CN113313445A - Automatic port logistics system based on active tags - Google Patents
Automatic port logistics system based on active tags Download PDFInfo
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- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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Abstract
An automatic port logistics system based on active tags comprises a central scheduling system, a map GIS system and tags; the tags comprise passive tags and active tags, and the passive tags containing the attribute information of the articles are fixedly arranged on all movable articles in the port; the active tag comprises a Beidou positioning receiving device, a passive tag information reading device and an information broadcasting device, the active tag is detachably arranged on all movable articles in the port, the active tag and the passive tag are combined to form the active tag capable of automatically sending space positioning information, and an automatic port logistics system is established on the basis of the active tag, so that space accurate positioning and automatic transportation of port goods are realized, and the construction and maintenance cost of the port is effectively reduced.
Description
Technical Field
The invention relates to an automatic port logistics system based on active tags, and belongs to the technical field of port logistics combining the Internet of things technology, the radio frequency identification technology and the Beidou satellite positioning technology.
Background
The automatic port realizes unmanned production in the whole production process, the intelligent production provides a lot of data at the background to provide ships, goods and clients for effective communication and coordination, all instructions and information are collected at the background and are input into a computer system after being sorted, then the instructions are changed into operation instructions by an intelligent system and are sent to all equipment operating on site, and the equipment operating on site realizes efficient and safe automatic operation under the unmanned condition.
Currently, an AGV control system equipped with automatic guidance devices such as electromagnetic or optical devices is commonly used in an automated port, the AGV belongs to a wheeled mobile robot, which uses an electromagnetic rail to set its traveling route, the electromagnetic rail is adhered to the floor, and the AGV transport vehicle follows the information from the electromagnetic rail to perform transport operation. The AGV system needs to build a complex ground electromagnetic track system, is complex in control system, belongs to a plane transportation system, only solves the problem of ground automatic transportation of containers, and cannot solve the problem of automatic operation of containers in dynamic three-dimensional space positions, such as loading, unloading, yard operation and the like.
Disclosure of Invention
In order to make up for the defects in the field, the invention provides an automatic port logistics system based on active tags, the active tags and the passive tags are combined to form the active tags capable of automatically sending space positioning information, and the automatic port logistics system is established on the basis of the active tags, so that the space accurate positioning and automatic transportation of port articles are realized, and the construction and maintenance cost of a port is effectively reduced.
The invention is realized by the following technical scheme:
an automatic port logistics system based on active tags is characterized by comprising a central scheduling system, a map GIS system and tags; the tags comprise passive tags and active tags, and the passive tags containing the attribute information of the articles are fixedly arranged on all movable articles in the port; the active tag comprises a Beidou positioning and receiving device, a passive tag information reading device and an information transmitting and broadcasting device, and is detachably arranged on all movable articles in the port;
the Beidou positioning receiving device is used for receiving signals of a Beidou satellite system in real time so as to acquire space positioning information in real time;
the passive tag information reading device obtains the attribute information of the article by reading the passive tag;
the information transmitting device comprises an information integration module and an information transmitting module,
the information integration module is used for integrating the spatial positioning information and the attribute information into label information,
the information transmitting module transmits the label information to the central dispatching system in real time;
the central scheduling system comprises a background server and a display device;
the background server comprises a data processing system, a communication system and a scheduling management system;
the data processing system comprises a map information processing module and an article information processing module;
the map information processing module receives map information of the map GIS system to form a visual port three-dimensional map and displays the visual port three-dimensional map on the display device according to requirements;
the article information processing module receives the label information in real time, matches the label information with the map information, and finally endows the label information to the three-dimensional map in real time and displays the three-dimensional map on the display device according to requirements;
movable items in ports include cargo and handling equipment,
and the dispatching management system plans and dispatches according to the label information and the map information and a nearby principle and a time priority principle and drives the loading and unloading transportation equipment to automatically load, unload and transport the goods through a communication system.
Preferably, the Beidou positioning receiving device acquires space positioning information of which the space positioning precision reaches centimeter level in real time through a positioning enhancement system.
Preferably, the map GIS system obtains the map information by performing high-precision aerial photogrammetry on a port range through a low-altitude unmanned aerial vehicle, and the map information comprises berthing information, yard berthing information, loading and unloading transportation equipment position information, loading and unloading transportation equipment running route information and parking fixed position information which are acquired or defined through a high-precision orthographic image map and a plane vector map.
Preferably, the passive tag information reading device is a radio frequency identification reading device, and the passive tag is a radio frequency identification tag.
Preferably, the parking location information includes delivery parking location information and pickup parking location information.
Preferably, the spatial positioning information includes plane position information and height information; the article attribute information includes article destination attribute information, article appearance information, article content attribute information, and article weight information.
Preferably, the communication device comprises a 5G communication module; the information transmitting module comprises a 5G communication transmitting module.
Preferably, the handling facility includes a handling facility such as a gantry hammock and a transportation facility such as a vehicle or a cargo ship.
Preferably, if the cargo or the handling equipment leaves the automated port, the active tag located on the cargo or the handling equipment is retrieved to an active tag storage platform by an automatic retrieving device.
Preferably, the handling and transporting equipment comprises an automatic operation system, and the automatic operation system receives a working instruction sent by the dispatching management system through a communication system to automatically handle and transport the goods.
Compared with the prior art, the invention has the advantages that:
according to the automatic port logistics system based on the active tags, the Beidou positioning receiving device, the passive tag information reading device and the information transmitting and broadcasting device are integrated on the active tags, the active tags are arranged on movable articles in a port, each movable article in the port can send spatial position information to the central dispatching system, the spatial position positioning accuracy can reach centimeter level, the stacking height position in stacking positions of a stacking container and the like can be displayed, and the stacking position management and the maximized space utilization are facilitated. And the active tag is detachably arranged on the movable article in the port, so that the active tag is convenient to mount and dismount, the active tag can be recycled in the port, the Beidou tag is only used in the port, and the operation cost is saved.
Drawings
Fig. 1 is a block diagram of an automated port logistics system based on active tags according to the present invention.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples.
An automatic port logistics system based on active tags comprises a central scheduling system, a map GIS system and tags; the tags comprise passive tags and active tags, and the passive tags containing the attribute information of the articles are fixedly arranged on all movable articles in the port; the active tag comprises a Beidou positioning and receiving device, a passive tag information reading device and an information transmitting and broadcasting device, and is detachably arranged on all movable articles in the port; the passive tag information reading device obtains the attribute information of the article by reading the passive tag; that is, all movable objects in the active tag-based automated port logistics system of the present invention, including goods, containers, vehicles, cargo ships, gantry hammocks, etc., have their object attribute information collected in advance and stored in the central dispatching system, and the object attribute information of each movable object is given to its passive tag, and when the passive tag information reading device reads the passive tag, the passive tag information reading device can obtain the object attribute information. The passive tag and the passive tag information reading device are preferably RFID (radio frequency identification) modules, and record and read the item attribute information through a non-contact automatic identification technology.
Preferably, the Beidou positioning receiving device acquires space positioning information with space positioning accuracy reaching centimeter level in real time through a positioning enhancement system; because the Beidou positioning receiving device is arranged on the active tag, and the active tag is detachably arranged on the movable article, the spatial position information of the movable article can be accurately obtained.
The information transmitting device comprises an information integration module and an information transmitting module, wherein the information integration module is used for integrating the spatial positioning information and the attribute information into label information, and the label information at least comprises spatial position information and shape structure information of the movable object so as to facilitate the movement, the scheduling and the stacking of the object.
The information transmitting module is a 5G wireless communication module and can transmit the label information to the central dispatching system in real time; the central scheduling system comprises a background server and a display device; the background server comprises a data processing system, a communication system and a scheduling management system; the data processing system comprises a map information processing module and an article information processing module; the map information processing module receives map information of the map GIS system to form a visual port three-dimensional map and displays the visual port three-dimensional map on the display device according to requirements; the article information processing module receives the label information in real time, matches the label information with the map information, and finally endows the label information to the three-dimensional map in real time and displays the three-dimensional map on the display device according to requirements; for example, containers or cargo may be displayed in a stacked position in a quay cargo terminal yard to facilitate yard management and maximum space utilization.
The movable articles in the port comprise cargos and loading and unloading transport equipment, the dispatching management system sorts cargos to be processed according to the label information and the map information, plans and dispatches the cargos according to a nearby principle and a time priority principle, and drives the loading and unloading transport equipment to automatically load, unload and transport the cargos through a communication system.
The central task of the automatic port is the logistics disposal of the container, so after the container is matched with the active tag, the container has accurate spatial position information and attribute information, the information is sent to a central dispatching system through 5G communication, the central dispatching system firstly knows the source and the destination of the container according to the attribute information of the container, and commands and dispatches the port loading and unloading transport equipment to transport the container to the destination through the processes of loading, unloading, transporting and the like according to the current position state information of the container and the position and the working state of the port loading and unloading transport equipment. Typically, the containers also need to be temporarily stored at the port yard. Because the high-precision positioning is adopted, the vertical height of the container can be accurately identified, so that the containers can be stacked in a multi-layer three-dimensional manner, the three-dimensional space density of the stacking positions of the yard is improved, and the utilization rate of land resources is greatly improved. The loading and unloading transport equipment of the port is provided with the active tag or the high-precision Beidou module and the 5G communication module, so that a central dispatching system can conveniently master the position and the working state of the central dispatching system in real time. The central dispatching system is the central hub of the port and dispatches the operation of the port through the spatial position information and the attribute information transmitted by the active tags. The high-precision map GIS system is the foundation of port construction, can plan and display the positions of fixed facilities such as cargo ship berth, yard berth, loading and unloading transport equipment position and route, unmanned transport vehicle running route, delivery/delivery parking place and the like on a map according to the spatial position information and the attribute information, and the position display of containers, port loading and unloading transport equipment and the like in the GIS system is the basis for commanding and scheduling in a scheduling center.
Because the Beidou system and the 5G are free public resources, the system can effectively reduce the construction and maintenance cost of the automatic port.
Preferably, the map GIS system obtains the map information by performing high-precision aerial photogrammetry on a port range through a low-altitude unmanned aerial vehicle, and the map information comprises berthing information, yard berthing information, loading and unloading transportation equipment position information, loading and unloading transportation equipment running route information and parking fixed position information which are acquired or defined through a high-precision orthographic image map and a plane vector map.
Preferably, the parking location information includes delivery parking location information and pickup parking location information. The spatial positioning information includes planar position information and altitude information. The article attribute information includes article destination attribute information, article appearance information, article content attribute information, and article weight information. The loading and unloading transportation equipment comprises loading and unloading equipment such as a gantry hammock and transportation equipment such as a vehicle and a cargo ship.
Preferably, if the cargo or the handling equipment leaves the automated port, the active tag located on the cargo or the handling equipment is retrieved to an active tag storage platform by an automatic retrieving device.
Preferably, the handling equipment comprises an automatic operation system, the active tag can be installed on the handling equipment, the active tag can also be replaced by high-precision vehicle-mounted Beidou positioning equipment and 5G communication equipment, the automatic operation system receives a working instruction sent by the dispatching management system through the communication system to automatically load, unload and transport goods, low-speed automatic driving (L3-L4 level) is realized, a vehicle running route in the handling equipment is planned by navigation software of the high-precision vehicle-mounted Beidou positioning equipment, the shortest path is recommended, and dynamic vehicle collision is avoided through an intercommunication function of the 5G communication equipment.
It should be noted that the above-described embodiments may enable those skilled in the art to more fully understand the present invention, but do not limit the present invention in any way. Therefore, although the present invention has been described in detail with reference to the drawings and examples, it will be understood by those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. An automatic port logistics system based on active tags is characterized by comprising a central scheduling system, a map GIS system and tags; the tags comprise passive tags and active tags, and the passive tags containing the attribute information of the articles are fixedly arranged on all movable articles in the port; the active tag comprises a Beidou positioning and receiving device, a passive tag information reading device and an information transmitting and broadcasting device, and is detachably arranged on all movable articles in the port;
the Beidou positioning receiving device is used for receiving signals of a Beidou satellite system in real time so as to acquire space positioning information in real time;
the passive tag information reading device obtains the attribute information of the article by reading the passive tag;
the information transmitting device comprises an information integration module and an information transmitting module, the information integration module is used for integrating the space positioning information and the attribute information into label information, and the information transmitting module transmits the label information to the central dispatching system in real time;
the central scheduling system comprises a background server and a display device; the background server comprises a data processing system, a communication system and a scheduling management system; the data processing system comprises a map information processing module and an article information processing module; the map information processing module receives map information of the map GIS system to form a visual port three-dimensional map and displays the visual port three-dimensional map on the display device according to requirements; the article information processing module receives the label information in real time, matches the label information with the map information, and finally endows the label information to the three-dimensional map in real time and displays the three-dimensional map on the display device according to requirements; the movable goods in the port comprise goods and loading and unloading transportation equipment, and the dispatching management system plans and dispatches according to the label information and the map information and according to a nearby principle and a time priority principle and drives the loading and unloading transportation equipment to automatically load, unload and transport the goods through a communication system.
2. The automatic port logistics system based on active tags according to claim 1, wherein the Beidou positioning receiving device obtains space positioning information with space positioning accuracy reaching centimeter level in real time through a positioning enhancement system.
3. The active tag-based automated port logistics system of claim 1, wherein the map GIS system obtains the map information by high-precision aerial photogrammetry of a port range by a low-altitude unmanned aerial vehicle, and the map information comprises berthing information, yard berthing information, loading and unloading transportation equipment position information, loading and unloading transportation equipment running route information and parking fixed position information acquired or defined by a high-precision orthophoto map and a plane vector map.
4. The automated harbor logistics system based on active tags according to claim 1, wherein said passive tag information reading means is a radio frequency identification reading means, and said passive tag is a radio frequency identification tag.
5. The automated port logistics system based on active tags of claim 3 wherein the parking location information comprises delivery parking location information and pick up parking location information.
6. The automated port logistics system based on active tags of claim 1, wherein the spatial positioning information comprises plane position information and altitude information; the article attribute information includes article destination attribute information, article appearance information, article content attribute information, and article weight information.
7. The automated port logistics system based on active tags of claim 1, wherein the communication means comprises a 5G communication module; the information transmitting module comprises a 5G communication transmitting module.
8. The automated port logistics system based on active tags of claim 1 wherein the handling facilities include handling facilities such as gantry hammocks and transport facilities such as vehicles and cargo ships.
9. The automated port logistics system based on active tags of claim 1 wherein if the cargo or the handling equipment leaves the automated port, the active tags located on the cargo or the handling equipment are recycled to an active tag storage platform by an automatic recycling device.
10. The automated port logistics system based on active tags of claim 1 wherein the handling equipment comprises an automatic operation system, the automatic operation system receives the work orders sent by the dispatching management system through a communication system to automatically handle and transport the goods.
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| CN202110439928.XA CN113313445A (en) | 2021-04-23 | 2021-04-23 | Automatic port logistics system based on active tags |
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| CN102682620A (en) * | 2012-05-23 | 2012-09-19 | 上海海事大学 | Container port vehicle running state sensing and positioning system and method thereof |
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| CN206249392U (en) * | 2016-12-14 | 2017-06-13 | 南通航运职业技术学院 | A kind of harbour container total management system based on Internet of Things |
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| CN109711717A (en) * | 2018-12-20 | 2019-05-03 | 大连大学 | Intelligent container port port management system |
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- 2021-04-23 CN CN202110439928.XA patent/CN113313445A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682620A (en) * | 2012-05-23 | 2012-09-19 | 上海海事大学 | Container port vehicle running state sensing and positioning system and method thereof |
| CN104376449A (en) * | 2014-11-26 | 2015-02-25 | 彭益民 | Storage, distribution and dispatching method and system |
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