CN208537353U - Open-air monitoring device - Google Patents

Open-air monitoring device Download PDF

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Publication number
CN208537353U
CN208537353U CN201821181920.8U CN201821181920U CN208537353U CN 208537353 U CN208537353 U CN 208537353U CN 201821181920 U CN201821181920 U CN 201821181920U CN 208537353 U CN208537353 U CN 208537353U
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China
Prior art keywords
particulate matter
circuit board
open
monitoring device
detection module
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CN201821181920.8U
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Chinese (zh)
Inventor
王林
王龙达
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Hanwang Technology Co Ltd
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Hanwang Technology Co Ltd
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Abstract

The utility model relates to a kind of open-air monitoring devices, it include: environmental detection set, the environmental detection set includes particulate matter detection module, particulate matter detection module includes shell and is arranged in intracorporal at least two particulate matter sensors of shell, ventilation opening is formed on shell, particulate matter detection module circuit board and particulate matter sensors are arranged in shell, and each particulate matter sensors are connect with particulate matter detection module circuit board;Main circuit board, particulate matter detection module circuit board is connect with main circuit board, data collection process module and wireless communication module are installed, data collection process module is used to collect the data of each detection module acquisition, and data are uploaded to server by wireless communication module on main circuit board.When work, a particulate matter sensors can be only opened, next particulate matter sensors are then turned on when its failure, so as to extend the service life of particulate matter detection module.

Description

Open-air monitoring device
Technical field
The utility model relates to field of monitoring of air quality, and in particular, to a kind of open-air quality monitoring device.
Background technique
With the improvement of living standards, people are higher and higher to the degree of concern of air quality, air quality monitoring technology Also it is developed rapidly.Air quality monitoring is broadly divided into indoor monitoring and outdoor monitoring, and outdoor monitoring is various due to facing The challenge of complex environment, it is very high to the stability requirement of monitoring device.Particle concentration monitoring is open-air quality-monitoring An important parameter, in existing open-air monitoring device, there is usually one particulate matter biographies for particle detection portion Sensor, this is resulted in after the particulate matter sensors break down, and monitoring device will be unable to work normally, it is necessary to shut down dimension Shield.Also, due to only one particulate matter sensors, it is difficult to ensure that the accuracy of testing result.
Utility model content
The purpose of the utility model is to provide one kind, the service life is longer, the higher open-air prison of particulate matter detection accuracy Measurement equipment.
To achieve the goals above, the utility model provides a kind of open-air monitoring device, comprising: environment measuring dress It sets, the environmental detection set includes particulate matter detection module, and the particulate matter detection module includes shell, particle analyte detection mould Block circuit board and at least two particulate matter sensors are formed with ventilation opening, the particulate matter detection module circuit on the shell Plate and the particulate matter sensors are arranged in the shell, are equipped with particle quality testing on the particulate matter detection module circuit board Module handler is surveyed, each particulate matter sensors are connect with the particulate matter detection module circuit board;Main circuit board, described Grain analyte detection module board is connect with the main circuit board, and data collection process module and nothing are equipped on the main circuit board Line communication module, the data collection process module are used to collect the data of the environmental detection set acquisition, and by described Data are uploaded to server by wireless communication module.
Optionally, the environmental detection set further includes wind direction detection module, wind speed measurement module, Temperature and Humidity mould One or more of block, noise detection module, air pressure detection module and ozone detection module.
Optionally, at least two particulate matter sensors work at the same time or successively independent continuous work.
Optionally, at least two ventilation openings, the ventilation opening and the particulate matter sensors one are formed on the shell One is corresponding.
Optionally, the open-air monitoring device further include: display screen, the display screen and the main circuit board connect It connects, for showing the data of the environmental detection set acquisition.
Optionally, the open-air monitoring device further include: battery, the battery and the main circuit board connect It connects;Solar panels, the solar panels are connect with the battery, for converting solar energy into electrical energy for storage to the storage In battery.
Optionally, the open-air monitoring device further include: AC-DC buck converter, the AC-DC drop Pressure converter is arranged on the main circuit board, low needed for the open-air monitoring device for being converted to 220V alternating current Straightening galvanic electricity.
Optionally, the open-air monitoring device further include: master control box body, the main circuit board with it is described exchange- Direct current transducer is arranged in the master control box body;Support frame, the environmental detection set, the display screen, the master control Box body and the solar panels are installed on support frame as described above.
Optionally, support frame as described above includes column, crossbeam and installation pedestal, and the column and crossbeam right-angled intersection are arranged, The installation pedestal is mounted on the lower end of the column, and the solar panels are mounted on the upper end of the column, the environment inspection It surveys device to be mounted on the crossbeam, the master control box body and display screen are mounted on the column.
In a kind of open-air monitoring device of embodiment of the utility model, particulate matter detection module includes at least Two particulate matter sensors can judge whether another particulate matter sensors breaks down with a particulate matter sensors.? When open-air monitoring device works, at least two particulate matter sensors can successively independent continuous work, that is, can only open One particulate matter sensors, is in standby other particulate matter sensors, when in running order particulate matter sensors When there is detection numerical exception, next particulate matter sensors are opened, the detection numerical value of two particulate matter sensors are compared, to sentence Whether the disconnected particulate matter sensors first opened break down, and then it are made to stop working if there is failure, and make post-opening Particulate matter sensors work on;If no fault occurs then continues to work, and makes post-opening particulate matter sensors It stops working, until all particulates sensor is just safeguarded after breaking down.In this way, it is possible to greatly extend particle The service life of analyte detection device reduces the frequency of maintenance of open-air monitoring device.
In addition, at least two particulate matter sensors can also work at the same time, pass through the inspection of each particulate matter sensors It surveys numerical value and determines particle concentration value, compared to one particulate matter sensors, detection accuracy can greatly improve.
Other feature and advantage of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of schematic diagram of the open-air monitoring device of embodiment according to the present utility model;
Fig. 2 is the particulate matter detection module in a kind of open-air monitoring device of embodiment according to the present utility model Schematic diagram;
Fig. 3 is the signal of the Main Control Tank in a kind of open-air monitoring device of embodiment according to the present utility model Figure;
Fig. 4 is the communication scheme of open-air monitoring device and other equipment.
Description of symbols
10 particulate matter detection module, 101 shell
102 particulate matter sensors, 103 particulate matter detection module circuit board
104 particulate matter detection module processor, 20 wind direction detection module
30 wind speed measurement module, 40 Temperature and Humidity module
50 noise detection module, 60 air pressure detection module
70 ozone detection module, 80 solar panels
90 display screen, 100 Main Control Tank
1001 master control box body, 1002 main circuit board
1003 data collection process module, 1004 wireless communication module
1005 AC-DC buck converter, 110 column
120 crossbeam, 130 installation pedestal
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As shown in Figure 1, a kind of open-air monitoring device of embodiment according to the present utility model includes environment measuring Device and Main Control Tank 100.
Environmental detection set may include particulate matter detection module 10, can also include wind direction detection module further 20, wind speed measurement module 30, Temperature and Humidity module 40, noise detection module 50, air pressure detection module 60 and ozone detect mould One or more of block 70.Comprehensive analysis is carried out by the testing result to these context detection modules, can determine certain Environment and weather condition in one period.
For example, in a certain period of time, if particulate matter detection module 10 detects that particle concentration becomes larger suddenly, simultaneously Wind speed measurement module 30 detects that wind speed also becomes larger suddenly, then can determine fugitive dust weather occur.As shown in Fig. 2, practical at this In a kind of novel embodiment, particulate matter detection module 10 includes shell 101 and three particulate matter sensors 102, shell 101 On be formed with ventilation opening (not shown), three particulate matter sensors 102 are arranged in shell 101, so that three particulate matters sensings What device 102 detected is the particle concentration of the gas under same environment, therefore three particulate matter sensors 102 are examined under normal circumstances Surveying numerical value is not in relatively large deviation.
Further, it is formed on shell 101 there are three ventilation opening, ventilation opening and particulate matter sensors 102 correspond.
Specifically, each particulate matter sensors 102 have air inlet and air outlet, each particulate matter sensors 102 into Air port and air outlet ventilation opening corresponding be formed on the shell 101 and particulate matter sensors 102 are opposite, to make Grain object sensor 102 can be directly connected to outside air, improve the air permeability of particulate matter sensors 102, improve detection accuracy.
It should be noted that the quantity of particulate matter sensors 102 is not limited to three, in other embodiments, particulate matter The quantity of sensor 102 be also possible to two, four or more.
In a kind of embodiment of the utility model, particulate matter sensors 102 can be to be detected using laser scattering method The sensor of particle concentration.Specifically, each particulate matter sensors 102 may include shell, circuit board, processor, laser Lamp, photodiode and fan, circuit board, processor, laser lamp, photodiode and fan are arranged inside the shell, laser lamp On circuit boards with photodiode installation, fan is for driving outside air to enter in shell, when the air stream for entering shell In contain particulate matter when, laser lamp issue light be radiated on particulate matter generate scattering, this scattering light connect by photoelectric sensor Receive, the optical signal received is converted into electric signal by photoelectric sensor, and the electric signal is sent to processor, processor into One step calculates the particle concentration in this Airflow.As shown in figure 3, Main Control Tank 100 includes master control box body 1001 and master Circuit board 1002, main circuit board 1002 are arranged in master control box body 1001.
Cooperate again refering to Fig. 4, data collection process module 1003 and wireless communication module are installed on main circuit board 1002 1004.Collected data are transmitted to data collection process module 1003, data collection process module by environmental detection set After 1003 pairs of data are handled, data are uploaded to by server by wireless communication module 1004 and are stored.
As shown in figure 4, server can carry out channel radio with PC end pipe platform, mobile terminal management platform or other platforms Letter, these platforms can be in server request to relevant data and the work for being shown and analyzing.Outdoor monitoring device is also Communication linkage can be carried out by the wired communication modes such as RS-485 and other linkages.RS-485 uses balance transmission and difference Tap is received, therefore has the ability for inhibiting common mode interference.
Here, the data of environmental detection set acquisition can be transmitted to data collection process by transmission modes such as RS-485 Module 1003.Wireless communication module 1004 is such as can be GPRS module, NB-IOT module, WIFI module.
In a kind of open-air monitoring device of embodiment of the utility model, particulate matter detection module 10 includes three A particulate matter sensors 102 can judge whether another particulate matter sensors breaks down with a particulate matter sensors.? When open-air monitoring device works, three particulate matter sensors 102 can successively independent continuous work, that is, can only open One particulate matter sensors 102 is in standby other two particulate matter sensors 102, as in running order When detection numerical exception occurs in grain object sensor 102, next particulate matter sensors 102 are opened, compare two particulate matter sensings The detection numerical value of device 102 then makes it if there is failure to judge whether the particulate matter sensors 102 first opened break down It stops working, and post-opening particulate matter sensors 102 is made to work on;If no fault occurs then continues to work, And post-opening particulate matter sensors 102 are made to stop working, until all particulates sensor 102 just carries out after breaking down Maintenance.In this way, it is possible to greatly extend the service life of particulate matter detection module 10, reduce open-air monitoring device Frequency of maintenance.
Optionally, three particulate matter sensors 102 can work at the same time, by the testing number of three particulate matter sensors 102 Value determines particle concentration value, and compared to one particulate matter sensors 102, detection accuracy can greatly improve.Here, particulate matter Concentration value for example can be the average value of the detection numerical value of three particulate matter sensors 102, and when practical application determines that particulate matter is dense The scheme of angle value is not limited to be averaged one kind.
In one embodiment, as shown in Fig. 2, particulate matter detection module 10 further includes particulate matter detection module circuit board 103, particulate matter detection module circuit board 103 is arranged in shell 101, and three particulate matter sensors 102 are mounted on particle quality testing It surveys on module board 103, the circuit board that specifically can be each particulate matter sensors 102 is connected by winding displacement with connector In particulate matter detection module circuit board 103, particulate matter detection module circuit board 103 is connect with main circuit board 1002, particle quality testing It surveys on module board 103 and particulate matter detection module processor 104 is installed.
Particulate matter detection module processor 104 can control the opening and closing of each particulate matter sensors 102 so that three A particulate matter sensors 102 successively work or work at the same time;Can also the detection numerical value to three particulate matter sensors 102 carry out It is averaged processing and obtains final particle concentration value, and final particle concentration value is transmitted on main circuit board 1002 Data collection process module 1003.
In one embodiment, as shown in Figure 1, open-air monitoring device can also include display screen 90, display screen 90 connect with main circuit board 1002, and collected data are transmitted to data collection process module by each context detection module 1003, it, on the one hand will be in data by wireless communication module 1004 after data collection process module 1003 handles data Server is reached, is on the other hand shown by display screen 90.Here, data collection process module 1003 can pass through RS- The transmission modes such as 485 send data to display screen 90.
In one embodiment, as shown in Figure 1, open-air monitoring device can also include solar panels 80 and electric power storage Pond.The input terminal of battery (not shown) is electrically connected with solar panels 80, and solar panels 80 convert solar energy into electric energy and store up It is stored in battery.The output end of battery is electrically connected with main circuit board 1002, and battery is used to monitor to entire open-air Equipment power supply, for example, battery to be mounted on main circuit board 1002 data collection process module 1003, wireless communication module 1004 and each context detection module being connected with main circuit board 1002 and display screen 90 etc. power supply.
Further, as shown in figure 3, Main Control Tank 100 can also include AC-DC buck converter 1005, the exchange- DC decompression converter 1005 is arranged on main circuit board 1002, for 220V electric main to be converted to outdoor monitoring device institute The low-voltage DC (for example, 12V DC is electric) of need is simultaneously supplied to entire open-air monitoring device, for example, AC-DC is depressured Low-voltage DC is supplied to the data collection process module 1003 being mounted on main circuit board 1002, channel radio by converter 1005 Interrogate module 1004 and each context detection module being connected with main circuit board 1002 and display screen 90 etc..
In this way, allow open-air monitoring device using mains-supplied, in the area that alternating current can not reach Domain can use solar powered.
In one embodiment, as shown in Figure 1, open-air monitoring device can also include support frame, environment measuring Device, Main Control Tank 100, display screen 90 and solar panels 80 are respectively mounted on the support frame.
Support frame can have any suitable structure, and the utility model is without limitation.In one embodiment, As shown in Figure 1, support frame may include column 110, crossbeam 120 and installation pedestal 130, column 110 and 120 right-angled intersection of crossbeam The lower end of column 110 is arranged in setting, installation pedestal 130, and installation pedestal 130 is used to be fixed to relatively flat region, such as flat Smooth ground, roof etc..The upper end of column 110 is arranged in solar panels 80, and environmental detection set is arranged on crossbeam 120, main It controls case 100 and display screen 90 is arranged on column 110, display screen 90 is located at the top of Main Control Tank 100, and crossbeam 120 is located at display The top of screen 90.Such support frame structure is simple, and cost is relatively low.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model Art scheme carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the utility model is to each No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.

Claims (9)

1. a kind of open-air monitoring device characterized by comprising
Environmental detection set, the environmental detection set include particulate matter detection module (10), the particulate matter detection module It (10) include shell (101), particulate matter detection module circuit board (103) and at least two particulate matter sensors (102), wherein Ventilation opening, the particulate matter detection module circuit board (103) and the particulate matter sensors are formed on the shell (101) (102) setting is equipped with particle analyte detection mould on the particulate matter detection module circuit board (103) in the shell (101) Block processor (104), each particulate matter sensors (102) connect with the particulate matter detection module circuit board (103);And
Main circuit board (1002), the particulate matter detection module circuit board (103) connect with the main circuit board (1002), described Data collection process module (1003) and wireless communication module (1004), the data collection are installed on main circuit board (1002) Processing module (1003) is used to collect the data of the environmental detection set acquisition, and passes through the wireless communication module (1004) Data are uploaded to server.
2. open-air monitoring device according to claim 1, which is characterized in that the environmental detection set further includes wind To detection module (20), wind speed measurement module (30), Temperature and Humidity module (40), noise detection module (50), air pressure detection One or more of module (60) and ozone detection module (70).
3. open-air monitoring device according to claim 1, which is characterized in that at least two particulate matter sensors (102) it works at the same time or successively independent continuous work.
4. open-air monitoring device according to claim 1, which is characterized in that be formed on the shell (101) to Few two ventilation openings, the ventilation opening and the particulate matter sensors (102) correspond.
5. open-air monitoring device described in any one of -4 according to claim 1, which is characterized in that the open-air prison Measurement equipment further include:
Display screen (90), the display screen (90) connect with the main circuit board (1002), for showing the environment measuring dress Set the data of acquisition.
6. open-air monitoring device according to claim 5, which is characterized in that the open-air monitoring device is also wrapped It includes:
Battery, the battery are connect with the main circuit board (1002);
Solar panels (80), the solar panels (80) connect with the battery, for converting solar energy into electric energy and storing up It is stored in the battery.
7. open-air monitoring device according to claim 6, which is characterized in that the open-air monitoring device is also wrapped It includes:
AC-DC buck converter (1005), the AC-DC buck converter (1005) are arranged in the main circuit board (1002) on, for low-voltage DC needed for 220V alternating current is converted to the open-air monitoring device.
8. open-air monitoring device according to claim 7, which is characterized in that the open-air monitoring device is also wrapped It includes:
Master control box body (1001), the main circuit board (1002) and the AC-DC buck converter (1005) setting exist In the master control box body (1001);
Support frame, the environmental detection set, the display screen (90), the master control box body (1001) and the solar panels (80) it is installed on support frame as described above.
9. open-air monitoring device according to claim 8, which is characterized in that support frame as described above include column (110), Crossbeam (120) and installation pedestal (130), the column (110) and crossbeam (120) right-angled intersection are arranged, the installation pedestal (130) it is mounted on the lower end of the column (110), the solar panels (80) are mounted on the upper end of the column (110), described Environmental detection set is mounted on the crossbeam (120), and the master control box body (1001) and display screen (90) are mounted on described On column (110).
CN201821181920.8U 2018-07-24 2018-07-24 Open-air monitoring device Active CN208537353U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821181920.8U CN208537353U (en) 2018-07-24 2018-07-24 Open-air monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821181920.8U CN208537353U (en) 2018-07-24 2018-07-24 Open-air monitoring device

Publications (1)

Publication Number Publication Date
CN208537353U true CN208537353U (en) 2019-02-22

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Application Number Title Priority Date Filing Date
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CN (1) CN208537353U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111895506A (en) * 2020-07-17 2020-11-06 Tcl空调器(中山)有限公司 Air conditioner fresh air control method and air conditioner
CN116818023A (en) * 2023-08-29 2023-09-29 南京浦蓝大气环境研究院有限公司 Atmospheric environment monitoring emergency early warning device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111895506A (en) * 2020-07-17 2020-11-06 Tcl空调器(中山)有限公司 Air conditioner fresh air control method and air conditioner
CN111895506B (en) * 2020-07-17 2021-11-23 Tcl空调器(中山)有限公司 Air conditioner fresh air control method and air conditioner
CN116818023A (en) * 2023-08-29 2023-09-29 南京浦蓝大气环境研究院有限公司 Atmospheric environment monitoring emergency early warning device
CN116818023B (en) * 2023-08-29 2023-11-07 南京浦蓝大气环境研究院有限公司 Atmospheric environment monitoring emergency early warning device

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