CN215682409U

CN215682409U - Special camera of hydraulic engineering complicated environment under water detects

Info

Publication number: CN215682409U
Application number: CN202122045469.5U
Authority: CN
Inventors: 秦强; 周元顺; 王崇宇; 卢伟升; 胡天辉; 王峰; 王宾旋
Original assignee: Hunan Water Planning And Design Institute Co ltd
Current assignee: Hunan Water Planning And Design Institute Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-28
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a special camera for detecting underwater complex environment in hydraulic engineering, which comprises a cabin body and a shooting assembly arranged in the cabin body, wherein a sealing flange is arranged at the front end of the cabin body, a flange cover is arranged at the rear end of the cabin body, a hemispherical cover is arranged outside the sealing flange through a gland, an illuminating lamp is arranged on the cabin body through a hoop, the shooting assembly comprises a frame body, the frame body is arranged in the cabin body and comprises a power supply fixing plate, a first mounting plate, a second mounting plate and a copper column for connecting the power supply fixing plate, a power dividing cat is arranged on the power supply fixing plate, a PWM (pulse width modulation) module is arranged on one side of the first mounting plate, a TX2 plate is arranged on one side of the second mounting plate, a steering engine is arranged on the other side of the first mounting plate, and a camera is arranged on the steering engine. The camera can be used independently and also can be carried on an underwater robot, and the embedded GPU is adopted to process image data, so that the image quality of a turbid water area is enhanced, the definition and the identifiability are improved, and the requirements of underwater observation and operation are met.

Description

Special camera of hydraulic engineering complicated environment under water detects

Technical Field

The utility model relates to the field of underwater monitoring cameras, in particular to a camera special for detecting underwater complex environment of hydraulic engineering.

Background

In the field of underwater monitoring, three main problems mainly need to be solved, namely, the problem of underwater pressure resistance, namely, the pressure of 100 m deep water is 1Mpa, common materials are difficult to bear the pressure, and the pressure bearing capacity needs to be considered according to the depth of used water; secondly, the underwater illumination problem is that a piece of paint black is basically formed in a freshwater environment such as a lake or a reservoir and the like in a more than 5 m underwater state, and the underwater condition can be seen only by adding illumination to the camera for light supplement, so that the brightness of light carried by a common camera cannot meet the requirement; thirdly, the water quality definition is high, most lake water or shallow sea water is not good, the turbidity is high, the image pickup quality of a common camera is not clear, and the project application requirements are difficult to meet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special camera for detecting a hydraulic engineering underwater complex environment, which aims to solve the problems of insufficient pressure resistance, insufficient illumination brightness, poor imaging quality and uncontrollable.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic engineering is complicated environment under water and detects special camera, includes the cabin body and sets up in the internal shooting subassembly in cabin, cabin body front end is provided with sealing flange, and the rear end is provided with the blind flange, sealing flange installs the hemisphere cover through the gland outward, the light is installed through the clamp to the cabin body, it includes the support body to shoot the subassembly, the support body is installed in the cabin body, including power fixing plate, first mounting panel, second mounting panel and the copper post of connecting the three, install the power pipe on the power fixing plate, branch electric power cat is installed to first mounting panel one side, and the PWM module is installed to the opposite side, TX2 board is installed to second mounting panel one side, and the opposite side is provided with the steering wheel, install the camera on the steering wheel.

As a further improvement of the above technical solution:

the flange cover is provided with an aerial plug, and one end of the aerial plug is connected with an umbilical cable; the other end of the power supply tube is connected with a power supply tube, a lighting lamp and a power distribution modem, the power supply tube is connected with the power distribution modem, a steering engine, a PWM module, a TX2 board and a camera for supplying power, the PWM module is connected with the steering engine and the lighting lamp for controlling variables, and the TX2 board is connected with a serial port of the PWM module.

The sub-power cats comprise two power cats, one power cat is connected with a TX2 board, and the other power cat is connected with a camera.

The light is 2 at least groups and evenly arranges around the outer side of the cabin body.

The illuminating lamp is an LED lamp.

The cabin body is made of pressure-resistant stainless steel materials.

Compared with the prior art, the utility model has the beneficial effects that:

the camera special for detecting the underwater complex environment of the hydraulic engineering can be used independently or carried on an underwater robot, and the embedded GPU is adopted to process image data, so that the image quality of a turbid water area is effectively enhanced, the definition and the identifiability are improved, and the requirements of underwater observation and operation are met. The method can be used in the fields of underwater facility detection, marine product culture observation, underwater target search and the like, and can enhance the image quality and improve the recognition rate. The power cat is responsible for the video signal conversion, converts the umbilical cable into the net gape and links, inserts the switch, supplies outside pc to connect the use. The image enhancement type underwater camera is internally provided with a power supply conversion module which converts externally input 220AC into 12v or 5v DC to supply a circuit board, the camera, a holder and a lamp, a TX2 development edition is used for enhancing video acquisition images, a hardware control core is responsible for reading video stream of the underwater camera, enhancing video frame images, and a streaming media server is built by the underwater camera for external stream taking and playing. The TX2 core board receives an external instruction to realize the pitching motion of the pan-tilt and the brightness adjustment of the illuminating lamp. The power modem system is responsible for signal transmission of all devices, and a camera, the TX2 and the play pc end form a local area network environment, so that transmission and reading of video streams are facilitated. The illuminating lamp adopts a double-path illumination mode and is arranged on two sides of the camera in a separated mode. The cradle head mainly realizes angle conversion through a steering engine.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic diagram of the connection of the present invention.

Reference numerals: 1. a cabin body; 11. sealing the flange; 12. a flange cover; 13. aerial plug; 21. a gland; 22. a hemispherical cover; 31. clamping a hoop; 32. an illuminating lamp; 41. a power supply fixing plate; 42. a first mounting plate; 43. a second mounting plate; 44. a copper pillar; 45. a power supply tube; 46. dividing the electric power cats; 47. a PWM module; 48. TX2 board; 49. a steering engine; 50. a camera is provided.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the hydraulic engineering underwater complex environment detection special camera of this embodiment includes a cabin body 1 and a shooting assembly arranged in the cabin body 1, the front end of the cabin body 1 is provided with a sealing flange 11, the rear end is provided with a flange cover 12, a semispherical cover 22 is installed outside the sealing flange 11 through a gland 21, the cabin body 1 is provided with a lighting lamp 32 through a hoop 31, the shooting assembly includes a frame body, the frame body is installed in the cabin body 1, including a power fixing plate 41, a first installation plate 42, a second installation plate 43 and a copper column 44 connecting the three, a power pipe 45 is installed on the power fixing plate 41, a sub-power cat 46 is installed on one side of the first installation plate 42, a PWM module 47 is installed on the other side, a TX2 plate 48 is installed on one side of the second installation plate 43, the other side is provided with a steering engine 49, and a camera 50 is installed on the steering engine 49.

The flange cover 12 is provided with an aerial plug 13, and one end of the aerial plug 13 is connected with an umbilical cable; the other end of the power supply tube 45 is connected with a power supply tube 45, the illuminating lamp 32 and the power distribution modem 46, the power supply tube 45 is connected with the power distribution modem 46, a steering engine 49, a PWM module 47, a TX2 board 48 and a camera 50 for supplying power, the PWM module 47 is connected with the steering engine 49 and the illuminating lamp 32 for controlling variables, and the TX2 board 48 is connected with the PWM module 47 through serial ports. The other end of the umbilical cable is connected with a PC (personal computer), and the PC end is provided with an electric cat for communication.

The sub-power cat 46 includes two, one connected to the TX2 board 48 and the other connected to the camera 50. The sub-power modem 46 converts the ethernet signals of the TX2 board 48 and the camera 50 into two-wire carrier signals for communication with the onshore equipment.

The lamps 32 are at least 2 groups and are evenly arranged around the outside of the cabin 1.

The illumination lamps 32 are LED lamps.

The cabin body 1 is made of pressure-resistant stainless steel materials. The underwater pressure resistance is 50 m.

The umbilical cable is as the underwater power signal transmission medium on water, and the electric power cat is responsible for signal conversion video signal conversion, converts the umbilical cable into the net gape and links, inserts the switch, supplies outside pc to connect the use. The power tube 45 is also a power conversion module, converts the external input 220AC into low-voltage DC power supply circuit board, the camera, the holder and the lamp, the TX2 board is used for enhancing the video acquisition image, the hardware control core is responsible for reading the video stream of the underwater camera, enhancing the video frame image, and the streaming media server is built by the power tube for external streaming playing. And the TX2 board receives an external command to realize the pitching motion of the holder and the brightness adjustment of the illuminating lamp. The power modem system is responsible for signal transmission of all devices, and a camera, the TX2 and the play pc end form a local area network environment, so that transmission and reading of video streams are facilitated. The illuminating lamp adopts a double-path illumination mode and is arranged on two sides of the camera in a separated mode. The cradle head mainly realizes angle conversion through a steering engine. The use of a steering engine is a routine matter for a person skilled in the art. And is therefore not exhaustive.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hydraulic engineering detects special camera in complicated environment under water, includes the cabin body (1) and sets up the shooting subassembly in the cabin body (1), its characterized in that: the utility model discloses a cabin body, including cabin body (1) front end, camera module, power supply fixing plate (41), first mounting panel (42), second mounting panel (43) and copper post (44) of connecting the three, install power supply pipe (45) on the power supply fixing plate (41), branch electric power cat (46) are installed to first mounting panel (42) one side, and PWM module (47) are installed to the opposite side, TX2 board (48) are installed to second mounting panel (43) one side, and the opposite side is provided with steering wheel (49), install camera (50) on steering wheel (49), hemisphere cover (22) is installed through gland (21) outward in sealed flange (11), light (32) are installed through clamp (31) in cabin body (1), the shooting subassembly includes the support body, the support body is installed in cabin body (1).

2. The hydraulic engineering underwater complex environment detection special-purpose camera as claimed in claim 1, wherein: an aerial plug (13) is arranged on the flange cover (12), and one end of the aerial plug (13) is connected with an umbilical cable; the other end is connected with a power tube (45), a lighting lamp (32) and a power distribution cat (46), the power tube (45) is connected with the power distribution cat (46), a steering engine (49), a PWM module (47), a TX2 board (48) and a camera (50) for supplying power, the PWM module (47) is connected with the steering engine (49) and the lighting lamp (32) for controlling variables, and the TX2 board (48) is connected with a serial port of the PWM module (47).

3. The hydraulic engineering underwater complex environment detection special-purpose camera as claimed in claim 2, characterized in that: the sub-power cats (46) comprise two, one is connected with the TX2 board (48), and the other is connected with the camera (50).

4. The hydraulic engineering underwater complex environment detection special-purpose camera as claimed in claim 3, wherein: the illuminating lamps (32) are at least 2 groups and are uniformly arranged around the outer side of the cabin body (1).

5. The hydraulic engineering underwater complex environment detection special-purpose camera as claimed in claim 4, wherein: the illuminating lamp (32) is an LED lamp.

6. The hydraulic engineering underwater complex environment detection special-purpose camera as claimed in claim 5, wherein: the cabin body (1) is made of pressure-resistant stainless steel materials.