CN102387186A - Data transmission system and method for base station of automatic identification system for ship - Google Patents
Data transmission system and method for base station of automatic identification system for ship Download PDFInfo
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- CN102387186A CN102387186A CN2011102036659A CN201110203665A CN102387186A CN 102387186 A CN102387186 A CN 102387186A CN 2011102036659 A CN2011102036659 A CN 2011102036659A CN 201110203665 A CN201110203665 A CN 201110203665A CN 102387186 A CN102387186 A CN 102387186A
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Abstract
The invention discloses a data transmission system and a data transmission method for a base station of an automatic identification system (AIS) for a ship. The system comprises a main control module, and an AIS data receiving module and a wireless communication module which are connected with the main control module respectively, a very high frequency (VHF) all-round antenna connected with the AIS data receiving module, and a data central server. The method comprises the following steps that: the main control module sends a data reading instruction for reading working state values of the AIS data receiving module, the main control module and the wireless communication module; the read working state values and base station identification codes form a base station information data packet; and the base station information data packet and the received AIS data are together transmitted to the data central server through the wireless communication module. By the system and the method, an arrangement region of the AIS base station is wider, the AIS data receiving effect is better and the AIS data receiving range is wider, and better insurance is supplied to information service of the AIS.
Description
Technical field
The present invention relates to boats and ships automatic identification technology field, relate in particular to the data transmission system and the method for a kind of ship automatic identification system base station base station.
Background technology
Ship automatic identification system (Automatic Identification System; Be called for short AIS) be a kind of novel assisting navigation equipment; This equipment is with the accurate accommodation of this ship, course, the speed of a ship or plane, turning velocity and multidate information such as boats and ships meeting distance and static informations such as name of vessel, catchword, ship type, captain and the beam are automatic through very high frequency band (VHF), broadcasting on schedule recently; The boats and ships of equipment AIS equipment in the VHF coverage, but automatic reception is to these information.AIS uses the marine VHF wave band swap data that moves, so the cost of AIS equipment is low with respect to radar equipment, however but radar no better than of its " visual " scope.Therefore it has the identification boats and ships, assists to follow the trail of the objective, simplify information interchange and provides other supplementarys avoiding function such as collision generations, for strengthening marine traffic control, and raising navigation safety and protect the marine environment all significant.Nowadays, increasing boats and ships are installed AIS equipment successively, and most boats and ships are installed the epoch of AIS equipment and arrived.
Therefore; The demand of the AIS base station base station network system in waters such as foundation and deployment riverine and coastal is more strong; Be used to receive the AIS data message in the scopes such as harbour, anchorage, nearly port water channel; Combine again electronic Chart Display information system (ECDIS) realize identification boats and ships, monitoring yard craft dynamically, help tracking target, pilotage entering and leaving port boats and ships, for avoiding colliding functions such as supplementary is provided, thereby can important information service be provided for boats and ships, shipping company, shipping sector, government, harbour, ecology, rescue, ocean and atmosphere, research and statistics, public visit, vessel traffic service (VTS), anti-terrorism etc.
When setting up and disposing AIS base station base station network system, network service is very important link, but some coastal areas near place, island and the islands and reefs of ocean on wired network system not, dispose AIS base station base station and often receive the region restriction; Yet often need setting up and be deployed in above-mentioned these places, AIS base station base station just can reach best effects and the scope that receives the AIS data.
Summary of the invention
The technical problem that (one) will solve
The technical problem that the present invention will solve is: data transmission system and method that a kind of ship automatic identification system base station base station is provided; Make that the zone of AIS base station base station deployment is wider; AIS Data Receiving effect and scope are better wider, thereby better guarantee are provided for the information service of AIS.
(2) technical scheme
For addressing the above problem, the invention provides the data transmission system of a kind of ship automatic identification system base station base station, comprising:
The master control module is connected with wireless communication module with the AIS data reception module respectively, is used for said AIS data reception module and said wireless communication module are controlled;
The VHF omnidirectional antenna is connected with said AIS data reception module, is used to receive the AIS data and is transported to said AIS data reception module;
The AIS data reception module is used for obtaining said AIS data through said VHF omnidirectional antenna;
Wireless communication module is used for carrying out the wireless data transmission between AIS base station base station and the data center server through cordless communication network;
Data center server is used for obtaining the data message of AIS base station base station and sending instruction to said AIS base station base station through said cordless communication network.
Preferably, said cordless communication network is the GPRS/3G network; Said wireless communication module comprises GPRS/3G antenna and GPRS/3G module; Said GPRS/3G antenna is connected with said GPRS/3G module; Be used for the data message of said GPRS/3G module output is sent to said GPRS/3G network, and from said GPRS/3G network receiving information and flow to said GPRS/3G module; Said GPRS/3G module links to each other with said master control module, is used for receiving and send data message through said GPRS/3G antenna.
Preferably, said system also comprises power module, is connected with said master control module, is used for to said master control module, AIS data reception module and wireless communication module power supply being provided.
Preferably, said system also comprises telemanagement debugging user side, is used for carrying out through said cordless communication network and data center server and said wireless communication module the transmission of data and instruction.
In addition, the present invention also provides a kind of and has carried out the data transmission method of the ship automatic identification system base station base station of transfer of data through above-mentioned data transmission system, comprising:
The master control module is sent the data read instruction fetch, reads the operation state values of AIS data reception module, master control module and wireless communication module respectively;
The operation state values and the base station identity code of said AIS data reception module, master control module and wireless communication module are constituted the base station information packet that is different from the AIS data format;
Said base station information packet is transferred to data center server with the AIS data that said AIS data reception module receives through wireless communication module.
Preferably, said data transmission method comprises that also the user sends instruction through said data center server to said master control module, disposes and debug said AIS data reception module, master control module and wireless communication module.
Preferably, said instruction sends to said data center server through telemanagement debugging user side through cordless communication network by the user, is sent out to said master control module by said data center server again.
Preferably, with instructing the step that disposes and debug said wireless communication module to comprise:
S1, read and dispose the system parameters of said wireless communication module;
S2, user's serial ports of said wireless communication module is set;
The network parameter of S3, the said wireless communication module of configuration;
The network connection management parameter of S4, the said wireless communication module of configuration;
Whether S5, to send the setting of information testing procedure S1～S4 to said wireless communication module normal and obtain return value.
Preferably, said step S1 comprises the signal strength signal intensity that disposes said wireless communication module through the adjusting antenna.
Preferably, said step S4 comprises every setting of sending heartbeat packet at a distance from setting-up time to said data center server.
(3) beneficial effect
The present invention utilizes existing cordless communication network to realize communicating by letter of AIS base station base station and data center server; Need not to establish spider lines and just can build AIS base station base station; Improve the AIS base station base station efficient of building a station; And can be implemented on island, drilling platforms and the off-shore operation boats and ships and to build the AIS base station, make AIS Data Receiving effect and scope better wider, thereby better guarantee is provided for the information service of AIS.In addition, the present invention has also designed complete method for remote management, can effectively carry out the apparatus remote management, and the personnel of need not are in the action.
Description of drawings
Fig. 1 is the structural representation according to embodiment of the invention data transmission system;
Fig. 2 is the data sketch map according to embodiment of the invention data transmission method;
Fig. 3 is the flow chart according to debugging of embodiment of the invention wireless communication module and configuration.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated as follows.
Fig. 1 is the structural representation of the data transmission system of embodiment of the invention ship automatic identification system base station base station.Data transmission system shown in Figure 1 comprises:
The master control module is connected with wireless communication module with the AIS data reception module respectively, is used for AIS data reception module and wireless communication module are controlled;
The VHF omnidirectional antenna is connected with said AIS data reception module, is used to receive the AIS data and is transported to said AIS data reception module; What adopt in the present embodiment is that center frequency point is the VHF high-gain omni-directional antenna of 161MHz;
The AIS data reception module is used for obtaining said AIS data through said VHF omnidirectional antenna; Said AIS data reception module is provided with two interfaces; One is to be used for the antennal interface that is connected with antenna; Another is the serial line interface that is connected with said master control module, be used to read the AIS data reception module the operating state instruction input and with the AIS data that receive and the operating state instruction output of reading;
Wireless communication module is used for carrying out the wireless data transmission between AIS base station base station and the data center server through cordless communication network; Said cordless communication network is the GPRS/3G network; Said wireless communication module comprises GPRS/3G antenna and GPRS/3G module:
Said GPRS/3G antenna is connected with said GPRS/3G module, is used for the data message of said GPRS/3G module output is sent to said GPRS/3G network, and from said GPRS/3G network receiving information and flow to said GPRS/3G module; What adopt in the present embodiment is that frequency range is the anti-interference GPRS/3G antenna of 890-960Mhz and 1710-2025Mhz;
Said GPRS/3G module links to each other with said master control module, is used for receiving and send data message through said GPRS/3G antenna.
Power module is connected with said master control module, is used for to said master control module, AIS data reception module and wireless communication module power supply being provided; Wherein the power supply of said AIS data reception module and wireless communication module is carried out through the master control module indirectly; Said AIS data reception module, wireless communication module, this three big module of power module adopt the contact pin type interface to connect with being connected of master control module, and copper post support fixation is arranged, and make the fixing of the system integration good;
Data center server is used for obtaining the data message of AIS base station base station and sending instruction to said AIS base station base station through said cordless communication network.
Said system also comprises telemanagement debugging user side, is used for carrying out through said cordless communication network and data center server and said wireless communication module the transmission of data and instruction.
The user can directly instruct to said master control module through the interface of data center server and send and the acquisition desired data information from AIS base station base station; Also can debug user side and carry out the operation that above-mentioned instruction transmission and data are obtained through telemanagement.In the present embodiment, said telemanagement debugging user side can be mobile phone, and the mode that the user instructs transmission and data to obtain can be the transmission and the reception of note.
Fig. 2 is the data sketch map of embodiment of the invention data transmission method.The described data transmission method of Fig. 2 comprises:
The master control module is sent the data read instruction fetch, reads the operation state values of AIS data reception module, master control module and wireless communication module respectively; Concrete is: programming realizes two serial ports full duplex transparent transmission functions in the master control module, and reads the operation state values of each module in the base station system with interrupt routine;
The operation state values and the base station identity code of said AIS data reception module, master control module and wireless communication module are constituted the base station information packet that is different from the AIS data format; This process also realizes through interrupt routine;
Said base station information packet is transferred to data center server with the AIS data that said AIS data reception module receives through wireless communication module.
Carry out the transfer of data through cordless communication network except above-mentioned, the user can also send instruction to said master control module through said data center server, disposes and debug said AIS data reception module, master control module and wireless communication module.
Said instruction sends to said data center server through telemanagement debugging user side through cordless communication network by the user, is sent out to said master control module by said data center server again.
Fig. 3 is the flow chart of debugging of embodiment of the invention wireless communication module and configuration, may further comprise the steps:
S1, read and dispose the system parameters of said wireless communication module;
Described system parameters comprises that hardware version, software version, Sim card number, signal strength signal intensity and the allocation of code that can read module is for carrying out password matching when the remote debugging.
In the present embodiment, signal strength signal intensity numerical value belongs to normal signal intensity when 15-31; Can carry out GPRS or 3G networking; If numerical value is 99, then represent the GPRS/3G module in continuous search for networks, can regulate the GPRS/3G antenna through scene or teleinstruction and help conditioning signal intensity.
S2, programming are provided with user's serial ports of said wireless communication module;
The setting of said user's serial ports comprises the setting of user's serial ports baud rate, data bit, position of rest, check digit, serial data transmission means.
In the present embodiment, it is 38400 that user's serial ports baud rate is set, and data bit is 8, and position of rest is 1, and check digit is not have.Serial data is set by the bag transmission again, as the packet separator, uses the validity of one section effective AIS data test serial ports again, then accomplished the setting of user's serial ports with new line.
The network parameter of S3, the said wireless communication module of configuration;
The said network configured parameter that needs has: Network Access Point title, data center IP address or domain name and data center's port.Wherein the IP of data center address or domain name and data center's port can be provided with at the scene, also can be provided with through data center server, can also send the note setting through telemanagement such as mobile phone debugging user side.The title of Network Access Point described in the present embodiment (APN) is set to: CMNET/UNINET/3GNET.
The network connection management parameter of S4, the said wireless communication module of configuration;
Said network connection management parameter comprises: line model, host-host protocol, heartbeat packet setting and long-range connection number.Wherein,
Said line model is configured to always online, because the AIS base station needs real-time transmission data, the AIS information service that the user enjoys also need reach real-time, so base station network must be always online.
Said host-host protocol comprises Transmission Control Protocol and udp protocol, and two kinds of agreements respectively have superiority, and two kinds of agreements are all supported in the present embodiment base station system, but the port of two kinds of protocol transmission is different, can instruct setting according to demand.
Said heartbeat packet setting is to guarantee the always online key of network, heartbeat packet content editor oneself, and its content is different with the form of said AIS data.Heartbeat packet described in the present embodiment be set to 300 seconds, like this when not having transfer of data, system promptly can per 5 minutes transmission one bag heartbeat packet content automatically, guarantee forever to be connected with the data center maintenance.
The setting of said long-range connection number is the phone number that one or more long-range management debugging modules of sending short messages are set, and also can be set to all phone numbers and all support the telemanagement debugging.Base station system of the present invention selects all phone numbers to support that all restriction is little aspect telemanagement like this, but the passwords that disposes in the system parameters will hold in close confidence.
Whether S5, to send the setting of information testing procedure S1～S4 to said wireless communication module normal and obtain return value.
Be specially: the configuration according to several steps of S1 to S4 front networks; See whether said radio communication (GPRS/3G) network channel can normally be set up; And whether the GSM short message channel connect normally, whether can carry out telemanagement and configuration, and can read return value through instruction.
Through the invention described above embodiment data transmission system method of unifying; Realized transfer of data through existing cordless communication network to AIS; Make that setting up of AIS base station base station is convenient, can reach the running status of long-distance monitoring base station simultaneously, the purpose of its fault being carried out remote debugging.
Above execution mode only is used to explain the present invention; And be not limitation of the present invention; The those of ordinary skill in relevant technologies field under the situation that does not break away from the spirit and scope of the present invention, can also be made various variations and modification; Therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (10)
1. the data transmission system of a ship automatic identification system base station base station is characterized in that, comprising:
The master control module is connected with wireless communication module with the AIS data reception module respectively, is used for said AIS data reception module and said wireless communication module are controlled;
The VHF omnidirectional antenna is connected with said AIS data reception module, is used to receive the AIS data and is transported to said AIS data reception module;
The AIS data reception module is used for obtaining said AIS data through said VHF omnidirectional antenna;
Wireless communication module is used for carrying out the wireless data transmission between AIS base station base station and the data center server through cordless communication network;
Data center server is used for obtaining the data message of AIS base station base station and sending instruction to said AIS base station base station through said cordless communication network.
2. the data transmission system of ship automatic identification system base station as claimed in claim 1 base station is characterized in that said cordless communication network is the GPRS/3G network; Said wireless communication module comprises GPRS/3G antenna and GPRS/3G module; Said GPRS/3G antenna is connected with said GPRS/3G module; Be used for the data message of said GPRS/3G module output is sent to said GPRS/3G network, and from said GPRS/3G network receiving information and flow to said GPRS/3G module; Said GPRS/3G module links to each other with said master control module, is used for receiving and send data message through said GPRS/3G antenna.
3. according to claim 1 or claim 2 the data transmission system of ship automatic identification system base station base station; It is characterized in that; Said system also comprises power module, is connected with said master control module, is used for to said master control module, AIS data reception module and wireless communication module power supply being provided.
4. the data transmission system of ship automatic identification system base station as claimed in claim 3 base station; It is characterized in that; Said system also comprises telemanagement debugging user side, is used for carrying out through said cordless communication network and data center server and said wireless communication module the transmission of data and instruction.
5. one kind is carried out the data transmission method of the ship automatic identification system base station base station of transfer of data through each said data transmission system among the claim 1-4, it is characterized in that, comprising:
The master control module is sent the data read instruction fetch, reads the operation state values of AIS data reception module, master control module and wireless communication module respectively;
The operation state values and the base station identity code of said AIS data reception module, master control module and wireless communication module are constituted the base station information packet that is different from the AIS data format;
Said base station information packet is transferred to data center server with the AIS data that said AIS data reception module receives through wireless communication module.
6. data transmission method according to claim 5; It is characterized in that; Said data transmission method comprises that also the user sends instruction through said data center server to said master control module, disposes and debug said AIS data reception module, master control module and wireless communication module.
7. data transmission method according to claim 6; It is characterized in that; Said instruction sends to said data center server through telemanagement debugging user side through cordless communication network by the user, is sent out to said master control module by said data center server again.
8. according to claim 6 or 7 described data transmission methods, it is characterized in that the step that disposes and debug said wireless communication module with instruction comprises:
S1, read and dispose the system parameters of said wireless communication module;
S2, user's serial ports of said wireless communication module is set;
The network parameter of S3, the said wireless communication module of configuration;
The network connection management parameter of S4, the said wireless communication module of configuration;
Whether S5, to send the setting of information testing procedure S1～S4 to said wireless communication module normal and obtain return value.
9. data transmission method according to claim 8 is characterized in that, said step S1 comprises the signal strength signal intensity that disposes said wireless communication module through the adjusting antenna.
10. data transmission method according to claim 8 is characterized in that, said step S4 comprises every setting of sending heartbeat packet at a distance from setting-up time to said data center server.
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| CN102917369A (en) * | 2012-10-18 | 2013-02-06 | 中国船舶重工集团公司第七一〇研究所 | Maritime wideband wireless communication system |
| CN103685325A (en) * | 2012-08-30 | 2014-03-26 | 华为技术有限公司 | Data processing method and device based on automatic identification system |
| CN105929763A (en) * | 2016-06-29 | 2016-09-07 | 天津深之蓝海洋设备科技有限公司 | Distributed management and commissioning system and method for underwater unmanned submersible |
| CN106101073A (en) * | 2016-05-31 | 2016-11-09 | 天津七二通信广播有限公司 | Interior riverbank base AIS ship oceangoing ship wireless data transmission device and transmission method |
| CN106230464A (en) * | 2016-07-26 | 2016-12-14 | 重庆大学 | Boats and ships real-time tracking ship bank call method |
| CN106530836A (en) * | 2016-11-22 | 2017-03-22 | 上海神添实业有限公司 | VTS (Virtual Terminal Service) system based on distributed radars |
| CN106658764A (en) * | 2017-01-10 | 2017-05-10 | 广州嘉航通信科技有限公司 | Wireless AIS base station |
| CN106878429A (en) * | 2017-02-24 | 2017-06-20 | 上海海事大学 | The ship information return device and its control method of a kind of remote control |
| CN108682134A (en) * | 2018-04-12 | 2018-10-19 | 上海海事大学 | A kind of wearable ship piloting intelligent assistance system and method |
| CN108833064A (en) * | 2018-05-08 | 2018-11-16 | 东南大学 | Full duplex VDE-SAT system deployment scenario |
| CN111899566A (en) * | 2020-08-11 | 2020-11-06 | 南京畅淼科技有限责任公司 | Ship traffic management system based on AIS |
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| CN106878429B (en) * | 2017-02-24 | 2020-01-07 | 上海海事大学 | Remotely-controlled ship information returning device and control method thereof |
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| CN113411144A (en) * | 2021-07-30 | 2021-09-17 | 深圳市富创优越科技有限公司 | Device testing method, server and medium |
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Application publication date: 20120321 |