CN104494776A - 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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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, particularly relate to a kind of high speed shallow draft trimaran with bulbous bow, and contain the unmanned boat system of this trimaran.
Background technology
Along with the development of science and technology, all trades and professions all enter intellectualization times.Marine technology also develops very fast.Unmanned boat, as the one of boats and ships, is mainly used in the hydrology exploration work such as water quality sampling, water quality monitoring, water quality distribution mapping, contamination accident inquiry and tracking, flow velocity monitoring, nuclear radiation monitoring and subaqua-tic geomorphology mapping.Existing unmanned boat small volume, cannot carry the whole sampling needed for hydrology exploration and test equipment.In addition, the existing unmanned boat speed of a ship or plane is low, and hydrology exploration efficiency is low, cannot finish the work fast.In addition, in view of existing unmanned boat volume is little, the speed of a ship or plane is low, and can only be applied to the waters surface such as rivers and lakes comparatively flat water, it fails to meet the exploration on sea and search-and-rescue work.Across the sea, high-speed boat can meet the requirement of speed aspect.But because its fore is general thinner, more flat bottom fore, in the process travelled, fore can leave the water surface and highly to lift, as motor boat etc., therefore its less stable, and on such unmanned boat, carry out hydrology exploration work, its quality will seriously reduce, and even cannot complete hydrology exploration work.。
In the prior art, no matter monomer glider or catamaran, all belong to motive power type ship, in specific navigation environment, they play respective advantage.Although trimaran has possessed the good feature of high-speed, low-power navigability, but all cannot possess at a high speed, low power, wave making resistance is little, and navigability is good simultaneously, and high stability and nothing of cleaving bury the advantage of bow.If can design one both had the high speed of a ship or plane, low power, wave making resistance is little, and navigability is good, cleaves without burying the unmanned boat that bow has again higher stability, then can solve the problem well.
Summary of the invention
Technical matters to be solved by this invention overcomes the deficiencies in the prior art, having aimed to provide one possesses at a high speed, low power, wave making resistance is little, navigability is good, high stability and cleaving without burying the high speed shallow draft oblique side trimaran with bulbous bow of bow, and contain the unmanned boat system of this trimaran.
The technical scheme adopted with the high speed shallow draft trimaran of bulbous bow of the present invention is: this trimaran comprises hull, described hull is made up of the secondary hull that main body is also symmetrical with being positioned at described main body both sides, be provided with longitudinally through wave absorption air flue between two described secondary hulls and described main body, the bow of described main body is provided with bulbous bow.
Further, the length of two described secondary hulls is 60% of described main body length.
Further, the A/F of described wave absorption air flue reduces from ship bow part gradually to ship midships section, and the described wave absorption air flue being positioned at ship stern and ship midships section is in the same size, and at ship stern, the A/F of described wave absorption air flue and the width ratio of main body are 1 ﹕ 1.2.
Further, the bow stern bench section of described main body adopts glider knuckle line style to transit to described wave absorption air flue place, the deadrise angle degree value of the ship stern of described main body is 13 °, and the angle of attack of the design load water line of described hull is 13 °, and the stern buttock line of described hull is flat.
Further, described bulbous bow is that SV type cleaves at a high speed bulbous bow.
Further, the nadir of described secondary hull is higher than the height of described main body to the knuckle line of described wave absorption air flue transition, and the nadir of described secondary hull is positioned at ship midship on described main body knuckle line ramping angle extended line.
The technical scheme that the system containing above-mentioned trimaran of the present invention adopts is: on described hull, be provided with equipment holding chamber, be equipped with communication system, control system and sampling system described equipment holding chamber is in-built, this system also comprises ground base station, described control system is communicated with ground base station by described communication system, described control system controls described sampling system and carries out sampling and sampled data being uploaded ground base station, and carries out communication control to communication system.
Further, described control system comprises power driven module, video acquisition module, navigation module, central processing unit and communication module, described power driven module, described video acquisition module, described navigation module are all connected with described central processing unit with described communication module, and described communication system is connected with described central processing unit signal by described communication module.
Further, described video acquisition module comprises the The Cloud Terrace be arranged on described hull and the camera be arranged on described The Cloud Terrace, and described camera is connected with described central processing unit; Described navigation module comprises gps satellite alignment sensor, electronic compass and inertia measuring module, and described gps satellite alignment sensor, described electronic compass and described inertia measuring module are all electrically connected with described central processing unit.
Further, described hull is also provided with obstacle avoidance apparatus, described obstacle avoidance apparatus comprise crashproofly to take turns, super sonic, radar and/or laser range sensor, described super sonic, radar and/or laser range sensor are all connected with described central processing unit, described crashproof take turns be arranged on described hull gun wale on.
The invention has the beneficial effects as follows: trimaran of the present invention comprises hull, described hull is made up of the secondary hull that main body is also symmetrical with being positioned at described main body both sides, be provided with longitudinally through wave absorption air flue between two described secondary hulls and described main body, the bow of described main body is provided with bulbous bow; Invention applies aerodynamics and hydromechanical principle, the hydrodynamic lift raised along with speed of a ship or plane increase is relied on to support the weight of most hull, make to be formed very little displacement drinking water by the hull after holding up also very shallow, bow adds a SV type and to cleave bulbous bow, be conducive to reducing bow wave, slow down wave bouncing stem, have obvious wave absorbing function; Have the conduit that a longitudinal direction is through between three bodies, when navigating by water, high velocity air enters in groove and forms the gentle mixing air cushion of water, produces lift, lifts hull further and reduces wetted surface area, promote high speed slide; The dynamic lift entering the mixing wastewater with air generation be extruded in air flue can provide a kind of cross recovering forces, can reduce rolling and improve transverse stability, reduce the response to wave exciting force.This ship type is through actual tests, and this ship type scheme total drag reduces about 10% than similar sizes with displacement Channel type planing boat, and rough water quality improves about 20%, and high speed performance also significantly improves, and avoids high speed slide simultaneously and buries the phenomenons such as bow.
Because the system containing above-mentioned glider also comprises equipment holding chamber, be equipped with communication system, control system and sampling system described equipment holding chamber is in-built, this system also comprises ground base station, described control system is communicated with ground base station by described communication system, described control system controls described sampling system and carries out sampling and sampled data being uploaded ground base station, and carries out communication control to communication system; So, present system arranges various equipment on hull, employing system is utilized to sample to the water quality in survey area, analyze, control system is carried out to whole glider the various equipment navigated by water on control, glider and is controlled, and send information in base station earthward by communication system, or the information received from ground base station, realizes hydrology exploration; Present system can be applicable to operation is carried out on lake, rivers or sea, and its stability and the high speed of a ship or plane can meet the requirement of exploration efficiency and exploration accuracy aspect, are a kind of brand-new hydrology survey systems, and it can be applicable to the hydrology exploration under various circumstances.
Accompanying drawing explanation
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.
Detailed description of the invention
As shown in Figures 1 to 3, the present invention includes hull 1, described hull 1 is made up of the secondary hull 12 that main body 11 is also symmetrical with being positioned at described main body 11 both sides, be provided with longitudinally through wave absorption air flue 13 between two described secondary hulls 12 and described main body 11, the bow of described main body 11 is provided with bulbous bow 2.The length of two described secondary hulls 12 is 60% of described main body 11 length.The A/F of described wave absorption air flue 13 reduces from ship bow part gradually to ship midships section, and the described wave absorption air flue 13 being positioned at ship stern and ship midships section is in the same size, and at ship stern, the A/F of described wave absorption air flue 13 and the width ratio of main body are 1 ﹕ 1.2.The bow stern bench section of described main body 11 adopts glider knuckle line style to transit to described wave absorption air flue 13 place, the deadrise angle degree value of the ship stern of described main body 11 is 13 °, the angle of attack of the design load water line of described hull 1 is 13 °, and the stern buttock line of described hull 1 is flat.Described bulbous bow 2 to cleave at a high speed bulbous bow for SV type.The nadir of described secondary hull 12 is higher than the height of described main body to the knuckle line of described wave absorption air flue 13 transition, and the nadir of described secondary hull 12 is positioned at ship midship on described main body 11 knuckle line ramping angle extended line.
Invention applies aerodynamics and hydromechanical principle, the hydrodynamic lift raised along with speed of a ship or plane increase is relied on to support the weight of most hull, make to be formed very little displacement drinking water by the hull after holding up also very shallow, bow adds a SV type and to cleave bulbous bow, be conducive to reducing bow wave, slow down wave bouncing stem, have obvious wave absorbing function.Have the conduit that a longitudinal direction is through between three bodies, when navigating by water, high velocity air enters in groove and forms the gentle mixing air cushion of water, produces lift, lifts hull further and reduces wetted surface area, promote high speed slide.The dynamic lift entering the mixing wastewater with air generation be extruded in air flue can provide a kind of cross recovering forces, can reduce rolling and improve transverse stability, reduce the response to wave exciting force.This ship type is through actual tests, and this ship type scheme total drag reduces about 10% than similar sizes with displacement Channel type planing boat, and rough water quality improves about 20%, 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, be equipped with communication system, control system and sampling system described equipment holding chamber 4 is in-built, this system also comprises ground base station, described control system is communicated with ground base station by described communication system, described control system controls described sampling system and carries out sampling and sampled data being uploaded ground base station, and carries out communication control to communication system.Described control system comprises power driven module, video acquisition module, navigation module, central processing unit and communication module, described power driven module, described video acquisition module, described navigation module are all connected with described central processing unit with described communication module, and described communication system is connected with described central processing unit signal by described communication module.Described video acquisition module comprises the The Cloud Terrace 5 be arranged on described hull 1 and the camera 6 be arranged on described The Cloud Terrace 5, and described camera 6 is connected with described central processing unit.Described navigation module comprises gps satellite alignment sensor, electronic compass and inertia measuring module, and described gps satellite alignment sensor, described electronic compass and described inertia measuring module are all electrically connected with described central processing unit.Described hull 1 is also provided with obstacle avoidance apparatus, described obstacle avoidance apparatus comprise crashproofly to take turns, super sonic, radar and/or laser range sensor, described super sonic, radar and/or laser range sensor are all connected with described central processing unit, described crashproof take turns be arranged on described hull 1 gun wale on.Communication module is connected with ground base station or hand-held base station signal by wireless signal.
Described sampling system comprises insulation can and underwater sensor, is provided with sampling bottle in insulation can, and described underwater sensor comprises cooling-water temperature sensor, flow sensor, pH sensor, dissolved oxygen sensor, conductivity sensor and turbidity transducer.Sampling bottle is used for the water quality sample that collects of splendid attire, and various underwater sensor detects the data such as the water temperature of tested water quality, flow velocity, pH value, dissolved oxygen, conductivity and turbidity respectively.For different water quality, corresponding working sensor can be opened as required, to record corresponding data.The present invention can be applicable to different quality exploration, as depopulated zones such as barrier lake, nuclear pollution waters.
The present invention can be applicable to ship domain.
Claims (10)
1. the high speed shallow draft trimaran with bulbous bow, comprise hull (1), it is characterized in that: described hull (1) is by main body (11) and be positioned at described main body (11) both sides and symmetrical secondary hull (12) forms, be provided with longitudinally through wave absorption air flue (13) between two described secondary hulls (12) and described main body (11), the bow of described main body (11) is provided with bulbous bow (2).
2. the high speed shallow draft trimaran with bulbous bow according to claim 1, is characterized in that: the length of two described secondary hulls (12) is 60% of described main body (11) length.
3. the high speed shallow draft trimaran with bulbous bow according to claim 1, it is characterized in that: the A/F of described wave absorption air flue (13) reduces from ship bow part gradually to ship midships section, the described wave absorption air flue (13) being positioned at ship stern and ship midships section is in the same size, at ship stern, the described A/F of wave absorption air flue (13) and the width ratio of main body are 1 ﹕ 1.2.
4. the high speed shallow draft trimaran with bulbous bow according to claim 1, it is characterized in that: the bow stern bench section of described main body (11) adopts glider knuckle line style to transit to described wave absorption air flue (13) place, the deadrise angle degree value of the ship stern of described main body (11) is 13 °, the angle of attack of the design load water line of described hull (1) is 13 °, and the stern buttock line of described hull (1) is flat.
5. the high speed shallow draft trimaran with bulbous bow according to any one of Claims 1-4, is characterized in that: described bulbous bow (2) to cleave at a high speed bulbous bow for SV type.
6. the high speed shallow draft trimaran with bulbous bow according to claim 5, it is characterized in that: the nadir of described secondary hull (12) is higher than the height of described main body to the knuckle line of described wave absorption air flue (13) transition, and the nadir of described secondary hull (12) is positioned at ship midship on described main body (11) knuckle line ramping angle extended line.
7. one kind comprises as claimed in claim 1 with the system of the high speed shallow draft trimaran of bulbous bow, it is characterized in that: on described hull (1), be provided with equipment holding chamber (4), be equipped with communication system, control system and sampling system described equipment holding chamber (4) is in-built, this system also comprises ground base station, described control system is communicated with ground base station by described communication system, described control system controls described sampling system and carries out sampling and sampled data being uploaded ground base station, and carries out communication control to communication system.
8. system according to claim 7, it is characterized in that: described control system comprises power driven module, video acquisition module, navigation module, central processing unit and communication module, described power driven module, described video acquisition module, described navigation module are all connected with described central processing unit with described communication module, and described communication system is connected with described central processing unit signal by described communication module.
9. system according to claim 8, it is characterized in that: described video acquisition module comprises the The Cloud Terrace (5) be arranged on described hull (1) and the camera (6) be arranged on described The Cloud Terrace (5), described camera (6) is connected with described central processing unit, described navigation module comprises gps satellite alignment sensor, electronic compass and inertia measuring module, and described gps satellite alignment sensor, described electronic compass and described inertia measuring module are all electrically connected with described central processing unit.
10. system according to claim 8, it is characterized in that: on described hull (1), be also provided with obstacle avoidance apparatus, described obstacle avoidance apparatus comprise crashproofly to take turns, super sonic, radar and/or laser range sensor, described super sonic, radar and/or laser range sensor are all connected with described central processing unit, described crashproof take turns be arranged on described hull (1) gun wale on.
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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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| CN104494776B CN104494776B (en) | 2017-02-22 |
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Cited By (7)
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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 |
| CN108016573A (en) * | 2017-11-14 | 2018-05-11 | 华南理工大学 | Band can manipulate the long-distance remote control seawater sampling solar energy unmanned boat that aerofoil profile stablizes lateral body |
| CN108594286A (en) * | 2018-03-28 | 2018-09-28 | 哈尔滨工程大学 | Nuclear radiation detects unmanned boat |
| CN108945280A (en) * | 2017-05-19 | 2018-12-07 | 常州玻璃钢造船厂有限公司 | A kind of M type wave absorption glider for bow of dribbling |
| 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 |
| CN112113611A (en) * | 2020-08-24 | 2020-12-22 | 深圳市国艺园林建设有限公司 | Unmanned ship flow velocity and flow measurement system |
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| CN104494776B (en) | 2017-02-22 |
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