CN105973768A - Air particulate matter detection method, system and device - Google Patents
Air particulate matter detection method, system and device Download PDFInfo
- Publication number
- CN105973768A CN105973768A CN201610270998.6A CN201610270998A CN105973768A CN 105973768 A CN105973768 A CN 105973768A CN 201610270998 A CN201610270998 A CN 201610270998A CN 105973768 A CN105973768 A CN 105973768A
- Authority
- CN
- China
- Prior art keywords
- laser
- terminal
- power supplies
- controller
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 239000013618 particulate matter Substances 0.000 title claims abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 57
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 6
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 4
- 239000003570 air Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
- G01N15/0211—Investigating a scatter or diffraction pattern
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/075—Investigating concentration of particle suspensions by optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
- G01N2015/0238—Single particle scatter
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses an air particulate matter detection method, system and device. The method comprises the following steps: during normal-operation detection of air conditions, a power supply instruction is send out, and power is supplied for a laser module, an optical sensor and a digital circuit module in a laser PM2.5 sensor by a rechargeable power supply; a beam of laser is generated by the laser modules, when particulate matters pass through the laser, the laser is scattered through dust particles, and then a pulse signal outputted by the optical sensor is subjected to digital signal processing; a digital signal is detected by the digital circuit module, signal data are identified and analyzed to obtain the particle number and the particle size, and the particle size distribution and the mass concentration are obtained, stored and sent to a terminal at the same time. The particulate matters in offices and families can accurately collected and are convenient to share.
Description
Technical field
The present invention relates to air detection technical field, particularly relate to a kind of air particles object detecting method and system and dress
Put.
Background technology
Along with city is constantly expanded, urban population and vehicle also get more and more, it has been found that the air in office is also
More and more bad, particularly PM2.5 amounts of particles is increasing.And the existing detector to air is to granular size
Detection is not very accurate, cannot add up grain density, it is impossible to correctly collect room ambient air number yet
According to, it is also difficult to share.
Summary of the invention
The present invention is directed to the above-mentioned problems in the prior art, propose the present invention and propose a kind of air particles analyte detection
Method and system and device, its can accurate acquisition to the particulate matter in office, family, and share easily.
The technical scheme is that
A kind of air particles object detecting method, comprises the steps:
When properly functioning detection air condition, sending power supply instruction, rechargable power supplies is in laser PM2.5 sensor
Laser module, optical pickocff, digital circuit blocks power;
Described laser module produces beam of laser, and when particulate matter is through out-of-date, laser is after dust particle scatters, to described
The pulse signal of optical pickocff output carries out Digital Signal Processing;
Described digital signal is detected by described digital circuit blocks, obtains by signal data is identified analysis
Grain counting and granular size, obtain particle diameter distribution and mass concentration, and stored, be sent simultaneously to terminal.
For realizing the object of the invention, the present invention also provides for detecting system and the device of a kind of air detection thing.
There is advantages that
The air particles object detecting method of the present invention and system and device, it is by utilizing laser and utilizing optical sensor,
Can accurate acquisition to the particulate matter in office, family, further, this equipment is small and exquisite and easy to use, operation
Simply, it is suitable in office, family's general public application.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, required attached in embodiment being described below
Figure does simple introduction, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for this
From the point of view of the those of ordinary skill of field, on the premise of not paying creative work, it is also possible to obtain it according to these accompanying drawings
His accompanying drawing.
Fig. 1 is the air particles object detecting method flow chart of the embodiment of the present invention.
Fig. 2 is that embodiment of the present invention watermark particulate matter of taking pictures shares flow chart.
Fig. 3 is that the embodiment of the present invention is taken pictures watermark shade schematic diagram.
Fig. 4 is the air particle detecting system structural representation of the embodiment of the present invention.
Fig. 5 is embodiment of the present invention laser PM2.5 sensor construction schematic diagram.
Fig. 6 is the terminal structure schematic diagram of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description 1-6, the detailed description of the invention of the embodiment of the present invention is elaborated.
The air particles object detecting method of the embodiment of the present invention, as it is shown in figure 1, comprise the steps:
Step S100, when properly functioning detection air condition, sends power supply instruction, and rechargable power supplies is to laser PM2.5
Laser module in sensor, optical pickocff, digital circuit blocks are powered;
Step S200, described laser module produces beam of laser, and when particulate matter is through out-of-date, laser scatters through dust particle
After, the pulse signal exporting described optical pickocff carries out Digital Signal Processing;
Step S300, described digital signal is detected by described digital circuit blocks, by being identified signal data
Analysis obtains grain count and granular size, obtains particle diameter distribution and mass concentration, and is stored, is sent simultaneously to
Terminal.
It is preferred that the air particles object detecting method of the embodiment of the present invention, also include giving step:
Step S400, takes pictures to indoor or ambient outdoor environment, when obtaining geographical location information and terminal electronic
Between, by the particle size distribution detected and mass concentration, it is embedded in photo by digital watermark, and will inlay
Geographical position, electronic time, particle size distribution are shared with the photo of mass concentration on the network that terminal connects.
As a kind of embodiment, as in figure 2 it is shown, described step S500 comprises the steps:
Step S510, activates the camera function of described terminal, and takes pictures indoor or ambient outdoor environment;
Terminal arranges camera system, such as the camera system on iPhone mobile phone or iPAD, when needs are taken pictures,
Activate described camera system, indoor or ambient outdoor environment are taken pictures.
Step S520, obtains geographical location information and terminal electronic time;
Terminal arranges GPS (Global Positioning System, global positioning system) system or the Big Dipper
Navigation system, is obtained the geographical location information of terminal, and passes through terminal by GPS system or the Big Dipper navigation system
The electronic time system carried obtains the terminal electronic time.
Step S530, by geographical location information and terminal electronic time, the particle size detected distribution and quality are dense
Degree, is embedded in photo by digital watermark technology (Digital Watermarking);
It is preferred that described digital watermarking is robust (Robust) digital watermarking.
Step S540, the photo obtaining digital watermarking carries out shade;
Shade (Mask), is a path or profile diagram, for the Alpha passage of modifying layer.This mask layer
You can be allowed to stop a width picture to be not through this layer, its next layer or background show, namely cover picture
Some portion of a kind of mode.It is to say, shade is got up by least 2 object compositions, one is changed
Object, another is the object as shade, as shown in Figure 3.
Step S550, will inlay geographical position, electronic time, particle size distribution and mass concentration after shade
Photo stores default photograph album module;
Step S560, will inlay geographical position, electronic time, particle size distribution and mass concentration after shade
Photo issues API (Application Program by various information such as the wechat of terminal, QQ and/or microbloggings
Interface, application programming interfaces), utilize network, as the Internet (Internet), local network LAN, WiFi,
Bluetooth (Bluetooth) is shared away.
Further, also comprise the steps: before described step S100
Step S1 ', the first switch Bluetooth receptions terminal on detector is sent by the second switch bluetooth in terminal
Second switch signal, and according to the solicited message that is turned on or off of second switch signal, send and be turned on or off referring to
Order is to rechargable power supplies;
Step S2 ', according to described be turned on or off instruction, control described rechargable power supplies be in holding state or
Properly functioning air detection state;
When rechargable power supplies is in holding state, in addition to powering to the first switch bluetooth and controller, no longer give detection
In instrument, miscellaneous part is powered, thus saves energy.
For realizing the object of the invention, the embodiment of the present invention also provides for a kind of air particle detecting system, as shown in Figure 4,
Including detector 10 and terminal 20, described detector 10 includes rechargable power supplies 11, controller 12, laser PM2.5
Sensor 13 and the first switch bluetooth 14, wherein:
Described rechargable power supplies 11, for powering to controller, and when properly functioning detection air condition, according to institute
State the power supply instruction that controller sends, to described laser PM2.5 sensor power;
Described controller 12, for sending control instruction to rechargable power supplies and laser PM2.5 sensor and controlling its fortune
OK;
Described laser PM2.5 sensor 13, as it is shown in figure 5, include laser module 131, optical pickocff 132,
Digital circuit blocks 133;When detector properly functioning detection air condition, described laser module produces beam of laser,
When particulate matter is through out-of-date, laser through dust particle scatter after, the pulse signal number that described optical pickocff is exported
Word signal processing;Described digital signal is detected by described digital circuit blocks, by being identified signal data point
Analysis obtains grain count and granular size, obtains particle diameter distribution and mass concentration, and is stored;
Described first switch bluetooth 14, for being sent to terminal by particle diameter distribution and mass concentration.
As a kind of embodiment, as shown in Figure 6, described terminal 20 includes second switch bluetooth 21, and taking pictures is
System 22, acquisition module 23, watermaking system 24, shade module 25, photograph album module 26 and sharing module 27;
Wherein:
Described second switch bluetooth 21, for sending the second switch signal being turned on or off to described detector, and
Receive particle size distribution and mass concentration that described detector detects;
Described camera system 22, for taking pictures to indoor or ambient outdoor environment;
Described acquisition module 23, for being obtained the geographical location information at terminal place by geo-positioning system, and is passed through
The electronic time system of terminal obtains electronic time;
Watermark module 24, for by geographical location information and terminal electronic time, the particle size detected distribution and
Mass concentration, is embedded into by digital watermark technology and takes pictures in the photo obtained;
Shade module 25, carries out shade for the photo obtaining digital watermarking;
Photograph album module 26, for having inlayed geographical position, electronic time, particle size distribution and quality after shade
The photo of concentration stores;
Sharing module 27, for having inlayed geographical position, electronic time, particle size distribution and quality after shade
The photo of concentration issues API by end message, utilizes network sharing to go out.
As a kind of embodiment, described first switch bluetooth 14, it is additionally operable to the second switch signal that receives
The solicited message being turned on or off, and the solicited message of second switch signal is transmitted to controller;
Described controller 12, is additionally operable to the solicited message that is turned on or off according to second switch signal, send open or
Person's out code is to rechargable power supplies;
It is turned on or off instruction according to described, controls described rechargable power supplies and be in holding state or properly functioning sky
Gas detection state;
When rechargable power supplies is in holding state, in addition to powering to the first switch bluetooth and controller, no longer give detection
In instrument, miscellaneous part is powered.
For realizing the object of the invention, as shown in Figure 4, the embodiment of the present invention also provides for a kind of detector 10, including filling
Electricity power supply 11, controller 12 and laser PM2.5 sensor 13, wherein:
Described rechargable power supplies 11, for powering to controller, and when properly functioning detection air condition, according to institute
State the power supply instruction that controller sends, to described laser PM2.5 sensor power;
Described controller 12, for sending control instruction to rechargable power supplies and laser PM2.5 sensor and controlling its fortune
OK;
Described laser PM2.5 sensor 13, as it is shown in figure 5, include laser module 131, optical pickocff 132,
Digital circuit blocks 133;When detector properly functioning detection air condition, described laser module produces beam of laser,
When particulate matter is through out-of-date, laser through dust particle scatter after, the pulse signal number that described optical pickocff is exported
Word signal processing;Described digital signal is detected by described digital circuit blocks, by being identified signal data point
Analysis obtains grain count and granular size, obtains particle diameter distribution and mass concentration, and is stored;
As a kind of embodiment, described detector 10, also include the first switch bluetooth 14;
Described first switch bluetooth 14, is additionally operable to the request the being turned on or off letter of the second switch signal received
Cease, and the solicited message of second switch signal is transmitted to controller;And the particle diameter detected distribution and mass concentration are sent out
Give terminal;
Described controller 12, is additionally operable to the solicited message that is turned on or off according to second switch signal, send open or
Person's out code is to rechargable power supplies;
It is turned on or off instruction according to described, controls described rechargable power supplies and be in holding state or properly functioning sky
Gas detection state;
When rechargable power supplies is in holding state, in addition to powering to the first switch bluetooth and controller, no longer give detection
In instrument, miscellaneous part is powered.
The air particles object detecting method of the present invention and system and device, it is by utilizing laser and utilizing optical sensor,
Can accurate acquisition to the particulate matter in office, family, further, this equipment is small and exquisite and easy to use, operation
Simply, it is suitable in office, family's general public application, and conveniently shares.
Those of ordinary skill in the art should further appreciate that, describes in conjunction with the embodiments described herein
The unit of each example and algorithm steps, it is possible to electronic hardware, computer software or the two be implemented in combination in,
In order to clearly demonstrate the interchangeability of hardware and software, the most generally describe according to function
The composition of each example and step.These functions perform with hardware or software mode actually, depend on technical scheme
Application-specific and design constraint.Those of ordinary skill in the art can use not Tongfang to each specifically should being used for
Method realizes described function, but this realization is it is not considered that beyond the scope of this invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can use hardware, processor to perform
Software module, or the combination of the two implements.Software module can be placed in random access memory (RAM), internal memory,
Read only memory (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, can move
In any other form of storage medium well known in movable magnetic disc, CD-ROM or technical field.
Embodiment described above only have expressed the present invention preferred embodiment, and it describes more concrete and detailed, but
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that, for the common skill of this area
For art personnel, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these all belong to
In protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. an air particles object detecting method, it is characterised in that comprise the steps:
When properly functioning detection air condition, sending power supply instruction, rechargable power supplies is in laser PM2.5 sensor
Laser module, optical pickocff, digital circuit blocks power;
Described laser module produces beam of laser, and when particulate matter is through out-of-date, laser is after dust particle scatters, to described
The pulse signal of optical pickocff output carries out Digital Signal Processing;
Described digital signal is detected by described digital circuit blocks, obtains by signal data is identified analysis
Grain counting and granular size, obtain particle diameter distribution and mass concentration, and stored, be sent simultaneously to terminal.
Air particles object detecting method the most according to claim 1, it is characterised in that also comprise the steps:
Indoor or ambient outdoor environment are taken pictures, obtains geographical location information and terminal electronic time, will detection
Arrive particle size distribution and mass concentration, be embedded in photo by digital watermark, and will inlay geographical position,
The distribution of electronic time, particle size is shared with the photo of mass concentration on the network that terminal connects.
Air particles object detecting method the most according to claim 2, it is characterised in that described in take pictures and share institute
Take a picture, comprise the steps:
Activate the camera function of described terminal, and indoor or ambient outdoor environment are taken pictures;
Obtain geographical location information and terminal electronic time
By geographical location information and terminal electronic time, the particle size detected distribution and mass concentration, by number
Word digital watermark is embedded in photo;
The photo obtaining digital watermarking carries out shade;
The photo having inlayed geographical position, electronic time, particle size distribution and mass concentration after shade is stored
The photograph album module preset;
The photo of geographical position, electronic time, particle size distribution and mass concentration will have been inlayed by eventually after shade
Client information is issued, and is gone out by network sharing.
4. according to the air particles object detecting method described in any one of claims 1 to 3, it is characterised in that also include
Following steps:
The first switch Bluetooth receptions terminal on air detection instrument second is opened by what the second switch bluetooth in terminal sent
OFF signal, and according to the solicited message that is turned on or off of second switch signal, sends and is turned on or off instruction to can
Charge power supply;
It is turned on or off instruction according to described, controls described rechargable power supplies and be in holding state or properly functioning sky
Gas detection state;
When rechargable power supplies is in holding state, in addition to powering to the first switch bluetooth and controller, no longer give detection
In instrument, miscellaneous part is powered.
5. an air particle detecting system, including detector and terminal, it is characterised in that described detector includes
Rechargable power supplies, controller, laser PM2.5 sensor and the first switch bluetooth, wherein:
Described rechargable power supplies, for powering to controller, and when properly functioning detection air condition, according to described
The power supply instruction that controller sends, to described laser PM2.5 sensor power;
Described controller, for sending control instruction to rechargable power supplies and laser PM2.5 sensor and controlling its operation;
Described laser PM2.5 sensor, including laser module, optical pickocff, digital circuit blocks;At detector
During properly functioning detection air condition, described laser module produces beam of laser, when particulate matter is through out-of-date, and laser is through dirt
After angstrom KPT Scatter, the pulse signal exporting described optical pickocff carries out Digital Signal Processing;Described digital signal
Being detected by described digital circuit blocks, obtaining grain count and granular size by signal data being identified analysis,
Obtain particle diameter distribution and mass concentration, and stored;
Described first switch bluetooth, for being sent to terminal by particle diameter distribution and mass concentration.
Air particle detecting system the most according to claim 5, it is characterised in that described terminal includes second
Switch bluetooth, camera system, acquisition module, watermaking system, shade module, photograph album module and sharing module;
Wherein:
Described second switch bluetooth, for sending the second switch signal being turned on or off to described detector, and connects
Receive particle size distribution and mass concentration that described detector detects;
Described camera system, for taking pictures to indoor or ambient outdoor environment;
Described acquisition module, for obtaining the geographical location information at terminal place, and by eventually by geo-positioning system
The electronic time system of end obtains electronic time;
Watermark module, for by geographical location information and terminal electronic time, the particle size detected distribution and matter
Amount concentration, is embedded into by digital watermark technology and takes pictures in the photo obtained;
Shade module, carries out shade for the photo obtaining digital watermarking;
Photograph album module, for dense by having inlayed geographical position, electronic time, particle size distribution and quality after shade
The photo of degree stores;
Sharing module, for dense by having inlayed geographical position, electronic time, particle size distribution and quality after shade
The photo of degree issues API by end message, utilizes network sharing to go out.
Air particle detecting system the most according to claim 6, it is characterised in that described first switch bluetooth,
It is additionally operable to the solicited message being turned on or off of the second switch signal received, and asking second switch signal
Information is asked to be transmitted to controller;
Described controller, is additionally operable to the solicited message that is turned on or off according to second switch signal, send open or
Out code is to rechargable power supplies;
It is turned on or off instruction according to described, controls described rechargable power supplies and be in holding state or properly functioning sky
Gas detection state;
When rechargable power supplies is in holding state, in addition to powering to the first switch bluetooth and controller, no longer give detection
In instrument, miscellaneous part is powered.
8. a detector, it is characterised in that include rechargable power supplies, controller and laser PM2.5 sensor,
Wherein:
Described rechargable power supplies, for powering to controller, and when properly functioning detection air condition, according to described
The power supply instruction that controller sends, to described laser PM2.5 sensor power;
Described controller, for sending control instruction to rechargable power supplies and laser PM2.5 sensor and controlling its operation;
Described laser PM2.5 sensor, including laser module, optical pickocff, digital circuit blocks;At detector
During properly functioning detection air condition, described laser module produces beam of laser, when particulate matter is through out-of-date, and laser is through dirt
After angstrom KPT Scatter, the pulse signal exporting described optical pickocff carries out Digital Signal Processing;Described digital signal
Being detected by described digital circuit blocks, obtaining grain count and granular size by signal data being identified analysis,
Obtain particle diameter distribution and mass concentration, and stored.
Detector the most according to claim 8, it is characterised in that also include the first switch bluetooth;
Described first switch bluetooth, is additionally operable to the solicited message being turned on or off of the second switch signal received,
And the solicited message of second switch signal is transmitted to controller;And the particle diameter detected distribution and mass concentration are sent to
Terminal;
Described controller, is additionally operable to the solicited message that is turned on or off according to second switch signal, send open or
Out code is to rechargable power supplies;
It is turned on or off instruction according to described, controls described rechargable power supplies and be in holding state or properly functioning sky
Gas detection state;
When rechargable power supplies is in holding state, in addition to powering to the first switch bluetooth and controller, no longer give detection
In instrument, miscellaneous part is powered.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610270998.6A CN105973768A (en) | 2016-04-27 | 2016-04-27 | Air particulate matter detection method, system and device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610270998.6A CN105973768A (en) | 2016-04-27 | 2016-04-27 | Air particulate matter detection method, system and device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105973768A true CN105973768A (en) | 2016-09-28 |
Family
ID=56994053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610270998.6A Pending CN105973768A (en) | 2016-04-27 | 2016-04-27 | Air particulate matter detection method, system and device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105973768A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106556556A (en) * | 2016-11-28 | 2017-04-05 | 华中科技大学 | The particle diameter and the device and method of mass concentration of granule in a kind of measurement flue dust |
CN108195730A (en) * | 2018-03-08 | 2018-06-22 | 清华大学 | The peripherals detector and system of air particle |
EP3444854A3 (en) * | 2017-08-16 | 2019-03-13 | Beijing Juntai Innovation Technology Co., Ltd | Method and system for drying paste for solar cell |
CN109932287A (en) * | 2017-12-19 | 2019-06-25 | 上海迪勤智能科技有限公司 | A kind of algorithm of interior PM2.5 mass concentration and number concentration conversion |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102121894A (en) * | 2010-12-10 | 2011-07-13 | 苏州科技学院 | High-flow industrial dust distributed rapid measurement system |
CN103913405A (en) * | 2014-03-26 | 2014-07-09 | 刘若鸿 | Fine particle concentration detection method based on internet of vehicles |
CN104181085A (en) * | 2014-08-28 | 2014-12-03 | 无锡硅奥科技有限公司 | Laser dust particle counter |
CN104237091A (en) * | 2014-09-26 | 2014-12-24 | 浙江水利水电学院 | Real-time urban raising dust monitoring node used for mobile platform |
CN204389347U (en) * | 2015-02-03 | 2015-06-10 | 南京信息工程大学 | A kind of suspension aerosol particle material amount density monitoring system based on wireless network |
CN204649241U (en) * | 2015-06-02 | 2015-09-16 | 深圳市万联智慧电子有限公司 | PM2.5 monitor and environmental monitoring system thereof |
CN105115871A (en) * | 2015-09-18 | 2015-12-02 | 无锡中科光电技术有限公司 | Particulate monitoring system |
CN205038128U (en) * | 2015-10-22 | 2016-02-17 | 徐启航 | Dust detection system |
CN105491096A (en) * | 2014-10-08 | 2016-04-13 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for controlling device states |
-
2016
- 2016-04-27 CN CN201610270998.6A patent/CN105973768A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102121894A (en) * | 2010-12-10 | 2011-07-13 | 苏州科技学院 | High-flow industrial dust distributed rapid measurement system |
CN103913405A (en) * | 2014-03-26 | 2014-07-09 | 刘若鸿 | Fine particle concentration detection method based on internet of vehicles |
CN104181085A (en) * | 2014-08-28 | 2014-12-03 | 无锡硅奥科技有限公司 | Laser dust particle counter |
CN104237091A (en) * | 2014-09-26 | 2014-12-24 | 浙江水利水电学院 | Real-time urban raising dust monitoring node used for mobile platform |
CN105491096A (en) * | 2014-10-08 | 2016-04-13 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for controlling device states |
CN204389347U (en) * | 2015-02-03 | 2015-06-10 | 南京信息工程大学 | A kind of suspension aerosol particle material amount density monitoring system based on wireless network |
CN204649241U (en) * | 2015-06-02 | 2015-09-16 | 深圳市万联智慧电子有限公司 | PM2.5 monitor and environmental monitoring system thereof |
CN105115871A (en) * | 2015-09-18 | 2015-12-02 | 无锡中科光电技术有限公司 | Particulate monitoring system |
CN205038128U (en) * | 2015-10-22 | 2016-02-17 | 徐启航 | Dust detection system |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106556556A (en) * | 2016-11-28 | 2017-04-05 | 华中科技大学 | The particle diameter and the device and method of mass concentration of granule in a kind of measurement flue dust |
EP3444854A3 (en) * | 2017-08-16 | 2019-03-13 | Beijing Juntai Innovation Technology Co., Ltd | Method and system for drying paste for solar cell |
CN109932287A (en) * | 2017-12-19 | 2019-06-25 | 上海迪勤智能科技有限公司 | A kind of algorithm of interior PM2.5 mass concentration and number concentration conversion |
CN108195730A (en) * | 2018-03-08 | 2018-06-22 | 清华大学 | The peripherals detector and system of air particle |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105973768A (en) | Air particulate matter detection method, system and device | |
JP6452250B2 (en) | System and method for measuring congestion of people in one place | |
US8614628B2 (en) | System and method for providing a task reminder | |
US9990833B2 (en) | Apparatus and method for providing a task reminder based on user location | |
US9635511B2 (en) | System and method for identifying a location of interest to be named by a user | |
US8798926B2 (en) | Automatic image capture | |
CN102216959B (en) | For the technology of manipulating panoramas | |
US6842696B2 (en) | Method and device for location detection for a scheduling program | |
CN104166780B (en) | For recording and handling the mobile device and computer implemented method of data | |
KR20120060239A (en) | 3d path analysis for environmental modeling | |
JP2006153863A (en) | Development of software for position recognitive mobile device | |
JP2006526945A (en) | Apparatus and method for recording "pass-enhanced" multimedia | |
CN103874983B (en) | It is generated for the automatic code of crowdsourcing automatic data accquisition | |
CN112927336A (en) | Shadow processing method and device for three-dimensional building for road information display | |
US20200126306A1 (en) | Smart City Management And Navigation Tool | |
CN205842949U (en) | Air detection processing system and equipment | |
JP2009104330A (en) | Hidden vehicle detection system, road side device, onboard device and hidden vehicle detection method | |
CN105954162A (en) | Air detection processing method, system and device | |
JP2021060826A (en) | Information processing apparatus and program | |
Soleimani et al. | Ubisound: Design a user generated model in ubiquitous geospatial information environment for sound mapping | |
EP3603057B1 (en) | Dual-band stereo depth sensing system | |
CA3205566A1 (en) | Instigating communication | |
CA2817258A1 (en) | Methods and apparatus for use in mapping identified visual features of visual images to location areas | |
Behringer et al. | A Low-Cost Intelligent Car Break-In Alert System | |
Daugherty | Utilizing spatial technologies to understand and model wildlife species distributions |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |