CN112129590A - Sampling device and method capable of being remotely controlled - Google Patents

Sampling device and method capable of being remotely controlled Download PDF

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Publication number
CN112129590A
CN112129590A CN202010980827.9A CN202010980827A CN112129590A CN 112129590 A CN112129590 A CN 112129590A CN 202010980827 A CN202010980827 A CN 202010980827A CN 112129590 A CN112129590 A CN 112129590A
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CN
China
Prior art keywords
sampling
controller
air
valve
wireless communication
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Pending
Application number
CN202010980827.9A
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Chinese (zh)
Inventor
廖湘辉
明芳珏
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China Three Gorges University CTGU
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China Three Gorges University CTGU
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Priority to CN202010980827.9A priority Critical patent/CN112129590A/en
Publication of CN112129590A publication Critical patent/CN112129590A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2273—Atmospheric sampling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/02—Aircraft not otherwise provided for characterised by special use
    • B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/10—Rotorcrafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20—Rotors; Rotor supports
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00—UAVs specially adapted for particular uses or applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2273—Atmospheric sampling
    • G01N2001/2279—Atmospheric sampling high altitude, e.g. rockets, balloons

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Remote Sensing (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The remotely controllable air sampling device comprises a sampler device and an unmanned aerial vehicle, wherein a sampling tank, a sampling valve shutter and a control system are arranged in an unmanned aerial vehicle connecting support, and the sampling valve shutter consists of a stepping motor, a coupler and a shifting fork. Step motor output shaft passes through the shaft coupling and the shift fork drives the sampling tank valve rotation, and control system includes controller, empty gas detection surveys device, wireless communication module and connects the angle encoder in step motor one end, empty gas detection surveys device and angle encoder connection director input, and the controller passes through step driver and connects at step motor, and the controller passes through wireless communication module and is connected with the user side communication. The invention is used for solving the problem of inaccurate air sampling detection result caused by inconvenience brought by the sampling modes of putting in air sampling, manual operation and sampling equipment recycling.

Description

Sampling device and method capable of being remotely controlled
Technical Field
The invention relates to a remotely controllable air sampling device and method.
Background
An important item in urban environmental protection is the detection of local air quality. The current common way of collecting air is: the sampling tank is manually placed at a plurality of fixed sampling points to collect air, and the sampling tank is manually recycled at intervals. Such a sampling mode is not only time-consuming and labor-consuming, but also the sampling tank is recovered by the sampling point which needs to be manually reciprocated, and the air environment of the sampling point is damaged to a certain extent by people at the sampling point, so that the collected air is not the most real air state of the nature, the air detection result is influenced, and the local air quality cannot be accurately evaluated. And simultaneously, multi-point synchronous air sampling cannot be realized.
Disclosure of Invention
The invention aims to solve the technical problem of providing an air sampling device and method capable of remotely controlling multipoint synchronous sampling, which are used for solving the problem of inaccurate detection results caused by inconvenience and sampling modes of putting, manual operation and sampling equipment recovery.
In order to solve the above problems, the technical solution to be solved by the present invention is:
the utility model provides a but remote control's air sampling device, includes unmanned aerial vehicle, unmanned aerial vehicle lower extreme linking bridge is equipped with sampling tank, sampling valve shutter and control system in the support. The sampling valve shutter consists of a stepping motor, a coupler and a shifting fork. The output shaft of the stepping motor is connected with the shifting fork through the coupler to drive the valve of the sampling tank to transmit. The control system comprises a controller, an air detection device, a wireless communication module and an angle encoder connected to one end of the stepping motor, wherein the air detection device and the angle encoder are connected to the input end of the controller, the controller is connected to the stepping motor through a stepping driver, and the controller is in communication connection with a user side through the wireless communication module.
The user side is a mobile phone.
The user terminal can be a computer.
The air detection device comprises a temperature and humidity sensor and a PM10 particle sensor.
An air flow rate sensor can be additionally arranged outside the support and connected with the input end of the controller.
A method of sampling air with a remotely controllable sampling device, comprising the steps of:
step 1: a user uses an unmanned aerial vehicle to throw an air sampling device to a preset sampling area;
step 2: a user sends an instruction to a controller through a wireless communication module, the controller controls a stepping motor to rotate for an angle, and a shifting fork drives a sampling tank valve to rotate and open;
and step 3: the air detection device generates detected data to a user through the controller and the wireless communication module, so that the real-time monitoring of the air quality of the sampling area is realized;
and 5: after the sampling is accomplished, the same angle of controller control step motor reverse rotation, user control sampling tank valve is closed, is transported sampling device to appointed place by unmanned aerial vehicle.
The controller controls the stepping motor to rotate by an angle so as to drive the sampling tank valve to be half-opened or fully-opened.
The angle encoder detects the rotation angle of the valve, feeds the rotation angle back to the controller, is in communication connection with the user side through the wireless communication module, and can remotely monitor the sampling process.
The invention has the beneficial effects that: compare with artifical sampling mode of putting in, manual operation, retrieving sampling device to the sampling point, first: the invention can remotely control the opening and closing of the sampling tank through a mobile phone or a computer, realize the control of the sampling time and monitor the air quality condition of the sampling point in real time through data; secondly, the method comprises the following steps: the invention eliminates the damage of artificial activities to the air environment of the sampling point in the sampling process, so that the acquired air is closer to the real state of nature, and the detection result is more accurate; thirdly, the method comprises the following steps: for a sampling point with serious environmental pollution (which cannot be reached by people).
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: unmanned aerial vehicle 1, valve 2, shift fork 3, shaft coupling 4, step motor 5, angle encoder 6, controller 7, air flow sensor 8, support 9, sampling tank 10, step driver 11, wireless communication module 12, empty gas detection surveys device 13, user 14.
Detailed Description
As shown in fig. 1, but remote control's sampling device, including unmanned aerial vehicle 1, 1 lower extreme linking bridge 9 of unmanned aerial vehicle, be equipped with sampling tank 10 in the support 9, step motor 5 and control system, step motor 5 output shaft passes through shaft coupling 4 and shift fork 3 and is connected with the transmission of sampling tank 10 valve 2, control system includes controller 7, empty gas detection surveys device 13, wireless communication module 12 and the angle encoder 6 of connection in step motor 5 one end, empty gas detection surveys device 13 and the 6 connection director 7 input of angle encoder, controller 7 passes through step driver 11 and connects at step motor 5, controller 7 is connected with user 14 end communication through wireless communication module 12.
The using method of the invention comprises the following steps:
step 1: after the user 14 operates the unmanned aerial vehicle 1 to place the air sampling device in the sampling area, the unmanned aerial vehicle 1 is stopped.
Step 2: a user 14 sends an instruction to the controller 7 through the wireless communication module, the controller 7 controls the stepping motor 5 to rotate for an angle, and the shifting fork 3 drives the valve 2 of the sampling tank 10 to be opened;
and step 3: the air detection device 13 generates detected real-time data to the user 14 through the controller 7 and the wireless communication module, so that the air quality of the sampling area is monitored;
and 5: when the sampling is finished, the user 14 controls the stepping motor 5 to rotate reversely through the controller 7, so that the valve 2 of the sampling tank 10 is closed, and then the unmanned aerial vehicle 1 transports the sampling device to a designated place.
The controller 7 controls the stepping motor 5 to rotate for an angle to drive the sampling tank 10 to drive the valve 2 to be half-opened or full-opened.
The user 14 end is a mobile phone. Various data detected by the air detection device 13 can be intuitively acquired through the mobile phone.
The air detection device 13 includes a temperature and humidity sensor and a PM10 particulate sensor.
An air flow sensor 8 is arranged outside the bracket 9 and is connected with the input end of the controller 7. The air flow rate is detected by the air flow rate sensor, so that the controller 7 controls the opening degree of the valve 2 of the sampling tank 10, and the sampling tank 10 selects the proper air inflow amount.

Claims (8)

1. A remotely controllable air sampling device, comprising: including unmanned aerial vehicle (1), unmanned aerial vehicle (1) lower extreme linking bridge (9), be equipped with sampling tank (10) in support (9), step motor (5) and control system, step motor (5) output shaft passes through shaft coupling and shift fork (3) and drives valve (2) transmission of sampling tank (10) and is connected, control system includes controller (7), empty gas detection surveys device (13), wireless communication module (12) and angle encoder (6) of connection in step motor (5) one end, empty gas detection surveys device (13) and angle encoder (6) connection director (7) input, controller (7) are connected at step motor (5) through step driver (11), controller (7) are connected through wireless communication module (12) and user (14) end communication.
2. A remotely controllable sampling device according to claim 1, wherein: the user (14) end is a mobile phone and adopts remote control.
3. A remotely controllable sampling device according to claim 1, wherein: the air detection device (13) comprises a temperature and humidity sensor and a PM10 particle sensor, and other sampling devices can be expanded.
4. A remotely controllable sampling device according to claim 3, wherein: an air flow sensor is arranged outside the bracket (9) and is connected with the input end of the controller (7).
5. A method of sampling air using the remotely controllable sampling device of any of claims 1 to 3, wherein: the method comprises the following steps:
step 1: a user (14) uses an unmanned aerial vehicle (1) to throw an air sampling device to a sampling area;
step 2: a user (14) sends an instruction to the controller (7) through the wireless communication module, the controller (7) controls the stepping motor (5) to rotate for an angle according to the instruction, and the shifting fork (3) drives the valve (2) of the sampling tank (10) to be opened;
and step 3: the air detection device (13) generates detected data to a user (14) through the controller (7) and the wireless communication module, so that the real-time monitoring of the air quality of a sampling area is realized;
and 4, step 4: after sampling is finished, the controller (7) controls the stepping motor (5) to rotate reversely by an angle according to instructions to close the valve (2) of the sampling tank (10) in the step 5: the sampling device is transported to a designated location by the unmanned aerial vehicle (1).
6. An air sampling method according to claim 3, wherein: the controller (7) controls the stepping motor (5) to rotate for an angle so as to drive the valve (2) of the sampling tank (10) to be half-opened or fully-opened.
7. A remotely controllable sampling device according to claim 1, wherein: the angle encoder (6) is used for detecting the rotation angle of the valve and feeding back the rotation angle to the controller (7), and the angle encoder is in communication connection with a user (14) end through the wireless communication module (12) to remotely monitor the sampling process.
8. A remotely controllable sampling device according to claim 1, wherein: the valve (2) of the sampling tank (10) is designed to be plum blossom-shaped.
CN202010980827.9A 2020-09-17 2020-09-17 Sampling device and method capable of being remotely controlled Pending CN112129590A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN202010980827.9A CN112129590A (en) 2020-09-17 2020-09-17 Sampling device and method capable of being remotely controlled

Publications (1)

Publication Number Publication Date
CN112129590A true CN112129590A (en) 2020-12-25

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007027326A1 (en) * 2007-06-14 2008-12-18 Diehl Bgt Defence Gmbh & Co. Kg Gas collecting device for collecting gaseous sample for analysis of sample, has gas collecting module with diaphragm pump that is effectively connected with controller and power supply e.g. battery, of flying apparatus i.e. micro drone
CN203495840U (en) * 2013-10-31 2014-03-26 王付莉 Electric wrench special for opening and closing oil extraction sampling valve
CN103821989A (en) * 2012-11-16 2014-05-28 大连奕格科技开发有限公司 Automatic valve closing device for petro-pipeline leakage
CN106370781A (en) * 2016-08-23 2017-02-01 贵州大地航图科技有限公司 Unmanned plane-based atmosphere pollution data acquisition device
CN106769241A (en) * 2016-12-16 2017-05-31 常州市环境监测中心 It is a kind of for atmospheric sampling detection and toxic and harmful early warning and monitoring unmanned plane
CN106895998A (en) * 2015-12-21 2017-06-27 北京同方洁净技术有限公司 Atmosphere sampler
CN107315422A (en) * 2017-07-29 2017-11-03 南京白云环境科技集团股份有限公司 Air automatic detection and sample-leaving system based on unmanned plane
CN107389385A (en) * 2017-07-14 2017-11-24 深圳市可飞科技有限公司 High-altitude gas detecting system and detection method
CN207351764U (en) * 2017-09-15 2018-05-11 湖北省环境监测中心站 The Soviet Union agate pot type sampling environment air device supporting with unmanned plane
US20180136093A1 (en) * 2015-05-18 2018-05-17 SAMI SHAMOON COLLEGE OF ENGINEERING (R.A.) Beer Sheva Campus Environmental Monitoring UAV System
US20180259429A1 (en) * 2017-03-07 2018-09-13 Alexander B. Adams Air sampling system
KR20180110855A (en) * 2017-03-30 2018-10-11 울산과학기술원 Drone-mounted type Gas sampling apparatus
CN110595847A (en) * 2019-10-12 2019-12-20 中国农业大学 Gas acquisition system, environment monitoring system, unmanned aerial vehicle and working method thereof

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007027326A1 (en) * 2007-06-14 2008-12-18 Diehl Bgt Defence Gmbh & Co. Kg Gas collecting device for collecting gaseous sample for analysis of sample, has gas collecting module with diaphragm pump that is effectively connected with controller and power supply e.g. battery, of flying apparatus i.e. micro drone
CN103821989A (en) * 2012-11-16 2014-05-28 大连奕格科技开发有限公司 Automatic valve closing device for petro-pipeline leakage
CN203495840U (en) * 2013-10-31 2014-03-26 王付莉 Electric wrench special for opening and closing oil extraction sampling valve
US20180136093A1 (en) * 2015-05-18 2018-05-17 SAMI SHAMOON COLLEGE OF ENGINEERING (R.A.) Beer Sheva Campus Environmental Monitoring UAV System
CN106895998A (en) * 2015-12-21 2017-06-27 北京同方洁净技术有限公司 Atmosphere sampler
CN106370781A (en) * 2016-08-23 2017-02-01 贵州大地航图科技有限公司 Unmanned plane-based atmosphere pollution data acquisition device
CN106769241A (en) * 2016-12-16 2017-05-31 常州市环境监测中心 It is a kind of for atmospheric sampling detection and toxic and harmful early warning and monitoring unmanned plane
US20180259429A1 (en) * 2017-03-07 2018-09-13 Alexander B. Adams Air sampling system
KR20180110855A (en) * 2017-03-30 2018-10-11 울산과학기술원 Drone-mounted type Gas sampling apparatus
CN107389385A (en) * 2017-07-14 2017-11-24 深圳市可飞科技有限公司 High-altitude gas detecting system and detection method
CN107315422A (en) * 2017-07-29 2017-11-03 南京白云环境科技集团股份有限公司 Air automatic detection and sample-leaving system based on unmanned plane
CN207351764U (en) * 2017-09-15 2018-05-11 湖北省环境监测中心站 The Soviet Union agate pot type sampling environment air device supporting with unmanned plane
CN110595847A (en) * 2019-10-12 2019-12-20 中国农业大学 Gas acquisition system, environment monitoring system, unmanned aerial vehicle and working method thereof

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Application publication date: 20201225

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