CN205280543U

CN205280543U - Air quality on -line monitoring device

Info

Publication number: CN205280543U
Application number: CN201521105995.4U
Authority: CN
Inventors: 刘甚秋; 李亦工
Original assignee: Mdt Infotech Ltd (shandong)
Current assignee: Mdt Infotech Ltd (shandong)
Priority date: 2015-12-25
Filing date: 2015-12-25
Publication date: 2016-06-01
Anticipated expiration: 2025-12-25

Abstract

The utility model relates to an air quality monitoring technical field discloses an air quality on -line monitoring device, include: detecting element for acquire the air pollutant concentration information of current location, positioning unit for acquire the positional information of current time information and current location, processing unit for handle air pollutant concentration information, still be used for the control detection unit regularly to acquire air pollutant concentration information, display element for air pollutant concentration information after display time information, positional information and the processing. Detecting element through in installing acquires the air pollutant concentration information of current location, knows the present real -time air pollution condition in this area in real time. Regularly acquire the pollution information of this area simultaneously through the processing unit control detection unit, realized the real -time continuous monitoring to the air pollution condition of this area.

Description

A kind of air quality on-Line Monitor Device

Technical field

This utility model relates to air quality monitoring technical field, is specifically related to a kind of air quality on-Line Monitor Device.

Background technology

For many years while economy develops rapidly, the Environment Pollution Events such as water in various degree, gas, noise, haze constantly occur, has had a strong impact on the quality of life of people, hindered the sustainable development of economy. PM2.5 refers to the surrounding air air kinetics equivalent diameter particulate matter less than or equal to 2.5 microns, also referred to as fine particle. The long period being suspended in air, content (concentration) is more high in atmosphere for it, just represents air pollution more serious. In occupational hazards Its Relevant Technology Standards, the solid particle that can be suspended in the long period in air is referred to as " dust ". Although fine particle is the component that in earth atmosphere composition, content is little, but air quality and visibility etc. are had important impact by it. Fine particle particle diameter is little, and specific surface area is big, and activity is strong, easily attach poisonous and harmful substances (such as, heavy metal, microorganism etc.), and time of staying length in an atmosphere, fed distance are remote, thus the impact of health and atmosphere quality is bigger.

At present, although the monitoring device that can pass through weather bureau in prior art obtains the PM2.5 numerical value in air, but the monitoring device of weather bureau cannot reflect the pollution condition that a certain area is current in real time, the pollution situation of this area can not be carried out continuous monitoring.

Utility model content

The technical problems to be solved in the utility model is: solves existing PM2.5 monitoring device and cannot obtain the pollution condition that a certain area is current in real time, the problem that the pollution situation of this area can not be carried out monitoring continuously.

For realizing above-mentioned utility model purpose, this utility model provides a kind of air quality on-Line Monitor Device, including:

Detection unit, for obtaining the air pollutant concentration information being currently located area;

Positioning unit, for obtaining current temporal information and being currently located the positional information in area;

Processing unit, is used for controlling described detection unit and regularly described air pollutant concentration information is obtained and described air pollutant concentration information is processed;

Display unit, for the described air pollutant concentration information after showing described temporal information, described positional information and processing.

Wherein more preferably, described air quality on-Line Monitor Device also includes:

Communication unit, for being sent to server by the air pollutant concentration information after described temporal information, described positional information and described process.

Wherein more preferably,

Described detection unit, is additionally operable to obtain the elementary composition information of the air pollutants being currently located area;

Described display unit, is additionally operable to show the elementary composition information of described air pollutants;

Described communication unit, is additionally operable to the elementary composition information of described air pollutants is sent to server.

Wherein more preferably, described processing unit, it is connected with described detection unit, described positioning unit and described communication unit respectively by full duplex universal synchronous/asynchronous serial transceiver interface.

Wherein more preferably, described processing unit, it is connected with described display unit by Serial Peripheral Interface (SPI).

Wherein more preferably, described air quality on-Line Monitor Device also includes power supply unit, and said supply unit includes:

Solar panel, is used for obtaining solar energy and being converted into electric energy;

Accumulator, for storing the electric energy that described solar panel converts;

Regulated power supply, for described electric energy is converted to the rated voltage of described air quality on-Line Monitor Device, powers for described air quality on-Line Monitor Device.

Wherein more preferably, described display unit is LCDs.

This utility model provides a kind of air quality on-Line Monitor Device, obtains, by the detection unit in device, the air pollutant concentration information being currently located area, understands the air pollution situation that this area is real-time at present in real time. Control detection unit by processing unit simultaneously and regularly obtain the polluted information of this area, it is achieved that the real-time continuous monitoring to the air pollution situation of this area.

Accompanying drawing explanation

By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit those of ordinary skill in the art be will be clear from understanding. Accompanying drawing is only for illustrating the purpose of preferred implementation, and is not considered as restriction of the present utility model. And in whole accompanying drawing, it is denoted by the same reference numerals identical parts. In the accompanying drawings:

Fig. 1 is the air quality on-Line Monitor Device schematic diagram that this utility model provides;

Fig. 2 is the workflow schematic diagram of the processing unit that this utility model provides.

Detailed description of the invention

Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail. Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.

This utility model provides a kind of air quality on-Line Monitor Device, including: detection unit, for obtaining the air pollutant concentration information being currently located area; Positioning unit, for obtaining current temporal information and being currently located the positional information in area; Processing unit, is used for controlling detection unit and regularly air pollutant concentration information is obtained and air pollutant concentration information is processed; Display unit, for the air pollutant concentration information after showing temporal information, positional information and processing.

The air quality on-Line Monitor Device that this utility model provides obtains, by the detection unit in device, the air pollutant concentration information being currently located area, understands the air pollution situation that this area is real-time at present in real time. Control detection unit by processing unit simultaneously and regularly obtain the polluted information of this area, it is achieved that the real-time continuous monitoring to the air pollution situation of this area.

The air quality on-Line Monitor Device structural representation that this utility model provides is illustrated referring to Fig. 1, Fig. 1, including: detection unit 1, for obtaining the air pollutant concentration information being currently located area; Positioning unit 2, for obtaining current temporal information and being currently located the positional information in area; Processing unit 3, for processing air pollutant concentration information; It is additionally operable to control detection unit regularly air pollutant concentration information is obtained; Display unit 4, for the air pollutant concentration information after showing temporal information, positional information and processing.

Wherein, owing to the major pollutants in current air are PM2.5 granule, PM2.5 granule is mainly detected by the device that therefore this utility model provides, it is preferable that the PM2.5 that detection unit 1 is produced for Fuji Tsu detects sensor. Positioning unit 2 is preferably big-dipper satellite locating module, it is possible to obtained the positional information and temporal information that are currently located area by big-dipper satellite. It is the development board of STM32F407 that processing unit 3 is preferably model, and STM32F407 development board is integrated with new DSP and FPU instruction, and dominant frequency, up to 168MHz, has FLASH memory and the 192KBSRAM of 1MB, and operating temperature range is spent to 80 degrees Celsius-40. Display unit 4 is preferably 8 cun of touching liquid-crystal display screens, facilitates user that device is configured or checks the operations such as information.

Additionally, as it is shown in figure 1, the device that this utility model provides also includes communication unit 5 and power supply unit 6. Wherein, communication unit 5 is preferably GPRS module, and the air pollutant concentration information after adopting WG-8010DTU development board to process for temporal information, positional information and the processing unit 3 obtained by positioning unit 2 as communication unit in this utility model is sent to server. Power supply unit 6 includes: solar panel, is used for obtaining solar energy and being converted into electric energy; Accumulator, for storing the electric energy that solar panel converts; Regulated power supply, for converting electrical energy into the 3.3V rated voltage of air quality on-Line Monitor Device, for other module for power supply of air quality on-Line Monitor Device.

Preferably, causing air-polluting reason and occurring source in order to analyze while detection air quality, detection unit 1 can also obtain the elementary composition information being currently located area air pollutants. By display unit, user can check the elementary composition information of Current air pollution thing; The elementary composition information of air pollutants is sent to server by tracking communication unit. Preferably, detection unit 1 obtains the elementary composition information of air pollutants is the silicon in PM2.5 granule and the content ratio of sulfur, carbon.

In the air quality on-Line Monitor Device that this utility model provides, processing unit 3 is the core cell of this device, it is connected with display unit 4 by SPI interface (Serial Peripheral Interface (SPI)), is connected with detection unit 1, positioning unit 2 and communication unit 5 respectively by USART serial line interface (full duplex universal synchronous/asynchronous serial transceiver interface) simultaneously. Be loaded with the program controlling whole device under in the development board of processing unit 3, its workflow as shown in Figure 2: first, device initializes each unit after power-up; Upon initialization, processing unit 3 can persistently judge that whether current time is default acquisition time (such as: the acquisition time preset is 30 minutes, processing unit 3 will continue to judge whether the last collection of current time distance is 30 minutes); If it is determined that current time should be acquired, then control detection unit 1 and gather air and detect the content ratio of sulfur, carbon in PM2.5 concentration and PM2.5 granule; And then control positioning unit 2 again and obtain the positional information of current temporal information and present position; Then pass through display unit 4 and show testing result; Finally, by communication unit 5, above-mentioned data are sent to server.

In sum, the air quality on-Line Monitor Device that this utility model provides obtains, by the detection unit in device, the air pollutant concentration information being currently located area, understands the air pollution situation that this area is real-time at present in real time. Control detection unit by processing unit simultaneously and regularly obtain the polluted information of this area, it is achieved that the real-time continuous monitoring to the air pollution situation of this area.

Embodiment of above is merely to illustrate this utility model; and be not limitation of the utility model; those of ordinary skill about technical field; when without departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all equivalent technical schemes fall within category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.

Claims

1. an air quality on-Line Monitor Device, it is characterised in that including:

2. air quality on-Line Monitor Device as claimed in claim 1, it is characterised in that described air quality on-Line Monitor Device also includes:

3. air quality on-Line Monitor Device as claimed in claim 2, it is characterised in that

4. air quality on-Line Monitor Device as claimed in claim 2, it is characterised in that described processing unit, is connected with described detection unit, described positioning unit and described communication unit respectively by full duplex universal synchronous/asynchronous serial transceiver interface.

5. air quality on-Line Monitor Device as claimed in claim 1, it is characterised in that described processing unit, is connected with described display unit by Serial Peripheral Interface (SPI).

6. air quality on-Line Monitor Device as claimed in claim 1, it is characterised in that described air quality on-Line Monitor Device also includes power supply unit, and said supply unit includes:

7. air quality on-Line Monitor Device as claimed in claim 1, it is characterised in that described display unit is LCDs.