CN112305161A - Miniature ambient air quality monitoring system - Google Patents
Miniature ambient air quality monitoring system Download PDFInfo
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- CN112305161A CN112305161A CN202011131240.7A CN202011131240A CN112305161A CN 112305161 A CN112305161 A CN 112305161A CN 202011131240 A CN202011131240 A CN 202011131240A CN 112305161 A CN112305161 A CN 112305161A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 114
- 239000012080 ambient air Substances 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 102
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 54
- 231100000719 pollutant Toxicity 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 49
- 230000007613 environmental effect Effects 0.000 claims abstract description 29
- 239000013618 particulate matter Substances 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 16
- 229910052744 lithium Inorganic materials 0.000 claims description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 3
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- 239000003570 air Substances 0.000 abstract description 22
- 230000005540 biological transmission Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
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- 230000006870 function Effects 0.000 description 4
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0067—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display by measuring the rate of variation of the concentration
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0073—Control unit therefor
- G01N33/0075—Control unit therefor for multiple spatially distributed sensors, e.g. for environmental monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/02—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
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Abstract
The invention relates to a miniature ambient air quality monitoring system, comprising: an environmental monitoring micro station; the environmental monitoring micro station includes: the fast-assembling component, the detection unit and the control unit; the detection unit and the control unit are fixed on the mounting rods under different mounting environments through the quick assembly; the detection unit is electrically connected with the control unit; the fast-assembly component comprises a fast-assembly bracket and a clamp; the fast-assembling support is fixed on the mounting rods with different apertures through clamps with different sizes; the quick-mounting bracket is used for fixing the detection unit and the control unit; the detection unit is used for acquiring pollutant concentration data of an installation environment where the installation rod is located; the control unit is used for acquiring meteorological data and pollutant concentration data of an installation environment where the installation rod is located so as to realize ambient air quality monitoring. The micro environment air quality monitoring system can adapt to different installation rods, meets all installation environments, is convenient to install, and improves the universality, convenience and rapidness of the micro environment air quality monitoring system during installation.
Description
Technical Field
The invention relates to the technical field of environmental monitoring, in particular to a miniature environmental air quality monitoring system.
Background
A miniature environmental air quality monitoring system is characterized in that a town, a community or a village is taken as a unit in a certain city, atmospheric pollution prevention and control management grids are classified in a grading way, distribution points with large range and high density are constructed, an air quality monitoring micro-station based on a sensor technology is built, dynamic changes and trends of main pollutants in each grid are monitored in real time, the current situation of pollution is objectively and really reflected, abnormal pollution emission behaviors are quickly captured, automatic alarm is given, and an air monitoring sky net is formed. The gas detection of the micro-station adopts a high-sensitivity electrochemical sensor and is combined with advanced intelligent gas (SO)2、NO2、CO、O3、VOC、NH3、H2S、HCL、CL2HF, TVOC) sensor. Through diffusion type sampling, signals generated when gas passes through the sensor are amplified and subjected to A/D conversion, the signals are collected, calculated and processed by a microprocessor to generate concentration result data, and the concentration result data are uploaded through a GPRS wireless network.
The existing miniature environmental air quality monitoring system in the current market has the following problems: the existing miniature environmental air quality monitoring system is provided with a mounting rod, cannot adapt to the installation of the general rod pipe diameter, and is complex in most structures, large in size and inconvenient to install and maintain.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a miniature ambient air quality monitoring system, which is convenient to adapt to different installation rod diameters, meets various installation environments and improves the universality, convenience and rapidity of the monitoring system during installation.
In order to achieve the purpose, the invention provides the following scheme:
a miniature ambient air quality monitoring system comprising: an environmental monitoring micro station; the environmental monitoring micro-station comprises: the fast-assembling component, the detection unit and the control unit; the detection unit and the control unit are both fixed on the mounting rods under different mounting environments through the fast assembly; the detection unit is electrically connected with the control unit;
the quick assembly component comprises a quick bracket and a clamp; the quick-mounting bracket is fixed on mounting rods with different apertures through hoops with different sizes; the quick-mounting bracket is used for fixing the detection unit and the control unit;
the detection unit is used for acquiring pollutant concentration data of an installation environment where the installation rod is located; the control unit is used for acquiring meteorological data of an installation environment where the installation rod is located and pollutant concentration data so as to realize ambient air quality monitoring.
Preferably, the quick mount bracket includes: the fast-assembling device comprises a first fast-assembling support and a second fast-assembling support; the clamp includes: a first clamp and a second clamp;
the first quick-mounting support is used for fixing the detection unit and is fixed on mounting rods with different apertures through first hoops with different sizes; the second fast-assembling support is used for fixing the control unit, and the second fast-assembling support is fixed on the mounting rods with different apertures through second hoops with different sizes.
Preferably, the micro ambient air quality monitoring system further comprises: a remote terminal; the remote terminal is in wireless connection with the environment monitoring micro station; the remote terminal is used for acquiring the meteorological data and the pollutant concentration data.
Preferably, the environment monitoring micro station further comprises: the monitoring unit is electrically connected with the control unit and used for acquiring image video information of an installation environment where the installation rod is located so as to realize real-time monitoring of the surrounding environment.
Preferably, the environment monitoring micro station further comprises: the solar energy unit and the power supply and power supply management unit;
the power supply and power management unit is respectively connected with the control unit and the solar unit, and the power supply unit comprises a lithium battery, a power supply and a power management circuit; the power supply management circuit is used for controlling the switching of the power supply modes of the solar unit, the lithium battery and the power supply.
Preferably, the detection unit includes:
the device comprises a gaseous pollutant detection module, a particulate matter detection module and a first control circuit;
the gaseous pollutant detection module and the particulate matter detection module are both connected with the first control circuit; the gaseous pollutant detection module is used for acquiring gaseous pollutant concentration data; the particle detection module is used for acquiring particle concentration data; the pollutant concentration data comprises the gaseous pollutant concentration data and the particulate matter concentration data;
the first control circuit is connected with the control unit and used for controlling the particulate matter detection module and the gaseous pollutant detection module and sending pollutant concentration data to the control unit.
Preferably, the environment monitoring micro station further comprises: a detection unit connection assembly; the connecting assembly includes: the detection unit comprises a detection unit bracket, a hemispherical cover, a connecting piece and a bottom supporting plate structure;
the detecting unit support with the connecting piece passes through pipe threaded connection, the hemisphere cover is installed in the connecting piece body, the bottom supporting plate structure with the hemisphere cover passes through the bolt fastening, particulate matter detection module first control circuit all installs on the bottom supporting plate structure, gaseous pollutant detection module fixes on the first control circuit.
Preferably, the linker comprises: a first connecting piece and a second connecting piece;
the first connecting piece and the second connecting piece are fixed through bolts, the head of the first connecting piece and the head of the second connecting piece are respectively half of a cylinder, the upper part of the first connecting piece and the upper part of the second connecting piece are processed into outer pipe threads, the inner part of the first connecting piece and the inner part of the second connecting piece are processed into an arched inner cavity, and the arched inner cavity is used for fixing the hemispherical cover and routing;
preferably, the control unit includes:
the system comprises a meteorological parameter detection module, a data processing and analyzing module and a wireless communication module; the data processing and analyzing module comprises a second control circuit; the second control circuit is respectively and electrically connected with the detection unit, the meteorological parameter detection module and the wireless communication module;
the meteorological parameter detection module includes: the system comprises a temperature sensor, a humidity sensor, a pressure sensor, a wind speed sensor and a wind direction sensor; the temperature sensor, the humidity sensor, the pressure sensor, the wind speed sensor and the wind direction sensor are all connected with the second control circuit;
the meteorological parameter detection module is used for acquiring the meteorological data and expanding the meteorological parameter detection module according to actual needs; the second control circuit is used for preprocessing the meteorological data and the pollutant concentration data; the wireless communication module is used for realizing information interaction.
Preferably, the environment monitoring micro station further comprises: a display unit; the display unit is electrically connected with the control unit and is used for displaying the meteorological data and the pollutant concentration data in real time.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the miniature environmental air quality monitoring system provided by the invention utilizes the quick-assembly component to assemble the detection unit and the control unit, adopts a quick-assembly mode that the clamp is matched with the quick-assembly support, selects different clamps, adapts to different installation rods, meets all installation environments, is convenient to install, and improves the universality, convenience and rapidness of the miniature environmental air quality monitoring system during installation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic view of a micro ambient air quality monitoring system according to the present invention;
FIG. 2 is a schematic structural view of a first quick-mount bracket of a detecting unit of the micro ambient air quality monitoring system according to the present invention;
FIG. 3 is a schematic structural diagram of a detecting unit and a detecting unit connecting assembly of the micro ambient air quality monitoring system according to the present invention;
FIG. 4 is a schematic cross-sectional view of a bottom bracket plate structure of the micro ambient air quality monitoring system according to the present invention;
FIG. 5 is a schematic cross-sectional view of a connector structure of the micro ambient air quality monitoring system of the present invention;
FIG. 6 is a schematic structural diagram of a control unit and its connecting components of the system for monitoring air quality in a micro environment according to the present invention;
FIG. 7 is a schematic cross-sectional view of the control unit of the micro ambient air quality monitoring system according to the present invention;
FIG. 8 is a schematic diagram of a plate back structure in a control unit of the micro ambient air quality monitoring system according to the present invention;
FIG. 9 is a schematic isometric view of a second quick mount bracket of the micro ambient air quality monitoring system of the present invention
FIG. 10 is a schematic isometric view of a solar unit of the micro ambient air quality monitoring system of the present invention
FIG. 11 is a system schematic block diagram of a micro ambient air quality monitoring system of the present invention;
description of the symbols: 1-vertical rod, 2-camera, 3-first fast-assembly bracket, 4-detection unit, 5-solar unit, 6-second fast-assembly bracket, 7-control unit, 8-LED display screen, 11-bottom rod, 12-middle rod, 13-top rod, 31-fast-assembly bracket welding body, 32-first clamp, 33-positioning pin, 41-detection unit bracket, 42-connecting piece, 43-hemispherical cover, 44-bottom supporting plate structure, 45-first control circuit, 46-gaseous pollutant detection module, 47-particulate matter detection module, 411-bracket connecting plate, 412-supporting tube welding body, 413-solar connection base, 414-threaded pipe, 421-first connecting piece, 422-second connecting piece, 441-main support, 442-insect-proof net, 443-electric control bottom plate, 444-sensor support, 51-solar base, 52-solar angle adjusting mechanism, 53-solar lithium battery panel, 71-control cabinet case, 72-meteorological parameter detection module, 73-data processing analysis module, 74-wireless communication module, 75-power supply and power supply management module, 711-case main body, 712-control unit middle plate, 713-L type hanging plate, 721-wind speed sensor, 722-wind direction sensor, 723-temperature sensor, 731-second control circuit, 732-recorder, 733-hard disk, 741-antenna, 742-full network, 751-lithium battery, 752-power supply, 753-air switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a miniature environmental air quality monitoring system, which is convenient to adapt to different installation rod diameters, meets various installation environments and improves the universality, convenience and rapidness of the monitoring system during installation.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a schematic structural view of a micro ambient air quality monitoring system according to the present invention, and as shown in fig. 1, the micro ambient air quality monitoring system according to the present invention includes: the system comprises an environment monitoring micro station, a remote terminal and a mounting rod; the environmental monitoring micro-station comprises: the system comprises a fast-assembly component, a detection unit 4, a control unit 7, a detection unit connecting component, a control unit connecting component, a monitoring unit, a display unit, a solar unit 5 and a power supply and power supply management unit; the detection unit 4 and the control unit 7 are both fixed on mounting rods under different mounting environments through the fast assembly; the detection unit 4 is electrically connected to the control unit 7.
The quick assembly component comprises a quick bracket and a clamp; the quick-mounting bracket is fixed on mounting rods with different apertures through hoops with different sizes; the fast-assembling support is used for fixing the detection unit 4 and the control unit 7.
The detection unit 4 is used for acquiring pollutant concentration data of an installation environment where the installation rod is located; the control unit 7 is used for acquiring meteorological data of an installation environment where the installation rod is located and pollutant concentration data so as to realize ambient air quality monitoring.
Specifically, the installation pole is pole setting 1, pole setting 1 is fixed subaerial through rag bolt, pole setting 1 is including sill bar 11, king-rod 12, ejector pin 13 and monitoring unit support 14, through the bolt fastening between pole and the pole, 14 tip processing of monitoring unit support become inner tube screw thread and monitoring unit fast-assembling, through the bolt fastening between pole and the pole.
Preferably, the monitoring unit is electrically connected with the control unit 7, and the monitoring unit is used for acquiring image and video information of an installation environment where the installation rod is located, so as to realize real-time monitoring of the surrounding environment. The monitoring unit comprises a camera 2 and a power supply interface for providing a video monitor, real-time monitoring of the peripheral environment of the micro station is achieved, the monitoring module further comprises a storage device, local storage can be achieved, meanwhile, the monitoring module can be transmitted to a server through a wireless or wired network and can be remotely checked at any time, real-time transmission and calling transmission can be achieved through video remote transmission, when wireless transmission is used, only video images in a required time period are checked through calling transmission, and unnecessary flow is saved.
As an optional embodiment, the quick mount bracket comprises: a first fast-assembling bracket 3 and a second fast-assembling bracket 6; the clamp includes: a first clip 32 and a second clip; the first fast-assembling support 3 is used for fixing the detection unit 4, and the first fast-assembling support 3 is fixed on mounting rods with different apertures through first hoops 32 with different sizes; the second fast-assembling support 6 is used for fixing the control unit 7, and the second fast-assembling support 6 is fixed on mounting rods with different apertures through second hoops with different sizes.
Fig. 2 is a schematic structural diagram of a first quick-mounting bracket of a detection unit of the micro ambient air quality monitoring system according to the present invention, and as shown in fig. 2, the first quick-mounting bracket 3 includes: including fast-assembling scaffold weldment body 31 and locating pin 32, it has one row of beans type hole to open on the angle steel about the fast-assembling scaffold weldment body 31 to adapt to different installation pole footpaths (municipal administration light pole or control cradling piece), first clamp 32 is according to the different models of installation pole footpath adoption of difference, pre-fixing when locating pin 32 is used for detecting element 4 to install fast.
Preferably, second fast-assembling support 6 is fixed on the king-rod through the second clamp, it has a row of beans type hole to open on the upper and lower angle steel of second fast-assembling support 6 to adapt to different installation pole footpaths (municipal administration light pole or control cradling piece), the second clamp adopts different models according to different installation pole footpaths.
To increase the flexibility of the miniature ambient air quality monitoring system of the present invention when installed, the first and second clips 32, 32 may be U-shaped clips.
Preferably, the detection unit 4 comprises: a gaseous pollutant detection module 46, a particulate matter detection module 47, and a first control circuit 45; the gaseous pollutant detection module 46 and the particulate matter detection module 47 are both connected with the first control circuit 45; the gaseous pollutant detection module 46 is configured to obtain gaseous pollutant concentration data; the particulate matter detection module 47 is used for acquiring particulate matter concentration data; the pollutant concentration data comprises the gaseous pollutant concentration data and the particulate matter concentration data; the first control circuit 45 is connected with the control unit 7, and the first control circuit 45 is used for controlling the particulate matter detection module 47 and the gaseous pollutant detection module 46 and sending the pollutant concentration data to the control unit 7.
Specifically, gaseous pollutant detection module 46 is used for gathering gaseous pollutant parameter, gaseous pollutant detection module 46 transmits data to first control circuit 45, gaseous pollutant detection module 46 adopts the module design, once can adorn 8 gas sensor at most, can change other gas detection sensor as required, and optional kind reaches 20 multifarities.
Optionally, the particulate matter detection module 47 is connected with the first control circuit 45 for collecting Particulate Matter (PM)10、PM2.5) Parameters and transmits the data to the first control circuit 45.
Fig. 3 and 4 are a schematic structural diagram of a detecting unit and a detecting unit connecting assembly of the micro ambient air quality monitoring system of the present invention, and a schematic structural cross-sectional diagram of a bottom support plate, respectively, as shown in fig. 3 and 4, the detecting unit 4 connecting assembly includes: the detecting unit bracket 41, the connecting piece 42, the hemispherical cover 43 and the bottom supporting plate structure 44, wherein the bottom supporting plate structure 44 comprises a main support 441, an insect-proof net 442, an electric control bottom plate 443, and a sensor bracket 444, the detecting unit bracket 41 is connected with the connecting piece 42 through a threaded pipe 414, the hemispherical cover 43 is installed in the connecting piece 42, the bottom supporting plate structure 44 is fixed with the hemispherical cover 43 through bolts, the particle detecting module 47 is installed on the sensor bracket 444, the first control circuit 45 is installed on the electric control bottom plate 443, and the gaseous pollutant detecting module 46 is fixed on the first control circuit 45.
Specifically, the support of the detection unit 4 comprises a support connecting plate 411, a support pipe welding body 412, a solar connection base 413 and a threaded pipe 414, wherein 2 convex holes are formed in the support connecting plate 411, so that the support connecting plate can be quickly assembled by being matched with the positioning pin 32, and inner pipe threads are machined in the threaded pipe 414, so that the quick assembly of the connecting piece 42 is realized.
Fig. 5 is a schematic sectional view of a connecting member structure of the micro ambient air quality monitoring system according to the present invention, as shown in fig. 5, the connecting member 42 includes a first connecting member 421 and a second connecting member 422, the left and right heads of the connecting member are respectively half of a cylinder, the upper portion of the connecting member is processed into an outer tube thread, the inner portion of the connecting member is processed into an arch-shaped inner cavity for fixing the hemispherical cover and the wires, the first connecting member 421 and the second connecting member 422 are fixed by bolts, so that when the connecting member 42 is screwed with the threaded tube 414 of the detection unit bracket 41, the connecting member 42 and the hemispherical cover 43 move relatively, thereby ensuring that the wires in the connecting member 42 remain fixed.
Preferably, the control unit includes: a meteorological parameter detection module 72, a data processing and analysis module 73 and a wireless communication module 74; the data processing and analyzing module 73 includes a second control circuit 731; the second control circuit 731 is electrically connected to the detection unit 4, the meteorological parameter detection module 72 and the wireless communication module 74 respectively; the meteorological parameter detection module 72 is configured to obtain the meteorological data; the second control circuit 731 is configured to preprocess the meteorological data and the pollutant concentration data; the wireless communication module is used for realizing information interaction.
Specifically, the meteorological parameter detection module 72 is configured to collect meteorological parameters such as temperature, humidity, pressure, wind direction, and wind speed, and transmit the parameters to the data processing and analyzing module 73; the data processing and analyzing module 73 integrally controls the system, and transmits and processes data with other modules of the system to remove some invalid data and abnormal data; the wireless communication module 74 is connected with the data processing and analyzing module 73 and the remote terminal, and is used for storing, reading and transmitting data with the data processing and analyzing module 73 and the remote monitoring platform.
Optionally, the wireless communication module includes: a full network unit (DTU)742, connected to the second control circuit, for converting the environmental monitoring data and the meteorological data from a serial protocol to an IP protocol; and an antenna 741, connected to the full network, configured to send the environment monitoring data subjected to the protocol conversion to the remote terminal.
Specifically, the meteorological parameter detection module 72 includes: temperature sensor 723, humidity sensor, pressure sensor, wind speed sensor 721, and wind direction sensor 722; the temperature sensor 723, the humidity sensor, the pressure sensor, the wind speed sensor 721 and the wind direction sensor 722 are all connected to the second control circuit 731.
Fig. 6 to 8 are a schematic structural diagram, a schematic sectional structural diagram, and a schematic structural diagram of a control unit of the micro ambient air quality monitoring system and a control unit connection assembly thereof of the present invention, and a back side structure of the control unit middle plate 712, respectively, as shown in fig. 6 to 8, the data processing and analyzing module 73 includes a second control circuit 731, a recorder 732, and a hard disk 733, the second control circuit 731 is installed on the back side of the control unit middle plate 7, the recorder 732 is installed in a fixed position inside the cabinet main body 711, the hard disk 733 is installed inside the recorder 732, and the data processing and analyzing module 73 mainly collects valid data in the gaseous pollutant detecting module 46, the particulate matter detecting module 47, and the meteorological parameter detecting module 72, and rejects some invalid data and abnormal data.
Preferably, the control unit connection assembly comprises: a control cabinet 71; the control cabinet chassis 71 comprises a chassis main body 711, a control unit middle plate 712 and an L-shaped hanging plate 713, wherein the control unit middle plate 712 is installed on a chassis side plate through hinges, the L-shaped hanging plate 713 is welded on a chassis back plate, and an L-shaped hole is formed in the side surface of the L-shaped hanging plate 713, so that the quick installation of the second quick-assembly support 6 is realized. The wind speed sensor 721 and the wind direction sensor 722 are installed at the top of the control cabinet case 71, and the temperature and humidity pressure sensor is installed on a ribbed plate inside the control cabinet case 71.
Fig. 9 is a schematic side view of an isometric structure of a second quick-mounting bracket of the micro ambient air quality monitoring system of the present invention, and as shown in fig. 9, a row of bean-shaped holes are formed on upper and lower angle steels of the second quick-mounting bracket 6, and are correspondingly matched with the L-shaped holes, so as to achieve quick installation with the second quick-mounting bracket 6.
Preferably, the micro ambient air quality monitoring system further comprises: a remote terminal; the remote terminal is in wireless connection with the environment monitoring micro station; the remote terminal is used for acquiring the meteorological data and the pollutant concentration data.
Preferably, the environment monitoring micro station further comprises: a solar unit 5 and a power supply and management unit 75; the power supply and management unit 75 is respectively connected with the control unit 7 and the solar unit 5, and the power supply unit comprises a lithium battery 751, a power supply 752 and a power supply management circuit; the power management circuit is configured to control switching of power supply modes of the solar unit 5, the lithium battery 751, and the power supply 752.
Fig. 10 is a schematic isometric view of a solar unit of the micro ambient air quality monitoring system according to the present invention, and as shown in fig. 10, the solar unit 5 includes a solar base 51, a solar angle adjusting mechanism 52, and a solar lithium battery plate 53, the solar base 51 is mounted on a solar connection base 413, the solar angle adjusting mechanism 52 is mounted on the solar base 51, and the solar lithium battery plate 53 is mounted on the solar angle adjusting mechanism 52.
Specifically, the power supply and management module 75 includes a lithium battery 751, a power supply 752 and an air switch 753, wherein the lithium battery 751, the power supply 752 and the air switch 753 are installed on a front surface of the control unit middle plate 712.
Preferably, the environment monitoring micro station further comprises: a display unit; the display unit is electrically connected with the control unit 7 and is used for displaying the meteorological data and the pollutant concentration data in real time.
As an optional implementation manner, the display unit may be an LED display screen 8, a serial port screen, an industrial personal computer local display screen, or the like.
Preferably, the environment monitoring micro station further comprises a GPS time service module, the GPS time service module is connected to the control unit 7, and the GPS time service module is configured to perform real-time service on the processed environment monitoring data.
Fig. 11 is a schematic block diagram of the system of the micro ambient air quality monitoring system of the present invention, as shown in fig. 11, the micro ambient air quality monitoring system of the present invention detects five meteorological parameters, six conventional parameters, TVOC and toxic and harmful gases through the cooperation of the gaseous pollutant detection module, the particulate matter detection module and the meteorological parameter detection module, the detected data is transmitted to the control circuit through the RS485 communication bus, the control circuit adopts the ARM control unit to process and calculate the parameters, and the calculated data is transmitted to the LED display screen through the RS485 bus for display; the data are transmitted to a whole network communication module through an RS232 bus for wireless communication, and finally, a remote monitoring platform monitors the data in real time; FATFS file management and micro flash memory reading and storage are carried out through an SPI bus. The control circuit can also supply power in different power supply modes through the power management chip.
According to the specific implementation mode provided by the invention, the beneficial effects of the invention are as follows:
(1) the gaseous pollutant detection of the miniature environmental air quality monitoring system adopts a module design, can freely expand and combine monitoring factors according to customer requirements, and is mainly responsible for monitoring gaseous pollution sources including standard six-parameter + meteorological five-parameter (SO)2/NO2/CO/O3/PM2.5/PM10TVOC + wind speed, wind direction, temperature, humidity, atmospheric pressure), poisonous and harmful + weather five-ginseng (VOC/NH)3/H2S/HCL/HF/CL2+ wind speed, wind direction, temperature, humidity, atmospheric pressure), dust + weather five Parameters (PM)2.5/PM10The sensor comprises a sensor body, a sensor cover, a.
(2) The miniature environmental air quality monitoring system adopts the meteorological parameter detection module, has small instrument volume, convenient installation and reliable performance, adopts a special line, and has good linearity, strong load capacity, long transmission distance and strong anti-interference capacity.
(3) The micro environmental air quality monitoring system adopts the monitoring module to provide a power supply interface of the video monitor, realizes the real-time monitoring of the surrounding environment of the micro station, the monitoring module is provided with a hard disk, can realize local storage, can be transmitted to a server through a wireless or wired network, can realize real-time transmission and call transmission through remote viewing at any time, can only view video images in a required time period through the call transmission when the wireless transmission is used, and saves unnecessary flow.
(4) The micro environmental air quality monitoring system adopts the wireless communication module, is mainly responsible for transmitting data of the equipment end to the server through a wireless network or a limited network, is displayed to a user through a platform, has the function of continuously transmitting data in a disconnected network, has good data stability, can timely and accurately reflect the air quality condition and the change rule of the regional environment, and can provide detailed data information and scientific basis for environmental decision, environmental management and pollution prevention of environmental protection departments.
(5) The micro environmental air quality monitoring system provided by the invention adopts the data processing and analyzing module to mainly collect effective data in the gaseous pollutant detection module, the particulate matter detection module and the meteorological parameter detection module, and eliminates some invalid data and abnormal data, so that the data accuracy is improved.
(6) The data acquisition frequency of the micro environmental air quality monitoring system is up to 1 minute, the acquisition frequency is adjustable, the equipment end has a storage function, the equipment end stores data for more than 1 minute for at least one year, the data acquisition, storage, transmission and management are integrated, and the monitoring data can be quickly and accurately collected and processed.
(7) The micro ambient air quality monitoring system provided by the invention is additionally provided with an optional LED screen, a serial port screen and a local display function of an industrial personal computer.
(8) The micro ambient air quality monitoring system is internally provided with a GPS for positioning, supports manual calibration (equipment end calibration data writing function) and automatic platform calibration, and supports GPS automatic time calibration; the communication modes are various, and wired networks (1 WAN and one LAN) and wireless networks (industrial 4G module-full network communication) are supported.
(9) The invention adopts a power supply and power supply management module which comprises a solar panel, a lithium battery, a switching power supply, a power adapter and the like, the micro-station adopts a power supply mode combining municipal power supply and solar power supply, solar power can be used for supplying power under the condition of no mains supply, the lithium battery stores energy for use at night, solar energy can be used as an emergency power supply under the condition of mains supply, and the system can continuously run under the condition of power failure, so that the system can realize all-weather, continuous and automatic monitoring, and can save more energy when running for a long time.
(10) The invention adopts a fast-assembly mode that the U-shaped hoop is matched with the fast-assembly support, selects standard U-shaped hoops with different diameters, can adapt to different installation rod diameters, almost can meet all installation environments, and has convenient installation and good universality.
(11) All modules and units are installed quickly by adopting convex positioning holes, L-shaped positioning grooves, pipe threads and other quick-installation designs, and the installation and implementation on site are simple and convenient, and no special requirements are required on the installation environment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. A miniature ambient air quality monitoring system, comprising: an environmental monitoring micro station; the environmental monitoring micro-station comprises: the fast-assembling component, the detection unit and the control unit; the detection unit and the control unit are both fixed on the mounting rods under different mounting environments through the fast assembly; the detection unit is electrically connected with the control unit;
the quick assembly component comprises a quick bracket and a clamp; the quick-mounting bracket is fixed on mounting rods with different apertures through hoops with different sizes; the quick-mounting bracket is used for fixing the detection unit and the control unit;
the detection unit is used for acquiring pollutant concentration data of an installation environment where the installation rod is located; the control unit is used for acquiring meteorological data of an installation environment where the installation rod is located and pollutant concentration data so as to realize ambient air quality monitoring.
2. The miniature ambient air quality monitoring system of claim 1 wherein said quick mount bracket comprises: the fast-assembling device comprises a first fast-assembling support and a second fast-assembling support; the clamp includes: a first clamp and a second clamp;
the first quick-mounting support is used for fixing the detection unit and is fixed on mounting rods with different apertures through first hoops with different sizes; the second fast-assembling support is used for fixing the control unit, and the second fast-assembling support is fixed on the mounting rods with different apertures through second hoops with different sizes.
3. The micro ambient air quality monitoring system of claim 1, further comprising: a remote terminal; the remote terminal is in wireless connection with the environment monitoring micro station; the remote terminal is used for acquiring the meteorological data and the pollutant concentration data.
4. The micro ambient air quality monitoring system of claim 1, wherein the environmental monitoring micro station further comprises: the monitoring unit is electrically connected with the control unit and used for acquiring image video information of an installation environment where the installation rod is located so as to realize real-time monitoring of the surrounding environment.
5. The micro ambient air quality monitoring system of claim 1, wherein the environmental monitoring micro station further comprises: the solar energy unit and the power supply and power supply management unit;
the power supply and power management unit is respectively connected with the control unit and the solar unit, and the power supply unit comprises a lithium battery, a power supply and a power management circuit; the power supply management circuit is used for controlling the switching of the power supply modes of the solar unit, the lithium battery and the power supply.
6. The micro ambient air quality monitoring system of claim 1, wherein the detection unit comprises:
the device comprises a gaseous pollutant detection module, a particulate matter detection module and a first control circuit;
the gaseous pollutant detection module and the particulate matter detection module are both connected with the first control circuit; the gaseous pollutant detection module is used for acquiring gaseous pollutant concentration data; the particle detection module is used for acquiring particle concentration data; the pollutant concentration data comprises the gaseous pollutant concentration data and the particulate matter concentration data;
the first control circuit is connected with the control unit and used for controlling the particulate matter detection module and the gaseous pollutant detection module and sending pollutant concentration data to the control unit.
7. The micro ambient air quality monitoring system of claim 6, wherein the environmental monitoring micro station further comprises: a detection unit connection assembly; the connecting assembly includes: the detection unit comprises a detection unit bracket, a hemispherical cover, a connecting piece and a bottom supporting plate structure;
the detecting unit support with the connecting piece passes through pipe threaded connection, the hemisphere cover is installed in the connecting piece body, the bottom supporting plate structure with the hemisphere cover passes through the bolt fastening, particulate matter detection module first control circuit all installs on the bottom supporting plate structure, gaseous pollutant detection module fixes on the first control circuit.
8. The miniature ambient air quality monitoring system of claim 7, wherein said connector comprises: a first connecting piece and a second connecting piece;
the first connecting piece with the second connecting piece passes through the bolt fastening, the head of first connecting piece with the head of second connecting piece is cylindrical half respectively, the upper portion of first connecting piece with the upper portion of second connecting piece is processed into outer tube screw thread, the inside of first connecting piece with the inside processing of second connecting piece becomes bow-shaped inner chamber, bow-shaped inner chamber is used for fixing the hemisphere cover and walk the line.
9. The micro ambient air quality monitoring system of claim 1, wherein the control unit comprises:
the system comprises a meteorological parameter detection module, a data processing and analyzing module and a wireless communication module; the data processing and analyzing module comprises a second control circuit; the second control circuit is respectively and electrically connected with the detection unit, the meteorological parameter detection module and the wireless communication module;
the meteorological parameter detection module includes: the system comprises a temperature sensor, a humidity sensor, a pressure sensor, a wind speed sensor and a wind direction sensor; the temperature sensor, the humidity sensor, the pressure sensor, the wind speed sensor and the wind direction sensor are all connected with the second control circuit;
the meteorological parameter detection module is used for acquiring the meteorological data and expanding the meteorological parameter detection module according to actual needs; the second control circuit is used for preprocessing the meteorological data and the pollutant concentration data; the wireless communication module is used for realizing information interaction.
10. The micro ambient air quality monitoring system of claim 1, wherein the environmental monitoring micro station further comprises: a display unit; the display unit is electrically connected with the control unit and is used for displaying the meteorological data and the pollutant concentration data in real time.
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