CN205157546U - Air quality test equipment with quality class appraises function - Google Patents
Air quality test equipment with quality class appraises function Download PDFInfo
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- CN205157546U CN205157546U CN201521034940.9U CN201521034940U CN205157546U CN 205157546 U CN205157546 U CN 205157546U CN 201521034940 U CN201521034940 U CN 201521034940U CN 205157546 U CN205157546 U CN 205157546U
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- lcd display
- air quality
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Abstract
The utility model discloses an air quality test equipment with quality class appraises function, it includes safe shell, data collection station, embedded DSP treater, keyboard, switch, pilot lamp, memory, power, through -hole and dot matrix LCD display, data collection station, embedded DSP treater and memory all are located the inboard of safe shell, and keyboard, switch, pilot lamp, power, through -hole and dot matrix LCD display are all installed on the safety shell, data collection station, keyboard, memory, power and dot matrix LCD display all are connected with embedded DSP treater. The utility model discloses it is rational in infrastructure, utilize the multistage judge method of synthesizing to realize data processing in embedded DSP treater to adopt dot matrix LCD display to show and judge the result, significantly reduced that to judge the result comprehensive more objective true because air quality data, subjective factor such as artificial etc. To judgeing the influence that the result caused, make, and can visual display, the significance had to effectual air quality situation.
Description
Technical field
The utility model belongs to air pollutants judgement and control, field of environment engineering technology, is specifically related to a kind of Detection of Air Quality equipment with quality grade of evaluation function.
Background technology
Air quality judge is the important step of prevention and control of air pollution, is also the importance of environmental quality assessment.Air quality is passed judgment on and is referred to according to different objects and demand, according to certain principle and judge criterion, carries out qualitative or quantitative assessment with certain evaluation method to the quality of Air Quality.Along with the acceleration of China's modernization of industry process and urbanization process, the factors such as the increase of irrational energy and the industrial structure and Urban vehicles poputation, make urban air pollution situation increasingly serious, therefore, comprehensive comprehensively evaluation is carried out to Air Quality particularly important.
At present, detect for atmosphere quality, have the Detection of Air Quality equipment based on multiple evaluation method, if any based on analytical hierarchy process, fuzzy comprehensive evaluation method, checkout equipment etc. based on the fuzzy comprehensive evaluation method of entropy.The data processing method of the said equipment all can not reduce the impact because sample data, the subjective factor such as artificial cause evaluation result, and make evaluation result inaccurate, in addition, existing equipment can not show current air mass grade intuitively.
Utility model content
The purpose of this utility model is to propose a kind of Detection of Air Quality equipment with quality grade of evaluation function, to carry out Multilateral Comprehensive Judge for uncertainty, randomness and the ambiguity between factor each in air ambient system to air quality.
To achieve these goals, the utility model adopts following technical scheme:
With a Detection of Air Quality equipment for quality grade of evaluation function, comprise Secure Shell, data acquisition unit, DSP embedded processor, keyboard, switch, pilot lamp, storer, power supply, through hole and lattice type LCD display; Data acquisition unit, DSP embedded processor and storer are all positioned at the inner side of Secure Shell, and keyboard, switch, pilot lamp, power supply, through hole and lattice type LCD display are installed on Secure Shell; Data acquisition unit is contacted with extraneous air by through hole; Data acquisition unit, keyboard, storer, power supply are all connected with DSP embedded processor with lattice type LCD display.
Preferably, data acquisition unit comprises dust sensor, SO
2sensor, NO
2sensor, CO sensor and O
3sensor.
Preferably, described Secure Shell be divided into from top to bottom upper strata, at the middle and upper levels, middle lower floor and lower floor;
Wherein, lattice type LCD display is arranged on the upper strata of Safety shell; Data acquisition unit is positioned at the inner side of Secure Shell at the middle and upper levels; DSP embedded processor is arranged in the inner side lower floor left area of Secure Shell; Memory bit is lower floor right area in the inner side of Secure Shell; Power supply is arranged on the middle lower floor right area of Safety shell; Keyboard is arranged on lower floor's left area of Safety shell, and switch and pilot lamp are arranged on the lower floor right area of Safety shell.
Preferably, described lattice type LCD display comprises three viewing areas, namely for show pollutant classification left side above viewing area, for show pollutant levels left side below viewing area and the viewing area, right side for showing air quality grade.
The utility model tool has the following advantages:
Detection of Air Quality equipment in the utility model, comprises Secure Shell, data acquisition unit, DSP embedded processor, keyboard, switch, pilot lamp, storer, power supply, through hole and lattice type LCD display; Data acquisition unit, DSP embedded processor and storer are all positioned at the inner side of Secure Shell, and keyboard, switch, pilot lamp, power supply, through hole and lattice type LCD display are installed on Secure Shell; Data acquisition unit is contacted with extraneous air by through hole; Data acquisition unit, keyboard, storer, power supply are all connected with DSP embedded processor with lattice type LCD display.The utility model is rational in infrastructure, in DSP embedded processor, make use of Multilateral Comprehensive Judge method realize data processing, and adopt lattice type LCD display to show evaluation result, greatly reduce the impact because air quality data, the subjective factor etc. such as artificial cause evaluation result, make evaluation result objective reality more comprehensively, and can intuitively show, significant to effective Air Quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Detection of Air Quality equipment with quality grade of evaluation function in the utility model;
Fig. 2 is the connection block diagram of a kind of Detection of Air Quality equipment with quality grade of evaluation function in the utility model;
Wherein, 1-Secure Shell, 2-DSP embedded processor, 3-keyboard, 4-lattice type LCD display, 5-data acquisition unit, 6-storer, 7-power supply, 8-switch, 9-pilot lamp 10-through hole.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
Shown in composition graphs 1, with a Detection of Air Quality equipment for quality grade of evaluation function, comprise Secure Shell 1, data acquisition unit 5, DSP embedded processor 2, keyboard 3, switch 8, pilot lamp 9, storer 6, power supply 7, through hole 10 and lattice type LCD display 4.Wherein,
Data acquisition unit 5, DSP embedded processor 2 and storer 6 are all positioned at the inner side of Secure Shell 1, and keyboard 3, switch 8, pilot lamp 9, power supply 7, through hole 10 and lattice type LCD display 4 are installed on Secure Shell 1.
Data acquisition unit 5 comprises several environmental detection sensor, and this environmental detection sensor can be such as dust sensor, SO
2sensor, NO
2sensor, CO sensor and O
3sensor.
Each environmental detection sensor can be contacted with extraneous air by through hole 10.Wherein, dust sensor is adopted to gather PM
2.5/ PM
10concentration of specimens, and this sensor can detect diameter is less than or equal to 2.5 μm and be less than or equal to the particle of 10 μm, adopts SO
2sensor gathers SO
2concentration of specimens, the scope that can detect is 0-100ppm, adopts NO
2sensor gathers NO
2concentration of specimens, measurement range is 0-200ppm, adopts CO sensor to gather CO concentration of specimens, can detect the CO being less than or equal to 100ppm, adopt O
3sensor gathers O
3concentration of specimens, sensing range is 10ppb-1000ppb.
Shown in composition graphs 1, illustrating data acquisition unit 5, DSP embedded processor 2, keyboard 3, switch 8, pilot lamp 9, storer 6, power supply 7, through hole 10 and lattice type LCD display 4 is below how to be arranged on Secure Shell 1:
Secure Shell 1 be divided into from top to bottom upper strata, at the middle and upper levels, middle lower floor and lower floor; Wherein,
Lattice type LCD display 4 is arranged on the upper strata of Safety shell 1; Data acquisition unit 5 is positioned at the inner side of Secure Shell 1 at the middle and upper levels; DSP embedded processor 2 is arranged in the inner side lower floor left area of Secure Shell 1; Storer 6 is arranged in the inner side lower floor right area of Secure Shell 1; Power supply 7 is arranged on the middle lower floor right area of Safety shell 1; Keyboard 3 is arranged on lower floor's left area of Safety shell 1, and switch 8 and pilot lamp 9 are arranged on the lower floor right area of Safety shell 1.
As shown in Figure 2, the annexation before Detection of Air Quality equipment components is: data acquisition unit 5, keyboard 3, storer 6, power supply 7 are all connected with DSP embedded processor 2 with lattice type LCD display 4.Wherein,
DSP embedded processor 2 carries out Treatment Analysis calculating for the data gathered data acquisition unit 5;
Keyboard 3 is for setting opinion rating threshold value;
Power supply 7 is for powering for DSP embedded processor 2;
Storer 6 is for storing data acquisition unit 5 image data and evaluation result;
Lattice type LCD display 4 for showing pollutant classification and concentration, comprehensive evaluation grade.
Preferably, DSP embedded processor 2, uses Multilateral Comprehensive Judge method process data.
Preferably, power supply 7 can be the voltage that DSP embedded processor 2 provides+5V and+12V.
Preferably, lattice type LCD display 4 comprises three viewing areas, namely for show pollutant classification left side above viewing area, for show pollutant levels left side below viewing area and the viewing area, right side for showing air quality grade.
In the utility model, the roughly course of work of air quality checkout equipment is as follows:
In use, press switch 8, then pilot lamp 9 is bright, and power supply 7 is powered for DSP embedded processor 2, sets opinion rating threshold value by keyboard 3, data acquisition unit 5 starts to gather each pollutant levels, and data are converted to electric signal and be sent to DSP embedded processor 2, data are stored to storer 6 by processor, and carry out Treatment Analysis to data, result is stored into storer 6, and on lattice type LCD display 4, shows pollutant classification, concentration and air quality grade.
The process that DSP embedded processor 2 pairs of data process comprises the steps:
A according to air quality data determination evaluation factors, and sets up judgment criteria collection with reference to national air quality standard;
B determines the degree of membership of each evaluation factors to the adjacent two-stage of judgment criteria according to air quality data, and sets up fuzzy relation matrix according to each degree of membership;
C, according to the fuzzy relation matrix calculated, utilizes Information Entropy to determine weight shared by each evaluation factors;
D is weight calculation single-stage evaluation result shared by fuzzy relation matrix and each evaluation factors;
E calculates multistage evaluation result according to single-stage evaluation result.
The utility model adopts sensor to carry out data sampling to monitoring point multiple pollutant concentration respectively, and sampled data is transferred to DSP embedded processor 2, in Processing Algorithm, the membership function introduced in fuzzy concept is combined with entropy enabling legislation, by the membership function determination fuzzy relation matrix of air quality data and foundation, utilize entropy enabling legislation to determine according to tried to achieve fuzzy relation matrix again and pass judgment on weight shared by evaluation factors in region, thus greatly reduce because subjective factor and data are on the impact of evaluation result, make evaluation result more realistic, in addition, the utility model is expanded on the basis that original single-stage is passed judgment on, set up multilevel fuzzy synthetic evaluation system, using single-stage Judgement Matrix as multi-layer Fuzzy Evaluation relational matrix, then obtain Multilateral Comprehensive Judge matrix according to the Judgement Method set up, thus can pass judgment on air quality data more accurately, make evaluation result objective reality more, and adopt lattice type LCD display 4 to show each pollutant levels, comprehensive evaluation grade.
Certainly; more than illustrate and be only preferred embodiment of the present utility model; the utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this instructions; made all equivalently to substitute, obvious form of distortion, within the essential scope all dropping on this instructions, protection of the present utility model ought to be subject to.
Claims (4)
1. with a Detection of Air Quality equipment for quality grade of evaluation function, it is characterized in that, comprise Secure Shell, data acquisition unit, DSP embedded processor, keyboard, switch, pilot lamp, storer, power supply, through hole and lattice type LCD display; Data acquisition unit, DSP embedded processor and storer are all positioned at the inner side of Secure Shell, and keyboard, switch, pilot lamp, power supply, through hole and lattice type LCD display are installed on Secure Shell; Data acquisition unit is contacted with extraneous air by through hole; Data acquisition unit, keyboard, storer, power supply are all connected with DSP embedded processor with lattice type LCD display.
2. a kind of Detection of Air Quality equipment with quality grade of evaluation function according to claim 1, it is characterized in that, described data acquisition unit comprises dust sensor, SO
2sensor, NO
2sensor, CO sensor and O
3sensor.
3. a kind of Detection of Air Quality equipment with quality grade of evaluation function according to claim 1, is characterized in that, described Secure Shell be divided into from top to bottom upper strata, at the middle and upper levels, middle lower floor and lower floor;
Wherein, lattice type LCD display is arranged on the upper strata of Safety shell; Data acquisition unit is positioned at the inner side of Secure Shell at the middle and upper levels; DSP embedded processor is arranged in the inner side lower floor left area of Secure Shell; Memory bit is lower floor right area in the inner side of Secure Shell; Power supply is arranged on the middle lower floor right area of Safety shell; Keyboard is arranged on lower floor's left area of Safety shell, and switch and pilot lamp are arranged on the lower floor right area of Safety shell.
4. a kind of Detection of Air Quality equipment with quality grade of evaluation function according to claim 1 or 3, it is characterized in that, described lattice type LCD display comprises three viewing areas, namely for show pollutant classification left side above viewing area, for show pollutant levels left side below viewing area and the viewing area, right side for showing air quality grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521034940.9U CN205157546U (en) | 2015-12-10 | 2015-12-10 | Air quality test equipment with quality class appraises function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521034940.9U CN205157546U (en) | 2015-12-10 | 2015-12-10 | Air quality test equipment with quality class appraises function |
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| CN205157546U true CN205157546U (en) | 2016-04-13 |
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| CN201521034940.9U Expired - Fee Related CN205157546U (en) | 2015-12-10 | 2015-12-10 | Air quality test equipment with quality class appraises function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806381A (en) * | 2016-05-06 | 2016-07-27 | 中科同德（北京）生态科技有限公司 | Display device of indoor air environment monitoring equipment and indicating method |
| CN106124699A (en) * | 2016-06-16 | 2016-11-16 | 上海应用技术学院 | A kind of intelligent air quality Real-Time Evaluation device and control method thereof |
| CN106770972A (en) * | 2017-01-16 | 2017-05-31 | 北京晶海科技有限公司 | A kind of Indoor Air QA system and method |
| CN106871302A (en) * | 2017-04-25 | 2017-06-20 | 叶茂 | A kind of intelligent road-lamp bar and street lamp |
| CN108800427A (en) * | 2018-06-28 | 2018-11-13 | 广州市建筑科学研究院有限公司 | A kind of room air auto-adjustment control method and system |
-
2015
- 2015-12-10 CN CN201521034940.9U patent/CN205157546U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806381A (en) * | 2016-05-06 | 2016-07-27 | 中科同德（北京）生态科技有限公司 | Display device of indoor air environment monitoring equipment and indicating method |
| CN106124699A (en) * | 2016-06-16 | 2016-11-16 | 上海应用技术学院 | A kind of intelligent air quality Real-Time Evaluation device and control method thereof |
| CN106770972A (en) * | 2017-01-16 | 2017-05-31 | 北京晶海科技有限公司 | A kind of Indoor Air QA system and method |
| CN106770972B (en) * | 2017-01-16 | 2019-08-27 | 北京晶海科技有限公司 | A kind of Indoor Air QA system and method |
| CN106871302A (en) * | 2017-04-25 | 2017-06-20 | 叶茂 | A kind of intelligent road-lamp bar and street lamp |
| CN108800427A (en) * | 2018-06-28 | 2018-11-13 | 广州市建筑科学研究院有限公司 | A kind of room air auto-adjustment control method and system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160413 Termination date: 20191210 |