CN216385660U - Small-sized combined underwater observation system - Google Patents

Small-sized combined underwater observation system Download PDF

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Publication number
CN216385660U
CN216385660U CN202122948733.6U CN202122948733U CN216385660U CN 216385660 U CN216385660 U CN 216385660U CN 202122948733 U CN202122948733 U CN 202122948733U CN 216385660 U CN216385660 U CN 216385660U
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observation
cabin body
sealing
cover
unit
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CN202122948733.6U
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刘继鑫
申洪彬
江景涛
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Qingdao Pengpai Ocean Exploration Technology Co ltd
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Qingdao Pengpai Ocean Exploration Technology Co ltd
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Abstract

The utility model relates to the field of underwater illumination and observation, in particular to a small-sized combined type underwater observation system. The left observation unit and the right observation unit are respectively arranged at the left side and the right side of the frame, the illumination unit is positioned in the middle of the frame, the underwater camera is positioned at the top of the frame, and watertight plugs are fixed at the rear ends of the left observation unit, the right observation unit, the illumination unit and the underwater camera; the observation unit comprises an observation cabin body, a front sealing end cover and a large screw gland, wherein the front sealing end cover is arranged on the outer side of the front end of the observation cabin body, the large screw gland is arranged on the outer side of the front end of the front sealing end cover, the large screw gland is in a [ -shape, the annular folded edge of the large screw gland is in threaded connection with the observation cabin body, and the front sealing end cover is compressed between the end face of the large screw gland and the front end face of the observation cabin body. The underwater observation device is simple in structure, high in integration level, flexible in matching with underwater equipment to execute observation tasks, long in endurance time, suitable for long-term observation in a large-depth underwater environment and beneficial to keeping good illumination and observation effects.

Description

Small-sized combined underwater observation system
Technical Field
The utility model relates to the field of underwater illumination and observation, in particular to a small combined type underwater observation system for finely observing underwater medium and short distances.
Background
At present, the detection range of China on oceans is expanded from port construction and coastal development to offshore ocean energy exploration, large-depth underwater observation and scientific investigation. Underwater laser imaging becomes one of the key technologies in the process of exploring and developing the ocean. In the military field, the underwater laser imaging technology can be used for underwater reconnaissance, detection and identification and the like; in the civil field, the underwater laser imaging technology can be used for submarine pipeline detection, ocean resource exploration, underwater archaeology, precision detection of hydro junction dam bodies and the like.
The utility model patent application with the application number of 201910404407.3 discloses an underwater environment observation system based on a mixed light source, which is worn on the head of a diver for use, has a limited working range and cannot meet the requirement of large depth. The utility model patent application with application number 202110249243.9 discloses a laser scanning underwater observation system which is powered by a built-in battery of the system, so that the endurance time is not long. The utility model discloses an application number is 201920485690.2 utility model discloses an underwater vision observation system, this system only is applicable to shallow waters box with a net and breeds, and lens are compressed tightly by the bolt-up gland, easily cause the damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a small combined underwater observation system which is simple in structure, high in integration level, flexible in matching with underwater equipment to execute an observation task, long in endurance time, suitable for long-term observation in a large-depth underwater environment and beneficial to maintaining good illumination and observation effects.
The technical scheme of the utility model is as follows: a small-sized combined underwater observation system comprises a frame, an observation unit, a lighting unit and an underwater camera, wherein the observation unit comprises a left observation unit and a right observation unit which are respectively arranged at the left side and the right side of the frame;
the observation unit comprises an observation cabin body, a front sealing end cover and a large screw gland, wherein the front sealing end cover is arranged on the outer side of the front end of the observation cabin body, the large screw gland is arranged on the outer side of the front end of the front sealing end cover, the large screw gland is in a [ -shape, the annular folded edge of the large screw gland is in threaded connection with the observation cabin body, and the front sealing end cover is tightly pressed between the end surface of the large screw gland and the front end surface of the observation cabin body;
the illumination unit is cylindrical including the illumination cabin body, preceding sealed lid and the back sealed lid, and the both ends of the illumination cabin body are square in the middle of, and the front end outside of the illumination cabin body is equipped with preceding sealed lid, and the front end outside of preceding sealed lid is equipped with little screw gland, and little screw gland is "[" shape, is threaded connection between the annular hem of little screw gland and the illumination cabin body, and preceding sealed lid is compressed tightly between the terminal surface of little screw gland and the preceding terminal surface of the illumination cabin body.
In the utility model, the frame is formed by vertically butting and installing an upper support and a lower support, the left side and the right side of the frame are respectively provided with a cylindrical cavity, and a left observation unit and a right observation unit are respectively arranged in the two cylindrical cavities; a rectangular cavity is formed in the middle of the frame, and the underwater camera is arranged in the rectangular cavity; the middle part of upper portion support top surface is equipped with the clamp, and the lighting unit passes through the clamp to be fixed on upper portion support 1.
The observation unit also comprises a rear sealing end cover and a laser instrument, a sealing ring is arranged between the contact surface of the rear end face of the front sealing end cover and the front end face of the observation cabin body, and the front end of the observation cabin body is sealed by adopting an end face; the rear end of the observation cabin body is provided with a rear sealing end cover, the inner surface of the rear end of the observation cabin body is in contact with the outer surface of the rear sealing end cover, a plurality of sealing rings are arranged between radial contact surfaces of the observation cabin body and the rear sealing end cover, the rear end of the observation cabin body is radially sealed, and the observation cabin body and the rear sealing end cover are fixedly connected through radial threads;
the laser instrument is positioned in the observation cabin body, and the rear end of the laser instrument is fixedly connected with the rear sealing end cover through a bolt and keeps coaxial.
The lighting unit also comprises a rear sealing cover and a lighting lamp, a sealing ring is arranged between the contact surface of the rear end face of the front sealing cover and the front end face of the lighting cabin body, and the front end of the lighting cabin body adopts an end face sealing mode; the rear end of the illumination cabin body is provided with a rear sealing cover, the inner surface of the rear end of the illumination cabin body is in contact with the outer surface of the rear sealing cover, a plurality of sealing rings are arranged between radial contact surfaces of the illumination cabin body and the rear sealing cover, and the illumination cabin body and the rear sealing cover are fixedly connected through radial threads;
the illuminating lamp is positioned in the illuminating cabin body, and the illuminating lamp is fixedly connected with the rear sealing cover through a flange at the rear end of the illuminating lamp through a bolt and keeps coaxial.
The utility model has the beneficial effects that:
(1) the front sealing cover of the lighting unit and the front sealing end cover of the observation unit are tightly installed in a screwing mode, so that stress concentration and damage of the front sealing cover and the front sealing end cover are avoided, and good lighting and observation effects are kept;
(2) the observation unit, the illumination unit and the underwater camera are electrically connected with underwater equipment such as a ship and an underwater vehicle through the underwater plug, the underwater equipment supplies power to the observation unit, the illumination unit and the underwater camera continuously, the endurance time is greatly prolonged, the observation system is suitable for long-term observation in a large-depth underwater environment, a power supply does not need to be additionally arranged in the observation system, and the structure of the whole observation system is simplified. The installation mode is simple and the part interchangeability is high, can install in the equipment under water in a flexible and integrated manner.
(3) The system adopts miniaturized design and combined installation, has simple structure, high integration level, simple installation mode and high interchangeability level of parts, and can be flexibly and integrally installed on underwater equipment.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a schematic view of the construction of the frame of the present invention;
FIG. 3 is a schematic cross-sectional view of the observation unit of the present invention;
FIG. 4 is a schematic diagram of an exploded structure of the lighting unit of the present invention;
FIG. 5 is a schematic view of the installation of the present invention on an AUV;
fig. 6 is a schematic view of the installation of the present invention on an ROV.
In the figure: 1 an upper support; 2, a lower bracket; 3 a left observation unit; 4 right observation unit; 5 a lighting unit; 6, an underwater camera; 7, clamping a hoop; 8, a watertight plug; 9 observing the cabin body; 10 sealing the end cover; 11, sealing the end cover; 12 large thread gland bush; 13 laser instrument; 14 illuminating the cabin; 15 front sealing cover; 16 lighting lamps; 17, sealing the rear cover; 18 small screw thread gland; 19 an observation system; 20 Autonomous Underwater Vehicle (AUV); 21 Remote controlled underwater Vehicle (Remote Operated Vehicle, abbreviated as ROV).
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The utility model can be implemented in a number of ways different from those described herein and similar generalizations can be made by those skilled in the art without departing from the spirit of the utility model. Therefore, the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1, the small combined underwater observation system of the present invention includes a frame, an observation unit, a lighting unit 5 and an underwater camera 6, wherein the observation unit includes a left observation unit 3 and a right observation unit 4, the left observation unit 3 and the right observation unit 4 are respectively disposed at the left and right sides of the frame, and the lighting unit 5 is located at the middle portion of the frame, so that the lighting unit 5 is located between the left observation unit 3 and the right observation unit 4. An underwater camera 6 is located on top of the frame, the underwater camera 6 being located above the lighting unit 5.
As shown in fig. 2, the frame is formed by upper support 1 and lower support 2 which are butt-jointed up and down, the left and right sides of the frame are respectively provided with a cylindrical cavity, and left observation unit 3 and right observation unit 4 are respectively arranged in the two cylindrical cavities. The middle part of the frame is provided with a rectangular cavity, and the underwater camera 6 is arranged in the rectangular cavity. The middle part of the top surface of the upper bracket 1 is provided with a clamp 7, and the lighting unit 5 is fixed on the upper bracket 1 through the clamp 7.
The left observation unit 3 and the right observation unit 4 in this embodiment are both laser observation units. As shown in fig. 3, the observation unit includes an observation cabin 9, a front end cap 10, a rear end cap 11, a laser instrument 13, and a large screw gland 12, the front end cap 10 is disposed on the outer side of the front end of the observation cabin 9, and the large screw gland 12 is disposed on the outer side of the front end cap 10. The large screw gland 12 is in a [ -shape, the end face of the large screw gland 12 is in contact with the front sealing end cover 10, the inner surface of the annular folded edge is provided with internal threads, the outer surface of the front end of the corresponding observation cabin 9 is provided with external threads, and the large screw gland 12 is in threaded connection with the observation cabin 9. When the large screw gland 12 is screwed and connected to the front end of the observation cabin 9, the end face of the large screw end cover 12 generates pressing force on the front sealing end cover 10 between the large screw gland 12 and the front end of the observation cabin, so that the front sealing end cover 10 is stressed uniformly, and stress concentration is avoided. The rear end face of the front sealing end cover 10 is in contact with the front end face of the observation cabin 9, a sealing ring is arranged between the contact faces, and when the front sealing end cover 10 is pressed tightly, the sealing ring can play a role in sealing, so that the front end sealing mode of the observation cabin 9 adopts end face sealing. The rear end of the observation cabin body 9 is provided with a rear sealing end cover 11, the inner surface of the rear end of the observation cabin body 9 is in contact with the outer surface of the rear sealing end cover 11, and a plurality of sealing rings are arranged between the radial contact surfaces of the observation cabin body 9 and the rear sealing end cover 11, so that the radial sealing of the rear end of the observation cabin body 9 is realized. The observation cabin body 9 is fixedly connected with the rear sealing end cover 11 through radial threads. The laser instrument 13 is positioned in the observation cabin 9, and the rear end of the laser instrument 13 is fixedly connected with the rear sealing end cover 11 through bolts and keeps coaxial. The laser instrument is used for underwater detection and carries out three-dimensional imaging on submarine topography, landform and underwater structures.
As shown in fig. 4, the lighting unit 5 includes a lighting cabin 14, a front sealing cover 15, a small screw gland 18, a rear sealing cover 17 and a lighting lamp 16, wherein both ends of the lighting cabin 14 are cylindrical and the middle is square. The front sealing cover 15 is arranged on the outer side of the front end of the lighting cabin 14, and the small screw gland 18 is arranged on the outer side of the front end of the front sealing cover 15. The small screw gland 18 is in a [ -shape, the end face of the small screw gland 18 is in contact with the front sealing cover 15, the inner surface of the annular folded edge is provided with internal threads, the outer surface of the front end of the corresponding lighting cabin body is provided with external threads, and the small screw gland 18 is fixedly connected with the lighting cabin body 14 in a threaded connection mode. When the small screw gland 18 is screwed and connected to the front end of the lighting cabin 14, the end surface of the small screw gland 18 generates pressing force on the front sealing cover 15 between the lower screw gland 18 and the front end of the lighting cabin 14, so that the front sealing cover 15 is stressed uniformly, and stress concentration is avoided. The rear end face of the front sealing cover 15 is in contact with the front end face of the lighting cabin 14, a sealing ring is arranged between the contact faces, and when the front sealing cover 15 is pressed, the sealing ring plays a role in sealing, so that the front end of the lighting cabin 14 adopts an end face sealing mode. The rear end of the lighting cabin 14 is provided with a rear sealing cover 17, the inner surface of the rear end of the lighting cabin 14 is in contact with the outer surface of the rear sealing cover 17, and a plurality of sealing rings are arranged between the radial contact surfaces of the lighting cabin 14 and the rear sealing cover 17, so that the radial sealing of the rear end of the lighting cabin is realized. The lighting cabin 14 and the rear sealing cover 17 are fixedly connected through radial threads. The illuminating lamp 16 is positioned in the illuminating cabin 14, and the illuminating lamp 16 is fixedly connected with the rear sealing cover 17 through a flange at the rear end of the illuminating lamp 16 through bolts and keeps coaxial. The underwater environment is illuminated by means of an illumination lamp 16.
In this embodiment, the front seal cover 10 and the front seal cover 15 are made of K9 glass, and have excellent light transmittance and laser damage resistance.
The rear ends of the left observation unit 3, the right observation unit 4, the illumination unit 5 and the underwater camera 6 are respectively fixed with a watertight plug 8, and the watertight plugs are connected with a ship, an underwater vehicle and the like through the underwater plugs 8, so that continuous power supply of the ship and the like to the left observation unit 3, the right observation unit 4, the illumination unit 5 and the underwater camera 6 is realized, the endurance time is long, a power supply does not need to be additionally arranged in the observation system, and the structure of the whole observation system is simplified.
As shown in fig. 5, the observation system 19 may be mounted on the AUV20 to perform observation tasks. As shown in fig. 6, the observation system 19 may be mounted on the ROV 21 to execute an observation task.
When the observation system works, the illumination unit 5 is used for actively illuminating the underwater environment, the laser instruments in the left observation unit 3 and the right observation unit 4 are used for detecting the underwater environment, the detected underwater environment related information is transmitted to a ship, an AUV, an ROV and the like in real time, meanwhile, the underwater camera 6 can be used for imaging the underwater environment in real time, and workers can analyze the underwater environment by using the related information detected by the laser instruments and the imaging of the underwater camera 6.
The small-sized combined underwater observation system provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (4)

1. A small-size combination formula observation system under water, includes the frame, its characterized in that: the underwater observation device is characterized by further comprising an observation unit, a lighting unit (5) and an underwater camera (6), wherein the observation unit comprises a left observation unit (3) and a right observation unit (4), the left observation unit (3) and the right observation unit (4) are respectively arranged on the left side and the right side of the frame, the lighting unit (5) is located in the middle of the frame, the underwater camera (6) is located at the top of the frame, and watertight plugs (8) are fixed at the rear ends of the left observation unit (3), the right observation unit (4), the lighting unit (5) and the underwater camera (6);
the observation unit comprises an observation cabin body (9), a front sealing end cover (10) and a large screw gland (12), wherein the front sealing end cover (10) is arranged on the outer side of the front end of the observation cabin body (9), the large screw gland (12) is arranged on the outer side of the front end of the front sealing end cover (10), the large screw gland (12) is in a [ -shape, an annular folded edge of the large screw gland is in threaded connection with the observation cabin body (9), and the front sealing end cover (10) is compressed between the end surface of the large screw gland (12) and the front end surface of the observation cabin body (9);
the illumination unit (5) comprises an illumination cabin (14), a front sealing cover (15) and a rear sealing cover (17), two ends of the illumination cabin (14) are cylindrical, the middle of the illumination cabin is square, the front end outer side of the illumination cabin (14) is provided with the front sealing cover (15), the front end outer side of the front sealing cover (15) is provided with a small threaded gland (18), the small threaded gland (18) is in a [ -shape, the annular folded edge of the small threaded gland (18) is in threaded connection with the illumination cabin (14), and the front sealing cover (15) is compressed between the end face of the small threaded gland (18) and the front end face of the illumination cabin (14).
2. A compact combined underwater observation system according to claim 1, characterized in that: the frame is formed by vertically butting and installing an upper support (1) and a lower support (2), the left side and the right side of the frame are respectively provided with a cylindrical cavity, and a left observation unit (3) and a right observation unit (4) are respectively arranged in the two cylindrical cavities; a rectangular cavity is formed in the middle of the frame, and the underwater camera (6) is arranged in the rectangular cavity; the middle part of the top surface of the upper support (1) is provided with a hoop (7), and the lighting unit (5) is fixed on the upper support (1) through the hoop (7).
3. A compact combined underwater observation system according to claim 1, characterized in that: the observation unit further comprises a rear sealing end cover (11) and a laser instrument (13), a sealing ring is arranged between the contact surface of the rear end face of the front sealing end cover (10) and the front end face of the observation cabin body (9), and the front end of the observation cabin body (9) is sealed by adopting an end face; a rear sealing end cover (11) is arranged at the rear end of the observation cabin body (9), the inner surface of the rear end of the observation cabin body (9) is in contact with the outer surface of the rear sealing end cover (11), a plurality of sealing rings are arranged between radial contact surfaces of the observation cabin body (9) and the rear sealing end cover (11), the rear end of the observation cabin body (9) is radially sealed, and the observation cabin body (9) is fixedly connected with the rear sealing end cover (11) through radial threads;
the laser instrument (13) is positioned in the observation cabin body (9), and the rear end of the laser instrument (13) is fixedly connected with the rear sealing end cover (11) through a bolt and keeps coaxial.
4. A compact combined underwater observation system according to claim 1, characterized in that: the lighting unit (5) further comprises a rear sealing cover (17) and a lighting lamp (16), a sealing ring is arranged between the contact surface of the rear end face of the front sealing cover (15) and the front end face of the lighting cabin body (14), and the front end of the lighting cabin body (14) adopts an end face sealing mode; the rear end of the illumination cabin body (14) is provided with a rear sealing cover (17), the inner surface of the rear end of the illumination cabin body (14) is in contact with the outer surface of the rear sealing cover (17), a plurality of sealing rings are arranged between radial contact surfaces of the illumination cabin body (14) and the rear sealing cover (17), and the illumination cabin body (14) and the rear sealing cover (17) are fixedly connected through radial threads;
the illuminating lamp (16) is positioned in the illuminating cabin body (14), and the illuminating lamp (16) is fixedly connected with the rear sealing cover (17) through a flange at the rear end of the illuminating lamp through a bolt and keeps coaxial.
CN202122948733.6U 2021-11-29 2021-11-29 Small-sized combined underwater observation system Active CN216385660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122948733.6U CN216385660U (en) 2021-11-29 2021-11-29 Small-sized combined underwater observation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122948733.6U CN216385660U (en) 2021-11-29 2021-11-29 Small-sized combined underwater observation system

Publications (1)

Publication Number Publication Date
CN216385660U true CN216385660U (en) 2022-04-26

Family

ID=81219182

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122948733.6U Active CN216385660U (en) 2021-11-29 2021-11-29 Small-sized combined underwater observation system

Country Status (1)

Country Link
CN (1) CN216385660U (en)

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