21 of described power module is used for providing electric energy to described external device 2.Certainly, the power module of described mobile terminal 1 also can directly for described mobile terminal 1 provides electric energy.
The described aerosol detection system 100 based on mobile terminal specifically comprises following operation steps:
Open described application program module, trigger described control module;
Particularly, first described application program module 12 is opened, described mobile terminal 1 sends and detects instruction to described external device 2, described communication module 25 receives instruction and converts the discernible signal of described control module 21 to by described signal conversion module 24, is then sent to described control module 21.
Described control module 21 controls described external image-forming module 22 and starts work, and the built-in image-forming module 12 of described mobile terminal 1 coordinates described external image-forming module 22 to form particulate image simultaneously;
Particularly, described control module 21 receives and detects instruction and perform, described external image-forming module 22 starts work, the built-in image-forming module 12 of described mobile terminal 1 coordinates described external image-forming module 22 to form particulate image simultaneously, namely described control module 21 controls to launch incident light after described light source module 221 connects electricity, described incident light beam strikes is to described sample chamber 222, then by the Particle Scattering in described sample chamber 222, heat radiation light is successively through described external lens 223, wave filter 224 and built-in lens 121, finally received by described sensor 122 and be converted to digital signal, thus form particulate image, if it is clear that the particulate formed is not fogging, inner focusing instruction is sent with outside focusing instruction to described control module 21 by described application program module, described control module 21 controls the focal length adjustment that described focusing module 23 completes described external image-forming module 22 and built-in image-forming module 12, until particulate clear picture is visible.
Described mobile terminal is taken the particulate image formed and shows;
Particularly, press the shutter release button of described mobile terminal 1, formed particulate image is taken and shown.
The particulate image of described application program module to shooting carries out aerosol analysis.
Particularly, described aerosol analysis refer to by described application program module 11 to shooting particulate image carry out particulate metering and classification, and extrapolate the concentration value (individual number density, weight density etc.) of ambient atmosphere particulate, the image presented according to described mobile terminal 1 and analysis data, we just can know in gathered air have how many particulates emissions intuitively, and purifying ambient air of taking measures on customs clearance.
Due to Long-Time Service, described sample chamber 222 inwall inevitably has residual particulate, and these particulates also can imaging together with aerosol, thus impacts the detection data of aerosol.In order to reduce error, the utility model also provides a kind of calibration steps, be specially: continuously to different air sample imagings, then this series of image is imported to the analytic system of described application program module 11, described analytic system carries out analysis contrast by internal processes to the image imported, and the particulate in each image is screened generation background figure, when detecting air, described analytic system automatically the image deduction Background of air sample, as the image of air sample.
Compared with prior art, the aerosol detection system based on mobile terminal that the utility model provides is reasonable in design, it by arranging application program module and built-in image-forming module in the mobile terminal with camera function, and coordinate described external device to detect the particulate in air, not only reduce the volume of checkout equipment, be convenient for carrying, low in energy consumption, relative low price, and it is using the image of aerosol and concentration value as testing result, more directly perceived, there is stronger practical value and realistic meaning.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. the aerosol detection system based on mobile terminal, it is characterized in that, comprise the mobile terminal and external device with camera function, described mobile terminal comprises application program module and built-in image-forming module, described external device comprises control module, external image-forming module and communication module, described external image-forming module and communication module are electrically connected with described control module respectively, and described external device carries out information communication by described communication module and described mobile terminal.
2. the aerosol detection system based on mobile terminal according to claim 1, is characterized in that, described built-in image-forming module comprises built-in lens and sensor, and described external image-forming module comprises light source module, sample chamber, external lens and wave filter.
3. the aerosol detection system based on mobile terminal according to claim 2, it is characterized in that, described light source module comprises light source and radiating module, and described radiating module is used for the heat conduction produced in described light source module work to go out.
4. the aerosol detection system based on mobile terminal according to claim 2, is characterized in that, described sensor is cmos sensor or ccd sensor.
5. the aerosol detection system based on mobile terminal according to any one of claim 1-4, it is characterized in that, described external device also comprises signal conversion module, and described communication module is electrically connected with described control module by described signal conversion module.
6. the aerosol detection system based on mobile terminal according to claim 5, it is characterized in that, described external device also comprises focusing module, described focusing module is electrically connected with described control module, and described focusing module is for regulating the sharpness of described built-in image-forming module and external image-forming module imaging.
7. the aerosol detection system based on mobile terminal according to claim 6, it is characterized in that, described external device also comprises power module, and be electrically connected corresponding with described control module of described power module is used for providing electric energy to described external device.
8. the aerosol detection system based on mobile terminal according to claim 6, it is characterized in that, described mobile terminal also comprises power module, and described power module is used for providing electric energy to described external device and described mobile terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420726287.1U CN204203050U (en) | 2014-11-27 | 2014-11-27 | Based on the aerosol detection system of mobile terminal |
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| CN201420726287.1U CN204203050U (en) | 2014-11-27 | 2014-11-27 | Based on the aerosol detection system of mobile terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458522A (en) * | 2014-11-27 | 2015-03-25 | 中盟科创（深圳）科技发展有限公司 | Atmospheric particulate detection system based on mobile terminal and detection method |
| CN108195730A (en) * | 2018-03-08 | 2018-06-22 | 清华大学 | The peripherals detector and system of air particle |
| CN108344673A (en) * | 2018-03-27 | 2018-07-31 | 深圳市赛纳威环境科技有限公司 | Detection terminal and air quality detection system |
-
2014
- 2014-11-27 CN CN201420726287.1U patent/CN204203050U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458522A (en) * | 2014-11-27 | 2015-03-25 | 中盟科创（深圳）科技发展有限公司 | Atmospheric particulate detection system based on mobile terminal and detection method |
| CN108195730A (en) * | 2018-03-08 | 2018-06-22 | 清华大学 | The peripherals detector and system of air particle |
| CN108344673A (en) * | 2018-03-27 | 2018-07-31 | 深圳市赛纳威环境科技有限公司 | Detection terminal and air quality detection system |
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