CN208731190U - It is a kind of based on masthead laser beam with ship pre-warning anti-collision device and ship - Google Patents
It is a kind of based on masthead laser beam with ship pre-warning anti-collision device and ship Download PDFInfo
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- CN208731190U CN208731190U CN201821102672.3U CN201821102672U CN208731190U CN 208731190 U CN208731190 U CN 208731190U CN 201821102672 U CN201821102672 U CN 201821102672U CN 208731190 U CN208731190 U CN 208731190U
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Abstract
The utility model belong to navigational equipment technical field more particularly to it is a kind of based on masthead laser beam with ship pre-warning anti-collision device and ship.It should include horizontal laser light lamp, left side laser lamp and right side oblique laser lamp with ship pre-warning anti-collision device, horizontal laser light lamp is horizontally installed to the mast top of hull, left side laser lamp and right side oblique laser lamp tilt the mast top for being installed on hull, and it is located at the left and right sides of horizontal laser light lamp, left and right side oblique laser lamp transmitting laser beam direction respectively along the left and right sides of hull obliquely, horizontal laser light lamp transmitting laser beam direction along hull front horizontal forward.Ship includes hull, mast and with ship pre-warning anti-collision device, and the lower end of mast is mounted on midship, is mounted on mast upper end with ship pre-warning anti-collision device.The utility model structure is simple, and operating cost is low, and intuitively observes convenient for crewman, avoids colliding between ship and bridge or between ship and ship well.
Description
Technical field
The utility model belongs to navigational equipment technical field more particularly to a kind of anti-with ship early warning based on masthead laser beam
Collision device and ship.
Background technique
With the fast development of the increasing and shipborne service of rivers,lakes and seas bridge, bridge is by ship collision
Accident happens occasionally, and causes bridge impaired or collapses and ship is impaired, or even safety accident occurs.Tradition prevent bridge by
The mode of ship collision is similar with the anticollision mode of highway bridge, is leaving bridge a certain distance setting mark post or pull-up rope,
This method be to highway bridge it is practical, because the road surface of highway bridge be it is fixed, i.e., absolute altitude degree is eternal height, and such safe operation can
It leans on；But the ship height on the water surface has dynamic ambiguity, be height of water level is first dynamic change, water rises then height；
Secondly ship itself changes draft with cargo dead-weight, and height is also dynamic change.Therefore, a variety of dynamic variables are easily
The subjective judgement of crewman is caused to make mistakes and the accident for the bridge that collides.
Currently, have using bridge, ship secondary laser ranging alarm, but require under bridge to the water surface be fixedly mounted laser side away from
A Laser Measuring ship altimeter will be also arranged on ship in instrument, then with both survey measured data and use radio between
Connection alarm, signal connection trouble, crewman's operation be not intuitive.And be installed under each bridge matching on equipment and every ship
Equipment purchasing is covered, mutually communicates the higher costs such as frequency modulation management and operation and maintenance between equipment, popularizes difficulty.
In addition, increasing with ships quantity, due to that can hit because of interaction between ships between ship in shipping
Accident often occur, to prevent from crashing between ship and ship, large ship mostly use greatly it is thunderous reach, Laser Measuring
Distance meter and satellite navigation, and medium and small ship and general fishing boat are difficult to be popularized interior on a large scale because of above equipment valuableness, this
The generally existing problem of sample, not only medium and small ship is easy to hit mutually, and medium and small ship can hit large ship, cause to pacify
Full accident.
Utility model content
The utility model embodiment technical problem to be solved is to provide a kind of based on the pre- with ship of masthead laser beam
Alert anticollision device, collision-prevention device and ship, it is intended to solve in the prior art by the way that surveying high equipment and being arranged on hull on bridge is arranged in
It surveys between high equipment mutually to communicate and easily be touched between the height of operation expense caused by frequency modulation management and ship and ship
Hit the problem of causing safety accident.
The utility model embodiment, which is achieved in that, provides a kind of filling with ship early warning anticollision based on masthead laser beam
It sets comprising horizontal laser light lamp, left side laser lamp and right side oblique laser lamp, the horizontal laser light lamp are horizontally installed to
The mast top of hull, the left side laser lamp and right side oblique laser lamp tilt the mast top for being installed on hull,
And it is located at the left and right sides of the horizontal laser light lamp, the laser beam direction of the left side laser lamp transmitting is along hull
Left side obliquely, the laser beam direction of right side oblique laser lamp transmitting along the right side of hull obliquely, the level
Laser lamp transmitting laser beam direction along hull front horizontal forward.
Further, described with ship pre-warning anti-collision device further includes fixing piece, and the fixing piece is installed on the mast of hull
Top, the horizontal laser light lamp, left side laser lamp and right side oblique laser lamp are mounted on the fixing piece.
Further, the horizontal laser light lamp includes left side horizontal laser light lamp and right side horizontal laser light lamp, the left side water
The laser beam that flat laser lamp is launched is red, and the laser beam that the right side horizontal laser light lamp is launched is green.
Further, the left side horizontal laser light lamp is whole by adjusting internal scanning galvanometer with right side horizontal laser light lamp
It is acute angle that shape, which launches laser beam institute angle degree,.
Further, the laser beam institute angle degree that the left side horizontal laser light lamp and right side horizontal laser light lamp are launched
It is 22.5 degree, and left side horizontal laser light lamp launches the right hand edge of laser beam and the right side horizontal laser light lamp is launched
Laser beam left edge be overlapped.
Further, the laser beam that the left side laser lamp is launched is red, the right side oblique laser lamp
The laser beam launched is green.
Further, the left side laser lamp is whole by adjusting internal scanning galvanometer with right side oblique laser lamp
Shape launches laser beam, and institute's angle degree is 90 degree in the horizontal plane.It is provided by world navigation beacon light standard, the left and right sides
Red green laser beam must not exceed the angle that left and right sidelight is irradiated on this ship in the horizontal plane.
Further, the left side laser lamp launches the tilt angle that laser beam is in
Wherein, α indicates that left side laser lamp launches the angle between laser beam and mast, indicates 1/2, the H table of ship width
Show the total height of ship, l1Indicate that ship and left side can meet the safe meeting distance between ship；The right side oblique laser lamp
Launch the tilt angle that laser beam is inWherein, β indicates that right side oblique laser lamp launches laser light
Angle between beam and mast, w indicate that 1/2, H of ship width indicates the total height of ship, l2Indicate that ship can be met with right side
Safe meeting distance between ship；The tilt angle and the right side that the laser beam that the left side laser lamp issues is in
The size of ship can be met by bernoulli principle with two sides respectively by rolling the tilt angle that the laser beam that oblique laser lamp issues is in
Safe meeting distance is calculated by computer, then acquires the tilt angle of laser beam by Pythagorean theorem, and by control system into
Row angular deflection control, the left side laser lamp launches laser beam and oblique laser lamp in right side launches laser beam
Ship Collsion proof safety early warning line is drawn on the water surface at left and right sides of ship respectively.
The utility model embodiment additionally provides a kind of ship comprising hull, mast and above-mentioned anti-with ship early warning
Collision device, the lower end of the mast are mounted on the front center of the hull, it is described be mounted on ship pre-warning anti-collision device it is described
The upper end of mast.
Compared with prior art, beneficial effect is the utility model embodiment: the utility model with ship early warning anticollision
Device makes to be mounted on the mast top of hull according to boat-carrying weight, the variable of draft and the variable that when the river rises the boat goes up
Horizontal laser light lamp corrects ship automatically in real time and goes out in the height of the water surface, then the laser beam flat fire generated by horizontal laser light lamp
Make bridge-collision-avoidance absolute altitude early warning line, intuitively observed by crewman and make early warning, if bridge-collision-avoidance absolute altitude early warning line falls in the side of bridge
On end face, then navigation ban；If space of the bridge-collision-avoidance absolute altitude early warning line below bridge passes through, can open the navigation or air flight safely, apparatus structure letter
Single, operating cost is low, and intuitively observes convenient for crewman, avoids bridge by ship collision well.
Meanwhile according to the size that can meet ship in navigation, safe meeting distance is calculated by computer by bernoulli principle, and
The left side laser lamp and right side oblique laser lamp controlled respectively on the mast top for being mounted on hull by control system generates
Laser beam direction respectively along the left and right sides of hull obliquely, on the water surface around hull a point domain draw ship anticollision peace
Full early warning line avoids colliding between ship well so that crewman can intuitively observe and make early warning.
Detailed description of the invention
Fig. 1 is that the stereochemical structure provided by the embodiment of the utility model being installed on ship with ship pre-warning anti-collision device is illustrated
Figure；
Fig. 2 is the overlooking structure diagram shown in FIG. 1 being installed on ship with ship pre-warning anti-collision device；
Fig. 3 is the backsight structural representation provided by the embodiment of the utility model being installed on ship with ship pre-warning anti-collision device
Figure；
Fig. 4 is the overlooking structure diagram of Fig. 3.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figures 1 to 4, the utility model embodiment provides one kind with ship pre-warning anti-collision device.It should be anti-with ship early warning
Collision device includes horizontal laser light lamp 1, left side laser lamp 2 and right side oblique laser lamp 3, and horizontal laser light lamp 1 is horizontally mounted
In 5 top of mast of hull 4, left side laser lamp 2 and right side oblique laser lamp 3 tilt the top of mast 5 for being installed on hull 4
End, and it is located at the left and right sides of horizontal laser light lamp 1.20 direction of laser beam that left side laser lamp 2 emits is along hull 4
Left side obliquely, for irradiating the waters in the left side of hull 4；30 direction of laser beam that right side oblique laser lamp 3 emits is along ship
The right side of body 4 obliquely, for irradiating the waters on the right side of hull 4；The laser beam direction that horizontal laser light lamp 1 emits is along hull 4
Front horizontal forward, for irradiating the front of hull 4.
Above-mentioned further includes fixing piece 6 with ship pre-warning anti-collision device, and the mode which can be connected through a screw thread is fixed
It is installed on 5 top of mast of hull 4, horizontal laser light lamp 1, left side laser lamp 2 and right side oblique laser lamp 3 can pass through spiral shell
The mode of nail locking is installed on fixing piece 6.In the present embodiment, horizontal laser light lamp 1, left side laser lamp 2 and right side
Oblique laser lamp 3 is YAG (Y3Al5O12 yttrium-aluminium-garnet) laser, horizontal laser light lamp 1, left side laser lamp 2 and
It is angled that the laser beam 20,30 that right side oblique laser lamp 3 generates can carry out shaping by adjusting the scanning polariscope of its inside
Scattering.
In above-described embodiment, horizontal laser light lamp 1 includes left side horizontal laser light lamp 11 and right side horizontal laser light lamp 12, left side water
Flat laser lamp 11 keeps the laser beam 101 launched red by the tranmitting frequency of its laser beam 101 generated of control；
Right side horizontal laser light lamp 12 makes the laser beam 102 launched by the tranmitting frequency of its laser beam 102 generated of control
Green, so as to enable the color keep one of left side horizontal laser light lamp 11 and right side horizontal laser light lamp 12 and ship navigation lamp
The international norm of cause guarantees the safety of ship's navigation.And left side horizontal laser light lamp 11 launches the right of laser beam 101
The coincident for the laser beam 102 that edge and right side horizontal laser light lamp 12 are launched, launches left side horizontal laser light lamp 11 to be in
22.5 degree of red laser and right side horizontal laser light lamp 12 transmitting is combined into 45 degree of transmitting laser in 22.5 degree of green laser,
I.e. ship can scatter the laser beam in 45 degree in the horizontal direction of advance, and draw bridge on the end face of bridge and prevent
Absolute altitude early warning line 103 is hit to show safe early warning.
In above-described embodiment, the laser beam 20 that left side laser lamp 2 is launched is red, right side oblique laser lamp 3
The laser beam 30 launched is green, with can be with the consistent international norm of color keep of ship navigation lamp.Left side
Laser lamp 2 and right side oblique laser lamp 3 launch laser beam 20,30 in level by adjusting internal scanning galvanometer shaping
Institute's angle degree is 90 degree on face, left side laser lamp 2 and right side oblique laser lamp 3 launch laser beam 20,30 with
The tilt angle for being between mast 5 is depending on the size that can meet ship.Since there are wave making, ships when that can meet for two ships
Between can generate interaction between ships, ship is bigger, and the interaction between ships between navigating ship are stronger, and interaction between ships account for maritime traffic
95% or more of accident.Therefore, the distance that solving two safety of ship can meet is the theory based on hydrodynamics bernoulli principle
According to the analysis, the ship interaction between ships that meet are directly proportional to the quadratic power of the size of ship and ship's speed, it is inversely proportional with distance.Therefore it answers
Participant, which is met, should keep enough safe distances between ship, the navigation accident caused to avoid interaction between ships.In the present embodiment
In, the angle between left side laser lamp 2 and the laser beam 20,30 launched of right side oblique laser lamp 3 and mast 5 follows
The size that ship can be met changes automatically；Laser by adjust automatically angle sea scan draw meet safety of ship away from
From theory analysis thinks that the size for meeting ship apart from participant is related, and ship type is bigger, and the safe meeting distance between ship is also got over
Greatly.Angle is acquired by computer by Pythagorean theorem, and carries out angular deflection control by control system, on the quarter with laser difference
The left and right sides the water surface on draw out ship Collsion proof safety early warning line 201,301.
The utility model embodiment additionally provides a kind of ship, which includes hull 4, mast 5 and above-mentioned with ship
Pre-warning anti-collision device, the lower end of mast 5 are mounted on the front center of hull 4, are mounted on the upper of mast 5 with ship pre-warning anti-collision device
End.
In conclusion the utility model with ship pre-warning anti-collision device according to boat-carrying weight, draft variable and
The variable that when the river rises the boat goes up makes the horizontal laser light lamp 1 being mounted on 5 top of mast of hull 4 correct ship automatically in real time in the water surface
Height, then laser beam 101,102 is generated using its internal crystal bar by horizontal laser light lamp 1, is generated by frequency conversion red
Color and the laser flat fire of green are gone out, and using the bridge-collision-avoidance absolute altitude early warning line 103 as ship, it is pre- that work is intuitively observed by crewman
It is alert, if bridge-collision-avoidance absolute altitude early warning line 103 is fallen on the side end face of bridge 7, navigation ban；If bridge-collision-avoidance absolute altitude early warning line 103
Space below bridge passes through, and can open the navigation or air flight safely, and apparatus structure is simple, and operating cost is low, and intuitively observes convenient for crewman,
Avoid bridge 7 by ship collision well.
Meanwhile according to the size that can meet ship, pass through the left side laser lamp 2 being mounted on 5 top of mast of hull 4
Laser beam 20,30 is generated using its internal crystal bar with right side oblique laser lamp 3, red and green are generated by frequency conversion
Laser, make generate red and green laser beam 20,30 directions respectively along the left and right sides of hull 4 diagonally downward, in ship
The anticollision police circles' line to take on a red color is drawn on the water surface in 4 left side of body, draws greeny anticollision police circles on the water surface on 4 right side of hull
Line can meet ship early warning setting-out to give, and so that crewman is operated the rudder and navigate by water in specification line, avoid touching between ship well
It hits and leads to traffic accident, guarantee navigation safety.
It compares with traditional absolute altitude or alarming device, the utility model is installed on ship with ship pre-warning anti-collision device
5 top of mast, not by SEA LEVEL VARIATION, can effectively prevent ship with automatic absolute altitude and zero offset capability and touched with bridge
It hits；The oblique laser beam of the left and right sides, can be according to the size that can meet ship, and in left and right, the water surface scans respectively draws ship anticollision peace
Full early warning line 201,301 ensures navigation safety to prevent the shock accident between ship.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. it is a kind of based on masthead laser beam with ship pre-warning anti-collision device, which is characterized in that including horizontal laser light lamp, left side
Laser lamp and right side oblique laser lamp, the horizontal laser light lamp are horizontally installed to the mast top of hull, the left side
Laser lamp and right side oblique laser lamp tilt the mast top for being installed on hull, and are located at a left side for the horizontal laser light lamp
Right two sides, obliquely along the left side of hull, the right side inclination swashs in the laser beam direction of the left side laser lamp transmitting
Obliquely along the right side of hull, the laser beam direction of the horizontal laser light lamp transmitting is along ship in the laser beam direction of light lamp transmitting
The front horizontal of body is forward.
2. as described in claim 1 with ship pre-warning anti-collision device, which is characterized in that described to further include with ship pre-warning anti-collision device
Fixing piece, the fixing piece are installed on the mast top of hull, and the horizontal laser light lamp, left side laser lamp and right side are inclined
Oblique laser lamp is mounted on the fixing piece.
3. as claimed in claim 2 with ship pre-warning anti-collision device, which is characterized in that the horizontal laser light lamp includes left side level
Laser lamp and right side horizontal laser light lamp, the laser beam that the left side horizontal laser light lamp is launched are red, and the right side is horizontal
The laser beam that laser lamp is launched is green.
4. as claimed in claim 3 with ship pre-warning anti-collision device, which is characterized in that the left side horizontal laser light lamp and right side water
It is acute angle that flat laser lamp, which launches laser beam institute angle degree by adjusting internal scanning galvanometer shaping,.
5. as claimed in claim 4 with ship pre-warning anti-collision device, which is characterized in that the left side horizontal laser light lamp and right side water
The laser beam institute angle degree that flat laser lamp is launched is 22.5 degree, and left side horizontal laser light lamp launches laser beam
The left edge of laser beam launched of right hand edge and the right side horizontal laser light lamp be overlapped.
6. as described in claim 1 with ship pre-warning anti-collision device, which is characterized in that the left side laser lamp was launched
Laser beam is red, and the laser beam that the right side oblique laser lamp is launched is green.
7. as claimed in claim 6 with ship pre-warning anti-collision device, which is characterized in that the left side laser lamp inclines with right side
It is 90 degree that oblique laser lamp, which launches laser beam institute angle degree by adjusting internal scanning galvanometer shaping,.
8. as claimed in claim 6 with ship pre-warning anti-collision device, which is characterized in that the left side laser lamp is launched sharp
The tilt angle that light light beam is inWherein, w indicates that 1/2, H of ship width indicates the total height of ship, l1
Indicate that ship and left side can meet the safe meeting distance between ship；The right side oblique laser lamp launches laser beam and is in
Tilt angleWherein, w indicates that 1/2, H of ship width indicates the total height of ship, l2Indicate ship with
Right side can meet the safe meeting distance between ship；And the left side laser lamp launches laser beam and right side tilts
Laser lamp launches laser beam and draws ship Collsion proof safety early warning line on the water surface at left and right sides of ship respectively.
9. a kind of ship, including hull and mast, which is characterized in that the ship further includes as any one in claim 1 to 8
With ship pre-warning anti-collision device described in item, the lower end of the mast is mounted on the front center of the hull, described with ship early warning
Anticollision device, collision-prevention device is mounted on the upper end of the mast.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102672.3U CN208731190U (en) | 2018-07-12 | 2018-07-12 | It is a kind of based on masthead laser beam with ship pre-warning anti-collision device and ship |
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| CN201821102672.3U CN208731190U (en) | 2018-07-12 | 2018-07-12 | It is a kind of based on masthead laser beam with ship pre-warning anti-collision device and ship |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639270A (en) * | 2018-07-12 | 2018-10-12 | 深圳技术大学（筹） | It is a kind of based on masthead laser beam with ship pre-warning anti-collision device and ship |
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2018
- 2018-07-12 CN CN201821102672.3U patent/CN208731190U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639270A (en) * | 2018-07-12 | 2018-10-12 | 深圳技术大学（筹） | It is a kind of based on masthead laser beam with ship pre-warning anti-collision device and ship |
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