CN112706880A - Semi-submersible unmanned self-defense power buoy - Google Patents
Semi-submersible unmanned self-defense power buoy Download PDFInfo
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- CN112706880A CN112706880A CN202110161946.6A CN202110161946A CN112706880A CN 112706880 A CN112706880 A CN 112706880A CN 202110161946 A CN202110161946 A CN 202110161946A CN 112706880 A CN112706880 A CN 112706880A
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- 229910052782 aluminium Inorganic materials 0.000 description 2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B22/18—Buoys having means to control attitude or position, e.g. reaction surfaces or tether
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B2022/006—Buoys specially adapted for measuring or watch purposes
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- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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- Details Of Aerials (AREA)
Abstract
The invention discloses a semi-submersible unmanned self-defense power buoy, which comprises a main body and a driving device for providing power, wherein: the main body is formed by connecting a plurality of cavity units, each cavity unit is of a hollow sealing structure, and each cavity unit comprises an upper cavity and a lower cavity which are connected; the driving device is arranged on the cavity unit. The upper cavity body of the invention floats on the water surface and is used for floating the working platform on the water surface; the lower cavity of the cavity unit sinks below the water surface and is used for stabilizing the whole buoy. The structure of layering from top to bottom can make the buoy volume exquisite, the focus is lower, has higher stability, is favorable to guaranteeing that it can stably carry out scientific investigation work under 4 grades of sea conditions to the navigation can not overturn under 5 grades of sea conditions.
Description
Technical Field
The invention relates to the technical field of ocean monitoring equipment, in particular to a semi-submersible unmanned self-defense power buoy (which can be called as a buoy for short).
Background
With the increasing importance of China on the development of ocean resources, the research on the carrier of ocean monitoring and investigation equipment is more and more, wherein the ocean buoy is a new ocean monitoring technology developed on the basis of a traditional platform along with the development of ocean science. Ocean buoys are generally divided into anchoring type buoys and drifting type buoys, wherein the anchoring type buoys float on the sea surface and are fixed at specified positions through anchors, and the ocean buoys are easily influenced by sea storms to generate large displacement deviation; the floating body is thrown into the sea and drifts along with the ocean current, and ocean current plates with different styles are tied on the floating body to move along the direction of the ocean current, so that the randomness is strong, and the drifting route is uncontrollable.
Disclosure of Invention
In view of the above, the present invention provides a semi-submersible unmanned self-service power buoy, which can solve the problems that the buoy is affected by wind and waves to generate large displacement deviation or cannot maneuver according to a predetermined target route.
In order to achieve the purpose, the invention provides the following technical scheme:
a semi-submersible unmanned self-contained power buoy comprising a body and a drive means for providing power, wherein: the main body is formed by connecting a plurality of cavity units, each cavity unit is of a hollow sealing structure, and each cavity unit comprises an upper cavity and a lower cavity which are connected with each other (the upper cavity and the lower cavity are collectively called as cavities); the driving device is arranged on the cavity unit.
The number of the cavity units is two, the cavity units are arranged in a bilateral symmetry mode, and the upper cavities of the two cavity units are connected through a connecting piece.
The driving device comprises a bow thruster and a main thruster;
the number of the bow thrusters is two, the two bow thrusters are symmetrically arranged and are respectively arranged at the side of the front parts of the two upper cavities;
the main thrusters are symmetrically arranged and are respectively arranged at the rear ends of the two upper cavities.
And a battery bin or an oil bin is arranged in each lower cavity.
Each upper cavity and each lower cavity are respectively provided with a stabilizing wing.
The front end and the rear end of each of the upper cavity and the lower cavity are respectively connected with an anti-collision head.
The anti-collision head is a curved cone with a gradually reduced tangent slope from one end far away from the cavity.
Each anti-collision head is detachably or foldably connected with the cavity connected with the anti-collision head.
The anti-collision head positioned at the front end of the cavity is connected with the cavity connected with the anti-collision head through a foldable connecting structure, and the anti-collision head can be folded to the inner side of the cavity from a position coaxial with the cavity through the foldable connecting structure and can also be pulled back to the front end of the cavity from the inner side of the cavity and coaxially and fixedly connected with the cavity;
and/or, be located the cavity rear end the anticollision head with rather than being connected connect through collapsible connection structure between the cavity, through collapsible connection structure, the anticollision head can by with the coaxial position of cavity is folded extremely the inboard of cavity, and can by the inboard of cavity is pulled back extremely the rear end of cavity links firmly with the cavity is coaxial.
Two be provided with the support frame between the connecting piece, the connecting piece forms work platform with the support frame jointly, work platform is used for installing generator, oil tank, instrument shelter, antenna and other monitoring facilities of installing as required.
Each cavity unit is made of an aluminum alloy material.
Each connecting part is of a hollow streamline structure.
In the semi-submersible unmanned self-defense power buoy, an antenna is installed on a working platform through an antenna stabilizing device, the antenna stabilizing device comprises an installation seat, a cross universal shaft self-stabilizing ring is arranged on the installation seat, an installation position for installing the antenna is arranged at the top of the self-stabilizing ring, the self-stabilizing ring is connected with a balancing weight and can swing freely under the action of gravity of the balancing weight, a damper is arranged between the installation seat and the balancing weight, and the damper plays a role in damping and real-time balancing on the free swing of the self-stabilizing ring so as to enable the self-stabilizing ring to be in a dynamic balance state and a relatively stable state.
In the above antenna stabilizing apparatus, the cross cardan shaft self-stabilizing ring is composed of a first self-stabilizing ring and a second self-stabilizing ring cross, wherein:
two ends of the first self-stabilizing ring are hinged to the second self-stabilizing ring and can rotate around an X axis, an antenna is arranged at the top of the first self-stabilizing ring, and the bottom of the first self-stabilizing ring is connected with a balancing weight;
and two ends of the second self-stabilizing ring are hinged on the mounting seat and can rotate around the Y axis.
The first self-stabilizing ring is of an annular frame structure, and the second self-stabilizing ring is of an annular frame structure.
And the vertical central line of the first self-stabilizing ring and the vertical central line of the balancing weight coincide with the vertical central line of the antenna.
In the above antenna stabilizing device, the counterweight block is provided with a plurality of connecting rings, the mounting base is provided with a plurality of supporting pieces, the supporting pieces correspond to the connecting rings one by one, and each supporting piece is connected with the connecting rings through the dampers respectively.
In the above antenna stabilizing device, the damper is a connecting member having elasticity.
In the antenna stabilizing device, the two ends of the first self-stabilizing ring are respectively provided with a transverse connecting shaft, the second self-stabilizing ring is provided with a first bearing matched with the transverse connecting shafts, and the central axes of the two transverse connecting shafts are collinear with the X axis.
In the antenna stabilizing device, the two ends of the second self-stabilizing ring are respectively provided with a longitudinal connecting shaft, the mounting seat is provided with a second bearing matched with the longitudinal connecting shafts, and the central axes of the two longitudinal connecting shafts are collinear with the Y axis.
In the above antenna stabilizing device, a mounting position for mounting a fixing base is provided at the top of the first self-stabilizing ring, and the antenna is mounted on the fixing base.
In the above antenna stabilizing device, the bottom of the first self-stabilizing ring is connected to the weight block through a connecting rod.
In the above antenna stabilizing device, the mounting base includes a mounting base body and a thickened part, the thickened part is fixedly connected with the mounting base body, and the second bearing is disposed on the thickened part.
The invention has the advantages of
When the buoy provided by the invention works, the upper cavity of the cavity unit floats on the water surface and is used for floating the working platform on the water surface; the lower cavity of the cavity unit sinks below the water surface and is used for stabilizing the whole buoy. Experiments prove that the upper-lower layered structure can enable the buoy to be exquisite in size, low in gravity center and high in stability, scientific investigation can be stably executed under the condition of 4-level sea, and the buoy cannot overturn during sailing under the condition of 5-level sea. In addition, the buoy can be operated in a semi-submersible mode, is high in stability, is provided with a driving device, and can solve the problems that the buoy is greatly influenced by wind and waves and cannot be made to go round according to a preset target route. That is to say, the buoy can meet the requirements of ocean monitoring, tour and the like, can realize self-defense positioning and maneuver according to a preset target route, and has higher stability.
Further, the buoy provided by the invention also has the following beneficial effects:
1. the buoy can realize positioning self-defense and maneuvering array
The semi-submersible unmanned self-defense power buoy provided by the invention adopts the main propeller and the fore-side propeller to provide power, and the main propeller provides forward and backward power for the power buoy; the bow thruster provides power to the power buoy leftwards and rightwards, and the combination of the main thruster and the bow thruster ensures that the running track of the power buoy is more direct and the action is more flexible; and the positioning system and the control system of the power buoy are matched, so that the positioning and self-guard of the power buoy can be realized, the maneuvering and the flexibility can be realized according to a preset target route, and the follow-up array and the itinerant monitoring are facilitated.
2. The gravity center of the buoy structure is reduced, and the stability is improved
The semi-submersible unmanned self-defense power buoy provided by the invention adopts a double-body structure which is basically symmetrical left and right and is divided into an upper semi-submersible structure and a lower semi-submersible structure, and a battery bin or an oil bin is arranged in a lower cavity, so that the gravity center is reduced, and the effects of balancing weight and self-stabilization are achieved.
3. The semi-submersible unmanned self-defense power buoy provided by the invention can realize operation on the water surface by respectively arranging the stabilizing wings on the upper cavity and the lower cavity, has higher stability, and has higher viability, maneuverability and long-time reliable working capability under complex sea conditions such as deep and far sea and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a semi-submersible unmanned self-service power buoy according to a first embodiment and a second embodiment of the invention;
FIG. 2 is a front view of a semi-submersible unmanned self-contained power buoy according to a first embodiment and a second embodiment of the present invention;
fig. 3 is a top view of a semi-submersible unmanned self-contained power buoy according to a first embodiment and a second embodiment of the invention;
FIG. 4 is a side view of a semi-submersible unmanned self-contained power buoy according to a first embodiment and a second embodiment of the present invention;
fig. 5 is a schematic diagram illustrating an overall structure of an antenna stabilizing apparatus according to a third embodiment of the present invention;
fig. 6 is a side view of an antenna stabilization apparatus according to a third embodiment of the present invention.
Wherein:
1-cavity unit, 11-upper cavity, 12-lower cavity, 13-connecting part, 14-anti-collision head, 141-plane structure, 15-bow propeller, 151-protective wing, 16-main propeller, 161-protective frame, 17-stable wing, 18-charging port,
2-connecting piece, 3-supporting frame, 4-generator, 5-oil tank, 6-instrument box,
7-an antenna, which is arranged on the antenna,
8-an antenna stabilizing device for a mobile communication system,
81-installation seat, 82-first self-stabilizing ring, 83-second self-stabilizing ring, 84-fixed seat,
85-connecting rod, 86-balancing weight, 87-connecting ring, 88-damper and 89-supporting piece.
Detailed Description
First embodiment
The invention discloses a semi-submersible unmanned self-defense power buoy, which is provided with a driving device, can perform semi-submersible operation and has high stability, so that the problems that the buoy is greatly influenced by wind and waves and cannot be circulated according to a preset target route can be solved.
The technical solutions in the first embodiment of the present invention will be clearly and completely described below with reference to the drawings in the first embodiment 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 first embodiment of the invention without making any creative effort, fall within the protection scope of the invention.
Referring to fig. 1 to 4, a semi-submersible unmanned self-service power buoy according to a first embodiment of the present invention includes a main body and a driving device, wherein the main body is formed by connecting a plurality of cavity units 1, and each cavity unit 1 is a hollow sealing structure; a driving device for providing power is arranged on the cavity unit 1.
Each cavity unit 1 includes an upper cavity 11, a lower cavity 12, and a connecting portion 13 connecting the upper cavity 11 and the lower cavity 12. Each of the upper cavity 11 and the lower cavity 12 is a cylindrical hollow sealing structure; the lower chamber 12 is disposed right below the upper chamber 11.
The number of the cavity units 1 is two, the two cavity units are arranged in a bilateral symmetry manner, and the upper cavities 11 of the two cavity units 1 are connected through the connecting piece 2.
The drive means comprise a foreside thruster 15 and a main thruster 16.
The number of the bow thrusters 15 is two, and the two bow thrusters are symmetrically arranged at the outer side of the front part of the upper cavity 11; the foreside propeller 15 provides a driving force to the left and right; the number of the main thrusters 16 is two, and the main thrusters 16 are symmetrically arranged at the lower side of the tail part of the upper cavity 11, and the main thrusters 16 provide forward and backward driving force. The main propeller 16 and the bow propeller 15 are mutually matched to realize the dynamic positioning of the semi-submersible unmanned self-defense power buoy, so that the running track of the power buoy is more direct and flexible in action.
The front end and the rear end of the interior of the lower cavity 12 are respectively provided with a battery compartment or an oil compartment.
The upper cavity 11 and the lower cavity 12 are collectively referred to as cavities, and each cavity is provided with a stabilizing wing 17. Furthermore, the front and rear ends of each cavity are respectively connected with an anti-collision head 14. The anti-collision head 14 is a curved cone with a gradually decreasing slope of a tangent line from one end far away from the cavity.
The upper left cavity is connected with the upper right cavity through a connecting piece 2 on the working platform. Be provided with support frame 3 between the connecting piece 2, connecting piece 2 forms work platform with support frame 3 jointly, and work platform is used for installing generator 4, oil tank 5, instrument shelter 6, antenna 7 and other monitoring facilities of installing as required.
Each cavity unit 1 is made of an aluminum alloy material.
It can be seen that, in the semi-submersible unmanned self-service power buoy provided in the first embodiment of the present invention, two cavity units 1 are disposed in a left-right substantially symmetric arrangement, so as to form a double-body structure, and the two cavity units are divided into an upper layer and a lower layer. In the working state, the upper cavity (namely, the upper cavity 11) floats on the water surface, and the lower cavity (namely, the lower cavity 2) sinks below the water surface. Experiments prove that the semi-submersible unmanned self-defense power buoy with the structure has the advantages of exquisite volume, lower gravity center and higher stability, is favorable for ensuring that the semi-submersible unmanned self-defense power buoy can stably execute scientific investigation under the 4-level sea condition, and can not overturn during navigation under the 5-level sea condition.
Therefore, the semi-submersible unmanned self-defense power buoy provided by the first embodiment of the invention has higher viability, maneuverability and long-time reliable working capability under complex sea conditions such as deep and far sea and the like.
Specifically, the waterline of the semi-submersible unmanned self-service power buoy after launching is the lowest part of the upper cavity (namely the upper cavity).
Specifically, in the semi-submersible unmanned power buoy, the upper cavity 11 and the lower cavity 12 are both cylindrical hollow sealing structures, and the central axes thereof are parallel to each other. Furthermore, the upper chamber 11 has a length greater than that of the lower chamber 12 and is substantially aligned vertically at its center.
Specifically, in the semi-submersible unmanned power buoy, the front and rear ends of the upper cavity 11 and the lower cavity 12 are respectively provided with the anti-collision heads 14. Wherein:
the anti-collision head 14 at the front end of the upper cavity 11 is detachably connected with the upper cavity 11, the anti-collision head 14 at the front end of the lower cavity 12 and the anti-collision head 14 at the rear end of the lower cavity are detachably connected with the lower cavity 12 respectively, the detachable connection structure can be convenient to maintain and renew, in addition, the anti-collision head 14 is detached from the cavity, the length size of the semi-submersible unmanned self-service power buoy can be shortened, the packaging and the transportation are convenient, the operation and maintenance pressure is reduced, and the anti-collision head 14 can be installed on the cavity when the semi-submersible unmanned self-service power buoy is used.
The anti-collision head 14 at the rear end of the upper cavity 11 is connected with the upper cavity 11 in a foldable manner, the anti-collision head 14 at the rear end of the upper cavity 11 can be folded to the inner side of the upper cavity 11 from a position coaxial with the upper cavity 11, and can be pulled back to the rear end of the upper cavity 11 from the inner side of the upper cavity 11 and is coaxially and fixedly connected with the upper cavity 11; the foldable function can be realized through a hinge structure or other similar hinge connection structures, and the foldable structure can also shorten the length of the semi-submersible unmanned self-defense power buoy according to actual conditions, so that the semi-submersible unmanned self-defense power buoy is convenient to package and transport, and the operation and maintenance pressure is reduced.
In the semi-submersible unmanned self-defense power buoy, the length of the semi-submersible unmanned self-defense power buoy can be reduced to 2.5m from 3.5m through the design of the foldable and detachable anti-collision heads, the occupied space is reduced, the requirement that a 20-foot standard container transports two semi-submersible unmanned self-defense power buoys simultaneously can be met, and the operation and maintenance pressure is reduced.
Specifically, the rear end of the upper cavity 11 and the upper side of the impact head 14 are respectively provided with a planar structure 141, so that the impact head 14 can give way to the working platform when being folded and stored towards the inner side of the upper cavity 11.
Furthermore, the rear end of the upper cavity 12 and the inner side of the crash head 14 are respectively provided with a plane structure 141, so that the crash head 14 can be attached to the upper cavity 11 as much as possible when being folded and stored towards the inner side of the upper cavity 11, thereby saving space and ensuring stable storage without rebound.
Specifically, the exterior of the impact head 14 is provided with an elastic rubber layer.
Specifically, in the semi-submersible unmanned power buoy, main thrusters 16 are respectively arranged below the anti-collision head 14 at the tail part of the upper cavity 11, and the main thrusters 16 are used for providing forward and backward power.
Preferably, a protective frame 161 is disposed outside the main thrust propeller 16, so as to effectively avoid interference of the working environment to the power system.
Specifically, in the semi-submersible unmanned power buoy, the foreside thrusters 15 are respectively arranged on the outer sides of the front parts of the upper cavity 11. The bow thruster 15 can provide power to the left and the right, so that the running track of the power buoy is more direct and flexible.
Preferably, a protective wing 151 is disposed in front of the foreside propeller 15, and the protective wing 151 may be disposed in a horizontal plate-like structure, parallel to the central axis of the foreside propeller 15, so that the interference of the working environment to the power system may be effectively avoided.
Specifically, in the semi-submersible unmanned power buoy, the working platform comprises a connecting piece 2 and a supporting frame 3. Preferably, the connecting members 2 are at least two, are respectively located at the front end and the rear end of the support frame 3, and are fixedly connected with the support frame 3. Wherein:
two ends of each connecting piece 2 are respectively connected with an upper cavity 11;
the support frame 3 is used for mounting a generator 4 (such as a diesel generator), an oil tank 5 and an instrument box 6. Preferably, the instruments in the work platform are quickly removable and replaceable.
Specifically, in the semi-submersible unmanned self-service power buoy, the front end and the rear end of the interior of the lower cavity 12 are respectively provided with the battery bin or the oil bin, the design effectively reduces the gravity center, and the whole gravity center and the floating center are separated by a distance in a vertical plane, so that the power buoy can stably and effectively adapt to severe working environments.
Particularly, carry on large capacity rechargeable battery in the battery compartment, generator 4 can be for battery charging, and the electricity that the generator was filled can provide the navigation operating capability of being no less than 40 hours for work platform, still can provide long-time reliable and stable energy supply for the measurement system that work platform carried.
In particular, the oil sump acts as a reserve tank for the oil tank 5.
Specifically, in the semi-submersible unmanned power buoy, each upper cavity 11 is provided with a charging port 18.
In order to facilitate maintenance, in the semi-submersible unmanned power buoy, the propeller, the instrument box, the cavity unit and the battery compartment are all in modular design and can be rapidly disassembled and replaced.
Specifically, in the semi-submersible unmanned power buoy, a plurality of (for example, two) connecting portions 13 are provided between the upper cavity 11 and the lower cavity 12, and each connecting portion has a hollow streamline structure. The streamline structure of the connecting part 2 is beneficial to reducing the navigation resistance; the hollow interiors of the connecting parts 2 are respectively communicated with the cavity units connected with the connecting parts, so that wiring is facilitated.
Specifically, in the semi-submersible unmanned power buoy, the upper cavity 11 and the lower cavity 12 are respectively provided with the stabilizing wings 17, so that the semi-submersible unmanned power buoy can work more stably under severe sea conditions. For example:
stabilizing wings 17 of a horizontal plate-shaped structure are symmetrically arranged at the inner side and the outer side of the central position of the upper cavity 11;
on the lower cavity 12, the inner and outer sides near the front end are symmetrically provided with stabilizing wings 17 with horizontal plate structure, and the inner and outer sides near the rear end are also symmetrically provided with stabilizing wings 17 with horizontal plate structure;
preferably, the cross section of the stabilizer 17 in a vertical plane in the front-rear direction is streamlined.
Specifically, in the semi-submersible unmanned power buoy, each cavity unit is made of an aluminum alloy material. The aluminum alloy has good plasticity, is easy to weld and process, has good thermal conductivity, is convenient for platform heat dissipation, has low density and high strength, has better collision resistance compared with materials such as carbon fiber and glass fiber reinforced plastic, and is more convenient to process and transform.
In conclusion, the semi-submersible unmanned self-defense power buoy is designed as an open platform, is convenient to carry various marine instruments, and provides more possibilities for future upgrading and reconstruction.
Specifically, the antenna 7 in the semi-submersible unmanned power buoy is arranged on the connecting piece 2 at the tail end of the working platform.
Further, in order to keep the communication antenna in a vertically upward posture for as long as possible, the antenna 7 is provided on each upper cavity 11 by an antenna stabilizing device. Please refer to the second embodiment of the present invention for the antenna stabilizing apparatus.
Second embodiment
A second embodiment of the present invention provides a semi-submersible unmanned self-contained power buoy, which is different from the semi-submersible unmanned self-contained power buoy provided in the first embodiment of the present invention only in that:
each anti-collision head is detachably connected with the cavity connected with the anti-collision head so as to be convenient for maintenance and renewal, and the anti-collision heads are detached from the cavities, so that the length size of the semi-submersible unmanned power buoy can be shortened, the semi-submersible unmanned power buoy is convenient to package and transport, the operation and maintenance guarantee pressure is reduced, and the anti-collision heads are mounted on the cavities when the semi-submersible unmanned power buoy is used;
and/or, the front end of each cavity is connected with the front end of the cavity through a foldable connecting structure, through the foldable connecting structure, the front end of the cavity can be folded to the inner side of the cavity from a position coaxial with the cavity, and the front end of the cavity can also be pulled back from the inner side of the cavity and is coaxially and fixedly connected with the cavity, the function can be realized through a hinge structure or other similar hinge connecting structures, and the foldable structure can also shorten the length of the semi-submersible unmanned self-service power buoy according to the actual situation, thereby facilitating the packaging and transportation, and reducing the pressure for operation and maintenance;
and/or, the anti-collision head 14 at the rear end of each cavity is connected with the cavity connected with the anti-collision head through a foldable connecting structure, through the foldable connecting structure, the anti-collision head 14 can be folded to the inner side of the cavity from a position coaxial with the cavity, and also can be pulled back to the rear end of the cavity from the inner side of the cavity and coaxially and fixedly connected with the cavity, the function can be realized through a hinge structure or other similar hinge connecting structures, and the foldable structure can also shorten the length of the semi-submersible unmanned self-service power buoy according to the actual situation, so that the semi-submersible unmanned self-service power buoy is convenient to package and transport, and the operation and maintenance pressure is reduced.
In the specific implementation process, technicians can specifically design the connection modes between the anti-collision heads and the cavity at different positions according to actual needs.
Third embodiment
A third embodiment of the present invention provides an antenna stabilizing apparatus, which can keep an antenna in a stable state all the time.
The technical solution in the third embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the third embodiment 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 obtained by a person skilled in the art without making any creative effort based on the third embodiment of the present invention, belong to the protection scope of the present invention.
Referring to fig. 5 and 6, a third embodiment of the present invention provides an antenna stabilizing device, which includes a mounting base 81, a cross-shaped gimbal self-stabilizing ring is disposed on the mounting base 81, a mounting position for mounting an antenna is disposed on a top of the gimbal self-stabilizing ring, the gimbal self-stabilizing ring is connected to a weight block 86, the weight block 86 swings freely through the gimbal self-stabilizing ring, a damper 88 is disposed between the mounting base 81 and the weight block 86, and the damper 88 plays a role in damping and real-time balancing the swinging of the gimbal self-stabilizing ring, so that the gimbal self-stabilizing ring is in a dynamically balanced and relatively stable state.
The antenna stabilizing device provided by the invention can be used on a power buoy and is provided with an antenna on the power buoy. When the antenna shakes under the influence of the power buoy or under the influence of wind and waves, the antenna can have the posture compensation function through the cross universal shaft self-stabilizing ring under the action of the balancing weight because the first self-stabilizing ring can rotate around the X shaft and the second self-stabilizing ring can rotate around the Y shaft, and meanwhile, under the damping action of the damper, the antenna can always keep a vertical and upward stable state, the basic stability of the transmitting and receiving sectors of the antenna is ensured, and the reliability of remote wireless networking communication under the long-time complex sea condition of the system is improved.
Specifically, in the above antenna stabilizer, the cross cardan shaft self-stabilizing ring is cross-composed of a first self-stabilizing ring 82 and a second self-stabilizing ring 83, wherein:
two ends of the first self-stabilizing ring 82 are hinged to the second self-stabilizing ring 83 and can rotate around the X axis, the top of the first self-stabilizing ring 82 is provided with a mounting position for mounting the antenna 7, and the bottom of the first self-stabilizing ring 82 is connected with a balancing weight 86;
the two ends of the second self-stabilizing ring 83 are hinged on the mounting seat 81 and can rotate around the Y axis.
The X-axis and the Y-axis are in the same horizontal plane.
The vertical central line of the first self-stabilizing ring 2 and the vertical central line of the balancing weight 6 are coincident with the vertical central line of the antenna 7.
The first stabilizer ring 82 has a ring-shaped frame structure, and a center plane thereof is a vertical plane in a normal state.
The second self-stabilizing ring 83 is a ring-shaped frame structure, and its central plane is a horizontal plane in normal state.
Specifically, in the above antenna stabilizer, the counterweight 86 is provided with a plurality of connection rings 87, the mounting base 81 is provided with a plurality of supporting members 89, the supporting members 89 correspond to the connection rings 87 one by one, and each supporting member 89 is connected to the connection ring 87 through the damper 88.
Specifically, in the above-described antenna stabilizing apparatus, the damper 88 is a spring or a rubber band.
Specifically, in the above-described antenna stabilizing apparatus, the fixing base 84 is provided at the mounting position, and the fixing base 84 is connected to the antenna 7.
Specifically, in the above antenna stabilizing device, the bottom center of the first self-stabilizing ring 82 is connected to the weight 86 through the connecting rod 85.
Specifically, in the antenna stabilizing device, two ends of the first self-stabilizing ring 82 are respectively provided with a transverse connecting shaft, the second self-stabilizing ring 83 is provided with a first bearing adapted to the transverse connecting shaft, and the central axes of the two transverse connecting shafts are collinear with the X axis (or the rotation central lines of the two first bearings are collinear with the X axis), so that the first self-stabilizing ring 82 can freely rotate around the transverse central axis; two ends of the second self-stabilizing ring 83 are provided with longitudinal connecting shafts, the mounting seat 81 is provided with second bearings adapted to the longitudinal connecting shafts, and the central axes of the two longitudinal connecting shafts are collinear with the Y axis (or the rotating central lines of the two second bearings are collinear with the Y axis), so that the second self-stabilizing ring 83 can freely rotate around the longitudinal central shaft.
Specifically, in the above antenna stabilizing device, the mounting base 81 includes a mounting base body and a thickened part, the thickened part is fixedly connected with the mounting base body, and a hinge hole for hinging with the second self-stabilizing ring 83 is formed in the thickened part.
Specifically, as shown in fig. 1, in the above-described antenna stabilizing apparatus:
the mounting seat 81 is of an annular plate-shaped frame structure, preferably a rectangular frame structure or a circular frame structure, and the first self-stabilizing ring 82 and the second self-stabilizing ring 83 are both arranged in a central through hole of the mounting seat 81;
the second self-stabilizing ring 83 is an annular frame structure, preferably a circular ring structure, a central plane (specifically, a plane perpendicular to a central axis of a central through hole of the annular frame structure and located between two side orifices of the annular frame structure) of the second self-stabilizing ring 83 is a horizontal plane in a normal state, and the first self-stabilizing ring 82 is disposed in the central through hole of the second self-stabilizing ring 83;
the first self-stabilizing ring 82 is of an annular frame structure, preferably of a circular ring structure, a central plane (specifically, a plane perpendicular to a central axis of a central through hole of the annular frame structure and located between orifices on two sides of the annular frame structure) of the first self-stabilizing ring 82 is a vertical plane in a normal state, and the first self-stabilizing ring 82 is of the annular frame structure, so that the weight of the device is favorably reduced, and a mounting structure is conveniently arranged on the first self-stabilizing ring 82.
However, without being limited thereto, the specific structure of the mounting seat 81, the first self-stabilizing ring 82 and the second self-stabilizing ring 83 may be selected from various alternatives, such as:
the mounting seat 81 can also be a pair of connecting pieces hinged on both sides of the second self-stabilizing ring 83;
the second self-stabilizing ring 83 can also be a semi-annular structure, the middle position of the semi-annular structure is hinged with the mounting seat 81, and the two end positions are respectively hinged with the first self-stabilizing ring 82;
first self stabilizing ring 82 may also be a spherical structure.
Therefore, the specific structures of the mounting seat 81, the first self-stabilizing ring 82, and the second self-stabilizing ring 83 are not particularly limited in the present invention, as long as the antenna 7 can be always kept in a vertically upward stable state by the weight 86.
Specifically, in the above-described antenna stabilizing apparatus, the fixing seat 84 is provided at the top mounting position of the first self-stabilizing ring 82, and the fixing seat 84 is screwed with the antenna 7. However, the connection between the first self-stabilizing ring 82 and the antenna 7, or the connection between the fixing base 84 and the antenna 7, may be a variety of alternatives, such as a plug connection, a snap connection, or a connection via a screw or other connection elements, which is not limited in this respect.
Specifically, in the above antenna stabilizing device, the bottom center of the first self-stabilizing ring 82 is connected to the weight 86 through the connecting rod 85.
In order to further optimize the above solution, in the above antenna stabilizer, a connection ring 87, a support 89, and a damper 88 are further included. Wherein: the counterweight 86 is provided with a plurality of (preferably four) connecting rings 87, the mounting seat 81 is provided with a plurality of (preferably four) supporting pieces 89, the supporting pieces 89 correspond to the connecting rings 87 one by one, and each supporting piece 89 is connected with the connecting ring 87 through a damper 88.
Preferably, a plurality of connecting rings 87 are uniformly distributed on the counterweight block 86 by taking the connecting rod 85 as a center; the plurality of dampers 88 are springs or rubber bands of the same size, are arranged horizontally in a normal state, and are located on the same horizontal plane.
Therefore, in the antenna stabilizing device, the self-stabilizing function can be realized through the connecting ring 87, the supporting piece 89 and the damper 88, so that severe change of the antenna stabilizing device under severe working environment can be prevented, and irregular shaking of the antenna caused by factors such as severe weather can be eliminated to the maximum extent, thereby achieving the optimal working state of the antenna and ensuring stable communication.
Specifically, in the antenna stabilizer, the mounting seat 81, the first self-stabilizing ring 82, the second self-stabilizing ring 83, the connecting rod 85, the connecting ring 87 and the support 89 are made of aluminum; the weight 86 is a lead ball with a density greater than that of aluminum.
Therefore, in the antenna stabilizing device, the self-stabilizing function can be realized through the connecting ring 87, the supporting piece 89 and the damper 88, so that severe change of the antenna stabilizing device under severe working environment can be prevented, and irregular shaking of the antenna caused by factors such as severe weather can be eliminated to the maximum extent, thereby achieving the optimal working state of the antenna and ensuring stable communication.
When the antenna shakes under the influence of the power buoy or under the influence of wind and waves, the first self-stabilizing ring in the antenna stabilizing device can rotate around the transverse central shaft, and the second self-stabilizing ring can rotate around the longitudinal central shaft, so that the antenna can have the posture compensation function under the action of the balancing weight, the antenna can be always kept in a vertical and upward stable state, the transmitting and receiving sector of the antenna is ensured to be basically stable, and the reliability of remote wireless networking communication under the long-time complex sea condition of the system is improved.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
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 invention. 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 (10)
1. A semi-submersible unmanned self-service power buoy comprising a body and a drive means for providing power, wherein:
the main body is formed by connecting a plurality of cavity units (1), each cavity unit (1) is of a hollow sealing structure, and each cavity unit (1) comprises an upper cavity (11) and a lower cavity (12) which are connected;
the driving device is arranged on the cavity unit (1).
2. Semi-submersible unmanned self-service power buoy according to claim 1, characterized in that the number of said cavity units (1) is two, two of said cavity units (1) being connected.
3. Semi-submersible unmanned self-contained power buoy according to claim 2, characterised in that the drive means comprise a bow thruster (15) and a main thruster (16);
the number of the bow thrusters (15) is two, and the two bow thrusters are respectively arranged at the front parts of the two upper cavities (11);
the number of the main pushing propellers (16) is two, and the two main pushing propellers are respectively arranged at the rear ends of the two upper cavities (11).
4. Semi-submersible unmanned self-service power buoy according to claim 2, characterized in that a battery or oil sump is provided inside the lower cavity (12).
5. Semi-submersible unmanned self-service power buoy according to claim 1, characterised in that each of the upper cavity (11) and the lower cavity (12) is provided with stabilizing wings (17).
6. The semi-submersible unmanned self-service power buoy of claim 1, characterized in that an anti-collision head (14) is connected to the front and rear ends of each of the upper cavity (11) and the lower cavity (12), respectively.
7. Semi-submersible unmanned self-service power buoy in accordance with claim 6, characterised in that the upper cavity (11) and the lower cavity (12) are collectively referred to as cavities, each of the impact heads (14) being detachably connected to the cavity to which it is connected.
8. Semi-submersible unmanned self-service power buoy according to claim 6, characterized in that the upper cavity (11) and the lower cavity (12) are collectively referred to as cavities, wherein:
the anti-collision head (14) positioned at the front end of the cavity is connected with the cavity connected with the anti-collision head through a foldable connecting structure, and through the foldable connecting structure, the anti-collision head (14) can be folded to the inner side of the cavity from a position coaxial with the cavity and can also be pulled back to the front end of the cavity from the inner side of the cavity and is coaxially and fixedly connected with the cavity;
and/or, be located the cavity rear end anticollision head (14) with rather than being connected connect through collapsible connection structure between the cavity, through collapsible connection structure, anticollision head (14) can by with the coaxial position of cavity is folded to the inboard of cavity, also can by the inboard of cavity is pulled back to the rear end of cavity and with the cavity is coaxial to be linked firmly.
9. Semi-submersible unmanned self-service power buoy according to claim 2, characterized in that a working platform is provided on the cavity unit (1) for mounting a generator (4), a fuel tank (5), an instrument box (6) and an antenna (7).
10. The semi-submersible unmanned self-service power buoy as claimed in claim 1, wherein each cavity unit (1) is made of an aluminum alloy material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110161946.6A CN112706880A (en) | 2021-02-05 | 2021-02-05 | Semi-submersible unmanned self-defense power buoy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110161946.6A CN112706880A (en) | 2021-02-05 | 2021-02-05 | Semi-submersible unmanned self-defense power buoy |
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| CN112706880A true CN112706880A (en) | 2021-04-27 |
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| CN202110161946.6A Pending CN112706880A (en) | 2021-02-05 | 2021-02-05 | Semi-submersible unmanned self-defense power buoy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113485331A (en) * | 2021-07-01 | 2021-10-08 | 西北工业大学 | Autoregressive ocean buoy and regression method |
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