CN215340320U - Port ship tracking device and system based on laser - Google Patents
Port ship tracking device and system based on laser Download PDFInfo
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- CN215340320U CN215340320U CN202121446200.1U CN202121446200U CN215340320U CN 215340320 U CN215340320 U CN 215340320U CN 202121446200 U CN202121446200 U CN 202121446200U CN 215340320 U CN215340320 U CN 215340320U
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Abstract
The utility model relates to a port ship tracking device based on laser and a system thereof, wherein the device comprises a rotary driving box and a laser, a rotary driving shaft extends upwards from the upper end of the rotary driving box, the rotary driving shaft is in transmission connection with the rear part of a rotating plate and can drive the rotating plate to rotate around the rotary driving shaft, the laser is supported and arranged on the front side of the rotary driving box and can freely rotate, the front end of the rotating plate is in rotary connection with the rear end of the laser, and when the rotary driving shaft of the rotary driving box drives the rotating plate to rotate, the rotating plate drives the laser to rotate so as to realize ship tracking. The utility model drives the rotating plate to drive the laser to rotate through the rotating driving shaft of the rotating driving box, can realize the tracking in a larger range, simultaneously, the rotating driving shaft can reasonably control the rotating range of the laser, and the pan-tilt is abandoned, so that the volume of the whole device is greatly reduced, the structure is light, the whole device is convenient to carry, and the cost is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of shore-based berthing, in particular to a port ship tracking device and system based on laser.
Background
The existing shore-based berthing instrument mainly measures distance by a laser and judges the approximate position of a berthing ship. The shore-based berthing instrument is in a starting stage. The berthing instrument is arranged on a grain wharf in a river and Zhe area and a cloud connection port, two lasers are distributed at a position with a distance of 100 meters, the distance between the two lasers returns to the head and the tail of a ship through distance measurement, the ship angle is obtained through calculation, the lasers cannot rotate, when the ship is not in front of the lasers, the lasers do not return, especially the ship is impacted at a large angle, which is very dangerous for berthing, no way is provided for obtaining information, and the berthing instrument is used as berthing guide and has a very small meaning. The new generation of berthing appearance of reason worker university's research through thermal imagery, laser radar etc. covers the berthing process comprehensively, can catch effective information of berthing process boats and ships, and in south sand three-phase pier, the third-phase pier of prowl is tried out, and the effect is fine, but also has very big not enough:
1. the thermal image price is too high, the visual field is very narrow, the thermal image lens is fully occupied within 600 meters of an offshore ship, the ship contour characteristics such as the directions of the bow and the stern of the ship cannot be reflected, the information of a ship berthing beyond several kilometers is required to be obtained, the operation is complex, and the effect is not good;
2. the laser radar can only detect objects within 100 meters, and the practical value is not great for objects with the size of more than 200, such as ocean vessels. Two of the raw materials are needed to be obtained, so that the cost performance is not high;
3. the laser rotates on the cradle head, and the cradle head needs self-checking (horizontally rotates 360 degrees, vertically rotates 90 degrees), so that the volume is large, the required installation position and the size of the protective cover are large, and the laser is not beneficial to being made into portable equipment;
4. the whole cost is very high, only can fixed mounting, one berth needs to be provided, the cost performance is extremely low, and the popularization difficulty is large.
Disclosure of Invention
The utility model aims to solve the technical problem of the prior art and provides a port ship tracking device and system based on laser.
The technical scheme for solving the technical problems is as follows: the utility model provides a port boats and ships tracking device based on laser, includes rotation drive case and laser instrument, upwards stretch out the upper end of rotation drive case has the gyration drive shaft, the gyration drive shaft is connected with the rear portion transmission of rotor plate, and can drive the rotor plate round the gyration drive shaft rotates, the laser instrument support set up in the front side of rotation drive case, just but the laser instrument free rotation, the front end of rotor plate with the rear end of laser instrument is rotated and is connected, works as the gyration drive shaft drive of gyration drive case when the rotor plate rotates, the rotor plate drives the laser instrument rotates to realize the boats and ships tracking.
The utility model has the beneficial effects that: according to the port ship tracking device based on laser, the rotating plate is driven by the rotating driving shaft of the rotating driving box to drive the laser to rotate, so that tracking in a large range can be achieved, meanwhile, the rotating driving shaft can reasonably control the rotating range of the laser, and a tripod head is omitted, so that the size of the whole device is greatly reduced, the structure is light, the whole device is convenient to carry, and the cost is greatly reduced.
On the basis of the technical scheme, the utility model can be further improved as follows:
further: the laser device is characterized in that an arc-shaped hole is formed in the rear portion of the rotating plate in a vertically through mode, the rotary driving shaft vertically penetrates through the arc-shaped hole and is in transmission connection with the inner side wall of the arc-shaped hole, and the rotary driving shaft drives the rear portion of the rotating plate to rotate around the rotary driving shaft, so that the front end of the rotating plate drives the laser device to rotate.
The beneficial effects of the further scheme are as follows: through setting up the arc hole can be convenient like this the drive of gyration drive shaft when the rotor plate rotates, the gyration drive shaft is in the downthehole motion of arc, like this the drive of gyration drive shaft is in the drive the rotor plate pivoted is in, and indirect drive the laser instrument rotates, with the adjustment the laser instrument catches the scope, and the position of boats and ships is caught to the accuracy.
Further: the rotary driving shaft is provided with a first driving gear at a position inside the arc hole, the inner side wall of the arc hole is provided with a first gear strip matched with the first driving gear, and the first driving gear is meshed with the first gear strip.
The beneficial effects of the further scheme are as follows: through setting up first drive gear and first rack can be convenient like this the accurate drive of gyration drive shaft the laser instrument rotates to accurate control the turned angle of laser instrument realizes accurate, quick, the high efficiency of boats and ships and catches and fix a position.
Further: the front end of rotor plate is equipped with second drive gear, the rear end of laser instrument is provided with the bar recess, be equipped with on the bar recess with second drive gear assorted second rack, second drive gear with the meshing of second rack, and work as when the rotor plate rotates, second drive gear drive the second rack drives the laser instrument rotates.
The beneficial effects of the further scheme are as follows: through setting up second drive gear and second rack can be convenient like this the gyration drive shaft drive the rotor plate pivoted in, the rotor plate can accurate drive the laser instrument rotates to accurate control the turned angle of laser instrument realizes accurate, quick, the high efficiency of boats and ships and catches and fix a position.
Further: the port ship tracking device based on the laser further comprises a laser rotating shaft, the laser rotating shaft is arranged on an external carrier below the laser, and the upper end of the laser rotating shaft is rotatably connected with the laser.
The beneficial effects of the further scheme are as follows: the laser rotating shaft is arranged to support the laser, and the upper end of the laser rotating shaft is rotatably connected with the laser, so that the rotating plate can smoothly drive the laser to rotate, the structure is stable, and the control precision is high.
Further: the port ship tracking device based on the laser further comprises a balance weight, a supporting plate is connected to the rear end of the rotating plate, the balance weight is arranged on the supporting plate, and when a rotating driving shaft of the rotating driving box drives the rotating plate to rotate, the rotating plate drives the supporting plate to drive the balance weight to rotate together.
The beneficial effects of the further scheme are as follows: through setting up the counter weight makes whole device form balanced around like this, has reduced inertia simultaneously, has increased the motor control ability of gyration drive case.
Further: the counterweight is provided with a through groove matched with the supporting plate along the front-back direction in a penetrating manner, the supporting plate is sleeved on the supporting plate through the through groove, and the counterweight can move back and forth on the supporting plate.
The beneficial effects of the further scheme are as follows: through set up logical groove on the counter weight, can conveniently adjust like this the counter weight is in the position of fore-and-aft direction in the backup pad to can adjust the arm of force of counter weight, and then can be according to the laser regulation of difference to the control of counter weight.
Further: the port ship tracking device based on the laser further comprises a reference check switch, the reference check switch comprises a first transmitting end and a first receiving end, the first transmitting end or the first receiving end is arranged on the supporting plate, a first receiving end or a first transmitting end is arranged at a position corresponding to the upper surface of the rotary driving box, and when the rotating plate rotates to the position, corresponding to the middle position of the arc-shaped hole, of the rotary driving shaft, the first receiving end and the corresponding first transmitting end are aligned up and down.
The beneficial effects of the further scheme are as follows: through setting up benchmark check switch can be convenient the slewing drive case carries out automatic calibration to accurate control the turned angle of rotor plate, and then more accurate control laser instrument control deflection angle about.
Further: the port ship tracking device based on laser still include two gyration limit switch, gyration limit switch includes second transmitting terminal and second receiving terminal, the middle part left and right sides of rotor plate is equipped with respectively second transmitting terminal or second receiving terminal, the upper surface of gyration drive case corresponds position department and is equipped with second receiving terminal or second transmitting terminal respectively, works as when the rotor plate rotates to extreme angle left/right side, the receiving terminal with correspond the transmitting terminal is upper and lower to be aligned.
The beneficial effects of the further scheme are as follows: through setting up gyration limit switch can control the rotor plate rotates to the extreme angle left/right side when, through the feedback signal control of second receiving terminal the rotor plate stops the syntropy and continues to rotate, thereby can realize the control of the angle scope of rotation about the laser instrument has abandoned heavy cloud platform device, and the cost is reduced 50%, and weight reduction has half, is convenient for form portable equipment, does benefit to the popularization.
The utility model provides a port boats and ships tracker based on laser, includes navigation radar and two port boats and ships tracking device, wide-angle camera and backstage control terminal based on laser, two port boats and ships tracking device based on laser sets up the both ends at the port berth respectively, navigation radar and wide-angle camera set up respectively two between the port boats and ships tracking device based on laser, gyration drive case, laser instrument, navigation radar and wide-angle camera respectively with backstage control terminal electricity is connected.
According to the port ship tracking system based on the laser, the navigation radar can scan ships in a long-distance channel, the ships which are berthing are accurately identified, the rotary driving box is controlled to drive the laser to rotate after the berthed ships enter a near range, the distance between the head and the tail of the ships and the port is scanned, the berthing angle and speed are obtained, the full-range monitoring radar returns to the approximate position of the ships, when the ships are near offshore, ship images can be captured through the wide-angle camera, the head and the tail information of the ships and the ship type information are obtained, the ships are tracked, the rotary driving box in a small range replaces a heavy cradle head, the movement is more accurate, and the mechanical impact is smaller.
Drawings
FIG. 1 is a schematic structural diagram of a laser-based port vessel tracking apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a laser-based port ship tracking system according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a rotary driving box 2, a balance weight 3, a laser 4, a rotating plate 5, a supporting plate 6, a rotary driving shaft 7, a reference checking switch 8, a rotary limit switch 9 and a laser rotary shaft;
101. marine radar, 102, port ship tracking device based on laser, 103, wide-angle camera.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1, a port ship tracking device based on laser, including rotation driving case 1 and laser instrument 3, upwards stretch out rotary drive shaft 6 in the upper end of rotation driving case 1, rotary drive shaft 6 is connected with the rear portion transmission of rotor plate 4, and can drive rotor plate 4 round rotary drive shaft 6 rotates, laser instrument 3 support set up in the front side of rotation driving case 1, just laser instrument 3 can freely rotate, the front end of rotor plate 4 with the rear end of laser instrument 3 rotates and is connected, when the drive of rotation driving case 1's rotary drive shaft 6 the rotor plate 4 rotates, rotor plate 4 drives laser instrument 3 rotates to realize ship tracking.
According to the port ship tracking device based on laser, the rotating plate 4 is driven by the rotating driving shaft 6 of the rotating driving box 1 to drive the laser 3 to rotate, so that tracking in a large range can be achieved, meanwhile, the rotating driving shaft 6 can reasonably control the rotating range of the laser 3, a tripod head is abandoned, the size of the whole device is greatly reduced, the structure is light, the whole device is convenient to carry, and the cost is greatly reduced.
In one or more embodiments of the present invention, an arc-shaped hole is vertically formed through the rear portion of the rotating plate 4, the rotary driving shaft 6 vertically penetrates through the arc-shaped hole and is in transmission connection with the inner side wall of the arc-shaped hole, and the rotary driving shaft 6 drives the rear portion of the rotating plate 4 to rotate around the rotary driving shaft 6, so that the front end of the rotating plate 4 drives the laser 3 to rotate. Through setting up the arc hole can be convenient like this the drive of gyration drive shaft 6 during the rotor plate 4 rotates, gyration drive shaft 6 is in the downthehole motion of arc, like this the drive of gyration drive shaft 6 is in the drive 4 pivoted in the rotor plate, the indirect drive laser instrument 3 rotates, with the adjustment the laser instrument catches the scope, and the position of boats and ships is caught to the accuracy.
Specifically, in one or more embodiments of the present invention, a first driving gear is disposed on the rotary driving shaft 6 at a position inside the arc-shaped hole, and a first gear rack matched with the first driving gear is disposed on an inner side wall of the arc-shaped hole, and the first driving gear is engaged with the first gear rack. Through setting up first drive gear and first rack, it is convenient like this 6 accurate drives of gyration drive shaft 3 rotates to accurate control laser instrument 3's turned angle realizes accurate, quick, the high efficiency of boats and ships and catches and fix a position.
In the embodiment of the utility model, the rotation driving shaft 6 is driven by the rotation driving box 1 to move up and down so as to adjust the rotation speed of the laser 3 driven by the rotating plate 4. In practice, the slewing drive box 1 drives the slewing drive shaft 6 to move up and down according to the wind speed, when the wind speed is too high, the slewing drive box 1 drives the slewing drive shaft 1 to descend, low-speed rotation is started, the slewing speed is properly reduced, and when the wind speed is low, the slewing drive box 1 drives the slewing drive shaft 6 to ascend, rotate at high speed and accelerate the tracking speed.
In one or more embodiments of the present invention, a second driving gear is disposed at a front end of the rotating plate 4, a bar-shaped groove is disposed at a rear end of the laser 3, a second gear rack matched with the second driving gear is disposed on the bar-shaped groove, the second driving gear is engaged with the second gear rack, and when the rotating plate 4 rotates, the second driving gear drives the second gear rack to drive the laser 3 to rotate. Through setting up second drive gear and second gear rack can be convenient like this the drive of gyration drive shaft 6 the time of rotor plate 4 pivoted, rotor plate 4 can the accurate drive laser instrument 3 rotates to accurate control laser instrument 3's turned angle realizes accurate, quick, the high efficiency of boats and ships and catches and fix a position.
Optionally, in one or more embodiments of the present invention, the laser-based port ship tracking device further comprises a laser rotating shaft 9, the laser rotating shaft 9 is disposed on the external carrier below the laser 3, and the upper end of the laser rotating shaft 9 is rotatably connected with the laser 3. The laser 3 can be supported by the laser rotating shaft 9, and the upper end of the laser rotating shaft 9 is rotatably connected with the laser 3, so that the rotating plate 3 can smoothly drive the laser 3 to rotate, and the laser device is stable in structure and high in control precision.
In one or more embodiments of the utility model, the laser-based port ship tracking device further includes a counterweight 2, a support plate 5 is connected to a rear end of the rotating plate 4, the counterweight 2 is disposed on the support plate 5, and when the rotating plate 4 is driven to rotate by a rotation driving shaft 6 of the rotation driving box 1, the rotating plate 4 drives the support plate 5 to drive the counterweight 2 to rotate together. Through setting up counter weight 2 for whole device forms the balance around like this, has reduced inertia simultaneously, has increased the motor control ability of gyration drive case 1.
Optionally, in one or more embodiments of the present invention, a through groove adapted to the support plate 5 is penetratingly disposed on the counterweight 2 along a front-back direction, the support plate 5 is sleeved on the support plate 5 through the through groove, and the counterweight 2 can move back and forth on the support plate 5. Through set up logical groove on the counter weight 2, can conveniently adjust like this counter weight 2 is in the position of fore-and-aft direction on the backup pad 5 to can adjust the arm of force of counter weight 2, and then can be according to the laser instrument 3 regulation of difference right the control of counter weight 2.
In one or more embodiments of the present invention, the laser-based port ship tracking apparatus further includes a reference check switch 7, where the reference check switch 7 includes a first transmitting end and a first receiving end, the first transmitting end or the first receiving end is disposed on the supporting plate 5, a first receiving end or a first transmitting end is disposed at a corresponding position on the upper surface of the swing driving box 1, and when the rotating plate 4 rotates to a position where the swing driving shaft 6 is located at the middle position of the rotating plate, the first receiving end is aligned with the corresponding first transmitting end up and down. Through setting up benchmark check switch 7 can be convenient gyration drive case 1 carries out automatic calibration to accurate control the turned angle of rotor plate 4, and then more accurate control laser instrument 3 controls the deflection angle about.
In one or more embodiments of the present invention, the laser-based port ship tracking device further includes two rotation limit switches 8, each rotation limit switch 8 includes a second transmitting end and a second receiving end, the second transmitting end or the second receiving end is respectively disposed on the left and right sides of the middle portion of the rotating plate 4, the second receiving end or the second transmitting end is respectively disposed on the corresponding position of the upper surface of the rotation driving box 1, and when the rotating plate 4 rotates to a limit angle left/right, the receiving ends are aligned with the corresponding transmitting ends up and down. Through setting up gyration limit switch 8 can control rotor plate 4 rotates left/right to the limit angle when, through the feedback signal control of second receiving terminal rotor plate 4 stops the syntropy and continues to rotate, thereby can realize the control of the rotation angle scope about laser instrument 3 has abandoned heavy cloud platform device, and the cost is reduced 50%, and weight reduction has half, is convenient for form portable equipment, does benefit to the popularization.
Here, on the basis of ensuring that the laser 3 can smoothly scan the head and the tail of the ship, the included angle between the two rotation limit switches 8 and the rotation driving shaft 6 is 120 degrees. Therefore, the volume of the whole device is convenient to reduce, and the portable equipment is made.
As shown in fig. 2, a port ship tracking system based on laser, including marine radar 101 and two port ship tracking device 102, wide-angle camera 103 and backstage control terminal based on laser, two port ship tracking device 102 based on laser sets up the both ends at the port berth respectively, marine radar 101 and wide-angle camera 103 set up two respectively between port ship tracking device 102 based on laser, gyration drive case 1, laser instrument 3, marine radar 101 and wide-angle camera 103 respectively with backstage control terminal electricity is connected.
According to the port ship tracking system based on the laser, the navigation radar can scan ships in a long-distance channel, the ships which are berthing are accurately identified, the rotary driving box is controlled to drive the laser to rotate after the berthed ships enter a near range, the distance between the head and the tail of the ships and the port is scanned, the berthing angle and speed are obtained, the full-range monitoring radar returns to the approximate position of the ships, when the ships are near offshore, ship images can be captured through the wide-angle camera, the head and the tail information of the ships and the ship type information are obtained, the ships are tracked, the rotary driving box in a small range replaces a heavy cradle head, the movement is more accurate, and the mechanical impact is smaller.
The working principle of the port ship tracking system based on laser is as follows:
1. a navigation station or a dispatch station gives a ship berthing arrangement, and the ship berthing process starts;
2. starting a navigation radar, scanning the ships in a channel, wherein the navigation radar has the advantages that the monitoring distance can reach more than ten kilometers, a moving target is good for finding, and the ships which are berthing are screened out by checking the direction and distance information of the target;
3. and when the ship to be monitored enters the range of 800 meters, rotating a laser to scan the head-to-tail distance of the ship according to the approximate direction of the ship measured by the marine radar.
4. In the berthing process of 800 meters, the radar returns to the approximate position of the ship, the lasers at two sides dynamically search the edges of two ends of the ship according to the position information under the control of the rotary driving box, and return accurate ship motion information, berthing angle, speed, offshore distance and the like;
5. entering a range of 600 meters, capturing a ship image by a wide-angle camera, and acquiring information of a ship bow and a ship stern and ship type information;
6. the radar returns to the approximate position of the ship in the whole process, the movement of the laser holder is more accurate, and the mechanical impact is smaller.
The port ship tracking system based on laser is dependent on the existing berthing instrument and has the following effects:
1. the navigation radar replaces a thermal imaging lens, so that the cost is reduced by 70%;
2. the view field is wide, the navigation radar does not need to move, the dynamic point cloud is received, and the efficiency is higher;
3. the navigation radar can always acquire ship information, so that the tracking of the laser is in a reasonable range, the motion amplitude and impact are reduced, and the service life of a rotary motion part is prolonged;
4. the back swing mechanism of the laser only needs to rotate 120 degrees, a heavy holder device is omitted, the cost is reduced by 50 percent, the weight is reduced by half, portable equipment is convenient to form, and the popularization is facilitated;
5. the pan-tilt is abandoned, a small-range rotating device is adopted, the mechanical structure becomes light, the speed of the laser rotating back and forth to track the edge is increased, and the tracking instantaneity is improved;
6. the heavy cradle head and the thermal imager are omitted, the structure is light and handy, the portable structure is convenient to realize, the cost is greatly reduced, and the installation and the popularization are facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a port boats and ships tracking means based on laser which characterized in that: including rotation drive case (1) and laser instrument (3), upwards stretch out the upper end of rotation drive case (1) and have rotation drive axle (6), rotation drive axle (6) are connected with the rear portion transmission of rotor plate (4), and can drive rotor plate (4) round rotation drive axle (6) rotate, laser instrument (3) support set up in the front side of rotation drive case (1), just but laser instrument (3) free rotation, the front end of rotor plate (4) with the rear end of laser instrument (3) is rotated and is connected, works as rotation drive axle (6) drive of rotation drive case (1) when rotor plate (4) rotate, rotor plate (4) drive laser instrument (3) rotate to realize the boats and ships tracking.
2. The laser-based port vessel tracking device of claim 1, wherein: the laser device is characterized in that an arc-shaped hole is formed in the rear portion of the rotating plate (4) in a penetrating mode from top to bottom, the rotary driving shaft (6) vertically penetrates through the arc-shaped hole and is in transmission connection with the inner side wall of the arc-shaped hole, the rotary driving shaft (6) drives the rear portion of the rotating plate (4) to rotate around the rotary driving shaft (6), and therefore the front end of the rotating plate (4) drives the laser device (3) to rotate.
3. The laser-based port vessel tracking device of claim 2, wherein: the rotary driving shaft (6) is arranged at a position in the arc hole, a first driving gear is arranged on the inner side wall of the arc hole, a first gear strip matched with the first driving gear is arranged on the inner side wall of the arc hole, and the first driving gear is meshed with the first gear strip.
4. The laser-based port vessel tracking device of claim 1, wherein: the front end of rotor plate (4) is equipped with second drive gear, the rear end of laser instrument (3) is provided with the bar recess, be equipped with on the bar recess with second drive gear assorted second rack, second drive gear with the meshing of second rack, and work as when rotor plate (4) rotate, second drive gear drive the second rack drives laser instrument (3) rotate.
5. The laser-based port vessel tracking device of claim 1, wherein: the laser device is characterized by further comprising a laser device rotating shaft (9), wherein the laser device rotating shaft (9) is arranged on an external carrier below the laser device (3), and the upper end of the laser device rotating shaft (9) is rotatably connected with the laser device (3).
6. The laser-based port vessel tracking device of claim 2, wherein: the novel rotary driving box is characterized by further comprising a balance weight (2), a supporting plate (5) is connected to the rear end of the rotating plate (4), the balance weight (2) is arranged on the supporting plate (5), and when the rotating plate (4) is driven by a rotary driving shaft (6) of the rotary driving box (1) to rotate, the rotating plate (4) drives the supporting plate (5) to drive the balance weight (2) to rotate together.
7. The laser-based port vessel tracking device of claim 6, wherein: the counter weight (2) is provided with a through groove matched with the support plate (5) in a penetrating mode along the front-back direction, the support plate (5) is sleeved on the support plate (5) through the through groove, and the counter weight (2) can move back and forth on the support plate (5).
8. The laser-based port vessel tracking device of claim 6, wherein: still include benchmark check switch (7), benchmark check switch (7) include first transmitting terminal and first receiving terminal, first transmitting terminal or first receiving terminal set up in backup pad (5) are last, the upper surface of gyration drive case (1) corresponds position department and is equipped with first receiving terminal or first transmitting terminal, works as rotor plate (4) rotate extremely gyration drive shaft (6) are located during the intermediate position in arc hole, first receiving terminal with correspond first transmitting terminal aligns from top to bottom.
9. The laser-based port vessel tracking device of any one of claims 1-8, wherein: still include two gyration limit switch (8), gyration limit switch (8) include second transmitting terminal and second receiving terminal, the middle part left and right sides of rotor plate (4) is equipped with respectively second transmitting terminal or second receiving terminal, the upper surface of gyration drive case (1) corresponds position department and is equipped with second receiving terminal or second transmitting terminal respectively, works as rotor plate (4) are left/right when rotating to the limit angle, the receiving terminal with correspond the transmitting terminal is upper and lower to be aligned.
10. A port ship tracking system based on laser is characterized in that: include marine radar (101) and two any one of claims 1-9 based port boats and ships tracking device (102), wide angle camera (103) and backstage control terminal based on laser, two port boats and ships tracking device (102) based on laser sets up respectively at the both ends of port berth, marine radar (101) and wide angle camera (103) set up respectively two between port boats and ships tracking device (102) based on laser, slewing drive case (1), laser instrument (3), marine radar (101) and wide angle camera (103) respectively with backstage control terminal electricity is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121446200.1U CN215340320U (en) | 2021-06-28 | 2021-06-28 | Port ship tracking device and system based on laser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121446200.1U CN215340320U (en) | 2021-06-28 | 2021-06-28 | Port ship tracking device and system based on laser |
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| Publication Number | Publication Date |
|---|---|
| CN215340320U true CN215340320U (en) | 2021-12-28 |
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| CN202121446200.1U Active CN215340320U (en) | 2021-06-28 | 2021-06-28 | Port ship tracking device and system based on laser |
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- 2021-06-28 CN CN202121446200.1U patent/CN215340320U/en active Active
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