CN105547946A - Station controller with air quality detecting function and detecting system and method thereof - Google Patents

Station controller with air quality detecting function and detecting system and method thereof Download PDF

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Publication number
CN105547946A
CN105547946A CN201610032921.5A CN201610032921A CN105547946A CN 105547946 A CN105547946 A CN 105547946A CN 201610032921 A CN201610032921 A CN 201610032921A CN 105547946 A CN105547946 A CN 105547946A
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China
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described
controller
air
dust
data
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CN201610032921.5A
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Chinese (zh)
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CN105547946B (en
Inventor
陈亚萍
马锋
罗建豪
顾文华
万威
刘超
尚文科
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江苏晶浩电子科技有限公司
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • G01N2015/0693Investigating concentration of particle suspensions by optical means, e.g. by integrated nephelometry

Abstract

The invention provides a station controller with an air quality detecting function. The station controller comprises a control cabinet, a controller, a wireless communication circuit, a background communication circuit, a displayer, a password keyboard, a card reader, a power controller and a dust detecting mechanism, which are installed on the control cabinet, wherein the controller is connected with the displayer, the wireless communication circuit, the background communication circuit, the password keyboard, the card reader and the dust detecting mechanism; the power controller is connected with and supplies power for the displayer, the controller, the password keyboard, the card reader and the dust detecting mechanism. In this way, the station controller with the air quality detecting function can utilize the characteristics that the public bicycle station controllers are widely and densely distributed to comprehensively and accurately detect the dust content in the air; the cost is lower than that distributed in separate monitoring points; no additional public facility is increased, the appearance of the city cannot be changed a lot, the planning difficulty is reduced, and the investment is saved.

Description

There is the site controller of air quality detection function and detection system thereof and method

Technical field

The present invention relates to public bicycles technical field, particularly relate to a kind of site controller with air quality detection function, also relate to a kind of air quality detection system and a kind of Detection of Air Quality method.

Background technology

Along with global warming, each place government releases public bicycles one after another to advocate Green Travel, but in recent years, chemical plant, crops burning and burn the people such as coal for behavior and cause haze weather more and more frequently, people in this environment riding bicycle can produce serious harm to health.

Haze, as the term suggests be mist and haze.The aerosol systems that mist is made up of the small water droplet be suspended in a large number in surface air or ice crystal.Come across autumn and winter season (this is also one of the reason of in January, 2013 whole nation large area haze weather), be the product of ground layer water in air vapour condensation (or sublimating) more.The existence of mist can reduce air transparency, make visibility deterioration, if the horizontal visibility of object is reduced within 1000 meters, just the weather phenomenon of the condensation vapor be suspended in surface air (or sublimating) thing is called mist (Fog).

Haze (m á i), also claims the particle such as dust, sulfuric acid, nitric acid, organic hydrocarbon compounds in gray haze (smog) air that air also can be made muddy.The horizontal visibility of object is called mist or mist in this phenomenon of 1000 ~ ten thousand metres.Formed mist time atmospheric humidity should be saturated (when existing if any a large amount of nucleus of condensation, relative humidity not necessarily reach 100% just may occur saturated).Due to the mist scattering of aqueous water or ice crystal composition light and wavelength relationship not quite, thus mist seems to be creamy white or Bluish white and grey.

Haze weather is a kind of atmospheric pollution state, haze is the general statement to suspended particulate substance content overproof various in air, and especially PM2.5 (equivalent aerodynamic diameter is less than or equal to the particle of 2.5 microns) is considered to " arch-criminal " that cause haze weather.Along with the deterioration of air quality, increasing appears in thick weather phenomenon, and harm increases the weight of.The many areas of China are incorporated to mist together as diastrous weather early-warning and predicting using thick weather phenomenon.Be referred to as " haze weather ".

Present people are generally the air qualities grasping every day by the APP of internet and weather forecast, but monitoring point is limited after all, the air quality data that relevant departments provide can not cover all regions completely, still there is a lot of blind area, for this reason in the urgent need to increasing monitoring point.Independent input haze monitoring point, need to drop into very large manpower and materials, and can take a large amount of soil, this relates to the impact on city look and feel, therefore, needs more scientific and reasonable planning for increasing monitoring point.

Summary of the invention

The technical problem to be solved in the present invention is: in order to meet people for the demand accurately grasping Air Quality, in the urgent need to increasing air quality monitoring point but lacking the difficult problem of scientific and reasonable planning, the invention provides a kind of there is air quality detection function site controller and detection system and method solve the problems referred to above.

The technical solution adopted for the present invention to solve the technical problems is: a kind of site controller with air quality detection function, comprise switch board and be arranged on the controller on described switch board, radio communication circuit, background communication circuit, display, code keypad, card reader, power-supply controller of electric and dust testing agency, described controller respectively with described display, radio communication circuit, background communication circuit, code keypad, card reader is connected with dust testing agency, described power-supply controller of electric respectively with described display, controller, code keypad, card reader is connected with dust testing agency and is their power supplies.

As preferably, described switch board is provided with air inlet and air outlet, air acquisition pipeline is provided with in described switch board, the two ends of described air acquisition pipeline are connected with described air inlet and air outlet, and described dust testing agency comprises dust lasing ion sensor, flow sensor, vacuum pump and data processing circuit;

Described dust lasing ion sensor setting is in described air acquisition pipeline and be connected with described data processing circuit;

Described data processing circuit is connected with described controller;

Described flow sensor is arranged on described air acquisition pipeline and is connected with described controller;

Described vacuum pump is arranged on described air outlet and is connected with described controller;

Described power-supply controller of electric is connected with described dust lasing ion sensor, flow sensor and vacuum pump respectively and is that they are powered

As preferably, described data processing circuit comprises signal amplification circuit and A/D change-over circuit, and described dust lasing ion sensor, signal amplification circuit, A/D change-over circuit are connected successively with controller.

A kind of Detection of Air Quality method, comprises the following steps:

S1, utilize dust in air content data near described dust testing agency measuring station base site controller, described dust content data are transferred in controller;

S2, described controller convert described dust content data to Di data according to the transformation model preset;

Dust content data and Di's data show on the display by S3, described controller;

Dust content data and Di's data are transferred on mobile terminal by radio communication circuit by S4, described controller;

S5, described controller by background communication circuit by dust content data and Di's data upload to Cloud Server and Detection of Air Quality center.

As preferably, described step S1 is specially:

S101, start described vacuum pump, air is inhaled into described air acquisition pipeline from described air inlet;

S102, described dust lasing ion sensor detect the simulating signal about dust in air content;

S103, first described simulating signal is carried out amplification process, then converts digital signal to, finally by described digital data transmission to described controller.

As preferably, also comprise in described step S1:

The present flow rate value obtaining described air acquisition pipeline is detected by flow sensor, described present flow rate value is transferred to controller, flow preset value and described present flow rate value compare by described controller, and control the power of described vacuum pump according to comparative result, regulate the gas flow in air acquisition pipeline consistent with air mass flow and reach constant in time.

A kind of air quality detection system, is characterized in that, comprising:

Dust detection module, by dust in air content data near measuring station base site controller;

Control module, for converting described dust content data to Di data according to the transformation model preset;

Display module, for showing described dust content data and Di's data;

Wireless communication module, for being transferred to mobile terminal by described dust content data and Di's data;

Background communication module, for by described dust content data and Di's data upload to Cloud Server and Detection of Air Quality center.

As preferably, described dust detection module comprises:

Acquisition module, for obtaining the simulating signal about dust in air content;

Data processing module, for first described simulating signal being carried out amplification process, then converts digital signal to.

As preferably, described dust detection module also comprises flow regulation module, present flow rate value and flow preset value for detection being obtained described air acquisition pipeline compare, and control the power of described vacuum pump according to comparative result, regulate the gas flow in air acquisition pipeline consistent with air mass flow and reach constant in time.

The invention has the beneficial effects as follows, the feature that this site controller with air quality detection function utilizes the distribution of public bicycles site controller wide and intensive, the dust content in air can be detected comprehensively, exactly, cost is lower than throwing in separately monitoring point, and additionally can not increase communal facility, the city look and feel in city do not have too large change, reduce planning difficulty, save spending.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the present invention is further described.

Fig. 1 is the structural representation with the optimum embodiment of the site controller of air quality detection function of the present invention.

Fig. 2 is the process flow diagram of the optimum embodiment of Detection of Air Quality method of the present invention.

Embodiment

Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.On the contrary, embodiments of the invention comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.

In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.

In addition, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.

Describe and can be understood in process flow diagram or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.

As shown in Figure 1, the invention provides a kind of site controller with air quality detection function, comprise switch board and be arranged on the controller on switch board, radio communication circuit, background communication circuit, display, code keypad, card reader, power-supply controller of electric and dust testing agency, controller respectively with display, radio communication circuit, background communication circuit, code keypad, card reader is connected with dust testing agency, power-supply controller of electric respectively with display, controller, code keypad, card reader is connected with dust testing agency and is their power supplies, switch board is provided with air inlet and air outlet, be provided with air acquisition pipeline in switch board, the two ends of air acquisition pipeline are connected with air inlet and air outlet, and dust testing agency comprises dust lasing ion sensor, flow sensor, vacuum pump and data processing circuit, dust lasing ion sensor setting is in air acquisition pipeline and be connected with data processing circuit, data processing circuit is connected with controller, flow sensor is arranged on air acquisition pipeline and is connected with controller, vacuum pump is arranged on air outlet and is connected with controller, power-supply controller of electric respectively with dust lasing ion sensor, flow sensor is connected with vacuum pump and is their power supplies, and data processing circuit comprises signal amplification circuit and A/D change-over circuit, dust lasing ion sensor, signal amplification circuit, A/D change-over circuit is connected successively with controller.Dust mainly refers to PM10 and PM2.5, this is also the air quality indexes that present people compare concern, after starting vacuum pump, air is drawn into from air inlet, in order to ensure the accuracy of measurement data, want the ducted gas flow of air acquisition consistent with the air mass flow of outside atmosphere, for this reason, flow sensor detects present flow rate value in air acquisition pipeline, present flow rate value is transferred to controller, flow preset value and present flow rate value compare by controller, and the power of vacuum pump is controlled according to comparative result, regulate the gas flow in air acquisition pipeline consistent with air mass flow and reach constant in time, dust lasing ion sensor collects the simulating signal about dust in air content, simulating signal is carried out amplification process by signal amplification circuit, then A/D change-over circuit converts simulating signal to digital signal, dust content in digital signal representation air, controller converts dust content data to Di data according to the transformation model preset, these two data may be displayed on display, citizen can check when passing by site controller, these two data are also connected by radio communication circuit and mobile terminal, such as radio communication circuit is Bluetooth circuit, citizen pass by site controller, do not need just by blueteeth network, the mobile phone of oneself and site controller to be connected near site controller, thus conveniently obtain Air Quality, dust content data are converted to Di data upload to Cloud Server and Detection of Air Quality center by background communication circuit, citizen obtain Air Quality by APP from Cloud Server, the data detected then carry out gathering and arranging by Detection of Air Quality center, and final air quality data are published on the common platform of weather forecast.

As shown in Figure 2, the invention provides a kind of Detection of Air Quality method, comprise the following steps:

S101, startup vacuum pump, air is inhaled into air acquisition pipeline from air inlet;

S102, to be detected by flow sensor and obtain the present flow rate value of air acquisition pipeline, present flow rate value is transferred to controller, flow preset value and present flow rate value compare by controller, and control the power of vacuum pump according to comparative result, regulate the gas flow in air acquisition pipeline consistent with air mass flow and reach constant in time;

S103, dust lasing ion sensor detect the simulating signal about dust in air content;

S104, first simulating signal is carried out amplification process, then convert digital signal to, finally by digital data transmission to controller;

S2, controller convert dust content data to Di data according to the transformation model preset;

Dust content data and Di's data show over the display by S3, controller;

Dust content data and Di's data are transferred on mobile terminal by radio communication circuit by S4, controller;

S5, controller by background communication circuit by dust content data and Di's data upload to Cloud Server and Detection of Air Quality center.

Present invention also offers a kind of air quality detection system, comprising:

Dust detection module, by dust in air content data near measuring station base site controller;

Control module, for converting dust content data to Di data according to the transformation model preset;

Display module, for showing dust content data and Di's data;

Wireless communication module, for being transferred to mobile terminal by dust content data and Di's data;

Background communication module, for by dust content data and Di's data upload to Cloud Server and Detection of Air Quality center;

Dust detection module comprises:

Flow regulation module, present flow rate value and flow preset value for detection being obtained air acquisition pipeline compare, and control the power of vacuum pump according to comparative result, regulate the gas flow in air acquisition pipeline consistent with air mass flow and reach constant in time;

Acquisition module, for obtaining the simulating signal about dust in air content;

Data processing module, for first simulating signal being carried out amplification process, then converts digital signal to.

In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of described term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.

With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on instructions, must determine its technical scope according to right.

Claims (9)

1. one kind has the site controller of air quality detection function, it is characterized in that: comprise switch board and be arranged on the controller on described switch board, radio communication circuit, background communication circuit, display, code keypad, card reader, power-supply controller of electric and dust testing agency, described controller respectively with described display, radio communication circuit, background communication circuit, code keypad, card reader is connected with dust testing agency, described power-supply controller of electric respectively with described display, controller, code keypad, card reader is connected with dust testing agency and is their power supplies.
2. there is the site controller of air quality detection function as claimed in claim 1, it is characterized in that: described switch board is provided with air inlet and air outlet, air acquisition pipeline is provided with in described switch board, the two ends of described air acquisition pipeline are connected with described air inlet and air outlet, and described dust testing agency comprises dust lasing ion sensor, flow sensor, vacuum pump and data processing circuit;
Described dust lasing ion sensor setting is in described air acquisition pipeline and be connected with described data processing circuit;
Described data processing circuit is connected with described controller;
Described flow sensor is arranged on described air acquisition pipeline and is connected with described controller;
Described vacuum pump is arranged on described air outlet and is connected with described controller;
Described power-supply controller of electric is connected with described dust lasing ion sensor, flow sensor and vacuum pump respectively and is that they are powered.
3. there is the site controller of air quality detection function as claimed in claim 2, it is characterized in that: described data processing circuit comprises signal amplification circuit and A/D change-over circuit, described dust lasing ion sensor, signal amplification circuit, A/D change-over circuit are connected successively with controller.
4., based on the Detection of Air Quality method with the site controller of air quality detection function as described in any one of claims 1 to 3, it is characterized in that, comprise the following steps:
S1, utilize dust in air content data near described dust testing agency measuring station base site controller, described dust content data are transferred in controller;
S2, described controller convert described dust content data to Di data according to the transformation model preset;
Dust content data and Di's data show on the display by S3, described controller;
Dust content data and Di's data are transferred on mobile terminal by radio communication circuit by S4, described controller;
S5, described controller by background communication circuit by dust content data and Di's data upload to Cloud Server and Detection of Air Quality center.
5. a Detection of Air Quality method as claimed in claim 4, is characterized in that, described step S1 is specially:
S101, start described vacuum pump, air is inhaled into described air acquisition pipeline from described air inlet;
S102, described dust lasing ion sensor detect the simulating signal about dust in air content;
S103, first described simulating signal is carried out amplification process, then converts digital signal to, finally by described digital data transmission to described controller.
6. a Detection of Air Quality method as claimed in claim 5, is characterized in that, also comprises in described step S1:
The present flow rate value obtaining described air acquisition pipeline is detected by flow sensor, described present flow rate value is transferred to controller, flow preset value and described present flow rate value compare by described controller, and control the power of described vacuum pump according to comparative result, regulate the gas flow in air acquisition pipeline consistent with air mass flow and reach constant in time.
7., based on the air quality detection system with the site controller of air quality detection function as described in any one of claims 1 to 3, it is characterized in that, comprising:
Dust detection module, by dust in air content data near measuring station base site controller;
Control module, for converting described dust content data to Di data according to the transformation model preset;
Display module, for showing described dust content data and Di's data;
Wireless communication module, for being transferred to mobile terminal by described dust content data and Di's data;
Background communication module, for by described dust content data and Di's data upload to Cloud Server and Detection of Air Quality center.
8. an air quality detection system as claimed in claim 7, is characterized in that, described dust detection module comprises:
Acquisition module, for obtaining the simulating signal about dust in air content;
Data processing module, for first described simulating signal being carried out amplification process, then converts digital signal to.
9. an air quality detection system as claimed in claim 8, it is characterized in that, described dust detection module also comprises flow regulation module, present flow rate value and flow preset value for detection being obtained described air acquisition pipeline compare, and control the power of described vacuum pump according to comparative result, regulate the gas flow in air acquisition pipeline consistent with air mass flow and reach constant in time.
CN201610032921.5A 2016-01-18 2016-01-18 Site controller and its detection system and method with air quality detection function CN105547946B (en)

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Publication number Priority date Publication date Assignee Title
CN106474852A (en) * 2016-10-20 2017-03-08 安徽天枢信息科技有限公司 A kind of dust detection of civil air defense constructions and installations passway and the system of blocking-up

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