CN102608638B - Automatic identification system (AIS) shipborne equipment with Beidou function and Beidou function starting and stopping method - Google Patents
Automatic identification system (AIS) shipborne equipment with Beidou function and Beidou function starting and stopping method Download PDFInfo
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Abstract
The invention provides automatic identification system (AIS) shipborne equipment with a Beidou function. The AIS shipborne equipment comprises a satellite passive positioning device, a Beidou satellite user module, a Beidou satellite user module antenna, an AIS function module and an AIS function module antenna, wherein the Beidou satellite user module and the AIS function module are respectively connected with an information processing module, and the information processing module comprises a Beidou function starting and stopping module. The invention also provides a Beidou function starting and stopping method used for the AIS shipborne equipment with the Beidou function. Through monitoring operation instructions, work states and the like of the satellite passive positioning device and the AIS function module, short message sending communication or active positioning functions of the Beidou satellite user module are operated or closed. When a ship navigates in a way of exceeding the receiving range of an AIS base station or the satellite passive positioning device and the AIS function module have faults, the shipborne equipment reaches the goal of being monitored through operating the active positioning and the communication function capable of receiving and sending short messages containing AIS information of the Beidou satellite, and the unnecessary occupation of Beidou channel resources is also reduced. The shipborne equipment also has a function of transmitting the AIS information of peripheral ships according to instruction of a monitoring center.
Description
Technical field
The present invention relates to a kind of ship automatic identification system (Automatic Identification System is called for short AIS) equipment, especially relate to a kind of AIS ship-borne equipment and Beidou function start and stop method with Beidou function.
Background technology
Beidou satellite navigation system (BeiDou (COMPASS) Navigation Satellite System) is the Chinese independent development capability of implementing, the GPS (Global Position System) of independent operating, is listed as the whole world four large GNSS systems with the GALILEO of GPS of America, Russian GLONASS and European Union.The Big Dipper area navigation pilot system of building up for 2003, claims again the Big Dipper system, can provide active location, time service and short message communication service (abbreviation Beidou function) in China and surrounding area; The number of users that this system can be held is limited.Within 2012, build the area navigation positioning system that covers Asia-Pacific region, passive location, time service and short message communication service can be provided to Asia-Pacific region; To the year two thousand twenty, build up GPS covering the whole world.Passive location number of users can be unlimited, and short message communication service-user number remains limited.
Ship automatic identification system (AIS) is boats and ships and the base station broadcast system that is operated in the marine cellular band of VHF, is to promote navigation safety, improves the advanced tools of the shipping traffic efficiency of management.AIS is a kind of VHF radio set, and it can be received and dispatched the ship information such as such as boats and ships identifying information (such as MMSI), accommodation longitude and latitude, course, the speed of a ship or plane (being called for short AIS information) mutually with the AIS of other boats and ships and base station.AIS can make boats and ships and base station on display, " see " operation conditions of boats and ships, thereby improves the waterborne traffic context-aware of boats and ships.
But the distance sending and receiving information of AIS equipment is limited, about 30～50 nautical miles, has exceeded base station range of receiving or just cannot monitor at the boats and ships of the region navigation of not setting up base station.The boats and ships real-time monitoring system > > (< < naval technology > > 2011 year 4th phase) of document < < based on " Big Dipper " proposes " as long as boats and ships are equipped with the equipment such as big-dipper satellite Shipborne terminal, onboard AIS system, Inmarsat ship station ", " when ship running is in ais signal receives base station range, the information monitoring boats and ships that just can broadcast by receiving onboard AIS equipment; And receive after base station range when boats and ships roll AIS away from, can utilize the vessel position information of ship-borne compass terminal return to monitor." here, " ship-borne compass terminal return vessel position information " is to have " return " or according to some concrete exercisable condition " return ", the document does not illustrate always.But can be clear and definite, the big-dipper satellite Shipborne terminal of document introduction and onboard AIS system are equipment independently respectively, mutually between not contact, do not monitor the measure of differentiation, the device that ship-borne compass terminal does not also move/closes down.Because system of the Big Dipper is applied towards all trades and professions, and the number of users that it can hold and channel capacity are limited, if move multi-user always simultaneously, can affect its reaction velocity, the scheme that therefore will promote above-mentioned document proposition on a large amount of boats and ships also has a lot of concrete technical problems to need to solve.
Summary of the invention
An object of the present invention is to provide and a kind ofly exceeding AIS base station range of receiving or in region when navigation of not setting up AIS base station, making ship monitor center learn the equipment of watercraft AIS information when boats and ships.Another object of the present invention is to provide the method for Beidou function start and stop in a kind of this equipment.
In order to achieve the above object, a technical scheme of the present invention has been to provide a kind of AIS ship-borne equipment with Beidou function, comprise satellite passive location device, it is characterized in that: also comprise big-dipper satellite line module and antenna thereof and AIS functional module and antenna thereof, big-dipper satellite line module and AIS functional module are connected with message processing module respectively, message processing module also connects satellite passive location device, wherein, message processing module comprises Beidou function start and stop module, the transmission of big-dipper satellite line module can be closed down or move to this Beidou function start and stop module containing short message communication or the active location function of AIS information.
Preferably, described Beidou function start and stop module comprises at least one module and the execution result monitoring modular crossing the border in monitoring modular, Big Dipper short message monitoring modular, Big Dipper start stop switch signal monitoring module, AIS functional module reception command monitoring module, AIS functional module base station reception monitoring modular and Big Dipper forwarding command monitoring module in AIS functional module malfunction monitoring module, satellite passive location plant failure monitoring modular, receiving area:
AIS functional module malfunction monitoring module, monitors described AIS functional module, if there is fault, the transmitting-receiving that moves described big-dipper satellite line module comprises short message communication or the active location function containing AIS information;
Satellite passive location plant failure monitoring modular, monitors described satellite passive location device, if there is fault, moves the active location function of described big-dipper satellite line module;
Monitoring modular crosses the border in receiving area, monitor the satellite positioning information that described message processing module obtains, if outside receiving area, AIS base station, moving the transmitting-receiving of described big-dipper satellite line module, the position longitude and latitude obtaining according to satellite positioning information comprises short message communication or the active location function containing AIS information;
Big Dipper short message monitoring modular, monitor the short message that described big-dipper satellite line module receives, if there is the short message that moves or close down Beidou function, move or close down the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information;
Big Dipper start stop switch signal monitoring module, monitor described message processing module and whether provide Big Dipper start stop switch signal, if there is the switching signal of moving or closing down Beidou function, move or close down the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information;
AIS functional module receives command monitoring module, monitor the information that described AIS functional module receives, if there is the instruction that moves or close down Beidou function, move or close down the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information;
AIS functional module base station receives monitoring modular, monitor the information that described AIS functional module receives, if can not receive AIS base station information and exceed Preset Time length, the transmitting-receiving that moves described big-dipper satellite line module comprises short message communication or the active location function containing AIS information;
The Big Dipper forwards command monitoring module, monitor the short message of described big-dipper satellite line module reception and the information that described AIS functional module receives, if have operation or close down the instruction that forwards periphery watercraft AIS information by the Big Dipper, move or close down the transmission of described big-dipper satellite line module containing the short message communication of periphery watercraft AIS information;
Execution result monitoring modular, check the execution result of every other monitoring modular in described Beidou function start and stop module, if the condition of monitoring does not meet, close down respectively the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information.
Preferably, described Beidou function start and stop module also comprises calling for help monitoring modular in danger, if monitor message processing module, provides calling for help log-on message in danger, moves the transmission of described big-dipper satellite line module containing the short message communication of the calling for help in danger of AIS information.
Preferably, described message processing module also comprises that AIS forwards command monitoring module, monitor the short message of described big-dipper satellite line module reception or the information that AIS functional module receives, if have operation or close down the instruction that forwards periphery watercraft AIS information by AIS, move or close down the transmission of described AIS functional module containing the short message message of periphery watercraft AIS information.
Another technical scheme of the present invention provides a kind of Beidou function start and stop method for the above-mentioned AIS ship-borne equipment with Beidou function, it is characterized in that, described method comprises that step (1) is at least one step and step (9) in step (8):
(1) monitor the AIS functional module of described AIS ship-borne equipment, if there is fault, the transmitting-receiving that moves described big-dipper satellite line module comprises short message communication or the active location function containing AIS information;
(2) monitor the satellite passive location device of described AIS ship-borne equipment, if there is fault, move the active location function of described big-dipper satellite line module;
(3) monitor the satellite positioning information that the message processing module of described AIS ship-borne equipment obtains, if outside receiving area, AIS base station, moving the transmitting-receiving of described big-dipper satellite line module, the position longitude and latitude obtaining according to satellite positioning information comprises short message communication or the active location function containing AIS information;
(4) monitor described AIS ship-borne equipment big-dipper satellite line module receive short message, if there is the short message that moves or close down Beidou function, move or close down the transmission of big-dipper satellite line module containing short message communication or the active location function of AIS information;
(5) whether the message processing module of monitoring described AIS ship-borne equipment provides Big Dipper start stop switch signal, if there is the switching signal of moving or closing down Beidou function, move or close down the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information;
(6) monitor the information that the AIS functional module of described AIS ship-borne equipment receives, if having operation or close down the instruction of Beidou function, move or close down the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information;
(7) monitor described AIS ship-borne equipment AIS functional module receive information, if can not receive AIS base station information and exceed Preset Time length, the transmitting-receiving that moves described big-dipper satellite line module comprises short message communication or the active location function containing AIS information;
(8) monitor described AIS ship-borne equipment big-dipper satellite line module receive short message and AIS functional module receive information, if have operation or close down the instruction that forwards periphery watercraft AIS information by the Big Dipper, move or close down the transmission of described big-dipper satellite line module containing the short message communication of periphery watercraft AIS information;
(9) execution result of monitoring above-mentioned steps, if the condition of monitoring does not meet, closes down respectively the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information.
Preferably, also comprise described step (9) is front: monitor calling for help log-on message in danger, if monitor message processing module, provide calling for help log-on message in danger, move the transmission of described big-dipper satellite line module containing the short message communication of the calling for help in danger of AIS information.
The present invention contrasts prior art following beneficial effect: the invention provides a kind of AIS ship-borne equipment and Beidou function start and stop method with Beidou function, when the information of ship-borne equipment AIS transmission can not be received in AIS base station, this ship-borne equipment just comprises the short message communication function containing AIS information by active location, the transmitting-receiving of operation big-dipper satellite line module, solution loses the problem of supervision, also reduces unnecessary the taking of Big Dipper channel resource.And, when satellite passive location device, AIS functional module break down, active location, transmitting-receiving that this ship-borne equipment also can move big-dipper satellite line module comprise the short message communication function containing AIS information, for common AIS ship-borne equipment provides backup, entirety improves the reliability of AIS ship-borne equipment.This ship-borne equipment also has the function that forwards periphery watercraft AIS information by Surveillance center's instruction.
Accompanying drawing explanation
Fig. 1 shows the composition schematic diagram of the AIS ship-borne equipment embodiment with Beidou function of the present invention;
Fig. 2 shows the message processing module composition schematic diagram of the AIS ship-borne equipment embodiment with Beidou function of the present invention;
Fig. 3 shows the process flow diagram of the Beidou function start and stop embodiment of the method for the AIS ship-borne equipment with Beidou function of the present invention.
Embodiment
For the present invention is become apparent, hereby with a preferred embodiment, and coordinate accompanying drawing to be described in detail below.Following examples are available to those of ordinary skills and realize and use of the present inventionly, but not in order to limit the present invention, anyly do not depart from the modification that the spirit and scope of the present invention are done, and are still included in scope of patent protection of the present invention.Protection scope of the present invention is with being as the criterion that claims were defined.
As shown in Figure 1, be the composition schematic diagram of the embodiment of a kind of AIS ship-borne equipment with Beidou function provided by the invention.Satellite passive location device adopts satellite navigation and location system (GNSS) subscriber equipment of passive location, comprise GPS of America, Russian GLONASS, European Union GALILEO, Research on passive BeiDou navigation position device can.This device can pack the AIS ship-borne equipment with Beidou function of the present invention into, also can the satellite navigation informations such as this ship position information be connected and be input into the AIS ship-borne equipment with Beidou function of the present invention by other equipment.The information containing this ship positionning of satellite passive location device forms message by current specifications after sending into message processing module, comprise the ship informations such as boats and ships identifying information (such as MMSI), accommodation longitude and latitude, course, the speed of a ship or plane (being called for short AIS information), send into AIS functional module, with cycle of AIS standard, to base station and other boats and ships broadcast transmissions, reach the object of this ship of supervision (" seeing ").AIS functional module can also receive AIS information that other boats and ships send or that base station sends, for vessel motion provides support.Certainly, the satellite navigation information containing this ship positionning of sending into message processing module also forms the short message containing AIS information by Beidou function start and stop module, send into again big-dipper satellite line module with the slower cycle (because of dipper system restriction) point-to-point to ship monitor center, send, reach the object of supervision.Big-dipper satellite line module also receives the short message containing AIS information of boats and ships Surveillance center or the transmission of other boats and ships, for vessel motion provides support.And, in operation Big Dipper short message communication, move or only move the active location function of big-dipper satellite line module, also can make big-dipper satellite ground central station learn the position of user's boats and ships, big-dipper satellite ground central station is connected to ship monitor center and transmits user's vessel position information to it, also can reach the object of supervision.Therefore in big-dipper satellite overlay area, can solve the problem that loses AIS supervision when boats and ships exceed AIS base station range of receiving or navigate by water in the region of not setting up AIS base station.
But, consider that dipper system channel capacity is limited, short message communication, the active location business that can hold limited simultaneously, and active location and short message send because of the system constraint cycle be broadcast transmission more slowly and not, therefore, AIS information preferably keeps sending by AIS functional module, and the receiving function of big-dipper satellite line module also keeps operation, but do not move Big Dipper short message, sends and active location function.So; does moving under what conditions or close down Big Dipper short message send or active location function? this completes by Beidou function start and stop module; for example: the information that can receive AIS functional module according to AIS base station; close down or move the transmission of big-dipper satellite line module containing short message communication or the active location function of AIS information, both can move also simultaneously can only move one.As shown in Figure 2, be message processing module composition schematic diagram of the present invention, one of included module realizing method is to write computer program to realize.The monitoring modular relating in figure can be deleted according to the concrete needs that use.Partial function module and work that this Beidou function start and stop module comprises are described below.
AIS functional module malfunction monitoring module 31: the AIS functional module of monitoring described ship-borne equipment, if there is fault, the transmitting-receiving that moves big-dipper satellite line module comprises short message communication or the active location function containing AIS information, both can move also simultaneously can only move one, reaches the object that boats and ships monitor.
Satellite passive location plant failure monitoring modular 32: monitor the satellite passive location device of described ship-borne equipment, if there is fault, move the active location function of big-dipper satellite line module, obtain satellite positioning information.
Monitoring modular 33 crosses the border in receiving area: monitor the satellite positioning information that the message processing module of described ship-borne equipment obtains, if position longitude and latitude is outside the region of AIS base station energy reliable reception, just being judged to be boats and ships exceeds AIS base station range of receiving or is not setting up the region navigation of AIS base station, the transmitting-receiving that moves big-dipper satellite line module comprises short message communication or the active location function containing AIS information, both can move also simultaneously can only move one, reaches the object that boats and ships monitor.Described message processing module obtains satellite positioning information by the satellite positioning device connecting thereon.
Big Dipper short message monitoring modular 34, monitor the short message of the big-dipper satellite line module reception of described ship-borne equipment, if there is the short message that moves or close down Beidou function, move or close down the transmission of big-dipper satellite line module containing short message communication or the active location function of AIS information, the functions such as Big Dipper short message reception continue operation conventionally.AIS base station can not receive watercraft AIS information and exceedes Preset Time length or have other needs (for example AIS base station is because of maintenance break-off), ship monitor center will send to this boats and ships big-dipper satellite line module the short message of operation Beidou function, to continue to reach by Beidou function the object that boats and ships monitor; Watercraft AIS information can be received in AIS base station, and ship monitor center will send the short message of closing down Beidou function to this boats and ships big-dipper satellite line module.
Big Dipper start stop switch signal monitoring module 35, whether the message processing module of monitoring described ship-borne equipment provides Big Dipper start stop switch signal, if there is the switching signal of moving or closing down Beidou function, for example monitor the switching value signal of the start and stop Big Dipper, or operator's uppick personnel's of Surveillance center instruction and stir Big Dipper start-stop button or the switch of described ship-borne equipment, message processing module just provides Big Dipper start stop switch signal, move or close down the transmission of big-dipper satellite line module containing short message communication or the active location function of AIS information, the functions such as Big Dipper short message reception continue operation conventionally.
AIS functional module receives command monitoring module 36: monitor the information that the AIS functional module of described ship-borne equipment receives, if there is the instruction that moves or close down Beidou function, move or close down the transmission of big-dipper satellite line module containing short message communication or the active location function of AIS information, the functions such as Big Dipper short message reception continue operation conventionally.AIS base station can not receive watercraft AIS information and exceedes Preset Time length or have other needs (for example AIS base station is because of maintenance break-off), ship monitor center sends the instruction of operation Beidou function by finally receiving the AIS base station of this ship information to this watercraft AIS ship-borne equipment, to continue to reach by Beidou function the object that boats and ships monitor; Watercraft AIS information can be received in AIS base station, and ship monitor center sends the instruction of closing down Beidou function to this ship-borne equipment by this AIS base station.
AIS functional module base station receives monitoring modular 37: the information of monitoring the AIS functional module reception of described ship-borne equipment, if can not receive AIS base station information and exceed Preset Time length, the transmitting-receiving that moves big-dipper satellite line module comprises short message communication or the active location function containing AIS information, both can move also simultaneously can only move one, reaches the object that boats and ships monitor.AIS base station is the relevant transport information of boats and ships broadcast, and the sail information such as weather, wind, wave, waters restriction, if boats and ships can not receive base station information and exceed Preset Time length, just be judged to be boats and ships and may exceed AIS base station range of receiving or not set up the region navigation of AIS base station, move Beidou function and reach the object of automatic dependent surveillance.
The Big Dipper forwards command monitoring module 38, monitor the short message of big-dipper satellite line module reception and the information of AIS functional module reception of described ship-borne equipment, if have operation or close down the instruction that forwards periphery watercraft AIS information by the Big Dipper, move or close down the transmission of big-dipper satellite line module containing the short message communication of periphery watercraft AIS information.When ship monitor center, by the Big Dipper or AIS base station, send the operation Big Dipper and forward instruction, this ship just, the periphery watercraft AIS information receiving by AIS functional module, sends by the short message communication of big-dipper satellite line module.This is equivalent to make this ship to become mobile region watercraft AIS information retransmission center, makes the ship monitor center can be by ship monitor scope on demand with boats and ships movable expanded.While not needing, ship monitor center is sent and is closed down Big Dipper forwarding instruction, and this ship is just closed down the transmission of big-dipper satellite line module containing the short message communication of periphery watercraft AIS information.
Execution result monitoring modular 40: check the execution result of every other monitoring modular in Beidou function start and stop module, if the condition of monitoring does not meet, if i.e.: satellite passive location device non-fault is closed down the active location function of big-dipper satellite line module; If the condition of other monitorings does not all meet, close down transmission that big-dipper satellite line module moving short message communication or the active location function containing AIS information, the functions such as Big Dipper short message reception continue operation conventionally.
The Beidou function start and stop module of the present embodiment also comprises calling for help monitoring modular 39 in danger, refer to Fig. 2, if monitor message processing module, provide calling for help log-on message in danger, for example operator opens the Help Point in danger that Help Point lid long period press described ship-borne equipment, message processing module just provides calling for help log-on message in danger, moves the transmission of big-dipper satellite line module containing the short message communication of the calling for help in danger of AIS information.Calling for help short message in danger containing AIS information comprises the ship informations such as sign in danger, boats and ships identifying information (such as MMSI), accommodation longitude and latitude, course, the speed of a ship or plane, to ship monitor center, calls for help.
The message processing module of the present embodiment also comprises that AIS forwards command monitoring module 51, refer to Fig. 2, monitor the short message of big-dipper satellite line module reception or the information of AIS functional module reception of described ship-borne equipment, if have operation or close down the instruction that forwards periphery watercraft AIS information by AIS, move or close down the transmission of AIS functional module containing the short message message of periphery watercraft AIS information.When ship monitor center, by the Big Dipper or AIS base station, send operation AIS and forward instruction, this ship, just the periphery watercraft AIS information receiving by AIS functional module, sends by the short message message of AIS functional module.This is equivalent to make this ship to become mobile region watercraft AIS information retransmission center, makes the ship monitor center can be by ship monitor scope on demand with boats and ships movable expanded.While not needing, ship monitor center is sent and is closed down AIS forwarding instruction, and this ship is just closed down the transmission of AIS functional module containing the short message message of periphery watercraft AIS information.
As shown in Figure 3, be the process flow diagram of the Beidou function start and stop embodiment of the method for the AIS ship-borne equipment with Beidou function for above-mentioned, write a reference to the computer program of the message processing module of this ship-borne equipment is provided.The monitoring step relating in figure can be deleted according to the concrete needs that use.Refer to Fig. 3, details are as follows for each step of the method for the present embodiment.
Step S31: the AIS functional module of monitoring described ship-borne equipment, if there is fault, the transmitting-receiving that moves big-dipper satellite line module comprises short message communication or the active location function containing AIS information, and both can move also simultaneously can only move one, reaches the object that boats and ships monitor.
Step S32: monitor the satellite passive location device of described ship-borne equipment, if there is fault, move the active location function of big-dipper satellite line module, obtain satellite positioning information.
Step S33: monitor the satellite positioning information that the message processing module of described ship-borne equipment obtains, if position longitude and latitude is outside the region of AIS base station energy reliable reception, just being judged to be boats and ships exceeds AIS base station range of receiving or is not setting up the region navigation of AIS base station, the transmitting-receiving that moves big-dipper satellite line module comprises short message communication or the active location function containing AIS information, both can move also simultaneously can only move one, reaches the object of automatic dependent surveillance.Described message processing module obtains satellite positioning information by the satellite positioning device connecting thereon.
Step S34: the short message of monitoring the big-dipper satellite line module reception of described ship-borne equipment, if there is the short message that moves or close down Beidou function, move or close down the transmission of big-dipper satellite line module containing short message communication or the active location function of AIS information, the functions such as Big Dipper short message reception continue operation conventionally.AIS base station can not receive watercraft AIS information and exceedes Preset Time length or have other needs (for example AIS base station is because of maintenance break-off), ship monitor center will send to this boats and ships big-dipper satellite line module the short message of operation Beidou function, to continue to reach by Beidou function the object that boats and ships monitor; Watercraft AIS information can be received in AIS base station, and ship monitor center will send the short message of closing down Beidou function to this boats and ships big-dipper satellite line module.
Step S35: whether the message processing module of monitoring described ship-borne equipment provides Big Dipper start stop switch signal, if there is the switching signal of moving or closing down Beidou function, for example monitor the switching value signal of the start and stop Big Dipper, or operator's uppick personnel's of Surveillance center instruction and stir Big Dipper start-stop button or the switch of described ship-borne equipment, message processing module just provides Big Dipper start stop switch signal, move or close down the transmission of big-dipper satellite line module containing short message communication or the active location function of AIS information, the functions such as Big Dipper short message reception continue operation conventionally.
Step S36: monitor the information that the AIS functional module of described ship-borne equipment receives, if there is the instruction that moves or close down Beidou function, move or close down the transmission of big-dipper satellite line module containing short message communication or the active location function of AIS information, the functions such as Big Dipper short message reception continue operation conventionally.AIS base station can not receive watercraft AIS information and exceedes Preset Time length or have other needs (for example AIS base station is because of maintenance break-off), ship monitor center sends the instruction of operation Beidou function by finally receiving the AIS base station of this ship information to this watercraft AIS ship-borne equipment, to continue to reach by Beidou function the object that boats and ships monitor; Watercraft AIS information can be received in AIS base station, and ship monitor center sends the instruction of closing down Beidou function to this AIS ship-borne equipment by this AIS base station.
Step S37: the information of monitoring the AIS functional module reception of described ship-borne equipment, if can not receive AIS base station information and exceed Preset Time length, the transmitting-receiving that moves big-dipper satellite line module comprises short message communication or the active location function containing AIS information, both can move also simultaneously can only move one, reaches the object that boats and ships monitor.AIS base station is the relevant transport information of boats and ships broadcast, and the sail information such as weather, wind, wave, waters restriction, if boats and ships can not receive base station information and exceed Preset Time length, just be judged to be boats and ships and may exceed AIS base station range of receiving or not set up the region navigation of AIS base station, move Beidou function and reach the object of automatic dependent surveillance.
Step S38: the short message of big-dipper satellite line module reception and the information of AIS functional module reception of monitoring described ship-borne equipment, if have operation or close down the instruction that forwards periphery watercraft AIS information by the Big Dipper, move or close down the transmission of big-dipper satellite line module containing the short message communication of periphery watercraft AIS information.When ship monitor center, by the Big Dipper or AIS base station, send the operation Big Dipper and forward instruction, this ship just, the periphery watercraft AIS information receiving by AIS functional module, sends by the short message communication of big-dipper satellite line module.This is equivalent to make this ship to become mobile region watercraft AIS information retransmission center, makes the ship monitor center can be by ship monitor scope on demand with boats and ships movable expanded.While not needing, ship monitor center is sent and is closed down Big Dipper forwarding instruction, and this ship is just closed down the transmission of big-dipper satellite line module containing the short message communication of periphery watercraft AIS information.
Step S40: check the execution result of all monitoring modulars in Beidou function start and stop module, if the condition of monitoring does not meet, if i.e.: satellite passive location device non-fault is closed down the active location function of big-dipper satellite line module; If the condition of other monitorings does not all meet, close down transmission that big-dipper satellite line module moving short message communication or the active location function containing AIS information, the functions such as Big Dipper short message reception continue operation conventionally.
Refer to Fig. 3, the method for the present embodiment also comprised before step S40:
Step S39: monitor calling for help log-on message in danger, if monitor message processing module, provide calling for help log-on message in danger, for example operator opens the Help Point in danger that Help Point lid long period press described ship-borne equipment, message processing module just provides calling for help log-on message in danger, moves the transmission of big-dipper satellite line module containing the short message communication of the calling for help in danger of AIS information.Calling for help short message in danger containing AIS information comprises the ship informations such as sign in danger, boats and ships identifying information (such as MMSI), accommodation longitude and latitude, course, the speed of a ship or plane, to ship monitor center, calls for help.
Claims (5)
1. the AIS ship-borne equipment with Beidou function, comprise satellite passive location device, it is characterized in that: also comprise big-dipper satellite line module and antenna thereof and AIS functional module and antenna thereof, big-dipper satellite line module and AIS functional module are connected with message processing module respectively, message processing module also connects satellite passive location device, after sending into message processing module, the information containing this ship positionning of satellite passive location device forms message, send into AIS functional module, with cycle of AIS standard to base station and other boats and ships broadcast transmissions; Wherein, message processing module comprises Beidou function start and stop module, and the transmission of big-dipper satellite line module can be closed down or move to this Beidou function start and stop module containing short message communication or the active location function of AIS information.
Described Beidou function start and stop module comprises at least one module and the execution result monitoring modular crossing the border in monitoring modular, Big Dipper short message monitoring modular, Big Dipper start stop switch signal monitoring module, AIS functional module reception command monitoring module, AIS functional module base station reception monitoring modular and Big Dipper forwarding command monitoring module in AIS functional module malfunction monitoring module, satellite passive location plant failure monitoring modular, receiving area:
AIS functional module malfunction monitoring module, monitors described AIS functional module, if there is fault, the transmitting-receiving that moves described big-dipper satellite line module comprises short message communication or the active location function containing AIS information;
Satellite passive location plant failure monitoring modular, monitors described satellite passive location device, if there is fault, moves the active location function of described big-dipper satellite line module;
Monitoring modular crosses the border in receiving area, monitor the satellite positioning information that described message processing module obtains, if outside receiving area, AIS base station, moving the transmitting-receiving of described big-dipper satellite line module, the position longitude and latitude obtaining according to satellite positioning information comprises short message communication or the active location function containing AIS information;
Big Dipper short message monitoring modular, monitor the short message that described big-dipper satellite line module receives, if there is the short message that moves or close down Beidou function, move or close down the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information;
Big Dipper start stop switch signal monitoring module, monitor described message processing module and whether provide Big Dipper start stop switch signal, if there is the switching signal of moving or closing down Beidou function, move or close down the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information;
AIS functional module receives command monitoring module, monitor the information that described AIS functional module receives, if there is the instruction that moves or close down Beidou function, move or close down the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information;
AIS functional module base station receives monitoring modular, monitor the information that described AIS functional module receives, if can not receive AIS base station information and exceed Preset Time length, the transmitting-receiving that moves described big-dipper satellite line module comprises short message communication or the active location function containing AIS information;
The Big Dipper forwards command monitoring module, monitor the short message of described big-dipper satellite line module reception and the information that described AIS functional module receives, if have operation or close down the instruction that forwards periphery watercraft AIS information by the Big Dipper, move or close down the transmission of described big-dipper satellite line module containing the short message communication of periphery watercraft AIS information;
Execution result monitoring modular, check the execution result of every other monitoring modular in described Beidou function start and stop module, if the condition of monitoring does not meet, close down respectively the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information.
2. a kind of AIS ship-borne equipment with Beidou function as claimed in claim 1, it is characterized in that: described Beidou function start and stop module also comprises calling for help monitoring modular in danger, if monitor message processing module, provide calling for help log-on message in danger, move the transmission of described big-dipper satellite line module containing the short message communication of the calling for help in danger of AIS information.
3. the AIS ship-borne equipment with Beidou function as claimed in claim 1, it is characterized in that: described message processing module also comprises that AIS forwards command monitoring module, monitor the short message of described big-dipper satellite line module reception or the information that AIS functional module receives, if have operation or close down the instruction that forwards periphery watercraft AIS information by AIS, move or close down the transmission of described AIS functional module containing the short message message of periphery watercraft AIS information.
4. for a Beidou function start and stop method for the AIS ship-borne equipment with Beidou function as claimed in claim 1, it is characterized in that, described method comprises that step (1) is at least one step and step (9) in step (8):
(1) monitor the AIS functional module of described AIS ship-borne equipment, if there is fault, the transmitting-receiving that moves described big-dipper satellite line module comprises short message communication or the active location function containing AIS information;
(2) monitor the satellite passive location device of described AIS ship-borne equipment, if there is fault, move the active location function of described big-dipper satellite line module;
(3) monitor the satellite positioning information that the message processing module of described AIS ship-borne equipment obtains, if outside receiving area, AIS base station, moving the transmitting-receiving of described big-dipper satellite line module, the position longitude and latitude obtaining according to satellite positioning information comprises short message communication or the active location function containing AIS information;
(4) monitor the short message that the big-dipper satellite line module of described AIS ship-borne equipment receives, if having operation or close down the short message of Beidou function, move or close down the transmission of big-dipper satellite line module containing short message communication or the active location function of AIS information;
(5) whether the message processing module of monitoring described AIS ship-borne equipment provides Big Dipper start stop switch signal, if there is the switching signal of moving or closing down Beidou function, move or close down the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information;
(6) monitor the information that the AIS functional module of described AIS ship-borne equipment receives, if having operation or close down the instruction of Beidou function, move or close down the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information;
(7) monitor the information that the AIS functional module of described AIS ship-borne equipment receives, if can not receive AIS base station information and exceed Preset Time length, the transmitting-receiving that moves described big-dipper satellite line module comprises short message communication or the active location function containing AIS information;
(8) monitor described AIS ship-borne equipment big-dipper satellite line module receive short message and AIS functional module receive information, if have operation or close down the instruction that forwards periphery watercraft AIS information by the Big Dipper, move or close down the transmission of described big-dipper satellite line module containing the short message communication of periphery watercraft AIS information;
(9) execution result of monitoring above-mentioned steps, if the condition of monitoring does not meet, closes down respectively the transmission of described big-dipper satellite line module containing short message communication or the active location function of AIS information.
5. the Beidou function start and stop method of the AIS ship-borne equipment with Beidou function as claimed in claim 4, it is characterized in that, also comprise described step (9) is front: monitor calling for help log-on message in danger, if monitor message processing module, provide calling for help log-on message in danger, move the transmission of described big-dipper satellite line module containing the short message communication of the calling for help in danger of AIS information.
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| CN201210086951.6A CN102608638B (en) | 2012-03-28 | 2012-03-28 | Automatic identification system (AIS) shipborne equipment with Beidou function and Beidou function starting and stopping method |
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| CN103546650B (en) * | 2013-11-08 | 2015-04-22 | 北京神州天鸿数码技术有限公司 | Electricity saving control method and device of compass mobile terminal |
| CN104360364A (en) * | 2014-11-14 | 2015-02-18 | 上海无线电设备研究所 | Search and rescue positioning terminal and method based on AIS and Beidou navigation satellite system |
| CN105071874A (en) * | 2015-08-20 | 2015-11-18 | 北京工业大学 | Safety control device and method for Beidou communication terminal |
| CN106274986A (en) * | 2016-08-30 | 2017-01-04 | 北京终南山科技发展有限公司 | Vehicle monitor terminal and safety of railway traffic monitoring system |
| CN106347410A (en) * | 2016-08-30 | 2017-01-25 | 北京终南山科技发展有限公司 | Railway transportation safety monitoring system |
| CN107948934A (en) * | 2017-11-20 | 2018-04-20 | 李颖 | A Ship Emergency Response System Based on Shipborne Communication Equipment |
| CN109191914B (en) * | 2018-11-05 | 2023-09-12 | 福建师范大学 | An inland waterway AIS signal monitoring system, monitoring device and monitoring method |
| CN110753128A (en) * | 2019-10-29 | 2020-02-04 | 交通运输部南海航海保障中心 | Dual-channel beacon light device based on Beidou communication and AIS communication |
| CN112039577A (en) * | 2020-09-04 | 2020-12-04 | 四川汉星航通科技有限公司 | An AIS system based on Beidou short message |
| CN112550364A (en) * | 2020-12-10 | 2021-03-26 | 卡斯柯信号有限公司 | Train integrity detection system based on Beidou short message communication |
| CN113141191B (en) * | 2021-04-07 | 2022-09-27 | 青岛国恒信息技术有限公司 | Shipborne integrated radio communication terminal |
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| US6061018A (en) * | 1998-05-05 | 2000-05-09 | Snaptrack, Inc. | Method and system for using altitude information in a satellite positioning system |
| KR100933562B1 (en) * | 2007-12-10 | 2009-12-23 | (주)하이디어 솔루션즈 | Object geotag device and object geolocation management system |
| CN101727760B (en) * | 2009-11-24 | 2012-08-08 | 上海埃威航空电子有限公司 | Device for converting ship navigation aiding control information into voice to perform wireless transmission in ship area |
| CN201844837U (en) * | 2010-05-31 | 2011-05-25 | 北京北斗星通导航技术股份有限公司 | Shipborne device |
| CN202533585U (en) * | 2012-03-28 | 2012-11-14 | 上海埃威航空电子有限公司 | AIS boat-carrying device with Beidou function |
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