CN217957145U

CN217957145U - Camera device and underwater cleaning robot

Info

Publication number: CN217957145U
Application number: CN202122543949.4U
Authority: CN
Inventors: 王云
Original assignee: Guangdong Xingyuan Robot Technology Co ltd
Current assignee: Guangdong Xingyuan Robot Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-12-02
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to an image acquisition technical field has and relates to a camera device and clearance robot under water, and camera device includes casing, camera subassembly and convex arc face guard, and the casing constitutes an airtight space with convex arc face guard, and the camera subassembly is located airtight space, and the convex arc face guard is the printing opacity body, and the camera subassembly includes the camera, and the camera sets up with convex arc face guard relatively, and the camera can stretch into in the space that the convex arc face guard encloses. The utility model provides a camera device, through locating the camera module casing in the airtight space that the convex arc face guard constitutes, thereby realize the waterproof to the camera module, and owing to adopt the convex arc face guard, therefore camera device is when following the underwater equipment motion, the convex arc face guard among the camera device can push away the debris in the water, avoid the accumulation of debris in aquatic on the convex arc face guard, ensure opening of the back camera field of vision of convex arc face guard, thereby acquire clear image under water.

Description

Camera device and underwater cleaning robot

Technical Field

The utility model relates to an image acquisition technical field has and relates to a camera device and clearance robot under water.

Background

When the underwater robot carries out a task underwater, an underwater image needs to be obtained through the camera device, an operator can further operate the underwater robot better according to the underwater image, however, the underwater environment is complex, the obtained image has the defect of being unclear, and the existing camera device of the underwater robot is difficult to deal with the obtaining of the complex underwater environment image.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing disadvantages of the prior art, a first object of the present invention is to provide an image capturing apparatus for acquiring an underwater image, which has the advantage of clear imaging.

The scheme is as follows:

the utility model provides a camera device for acquireing of image under water, includes casing, camera subassembly and convex arc face guard, the casing with convex arc face guard constitutes an airtight space, the camera subassembly is located in the airtight space, convex arc face guard is the printing opacity body, the camera subassembly includes the camera, the camera with convex arc face guard sets up relatively, the camera can stretch into in the space that the convex arc face guard encloses.

Further, the camera shooting assembly further comprises a base, a rotating assembly, a control assembly, a telescopic assembly and a communication assembly, wherein the rotating assembly is fixedly connected with the shell, the rotating assembly is connected with the base, the rotating assembly drives the base to rotate, the base is connected with the camera, the base is connected with the telescopic assembly, the telescopic assembly is connected with the camera, the telescopic assembly drives the camera to do telescopic motion, the control assembly is arranged on the base, the camera, the rotating assembly and the telescopic assembly are connected, the communication assembly is arranged on the base, and the communication assembly is connected with the control assembly.

Further, the rotating assembly comprises a power part and a rotating part, the power part is fixedly connected with the bottom of the shell, the power part is connected with the rotating part, the power part drives the rotating part to rotate, and the rotating part is connected with the base.

Further, the power part comprises a metal miniature speed reducer and a non-contact magnetic induction position sensor.

Furthermore, the telescopic component is a two-phase four-wire stepping micro motor.

Furthermore, the camera shooting assembly further comprises a watertight plug cable, and the data transmission line of the camera shooting assembly is connected out of the shell through the watertight plug cable.

Further, still include the auxiliary lighting subassembly, the auxiliary lighting subassembly is located in the casing, the light that the auxiliary lighting subassembly sent shines on the convex arc face guard.

Further, the device also comprises a light filtering component, and the light filtering component processes the optical signals acquired by the camera.

Further, a bottom cover is arranged at the bottom of the shell, a sealing gasket is arranged at the joint of the bottom cover and the shell, and a sealing gasket is arranged at the joint of the shell and the convex arc mask.

Correspondingly, still provide an underwater cleaning robot for underwater cleaning, including frame and foretell camera device, camera device locates the frame is used for acquireing the image under water.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a camera device, locate the casing in the airtight space that convex arc face guard constitutes through the subassembly of making a video recording, thereby realize the waterproof to the subassembly of making a video recording, and owing to adopt convex arc face guard, consequently, camera device is when following the underwater equipment motion, convex arc face guard among the camera device can push away the debris in the water, avoid piling up of debris in the aquatic on the convex arc face guard, ensure opening of the back camera field of vision of convex arc face guard, thereby acquire clear image under water, and in the camera can stretch into the space that convex arc face guard encloses, can further enlarge the visual angle of camera.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of an image pickup apparatus according to an embodiment of the present invention;

fig. 2 is a sectional view of a camera device according to an embodiment of the present invention;

fig. 3 is an exploded view of a camera device according to an embodiment of the present invention;

fig. 4 is a schematic view of an underwater cleaning robot according to an embodiment of the present invention;

FIG. 5 is a schematic view of an underwater cleaning robot according to an embodiment of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 4;

fig. 7 is another view of the underwater cleaning robot according to the embodiment of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7;

fig. 9 is a cross-sectional view of an underwater cleaning robot according to an embodiment of the present invention;

FIG. 10 is an enlarged view of a portion of FIG. 9;

fig. 11 is a schematic view of a first guide wheel set according to an embodiment of the present invention;

fig. 12 is a schematic view of a U-shaped groove inner guide wheel set according to an embodiment of the present invention;

fig. 13 is a schematic view of a second guide wheel set according to an embodiment of the present invention;

fig. 14 is a schematic view of a guide wheel set in a T-shaped groove of the present invention;

fig. 15 is a schematic structural view of a guide wheel according to an embodiment of the present invention;

fig. 16 is a top view of the guide wheel according to the embodiment of the present invention;

fig. 17 is a side view of a guide wheel according to an embodiment of the present invention;

FIG. 18 is a schematic view of a second cleaning assembly in accordance with an embodiment of the present invention;

figure 19 is a side view of a second cleaning assembly in accordance with an embodiment of the present invention;

fig. 20 is a flowchart of an embodiment of the cleaning method of the present invention.

Reference numerals are as follows:

10-a guide wheel; 11-a first guide wheel; 12-a second guide wheel; 20-a connecting part; 100-a camera device; 110-a housing; 111-a sealing gasket; 120-a camera assembly; 121-a camera; 122-a base; 123-a rotating assembly; 123 a-a power element; 123 b-a rotating member; 124-a telescoping assembly; 125-a communication component; 126-a control component; 130-convex arc mask; 140-a filter assembly; 150-watertight plug cable; 200-a guide assembly; 201-guide wheel group; 210-a support; 211-installation space; 212-a groove; 220-an elastic portion; 221-guide post; 222-a spring; 230-a scroll section; 231-a wheel body; 232-rotating shaft; 240-a mounting portion; 241-mounting steps; 300-a first cleaning assembly; 301-a first conduit; 302-a first spray head; 303-a second spray head; 400-a second cleaning assembly; 410-a stent; 411-a through hole; 420-a transmission assembly; 421-a power element; 422-gear; 423-wheels; 430-a cleaning assembly; 431-a second conduit; 432-a third spray head; 433-a fourth spray head; 440-an anti-seize assembly; 441-third pipeline; 442-fifth showerhead; 450-a tow chain; 460-sonar components; 461 — workbench; 461 a-a first rotating shaft; 461 b-second rotating shaft; 462-sonar; 500-a lighting assembly; 600-a frame; 601-a first side; 602-a second side; 603-hanging the lifting lug; 604-a rack; 605-a guide rail; 1000-gate; 1001-gate slot; 1002-a door lintel; 1003-bottom surface; a-a first surface; b-a second surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Fig. 1-3 are schematic diagrams of an embodiment of the image capturing apparatus of the present invention.

Referring to fig. 1-3, an embodiment of a camera device for underwater image acquisition includes a housing 110, a camera assembly 120, and a convex arc mask 130. The shell 110 and the convex arc mask 130 form a closed space, the camera module 120 is located in the closed space, the convex arc mask 130 is a light-transmitting body, and the camera module 120 obtains an underwater image through the convex arc mask 130. The convex arc mask 130 is embodied as a semicircular glass cover. The camera device is installed on the underwater cleaning robot, and when the camera device moves along with the underwater cleaning robot, the convex arc mask 130 can remove peripheral sundries in the moving process, so that the phenomenon that the underwater sundries are accumulated in front of the camera component 120 to influence the imaging effect is avoided.

In this embodiment, the camera assembly 120 includes a camera 121, a base 122, a rotating assembly 123, a control assembly 126, a telescoping assembly 124, and a communication assembly 125. The camera 121 and the convex arc mask 130 are arranged oppositely, and the camera 121 can extend into a space surrounded by the convex arc mask 130, so that the visual field range of the camera 121 can be enlarged. The rotating assembly 123 is fixedly connected with the bottom of the shell 110, the rotating assembly 123 is connected with the base 122, the rotating assembly 123 drives the base 122 to rotate, the base 122 is connected with the telescopic assembly 124, and the telescopic assembly 124 is connected with the camera 121. The rotating assembly 123 drives the base 122 to rotate, and further drives the camera 121 on the base 122 to rotate, so as to realize the pitching adjustment of the camera 121, and the adjustment angle range is 90 °. The telescopic assembly 124 drives the camera 121 to perform telescopic motion to achieve zooming, and can remotely control 5 times of optical zooming, and the telescopic assembly 124 is specifically a two-phase four-wire stepping micro motor in this embodiment. The control assembly 126 is arranged on the base 122, the control assembly 126 is respectively connected with the camera 121, the rotating assembly 123 and the telescopic assembly 124, and the control assembly 126 is used for controlling and processing data of each assembly. The communication module 125 is disposed on the base 122, and the communication module 125 is connected to the control module 126 for communication with the camera.

Specifically, the rotating assembly 123 in this embodiment includes a power element 123a and a rotating element 123b, wherein the power element 123a is fixedly connected to the bottom of the housing 110, the power element 123a is connected to the rotating element 123b, the power element 123a drives the rotating element 123b to rotate, and the rotating element 123b is connected to the base 122. In this embodiment, the power member 123a specifically includes a metal miniature speed reducer and a non-contact magnetic induction position sensor, and has the advantages of high precision and small size.

In this embodiment, an auxiliary lighting assembly (not shown) is further included, the auxiliary lighting assembly (not shown) is located in the housing 110, and light emitted by the auxiliary lighting assembly is irradiated to the convex arc mask 130. The LED lamp beads with the color temperature of 300K-5000K are used as the lighting light source of the auxiliary lighting assembly, the color restoration effect on the underwater image is best, and the resolution ratio on the background details of the underwater image is highest. The single illumination intensity was 5000 lumens, and the lamp intensity was controlled by PWM using constant current drive. Each lamp is individually controlled by a control system. According to the water quality condition and the video image quality effect under the actual working environment, the light intensity can be linearly adjusted from 0 to 100 percent, the reflected light intensity of suspended matters is reduced, and the underwater imaging quality is improved.

In this embodiment, the image capture device further includes a filter assembly 140, and the filter assembly 140 processes an optical signal acquired by the camera 121. An optical filter with high green light frequency band transmittance is adopted as photosensitive automatic switching, so that the image definition in an underwater environment is improved. The utility model discloses the visual distance of camera device test in indoor swimming pool clean water environment surpasses 3m. The image processing chip is a domestic Hua Hai Si processor, realizes the real-time transmission of 1080P color high-definition images, and has the transmission bandwidth of 100Mbit/s.

In this embodiment, the camera module further includes a watertight plug cable 150, and the data transmission line of the camera module 120 is connected to the inside of the casing 110 through the watertight plug cable 150, so as to ensure the sealing of the space inside the casing 110. The bottom of the shell 110 is provided with a bottom cover, a sealing gasket 111 is arranged at the joint of the bottom cover and the shell 110, the sealing gasket 111 is arranged at the joint of the shell 110 and the convex arc mask 130, and the sealing effect is improved through the sealing gasket 111.

To sum up, the utility model provides a camera device embodiment, locate the casing in the airtight space that convex arc face guard constitutes through the subassembly of making a video recording, thereby realize the waterproof to the subassembly of making a video recording, and owing to adopt convex arc face guard, therefore camera device is when following the underwater equipment motion, the convex arc face guard among the camera device can push away the debris in the water, avoid piling up of debris in the aquatic on the convex arc face guard, ensure opening of the camera field of vision at the back of convex arc face guard, thereby acquire clear image under water, and in the camera can stretch into the space that convex arc face guard encloses, can further enlarge the visual angle of camera.

Fig. 4-19 are schematic views of an embodiment of the underwater cleaning robot of the present invention.

Referring to fig. 4-19, an embodiment of an underwater cleaning robot for cleaning a sealing area of a pump house gate 1000, the sealing area of the gate including a gate slot 1001, a gate header 1002 and a bottom surface 1003, includes a camera device 100, a guide assembly 200, a first cleaning assembly 300, a second cleaning assembly 400 and a frame 600. The frame 600 is matched with the gate 1000 in length and width, the frame 600 is rectangular, the frame 600 includes two parallel first sides 601 and two parallel second sides 602, when the frame 600 moves in the gate slot 1001, the first side 601 is located in the gate slot 1001, and the second side 602 is parallel to the lintel 1002 or the bottom 1003 of the gate 1000. Guide assembly 200 links to each other with first side 601, guide assembly 200 during operation and the surperficial rolling contact of gate groove 1001, and rolling contact can reduce the frictional force of frame motion in gate groove 1001, improves the smooth and easy degree of frame 600 motion in gate groove 1001, avoids the dead phenomenon of card that causes of cleaning machines people's rocking under the rivers effect under water. Attached to the first side 601 is a first cleaning assembly 300, the first cleaning assembly 300 being used to clean the surface of the gate slot 1001. A second cleaning assembly 400 is coupled to the second side 602, the second cleaning assembly 400 being used to clean the lintel 1002 and the bottom 1003 of the gate 1000. All closed areas of the gate 1000 are cleaned through the first cleaning assembly 300 and the second cleaning assembly 400, the sealing performance of the closed areas is ensured, and water leakage of the gate 1000 is avoided.

In this embodiment, the frame 600 is formed by combining a plurality of rods, so that the weight of the underwater cleaning robot can be reduced, the space between the rods can be used for liquid to flow through, and the running resistance of the underwater cleaning robot under water can be reduced. The length of the first side edge 601 of the frame 600 is greater than the length of the second side edge 602, and the design that the height is greater than the length can prevent the underwater cleaning robot from inclining in the gate slot 1001, prevent the underwater cleaning robot from being jammed in the gate slot 1001, and further prevent major accidents from being foreseeable. The top of the frame 600 is provided with two suspension lugs 603, the two suspension lugs 603 are symmetrically distributed on the top of the frame 600 by taking the center of the frame 600 as an axis, and the suspension lugs 603 are used for connecting the underwater cleaning robot with the cable suspension device.

In this embodiment, the guide assembly 200 includes a plurality of guide wheel set 201, specifically, the number of guide wheel set 201 in this embodiment is six, and guide wheel set 201 evenly distributed is in the first side 601 of frame, and every first side 601 distributes has three groups of guide wheel set 201, and three groups of guide wheel set 201 distribute respectively in the top, the middle part and the afterbody of first side 601. The guide wheel set 201 includes a plurality of guide wheels 10, the guide wheels 10 contact with the side and bottom surfaces of the gate slot 1001, and the guide wheels 10 are retractable guide wheels, so that when the frame 600 rocks under the action of water flow, the guide wheels 10 can correspondingly displace to offset the acting force of the water flow, as described in detail below.

Fig. 11-12 are schematic views of a first guide wheel set, which is suitable for a U-shaped gate slot 1001. The guide wheel group 201 includes a plurality of guide wheels 10 and a connecting portion 20. The connecting part 20 is used for connecting a plurality of guide wheels 10, and the connecting part 20 can be specifically a frame of an underwater cleaning robot. The guide wheel 10 includes a first guide wheel 11 for guiding the first direction, the number of the first guide wheels 11 is at least two, and the wheel surface of the first guide wheel 11 is in contact with the first surface a of the gate slot when the first guide wheel 11 operates. The first surface can be the side or the bottom surface in gate groove, and first surface an in this embodiment is the side in gate groove, and first leading wheel 11 closely laminates with the side in gate groove, realizes installing the displacement restriction of the device or the equipment of first leading wheel 11 in the inherent side direction in gate groove to play the effect of direction, avoid device or the equipment in the gate groove to rock, and then avoid the emergence of the device or the equipment operation in-process card dead phenomenon in the gate groove.

The number of the first guide wheels 11 is two, the two first guide wheels 11 are arranged in parallel, and the wheel surfaces of the two first guide wheels 11 during working are respectively contacted with the two parallel first surfaces a. The two parallel first surfaces a are two side edges of the U-shaped gate slot, and the two first guide wheels 11 are installed on a frame of the underwater cleaning robot and used for displacement of the frame of the underwater cleaning robot in the direction of the inner side surface of the gate slot.

The guide wheel 10 further comprises a second guide wheel 12 for guiding in a second direction, the number of the second guide wheels 12 is at least one, and the wheel surface of the second guide wheel 12 in operation is in contact with a second surface b of the gate slot, which is perpendicular to the first surface a in the first embodiment. The gate slot in this embodiment is a U-shaped slot, in which the first surface a is a side surface of the gate slot, and the second surface b is a bottom surface of the gate slot.

Specifically, the number of the first guide wheels 11 is two, the number of the second guide wheels 12 is one, the two first guide wheels 11 are arranged in parallel, the second guide wheels 12 are located between the two first guide wheels 11, and the second guide wheels 12 are perpendicular to the first guide wheels 11. The wheel surfaces of the two first guide wheels 11 are in contact with the two parallel first surfaces a respectively, and the wheel surfaces of the second guide wheels 12 are in contact with the second surfaces b respectively. The first guide wheel 11 and the second guide wheel 12 are installed on a frame of the underwater cleaning robot and used for displacement of the frame of the underwater cleaning robot in the directions of the inner side surface and the bottom surface of the gate slot.

If the type of the gate slot is replaced with the T-slot 1001, as shown in fig. 13 to 14, the number of the first guide wheels 11 is two, the number of the second guide wheels 12 is two, the two first guide wheels 11 are arranged in parallel, the two second guide wheels 12 are arranged in parallel, and the first guide wheels 11 and the second guide wheels 12 are perpendicular to each other, and the first guide wheels 11 are located between the two second guide wheels 12. A partition board is arranged in the T-shaped groove, two first guide wheels 11 are respectively in contact with two side faces of the partition board, and two second guide wheels 12 are positioned on two sides of the partition board and are respectively in contact with the bottom face of the gate groove. The first guide wheel 11 and the second guide wheel 12 are installed on a frame of the underwater cleaning robot and used for displacement of the frame of the underwater cleaning robot in the directions of the inner side surface and the bottom surface of the gate slot.

Fig. 15-17 are schematic views of the structure of the guide wheel in this embodiment. The guide wheel 10 includes a support portion 210, an elastic portion 220, a rolling portion 230, and a mounting portion 240. Wherein, the supporting portion 210 is used for the support of elastic part 220 and rolling part 230, and elastic part 220 is located the side of rolling part 230, can reduce installation space for the leading wheel volume reduces, therefore the leading wheel can be applicable to the use in narrow and small space, is used for the direction of underwater cleaning robot in the gate slot for example. The elastic part 220 is connected to the rolling part 230, and the rolling part 230 can move in the supporting part 210 by a certain amount under the elastic force of the elastic part 220, thereby improving the flexibility of the guide wheel. The mounting part 240 is connected to the supporting part 210, and the mounting part 240 is used for connecting the guide wheel to the underwater cleaning robot.

In this embodiment, the supporting portion 210 includes a through installation space 211, the installation space 211 is a cylindrical structure with two ends penetrating through and being sealed around, the installation space 211 is used for installing the rolling portion 230, the rolling portion 230 rolls in the installation space 211, a groove 212 is arranged on a side surface of the installation space 211, the groove 212 is used for installing the elastic portion 220, and the structure of the supporting portion 210 is adapted to the structure of the elastic portion 220 located on the side surface of the rolling portion 230.

In this embodiment, the rolling part 230 includes a wheel body 231 and a rotating shaft 232. The wheel body 230 is a conventional circular wheel, the rotating shaft 232 passes through the center of the wheel body 231, the wheel body 231 rotates with the rotating shaft 232 as a rotating center, the wheel body 231 is located in the installation space 211, the rotating shaft 232 extends into the groove 212 of the supporting portion 210 and is further connected with the elastic portion 220 in the groove 212, and the rotating shaft 232 can generate a certain displacement in the groove 212 under the action of the elastic portion 220, so as to drive the wheel body 231 connected with the rotating shaft 232 to generate a corresponding displacement in the installation space 211. Moreover, the diameter of the wheel body 231 is greater than the width between the openings at the two ends of the mounting space 211, so as to ensure that the outer diameter surface of the wheel body 231 always extends out of the openings at the two ends of the mounting space 211, so that the wheel body 231 always contacts with the working surface during the use and work of the guide wheel, and the working surface may be the surface of a gate slot.

In this embodiment, the elastic portion 220 includes a guiding post 221 and a spring 222, the guiding post 221 is fixed in the groove 212, the guiding post 221 penetrates through a rotating shaft 232 located in the groove 212, the rotating shaft 232 can reciprocate along the guiding post 221, the spring 222 is sleeved on the guiding post 221, one end of the spring 222 is fixedly connected with the rotating shaft 232, and the other end of the spring 222 is fixedly connected with the surface of the groove 212. In this embodiment, the number of the elastic portions 220 is two, and the two elastic portions are respectively located at two sides of the rolling portion 230 and symmetrically arranged, so that the rolling portion 230 is more uniformly stressed and is not easily damaged. When the wheel body 231 is acted by an external force, the rotating shaft 232 moves synchronously along with the wheel body 231, the rotating shaft 232 displaces along the guide post 221 so as to stretch or compress the spring 222 connected with the rotating shaft, and when the external force disappears, the wheel body 231 restores to the original position under the elastic action of the spring 222 so as to complete the guiding and limiting functions. Use the clearance robot under water as an example, the clearance robot is used for the clearance in gate groove under water, the leading wheel is installed on the clearance robot under water, a direction when being used for the clearance robot to move in the gate groove under water, leading wheel and gate groove surface contact, the clearance robot meets the rivers effect when rocking under water at underwater work, because the leading wheel has deformability and can follow the clearance robot under water and rock, the power of shaking of balanced rivers effect, avoid the jam of clearance robot motion in the gate groove under water, guarantee the smoothness nature of clearance process. In other embodiments, the arrangement mode may be different, the spring 222 is sleeved on the guiding post 221, one end of the spring 222 is fixedly connected to the rotating shaft 232, the other end of the spring 222 is fixedly connected to the surface of the groove 212, one end of the guiding post 221 is fixedly connected to the rotating shaft 232 extending into the groove 212, the other end of the guiding post 221 is movably connected to the surface of the groove 212, and the guiding post 221 can pass through the surface of the groove 2212 to perform telescopic movement.

In this embodiment, the mounting portion 240 is located at a side of the mounting space 211 or at an opening side of the mounting space 211 to adapt to mounting at different angles. The mounting portion 240 includes a mounting step 241, and a screw hole is provided on the mounting step 241.

In this embodiment, the first cleaning assembly 300 includes a first pipeline 301, the power pump is connected to the initial section of the first pipeline 301, the last section of the first pipeline 301 is horizontally attached to the frame 600, the last section is located at the bottom of the first side 601, the last section of the first pipeline 301 is connected to the first nozzle 302 and the second nozzle 303, the first nozzle 302 faces the side surface of the gate slot, the second nozzle 303 faces the bottom surface of the gate slot, the spraying direction of the first nozzle 302 is the side surface of the gate slot, and the spraying direction of the second nozzle 303 is the bottom surface of the gate slot.

In this embodiment, as shown in fig. 18-19, a second cleaning assembly 400 is located at the bottom of the frame 600 for cleaning the lintel 1002 and the bottom 1003 of the gate 1000. The second cleaning assembly 400 includes a bracket 410, a drive assembly 420, a cleaning assembly 430, and an anti-seize assembly 440. Wherein, the bracket 410 is used for supporting and connecting the driving assembly 420, the cleaning assembly 430 and the anti-jamming assembly 440. The driving assembly 420 is used for driving the bracket 410 and related assemblies connected with the bracket 410 to reciprocate in the water. The cleaning assembly 430 cleans the bottom or the lintel of the gate, and under the driving of the transmission assembly 420, the cleaning assembly 430 moves along the bottom or the lintel of the gate, so that the bottom or the lintel of the gate is cleaned gradually and repeatedly. Anti-sticking subassembly 440 links to each other with support 410, and anti-sticking subassembly 440 follows support 410 and clearance subassembly 430 synchronous motion under drive assembly 420's effect, and anti-sticking subassembly 440 acts on drive assembly 420, clears up the debris that drive assembly 420 ran the in-process, avoids during debris card income drive assembly 420, avoids drive assembly 420 to stop because the work that debris caused, can ensure clearance subassembly 430's work efficiency.

Specifically, the bracket 410 in this embodiment is rectangular, and the width of the bracket 410 is adapted to the width of the bottom of the cleaning robot. The support 410 is made of corrosion-resistant material to adapt to underwater work, especially in a seawater environment. The bracket 410 has a plurality of through holes 411 on the surface for water to pass through, thereby reducing the resistance and reducing the self weight of the bracket 410, thereby reducing the carrying burden of the transmission assembly 420.

In this embodiment, the transmission assembly 420 includes a power element 421, a gear 422, and a wheel 423. The power element 421 is an underwater dc brushless motor, the bearing is a seawater corrosion resistant ceramic bearing, and the motor is designed to be waterproof, and can work normally in an environment with a water depth of 100 m. Compared with a hydraulic motor mode, the waterproof direct current motor can avoid the pollution of hydraulic oil leakage to a water environment and downstream heat exchangers and instruments; compared with a hydraulic control system, the motor control system is simple and reliable, does not need a relatively complex hydraulic pump oil pipeline system, various valve controls and the like, and has high working stability. The power element 421 is located above the support 410 and is fixedly connected to the support 410, a power output end of the power element 421 faces downward, and the power output end is connected to the gear 422 to drive the gear 422 to rotate. The gear 422 is positioned between the power element 421 and the support 410, the gear 422 is horizontally arranged, the end surface of the gear 422 is parallel to the horizontal plane, and the tooth grooves are vertical, so that sundries in water are not easy to accumulate in the tooth grooves. The gear 422 is engaged with a rack 604 arranged at the bottom of the cleaning robot, the power element 421 drives the gear 422 to rotate, and the gear 422 moves along the rack, so as to drive the bracket 410 and related components connected with the bracket 410 to move at the bottom of the cleaning robot. The number of the wheels 423 in this embodiment is four, the wheels 423 are distributed on two side edges of the support 410, in the transmission process of the gear 422 and the rack, the wheels 423 roll in the guide rail 605 at the bottom of the cleaning robot, the guide rail 605 is parallel to the rack, and the wheels 423 has the function of supporting the support 410 and the function of limiting the movement direction of the support 410 at the bottom of the cleaning robot.

In this embodiment, the cleaning assembly 430 includes a second pipeline 431, a third spray head 432 and a fourth spray head 433, the starting section of the second pipeline 431 is communicated with a power pump, the power pump is located on a shore base, specifically, a cavitation power pump is adopted, the tail section of the second pipeline 431 is communicated with the third spray head 432 and the fourth spray head 433, and the third spray head 432 and the fourth spray head 433 move synchronously along with the support 410.

Specifically, the last section of the second pipeline 431 is located below the bracket 410 and is arranged in parallel with the bracket 410, and the last section of the second pipeline 431 is composed of two sections of pipelines which are arranged in parallel. One of them section pipeline is connected with third shower nozzle 432, and the quantity of third shower nozzle 432 is two, distributes in the fore-and-aft direction of support, and third shower nozzle 432 is towards the gate bottom, and the injection direction is vertical direction for gate bottom clearance. The rest section of pipeline links to each other with fourth shower nozzle 433, and the quantity of fourth shower nozzle 433 is two, distributes in the fore-and-aft direction of support, and fourth shower nozzle 433 is towards the gate lintel, and the direction of spraying is the horizontal direction for the clearance of gate lintel. The number of the third spray heads 432 and the fourth spray heads 433 in this embodiment can be selected according to actual situations, and is not limited to two, and the number in this embodiment is only used for illustration.

In this embodiment, the end section of the second pipeline 431 is higher than the height of the frame 600 of the underwater cleaning robot, so as to avoid the frame interfering with the third spray head 432 and the fourth spray head 433 connected to the second pipeline 431.

In this embodiment, the anti-seize assembly 440 includes a third pipeline 441 and a fifth nozzle 442, the starting section of the third pipeline 441 is communicated with a power pump, the power pump is located on the shore base, specifically, a cavitation power pump is used, the last section of the third pipeline 441 is communicated with the fifth nozzle 442, the fifth nozzle 442 moves synchronously with the support 410, and the fifth nozzle 442 specifically adopts a cavitation jet nozzle. The fifth nozzle 442 faces the transmission assembly 120 and is used for cleaning sundries in the transmission assembly 120, specifically, the fifth nozzle 442 faces the meshing position of the gear 122 and the rack 604, and the sundries at the meshing position of the gear 122 and the rack are washed away in water flow jet of the fifth nozzle 442, so that the phenomenon of jamming caused by the sundries when the gear 122 and the rack are meshed is avoided, and the smoothness and the efficiency of the cleaning process of the cleaning device are ensured.

The power pump in the above embodiment adopts a cavitation power pump, the first pipeline 301, the second pipeline 431 and the third pipeline 441 are cavitation hoses, and the first nozzle 302, the second nozzle 303, the third nozzle 432, the fourth nozzle 433 and the fifth nozzle 442 specifically adopt cavitation jet nozzles. In the field of cleaning underwater facilities mainly comprising marine facilities, the cavitation jet cleaning technology is more efficient and energy-saving than the high-pressure water cleaning technology, can effectively protect an anticorrosive coating on the surface of the facilities, and is a more reasonable choice for cleaning the marine underwater facilities. The cavitation jet flow underwater cleaning device is composed of a cavitation jet flow generating system (cavitation power pump station), a control system (mechanical control), an electrical control and a cavitation jet flow cleaning spray head. The cavitation power pump station is used for increasing water pressure or other liquid pressure and conveying water flow to an execution system. The cavitation jet head is a cavitation jet device consisting of a control valve, a spray rod, a nozzle assembly (comprising one or more rows of nozzles) and the like. The device is generally directly connected with a pressure regulating device at the output end of a cavitation power pump station through a cavitation hose assembly. The combined unloading type cavitation spray gun can be provided with gun barrels with different lengths according to requirements, is specially used for cleaning small-area curves, curved surfaces and cylindrical surfaces and holes which are difficult to clean, utilizes a rear-mounted spray head to offset recoil, and can adjust jet pressure between 0 MPa and 25MPa according to requirements.

In this embodiment, the towing chain 450 is further included, the towing chain 450 is connected with the bracket 410, the towing chain 450 is used for accommodating the second pipeline 431, the third pipeline 441 and the line, and the towing chain 450 makes telescopic movement along with the bracket 410. The tow chain 450 serves to house and protect the line pipes.

In this embodiment, still include sonar subassembly 460, sonar subassembly 460 can be to bottom track real-time supervision to end distance, protection cleaning device and cleaning machines people, avoid bumping with bottom track, cause the damage. Sonar assembly 460 is positioned above power element 421 and is attached to cradle 410. Specifically, sonar subassembly 460 includes workstation 461 and sonar 462, and sonar 462 is located workstation 461, and workstation 461 and support 410 fixed connection, workstation 461 can carry out the rotation in the wide-angle range, and then realize the diversified detection of sonar 462. The working table 461 includes a first rotating shaft 461a and a second rotating shaft 461b, the second rotating shaft 461b is vertically connected with the first rotating shaft 461a, the second rotating shaft 461b rotates along with the first rotating shaft 461a, the first rotating shaft 461a realizes 360-degree rotation in the horizontal direction, the sonar 462 is connected with the second rotating shaft 461b, the sonar 462 rotates along with the second rotating shaft 461b, and the second rotating shaft 461b realizes large-angle rotation in the vertical direction.

In this embodiment, a proximity switch (not shown) and a pull-string encoder (not shown) are also included, and the proximity switch and the pull-string encoder are connected to the support 410. Proximity switch is used for the frame of clearance robot to detect the edge, avoids cleaning device to strike the frame of both sides when the operation of clearance robot frame bottom, causes the damage to cleaning device, and stay-supported encoder is used for acquireing cleaning device's the displacement size of marcing, realizes the location to cleaning device.

In this embodiment, an illumination assembly 500 is further included, the illumination assembly 500 and the camera device 100 are distributed on the first cleaning assembly 300 and the second cleaning assembly 400, and the camera device 100 is used for acquiring a gate slot image, a gate lintel image or a gate bottom image. The number of the image pickup devices 100 is six, two of the image pickup devices are respectively arranged at the front end and the rear end of the support 410 and fixedly connected with the support 410, and are used for acquiring images of a gate lintel or the bottom of the gate, so as to judge the cleaning condition and the operation state of the cleaning device, and the rest four image pickup devices are distributed on the first side 601 of the frame 600 and are located in the adjacent area together with the first cleaning assembly 300 and are used for acquiring images of a gate slot. Correspondingly, the number of the illumination assemblies 500 is six, and the illumination assemblies are arranged corresponding to the camera device 100 and used for illuminating and providing illumination for the camera device 100 so as to obtain a clear image.

In this embodiment, the system further includes an inertial navigation system (not shown), where the inertial navigation system is used to obtain the posture of the frame 600, and when the posture of the frame 600 is abnormal, the inertial navigation system is adjusted in time through the cable suspension device to prevent accidents.

The utility model provides an underwater cleaning system embodiment, including the underwater cleaning robot of suspension cable device, bank base subassembly and above-mentioned embodiment, the suspension cable device be used for with underwater cleaning robot puts in to retrieve to the bank base under water or from under water, and underwater cleaning robot clears up gate both sides gate slot, lintel and bottom, and bank base subassembly is used for controlling underwater cleaning robot and suspension cable device, bank base subassembly with underwater cleaning robot communicates.

Fig. 1 is the working flow chart of the cleaning robot of the utility model.

Please refer to fig. 1, which includes the following steps:

s100, a first cleaning step

In the descending process of the underwater cleaning robot, the first cleaning assembly cleans gate slots on two sides of the gate.

S200, a second cleaning step

The second cleaning component cleans a door lintel of the gate.

S300, a third cleaning step

The second clearance subassembly clears up the bottom of gate.

S400, posture adjustment step

The attitude of the underwater cleaning robot is adjusted by combining the inertial navigation system with the cable hanging device.

Specifically, in the first cleaning step S100, the underwater cleaning robot is transported underwater by the cable hoist device, and after the underwater cleaning robot is aligned with the gate slot, the underwater cleaning robot moves downward along the gate slot, and the first cleaning assembly starts to work to clean the gate slot.

In this embodiment, the second cleaning step S200 further includes a first determining step S101, where the first determining step S101 specifically includes: whether a second cleaning assembly of the underwater cleaning robot reaches a first preset position or not is judged through the sonar assembly, the camera assembly and the depth detector, if the second cleaning assembly reaches the first preset position, the first cleaning step S100 is suspended, and the second cleaning step S200 is executed. The first preset position in the embodiment is a door lintel of the gate, and if the underwater cleaning robot is judged to descend to the position of the door lintel through the sonar component, the camera component and the depth detector, the cleaning robot is stopped to descend, the first cleaning component is stopped to work, the second cleaning component is started, and the door lintel is cleaned.

Further, the second cleaning step S200 further includes a fourth determining step S201, and the fourth determining step S201 includes: judging whether a door head of the gate is cleaned up or not through the camera shooting assembly, if not, repeatedly executing the second cleaning step S200 until the door head is cleaned up, if so, stopping the second cleaning step S200, executing the first cleaning step S100, enabling the cleaning robot to continue to move downwards, and enabling the first cleaning assembly to work again to clean a gate slot.

In this embodiment, the third cleaning step S300 further includes a second determining step S202 before the third cleaning step S202, and the second determining step S202 includes: whether a second cleaning assembly of the underwater cleaning robot reaches a second preset position or not is judged through the sonar assembly, the camera assembly and the depth detector, if the second cleaning assembly reaches the second preset position, the first cleaning step S100 is suspended, and a third cleaning step S300 is executed. Second preset position in the embodiment is the bottom of gate, if judge through sonar subassembly, subassembly and the depth detector of making a video recording that clearance robot under water is down to being close the bottom position, then stop that clearance robot is down to the work of stopping first clearance subassembly starts second clearance subassembly, begins the clearance to the bottom.

The third cleaning step S300 performs a fourth cleaning step S301 while cleaning, and the fourth cleaning step S301 cleans the transmission assembly in the second cleaning assembly. Drive assembly in the second clearance subassembly is cleared up through anti-sticking subassembly, avoids drive assembly because aquatic debris cause the bite, influences cleaning efficiency. In particular to a method for cleaning the meshing part of a gear and a rack in a transmission component through an anti-blocking component.

Further, a fifth judging step S302 is further included in the third cleaning step S300, and the fifth judging step S302 includes: and judging whether the bottom of the gate is cleaned up or not through the camera shooting assembly, if not, repeatedly executing the third cleaning step S300 until the gate is cleaned up, and if so, stopping the third cleaning step S300.

In this embodiment, a third determining step S102 is further included, where the third determining step S102 includes: judging whether the gate slots on the two sides of the gate are cleaned up or not through the camera shooting assembly, if not, moving the underwater cleaning robot for a certain distance, and repeatedly executing the first cleaning step S100 until the gate slots are cleaned up.

In this embodiment, still including input step and recovery step, input step through the hoist cable with the clearance robot under water and input to under water to control clearance robot under water along the motion of gate slot, retrieve the step and retrieve to on water to clearance robot under water after clearance robot under water clears up.

In this embodiment, the posture adjusting step S400 includes: and judging whether the deviation of the posture of the underwater cleaning robot in the gate slot and the preset posture meets a preset value or not, and if not, adjusting the posture of the underwater cleaning robot. The attitude parameters specifically comprise parameters such as the inclination angle of the underwater cleaning robot, and the attitude of the underwater cleaning robot is timely adjusted through the cable hanging device, so that the underwater cleaning robot is prevented from being jammed underwater and accidents are avoided.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a camera device for acquireing of image under water, its characterized in that, includes casing, camera subassembly and convex arc face guard, the casing with convex arc face guard constitutes an airtight space, the camera subassembly is located in the airtight space, convex arc face guard is the printing opacity body, camera subassembly includes the camera, the camera with convex arc face guard sets up relatively, the camera can stretch into in the space that convex arc face guard encloses.

2. The camera device according to claim 1, wherein the camera module further comprises a base, a rotation module, a control module, a telescopic module and a communication module, the rotation module is fixedly connected to the housing, the rotation module is connected to the base, the rotation module drives the base to rotate, the base is connected to the telescopic module, the telescopic module is connected to the camera, the telescopic module drives the camera to perform telescopic motion, the control module is disposed on the base and connected to the camera, the rotation module and the telescopic module, the communication module is disposed on the base, and the communication module is connected to the control module.

3. The camera device according to claim 2, wherein the rotating assembly includes a power member and a rotating member, the power member is fixedly connected to the bottom of the housing, the power member is connected to the rotating member, the power member drives the rotating member to rotate, and the rotating member is connected to the base.

4. The imaging device according to claim 3, wherein the power member includes a metal micro-reducer and a non-contact magnetic induction position sensor.

5. The camera device of claim 2, wherein said telescopic assembly is a two-phase four-wire stepping micro motor.

6. The camera device of claim 1, further comprising a watertight plug cable through which the data transmission line of the camera assembly exits the housing.

7. The camera device according to claim 1, further comprising an auxiliary lighting assembly, wherein the auxiliary lighting assembly is located in the housing, and light emitted by the auxiliary lighting assembly is irradiated to the convex arc mask.

8. The image capture device of claim 1, further comprising a filter assembly that processes optical signals acquired by the camera.

9. The camera device as claimed in claim 1, wherein a bottom cover is provided at the bottom of the housing, a sealing gasket is provided at the joint of the bottom cover and the housing, and a sealing gasket is provided at the joint of the housing and the convex arc mask.

10. An underwater cleaning robot for underwater cleaning, comprising a frame and a camera device according to any one of claims 1-9 provided to the frame for obtaining underwater images.