CN207817204U - Underwater real-time prospecting apparatus for zero visibility waters - Google Patents

Underwater real-time prospecting apparatus for zero visibility waters Download PDF

Info

Publication number
CN207817204U
CN207817204U CN201721445253.5U CN201721445253U CN207817204U CN 207817204 U CN207817204 U CN 207817204U CN 201721445253 U CN201721445253 U CN 201721445253U CN 207817204 U CN207817204 U CN 207817204U
Authority
CN
China
Prior art keywords
underwater
robot
underwater robot
real
water
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.)
Active
Application number
CN201721445253.5U
Other languages
Chinese (zh)
Inventor
王浩军
任健
韩冰
孙鹏
张涛
陈舟
庞硕
石磊
蔡爽龙
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.)
Hangzhou Aiyite Intelligent Technology Co Ltd
Zhejiang Design Institute of Water Conservancy and Hydroelectric Power
Original Assignee
Hangzhou Aiyite Intelligent Technology Co Ltd
Zhejiang Design Institute of Water Conservancy and Hydroelectric Power
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 Hangzhou Aiyite Intelligent Technology Co Ltd, Zhejiang Design Institute of Water Conservancy and Hydroelectric Power filed Critical Hangzhou Aiyite Intelligent Technology Co Ltd
Priority to CN201721445253.5U priority Critical patent/CN207817204U/en
Application granted granted Critical
Publication of CN207817204U publication Critical patent/CN207817204U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30Assessment of water resources

Landscapes

  • Manipulator (AREA)

Abstract

The utility model is used for the underwater real-time prospecting apparatus in zero visibility waters, it includes mobile workstation, communication cable and underwater robot.Mobile workstation includes mainly host computer, and host computer is connected by communication cable with underwater robot, and communication cable is that mobile workstation and underwater robot establish communication;Underwater robot includes dynamical system, control system, sensing system, picture system and accumulator.The underwater robot of the utility model is configured with Multi-beam Imaging Sonar, real-time Transmission sonar image may be implemented, underwater robot can be made to observe the contour structures of underwater structure under zero visibility waters, the underwater Hidden Danger Detection of all kinds of buildings can not be carried out in zero visibility waters (muddy water) by solving the problems, such as existing underwater robot, and the underwater hidden danger of complexity that the utility model is especially suitable for all kinds of hydraulic structures in hydraulic engineering field is detected and failure is detected.

Description

Underwater real-time prospecting apparatus for zero visibility waters
Technical field
The utility model is related to the underwater real-time prospecting apparatus of all kinds of hydraulic structures in hydraulic engineering field, and in particular to The device that one kind is detected in real time for the underwater portion of all kinds of hydraulic structures in zero visibility waters (muddy water).
Background technology
Operation for all kinds of hydraulic structures in hydraulic engineering field (including reservoir dam, power station, pumping plant, lock station etc.) For management and maintenance, check that all kinds of reservoir dams, turbine-generator units, pump station, the underwater sites of gate are practical Working condition carries out underwater hidden danger and detects and malfunction elimination, is daily operation management and safeguards essential work, and tired Disturb a great problem of administrative staff.We must use diver to carry out underwater operation in the past, but this mode cost is higher, and And since the complexity of sub-marine situations has certain danger for diver;Meanwhile the ground for the depth of water more than 50 meters Side, can not detect by diver.So only few reservoir dam, power station, pumping plant, lock station carried out underwater work Industry.
At present in hydraulic engineering field, start to detect using small underwater robot progress underwater video, as daily A part for operational management and maintenance work.But the existing, small underwater robot that can be applied in hydraulic engineering field, In zero visibility waters (muddy water), the underwater Hidden Danger Detection of all kinds of buildings can not be carried out.Utilize underwater robot technology, needle To all kinds of reservoir dams in hydraulic engineering field, turbine-generator units, pump station, gate use environment, a kind of use is developed Underwater real-time prospecting apparatus in zero visibility waters, to solve existing small underwater robot at zero visibility waters (muddy water) In, the technical issues of can not carrying out the underwater Hidden Danger Detection of all kinds of buildings, the complexity for carrying out all kinds of hydraulic structures is underwater hidden Trouble is detected and failure is detected, and becomes particularly necessary.
Underwater real-time prospecting apparatus of the utility model for zero visibility waters carries out this kind of underwater operation, solves each Class reservoir dam, turbine-generator units, pump station, gate zero visibility waters (muddy water) underwater hidden danger detect and therefore Hinder the problem detected.The utility model can detect the practical operation situation of all kinds of reservoir dam underwater sites, including upstream is prevented Ooze the actual conditions of panel underwater portion, dam upstream spats washes away situation etc.;All kinds of hydraulic turbines or water pump electricity can be detected The practical submerged condition of motivation group shows turbine-generator units water part (spiral case), water-guiding element (guide vane), work department in real time Part (runner), sluicing component (draft tube) and the underwater diversion division of pump station grade underwater portion sonar image and camera shooting Machine video, such as damage situation, card resistance situation, underwater dirt situation;The virtual condition of all kinds of gates can also be detected, is opened up in real time The overall sonar image and camera video of existing gate underwater portion, such as damage situation, card resistance situation, underwater dirt situation, Make operational management personnel in daily maintenance, inspection or service work, can understand accurately and in time, investigate all kinds of waterworks The underwater hidden danger of object.
Utility model content
The purpose of this utility model is to provide the underwater real-time prospecting apparatus for zero visibility waters, to solve water conservancy The underwater hidden danger of all kinds of hydraulic structures is detected in engineering field and failure is detected.
The technical solution adopted in the utility model is:
For the underwater real-time prospecting apparatus in zero visibility waters, it includes underwater robot, communication cable and mobile work It stands.
The underwater robot, including dynamical system, control system, sensing system, picture system and accumulator;It is described Underwater robot is provided with main cabin and battery flat;
The mobile workstation includes mainly host computer, is built in bank work;Host computer real-time display and preservation The image of the Multi-beam Imaging Sonar of underwater robot, the video of video camera and other data (including underwater robot posture, electricity Source electricity, the depth of water, the video of video camera and sonar image etc.), while the dynamical system of underwater robot is controlled, according to detecting need Adjust movement velocity and direction (advance, retreat, float, sink and turn to) of robot;
The communication cable, one end connect host computer, and the other end connects underwater robot, for mobile workstation and under water Communication is established between robot.
The communication cable, is designed using neutral buoyancy, it is ensured that cable not will produce huge weight in water;The communication Cable also uses tensile materials, to increase the drag force that can bear.
The mobile workstation further includes having cable reel, and the communication cable is wrapped on cable reel, cable reel Function is folding and unfolding communication cable, i.e., the distance travelled according to underwater robot (100 meters of standard configuration) corresponds to length to discharge or recycle The cable of degree;Meanwhile underwater robot is taken out by pulling communication cable when robot breaks down under water.With according to The distance that underwater robot is travelled discharges or recycles the cable of corresponding length, and when robot breaks down under water pulls Cable takes out underwater robot.
The dynamical system includes 6 symmetrical underwater propellers, before being respectively located at underwater robot front Left propeller, front right propeller and left vertical pusher in the middle part of underwater robot, right vertical pusher and it is located at water Rear left propeller, the rear right propeller at lower robot rear portion;By converting the direction of different spiral propellers, robot is realized The movement of all directions in water;
Described image system includes Multi-beam Imaging Sonar, video camera and underwater LED illumination lamp, and Multi-beam Imaging Sonar is used In real-time Transmission sonar image, to make equipment user of service can observe underwater sonar image in mobile workstation.Video camera For closely observing, transmitting video image is to realize the function of auxiliary detection;
The sensing system, including gyroscope and pressure sensor, for monitoring the water residing for underwater robot in real time Middle posture and the depth of water;
The control system completes power supply control, dynamical system controls, carrier wave is logical using customization embedded control system Letter control completes the movement speed of adjustment underwater robot by controlling dynamical system according to the feedback of sensing system gyroscope Degree and direction;
The sensing system of underwater robot, the video camera of picture system, control system and electricity are installed in the main cabin Line interface, electrical wire interface are used for the external accumulator of circuit board electric wire, propeller and the multi-beam imaging sound of main cabin controlling system ;Portion's upper wall is equipped with Multi-beam Imaging Sonar to the master out of my cabin;The promising underwater robot power supply of installation in the battery flat Accumulator.
The underwater robot is equipped with buffer gear, and buffer gear includes side support plate and bottom support plate;Side support plate is solid Surely it is set to the arranged on left and right sides of underwater robot;Bottom support plate is fixedly installed on the bottom of underwater robot, solid with side support plate Fixed connection.
When underwater robot carries other outside plants, the underwater robot is provided with buoyant module, by adjusting The buoyancy that buoyant module generates, so that underwater robot is in neutral buoyancy state in water;Buoyant module is placed in underwater robot Top quadrangle.Buoyant module material needs long period of soaking in water in actual use, and use is water-fast, pressure-resistant, corrosion-resistant, impact resistance Material, density is usually the 0.3~0.6 of water density.
When the underwater robot carries other outside plants, underwater robot is provided with clump weight, adjusts underwater machine Device people's center of gravity, in order to underwater robot held stationary posture.Clump weight is placed in the bottom of underwater robot.Counterweight block of material is real Border using when need long period of soaking in water, it is desirable that water-fast, pressure-resistant, corrosion-resistant, impact resistance, the highdensity heavy metal material of generally use Material is made, such as iron, lead, copper etc..
The utility model has the beneficial effects that:
The underwater robot of the utility model configures Multi-beam Imaging Sonar, and real-time Transmission sonar image, energy may be implemented So that underwater robot is observed the contour structures of underwater structure under zero visibility waters, solves existing underwater robot and exist In zero visibility waters (muddy water), the underwater Hidden Danger Detection of all kinds of buildings can not be carried out, be especially suitable in hydraulic engineering field The underwater hidden danger of complexity of all kinds of hydraulic structures is detected and failure is detected.
Description of the drawings
Fig. 1 is the system structure diagram of the utility model embodiment;
Fig. 2 is the underwater robot front view of the utility model embodiment;
Fig. 3 is the underwater robot side view of the utility model embodiment;
Fig. 4 is the underwater robot vertical view of the utility model embodiment;
Fig. 5 is the underwater robot rearview of the utility model embodiment;
Fig. 6 is the underwater robot upward view of the utility model embodiment;
Fig. 7 is the System Working Principle schematic diagram of the utility model embodiment.
In figure:1- mobile workstations;101- host computers;102- cable reeles;2- communication cables;3- underwater robots; 31- picture systems;311-LED headlamps;312- video cameras;313- Multi-beam Imaging Sonars;32- dynamical systems;321- front lefts Propeller;322- front right propellers;The left vertical pushers of 323-;The right vertical pushers of 324-;325- rear left propellers;After 326- Right propeller;33- buffer gears;331- side support plates;The bottoms 332- support plate;34- clump weights;35- buoyant modules;The main cabins 36-; 361- electrical wire interfaces;37- battery flats.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, it is used for the underwater real-time prospecting apparatus in zero visibility waters, including mobile workstation 1, logical Communication cable 2 and underwater robot 3.
Underwater robot 3 includes dynamical system 32, sensing system, picture system 31, control system and accumulator;It is described Underwater robot is provided with main cabin 36 and battery flat 37, wherein the video camera 312 of 36 inside installation underwater robot of main cabin, control System circuit board and electrical wire interface 361 are equipped with the accumulator of underwater robot inside battery flat 37.
Picture system 31, including 1 Multi-beam Imaging Sonar, 313,1 video cameras 312 and 2 underwater LED illumination lamps 311;The equipment that Multi-beam Imaging Sonar 313 uses BlueView M900-45 models, the equipment can realize 45 degree of the visual angle in front Scanning, 2 meters to 60 meters of effective range;Using special 2,000,000 pixel low-light (level), (your sharp prestige of Shenzhen regards RER- to video camera 312 USBFHD01M underwater colour TV camera 312);Underwater luminaire 311 uses 24V/30W array daylight type LED illumination lamps.
Dynamical system 32, including 6 underwater propellers, control the movement velocity and direction of underwater robot 3, this 6 underwater propellers are symmetrical, including are located at 3 front front left propeller 321 of the underwater robot, front right propeller 322; Left vertical pusher 323 positioned at 3 middle part of the underwater robot, right vertical pusher 324;Positioned at the underwater robot 3 The rear left propeller 325 at rear portion, rear right propeller 326.Pass through front left propeller 321, front right propeller 322, rear left propeller 325, the cooperation of rear right propeller 326 realize the advance of underwater robot 3, retrogressing, left, right translation, rotate clockwise and The motor function rotated counterclockwise.Underwater robot is realized by the cooperation of left vertical pusher 323 and right vertical pusher 326 3 floating and dive motor function.The position that underwater fortune robot 3 can be achieved is precisely controlled, to ensure multi-beam imaging sound 313 and the different location under water of video camera 312 observation.
Sensing system, including 1 set of (multigroup) gyroscope are used to monitor posture in the water residing for underwater robot 3 in real time, Using MPU9150 type gyroscopes;1 sleeve pressure sensor for monitoring the depth of water residing for underwater robot 3 in real time, using MS5803 Type pressure sensor.
Control system completes the control of dynamical system 32 (6 underwater propeller control) and electricity using customization embedded system Source controls;According to the feedback of the video camera 312 and Multi-beam Imaging Sonar 313 of picture system 31, by controlling dynamical system 32 Complete movement velocity and the direction of adjustment underwater robot 3.According to the orientation and angular speed of the gyroscope of sensing system feedback The rotating speed of information, 6 underwater propellers of adjust automatically dynamical system 32 is modified the athletic posture of underwater robot 3. Control system obtains underwater posture according to gyroscope, by controlling front left propeller 321, front right propeller 322, rear left propeller 325, rear right propeller 326 can be such that 3 direction of underwater robot remains unchanged;Control system obtains underwater depth according to hydraulic pressure sensor Degrees of data, by controlling left vertical pusher 323, right vertical pusher 324 makes 3 depthkeeping of underwater robot.
Communication cable 2 is wrapped on cable reel 102, and communication is established between host computer 101 and underwater robot 3, Communication cable 2 designs (fresh water) using neutral buoyancy, it is ensured that cable not will produce huge weight in water;Communication cable 2 uses Tensile materials increase the drag force that can bear of cable, it is ensured that with enough intensity come underwater machine when pulling unpowered Device people 3.
Mobile workstation 1 includes host computer 101 and cable reel 102.Host computer 101 is used for real-time display and guarantor Deposit the sonar image of underwater robot 3, the video of video camera and other data (including 3 posture of underwater robot, electric quantity of power supply, The depth of water, video and sonar image etc.), while the control system of underwater robot 3 is controlled, it needs to adjust underwater according to detecting The movement velocity of people 3 and direction (advance, retreat, float, sink and turn to);Cable reel 102 controls the receipts of communication cable 2 It puts, the distance (100 meters of standard configuration) travelled according to underwater robot 3 discharges or recycles the cable of corresponding length, meanwhile, in water Lower robot 3 being capable of drag cable taking-up underwater robot 3 when breaking down.
Accumulator is 1 set, is used for the power supply of underwater robot 3.
Underwater robot 3 is equipped with buffer gear 33, is worked as a buffer when robot 3 is collided with immersed body under water.It is slow Punch mechanism 33 includes side support plate 331 and bottom support plate 332, and side support plate 331 is fixedly installed on the left and right of underwater robot 3 On both sides;Bottom support plate 332 is fixedly installed on the bottom of underwater robot 3, is fixedly connected with side support plate 331.
(include but not limited to more underwater searchlights, underwater dissolving when underwater robot 3 carries other outside plants Oxygen, acidity-basicity sensor, video camera etc.) when, underwater robot 3 is provided with buoyant module 35, is produced by adjusting buoyant module 35 Raw buoyancy, so that underwater robot 3 is in neutral buoyancy state in water;Buoyant module 35 is placed in the top of underwater robot 3 Quadrangle.The material of buoyant module 35 needs long period of soaking in water in actual use, and use is water-fast, pressure-resistant, corrosion-resistant, impact-resistant Material, density are usually the 0.3~0.6 of water density.
When the underwater robot 3 carry other outside plants (include but not limited to more underwater searchlights, it is underwater molten Solve oxygen, acidity-basicity sensor, video camera etc.) when, the bottom of underwater robot is provided with clump weight 34, adjusts underwater robot 3 Center of gravity, in order to 3 held stationary posture of underwater robot.The material of clump weight 34 needs long period of soaking in water in actual use In, it is desirable that water-fast, pressure-resistant, corrosion-resistant, impact resistance, the highdensity heavy metal material of generally use is made, such as iron, lead, copper etc..
As shown in fig. 7, workflow of the utility model for the underwater real-time prospecting apparatus in zero visibility waters is:It is logical Cross mobile workstation 1, the movement velocity of control the utility model underwater robot 3, the direction of motion, diving depth simultaneously open LED After headlamp 311, this underwater robot 3 is positioned in zero visibility waters (muddy water), underwater robot 3 will dive under water;Under water Robot in the process of moving by picture system 31 record under pump water seal needed for detect the sonar image of part, upload in real time To host computer 101.Host computer 101 stores the total data that underwater robot 3 uploads.
Underwater robot 3 of the utility model for the underwater real-time prospecting apparatus in zero visibility waters is configured with multi-beam Imaging sonar, the underwater hidden of all kinds of buildings can not be carried out in zero visibility waters (muddy water) by solving existing underwater robot Suffer from detection, zero visibility waters (muddy water) hidden danger for being especially suitable for all kinds of hydraulic structures in hydraulic engineering field is detected and failure It detects.
Finally it should be noted that:Embodiment of above is merely to illustrate the technical solution of the utility model, rather than limits it System;Although the utility model is described in detail with reference to aforementioned embodiments, those skilled in the art should Understand:It can still modify to the technical solution recorded in aforementioned each embodiment, or special to which part technology Sign carries out equivalent replacement;And these modifications or replacements, each reality of the utility model that it does not separate the essence of the corresponding technical solution Apply the spirit and scope of mode technical solution.

Claims (7)

1. the underwater real-time prospecting apparatus for zero visibility waters, it is characterised in that:It includes underwater robot, communication cable And mobile workstation;
The underwater robot, including dynamical system, control system, sensing system, picture system and accumulator;It is described underwater Robot is provided with main cabin and battery flat;Described image system, including Multi-beam Imaging Sonar and video camera, multi-beam imaging sound It is used for real-time Transmission sonar image;Video camera is for closely observing, and transmitting video image is to realize the function of auxiliary detection;
The mobile workstation includes mainly host computer, is built in bank work;Host computer real-time display and preservation are underwater The sonar image of robot graphics' system and the video of video camera, while controlling the control system of underwater robot, according to detecting Need movement velocity and the direction of adjustment robot;
The communication cable, one end connect host computer, and the other end connects underwater robot, are mobile workstation and underwater Communication is established between people.
2. the underwater real-time prospecting apparatus according to claim 1 for zero visibility waters, it is characterised in that:The shifting Dynamic work station further includes having cable reel, and the communication cable is wrapped on cable reel, is travelled according to the underwater robot Distance discharge or recycle the cable of corresponding length, and drag cable takes out underwater when robot breaks down under water People.
3. the underwater real-time prospecting apparatus according to claim 1 for zero visibility waters, it is characterised in that:It is described logical Communication cable is designed using neutral buoyancy.
4. the underwater real-time prospecting apparatus according to claim 1 for zero visibility waters, it is characterised in that:
The dynamical system includes 6 symmetrical underwater propellers, and the front left for being respectively located at underwater robot front pushes away Into device, front right propeller and left vertical pusher in the middle part of underwater robot, right vertical pusher and it is located at underwater machine Rear left propeller, the rear right propeller at device people rear portion;By converting the direction of different spiral propellers, realize robot in water In all directions movement, ensure picture system under water different location work;
The control system completes power supply control, dynamical system control, according to sensor using customization embedded control system The gyroscope of system is fed back, and movement velocity and the direction of adjustment underwater robot are completed by controlling dynamical system;
The sensing system, including gyroscope and pressure sensor, for monitoring appearance in the water residing for underwater robot in real time State and the depth of water;
The sensing system of underwater robot, the video camera of picture system, control system and electric wire are installed to connect in the main cabin Mouthful, electrical wire interface is used for the external accumulator of circuit board electric wire, propeller and the Multi-beam Imaging Sonar of main cabin controlling system;Institute It states main portion's upper wall out of my cabin and Multi-beam Imaging Sonar is installed;The electric power storage of the promising underwater robot power supply of installation in the battery flat Pond.
5. the underwater real-time prospecting apparatus according to claim 1 for zero visibility waters, it is characterised in that:The water Lower robot is equipped with buffer gear, and buffer gear includes side support plate and bottom support plate;Side support plate is fixedly installed on underwater machine The arranged on left and right sides of device people;Bottom support plate is fixedly installed on the bottom of underwater robot, is fixedly connected with side support plate.
6. the underwater real-time prospecting apparatus according to claim 1 for zero visibility waters, it is characterised in that:The water It is floating to make underwater robot be in zero in water by adjusting the buoyancy that buoyant module generates that lower robot is provided with buoyant module Power state, buoyant module are placed in the top quadrangle of underwater robot.
7. the underwater real-time prospecting apparatus according to claim 1 for zero visibility waters, it is characterised in that:Underwater machine Device people is provided with clump weight makes underwater robot held stationary posture, clump weight be arranged under water to adjust underwater robot center of gravity The bottom of robot.
CN201721445253.5U 2017-11-02 2017-11-02 Underwater real-time prospecting apparatus for zero visibility waters Active CN207817204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721445253.5U CN207817204U (en) 2017-11-02 2017-11-02 Underwater real-time prospecting apparatus for zero visibility waters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721445253.5U CN207817204U (en) 2017-11-02 2017-11-02 Underwater real-time prospecting apparatus for zero visibility waters

Publications (1)

Publication Number Publication Date
CN207817204U true CN207817204U (en) 2018-09-04

Family

ID=63333923

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721445253.5U Active CN207817204U (en) 2017-11-02 2017-11-02 Underwater real-time prospecting apparatus for zero visibility waters

Country Status (1)

Country Link
CN (1) CN207817204U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107678033A (en) * 2017-11-02 2018-02-09 浙江省水利水电勘测设计院 A kind of underwater real-time prospecting apparatus for zero visibility waters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107678033A (en) * 2017-11-02 2018-02-09 浙江省水利水电勘测设计院 A kind of underwater real-time prospecting apparatus for zero visibility waters

Similar Documents

Publication Publication Date Title
CN107678033A (en) A kind of underwater real-time prospecting apparatus for zero visibility waters
CN206485543U (en) Real-time prospecting apparatus under pump water seal
CN106628066A (en) Underwater real-time detection and inspection device for pumps and gates
CN108082424A (en) A kind of underwater detecting robot for low visibility waters
CN206664902U (en) Underwater detection robot
CN202243968U (en) Online water quality monitoring floater equipment
CN103517867B (en) The method of arrangement apparatus and layout underwater power generator
CN102951275A (en) Microminiature operation underwater robot of nuclear power plant
CN108045530A (en) A kind of submarine cable detection underwater robot and operational method
CN101234665A (en) Small-sized underwater observation robot
CN103057681A (en) Underwater monitoring robot
CN101551321A (en) Marine oil overflow air slaking simulation system
CN109460061A (en) A kind of concurrent job method of autonomous underwater robot and geological sampling equipment
CN108375625B (en) Jacket corrosion detection equipment without magnetic field interference and corrosion detection method
CN207607623U (en) One kind repairing sized underwater observation robot based on environmental ecology
CN106093949B (en) Photoelectric sensor assembly and integrated photoelectric detect operation device
CN110588925A (en) Underwater detection robot system for large-diameter long diversion tunnel
CN104760676A (en) Buoyancy-adjustable small underwater robot platform
CN207817204U (en) Underwater real-time prospecting apparatus for zero visibility waters
CN109436255A (en) A kind of underwater long range tunnel detection robot
CN206307256U (en) Underwater robot and underwater robot system
CN208181382U (en) It is a kind of to hang robot under water
CN207809733U (en) Underwater detecting robot for low visibility waters
CN108639284A (en) A kind of underwater duct braiding machine people
CN103698340A (en) Detection device for submerged structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant