CN104123855A - Safe navigation auxiliary system and method for ship passing ship lock - Google Patents
Safe navigation auxiliary system and method for ship passing ship lock Download PDFInfo
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- CN104123855A CN104123855A CN201410343322.6A CN201410343322A CN104123855A CN 104123855 A CN104123855 A CN 104123855A CN 201410343322 A CN201410343322 A CN 201410343322A CN 104123855 A CN104123855 A CN 104123855A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/40—Controlling or monitoring, e.g. of flood or hurricane; Forecasting, e.g. risk assessment or mapping
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Abstract
A safe navigation auxiliary system for a ship passing a ship lock comprises a ship monitoring terminal, a shore-side central control room and a wireless communication positioning system. The shore-side central control room is provided with a redundancy database server, a comprehensive data analysis machine and a data display control terminal, wherein the redundancy database server is connected with the comprehensive data analysis machine and the data display control terminal through a redundant Ethernet. The redundancy database server is connected with a UHF launching tower through a serial port, and the UHF launching tower sends differential data, gear information and dynamic information of the ship passing the ship lock to a ship side. The wireless communication positioning system comprises a big dipper reference station device, the UHF launching tower, a UHF wireless radio station and a satellite positioning receiving machine, wherein the UHF wireless radio station and the satellite positioning receiving machine are installed on the ship side. By means of the safe navigation auxiliary system and method for the ship passing the ship lock, the ship can safely and rapidly pass the ship lock, and the running efficiency and passing capacity of the ship lock are improved.
Description
Technical field
A kind of boats and ships of the present invention, by safety navigation backup system and the method for ship lock, relate to boats and ships by the auxiliary field of safety navigation of ship lock.
Background technology
Boats and ships enter lock and in lock chamber shifting berth, boats and ships are above observed the place ahead lock head breastwork, gate and stop line, boats and ships are below observed the water surface or the front ship in the place ahead.The driving difficulty of boats and ships is larger.First on the quarter, bridge almost has whole captain apart from bow to the driving cabin of general ship, tens meters of few persons, more than 100 meter of many person, and viewing distance is long, has strengthened the difficulty that driver controls front end situation, and this is also the most significantly to distinguish with automobile and train.Secondly, driver's sight line determines by the drauht depth and Cargo On Deck height, and these parameter uncertainties have further increased boats and ships and driven and draw difficulty.And two boats and ships of walking side by side can be seen clearly each other because of close together, in the situation that load condition is suitable, substantially can accomplish synchronous shifting berth in lock chamber.Therefore, if can solve preferably driver to the observability of front end barrier and have sense, and know clearly objects in front and the translational speed of oneself, two ship synchronous shifting berth in front and back also can be accomplished so, has also seriously restricted the speed of navigation.
Take Three Gorges Ship Lock as example, according to Three Gorges Ship Lock designing requirement, Three Gorges navigation management method regulation, the speed of a ship or plane that enters ship lock must not surpass 1 meter per second, and the speed of a ship or plane that goes out ship lock must not surpass 1.4 meter per seconds, and between Three Gorges Ship Lock lock chamber, the speed of a ship or plane of shifting berth must not surpass 0.6 meter per second.In actual moving process, although above speed can guarantee the operation security of Three Gorges Ship Lock, seriously restricted the Navigation capacity of Three Gorges Ship Lock.Will improve by shortening Shifting time the handling capacity of ship lock, boats and ships turnover lock and shifting berth speed are principal elements.Need to be the same with synchronizing moving with the stop of highway precise positioning as railway, guaranteeing to rely on technical progress under safe prerequisite, in the situation that guaranteeing ship lock safety, improve navigation speed, promote Navigation capacity.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of boats and ships by safety navigation backup system and the method for ship lock, can make safety of ship fast by ship lock, improved operational efficiency and the handling capacity of ship lock.
The technical scheme that the present invention takes is: a kind of boats and ships, by the safety navigation backup system of ship lock, comprise ship monitor terminal, bank end central station of floating dock, wireless telecommunications positioning system.Described bank end central station of floating dock is provided with redundant database server, aggregation of data analytical engine, the aobvious control terminal of data, and redundant database server is connected by Redundant Ethernet with aggregation of data analytical engine, the aobvious control terminal of data.
Redundant database server connects UHF launching tower by RS-485 serial ports, and UHF launching tower sends to ship end: differential data, gear information, lockage Ship dynamic situation information;
Described wireless telecommunications positioning system comprises Big Dipper reference station equipment, UHF launching tower; Be arranged on UHF wireless station and the satellite positioning receiver of ship end;
Described ship monitor terminal comprises: UHF wireless station, synthesis display process computer and satellite positioning receiver;
Ship monitor terminal connects UHF launching tower by UHF wireless station.
Described redundant database server connects UHF launching tower by RS-485 serial ports.
Described UHF wireless station connects synthesis display process computer by RS-485 serial ports.
Described data show control terminal connecting TV wall.
Boats and ships, by a safety navigation method for ship lock, comprise the following steps:
1), according to the position of boats and ships, and accurate gear figure and the gear information of this lock chamber of assigning when until lock of redundant database server, calculate the relative position with respect to lock chamber of boats and ships in real time;
2), according to the real-time position information of boats and ships, calculate ship's speed, calculate boats and ships and exceed the speed limit under present case, carry out highlighted flashing indicating;
3), by the real-time position information of these boats and ships, by UHF wireless telecommunications, upload to redundant database server, redundant database server is according to gear situation, by the positional information of the adjacent boats and ships of this lock chamber, by UHF wireless telecommunications real time down, arrive this ship, this ship is according to the gear information of this locality storage, according to algorithm, calculate in real time the speed of all ships of this lock chamber and position relationship each other, and show in ship monitor terminal, if ship spacing is less than personal distance or boats and ships surpass safe speed, can on the software interface of ship monitor terminal, carry out sound and light alarm or voice message.
Ship monitor terminal is according to gear situation, calculate the virtual shifting berth stop position of this ship, by software interface, guide boats and ships to stop to this position, according to accurate gear figure and the gear information of this lock chamber of assigning when the lock, calculate boats and ships and advancing to this virtual shifting berth position, this ship of voice message is from the accurate distance of virtual shifting berth position.Arrive the virtual postpone that shifts to a berth, the available checking bollard scope of highlighted this ship of demonstration;
Be arranged on the screen of the synthesis display process computer of ship end, the direction of Real time dynamic display ship, captain with reference to the virtual stop position on figure and current ship bow to, and the amount of yaw that shows of driftage window adjust ship bow to, until drive to precalculated position according to predetermined direction.
A kind of boats and ships of the present invention, by safety navigation backup system and the method for ship lock, can make safety of ship fast by ship lock, improve the operational efficiency of ship lock.Take Three Gorges Ship Lock as example, can shorten more than 20 minute interval time of boats and ships lockage, ship lock operation lock is improved more than 40%, year handling capacity improves more than 2,000 ten thousand tons, and social benefit is obvious.
Accompanying drawing explanation
Fig. 1 is fundamental diagram of the present invention.
Fig. 2 is ship monitor terminal interface demonstration figure of the present invention.
Fig. 3 is receiving antenna location, two location of the present invention direction finding method schematic diagram.
Fig. 4 is that ship end personal distance of the present invention and anchor point are controlled demonstration graph.
Embodiment
Boats and ships, by a safety navigation backup system for ship lock, comprise ship monitor terminal, bank end central station of floating dock, wireless telecommunications positioning system.Described bank end central station of floating dock adopts Redundant Ethernet network, be provided with redundant database server, aggregation of data analytical engine, the aobvious control terminal of data, redundant database server and aggregation of data analytical engine, the aobvious control terminal of data connects by Redundant Ethernet, and the aobvious control terminal of described data can connecting TV wall.Redundant database server connects UHF launching tower by RS-485 serial ports, and UHF launching tower sends to ship end: differential data, gear information, lockage Ship dynamic situation information.Described wireless telecommunications positioning system comprises Big Dipper reference station equipment, UHF launching tower; Be arranged on the two RTK satellite positioning receivers of the UHF wireless station of ship end and the multisystem multifrequency based on the Big Dipper.
Ship monitor terminal comprises: UHF wireless station, synthesis display process computer and satellite positioning receiver; Ship monitor terminal connects UHF launching tower by UHF wireless station.Described redundant database server connects UHF launching tower by RS-485 serial ports.Described UHF wireless station connects synthesis display process computer by RS-485 serial ports.
As shown in Figure 1, the RTK satellite positioning receiver of ship end is in receiving satellite signal, by UHF wireless station, receive the observation data of base station transmission, then according to relative positioning principle, calculate in real time and show the three-dimensional coordinate of subscriber station, with this, realize a kind of boats and ships and pass through the safety navigation method of ship lock:
1, according to the position of boats and ships, and accurate gear figure and the gear information of this lock chamber of assigning when until lock of redundant database server: comprise Hull Number, length, width, drinking water, tonnage, load-carrying, calculate in real time the relative position with respect to lock chamber of boats and ships.
2, according to the real-time position information of this ship, can calculate ship's speed, calculate boats and ships and exceed the speed limit under present case, carry out highlighted flashing indicating.
3, the real-time position information of this ship is uploaded to redundant database server by UHF wireless telecommunications, redundant database server is according to gear situation, by the positional information of the adjacent boats and ships of this lock chamber, by UHF wireless telecommunications real time down, arrive this ship, this ship is according to the gear information of this locality storage, by the ship model data (length of boats and ships, width and Big Dipper high-precision antenna installation site), can be when Big Dipper high-precision receiver be realized centimetre-sized location, determine the accurate location of this ship, position location precision is in 2CM in real time, velocity accuracy is at 0.03m/s, by 2 Big Dipper high-precision receiver antennas are aboard ship installed, (distance is more than 2 meters, with ship's head on same straight line), can realize directional precision in 0.1 degree, thereby ensure that every boats and ships obtain satisfactory ship real-time position information of precision, and per secondly by UHF wireless communication networks, upload the zone center of UHF launching tower and be forwarded to each simultaneously lockage boats and ships, thereby according to gear information, calculate the safe distance of each boats and ships, and predict by direction and velocity information, carry out lockage monitoring position and prediction, and the real-time position information during by each boats and ships lockage shows in ship monitor terminal.If ship spacing is less than personal distance or boats and ships surpass safe speed, can on the software interface of ship monitor terminal, carry out sound and light alarm or voice message.
4, as shown in Figure 2, ship monitor terminal, according to gear situation, calculates the virtual shifting berth stop position of this ship, and with the interface of hommization, guiding boats and ships are stopped to this position.Accurate gear figure and gear information according to this lock chamber of assigning when the lock, calculate boats and ships and advancing to this virtual shifting berth position, and this ship of voice message is from the accurate distance of virtual shifting berth position.Arrive the virtual postpone that shifts to a berth, the available checking bollard scope of highlighted this ship of demonstration, avoids ambiguous heaving pile situation to occur, and improves heaving pile efficiency.
5,, because the load condition of boats and ships is different, cause the can driving ability handling and captain different of the inertia difference of boats and ships and ship itself, therefore also difference of the distance of its acceleration and deceleration, time.Draw the initial stage driving, can allow a controlled safe distance of captain oneself input, Acceleration and deceleration time and at the uniform velocity speed.In boats and ships lockage process, at ship end interface, show in real time the speed distance curve of this ship in shifting berth, after a period of time, according to this boats and ships lockage data analysis of data-base recording, the distance that provides the acceleration and deceleration of a guidance under the different load-carryings of this ship, time, speed at the uniform velocity, boats and ships lockage process implementation is accurately instructed to drive and draw.
6, direction that just can Real time dynamic display ship on the overall treatment computer screen of ship end, captain with reference to the virtual stop position on figure and current ship bow to, and the amount of yaw that shows of driftage window adjust ship bow to, until drive to precalculated position according to predetermined direction.The present invention possesses following functions:
Ship bank end is jointly realized boats and ships and is treated lock assisting navigation:
In order to realize boats and ships, treat lock subsidiary function, in anchorage when lock, the software of ship monitor terminal is in " treating lock pattern ", ship end software under this pattern by lockage plan, front brake time boats and ships at the meteorological hydrographic information in positional information, the place ahead in navigation channel, be presented on ship end interface, auxiliary ship station is treated lock on time.
The real-time bow of boats and ships is to measurement function:
Adopt two location receiving antenna localization method, the two RTK satellite positioning receivers of a multisystem multifrequency are installed on lockage ship, can dispose two receiving antennas on this location receiver, two receiving antennas leave certain distance.Two receiving antenna lines are preferably parallel with ship side or heavy straight, the ship molded dimension of input location work boat in ship end measurement and positioning software, and two receiving antennas are deployed in the position in work boat, and major and minor working point is set.So just can real-time Online Integer real-time position and the direction that shows work boat on computer screen.Installation method as shown in Figure 3.
Two antennas of this direction finding unit, from function, be divided into main antenna and from antenna, by to two antenna receptions to satellite-signal process, obtain and take course that two antenna connection are benchmark or the vertical direction in course, and can export the positional information of main antenna.After main antenna is out of order, can be set to main antenna from antenna.This design not only can the in the situation that of Plant in good condition, survey vessel position, bow to, and after main antenna fault, fall function and use: only survey vessel position accident ship bow to, improved the redundance of positioning function.
Driving when ship end is realized boats and ships lockage drawn:
In driving cabin LCD display, lock chamber is set, lock head, lock wall electronic chart and show ship, with the real time data of lock wall exactitude position, the distance of shifting berth boats and ships distance, shifting berth boats and ships and lock head end to end etc.The real time position, bow that shows in real time this ship and his ship to and track.Captain with reference to the virtual stop position on Fig. 4 and current ship bow to, and the amount of yaw that shows of driftage window adjust ship bow to, until drive to precalculated position according to predetermined direction.Strengthen centralized monitoring system, in-situ control system, navigation signal lamp, lockage boats and ships and treat the information contact between lock boats and ships, improve high lockage efficiency.
Data, services and analytic function:
Set up boats and ships basic data, runtime database, coefficient of analysis according to storehouse, the management of realization to above-mentioned database, movement locus and switch gate during boats and ships lockage, charge and discharge the real time record of the data such as water, heaving pile, according to gear situation, issue the information such as position, ship's speed, spacing of same lock chamber ship.Boats and ships lockage process is carried out to data analysis, in conjunction with service data, to gear, the shifting berth situation of every ship is assessed, to carry out the lockage efficiency evaluation after the recommendation of gear scheme or artificial gear.
System, under " lock is treated in anchorage " pattern, can show the river Electronic Chart position trace information of front brake time boats and ships and technical feature, the water level in waters of living in, flow, the weather information under current ship loading state.Captain can be according to obtained effective information to treating that from anchorage to virtual this process in lock region carries out independently control.Avoid to the full extent the situation of ships such as " " locks to occur, improve and treat lock efficiency.
System is under " lockage pattern ", and lockage subsidiary function comprises ship lock electronic chart, and accurately gear figure shows this ship and lockage Ship dynamic situation demonstration simultaneously, comprise: ship's speed, ship spacing, control prompting, dangerous prompting, alerting pattern comprises word, icon, color, sound etc.Boats and ships move under maximum speed limit, have automatic alarm, remind the functions such as deceleration and stop.
Claims (7)
1. boats and ships, by a safety navigation backup system for ship lock, comprise ship monitor terminal, bank end central station of floating dock, wireless telecommunications positioning system; It is characterized in that, described bank end central station of floating dock is provided with redundant database server, aggregation of data analytical engine, the aobvious control terminal of data, and redundant database server is connected by Redundant Ethernet with aggregation of data analytical engine, the aobvious control terminal of data; Redundant database server connects UHF launching tower by RS-485 serial ports, and UHF launching tower sends to ship end: differential data, gear information, lockage Ship dynamic situation information; Described wireless telecommunications positioning system comprises Big Dipper reference station equipment, UHF launching tower; Be arranged on UHF wireless station and the satellite positioning receiver of ship end;
Described ship monitor terminal comprises: UHF wireless station, synthesis display process computer and satellite positioning receiver;
Ship monitor terminal connects UHF launching tower by UHF wireless station.
2. according to a kind of boats and ships shown in claim 1, pass through the safety navigation backup system of ship lock, it is characterized in that, redundant database server connects UHF launching tower by RS-485 serial ports.
3. according to a kind of boats and ships shown in claim 1, pass through the safety navigation backup system of ship lock, it is characterized in that, UHF wireless station connects synthesis display process computer by RS-485 serial ports.
4. according to a kind of boats and ships shown in claim 1, pass through the safety navigation backup system of ship lock, it is characterized in that, described data show control terminal connecting TV wall.
5. boats and ships, by a safety navigation method for ship lock, is characterized in that comprising the following steps:
1), according to the position of boats and ships, and accurate gear figure and the gear information of this lock chamber of assigning when until lock of redundant database server, calculate the relative position with respect to lock chamber of boats and ships in real time;
2), according to the real-time position information of boats and ships, calculate ship's speed, calculate boats and ships and exceed the speed limit under present case, carry out highlighted flashing indicating;
3), by the real-time position information of these boats and ships, by UHF wireless telecommunications, upload to redundant database server, redundant database server is according to gear situation, by the positional information of the adjacent boats and ships of this lock chamber, by UHF wireless telecommunications real time down, arrive this ship, this ship is according to the gear information of this locality storage, according to algorithm, calculate in real time the speed of all ships of this lock chamber and position relationship each other, and show in ship monitor terminal, if ship spacing is less than personal distance or boats and ships surpass safe speed, on the software interface of ship monitor terminal, carry out sound and light alarm or voice message.
6. a kind of boats and ships pass through the safety navigation method of ship lock according to claim 5, it is characterized in that, ship monitor terminal is according to gear situation, calculate the virtual shifting berth stop position of this ship, by software interface, guide boats and ships to stop to this position, according to accurate gear figure and the gear information of this lock chamber of assigning when the lock, calculate boats and ships and advancing to this virtual shifting berth position, this ship of voice message is from the accurate distance of virtual shifting berth position, arrive the virtual postpone that shifts to a berth, the available checking bollard scope of highlighted this ship of demonstration.
7. a kind of boats and ships pass through the safety navigation method of ship lock according to claim 5, it is characterized in that, be arranged on the screen of the synthesis display process computer of ship end, the direction of Real time dynamic display ship, captain with reference to the virtual stop position on figure and current ship bow to, and the amount of yaw that shows of driftage window adjust ship bow to, until drive to precalculated position according to predetermined direction.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289388A (en) * | 2016-07-20 | 2017-01-04 | 大连海事大学 | The remote supervision system of a kind of ship lock health status and monitoring method thereof |
| CN107067821A (en) * | 2017-05-12 | 2017-08-18 | 山东海诺港务有限公司 | Safety navigation accessory system and method that a kind of ship passes through ship lock |
| CN110737275A (en) * | 2019-11-06 | 2020-01-31 | 闽江学院 | ship navigation control system for realizing synchronous multi-ship entry and exit gate |
| CN111695198A (en) * | 2020-06-03 | 2020-09-22 | 重庆交通大学 | Automatic sensing and early warning system for stress characteristics of ship lock floating mooring column |
| CN111929713A (en) * | 2020-06-22 | 2020-11-13 | 交通运输部水运科学研究所 | Ship lockage control device, method and terminal |
| CN112542062A (en) * | 2020-11-30 | 2021-03-23 | 李昂 | Ship speed limit reminding device for ship lock |
| CN112859732A (en) * | 2020-03-27 | 2021-05-28 | 长江三峡通航管理局 | Distributed management and control device suitable for continuous multistage ship lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070045566A (en) * | 2005-10-27 | 2007-05-02 | 현대중공업 주식회사 | Integrated navigation system of having dual network |
| KR101040357B1 (en) * | 2005-08-26 | 2011-06-10 | 현대중공업 주식회사 | Navigation System of Ship |
| KR20120026679A (en) * | 2010-09-10 | 2012-03-20 | 석 영 정 | Aids to lighthouse, radio-navigation service system |
| CN102419913A (en) * | 2011-08-12 | 2012-04-18 | 上海海事大学 | Ship lockage management system based on RFID technology and method thereof |
| CN204257002U (en) * | 2014-07-18 | 2015-04-08 | 中国长江三峡集团公司 | A kind of boats and ships are by the safety navigation backup system of ship lock |
-
2014
- 2014-07-18 CN CN201410343322.6A patent/CN104123855B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101040357B1 (en) * | 2005-08-26 | 2011-06-10 | 현대중공업 주식회사 | Navigation System of Ship |
| KR20070045566A (en) * | 2005-10-27 | 2007-05-02 | 현대중공업 주식회사 | Integrated navigation system of having dual network |
| KR20120026679A (en) * | 2010-09-10 | 2012-03-20 | 석 영 정 | Aids to lighthouse, radio-navigation service system |
| CN102419913A (en) * | 2011-08-12 | 2012-04-18 | 上海海事大学 | Ship lockage management system based on RFID technology and method thereof |
| CN204257002U (en) * | 2014-07-18 | 2015-04-08 | 中国长江三峡集团公司 | A kind of boats and ships are by the safety navigation backup system of ship lock |
Non-Patent Citations (2)
| Title |
|---|
| 陈嘉源: "港内移泊操纵实例及剖析", 《天津航海》 * |
| 高萍: "数字三峡与船舶过闸的应用研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289388A (en) * | 2016-07-20 | 2017-01-04 | 大连海事大学 | The remote supervision system of a kind of ship lock health status and monitoring method thereof |
| CN106289388B (en) * | 2016-07-20 | 2018-08-31 | 大连海事大学 | A kind of remote supervision system and its monitoring method of ship lock health status |
| CN107067821A (en) * | 2017-05-12 | 2017-08-18 | 山东海诺港务有限公司 | Safety navigation accessory system and method that a kind of ship passes through ship lock |
| CN110737275A (en) * | 2019-11-06 | 2020-01-31 | 闽江学院 | ship navigation control system for realizing synchronous multi-ship entry and exit gate |
| CN110737275B (en) * | 2019-11-06 | 2022-04-15 | 长江三峡通航管理局 | Ship navigation control system for realizing synchronous gate entry and exit of multiple ships |
| CN112859732A (en) * | 2020-03-27 | 2021-05-28 | 长江三峡通航管理局 | Distributed management and control device suitable for continuous multistage ship lock |
| CN112859732B (en) * | 2020-03-27 | 2022-05-31 | 长江三峡通航管理局 | Distributed management and control device suitable for continuous multistage ship lock |
| CN111695198A (en) * | 2020-06-03 | 2020-09-22 | 重庆交通大学 | Automatic sensing and early warning system for stress characteristics of ship lock floating mooring column |
| CN111929713A (en) * | 2020-06-22 | 2020-11-13 | 交通运输部水运科学研究所 | Ship lockage control device, method and terminal |
| CN111929713B (en) * | 2020-06-22 | 2023-05-09 | 交通运输部水运科学研究所 | Ship passing control device, method and terminal |
| CN112542062A (en) * | 2020-11-30 | 2021-03-23 | 李昂 | Ship speed limit reminding device for ship lock |
| CN112542062B (en) * | 2020-11-30 | 2022-06-24 | 李昂 | Ship speed limit reminding device for ship lock |
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