CN104494776B - High speed shallow draft triple-hulled vessel with bulbous bow and system with the same - Google Patents
High speed shallow draft triple-hulled vessel with bulbous bow and system with the same Download PDFInfo
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- CN104494776B CN104494776B CN201410722766.0A CN201410722766A CN104494776B CN 104494776 B CN104494776 B CN 104494776B CN 201410722766 A CN201410722766 A CN 201410722766A CN 104494776 B CN104494776 B CN 104494776B
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Abstract
The invention provides a high speed shallow draft triple-hulled vessel with a bulbous bow which is low in powder, small in wave making resistance, good in navigability, high in stability and not has the bow diving phenomenon when breaking wave, and an unmanned vehicle system containing the triple-hulled vessel. The triple-hulled vessel comprises a vessel body, the vessel body comprises a main vessel and two symmetrical auxiliary vessels which are arranged on the two sides of the main vessel, a vertically perforated wave damping gas passage is arranged between the two auxiliary vessels and the main vessel, the bulbous bow is arranged on the bow part of the main vessel; and an instrument chamber is arranged on a water glider main body and provided with a communication system, a control system and a sampling system. The system also comprises a ground base station, the control system communicates with the ground base station by the communication system, and the control system controls the sampling system to sample and upload the sample data to the ground base station and performs the communication control on the communication system. The invention can be applied to the technical field of vessels.
Description
Technical field
The present invention relates to a kind of high-speed boat, more particularly, to a kind of high speed shallow draft trimaran with bulb bow, and bag
Contain the unmanned boat system of this trimaran.
Background technology
With scientific and technological development, all trades and professions all enter intellectualization times.Marine technology also develops very fast.Unmanned boat conduct
One kind of ship, is mainly used in water quality sampling, water quality monitoring, water quality distribution mapping, contamination accident inquiry and tracking, traffic flow
In the hydrology exploration work such as slowdown monitoring, nuclear radiation monitoring and subaqua-tic geomorphology mapping.Existing unmanned boat small volume is it is impossible to carry
The required whole samplings of hydrology exploration and test equipment.In addition, the existing unmanned boat speed of a ship or plane is low, the hydrology exploration efficiency low it is impossible to
It is rapidly completed work.Additionally, in view of existing unmanned boat small volume, the speed of a ship or plane is low, can be only applied to the waters surface such as rivers and lakes relatively
For flat water, it fails to meet for the exploration on sea and search-and-rescue work.Across the sea, high-speed boat disclosure satisfy that speed
The requirement of aspect.But because its fore is typically relatively thin, fore bottom is more flat, during travelling, fore can leave the water surface height
Height lifts, such as motor boat etc., thus its less stable, and hydrology exploration work is carried out on such unmanned boat, its quality will
Can seriously reduce, or even hydrology exploration work cannot be completed..
In the prior art, no matter monomer glider or catamaran, broadly falls into motive power type ship, in specific navigation ring
In border, they play respective advantage.Although trimaran possesses the good feature of high-speed, low-power airworthiness, but all cannot be same
When, possess at a high speed, low-power, and wave making resistance is little, and airworthiness is good, high stability and the advantage no burying bow of cleaving.If one kind can be designed
Both there is the high speed of a ship or plane, low-power, wave making resistance is little, airworthiness is good, and cleaved and no bury the unmanned boat that bow has higher stability again, then
Can solve the above problems well.
Content of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, it is desirable to provide one kind possesses at a high speed,
Low-power, wave making resistance is little, and airworthiness is good, high stability and cleave and no bury the oblique side of high speed shallow draft three with bulb bow of bow
Body ship, and contain the unmanned boat system of this trimaran.
High speed shallow draft trimaran with bulb bow of the present invention be employed technical scheme comprise that：This trimaran includes
Hull, described hull by main hull and is located at described main hull both sides symmetrical secondary hull and forms, two described pair hulls and
It is provided with longitudinally through wave absorption air flue between described main hull, the bow of described main hull is provided with bulb bow.
Further, the length of two described pair hulls is the 60% of described main hull length.
Further, the A/F of described wave absorption air flue is gradually reduced to ship midships section from ship bow part, positioned at ship stern and
The described wave absorption air flue of ship midships section is in the same size, in ship stern, the A/F of described wave absorption air flue and the width ratio of main hull
It is worth for 1 1.2.
Further, the bow stern cross section of described main hull transits to described wave absorption air flue using glider knuckle line style
Place, the deadrise angle degree value of the ship stern of described main hull is 13 °, and the flooding angle of the designed water line of described hull is 13 °,
The stern buttocks of described hull is in flat.
Further, described bulb bow cleaves bulb bow for SV type high speed.
Further, the minimum point of described pair hull is higher than the chine to described wave absorption air flue transition for the described main hull
Highly, the minimum point of described pair hull is located at ship midship on described main hull chine ramping angle extended line.
The system containing above-mentioned trimaran of the present invention be employed technical scheme comprise that：Described hull is provided with
Equipment holding chamber, is equipped with communication system, control system and sampling system described equipment holding chamber is built-in, this system also includes ground
Face base station, described control system is communicated with ground base station by described communication system, adopts described in described control system control
Sample system is sampled and sampled data is uploaded ground base station, and carries out Control on Communication to communication system.
Further, described control system includes power drive module, video acquisition module, navigation module, central authorities' process
Unit and communication module, described power drive module, described video acquisition module, described navigation module and described communication module are equal
It is connected with described CPU, described communication system is by described communication module with described CPU signal even
Connect.
Further, described video acquisition module includes the head being arranged on described hull and is arranged on described head
Photographic head, described photographic head is connected with described CPU；Described navigation module include gps satellite alignment sensor,
Electronic compass and inertia measuring module, described gps satellite alignment sensor, described electronic compass and described inertia measuring module are equal
Electrically connect with described CPU.
Further, described hull is additionally provided with fault avoidnig device, described fault avoidnig device includes anticollision wheel, ultrasonic
Ripple, radar and/or laser range sensor, described ultrasound wave, radar and/or laser range sensor are all processed with described central authorities
Unit connects, and described anticollision wheel is arranged on the gun wale of described hull.
The invention has the beneficial effects as follows：Trimaran of the present invention includes hull, and described hull by main hull and is located at institute
State main hull both sides symmetrical secondary hull composition, be provided with longitudinally through between two described pair hulls and described main hull
Wave absorption air flue, is provided with bulb bow in the bow of described main hull；Invention applies aerodynamic and hydromechanical former
Reason, relies on the hydrodynamic lift increasing and raising with the speed of a ship or plane to support the weight of most hulls so that ship after lifting up
The displacement drinking water that body forms very little is also very shallow, and bow increased a SV type and cleaves bulb bow, advantageously reduces bow wave, slows down
Wave bounces to stem, has obvious wave absorbing function；There is a longitudinally through conduit, the high speed gas in navigation between three bodies
Stream enters and forms the gentle mixing air cushion of water in groove, produces lift, lifts hull further and reduces wetted surface area, promotes high ski-running
OK；The dynamic lift entering the mixing wastewater with air generation being extruded in air flue can provide a kind of cross recovering forces, can reduce rolling
Improve transverse stability, reduce the response to wave exciting force., through actual tests, the type scheme drag overall of this ship is than close chi for this ship type
Very little same displacement Channel type planing boat reduces by 10% about, and sea-keeping improves 20% about, and high speed performance also significantly improves, and avoids simultaneously
High speed slide buries the phenomenons such as bow.
System due to containing above-mentioned glider also includes equipment holding chamber, described equipment holding chamber built-in be equipped with logical
Letter system, control system and sampling system, this system also includes ground base station, described control system by described communication system with
Ground base station is communicated, and described control system controls described sampling system to be sampled and sampled data is uploaded ground base
Stand, and Control on Communication is carried out to communication system；So, present system arranges various equipment on hull, using using employing
System carries out sampling to the water quality in survey area, analyzes, and control system carries out to whole glider navigating by water control, on glider
Various equipment be controlled, and by communication system earthward base station send information, or receive from ground base station letter
Breath, realizes hydrology exploration；Present system can be applicable to carry out operation on lake, rivers or sea, its stability and Gao Hang
Speed disclosure satisfy that exploration efficiency and the requirement of exploration accuracy aspect, is a kind of brand-new hydrology survey system, it can be applicable to
Hydrology exploration under various circumstances.
Brief description
Fig. 1 is the first viewing angle constructions schematic diagram of the present invention；
Fig. 2 is the second viewing angle constructions schematic diagram of the present invention；
Fig. 3 is the 3rd viewing angle constructions schematic diagram of the present invention.
Specific embodiment
As shown in Figures 1 to 3, the present invention includes hull 1, and described hull 1 by main hull 11 and is located at 11 liang of described main hull
Side symmetrical secondary hull 12 forms, is provided with longitudinally through wave absorption between two described pair hulls 12 and described main hull 11
Air flue 13, is provided with bulb bow 2 in the bow of described main hull 11.The length of two described pair hulls 12 is described main hull 11
The 60% of length.The A/F of described wave absorption air flue 13 is gradually reduced to ship midships section from ship bow part, positioned at ship stern and ship midship
The described wave absorption air flue 13 in portion is in the same size, in ship stern, the A/F of described wave absorption air flue 13 and the width ratio of main hull
It is worth for 1 1.2.The bow stern cross section of described main hull 11 transits at described wave absorption air flue 13 using glider knuckle line style, institute
The deadrise angle degree value stating the ship stern of main hull 11 is 13 °, and the flooding angle of the designed water line of described hull 1 is 13 °, institute
The stern buttocks stating hull 1 is in flat.Described bulb bow 2 cleaves bulb bow for SV type high speed.Described pair hull 12 is
Low spot is higher than the height of the chine to the transition of described wave absorption air flue 13 for the described main hull, and the minimum point of described pair hull 12 is located at
Ship midship is on described main hull 11 chine ramping angle extended line.
Invention applies aerodynamic and hydromechanical principle, rely on the hydrodynamic(al) liter increasing and raising with the speed of a ship or plane
Power supports the weight of most hulls so that the displacement that the hull after lifting up forms very little absorbs water also very shallow, bow
Increased a SV type to cleave bulb bow, advantageously reduce bow wave, slow down wave and stem is bounced, have obvious wave absorption to make
With.There is a longitudinally through conduit, high velocity air enters and forms the gentle mixing air cushion of water in groove in navigation between three bodies,
Produce lift, lift hull further and reduce wetted surface area, promote high speed slide.Enter the mixing wastewater with air being extruded in air flue to produce
Raw dynamic lift can provide a kind of cross recovering forces, can reduce rolling and improve transverse stability, reduce the sound to wave exciting force
Should.Through actual tests, it is left that the type scheme drag overall of this ship reduces by 10% than similar sizes with displacement Channel type planing boat to this ship type
The right side, sea-keeping improves 20% about, and high speed performance also significantly improves, and avoids high speed slide simultaneously and buries the phenomenons such as bow.
Described hull 1 is provided with equipment holding chamber 4, is equipped with communication system, control described equipment holding chamber 4 is built-in
System and sampling system, this system also includes ground base station, and described control system is entered by described communication system and ground base station
Row communication, described control system controls described sampling system to be sampled and sampled data is uploaded ground base station, and to communication
System carries out Control on Communication.Described control system includes power drive module, video acquisition module, navigation module, central authorities' process
Unit and communication module, described power drive module, described video acquisition module, described navigation module and described communication module are equal
It is connected with described CPU, described communication system is by described communication module with described CPU signal even
Connect.Described video acquisition module includes the head 5 being arranged on described hull 1 and the photographic head 6 being arranged on described head 5,
Described photographic head 6 is connected with described CPU.Described navigation module includes gps satellite alignment sensor, electronic compass
And inertia measuring module, described gps satellite alignment sensor, described electronic compass and described inertia measuring module all with described in
Central Processing Unit electrically connects.Described hull 1 is additionally provided with fault avoidnig device, described fault avoidnig device include anticollision wheel, ultrasound wave,
Radar and/or laser range sensor, described ultrasound wave, radar and/or laser range sensor all process single with described central authorities
Unit connects, and described anticollision wheel is arranged on the gun wale of described hull 1.Communication module passes through wireless signal and ground base station or handss
Hold base station signal to connect.
Described sampling system includes couveuse and underwater sensor, is provided with sampling bottle in couveuse, described underwater sensor
Including cooling-water temperature sensor, flow sensor, pH sensor, dissolved oxygen sensor, conductivity sensor and turbidity transducer.Adopt
Sample bottle is used for containing the water quality sample that collects, various underwater sensors detect respectively the water temperature of tested water quality, flow velocity, pH value,
The data such as dissolved oxygen, electrical conductivity and turbidity.For different water quality, corresponding working sensor can be opened as needed, with
Record corresponding data.Present invention can apply to different quality exploration, the such as depopulated zone such as barrier lake, nuclear pollution waters.
Present invention can apply to ship domain.
Claims (6)
1. a kind of high speed shallow draft trimaran with bulb bow, including hull（1）It is characterised in that：Described hull（1）By leading
Hull（11）With positioned at described main hull（11）Both sides symmetrical secondary hull（12）Composition, two described pair hulls（12）With institute
State main hull（11）Between be provided with longitudinally through wave absorption air flue（13）, in described main hull（11）Bow be provided with ball nose
Bow（2）；Described main hull（11）Bow stern cross section described wave absorption air flue is transitted to using glider knuckle line style（13）Place, institute
State main hull（11）Ship stern deadrise angle degree value be 13 °, described hull（1）The flooding angle of designed water line be
13 °, described hull（1）Stern buttocks be in flat；Described bulb bow（2）Cleave bulb bow for SV type high speed；Described pair
Hull（12）Minimum point be higher than described main hull to described wave absorption air flue（13）The height of the chine of transition, described pair hull
（12）Minimum point be located at ship midship to described main hull（11）On chine ramping angle extended line；Two described pair hulls（12）'s
Length is described main hull（11）The 60% of length.
2. the high speed shallow draft trimaran with bulb bow according to claim 1 it is characterised in that：Described wave absorption air flue
（13）A/F be gradually reduced to ship midships section from ship bow part, positioned at the described wave absorption air flue of ship stern and ship midships section（13）Greatly
Little consistent, in ship stern, described wave absorption air flue（13）The width ratio of A/F and main hull be 1 1.2.
3. a kind of comprise as claimed in claim 1 carry bulb bow high speed shallow draft trimaran system it is characterised in that：
In described hull（1）On be provided with equipment holding chamber（4）, in described equipment holding chamber（4）Built-in be equipped with communication system, control system
System and sampling system, the described high speed shallow draft trimaran system with bulb bow also includes ground base station, described control system
Communicated with ground base station by described communication system, described control system controls described sampling system to be sampled and will adopt
Sample data uploads ground base station, and carries out Control on Communication to communication system.
4. the high speed shallow draft trimaran system with bulb bow according to claim 3 it is characterised in that：Described control
System includes power drive module, video acquisition module, navigation module, CPU and communication module, and described power drives
Dynamic model block, described video acquisition module, described navigation module and described communication module are all connected with described CPU, institute
State communication system to be connected with described CPU signal by described communication module.
5. the high speed shallow draft trimaran system with bulb bow according to claim 4 it is characterised in that：Described video
Acquisition module includes being arranged at described hull（1）On head（5）Be arranged on described head（5）On photographic head（6）, described
Photographic head（6）Be connected with described CPU, described navigation module include gps satellite alignment sensor, electronic compass and
Inertia measuring module, described gps satellite alignment sensor, described electronic compass and described inertia measuring module all with described central authorities
Processing unit electrically connects.
6. the high speed shallow draft trimaran system with bulb bow according to claim 4 it is characterised in that：In described ship
Body（1）On be additionally provided with fault avoidnig device, described fault avoidnig device include anticollision wheel, ultrasound wave, radar and/or laser ranging sensing
Device, described ultrasound wave, radar and/or laser range sensor are all connected with described CPU, described anticollision wheel setting
In described hull（1）Gun wale on.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410722766.0A CN104494776B (en) | 2014-12-03 | 2014-12-03 | High speed shallow draft triple-hulled vessel with bulbous bow and system with the same |
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| CN201410722766.0A CN104494776B (en) | 2014-12-03 | 2014-12-03 | High speed shallow draft triple-hulled vessel with bulbous bow and system with the same |
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| CN104494776A CN104494776A (en) | 2015-04-08 |
| CN104494776B true CN104494776B (en) | 2017-02-22 |
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| CN105116904A (en) * | 2015-10-14 | 2015-12-02 | 北京南风科创应用技术有限公司 | Automatic obstacle avoidance device of USV (unmanned surface vessel) |
| CN106741583A (en) * | 2016-12-30 | 2017-05-31 | 浙江省水利水电勘测设计院 | A kind of water delivery aqueduct untethered detects robot |
| CN108945280B (en) * | 2017-05-19 | 2023-08-29 | 常州玻璃钢造船厂有限公司 | M-shaped wave-absorbing planing boat with bulb |
| CN108016573B (en) * | 2017-11-14 | 2023-06-16 | 华南理工大学 | Long-distance remote control seawater sampling solar unmanned ship with steerable airfoil-stabilized side body |
| CN108594286A (en) * | 2018-03-28 | 2018-09-28 | 哈尔滨工程大学 | Nuclear radiation detects unmanned boat |
| CN110065595A (en) * | 2019-04-30 | 2019-07-30 | 合肥优世达科技有限公司 | A kind of unmanned boat and its control system |
| CN112113611B (en) * | 2020-08-24 | 2021-08-06 | 深圳市国艺园林建设有限公司 | Unmanned ship flow velocity and flow measurement system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065835A (en) * | 1991-01-18 | 1992-11-04 | 阿弗尔新工厂公司 | Limit the discharge type multihull vehicle of laterally adjusting moment and reducing advance resistance |
| CN2163791Y (en) * | 1993-04-13 | 1994-05-04 | 中国人民解放军总后勤部车船研究所 | Displacement boat |
| CN101716984A (en) * | 2009-11-11 | 2010-06-02 | 哈尔滨工程大学 | Tri-body skimming boat |
| CN103935476A (en) * | 2014-04-11 | 2014-07-23 | 珠海云洲智能科技有限公司 | Autonomous navigation water surface robot cleaner |
| CN204452781U (en) * | 2014-12-03 | 2015-07-08 | 珠海云洲智能科技有限公司 | With high speed shallow draft trimaran and the system of bulbous bow |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2837782B1 (en) * | 2002-04-02 | 2004-08-13 | Gilles Vaton | TRIMARAN TYPE HIGH SPEED SHIP HULL |
| AU2010256354B2 (en) * | 2009-06-03 | 2016-06-02 | Austal Ships Pty Ltd | Trimaran vehicle deck arrangement |
-
2014
- 2014-12-03 CN CN201410722766.0A patent/CN104494776B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065835A (en) * | 1991-01-18 | 1992-11-04 | 阿弗尔新工厂公司 | Limit the discharge type multihull vehicle of laterally adjusting moment and reducing advance resistance |
| CN2163791Y (en) * | 1993-04-13 | 1994-05-04 | 中国人民解放军总后勤部车船研究所 | Displacement boat |
| CN101716984A (en) * | 2009-11-11 | 2010-06-02 | 哈尔滨工程大学 | Tri-body skimming boat |
| CN103935476A (en) * | 2014-04-11 | 2014-07-23 | 珠海云洲智能科技有限公司 | Autonomous navigation water surface robot cleaner |
| CN204452781U (en) * | 2014-12-03 | 2015-07-08 | 珠海云洲智能科技有限公司 | With high speed shallow draft trimaran and the system of bulbous bow |
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