Ship-shore integrated management control system and method

Through the integrated management and control system of ship-shore, the shore power management processing unit and automatic charging cart monitor and stabilize the plug-in status of the ship's charging gun, combined with anti-tripping and robotic arms, the water flow fluctuations caused by the ship's shore power supply is solved. The problem of unstable connection of the socket ensures the safety and effectiveness of power supply.

CN118683382BActive Publication Date: 2025-01-17OCEAN CROWN TECH CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202410750983.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-01-17
Estimated Expiration
2044-06-12

AI Technical Summary

Technical Problem

When a ship uses shore power to supply power, the connection at the socket is unstable due to fluctuations in water flow, resulting in poor power supply problems, affecting the normal power use of the ship.

Method used

A ship-shore integrated management and control system was designed, including a shore power control box, an automatic charging car, a ship charging gun and a shore power management and processing unit. Through the plug-in stability monitoring and early warning mechanism, the stability of the charging gun plug-in is ensured. And improve the stability of the plug-in through anti-tripping and robotic arms.

Benefits of technology

It effectively avoids power supply accidents caused by poor plugging of the ship's charging gun, ensures the effectiveness of shore power applications and the safety of ship power, reduces economic losses, and improves the cleanliness of the port and the safety of shore power applications. .

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118683382B_ABST
    Figure CN118683382B_ABST
Patent Text Reader

Abstract

The present invention relates to a ship-shore integrated management and control system and method applied to the field of ship-shore integration, comprising a shore power control box arranged at a port, a plurality of automatic charging carts coordinated with the shore power control box, and a ship charging gun arranged on the automatic charging cart. The above-mentioned automatic charging cart, ship charging gun, anti-tripping, shore power management processing unit and plug-in stability monitoring unit are adopted to cooperate with each other. On the one hand, it is possible to effectively manage the shore power application of ships docked at the port, effectively avoid the problem of cable accumulation in the port due to the connection of shore power, effectively ensure the cleanliness of the port, and improve the safety of shore power application. On the other hand, it is possible to monitor the stability of the plug-in of the ship charging gun when the docked ship is shaken by water flow fluctuations, effectively avoid power supply accidents caused by poor plug-in of the ship charging gun, thereby fully ensuring the effectiveness of the shore power application and effectively ensuring the safety of ship electricity use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a ship-shore integrated management control system and method, and in particular to a ship-shore integrated management control system and method applied in the field of ship-shore integration. Background Art

[0002] In recent years, intelligent technology has led the upgrading and innovation of the global industry, giving rise to a large number of new technologies, enabling the ship and port industries to develop towards informatization, automation and greenness, and the connection between ships and ports has become closer. Ships and ports have gradually moved from two independently operated individuals to a mutually integrated whole. This new era of ship-shore development is ship-shore integration, which breaks the previous situation of lagging communication and differentiated management between ships and shores, and reflects a closer connection and deeper cooperative relationship between ships and shores.

[0003] Ship-shore integration can be divided into four subsystems: ship-shore information interconnection, ship-shore power transmission, ship automatic berthing and ship-shore logistics. The ship-shore information interconnection system is an important foundation and guarantee for the ship-shore integration process. It can realize information sharing between ships and shores, and escort the ship-shore power transmission system, ship automatic berthing system and ship-shore logistics system. The ship-shore power transmission system is to solve the pollution emission problem during the berthing of ships. The port can provide power support for ships to replace ship fuel power generation. The ship automatic berthing system is a safe communication and navigation system applied between ships and shores and ships. The ship-shore logistics system is an important support for the ship-shore integration process. It refers to a series of cargo tracking, transaction and information management activities generated by the loading, unloading, storage and transshipment of goods between ships and shores.

[0004] When ship-to-shore power transmission provides power support for ships, since the port voltage and frequency are usually different from those of the ship, the shore power needs to pass through substations, rectifier transformers, frequency converters, filters and other voltage and frequency conversion devices in sequence to meet the ship's power standards and transmit power to the ship through cable connection devices. However, when the ship is docked at the port and charged with shore power, the fluctuation of the water flow will cause the docked ship to shake, which will in turn cause a pulling effect on the socket connecting the ship and the port, which may easily cause the connection at the socket to loosen later, which will not only cause damage to the components at the socket, but also cause poor power supply due to poor contact at the socket, affecting the normal power consumption of the ship and causing economic losses to the ship. Summary of the invention

[0005] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is how to solve the problem of unstable connection at the socket due to water flow fluctuation when the ship uses shore power supply.

[0006] In order to solve the above problems, the present invention provides a ship-shore integrated management and control system, comprising a shore power control box arranged at the port, a plurality of automatic charging carts matched with the shore power control box, a ship charging gun arranged on the automatic charging cart, and a shore power management and processing unit carried in the shore power control box, wherein an anti-tripping buckle is installed on the upper side of the front end of the ship charging gun;

[0007] The input end of the shore power management processing unit is connected to the port berthing information collection unit, the port climate collection unit, the shore power application collection unit and the plug stability monitoring unit;

[0008] The output end of the shore power management processing unit is connected to the ship charging control unit, the charging position control unit and the early warning unit;

[0009] The input ends of the port berthing information collection unit and the port climate collection unit are connected to the signal of the ship-shore integrated management platform, the input end of the shore power application collection unit is connected to the signal of the power monitoring instrument set in the shore power control box, and the input end of the plug-in stability monitoring unit is connected to the anti-tripping signal;

[0010] The output end of the ship charging control unit is connected to the ship charging gun signal, the output end of the charging position control unit is connected to the automatic charging trolley signal, and the output end of the early warning unit is respectively connected to the alarm set on the automatic charging trolley and the ship-shore integrated management platform signal.

[0011] In the above-mentioned ship-shore integrated management and control system, the stability of the ship's charging gun plug-in can be monitored when the docked ship is shaken by water fluctuations, effectively avoiding power supply accidents caused by poor plug-in of the ship's charging gun, thereby fully ensuring the effectiveness of shore power application.

[0012] As a supplement to the present application, the anti-drop buckle includes a buckle plate embedded in the ship charging gun, and the upper end of the buckle plate is respectively fixedly connected with a reverse elastic buckle and a pressure sensing strip located at the rear side of the reverse elastic buckle;

[0013] Pressure probes are installed at the upper end and the rear end of the reverse elastic buckle, and the input end of the plug-in stability monitoring unit is connected with the pressure probe signal.

[0014] As a supplement to the present application, a wire-reeling mechanism is installed on the automatic charging cart, on which a charging cable is wound, the output end of the charging cable is fixedly connected to the ship's charging gun, a wire sleeve is fixedly connected to the outer side of the output end of the charging cable, the wire sleeve is slidably arranged in a conductor rail at the port, and the conductor rail is embedded in a preset cable channel arranged in the port.

[0015] As a further improvement of the present application, a snap-on control cavity is provided in the pressure sensing strip, a reverse abutment cavity is provided in the reverse elastic snap, and the front end of the snap-on control cavity is connected with the reverse abutment cavity through an internal tube, an electromagnetic control block is fixedly connected to the rear inner wall of the snap-on control cavity, an elastic auxiliary part is fixedly connected to the front end of the electromagnetic control block, and a repulsive magnetic plate that slides with the snap-on control cavity is fixedly connected to the front end of the elastic auxiliary part.

[0016] As a further improvement and supplement to the present application, the output end of the shore power management processing unit is also connected to a shore power connection stability regulation unit, and the output end of the shore power connection stability regulation unit is connected to the electromagnetic regulation block signal.

[0017] As a further improvement of the present application, a robotic arm can be mounted on the upper end of the automatic charging vehicle, and a clamping head connected to the ship charging gun is installed on the upper end of the robotic arm. The output end of the shore power management processing unit is also connected to the automatic charging control unit, and the output end of the automatic charging control unit is connected to the robotic arm signal.

[0018] In addition, the present invention also provides a ship-shore integrated management and control method, comprising the following steps:

[0019] S1. Ship berthing collection: the shore power management processing unit collects data on ships berthing at the port through the port berthing information collection unit;

[0020] S2. Shore power distribution, then the shore power management processing unit controls the automatic charging trolley to move to the ship charging port through the charging position control unit according to the parking position of the ship, so that the crew or port staff can plug the ship charging gun into the ship charging port and use shore power to provide power for the ship;

[0021] S3. Plug monitoring: when the ship is powered by the ship charging gun, the plug stability monitoring unit can receive the anti-tripping monitoring data, and transmit it to the shore power management processing unit after conversion. The shore power management processing unit determines the stability of the ship charging gun plug-in according to the change of the data;

[0022] S4. Monitoring and processing: When the shore power management processing unit determines that the ship charging gun is not plugged in stably, the early warning unit activates the alarm and transmits a signal to the ship-shore integrated management platform to remind the crew or port staff;

[0023] When the shore power management processing unit determines that the ship charging gun is plugged in stably, no action will be taken, and data monitoring and shore power distribution actions will continue;

[0024] S5. Return control. When the ship ends its berthing, the crew or port staff removes the ship charging gun, and the shore power management processing unit obtains the data of the ship's departure through the port berthing information collection unit, and then controls the automatic charging trolley to move through the charging position control unit and return to the original position, waiting for subsequent applications.

[0025] In summary, through the cooperation of the automatic charging cart, the ship charging gun, the anti-trip buckle, the shore power management processing unit and the plug-in stability monitoring unit, on the one hand, the shore power application of ships docked at the port can be effectively managed, and the problem of cable accumulation due to the connection of shore power in the port can be effectively avoided, which effectively ensures the cleanliness of the port and improves the safety of shore power application. On the other hand, when the docked ship is shaken by the fluctuation of water flow, the stability of the ship charging gun plug-in can be monitored, which effectively avoids power supply accidents caused by poor plug-in of the ship charging gun, thereby fully ensuring the effectiveness of shore power application and effectively ensuring the safety of ship electricity use. In addition, the stability of the ship charging gun plug-in can be increased by the setting of the anti-trip buckle, which plays a certain anti-dropping role, avoiding the problem of direct falling off of the ship charging gun due to the large shaking of the ship, and further ensuring the safety of shore power application by ships. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a control logic diagram of the ship-shore integrated management and control system of the first to third implementation modes of the present application;

[0027] Figure 2 This is a flow chart of the ship-shore integrated management and control method of the first to third implementation modes of the present application;

[0028] Figure 3 This is an application topology diagram of the ship-shore integrated management and control system of the first to third implementation modes of the present application;

[0029] Figure 4 This is an axonometric diagram of an automatic charging cart without a robotic arm according to the first to third embodiments of the present application;

[0030] Figure 5 For the first to third embodiments of this application Figure 4 A is a partial enlarged view;

[0031] Figure 6 Axonometric diagram of the automatic charging trolley with a robotic arm according to the first to third embodiments of the present application;

[0032] Figure 7 A top view of a port without a robotic arm according to the first to third embodiments of the present application;

[0033] Figure 8A top view of a port with a small number of robotic arms according to the first to third embodiments of the present application;

[0034] Fig. 9 This is an axonometric diagram of all automatic charging carts with robotic arms according to the first to third embodiments of the present application.

[0035] Description of the numbers in the figure:

[0036] 1. Shore power control box, 2. Preset cable channel, 2. Wire rail, 2. Wire reel, 3. Automatic charging trolley, 3. Wire take-up mechanism, 4. Ship charging gun, 4. 4. Anti-drop buckle, 4. 1. Reverse elastic buckle, 4. 1. 2. Pressure sensing strip, 5. Robotic arm. DETAILED DESCRIPTION

[0037] Three implementation modes of the present application are described in detail below with reference to the accompanying drawings.

[0038] First Implementation Method

[0039] Figure 1 - Fig. 9 The shore power control box 1 is provided at the port, a plurality of automatic charging carts 3 cooperating with the shore power control box 1, a ship charging gun 4 provided on the automatic charging cart 3, and a shore power management processing unit carried in the shore power control box 1, and an anti-tripping buckle 41 is installed on the upper side of the front end of the ship charging gun 4;

[0040] The input end of the shore power management processing unit is connected to the port berthing information collection unit, the port climate collection unit, the shore power application collection unit and the plug stability monitoring unit;

[0041] The output end of the shore power management processing unit is connected to the ship charging control unit, the charging position control unit and the early warning unit;

[0042] The input ends of the port berthing information collection unit and the port climate collection unit are both connected to the signal of the ship-shore integrated management platform, the input end of the shore power application collection unit is connected to the signal of the power monitoring instrument set in the shore power control box 1, and the input end of the plug-in stability monitoring unit is connected to the signal of the anti-tripping 41;

[0043] The output end of the ship charging control unit is connected to the signal of the ship charging gun 4, the output end of the charging position control unit is connected to the signal of the automatic charging cart 3, and the output end of the early warning unit is respectively connected to the alarm and the ship-shore integrated management platform provided on the automatic charging cart 3. Through the cooperation of the automatic charging cart 3, the ship charging gun 4, the anti-trip buckle 41, the shore power management processing unit and the plug-in stability monitoring unit, on the one hand, it is possible to effectively realize the management of shore power application of ships docked at the port, effectively avoid the problem of cable accumulation due to shore power connection in the port, effectively ensure the cleanliness of the port, and improve the safety of shore power application. On the other hand, it is possible to monitor the stability of the plug-in of the ship charging gun 4 when the docked ship is shaken by water flow fluctuations, effectively avoid power supply accidents caused by poor plug-in of the ship charging gun 4, and thus fully ensure the effectiveness of shore power application, effectively ensure the safety of ship electricity use, and can also increase the plug-in stability of the ship charging gun 4 through the setting of the anti-trip buckle 41, play a certain anti-dropping role, avoid the problem of direct drop-off of the ship charging gun 4 due to large shaking of the ship, and further ensure the safety of shore power application by ships.

[0044] Figure 4 and Figure 5 The anti-drop buckle 41 is shown to include a buckle plate embedded in the ship charging gun 4, and the upper end of the buckle plate is respectively fixedly connected with a reverse elastic buckle 411 and a pressure sensing strip 412 located at the rear side of the reverse elastic buckle 411;

[0045] Pressure probes are installed on the upper and rear ends of the reverse elastic buckle 411, and the input end of the plug-in stability monitoring unit is connected to the pressure probe signal. Through the setting of the pressure probes at the upper and rear ends, the plug-in stability monitoring unit can realize dual data monitoring of the plug-in status of the ship charging gun 4, monitor the different displacement conditions of the ship charging gun 4, promote the accuracy of data processing by the shore power management processing unit, and can improve the emergency response efficiency and response accuracy of the ship-shore integrated management and control system, thereby promoting the application and development of the ship-shore integrated management and control system.

[0046] Figure 1 and Figure 6 - Fig. 9It is shown that a wire-receiving mechanism 31 is installed on the automatic charging trolley 3, a charging cable is wound on the wire-receiving mechanism 31, the output end of the charging cable is fixedly connected to the ship charging gun 4, and a wire sleeve 22 is fixedly connected to the outer side of the output end of the charging cable. The wire sleeve 22 is slidably arranged in the conductor rail 21 at the port, and the conductor rail 21 is embedded in the preset cable channel 2 set in the port. Through the cooperation of the preset cable channel 2, the conductor rail 21, the wire sleeve 22 and the wire-receiving mechanism 31, the collection and arrangement of the shore power charging cables can be effectively realized, and the charging cables are led out from the underground, which reduces the time and effort of the charging cables. The stacking and friction of the charging cables on the port ground can reduce the damage of the charging cables while ensuring the cleanliness of the port, reduce the difficulty of maintenance of ship-shore integration, and improve the safety of electricity use. The cable can also be contracted and released through the cooperation of the take-up mechanism 31. While protecting the charging cables, it can meet the charging needs of different lengths and distances, and can also leave a margin for the cable length at the rear end of the ship's charging gun 4, which can assist the ship's charging gun 4 in buffering the shaking of the ship, reduce damage to the charging cables, and further improve the plug-in stability of the ship's charging gun 4.

[0047] It should be noted that the wire-taking mechanism 31 is an existing mechanical structure, and the present embodiment directly quotes it without making any changes to its principle and structure. For example, the wire-taking mechanism 31 may include a wire-taking motor, a wire-taking rod connected to the output shaft of the wire-taking motor through a coupling, and a wire-taking roller fixed at the outer end of the wire-taking rod, and the outer end of the wire-taking roller is wound around the charging cable.

[0048] Figure 1 - Fig. 9 It is shown that the upper end of the automatic charging cart 3 can also be equipped with a mechanical arm 5, and the upper end of the mechanical arm 5 is equipped with a clamping head connected to the ship charging gun 4, and the output end of the shore power management processing unit is also connected to the automatic charging control unit, and the output end of the automatic charging control unit is connected to the mechanical arm 5 signal. The setting of the mechanical arm 5 can fully improve the automation and intelligence of the ship-shore integrated management and control system, realize the function of automatic plug-in charging, reduce manual participation, and effectively avoid the problem of unstable plug-in of the ship charging gun 4 due to manual plug-in errors, thereby ensuring the safety of ship electricity use and reducing the economic losses caused to the ship due to power outages.

[0049] Figure 1 - Fig. 9It is shown that when a ship is docked or leaving a port, the port berthing information collection unit will collect the ship's data through the ship-shore integrated management platform, and collect the port's docked ship data, the ship data about to dock, the ship data about to leave, and related ship parameters, and then convert them and transmit them to the shore power management processing unit. The port climate collection unit will also transmit the climate data transmitted by the ship-shore integrated management platform to the shore power management processing unit, and the port climate of the day and the near future, so that the shore power management processing unit can process the port ship power consumption data and manage and control the shore power. At the same time, the shore power application collection unit will collect the shore power data through the power detection instrument, and then transmit the data to the shore power management processing unit, so that the shore power management processing unit can judge whether the shore power data is normal according to the stability of the power consumption data, and can also reasonably allocate the shore power according to the output data of the shore power and manage it.

[0050] After a ship docks at the port, the shore power management processing unit receives the ship data, and then transmits the control command of the charging position to the charging position control unit, so that the automatic charging cart 3 starts to approach the docked ship and moves to the vicinity of the charging port of the ship. During the movement of the automatic charging cart 3, the charging cable can be moved by sliding the sleeve 22 inside the conductor rail 21, and the ship-shore integrated management platform will control the parking position of the ship according to the port distribution status, so as to ensure that there are enough automatic charging carts 3 for use. After the automatic charging cart 3 moves to the charging position, the wire-winding mechanism 31 is actuated to release the charging cable connected to the ship's charging gun 4, and then it is convenient for the crew or port power supply personnel to hold the ship's charging gun 4 and plug it into the ship's charging port to supply power to the docked ship, thereby ensuring the normal power supply of the ship while improving the environmental protection of the ship when docked.

[0051] When an automatic charging cart 3 with a mechanical arm 5 is installed at the port, the shore power management processing unit will also transmit the automatic charging control instruction to the automatic charging control unit, so that after the automatic charging cart 3 moves to the charging position and releases the remaining charging harness of the ship charging gun 4, the ship charging gun 4 can be automatically plugged into the charging port of the ship through the mechanical arm 5. Then, it is convenient for the crew or the port power supply personnel to hold the ship charging gun 4 and plug it into the charging port of the ship to supply power to the docked ship, thereby ensuring the normal power supply of the ship while improving the environmental protection of the ship when docked.

[0052] It should be noted that the setting of the mechanical arm 5 can be adaptively configured according to the actual data of ships docked at the port and the needs of port management personnel, and the automatic charging cart 3 can be assembled with the mechanical arm 5. An open expansion port can be reserved in the shore power management processing unit to facilitate the subsequent installation and modification of the automatic charging cart 3 without the mechanical arm 5, so as to meet the port applications with different needs and promote the economic adaptability of the ship-shore integrated management and control system. The automatic charging cart 3 is equipped with a microcontroller, which can actively start the driving wheel controller of the automatic charging cart 3 to move the position after receiving the instruction of the charging position control unit, and actively control the wire-retracting mechanism 31 to work, so as to realize the collection and release of the charging cable, thereby improving the automation of the automatic charging cart 3 and avoiding the friction loss of the charging cable, thereby ensuring the safety of the charging cable application and reducing the maintenance cost of the port.

[0053] After the ship charging gun 4 is plugged into the charging port of the ship, the pressure probes at the upper and rear ends of the reverse elastic buckle 411 transmit their pressure data to the plug-in stability monitoring unit, so that the plug-in stability monitoring unit transmits the data to the shore power management processing unit, so that it can judge the validity of the plug-in position of the ship charging gun 4 according to the bidirectional pressure data. After judging that the plug-in is completed, the ship charging control unit transmits the charging instruction, so that the ship charging gun 4 is powered on to supply power to the ship, and in the process of power supply, the pressure probe can transmit its pressure data in real time, so that the plug-in stability monitoring data can transmit the pressure data to the shore power management processing unit, and the shore power management processing unit judges the stability change of the plug-in of the ship charging gun 4 according to the different change states of the dual pressure data;

[0054] When the pressure data is basically unchanged or the change range is within an acceptable range, the shore power management processing unit maintains normal power supply to the ship charging gun 4;

[0055] When the pressure data at the upper end remains unchanged and the pressure data at the rear end becomes smaller, the shore power management processing unit determines that the ship charging gun 4 is at risk of being disconnected, and the reverse connection resistance of the anti-tripping 41 to the ship charging gun 4 disappears, and the ship charging gun 4 is at risk of being disconnected. Then the shore power management processing unit sends a warning signal to the early warning unit, so that the early warning unit respectively activates the alarm on the automatic charging cart 3, sends an alarm signal to the crew or nearby port staff, so as to facilitate their emergency response, assist in the connection of the ship charging gun 4, and push the ship charging gun 4 to reset, and the early warning unit sends a warning signal to the ship-shore integrated management platform An early warning message is issued to enable the port to make an emergency response and enhance the stability monitoring of all ship electricity consumption to ensure the effectiveness of power supply. Alternatively, when the automatic charging trolley 3 with a mechanical arm 5 is used, the shore power management processing unit first issues an instruction to the automatic charging control unit to control the mechanical arm 5 to re-insert the ship charging gun 4 to ensure the effectiveness of the ship charging gun 4. When the subsequent shore power management processing unit determines that the dual pressure data is normal, no early warning signal transmission is generated. When the subsequent shore power management processing unit determines that the dual pressure data is still abnormal, the early warning signal transmission is generated to continue the above-mentioned emergency response function.

[0056] When the pressure data at the upper end increases or decreases while the pressure data at the rear end remains unchanged, it is determined that the ship charging gun 4 is skewed at this time, and then the shore power management processing unit sends a warning signal to the early warning unit, so that the early warning unit respectively activates the alarm located on the automatic charging cart 3, and sends an alarm signal to the crew or nearby port staff to facilitate their emergency response, and assists in plugging the ship charging gun 4 to eliminate the deflection of the ship charging gun 4, and the early warning unit sends a warning message to the ship-shore integrated management platform, so that the port can make an emergency response, and enhance the stability monitoring of all ship electricity consumption, so as to ensure the effectiveness of power supply, or when the automatic charging cart 3 with a mechanical arm 5 is used, the shore power management processing unit first sends an instruction to the automatic charging control unit, so that it controls the mechanical arm 5 to control the ship charging gun 4 to produce a plug-in reset effect, and eliminate the deflection of the ship charging gun 4, so as to ensure the effectiveness and safety of power supply;

[0057] When the pressure data at the upper end and the pressure data at the rear end both become smaller and the pressure variation range is large, the shore power management processing unit sends a warning signal to the warning unit. While repeating the above-mentioned warning response action, it will also send a power-off command to the ship charging control unit to cut off the power supply of the ship charging gun 4, thereby avoiding the subsequent power loss caused by the continuous falling off of the ship charging gun 4 and avoiding the insecurity caused by power transmission, thereby ensuring the safety of shore power application, and effectively avoiding the economic loss of the ship caused by the accumulation of continuous charging data of the ship charging gun 4. When the docked ship is shaken by water fluctuations, the stability of the ship charging gun 4 can be monitored, effectively avoiding power supply accidents caused by poor connection of the ship charging gun 4, thereby fully ensuring the effectiveness of shore power application, effectively ensuring the safety of ship electricity use, and can also increase the stability of the ship charging gun 4 connection through the setting of the anti-trip buckle 41, play a certain anti-tripping role, avoid the problem of direct falling off of the ship charging gun 4 due to the large shaking of the ship, and further ensure the safety of shore power application by ships.

[0058] When the subsequent ship leaves the shore, the shore power management processing unit will send a stop charging instruction to the ship charging control unit according to the signal transmission of the port berthing information collection unit, so that the ship charging gun 4 is powered off, and then the crew or port personnel remove the ship charging gun 4. If a mechanical arm 5 is provided, the shore power management processing unit controls the automatic charging control unit to make the mechanical arm 5 move to remove the ship charging gun 4, and then the shore power management processing unit sends a reset instruction to the automatic charging cart 3, so that the winding mechanism 31 reels the charging cable at one end of the ship charging gun 4 to avoid damage caused by its exposure, and then the automatic charging cart 3 moves and resets, so that the automatic charging cart 3 moves to the side of the adjacent automatic charging cart 3 in the reset direction, so as to ensure the cleanliness of the port and improve the effectiveness of the subsequent application of the automatic charging cart 3. When the adjacent automatic charging cart 3 generates a warning signal, it can be quickly used as an auxiliary charging terminal, thereby promoting the emergency response rate of ship-shore integration, shortening the power outage time of the ship, and reducing the economic loss of the ship.

[0059] Second implementation method

[0060] Figure 1 - Fig. 9It is shown that based on the first embodiment, a snap-on regulating cavity is provided in the pressure sensing strip 412, a reverse abutting cavity is provided in the reverse elastic buckle 411, and the front end of the snap-on regulating cavity is connected with the reverse abutting cavity through an internal tube, an electromagnetic regulating block is fixedly connected to the rear inner wall of the snap-on regulating cavity, an elastic auxiliary part is fixedly connected to the front end of the electromagnetic regulating block, a repulsive magnetic plate that slides with the snap-on regulating cavity is fixedly connected to the front end of the elastic auxiliary part, the reverse elastic buckle 411 and the pressure sensing strip 412 are both made of elastic material, and the reverse elastic buckle 411 and the pressure sensing strip 412 are both coated with magnetic isolation material.

[0061] Figure 1 - Fig. 9 It is shown that the output end of the shore power management processing unit is also connected to the shore power connection stability regulation unit, and the output end of the shore power connection stability regulation unit is connected to the electromagnetic regulation block signal. Through the setting of the reverse elastic buckle 411, the pressure sensing strip 412 and the shore power connection stability regulation unit, the buckle strength of the anti-drop buckle 41 can be regulated, while reducing the difficulty of inserting the ship charging gun 4. After the subsequent ship charging gun 4 is completed, the plugging strength can be enhanced and checked, effectively ensuring the plugging accuracy and plugging stability of the ship charging gun 4, and when the subsequent ship charging gun 4 has a certain displacement, the plugging strength can be enhanced, thereby preventing the ship charging gun 4 from falling off and prolonging the time for the ship charging gun 4 to fall off, which can gain effective response time for emergency response, thereby improving the monitoring and warning effects while reducing the economic losses of the ship caused by power outages.

[0062] Figure 1 - Fig. 9It is shown that before the ship charging gun 4 is inserted into the ship charging port, that is, after the automatic charging cart 3 has reached the charging position, the shore power management processing unit will not send a control instruction to the shore power connection stability control unit, so that the electromagnetic control block is not energized and will not produce a magnetic effect on the repulsive magnetic plate. Then, under the action of the elastic auxiliary part, the repulsive magnetic plate will be located close to the electromagnetic control block, increasing the capacity between the reverse abutment cavity and the buckle control cavity, and then releasing the pressure in the reverse abutment cavity of the reverse elastic buckle 411, so that it has a smaller plug-in resistance, which can make the ship charging gun 4 effectively plugged into the charging port, reducing the operation The operation difficulty can also be reduced, and the wear of the reverse elastic buckle 411 can be reduced, so as to ensure its anti-detachment effect and the accuracy of the pressure probe thereon. Then, the shore power management processing unit sends a control instruction to the shore power connection stability control unit, so that it controls the electromagnetic control block to be energized, and generates a magnetic effect that repels the repulsive magnetic plate, and pushes the repulsive magnetic plate to move away from the electromagnetic control block in the buckle control cavity of the pressure sensing strip 412, and continuously reduces the capacity of the reverse abutment cavity and the buckle control cavity, so that the reverse abutment cavity pressure in the reverse elastic buckle 411 gradually increases, forming an inverted buckle effect of the reverse elastic buckle 411 on the cabin charging port;

[0063] In addition, the shore power management processing unit will also control the current size of the shore power connection stability control unit into the electromagnetic control block according to the received port climate data, so as to change the buckling force of the reverse elastic buckle 411 on the ship charging port, and improve the anti-detachment effect of the ship charging gun 4 to effectively cope with different ship shaking amplitudes caused by different weather conditions, thereby effectively realizing the anti-detachment effect of the reverse elastic buckle 411, promoting its anti-detachment intelligence and applicability, and then the shore power management processing unit judges the effectiveness of the ship charging gun 4 plug-in according to the dual pressure data transmitted by the plug-in stability monitoring unit;

[0064] At the same time, when the subsequent shore power management processing unit determines that the ship charging gun 4 is at risk of being disconnected or is skewed, the magnetic force in the electromagnetic control block is adjusted by plugging in the stable monitoring unit, thereby increasing the friction between the reverse elastic buckle 411 and the ship charging port, leaving sufficient time for subsequent emergency response, thereby effectively avoiding the continued falling off of the ship charging gun 4, thereby improving the monitoring and warning effects while reducing the economic losses caused by power outages on ships.

[0065] The third implementation method

[0066] Figure 1 - Fig. 9 A ship-shore integrated management and control method based on the first embodiment is shown, comprising the following steps:

[0067] S1. Ship berthing collection: the shore power management processing unit collects data on ships berthing at the port through the port berthing information collection unit;

[0068] S2. Shore power distribution, then the shore power management processing unit controls the automatic charging trolley 3 to move to the ship charging port position through the charging position control unit according to the parking position of the ship, so that the crew or port staff plugs the ship charging gun 4 into the ship charging port and uses shore power to provide power for the ship;

[0069] S3. Plug monitoring. When the ship is powered by the ship charging gun 4, the plug stability monitoring unit can receive the monitoring data of the anti-tripping 41, and transmit it to the shore power management processing unit after conversion. The shore power management processing unit determines the stability of the plugging of the ship charging gun 4 according to the change of the data;

[0070] S4. Monitoring and processing. When the shore power management processing unit determines that the ship charging gun 4 is not plugged in stably, the alarm is activated through the early warning unit and a signal is transmitted to the ship-shore integrated management platform, and the crew or port staff will be reminded;

[0071] When the shore power management processing unit determines that the ship charging gun 4 is plugged in stably, no action is taken, and data monitoring and shore power distribution actions are continued;

[0072] S5. Return control. When the ship ends its docking, the crew or port staff removes the ship charging gun 4, and after the shore power management processing unit obtains the data of the ship's departure through the port berthing information collection unit, it controls the automatic charging cart 3 to move through the charging position control unit, and restores it to the original position, waiting for subsequent applications. By monitoring the plug-in status of the ship charging gun 4, it can effectively ensure the safety and stability of the ship's shore electricity use, effectively realize the role of integrated ship-shore management, promote environmental protection, and effectively promote the automation and intelligence of integrated ship-shore management, and promote the application and development of the ship-shore integrated management control system.

[0073] In view of current practical needs, the above-mentioned implementation mode adopted in this application is not limited to the scope of protection. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the scope of protection of the present invention.

Claims

1. A ship-shore integrated management and control system, characterized by: The invention comprises a shore power control box (1) arranged at a port, a plurality of automatic charging carts (3) matched with the shore power control box (1), a ship charging gun (4) arranged on the automatic charging cart (3), and a shore power management processing unit carried in the shore power control box (1), wherein an anti-tripping buckle (41) is installed on the upper side of the front end of the ship charging gun (4); The input end of the shore power management processing unit is connected to a port berthing information collection unit, a port climate collection unit, a shore power application collection unit and a plug stability monitoring unit; The output end of the shore power management processing unit is connected to a ship charging control unit, a charging position control unit and an early warning unit; The input ends of the port berthing information collection unit and the port climate collection unit are both connected to the signal of the ship-shore integrated management platform, the input end of the shore power application collection unit is connected to the signal of the power monitoring instrument provided in the shore power control box (1), and the input end of the plug stability monitoring unit is connected to the signal of the anti-tripping (41); The output end of the ship charging control unit is connected to the ship charging gun (4) by signal, the output end of the charging position control unit is connected to the automatic charging trolley (3) by signal, and the output end of the early warning unit is connected to the alarm device provided on the automatic charging trolley (3) and the ship-shore integrated management platform by signal respectively; The anti-drop buckle (41) comprises a buckle plate embedded in the ship charging gun (4), the upper end of the buckle plate is respectively fixedly connected with a reverse elastic buckle (411) and a pressure sensing strip (412) located at the rear side of the reverse elastic buckle (411), the upper end and the rear end of the reverse elastic buckle (411) are both equipped with pressure probes, and the input end of the plug-in stability monitoring unit is connected to the pressure probe signal; A buckle control cavity is provided in the pressure sensing strip (412), a reverse abutment cavity is provided in the reverse elastic buckle (411), and the front end of the buckle control cavity is connected to the reverse abutment cavity through an internal tube, an electromagnetic control block is fixedly connected to the rear inner wall of the buckle control cavity, an elastic auxiliary piece is fixedly connected to the front end of the electromagnetic control block, and a repulsive magnetic plate that slidably cooperates with the buckle control cavity is fixedly connected to the front end of the elastic auxiliary piece, and the output end of the shore power management processing unit is also connected to a shore power connection stability control unit, and the output end of the shore power connection stability control unit is connected to the electromagnetic control block signal; The automatic charging trolley (3) is equipped with a wire take-up mechanism (31), a charging cable is wound on the wire take-up mechanism (31), an output end of the charging cable is fixedly connected to a ship charging gun (4), a sleeve (22) is fixedly connected to the outer side of the output end of the charging cable, and the sleeve (22) is slidably arranged in a conductor rail (21) at the port, and the conductor rail (21) is embedded in a preset cable channel (2) arranged in the port.

2. The ship-shore integrated management and control system according to claim 1, characterized in that: The upper end of the automatic charging trolley (3) can also be equipped with a mechanical arm (5), and the upper end of the mechanical arm (5) is equipped with a clamping head connected to the ship charging gun (4). The output end of the shore power management processing unit is also connected to the automatic charging control unit, and the output end of the automatic charging control unit is connected to the mechanical arm (5) signal.

3. A ship-shore integrated management and control method, comprising the ship-shore integrated management and control system according to claim 1, characterized in that: The steps include: S1. Ship berthing collection: the shore power management processing unit collects data on ships berthing at the port through the port berthing information collection unit; S2. Shore power distribution, then the shore power management processing unit controls the automatic charging trolley (3) to move to the ship charging port through the charging position control unit according to the parking position of the ship, so that the crew or port staff plugs the ship charging gun (4) into the ship charging port and uses shore power to provide power for the ship; S3. Plug monitoring, when the ship is powered by the ship charging gun (4), the plug stability monitoring unit can receive the monitoring data of the anti-tripping (41), and transmit it to the shore power management processing unit after conversion. The shore power management processing unit determines the stability of the plugging of the ship charging gun (4) according to the change of the data; S4. Monitoring and processing: when the shore power management processing unit determines that the ship charging gun (4) is not plugged in stably, the alarm is activated through the early warning unit and a signal is transmitted to the ship-shore integrated management platform, and the crew or port staff will be reminded; When the shore power management processing unit determines that the ship charging gun (4) is plugged in stably, no action is taken, and data monitoring and shore power distribution actions are continued; S5. Return control: when the ship ends its berthing, the crew or port staff removes the ship charging gun (4), and after the shore power management processing unit obtains the data of the ship's departure through the port berthing information collection unit, it controls the automatic charging trolley (3) to move through the charging position control unit, returns to the original position, and waits for subsequent applications.

Citation Information

Patent Citations

  • Vehicle power unit

    CN105075057A

  • Charging connector

    CN105103385A

  • Charging shore power system and charging method of high-capacity electric ship

    CN109649197A

  • Mobile following type shore power supply system

    CN111731106A

  • Plug connector part having a sensor device

    CN114982075A