CN108313289A - Unmanned plane environment monitoring device - Google Patents

Unmanned plane environment monitoring device Download PDF

Info

Publication number
CN108313289A
CN108313289A CN201810017083.3A CN201810017083A CN108313289A CN 108313289 A CN108313289 A CN 108313289A CN 201810017083 A CN201810017083 A CN 201810017083A CN 108313289 A CN108313289 A CN 108313289A
Authority
CN
China
Prior art keywords
fixed
hole
cylinder
unmanned plane
support portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810017083.3A
Other languages
Chinese (zh)
Other versions
CN108313289B (en
Inventor
安东
赵雪竹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Aidun Environmental Protection Technology Co Ltd
Original Assignee
Shandong Aidun Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Aidun Environmental Protection Technology Co Ltd filed Critical Shandong Aidun Environmental Protection Technology Co Ltd
Priority to CN201810017083.3A priority Critical patent/CN108313289B/en
Publication of CN108313289A publication Critical patent/CN108313289A/en
Application granted granted Critical
Publication of CN108313289B publication Critical patent/CN108313289B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C39/00Aircraft not otherwise provided for
    • B64C39/02Aircraft not otherwise provided for characterised by special use
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00Equipment not otherwise provided for
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00UAVs specially adapted for particular uses or applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1031Sampling from special places

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses unmanned plane environment monitoring devices, including drone body, balance portion, unwrapping wire portion, support portion, rotation section, traction acquisition portion, jacking part and control unit.The lower end of drone body is fixed in balance portion, and support portion is fixed on drone body lower end, and unwrapping wire portion is fixed with support portion, rotation section is fixed with support portion, traction acquisition portion is connect with rotation section, and the lower section of support portion is fixed in jacking part, and control unit is fixed with support portion.The present invention be suitable for fresh water lake, river, greater coasting area different depth water sample automatic collection.Place at one, the automatic collection different depth water sample after setting, and many places place can be sampled in flight task.The working efficiency of environmental monitoring personnel can greatly be improved, working strength is mitigated.

Description

Unmanned plane environment monitoring device
Technical field
The present invention relates to monitoring devices, and in particular to unmanned plane environment monitoring device.
Background technology
China is a serious country of drought and water shortage.The freshwater resources total amount in China is 28000 billion cubic meters, accounts for the whole world The 6% of water resource is only second to Brazil, Russia and Canada, ranks the 4th, the world.But the water resource of per capita in China Only 2300 cubic metres, only the 1/4 of world average level are poorest one of the countries of global per capita water resource.In however, State is the country that water consumption is most in the world again.The protection of water resource is related to the environment such as river, lake, ocean.With China The continuous propulsion of process of industrialization, environmental pollution phenomenon getting worse are monitored water quality, are that environmental protection administration and mechanism carry out Management, the important evidence administered.Current water quality water sampling is still based on traditional ship acquisition.Great work intensity, acquisition Bad environments, inefficiency.It is particularly cumbersome especially for the acquisition of different depth water sample.Most current hydrological environment is supervised It is to face superficial water to survey automation equipment, cannot be satisfied the automatic collection needs to different depth waters water sample.Technology is old, imitates Rate is low, samples the problems such as overlong time of inspection causes water sample to go bad, it would be highly desirable to solve.
Invention content
The purpose of the present invention is to overcome the above shortcomings and to provide unmanned plane environment monitoring devices, to solve the above problems.
Unmanned plane environment monitoring device, including drone body, balance portion, unwrapping wire portion, support portion, rotation section, traction are adopted Collection portion, jacking part and control unit.
The lower end of drone body is fixed in the balance portion, and support portion is fixed on drone body lower end, unwrapping wire portion with Support portion is fixed, and rotation section is connect with support portion, and traction acquisition portion is connect with rotation section, and jacking part is fixed under support portion Side, control unit are fixed with support portion.
Drone body is rotor type unmanned plane.
The balance portion includes balance motor, connecting rod and balanced ball.
The balance motor is stepper motor, the flight control system connection of balance motor and drone body.The connecting rod is Rod-shaped, the output shaft of one end and balance motor is fixed, and the other end is fixed with balanced ball.The balanced ball is spherical, is internally provided with Counterweight
The unwrapping wire portion includes unwrapping wire motor, roller and draught line.
The unwrapping wire motor and roller in the unwrapping wire portion are fixed on one end of the top plate of support portion.
The side of the roller is equipped with photoelectric code disk.The code reader of photoelectric code disk is connect with control unit.
One end of the draught line is fixed on the output shaft of unwrapping wire motor, and then coiling acquires on roller with traction Portion connects.
The support portion is fixed with drone body, is located at the lower section in balance portion.
The support portion includes top plate and bottom plate and fixed link.The top plate is linear type, and both ends are respectively fixed with one admittedly Fixed pole.The center lower section of the top plate is connected with traction acquisition portion.It is connected with rotation section, the other end below one end of the top plate It is fixed with unwrapping wire portion.The fixed link is rod-shaped, and upper end is fixed with top plate, and lower end is fixed with bottom plate.The fixed link is carbon fiber Tie up material.The bottom plate center is discoid, and both ends set that there are two raised ears.Bottom plate disk be equipped with leadout hole, leadout hole with lead The collection tube for drawing acquisition portion is clearance fit.It is fixed with jacking part close to the lower end of the raised ear of leadout hole, while the position Raised ear lower end is equipped with groove, and recess width is more than the thimble thickness of jacking part, while the jack-up pressure sensor of jacking part is solid Due to the raised ear groove surfaces of the position.Bottom plate disk upper surface is equipped with annular groove.Annular groove and traction acquisition portion The hemisphere protrusion of lower end is clearance fit.The center of circle of the bottom plate leadout hole is being fallen on annular groove.
The rotation section includes rotary electric machine, driver plate, sheave and hole seat.
The rotation section is sheave structure.
The rotary electric machine is fixed with support portion top plate, and the output shaft of the driver plate and rotary electric machine is fixed, the sheave The top plate of upper end and support portion is hinged, and the lower end of the sheave is fixed with hole seat.The rotary electric machine is direct current generator, with control Portion connects, and output shaft and the driver plate upper end of direct current generator are fixed.The driver plate is equipped with straight pin and crescent moon protrusion.The driver plate It is fixed with the output shaft of rotary electric machine.The sheave is plate-like, and sheave surface is equipped with strip slot and crescent, strip slot and driver plate Straight pin be clearance fit, crescent is identical as the radius of a circle of crescent moon protrusion of driver plate.It is cut with scissors with top plate the sheave upper end It connects, lower end and the hole seat upper end of the sheave are connected and fixed.The hole seat is divided into plectane and lower plectane, is connected by column solid It is fixed.The upper plectane and lower plectane are respectively equipped at least three round tube holes, and the round tube hole of upper plectane surrounds the axial line of upper plectane Equal angles circumference array, the round tube hole of lower plectane is around angles circumference array such as the axial lines of lower plectane.Upper plectane and lower plectane Round tube hole axial line overlap, aperture it is identical.The round tube hole aperture of hole seat is identical as the aperture of the leadout hole of bottom plate.Hole seat The collection tube in round tube hole and traction acquisition portion is clearance fit.The center of circle line of upper plectane where the round tube hole center of circle of upper plectane, with Center of circle line, the center of circle linear diameter of bottom plate annular groove of lower plectane are identical where the round tube hole center of circle of lower plectane.The circle of upper plectane Via count is identical as the strip slot number of sheave.
The traction acquisition portion includes fixed cylinder, pressure sensor, drawing head, collection tube.The fixed cylinder and support portion Fixed, the pressure sensor is placed in fixed cylinder, and the drawing head is connect with fixed cylinder, and the collection tube is located at rotation section In hole seat.Ceiling center lower end is fixed in the upper end of the fixed cylinder.The fixed cylinder is cylindric, and fixed cylinder lower end is equipped with circle Taper slot, cell wall are equipped with pressure sensor, and pressure sensor is connect with control unit.The draught line in unwrapping wire portion pass through fixed cylinder into And it is fixed with the upper end of drawing head.
The drawing head upper end is coniform, and lower end is cylindric, and body diameter is identical as leadout hole aperture, between the two is Gap coordinates.The lower part of the drawing head is equipped with trigone groove, and the upper end of trigone groove is triangular pyramid groove, and lower end is that triangular prism is recessed Slot.Three sides of triangular prism groove are respectively fixed with a fixed cell.There are three circles for the lower surface fixation of the drawing head Column protrusion, the interior electromagnetism column for being equipped with excitation unit of cylindrical projection.Cylindrical projection and the location hole of collection tube positioning plate are matched for gap It closes.Fixed cell and excitation unit are equipped in the drawing head.
Ejecting structure is inserted into the fixed cell of the drawing head and the fixing insertion composition pressing of collection tube.
The excitation unit includes control module, communication module, power supply, solenoid actuated module and electromagnetism column.The control Molding block is connect with communication module, power supply, solenoid actuated module, and the solenoid actuated module is connect with electromagnetism column.It is described Electromagnetism column is column electromagnet.
The collection tube is column, and collection tube includes trigone protrusion, fixing insertion, positioning plate, cover, cylinder, spring, magnetic Property block and socket.The trigone convex upper portion is triangular pyramid, and lower part is triangular prism.Trigone protrusion is fixed on the upper surface of positioning plate Center.Three flanking centrals of the trigone protrusion are respectively fixed with a fixing insertion.The positioning plate lower end is fixed with three A cover.The positioning plate is set there are three location hole.The electromagnetism column of drawing head is inserted into location hole.
The cover is column thin slice, is equipped with through-hole, and aperture is identical as the location hole aperture of positioning plate.Cover upper end with it is fixed Position plate is fixed, and cover lower end is fixed with cylinder.Cylinder there are three being set in one collection tube.The cylinder is opening column, cylinder Lower end is fixed with socket.It is equipped with cylinder groove body in cylinder, spring is fixed in cylinder groove body, the upper end of spring, which is fixed, to be magnetic Block.Cylinder upper end is provided with through-hole.The upper surface polarity of magnetic block is identical as the drawing head electromagnetism column lower end polarity after being powered.It is described Socket is discoid, and lower end is equipped with hemisphere protrusion, and hemisphere protrusion is inserted into the annular groove of bottom plate.
The jacking part includes jacking up pressure sensor, jacking up motor and thimble.Bottom plate lower end is fixed in the jacking part. The raised ear lower end of the jacking part position of bottom plate fixation simultaneously is equipped with groove, and recess width, which is more than described in the thimble thickness of jacking part, pushes up Pressure sensor is played to be fixed in the raised ear lower end groove of leadout hole.The motor that jacks up is fixed on close to leadout hole Raised ear lower end.The jack-up pressure sensor is connect with control unit, and the jack-up motor is connect with control unit.The thimble is L shape, one end are connected and fixed with the output shaft for jacking up motor, and the other end is equipped with work forming head, and work forming head upper surface is equipped with ball.
The control unit is fixed in drone body, is internally provided with communication module, the flight control system with drone body It is communicated with the excitation unit of drawing head.
The beneficial effects of the present invention are:
The present invention be suitable for fresh water lake, river, greater coasting area different depth water sample automatic collection.Place at one, warp Automatic collection different depth water sample after setting is crossed, and many places place can be sampled in flight task.It can be very big Raising environmental monitoring personnel working efficiency, mitigate working strength.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Obtain other attached drawings according to these attached drawings.
Fig. 1 is the overall schematic of the present invention;
Fig. 2 is drone body substructure schematic diagram of the present invention;
Fig. 3 is drone body substructure stereoscopic schematic diagram of the present invention;
Fig. 4 is rotation section schematic diagram of the present invention;
Fig. 5 is present invention traction acquisition portion partial schematic diagram;
Fig. 6 is the hole seat structural schematic diagram of the present invention;
Fig. 7 is the collection tube schematic diagram of the present invention;
Fig. 8 is the collection tube vertical view of the present invention;
Fig. 9 is the drawing head collection tube connection diagram of the present invention;
Figure 10 is the jacking part schematic diagram of the present invention;
Figure 11 is the use state partial schematic diagram of the present invention.
Marginal data:
1, drone body;2, balance portion;201, balance motor;202, connecting rod;203, balanced ball;3, unwrapping wire portion;301、 Unwrapping wire motor;302, roller;4, support portion;401, top plate;402, bottom plate;402a, raised ear;402b, leadout hole;402c, ring Connected in star;403, fixed link;5, rotation section;501, rotary electric machine;502, driver plate;502a, straight pin;502b, crescent moon protrusion; 503, sheave;503a, strip slot;503b, crescent;504, hole seat;504a, upper plectane;504b, lower plectane;6, traction acquisition Portion;601, fixed cylinder;602, drawing head;602a, triangular pyramid groove;602b, triangular prism groove;602c, fixed cell;602d、 Excite unit;602d1, electromagnetism column;603, collection tube;6031, trigone protrusion;6032, fixing insertion;6033, positioning plate; 6033a, location hole;6034, cover;6035, cylinder;6036, spring;6037, magnetic block;6038, socket;6038a, hemisphere are convex It rises;7, jacking part;701, motor is jacked up;702, thimble;702a, work forming head.
Specific implementation mode
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Referring to Fig. 1 to Figure 11, unmanned plane environment monitoring device, including drone body 1, balance portion 2, unwrapping wire portion 3, support Portion 4, rotation section 5, traction acquisition portion 6, jacking part 7 and control unit.The lower end of drone body 1, support portion are fixed in balance portion 2 4 are fixed on 1 lower end of drone body, and unwrapping wire portion 3 is fixed with support portion 4, and rotation section 5 is connect with support portion 4, traction acquisition portion 6 It is connect with rotation section 5, the lower section of support portion 4 is fixed in jacking part 7, and control unit is fixed with support portion 4.
Drone body 1 is rotor type unmanned plane.
Balance portion 2 includes balance motor 201, connecting rod 202 and balanced ball 203.Balance motor 201 is stepper motor, balance Motor 201 is connect with the flight control system of drone body 1.Connecting rod 202 is rod-shaped, and one end and the output shaft of balance motor 201 are solid Fixed, the other end is fixed with balanced ball 203.Balanced ball 203 is spherical, is internally provided with counterweight drone body 1 in state of flight, Flight control system in drone body 1 controls balance motor 201, and then rotary balance ball 203, makes drone body 1 Keep the stabilization of flight attitude.
Unwrapping wire portion 3 includes unwrapping wire motor 301, roller 302 and draught line.The unwrapping wire motor 301 and roller 302 in unwrapping wire portion 3 It is fixed on one end of the top plate 401 of support portion 4.The side of roller 302 is equipped with photoelectric code disk.The code reader of photoelectric code disk and control Portion connects.One end of draught line is fixed on the output shaft of unwrapping wire motor 301, and then coiling acquires on roller 302 with traction Portion 6 connects.Acquisition portion 6 is drawn in draught line drag and drop, and specially unwrapping wire motor 301 rotates, and winding or release draught line, draught line are worn Roller 302 is crossed, roller 302 measures the traction line length for winding or discharging.When reaching predetermined winding or release length, Control unit controls unwrapping wire motor 301 and customizes rotation.Photoelectric code disk is made of optical glass, and many concentric codes are carved with above There are the light transmission arranged according to certain rules and lightproof part in road on each code channel.When work, light projection is on code-disc, code-disc It rotates, is received by light-sensitive element after slit through the light in clear zone, the arrangement of light-sensitive element and code channel with moving object It corresponds, for the signal of the light-sensitive element output in clear zone and dark space, the former is " 1 ", and the latter is " 0 ", when code-disc is rotated in When different location, the combination of light-sensitive element output signal reflects the digital quantity of certain rule, represents the angular displacement of code disk shaft. It can be divided into two class of increment type and absolute type according to operation principle encoder.Increment type traying is that displacement is converted into periodic electricity Signal, then this electric signal is transformed into counting pulse, the size of displacement is indicated with the number of pulse.Absolute type code-disc it is each A position corresponds to a determining digital code, therefore its indicating value is only related with the starting of measurement and final position, and with measurement Pilot process it is unrelated.Patent of the present invention is using increment type traying and mating code reader.And then it realizes tired to roller 302 Meter rotational angle accurately measures, final to realize being precisely controlled for unwrapping wire distance.It is compared to roller 302 and stepping electricity directly Machine connects, and in such a way that unwrapping wire distance controlling is realized in the control of the rotational angle of stepper motor, the control mode of photoelectric code disk is more Quickly, more precisely.
Support portion 4 is fixed with drone body 1, is located at the lower section in balance portion 2.Support portion 4 includes top plate 401, bottom plate 402 With fixed link 403.Top plate 401 is linear type, and both ends are respectively fixed with a fixed link 403.The center lower section connection of top plate 401 There is traction acquisition portion 6.It is connected with rotation section 5 below one end of top plate 401, the other end is fixed with unwrapping wire portion 3.Fixed link 403 is Rod-shaped, upper end is fixed with top plate 401, and lower end is fixed with bottom plate 402.Fixed link 403 is carbon fibre material.402 center of bottom plate is Discoid, both ends set that there are two raised ear 402a.402 disk of bottom plate is equipped with leadout hole 402b, and leadout hole 402b is acquired with traction The collection tube 603 in portion 6 is clearance fit.It is fixed with jacking part 7 close to the lower end of the raised ear 402a of leadout hole 402b, simultaneously should The lower ends raised ear 402a of position are equipped with groove, and recess width is more than 702 thickness of thimble of jacking part 7, while the top of jacking part 7 Play the raised ear 402a groove surfaces that pressure sensor is fixed on the position.402 disk upper surface of bottom plate is equipped with annular groove 402c.The annular groove 402c and hemisphere protrusion 6038a of the lower end in traction acquisition portion 6 is clearance fit.402 leadout hole of bottom plate The center of circle of 402b is being fallen on annular groove 402c.402 disk center of bottom plate is equipped at least one through-hole, to mitigate bottom plate 402 total quality.
Rotation section 5 includes rotary electric machine 501, driver plate 502, sheave 503 and hole seat 504.Rotation section 5 is 503 structure of sheave. Rotary electric machine 501 is fixed with 4 top plate 401 of support portion, and driver plate 502 and the output shaft of rotary electric machine 501 are fixed, 503 upper end of sheave Hinged with the top plate 401 of support portion 4, lower end and 504 upper end of hole seat of sheave 503 are fixed.Rotary electric machine 501 is direct current generator, It is connect with control unit, output shaft and 502 upper end of driver plate of direct current generator are fixed.Driver plate 502 is equipped with straight pin 502a and crescent moon Raised 502b.Driver plate 502 and the output shaft of rotary electric machine 501 are fixed.Sheave 503 is plate-like, and 503 surface of sheave is equipped with strip slot The straight pin 502a of 503a and crescent 503b, strip slot 503a and driver plate 502 is clearance fit, crescent 503b and driver plate The radius of a circle of 502 crescent moon protrusion 502b is identical.503 upper end of sheave is hinged with top plate 401, the lower end of sheave 503 and hole seat 504 are connected and fixed.Hole seat 504 is divided for upper plectane 504a and lower plectane 504b, is connected and fixed by column.Upper plectane 504a is under Plectane 504b is respectively equipped at least three round tube holes, and the round tube hole of upper plectane 504a is around angles such as the axial lines of upper plectane 504a Circumference array, the round tube hole of lower plectane 504b is around angles circumference array such as the axial lines of lower plectane 504b.Upper plectane 504a and The axial line of the round tube hole of lower plectane 504b overlaps, aperture is identical.The leadout hole in the round tube hole aperture and bottom plate 402 of hole seat 504 The aperture of 402b is identical.The collection tube 603 in the round tube hole of hole seat 504 and traction acquisition portion 6 is clearance fit.Upper plectane 504a's The center of circle line of upper plectane 504a where the round tube hole center of circle, the center of circle with lower plectane 504b where the round tube hole center of circle of lower plectane 504b Line, the center of circle linear diameter of 402 annular groove 402c of bottom plate are identical.The strip slot of the round tube hole number and sheave 503 of upper plectane 504a 503a numbers are identical.503 structure of sheave (GenevaDrive) is by active driver plate 502,503 and of sheave equipped with straight pin 502a The one-way intermittent motion mechanism of rack composition, also known as Geneva wheel Geneva gear.It is often used to the continuous rotation of driving link being converted into Driven member with the unidirectional periodic rotary rested.When needing to be acquired water sample, rotation section 5 rotates, by what need to be discharged Collection tube 603 turns to the lower end of drawing head 602.
It includes fixed cylinder 601, pressure sensor, drawing head 602, collection tube 603 to draw acquisition portion 6.Fixed cylinder 601 and branch Support part 4 is fixed, and pressure sensor is placed in fixed cylinder 601, and drawing head 602 is connect with fixed cylinder 601, and collection tube 603, which is located at, to be turned In the hole seat 504 in dynamic portion 5.The central lower end of top plate 401 is fixed in the upper end of fixed cylinder 601.Fixed cylinder 601 is cylindric, is fixed 601 lower ends of cylinder are equipped with coniform slot, and cell wall is equipped with pressure sensor, and pressure sensor is connect with control unit.Unwrapping wire portion 3 is led Lead passes through fixed cylinder 601 and then is fixed with the upper end of drawing head 602.Unwrapping wire portion 3 under the control of control unit, precisely winding or Draught line is discharged, and then promotes or transfer drawing head 602.Control unit controls unwrapping wire portion 3 and promotes drawing head 602, until drawing head 602 upper ends enter in the coniform slot of fixed cylinder 601, and 602 upper end of drawing head squeezes the pressure sensor in fixed cylinder 601, pressure Force snesor transmits a signal to control unit, and control unit, which controls unwrapping wire portion 3, to be stopped promoting drawing head 602.
602 upper end of drawing head is coniform, and lower end is cylindric, and body diameter is identical as the apertures leadout hole 402b, the two For clearance fit.The lower part of drawing head 602 is equipped with trigone groove, and the upper end of trigone groove is triangular pyramid groove 602a, and lower end is Triangular prism groove 602b.Three sides of triangular prism groove 602b are respectively fixed with a fixed cell 602c.Drawing head 602 Lower surface is fixed there are three cylindrical projection, and cylindrical projection is interior to be equipped with the electromagnetism column 602d1 for exciting unit 602d.Cylindrical projection with adopt Integrate the location hole 6033a of 603 positioning plate 6033 of cylinder as clearance fit.It is equipped with fixed cell 602c in drawing head 602 and excitation is single First 602d.The trigone protrusion 6031 of collection tube 603 is inserted into the trigone groove of drawing head 602, passes through triangular pyramid and triangular pyramid groove 602a is contacted, the mode that triangular prism is contacted with triangular prism groove 602b, realizes the positioning of collection tube 603 and drawing head 602.In turn The electromagnetism column 602d1 of drawing head 602 is inserted into the location hole 6033a of 603 positioning plate 6033 of collection tube.
Ejecting structure is inserted into the fixed cell 602c of drawing head 602 and the composition pressing of fixing insertion 6032 of collection tube 603. Collection tube 603 is pressed, is connect with the fixed cell 602c of drawing head 602 by the fixing insertion 6032 of collection tube 603, is pressed again Collection tube 603 is pressed, and then realizes that collection tube 603 is detached with drawing head 602.Ejecting mechanism such as SD card scouring machine is inserted into typical pressing Structure.SD card is pressed, SD card is inserted into card slot and is attached fixation.SD card is pressed again, and SD card is detached out of card slot.Excite unit 602d includes control module, communication module, power supply, solenoid actuated module and electromagnetism column 602d1.Control module and communication mould Block, power supply, the connection of solenoid actuated module, solenoid actuated module are connect with electromagnetism column 602d1.Electromagnetism column 602d1 is column Electromagnet.Control module realizes the communication with control unit by communication module.Control module is by solenoid actuated module Electromagnetism column 602d1 is powered or is powered off.
Collection tube 603 is column, and collection tube 603 includes trigone protrusion 6031, fixing insertion 6032, positioning plate 6033, cylinder Lid 6034, cylinder 6035, spring 6036, magnetic block 6037 and socket 6038.6031 tops of trigone protrusion are triangular pyramid, and lower part is Triangular prism.Trigone protrusion 6031 is fixed on the upper face center of positioning plate 6033.Three flanking centrals of trigone protrusion 6031 point It Gu Ding not be there are one fixing insertion 6032.There are three covers 6034 for the fixation of 6033 lower end of positioning plate.There are three positioning plate 6033 is set Location hole 6033a.The electromagnetism column 602d1 of drawing head 602 is inserted into location hole 6033a.Collection tube 603 includes trigone protrusion 6031 It cooperates with the trigone groove of drawing head 602 so that the trigone protrusion 6031 of collection tube 603 at any angle, can insert During entering drawing head 602, adjust automatically realizes Dock With Precision Position, so that the fixing insertion 6032 of collection tube 603 is inserted into In the fixed cell 602c of drawing head 602, the electromagnetism column 602d1 of drawing head 602 is inserted into the location hole 6033a of collection tube 603. Cover 6034 is column thin slice, is equipped with through-hole, and aperture is identical as the apertures location hole 6033a of positioning plate 6033.On cover 6034 End is fixed with positioning plate 6033, and 6034 lower end of cover is fixed with cylinder 6035.Cylinder there are three being set in one collection tube 603 6035.Cylinder 6035 is opening column, and 6035 lower end of cylinder is fixed with socket 6038.Cylinder groove body, circle are equipped in cylinder 6035 Spring 6036 is fixed in column groove body, the upper end of spring 6036 is fixed with magnetic block 6037.6035 upper end of cylinder is provided with through-hole.Magnetic Property block 6037 upper surface polarity be powered after 602 electromagnetism column 602d1 lower end polarity of drawing head it is identical.Socket 6038 is disk Shape, lower end are equipped with hemisphere protrusion 6038a, and hemisphere protrusion 6038a is inserted into the annular groove 402c of bottom plate 402.When control unit control When draught line is put to preset length L1 in unwrapping wire portion 3 processed, drawing head 602 and collection tube 603 are in the position of depth of water h1 at this time, control Portion excites unit 602d to be communicated with drawing head 602, the electromagnetism column 602d1 energization t1 times of excitation unit 602d, and then pushes away Dynamic magnetic block 6037 moves downward, and collected water sample enters in the cylinder 6035 of collection tube 603, after the t1 times, excitation The electromagnetism column 602d1 power-off of unit 602d, magnetic block 6037 reset under the action of spring 6036, complete one depth of one place The water sampling of degree acts.After whole water samplings, socket 6038 is pulled out, cylinder 6035 is detached i.e. with collection tube 603 It can get water sample.Each collection tube 603 can be sampled three times.
Jacking part 7 includes jacking up pressure sensor, jacking up motor 701 and thimble 702.Jacking part 7 is fixed under bottom plate 402 End.Bottom plate 402 fixes the lower ends raised ear 402a of 7 position of jacking part equipped with groove, top of the recess width more than jacking part 7 simultaneously 702 thickness of needle jacks up pressure sensor and is fixed in the lower ends the raised ear 402a groove of leadout hole 402b.Jack up motor 701 It is fixed on close to the lower ends raised ear 402a of leadout hole 402b.Jack up pressure sensor connect with control unit, jack-up motor 701 and Control unit connects.Thimble 702 is L shape, and one end is connected and fixed with the output shaft for jacking up motor 701, and the other end is equipped with work forming head The upper surface 702a, work forming head 702a is equipped with ball.When jacking part 7 is backing state, the work forming head 702a of thimble 702 is resisted 603 lower end of collection tube in 4 positions leadout hole 402b of support portion so that the collection tube 603 of the position avoids falling.Jacking part 7 be jack-up state when, control unit control jack up 701 turn of motor, thimble 702 pass through 4 bottom plate 402 of support portion leadout hole 402b upwards jacks up the collection tube 603 on the positions leadout hole 402b, collection tube 603 and drawing head 602, in the work of thimble 702 Under firmly, the fixing insertion 6032 of collection tube 603 is connect with the fixed cell 602c of drawing head 602, collection tube 603 and drawing head 602 connections, at this point, thimble 702 touches jack-up pressure sensor, control unit control jacks up motor 701 and is inverted to backing state Angle.When jacking part 7 is release conditions, control unit control jacks up motor 701 and is inverted from backing state angle so that collection tube 603 and drawing head 602 can be discharged out of leadout hole 402b.When without operation, jacking part 7 is in backing state.
Control unit is fixed in drone body 1, is internally provided with communication module, with the flight control system of drone body 1 and The excitation unit 602d of drawing head 602 is communicated.
Specific works step is as follows:
(1) when drone body 1 reaches designated position, it is jack-up state that control unit, which controls jacking part 7, jacking part 7 Thimble 702 connects drawing head 602 and the pressing of collection tube 603.Control unit drawing head 602 and is adopted by 3 unwrapping wire L1 of unwrapping wire portion Collect the position that cylinder 603 reaches depth of water h1, the excitation unit 602d that control unit passes through drawing head 602 so that collection tube 603 starts to adopt Collect the water sample of the position and depth, and stops acquisition after a certain time.Control unit again by 3 unwrapping wire of unwrapping wire portion to L2, i.e., Drawing head 602 and collection tube 603 reach the position of depth of water h2, the excitation unit 602d that control unit passes through drawing head 602 so that adopt Collection cylinder 603 starts to acquire the position and depth water sample, and stops acquisition after a certain time.The water of three depth can be acquired altogether Sample.
(2) after the completion of acquiring, control unit is retracted drawing head 602 and collection tube 603 by unwrapping wire portion 3, and drawing head 602 squeezes Pressure sensor in pressing safety barrel 601, control unit control unwrapping wire portion 3 and stop take-up, and control the thimble 702 of jacking part 7 into Enter jack-up state, the collection tube 603 sampled is detached with drawing head 602.And after time t, new is adopted in control rotation section 5 Collection cylinder 603 is transferred to 4 positions leadout hole 402b of support portion, and thimble 702 holds up new collection tube 603 at this time, prevents from falling.
(3) water sampling for completing a position, after drone body 1 flies into next designated position, into (1) Step.
(4) all collection tubes 603 have all acquired water sample, and drone body 1 flies back.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (11)

1. unmanned plane environment monitoring device, including drone body (1), balance portion (2), unwrapping wire portion (3), support portion (4), rotation Portion (5), traction acquisition portion (6), jacking part (7) and control unit, it is characterised in that:The balance portion (2) is fixed on unmanned plane sheet The lower end of body (1), support portion (4) are fixed on drone body (1) lower end, and unwrapping wire portion (3) are fixed with support portion (4), rotation section (5) it is connect with support portion (4), traction acquisition portion (6) is connect with rotation section (5), and jacking part (7) are fixed under support portion (4) Side, control unit is fixed with support portion (4), and the support portion (4) is located at the lower section in balance portion (2), and the support portion (4) includes top Plate (401), bottom plate (402) and fixed link (403), top plate (401) both ends are respectively fixed with a fixed link (403), institute It states and is connected with rotation section (5) below one end of top plate (401), the other end is fixed with unwrapping wire portion (3), in the top plate (401) Centre lower section is connected with traction acquisition portion (6), and bottom plate (402) center is discoid, and the rotation section (5) includes rotary electric machine (501), driver plate (502), sheave (503) and hole seat (504), the rotation section (5) are sheave (503) structure, and the traction is adopted Collection portion (6) includes fixed cylinder (601), pressure sensor, drawing head (602), collection tube (603), the fixed cylinder (601) and branch Support part (4) is fixed, and the pressure sensor is placed in fixed cylinder (601), and the drawing head (602) connect with fixed cylinder (601), The collection tube (603) is located in the hole seat (504) of rotation section (5), and top plate is fixed in the upper end of the fixed cylinder (601) (401) central lower end, the fixed cylinder (601) are cylindric, and fixed cylinder (601) lower end is equipped with coniform slot, and cell wall is equipped with Pressure sensor, pressure sensor are connect with control unit, the draught line of unwrapping wire portion (3) pass through fixed cylinder (601) so that with traction The upper end of head (602) is fixed, and drawing head (602) upper end is coniform, and lower end is cylindric, body diameter and leadout hole The aperture (402b) is identical, and the two is clearance fit.
2. unmanned plane environment monitoring device according to claim 1, it is characterised in that:Top plate (401) both ends are equipped with Two raised ears (402a), bottom plate (402) disk are equipped with leadout hole (402b), leadout hole (402b) and traction acquisition portion (6) collection tube (603) is clearance fit, and jacking part is fixed with close to the lower end of the raised ear (402a) of leadout hole (402b) (7), while the lower end the raised ear of the position (402a) is equipped with groove, and the thimble (702) that recess width is more than jacking part (7) is thick Degree, the jack-up pressure sensor of jacking part (7) are fixed on raised ear (402a) groove surfaces of the position, bottom plate (402) disk Upper surface is equipped with annular groove (402c), and annular groove (402c) and the hemisphere of the lower end of traction acquisition portion (6) are raised (6038a) For clearance fit.
3. unmanned plane environment monitoring device according to claim 1, it is characterised in that:The rotary electric machine (501) and branch Support part (4) top plate (401) is fixed, and the driver plate (502) and the output shaft of rotary electric machine (501) are fixed, on the sheave (503) End and the top plate (401) of support portion (4) are hinged, and the lower end of the sheave (503) and hole seat (504) are fixed, the rotary electric machine (501) it is connect with control unit, output shaft and driver plate (502) upper end of rotary electric machine (501) are fixed, sheave (503) upper end Hinged with top plate (401), lower end and hole seat (504) upper end of the sheave (503) are connected and fixed.
4. unmanned plane environment monitoring device according to claim 1, it is characterised in that:The hole seat (504) is divided into circle Plate (504a) and lower plectane (504b), are connected and fixed by column, and the upper plectane (504a) and lower plectane (504b) are set respectively There are at least three round tube holes, the round tube hole aperture of hole seat (504) is identical as the aperture of leadout hole (402b) of bottom plate (402), hole The round tube hole of seat (504) and the collection tube (603) of traction acquisition portion (6) are clearance fit, the round tube hole number of upper plectane (504a) It is identical as strip slot (503a) number of sheave (503).
5. unmanned plane environment monitoring device according to claim 1, it is characterised in that:It is equipped in the drawing head (602) Fixed cell (602c) and excitation unit (602d), the lower part of the drawing head (602) are equipped with trigone groove, trigone groove it is upper End is triangular pyramid groove (602a), and lower end is triangular prism groove (602b), and three sides of triangular prism groove (602b) are solid respectively Determine there are one fixed cell (602c), cylindrical projection that there are three the lower surface fixations of the drawing head (602), is set in cylindrical projection There are the electromagnetism column (602d1) of excitation unit (602d), the location hole of cylindrical projection and collection tube (603) positioning plate (6033) (6033a) is clearance fit.
6. unmanned plane environment monitoring device according to claim 5, it is characterised in that:The excitation unit (602d) includes Control module, communication module, power supply, solenoid actuated module and electromagnetism column (602d1), the control module and communication module, Power supply, the connection of solenoid actuated module, the solenoid actuated module are connect with electromagnetism column (602d1), the electromagnetism column (602d1) is column electromagnet.
7. unmanned plane environment monitoring device according to claim 1, it is characterised in that:The collection tube (603) is column, Collection tube (603) includes trigone raised (6031), fixing insertion (6032), positioning plate (6033), cover (6034), cylinder (6035), spring (6036), magnetic block (6037) and socket (6038), raised (6031) top of the trigone is triangular pyramid, under Portion is triangular prism, and trigone protrusion (6031) is fixed on the upper face center of positioning plate (6033), the trigone raised (6031) Three flanking centrals are respectively fixed with a fixing insertion (6032), and there are three covers for positioning plate (6033) the lower end fixation (6034), the positioning plate (6033) sets there are three location hole (6033a), the interior insertion drawing head (602) of location hole (6033a) Electromagnetism column (602d1), the cover (6034) are column thin slice, are equipped with through-hole, the location hole in aperture and positioning plate (6033) The aperture (6033a) is identical, and cover (6034) upper end is fixed with positioning plate (6033), and cover (6034) lower end is solid with cylinder (6035) It is fixed, it is set in a collection tube (603) there are three cylinder (6035), cylinder (6035) lower end is fixed with socket (6038), cylinder (6035) it is equipped with cylinder groove body in, is fixed with spring (6036) in cylinder groove body, the upper end of spring (6036) is fixed with magnetic block (6037), the upper surface polarity of magnetic block (6037) and the lower end drawing head (602) electromagnetism column (602d1) polarity phase after energization Together, socket (6038) lower end is equipped with hemisphere protrusion (6038a), and the annular that hemisphere protrusion (6038a) is inserted into bottom plate (402) is recessed In slot (402c).
8. unmanned plane environment monitoring device according to claim 1, it is characterised in that:Drone body (1) is rotor type Unmanned plane.
9. unmanned plane environment monitoring device according to claim 1, it is characterised in that:The roller (302) in unwrapping wire portion (3) Side is equipped with photoelectric code disk.
10. unmanned plane environment monitoring device according to claim 1, it is characterised in that:The jacking part (7) includes jacking up Pressure sensor, jack-up motor (701) and thimble (702), the jacking part (7) are fixed on bottom plate (402) lower end, the jack-up Pressure sensor is connect with control unit, and the jack-up motor (701) connect with control unit, the thimble (702) be L shape, one It holds and is fixed with the output shaft for jacking up motor (701), the other end is equipped with work forming head (702a), and the upper surface work forming head (702a) is equipped with rubber Glueballs.
11. unmanned plane environment monitoring device according to claim 1, it is characterised in that:The control unit is equipped with communication mould Block is communicated with the flight control system of drone body (1) and the excitation unit (602d) of drawing head (602).
CN201810017083.3A 2018-01-09 2018-01-09 Unmanned aerial vehicle environment monitoring device Active CN108313289B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810017083.3A CN108313289B (en) 2018-01-09 2018-01-09 Unmanned aerial vehicle environment monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810017083.3A CN108313289B (en) 2018-01-09 2018-01-09 Unmanned aerial vehicle environment monitoring device

Publications (2)

Publication Number Publication Date
CN108313289A true CN108313289A (en) 2018-07-24
CN108313289B CN108313289B (en) 2021-04-23

Family

ID=62894754

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810017083.3A Active CN108313289B (en) 2018-01-09 2018-01-09 Unmanned aerial vehicle environment monitoring device

Country Status (1)

Country Link
CN (1) CN108313289B (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108747440A (en) * 2018-08-31 2018-11-06 无锡金戈数控设备有限公司 Multifunctional numerical control machining center
CN109163933A (en) * 2018-09-26 2019-01-08 合肥学院 A kind of sludge sample devices based on unmanned plane
CN109238446A (en) * 2018-08-29 2019-01-18 国网山东省电力公司电力科学研究院 A kind of power transmission tower vibration characteristics detection device
CN110410631A (en) * 2019-07-22 2019-11-05 王懋 A kind of quick monitoring and positioning system of the source of atmospheric pollution and positioning device
CN110441090A (en) * 2019-08-14 2019-11-12 江苏江达生态科技有限公司 A kind of unmanned plane water quality sampling device and its application method
CN110672371A (en) * 2019-11-02 2020-01-10 浙江华圭环境检测有限公司 Unmanned aerial vehicle environment measuring device
CN110702457A (en) * 2019-10-11 2020-01-17 宁夏翼航智控科技有限公司 Environment protection unmanned aerial vehicle convenient to sample quality of water
CN111717384A (en) * 2020-05-28 2020-09-29 河北柒壹壹玖工业自动化技术有限公司 Water quality sampling device based on solar unmanned aerial vehicle
CN112985916A (en) * 2021-04-02 2021-06-18 安徽国泰众信检测技术有限公司 Sampling device for food detection
CN113063625A (en) * 2021-04-02 2021-07-02 福建汇仟航空科技有限公司 Automatic seawater sampling unmanned aerial vehicle and working method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203975222U (en) * 2014-08-01 2014-12-03 中国科学院沈阳自动化研究所 Water quality sampling unmanned plane
CN104354857A (en) * 2014-11-07 2015-02-18 成都好飞机器人科技有限公司 Unmanned aerial vehicle with multiple rotor wings
CN205374101U (en) * 2016-01-28 2016-07-06 佛山市稚蒙环境科技有限公司 Automatic sampling distribution filling ware
CA2881204A1 (en) * 2015-02-05 2016-08-05 Ardevan A.B Bakhtari Air sampling drone
CN205642917U (en) * 2016-04-15 2016-10-12 东莞市瑞科五金塑胶制品有限公司 Be applied to water sampling unmanned aerial vehicle's electromagnetic type pump and inhale device
CN107117499A (en) * 2017-05-08 2017-09-01 重庆联合飞创科技有限公司 A kind of band prevents coiling from walking the water acquisition unmanned plane of random device
US20170328814A1 (en) * 2016-05-16 2017-11-16 Hatch Ltd. Apparatus connecting a water sample bottle to an unmanned aerial vehicle (uav) in order to collect water samples from below the surface of a water body
CN107436250A (en) * 2017-07-27 2017-12-05 深圳市科卫泰实业发展有限公司 A kind of intelligent water sample acquisition device of unmanned plane carry

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203975222U (en) * 2014-08-01 2014-12-03 中国科学院沈阳自动化研究所 Water quality sampling unmanned plane
CN104354857A (en) * 2014-11-07 2015-02-18 成都好飞机器人科技有限公司 Unmanned aerial vehicle with multiple rotor wings
CA2881204A1 (en) * 2015-02-05 2016-08-05 Ardevan A.B Bakhtari Air sampling drone
CN205374101U (en) * 2016-01-28 2016-07-06 佛山市稚蒙环境科技有限公司 Automatic sampling distribution filling ware
CN205642917U (en) * 2016-04-15 2016-10-12 东莞市瑞科五金塑胶制品有限公司 Be applied to water sampling unmanned aerial vehicle's electromagnetic type pump and inhale device
US20170328814A1 (en) * 2016-05-16 2017-11-16 Hatch Ltd. Apparatus connecting a water sample bottle to an unmanned aerial vehicle (uav) in order to collect water samples from below the surface of a water body
CN107117499A (en) * 2017-05-08 2017-09-01 重庆联合飞创科技有限公司 A kind of band prevents coiling from walking the water acquisition unmanned plane of random device
CN107436250A (en) * 2017-07-27 2017-12-05 深圳市科卫泰实业发展有限公司 A kind of intelligent water sample acquisition device of unmanned plane carry

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109238446A (en) * 2018-08-29 2019-01-18 国网山东省电力公司电力科学研究院 A kind of power transmission tower vibration characteristics detection device
CN108747440A (en) * 2018-08-31 2018-11-06 无锡金戈数控设备有限公司 Multifunctional numerical control machining center
CN109163933A (en) * 2018-09-26 2019-01-08 合肥学院 A kind of sludge sample devices based on unmanned plane
CN109163933B (en) * 2018-09-26 2020-11-10 合肥学院 Sludge sampling equipment based on unmanned aerial vehicle
CN110410631A (en) * 2019-07-22 2019-11-05 王懋 A kind of quick monitoring and positioning system of the source of atmospheric pollution and positioning device
CN110441090A (en) * 2019-08-14 2019-11-12 江苏江达生态科技有限公司 A kind of unmanned plane water quality sampling device and its application method
CN110702457A (en) * 2019-10-11 2020-01-17 宁夏翼航智控科技有限公司 Environment protection unmanned aerial vehicle convenient to sample quality of water
CN110702457B (en) * 2019-10-11 2021-12-14 宁夏翼航智控科技有限公司 Environment protection unmanned aerial vehicle convenient to sample quality of water
CN110672371A (en) * 2019-11-02 2020-01-10 浙江华圭环境检测有限公司 Unmanned aerial vehicle environment measuring device
CN111717384A (en) * 2020-05-28 2020-09-29 河北柒壹壹玖工业自动化技术有限公司 Water quality sampling device based on solar unmanned aerial vehicle
CN112985916A (en) * 2021-04-02 2021-06-18 安徽国泰众信检测技术有限公司 Sampling device for food detection
CN113063625A (en) * 2021-04-02 2021-07-02 福建汇仟航空科技有限公司 Automatic seawater sampling unmanned aerial vehicle and working method thereof
CN112985916B (en) * 2021-04-02 2022-06-07 安徽国泰众信检测技术有限公司 Sampling device for food detection

Also Published As

Publication number Publication date
CN108313289B (en) 2021-04-23

Similar Documents

Publication Publication Date Title
CN108313289A (en) Unmanned plane environment monitoring device
CN103591941B (en) Energy-saving Marine GIS vertical section measuring system
CN108490144B (en) Three-dimensional scanning water quality monitoring robot device
CN205483662U (en) A suspension type water sampling ware system for unmanned aerial vehicle
CN105021786A (en) Cleaning device for water quality sensor of buoy
CN101672623A (en) Detection system of overall dimension and surface appearance of thin-type small-size object
CN210246729U (en) Signal receiving and transmitting device for building 5G base station of mobile application platform
CN206782020U (en) A kind of Omni-mobile platform suitable for monitoring water quality
CN213875106U (en) Water quality monitoring sampling device for hydraulic engineering
CN211234617U (en) Survey drilling water level measuring apparatu
CN211477231U (en) Mobile water environment online monitoring device based on Internet of things technology
CN209764489U (en) unmanned aerial vehicle-based sampling device for water quality inspection of rivers and lakes
CN214248862U (en) Intelligent management device for stock ground of biomass power plant
CN207159465U (en) A kind of photoelectric technology using non-visible light monitors the device of spinning frame single ingot state
CN103302654B (en) Gravitation-orientated multi-angle measuring and drawing device without ink box
CN209417038U (en) A kind of immersion water monitoring device
CN213351889U (en) Construction material grinding device is used in bridge construction
CN211371452U (en) Water meter valve capable of accurately detecting position
CN205561987U (en) Automatic remote alarm device of scenic spot lake water water level
CN110726457B (en) Integrated waste resin liquid level interface measuring system
CN204719033U (en) A kind of water quality sensor wiper mechanism
CN208902228U (en) A kind of float type air pressure water surface liquidometer
CN207096241U (en) A kind of ecological maintenance water quality monitoring machine
CN201732176U (en) Numerical controlled rain gauge
CN211904328U (en) Groundwater water level detection device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant