CN108613841A - UAV system automatic water quality sampler - Google Patents
UAV system automatic water quality sampler Download PDFInfo
- Publication number
- CN108613841A CN108613841A CN201810740258.3A CN201810740258A CN108613841A CN 108613841 A CN108613841 A CN 108613841A CN 201810740258 A CN201810740258 A CN 201810740258A CN 108613841 A CN108613841 A CN 108613841A
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- Prior art keywords
- water
- water quality
- depth
- sample
- sampling
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Classifications
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Abstract
A kind of UAV system automatic water quality sampler of the present invention.It is made of sampler frame, sample storage bin, suction pump, water quality testing meter, system controller, the sampler base of frame is equipped with the camera of 360 ° of rotations；The sample storage bin is made of stepper motor a, reel, serving, sample storage bottle, deionization water tank, sampling bottle, pressure sensor；The stepper motor a control reel rotations, serving is drawn to control the decentralization height of sampling bottle, sampling bottle enters after water body by pressure sensor feedback sample depth, when stratified sampling, sampling bottle is first put into water body until pressure sensor shows that the depth of water no longer changes, it records the depth of water depth while lower water column is sampled, determine upper layer and middle level depth selection further according to the depth of water depth and be sampled to being accordingly layered.The present invention compared with the prior art, this have the advantage that：Can a wide range of multiple spot, stratified sampling.
Description
Technical field
The present invention relates to water quality sampling apparatus fields, and in particular to a kind of UAV system automatic water quality sampler.
Background technology
With the raising of rapid economic development and living standards of the people, water resource pollution is more serious, water pollution control and
Water Ecological Recovery is extremely urgent, and water sampling and investigation are to refer to key before pollution control and restoration of the ecosystem.Water quality at present
Sampling operation mainly has following two modes：（1）Artificial sample, using easy sampling bottle artificial sample, this kind of mode is necessary
Sample-grabber takes in ship to water body and samples, and sampling efficiency is low, and there is also certain risks；（2）Automatic sampling device
Sampling, generally takes fixed monitoring station to sample, though this method can carry out stratified sampling, can only be sampled to a point,
It cannot be satisfied a wide range of multi-point sampling.Know application number through retrieving Chinese patent literature：201710877883.8 disclosing a kind of water
Matter automatic sampler provides a kind of simple in structure, sampler of multiple samplings, but its sampling bottle does not have cover board, when deep layer samples
It is easily contaminated, influences the precision of sampling；And there is no sampling depth perceptional function, can not accurately position sampling depth.
In addition, existing water sampler does not have the function of water quality detection and real-time Transmission.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of UAV system automatic water quality sampler, it
It can realize sampling at set depth and the purpose that sample water quality detects in real time.
The purpose of the present invention is what is be achieved through the following technical solutions：A kind of UAV system automatic water quality sampler, by adopting
Sample device frame, sample storage bin, suction pump, water quality testing meter, system controller composition, the sampler base of frame
The camera rotated equipped with 360 °；The sample storage bin by stepper motor a, reel, serving, sample storage bottle, go
Ionized water tank, sampling bottle, pressure sensor composition；The stepper motor a control reel rotations, draw serving and are adopted to control
The decentralization height of sample bottle, sampling bottle enter after water body by pressure sensor feedback sample depth, when stratified sampling, first by sampling bottle
Water body is put into until pressure sensor shows that the depth of water no longer changes, records and the depth of water depth while lower water column is sampled,
Upper layer and middle level depth selection are determined further according to the depth of water depth and are sampled to being accordingly layered.
The suction pump connects sampling bottle and sample storage bottle by water inlet pipe, outlet pipe and isocon, and suction pump is also
It is connect with deionization water tank.
Rope winding tube is fixed on sample storage bin bottom and fixed platform, serving is passed through to be pierced by from rope winding tube, connects
Sampling bottle and cover board, serving form serving knot above sampling bottle, and serving knot is beaten by continuing rising traction cover board after rope winding tube
It opens；Serving declines, and serving condenses out rope winding tube rear cover plate closing；
Water inlet pipe and water quality testing meter probe are fixed on the stationary platform, and the lifting of fixed platform is controlled by telescopic device；It stretches
Compression apparatus is made of stepper motor b, gear, drives working gear to realize Telescopic by stepper motor b；
After the cover board is opened, fixed platform moves down, and first stretches into water inlet pipe and extracts water sample in sampling bottle, and water sample extracts
By fixed platform continuing to move down again after the completion makes water quality detection probe stretch into measure water quality in sampling bottle；After cover plate closing,
Fixed platform moves back up to initial position；First start deionized water rinse suction pump in deionization water tank before sampling every time,
Water sample rinse suction pump in sampling bottle, rinse liquid are discharged by drainpipe when reusing sampling, again will be in sampling bottle after rinse
Water sample branch to specified water sample storage bottle through isocon, the above process is realized by solenoid valve；Outlet pipe, isocon and draining
Pipe mounting height declines in gradient, extends downwardly drainpipe outward in sample storage bin bottom opening；Water sample enters sample
After product storage bottle, remaining sample can be discharged through drainpipe under the effect of gravity in outlet pipe and isocon；Described is
Unite controller in be equipped with GPS automatic station-keeping systems, step motor control system, electromagnetic valve controlling system, data are wireless and wired
Transmission system, sample information and video information storage.
The present invention compared with the prior art, this have the advantage that：Can a wide range of multiple spot, stratified sampling, due to the present invention
Sampling bottle enters after water body by pressure sensor feedback sample depth, and when stratified sampling, sampling bottle is first put into water body until pressure
Force snesor shows that the depth of water no longer changes, and records the depth of water depth while being sampled to lower water column, further according to depth of water depth
Degree determines upper layer and middle level depth selection and is sampled to being accordingly layered.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of UAV system automatic water quality sampler of the present invention；
Fig. 2 is the internal structure vertical view of the sample storage bin 6 in Fig. 1；
Fig. 3 is the closed state structural schematic diagram of the cover board 22 on the sampling bottle 16 in Fig. 1；
Fig. 4 is the opening state structural schematic diagram of the cover board 22 on the sampling bottle 16 in Fig. 1；
Fig. 5 is the 22 folding condition structural schematic diagram of cover board on the sampling bottle 16 in Fig. 1；
Fig. 6 is the structural schematic diagram of the telescopic device 14 in Fig. 1.
In figure：1- automatic water quality samplers；2- sampler frames；3- stepper motors a；4- reels；5- servings；6- samples are adopted
Sample storage bin；7- sample storage bottles；8- suction pumps；9- outlet pipes；10- water inlet pipes；11- water quality testing meters；12- water quality testing meters
Probe；13- rope winding tubes；14- telescopic devices；15- fixed platforms；16- sampling bottles；17- pressure sensors；18- system controllers；
19- drainpipes；20- solenoid valves；21- isocons；22- cover boards；23- serving knots；24- stepper motors b；25- gears；26- is imaged
Head；27- deionization water tanks.
Specific implementation mode
Below in conjunction with the accompanying drawings, the present invention is further illustrated.Specific embodiment described herein is only used for explaining
The present invention, but it is not as a limitation of the invention.
As shown in Fig. 1,2,3,4,5,6, a kind of UAV system automatic water quality sampler, including sampler frame 2, sample are adopted
Sample storage bin 6, suction pump 8, water quality testing meter 11, system controller 18, it is characterized in that the sample storage bin 6 is by step
Stepper motor a3, reel 4, serving 5, sample storage bottle 7, deionization water tank 27, sampling bottle 16, pressure sensor 17 form；It is described
Stepper motor a3 control reel 4 rotate, traction serving 5 controls the decentralization height of sampling bottle 16；After sampling bottle 16 enters water body
By 17 feedback sample depth of pressure sensor；When stratified sampling, sampling bottle 16 is first put into water body until pressure sensor 17 is shown
Show that the depth of water no longer changes, record the depth of water depth, while being sampled to lower water column, upper layer is determined further according to the depth of water depth
With middle level depth selection and be sampled to being accordingly layered.
The sampler frame 2 is equipped with can 360 ° of cameras 26 rotated.
10 one end of water inlet pipe is connected with suction pump 8, and the other end is fixed in fixed platform 15；9 one end of outlet pipe with draw water
Pump 8 is connected, and the other end is extend into sample storage bin 6 to be connected with 21 one end of isocon, 21 other end of isocon and sample
Storage bottle 7 is connected；Suction pump 8 is also connect with deionization water tank 27.
Rope winding tube 13 is fixed on sample storage bin（6）Bottom simultaneously passes through fixed platform 15, and serving 5 is from rope winding tube 13
It is pierced by, connection sampling bottle 16 and cover board 22, serving 5 form serving knot 23 above sampling bottle 16, and serving knot 23 passes through rope winding tube
Continue to rise the traction opening of cover board 22 after 13；Serving 5 declines, and after serving knot 23 exposes rope winding tube 13, cover board 22 is closed.
The water inlet pipe 10 and water quality testing meter probe 12 are fixed in fixed platform 15, are controlled by telescopic device 14
Fixed platform 15 lifts；Telescopic device 14 is made of stepper motor b24, gear 25, passes through stepper motor b24 band 25 works of moving gear
Make, realizes Telescopic.
After cover board 22 is opened, fixed platform 15 moves down, and so that water inlet pipe 10 is stretched into sampling bottle 16 and extracts water sample, water
Fixed platform 15 is continued to move down by sample again after the completion of extracting makes water quality detection probe 12 stretch into sampling bottle 16 and measure water quality；
After cover board 22 is closed, fixed platform 15 moves back up to initial position.
After water sample enters sample storage bottle 7, then water quality detection is carried out, 11 detection data of water quality testing meter is transferred to system control
In device 18 processed, real-time Data Transmission is returned ground control system by system controller 18 again.
First start the deionized water in deionization water tank 27 before sampling every time, rinse suction pump 8 samples when reusing sampling
Water sample in bottle 16, rinse suction pump 8, rinse liquid are discharged by drainpipe 19, again pass through the water sample in sampling bottle 16 after rinse
Isocon 21 branches in specified water sample storage bottle 7, and the above process is realized by solenoid valve 20.
Outlet pipe 9, isocon 21 and 19 mounting height of drainpipe decline in gradient, are opened in 6 bottom of sample storage bin
Mouth extends downwardly drainpipe 19 outward；After water sample enters sample storage bottle 7, the remaining sample in outlet pipe 9 and isocon 21
Product can be discharged through drainpipe 19 under the effect of gravity.
Contain GPS automatic station-keeping systems, step motor control system, electromagnetic valve controlling system, number in system controller 18
It is stored according to wireless and line transmission system, sample information and video information.
The preferred embodiment of the present invention above, it have been shown and described the present invention basic principles and main features with
And the effect and advantage of the present invention, it is that UAV system automatic water quality sampler of the present invention is described in detail, not specifically
Bright technical characteristic is known technology.Specific case used herein explains the principle of the present invention and implementation
It states, the explanation of this examples of implementation is intended merely to help to understand the present invention and its core concept.It should be pointed out that for the industry
For technical staff, it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification
It is to illustrate the principle of the present invention, without departing from the spirit and scope of the present invention, the present invention also has various change and changes
Into these changes and improvements all fall within the protetion scope of the claimed invention, all according to similar change made by above-mentioned design, reason
The present invention should be belonged to covers content, and the scope of protection of present invention is defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of UAV system automatic water quality sampler, including sampler frame（2）, sample storage bin（6）, suction pump
（8）, water quality testing meter（11）, system controller（18）, it is characterized in that the sample storage bin（6）By stepper motor a
（3）, reel（4）, serving（5）, sample storage bottle（7）, deionization water tank（27）, sampling bottle（16）, pressure sensor（17）Group
At；The stepper motor a（3）Control reel（4）Serving is drawn in rotation（5）To control sampling bottle（16）Decentralization height；Sampling
Bottle（16）By pressure sensor after into water body（17）Feedback sample depth；When stratified sampling, first by sampling bottle（16）It is put into water
Body is until pressure sensor（17）The display depth of water no longer changes, and records the depth of water depth, while being sampled to lower water column, then
Upper layer and middle level depth selection are determined according to the depth of water depth and are sampled to being accordingly layered.
2. a kind of UAV system automatic water quality sampler according to claim 1, it is characterized in that the sampler frame
（2）Being equipped with can 360 ° of camera rotated（26）.
3. a kind of UAV system automatic water quality sampler according to claim 2, it is characterized in that water inlet pipe（10）One end with
Suction pump（8）It is connected, the other end is fixed on fixed platform（15）On；Outlet pipe（9）One end and suction pump（8）It is connected, the other end
It extend into sample storage bin（6）Interior and isocon（21）One end is connected, isocon（21）The other end and sample storage bottle（7）
It is connected；Suction pump（8）Also with deionization water tank（27）Connection.
4. a kind of UAV system automatic water quality sampler according to claim 3, it is characterized in that rope winding tube（13）It is fixed on
Sample storage bin（6）Bottom simultaneously passes through fixed platform（15）, serving（5）From rope winding tube（13）In be pierced by, connect sampling bottle
（16）With cover board（22）, serving（5）In sampling bottle（16）Top forms serving knot（23）, serving knot（23）Pass through rope winding tube（13）
After continue rise traction cover board（22）It opens；Serving（5）Decline, serving knot（23）Expose rope winding tube（13）Afterwards, cover board（22）It closes
It closes.
5. a kind of UAV system automatic water quality sampler according to claim 4, it is characterized in that the water inlet pipe（10）
It pops one's head in water quality testing meter（12）It is fixed on fixed platform（15）On, pass through telescopic device（14）Control fixed platform（15）It rises
Drop；Telescopic device（14）By stepper motor b（24）, gear（25）Composition, passes through stepper motor b（24）Band moving gear（25）Work
Make, realizes Telescopic.
6. a kind of UAV system automatic water quality sampler according to claim 5, it is characterized in that cover board（22）After opening,
Fixed platform（15）It moves down, first makes water inlet pipe（10）Stretch into sampling bottle（16）Middle extraction water sample, water sample extract after the completion again
By fixed platform（15）Continuing to move down makes water quality detection pop one's head in（12）Stretch into sampling bottle（16）Middle measurement water quality；Cover board（22）
After closure, fixed platform（15）Move back up to initial position.
7. a kind of UAV system automatic water quality sampler according to claim 6, it is characterized in that water sample enters sample storage
Bottle（7）Afterwards, water quality detection, water quality testing meter are carried out then（11）Detection data is transferred to system controller（18）It is interior, system control
Device（18）Real-time Data Transmission is returned into ground control system again.
8. a kind of UAV system automatic water quality sampler according to claim 7, it is characterized in that first starting before sampling every time
Deionization water tank（27）Interior deionized water, rinse suction pump（8）, sampling bottle when reusing sampling（16）Interior water sample, rinse are taken out
Water pump（8）, rinse liquid passes through drainpipe（19）Discharge, again by sampling bottle after rinse（16）Interior water sample is through isocon（21）Point
It flow to specified water sample storage bottle（7）Interior, the above process passes through solenoid valve（20）It realizes.
9. a kind of UAV system automatic water quality sampler according to claim 8, it is characterized in that outlet pipe（9）, isocon
（21）And drainpipe（19）Mounting height declines in gradient, in sample storage bin（6）Bottom opening is by drainpipe（19）To
It extends downwardly outside；Water sample enters sample storage bottle（7）Afterwards, in outlet pipe（9）And isocon（21）Interior remaining sample can be
Through drainpipe under gravity（19）Discharge.
10. a kind of UAV system automatic water quality sampler according to claim 9, it is characterized in that system controller（18）It is interior
Containing GPS automatic station-keeping systems, step motor control system, electromagnetic valve controlling system, data are wireless and line transmission system, adopt
Sample information and video information storage.
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| CN201810740258.3A CN108613841B (en) | 2018-07-07 | 2018-07-07 | Unmanned aerial vehicle carries automatic water quality sampler |
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| CN108613841B CN108613841B (en) | 2022-06-14 |
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