Smart Port Cranes: The Future of Automated Container Terminals
The volume of global trade continues to grow, the throughput of shipping containers rises steadily, and super-large cargo ships dock at major ports on a regular basis.The traditional terminal relies on manual operation and extensive management operation mode, with low efficiency, large error and many potential safety hazards. It has been difficult to adapt to the high-intensity and high-turnover operation demand of modern ports. The intelligent upgrading of ports has become the industry demand.
Henan Mine Crane Factory supply Intelligent port crane is the core equipment of automatic container terminal, which completely innovates the traditional loading and unloading, stacking and transshipment process.Relying on automation and digital technology, it can effectively solve the bottleneck of port efficiency, reduce operation cost and improve operation safety.This paper comprehensively analyzes the principle, technology, category, advantages and development trend of intelligent port crane, and provides practical reference for port upgrading and equipment selection.
What Are Smart Port Cranes and How Do They Work?
Smart crane definition
Intelligent port crane is a new generation of intelligent lifting equipment specially developed for automated container terminals. It is a high-end port equipment integrating mechanical engineering, automatic control, Internet of Things, artificial intelligence, big data analysis and other technologies.In short, intelligent port crane is an automatic lifting equipment with independent perception, independent decision-making, automatic execution, intelligent operation and maintenance, remote control capability. It can automatically complete the whole process operations such as loading and unloading, stacking, translation, alignment and transfer of containers according to the instructions of port dispatching system without manual on-site control. At the same time, it has additional functions such as real-time monitoring, fault warning, data uploading and intelligent optimization. It is a special core equipment suitable for modern intelligent port construction.
System components
The intelligent operation of Henan Mine Crane Factory supply intelligent port cranes relies on a complete and coordinated intelligent system architecture. The core consists of five core components. Each module has a clear division of labor and linkage to ensure efficient and stable operation of the equipment.
- Automatic control systems: Automatic control systems are the core brain of intelligent port cranes, equipped with high-precision positioning and computing modules, which can receive terminal scheduling instructions, independently plan operation routes, accurately control various movements of lifting equipment, realize millimeter container alignment, lifting and stacking operations, completely eliminate manual operation deviation, and ensure operation standardization.
- IoT monitoring: Internet of Things monitoring system is the core sensing module of equipment, equipped with multiple types of high-precision sensors, continuously collecting core data such as equipment operation and dock environment 24 hours a day, transmitting to the background in real time through 5G network, which can timely identify equipment abnormalities and potential safety hazards, give early warning in advance, and ensure stable and safe operation of equipment.
- AI operation platforms: AI intelligent operation platforms have independent learning and dynamic optimization capabilities, rely on massive operation data to adapt to real-time terminal conditions, ship berthing and yard status, and independently optimize operation processes.It can quickly respond to various unexpected scenarios, adjust the operation scheme independently, effectively avoid risks and improve the overall operation efficiency.
- Remote control technology: Remote control technology relies on low latency 5G and HD transmission technology to support remote monitoring and control equipment in the central control room.The equipment in conventional scenarios is fully automatic, and manual remote intervention can be carried out under special conditions, so as to get rid of the limitation of on-site operation, avoid high-risk risks, realize one-person multi-machine control, and effectively save labor costs.
Why Are Ports Moving Toward Smart Crane Automation?
Higher efficiency
Henan Mine Crane Factory supply intelligent crane automation operation completely broke the efficiency bottleneck of traditional manual operation.The traditional manual crane is limited by the physical strength, energy and operation proficiency of personnel, the effective operation time in a single day is limited, and the operation rhythm is unstable, the error rate is high, and it is easy to cause repeated handling, stacking and rework.The intelligent port crane is fully standardized and operated at high speed, with smooth movement connection, no invalid waiting, no operation errors, single loading and unloading of containers, greatly shortened stacking cycle, and daily operation volume of single equipment can be increased by 30%-50%.At the same time, the equipment can cooperate with the full-automation system of the terminal to reduce the ship detention time, yard turnover time and card collection waiting time, and comprehensively improve the overall throughput efficiency of the port.
Lower risks
Port lifting operation belongs to high-risk operation scene. Traditional manual field operation has multiple potential safety hazards such as overhead operation, heavy lifting, mechanical extrusion, severe weather operation, etc. Every year, various lifting operation safety accidents occur in ports all over the world.Henan Mine Crane Factory supply intelligent cranes fully realize unmanned on-site operations, completely eliminating the safety risks of manual on-site operations.At the same time, the equipment is equipped with multiple safety protection mechanisms such as intelligent anti-collision, wind speed warning, overload protection, emergency braking, attitude monitoring, etc., which can identify operation risks in real time, actively avoid potential safety hazards such as collision, overload and overturning, greatly improve operation safety, and assist the port to realize the safety production goal of zero safety accident and zero human error.
Cost optimization
In the long-term operation dimension, intelligent crane automation can help ports achieve all-round cost optimization.First of all, labor costs are greatly reduced, without a large number of on-site lifting operators and on-site management personnel, only a small number of background operation and maintenance personnel are required to complete the control of multiple equipment, and labor salaries, training and management expenses are greatly reduced.Secondly, reduce equipment loss and material loss, intelligent system accurately control operation action, avoid equipment wear, container damage, wire rope loss and other problems caused by brutal operation, and reduce equipment maintenance cost and material replacement cost.Finally, efficient turnover efficiency reduces ship demurrage fees, yard storage fees and logistics detention costs, greatly improving the overall profitability of the port.
24/7 operation
Traditional port operation is affected by factors such as personnel rotation, night operation restriction, severe weather shutdown, etc., so it is impossible to realize all-weather continuous operation, a large amount of operation time is wasted, and it is difficult to meet the demand of global uninterrupted logistics transportation.The intelligent port crane is not limited by personnel, rest and fatigue factors. Under the premise of normal operation and maintenance of the equipment, it can realize uninterrupted and uninterrupted continuous operation for 24 hours, and only stop briefly during regular maintenance period.Whether it is daytime, night, holidays or regular weather, the equipment can operate stably, maximize the use of terminal site and equipment resources, and greatly improve the saturation degree of port operations and annual throughput.
Key Technologies Behind Automated Container Terminal Cranes
AI technology
Artificial intelligence technology is the core support for intelligent port cranes to realize high-level automation and intelligence, running through the whole process of equipment operation, scheduling and operation and maintenance.AI vision recognition technology can accurately identify container number, size, posture and position, and adapt to container operation of different specifications.AI intelligent scheduling algorithm can dynamically allocate equipment tasks according to the real-time operation pressure of the terminal, optimize the operation sequence, and avoid idle equipment and operation congestion.AI autonomous learning function can continuously accumulate operation data, continuously optimize operation path and operation parameters, continuously improve equipment operation accuracy and efficiency, and adapt to complex and changeable dock operation scenarios.
IoT sensors
Internet of Things sensor is the core carrier of equipment data acquisition, and it is also the basis for intelligent crane to realize accurate sensing and intelligent early warning.The equipment is equipped with dozens of intelligent sensing devices such as high-precision positioning sensors, weight sensors, vibration sensors, temperature sensors, wind speed sensors, vision sensors, etc. to collect equipment operating parameters, operation scene data and environmental data in an all-round way.All data are synchronized to the background system in real time, realizing equipment status visualization, operation process traceability and hidden danger problem early warning, providing accurate data support for equipment automation operation, intelligent operation and maintenance and troubleshooting.
Digital twins
Digital twin technology realizes intelligent management and control of equipment life cycle by constructing 1:1 virtual simulation model of intelligent crane and dock operation scene.The background system can synchronize the operation status, operation progress and position information of physical equipment in real time based on the digital twin model, and the management personnel can visually monitor the whole process of equipment operation through the virtual model.At the same time, it can simulate the operation effect under different operation scenarios and different equipment working conditions in advance, predict the operation risk in advance and optimize the operation scheme.It can also complete equipment failure simulation and maintenance plan formulation through simulation test, greatly reduce field commissioning and operation and maintenance costs, and improve the refined level of equipment management and control.
Anti-sway systems
In the process of container lifting, due to the influence of equipment walking, ship shaking and wind force, it is easy to cause sling swing problems, resulting in inaccurate alignment, operation jam and even potential safety hazards.The intelligent crane is equipped with high-precision intelligent anti-swing system, which can monitor the swing amplitude and direction of the lifting appliance in real time, accurately compensate and adjust the movement of the equipment through the algorithm, quickly suppress the swing of the lifting appliance, and control the swing amplitude in a very small range.The technology ensures the operation accuracy and stability under the high-speed operation state, makes the container alignment, dropping and stacking more accurate and efficient, effectively improves the operation efficiency, and eliminates the safety accidents and operation rework problems caused by the swing of the spreader.
Types of Smart Cranes Used in Automated Terminals
Automated RMG cranes
Henan Mine Crane Factory supply automatic rail-mounted gantry crane (RMG) is the core intelligent operation equipment of container yard, which is mainly used for stacking, sorting and transshipment of container yard.The equipment runs along fixed track, with high positioning accuracy, good operation stability, fixed operation range and adaptability to standardized container yard layout.Automatic RMG crane can realize unmanned automatic stacking, container retrieval and yard arrangement, with high stacking layers, high site utilization rate and stable operation efficiency. It is widely used in large automatic container yards, inland dry ports and bonded port areas. It is the main equipment for intelligent upgrading of storage yards.
Automated RTG cranes
Henan Mine Crane Factory supply automatic Tire Gantry Crane (RTG) has the advantages of flexible movement and no fixed track, which is suitable for flexible terminal operation scenarios.Compared with RMG crane, automatic RTG crane adopts tire walking structure, which can switch operation area freely, without modifying dock ground track, adapting to intelligent transformation of old dock and flexible operation requirements in multiple areas.The equipment is equipped with intelligent positioning, automatic correction and unmanned operation system, which can independently complete container stacking, transfer and dumping operations in the storage yard, giving consideration to flexibility and intelligence, and adapting to the automatic upgrading requirements of small and medium-sized terminals and multi-function terminals.
STS container cranes
Quayside Container Crane (STS) is the core equipment of terminal front, mainly responsible for container handling between ships and terminals, and is the core guarantee of port throughput capacity.The intelligent automatic STS quayside crane is equipped with a complete set of intelligent control system, AI vision recognition, anti-sway system and remote control module, which can automatically complete the alignment, lifting, unloading and loading operations of ship containers and meet the operation requirements of super-large container ships.The equipment has high operation precision, strong bearing capacity and wide adaptability. It is the core main equipment for the automatic upgrading of large-scale hub ports, which directly determines the turnover efficiency of port ships.
Yard cranes
Intelligent crane is a general intelligent equipment suitable for container yard transfer, temporary storage and rapid sorting, covering all kinds of small automatic gantry cranes, intelligent stacking cranes and other models.This kind of equipment has compact structure, flexible operation and fast response speed. It is mainly used for auxiliary operations such as scattered container sorting, short-distance transfer and card docking loading and unloading in storage yard. It can cooperate with large-scale intelligent quayside crane, RMG and RTG crane to supplement the short board of full-process automatic operation of wharf, so as to realize unmanned closed-loop operation in the whole link of wharf loading and unloading, transfer and storage.
Benefits of Smart Port Cranes for Modern Terminals
Faster handling
Relying on automation and intelligent operation mode, intelligent port crane completely solves the problems of low efficiency, slow rhythm and excessive jamming of traditional operation.The whole process of automatic continuous operation of the equipment, accurate and smooth movement, no manual operation pause, error rework, container single loading and unloading turnover time greatly shortened.At the same time, AI intelligent dispatching can optimize the operation sequence of equipment, avoid idle equipment and operation congestion, realize coordinated and efficient operation of multiple equipment, greatly improve the container handling capacity per unit time of the terminal, accelerate the turnover speed of ships and trucks, and comprehensively improve the overall operation efficiency and throughput capacity of the port.
Improved safety
The unmanned operation mode avoids the safety risks of manual field operation from the root, and completely eliminates the potential safety hazards caused by aerial operation, heavy lifting and mechanical operation.At the same time, the intelligent crane is equipped with multiple intelligent safety protection systems, which have the functions of overload protection, wind speed warning, intelligent collision avoidance, emergency braking, automatic fault shutdown, abnormal attitude monitoring, etc., and can actively identify and avoid various operation risks in real time.The whole process data of equipment operation can be traced and the status can be monitored. It can realize early warning in advance, control during the process and traceability afterwards, comprehensively improve the safety level of terminal operation, and assist the standardized and standardized operation of port safety production.
Lower costs
Henan Mine Crane Factory supply intelligent cranes can help ports achieve multi-dimensional cost reduction in manpower, operation and maintenance, energy consumption and management.At the manpower level, the on-site operation personnel are greatly reduced, and only a small number of background operation and maintenance personnel are required, and the long-term labor cost is significantly reduced.At the operation and maintenance level, intelligent monitoring can predict equipment failures in advance, reduce maintenance costs for sudden failures, accurately operate to reduce equipment wear and prolong equipment service life.At the energy consumption level, the intelligent system optimizes the operation rhythm, accurately controls the power output, and reduces the ineffective energy consumption.At the management level, standardized and automated operations reduce hidden costs such as material loss, operation rework and logistics detention, and comprehensively improve the economic benefits of port operations.
Space optimization
Traditional manual crane operation accuracy is limited, container stacking spacing is large, the number of layers is limited, and the utilization rate of storage space is low.With millimeter operation accuracy, intelligent port cranes can realize tight stacking and regular arrangement of containers, reasonable compression of stacking spacing, improvement of stacking layers of storage yard, and maximum excavation of space value of terminal site.On the premise of not expanding the terminal site, the storage capacity of the yard will be greatly improved, the spatial layout of the terminal will be optimized, the contradiction between the throughput growth of modern ports and the limited site resources will be solved, and the intensive and efficient operation of ports will be realized.
Henan Mine Crane Factory Custom
Relying on core technologies such as automation, Internet of Things and digital twins, intelligent port cranes have completely changed the extensive operation mode of traditional container terminals.It solves the industry pain points such as low manual operation efficiency, large error and poor safety, and realizes the standardized operation of the whole process of loading and unloading, stockpiling and transshipment at the wharf.With the continuous upgrading of technology, the adaptability and stability of intelligent lifting equipment continue to improve, continuously promoting the steady transformation of global ports towards digitalization and intelligence.
At the moment when the competition in the port industry is white-hot, intelligent lifting equipment has become the core weapon for improving the quality and efficiency of the terminal and seizing the market.The high-quality intelligent port crane solutions manufactured by Henan Mine Crane can effectively reduce labor and operation costs, improve site utilization and eliminate safety accidents.If you want to upgrade the automatic terminal and create the core competitive advantage, the adaptive intelligent lifting equipment is the best choice to help the port realize long-term stable, green and efficient operation.
