CN104122572A - Search and rescue positioning system and method - Google Patents
Search and rescue positioning system and method Download PDFInfo
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- CN104122572A CN104122572A CN201410396617.XA CN201410396617A CN104122572A CN 104122572 A CN104122572 A CN 104122572A CN 201410396617 A CN201410396617 A CN 201410396617A CN 104122572 A CN104122572 A CN 104122572A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to a search and rescue positioning system and method. The method comprises the following steps: acquiring the longitude and latitude information of the position of a person in distress in a search and rescue terminal device carried by the person in distress through satellite positioning by using a navigation positioning module; transmitting information frames comprising the longitude and latitude information outwards at set time intervals respectively through an AIS (Automatic Identification System) module and a Beidou short message communication module; receiving the information frames through a Beidou short message communication system in an information resource center on a shore base to resolve the longitude and latitude information of the position of the person in distress, and performing Beidou short message communication with the Beidou short message communication module of the search and rescue terminal device; searching and rescuing AIS equipment carried by a search and rescue queue on site, and receiving the information frames broadcast on an AIS channel to resolve the longitude and latitude information of the position of the person in distress. By adopting the search and rescue positioning system and method, distress alerting combining active and accurate far distance and near distance is realized, the salvation efficiency is greatly increased, and the living rate of the person in distress is increased.
Description
Technical field
The present invention relates to search and rescue location, the communications field, particularly search and rescue positioning system and the method for a kind of combination ship automatic identification system (AIS) and Beidou satellite navigation system.
Background technology
At present, distress alerting and position message aspect on the water, search and rescue location, the signal equipment using mainly contains lamp signal class and radio signal kind equipment.
Lights class signal comprises: flare up fire, smoke signal class, floating lamp & lantern, signal flare class, seawater dyeing class, reflective tape and composite signal, be distress personnel find to search and rescue troop reach near after, sign distress position, the means that troop goes to relief are searched and rescued in prompting, belong to passive type location, mainly rely on vision to find distress personnel.
Radio signal class mainly contains radiolocation, comprises Navsat location, the direction finding location etc. such as GPS, or the compound use of several modes.Distress personnel is by the radio transition equipment of carrying, externally send radio signal, search and rescue troop and receive radio signals by special-purpose receiving equipment, and the information such as the phase place of radio signal, frequency, amplitude, time of arrival are calculated, obtain the relative position of distress personnel.This kind equipment comprises based on marine satellite with based on mobile communication system two series products.
Wherein, the product based on marine satellite is to receive and measure by marine satellite the radio signal that distress personnel sends, and calculates distress personnel position.Product based on mobile communication system mainly relies on base station to measure the signal of radio transition equipment, obtains relative position.Yet off-lying sea area does not have base station, this class technology is not at sea promoted the use of.The Navsat location such as GPS are on radio transition equipment, to be furnished with navigational satellite receiver, obtain radio transition equipment latitude and longitude information, and this information is outwards broadcasted by receiving navigation satellite signal.
Because the external navigational satellite system such as GPS, GLONASS does not possess communication capacity, the search and rescue positioning equipment based on GPS, GLONASS is generally that navigation module and radio transmission module are combined with; That maritime satellite communications exists is expensive, be difficult to integrated problem.
Summary of the invention
The present situation that is difficult to know distress personnel accurate location while searching and rescuing distress personnel for isolated areas such as sea, desertes, the present invention proposes a kind of search and rescue positioning system and method, can be in conjunction with ship automatic identification system (AIS) and Beidou satellite navigation system, can be compatible with existing equipment, initiatively carry out distress position warning, solve location and the communication issue of distress personnel in search and rescue process.
In order to achieve the above object, a technical scheme of the present invention is to provide a kind of search and rescue positioning system, wherein comprises the search and rescue end device of being carried by distress personnel, and described search and rescue end device is further provided with:
Navigation positioning module, is used for obtaining the on-site latitude and longitude information of distress personnel;
AIS module, is used for communicating at AIS channel, and at least outwards sends the information frame that comprises described latitude and longitude information;
Big Dipper short message communication module, is used for communicating by Big Dipper short message, and at least outwards sends described information frame.
Alternatively, described search and rescue positioning system also comprises the information resources center that is positioned at bank Ji Chu, and described information resources center is further provided with:
Big Dipper short message communication system, itself and described search and rescue end device communicate by receiving or send Big Dipper short message.
Alternatively, described search and rescue end device is also provided with:
Antenna, for the signal transmitting and receiving of described AIS module, navigation positioning module, Big Dipper short message communication module;
Battery and power management module, for this search and rescue end device is powered and power distribution management;
Control module, controls the operation of other modules in this search and rescue end device.
Alternatively, described information resources center is also provided with database and data handling system, is used for the information frame receiving to carry out processing, classification, the storage of data.
Alternatively, described information resources center is also provided with network access system, is used for access to netwoks to control, and realizes the management to user's request of data and external data source access.
Alternatively, described information resources center is also provided with management system, is used to form administration interface and shows the data in described information frame.
Another technical scheme of the present invention is to provide a kind of search and rescue localization method, in the search and rescue end device of carrying, by navigation positioning module, is located via satellite wrecked personnel, obtains the on-site latitude and longitude information of wrecked personnel; By AIS module and Big Dipper short message communication module, with the information frame that interval time, outwards transmitting comprised described latitude and longitude information respectively of setting;
Information resources center at bank Ji Chu, by Big Dipper short message communication system, receive described information frame resolve to obtain wrecked personnel's on-site latitude and longitude information, and with the Big Dipper short message communication module of described search and rescue end device between carry out Big Dipper short message and communicate by letter;
The AIS equipment that troop carries is searched and rescued at scene, is received in the described information frame of broadcasting on AIS channel, to resolve the on-site latitude and longitude information that obtains wrecked personnel.
Alternatively, in the information frame that described search and rescue end device outwards sends, comprise described latitude and longitude information, and identification, status information;
, for the information frame receiving, resolve after latitude and longitude information and identification, status information classification wherein by data handling system at described information resources center, deposits in database.
Alternatively, the administration interface that described information resources center forms by management system, shows the data based user's request parsing from information frame.
Alternatively, when user obtains stored data message to described information resources center requests, by described network access system, carry out subscription authentication, and push the data message of asking to authorized user;
Described network access system obtains it external data from external data source accesses in described information resources center and stores, the data message that store at described external data and information resources center is merged, and push to authorized user or the search and rescue end device of needs.
Compared with prior art, search and rescue positioning system of the present invention and method, its advantage is:
Technical scheme of the present invention, current passive search and rescue are converted into initiatively and are called for help, distress personnel can be initiatively, in real time by the information resources center of distress position onshore Ji Chu, near AIS device broadcasts, the distress alerting that realization initiatively, long-range, short range combines exactly, can greatly improve relief efficiency, improve person in distress's chances of survival.In the present invention, adopt the communication of Big Dipper short message, do not rely on land mobile communication base station and fixed network, be particularly suitable for sea, desert belt that mobile communication and fixed network can not cover; The mode that its compatible AIS reports to the police, at sea, on lake, the region that covers of the boats and ships such as river surface and AIS base station is practical especially.
Accompanying drawing explanation
Fig. 1 searches and rescues the schematic diagram of end device in search and rescue positioning system of the present invention;
Fig. 2 is the schematic diagram at information resources center in search and rescue positioning system of the present invention.
Embodiment
Search and rescue positioning system of the present invention, mainly comprises and searches and rescues end device and information resources center two parts, and wherein information resources center is bank base fixation means, searches and rescues end device and is carried by operating personnel's (being distress personnel).
As shown in Figure 1, described search and rescue end device comprises: navigation positioning module, AIS module, Big Dipper short message communication module, antenna, battery and power management module, control module.Wherein,
Navigation positioning module, for obtaining the local latitude and longitude information of distress personnel;
AIS module, for communicating at AIS channel;
Big Dipper short message communication module, for being used Big Dipper short message to report to the police;
Antenna, for the signal transmitting and receiving of AIS module, navigation positioning module, Big Dipper short message communication module;
Battery and power management module, for whole search and rescue end device is powered and power distribution, management;
Control module, controls the operation of searching and rescuing the every other module in end device, so that the operation that this search and rescue end device carries out continuous positioning and outwards transmits information.
When operating personnel is in danger, open the search and rescue end device of carrying.Search and rescue after end device starts, by navigation positioning module, obtain local latitude and longitude information, can identify in conjunction with other, status information forms information frame; This information frame is outwards broadcasted at AIS channel by AIS module, and this information frame is sent to information resources center by Big Dipper short message communication module.Can make to search and rescue end device after startup according to setting, constantly repeat said process and carry out dynamic position report, realize the warning long-range, short range combines.
In the time of near ship, relief troop arrival distress personnel, the AIS equipment carrying can receive distress personnel by the information frame of AIS channel broadcasting, and the latitude and longitude information of acquisition distress personnel after resolving, realizes fixed point relief.
As shown in Figure 2, information resources center comprises: Big Dipper short message communication system, database and data handling system, network access system, management system.Wherein,
Big Dipper short message communication system, for receiving the Big Dipper short message of searching and rescuing end device, and to searching and rescuing end device or other Big Dipper receiving terminal pushed information;
Database and data handling system, for the various data of access are processed, classify, stored, and fulfillment database management etc.;
Network access system is for control to access to netwoks, comprises user's request of data management, data source access-in management etc.;
Management system is the administration interface at information resources center, realizes the management functions such as system maintenance, upgrading, monitoring.
The short message communication technology based on Beidou satellite navigation system, described information resources center, by the Big Dipper short message communication system of its setting, is carried out Big Dipper short message with search and rescue end device and is communicated by letter, the latitude and longitude information of acquisition distress personnel and identification, status information; By database and data handling system, to the processing of classifying of the various information of the short message information receiving, access, and deposit database in; During user's acquisition request relevant information, by network access system, controlled user's orientation, user is carried out to authentication, and the information of request is pushed to the authorized user on network; Network access system can also be from other data resource obtaining informations, merge and push to the Big Dipper user of needs with system data.The above-mentioned user to information resources center requests data message, can be on-the-spot rescue worker, can be also command centre etc., is not specifically limited herein.
In a concrete search and rescue location example, after the search and rescue end device shown in Fig. 1 is opened, power management module is other each functional module power supplies:
A1, control module is carried out system initialization;
A2, navigation positioning module is located via satellite, obtains local latitude and longitude information;
A3, AIS module and Big Dipper short message communication module are under the control of control module, according to the information that the interval time of setting, outwards transmitting comprised local longitude and latitude.
Information resources center shown in Fig. 2,
B1, carries out short message by Big Dipper short message communication system with search and rescue end device and communicates by letter;
B2, deposits database the information of obtaining is resolved the respective handling such as classification from search and rescue end device, by management system, carries out interface display and other processing, generates user requested data;
B3, network access system is processed, user identity is identified user's access, and data are pushed to authorized user.Meanwhile, network access system can obtain outside other resource informations, after inter-process, in database, stores, or transmits to the network user, search and rescue end device.
In addition, C1, troop is searched and rescued near scene distress personnel, receives distress personnel by the information of AIS channel broadcasting, obtain the latitude and longitude information of distress personnel with AIS equipment, realizes fixed point relief.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. search and rescue a positioning system, it is characterized in that, comprise the search and rescue end device of being carried by distress personnel, described search and rescue end device is further provided with:
Navigation positioning module, is used for obtaining the on-site latitude and longitude information of distress personnel;
AIS module, is used for communicating at AIS channel, and at least outwards sends the information frame that comprises described latitude and longitude information;
Big Dipper short message communication module, is used for communicating by Big Dipper short message, and at least outwards sends described information frame.
2. search and rescue positioning system as claimed in claim 1, is characterized in that, described search and rescue positioning system also comprises the information resources center that is positioned at bank Ji Chu, and described information resources center is further provided with:
Big Dipper short message communication system, itself and described search and rescue end device communicate by receiving or send Big Dipper short message.
3. search and rescue positioning system as claimed in claim 1 or 2, is characterized in that, described search and rescue end device is also provided with:
Antenna, for the signal transmitting and receiving of described AIS module, navigation positioning module, Big Dipper short message communication module;
Battery and power management module, for this search and rescue end device is powered and power distribution management;
Control module, controls the operation of other modules in this search and rescue end device.
4. search and rescue positioning system as claimed in claim 2, is characterized in that,
Described information resources center is also provided with database and data handling system, is used for the information frame receiving to carry out processing, classification, the storage of data.
5. search and rescue positioning system as claimed in claim 4, is characterized in that,
Described information resources center is also provided with network access system, is used for access to netwoks to control, and realizes the management to user's request of data and external data source access.
6. search and rescue positioning system as claimed in claim 5, is characterized in that,
Described information resources center is also provided with management system, is used to form administration interface and shows the data in described information frame.
7. search and rescue a localization method, it is characterized in that,
In the search and rescue end device of carrying wrecked personnel, by navigation positioning module, located via satellite, obtain the on-site latitude and longitude information of wrecked personnel; By AIS module and Big Dipper short message communication module, with the information frame that interval time, outwards transmitting comprised described latitude and longitude information respectively of setting;
Information resources center at bank Ji Chu, by Big Dipper short message communication system, receive described information frame resolve to obtain wrecked personnel's on-site latitude and longitude information, and with the Big Dipper short message communication module of described search and rescue end device between carry out Big Dipper short message and communicate by letter;
The AIS equipment that troop carries is searched and rescued at scene, is received in the described information frame of broadcasting on AIS channel, to resolve the on-site latitude and longitude information that obtains wrecked personnel.
8. search and rescue localization method as claimed in claim 7, is characterized in that,
In the information frame that described search and rescue end device outwards sends, comprise described latitude and longitude information, and identification, status information;
, for the information frame receiving, resolve after latitude and longitude information and identification, status information classification wherein by data handling system at described information resources center, deposits in database.
9. search and rescue localization method as claimed in claim 8, is characterized in that,
The administration interface that described information resources center forms by management system, shows the data based user's request parsing from information frame.
10. search and rescue localization method as claimed in claim 8, is characterized in that,
When user obtains stored data message to described information resources center requests, by described network access system, carry out subscription authentication, and push the data message of asking to authorized user;
Described network access system obtains it external data from external data source accesses in described information resources center and stores, the data message that store at described external data and information resources center is merged, and push to authorized user or the search and rescue end device of needs.
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| CN201410396617.XA CN104122572A (en) | 2014-08-13 | 2014-08-13 | Search and rescue positioning system and method |
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Cited By (9)
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| CN104360361A (en) * | 2014-11-14 | 2015-02-18 | 上海无线电设备研究所 | AIS control system and control method used for personal search and rescue |
| 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 |
| CN104506329A (en) * | 2014-11-26 | 2015-04-08 | 无锡成电科大科技发展有限公司 | Data pushing system based on Internet of things and scheduling method thereof |
| CN105681452A (en) * | 2016-02-29 | 2016-06-15 | 重庆邮电大学 | Water rescue communication system based on AIS and ZigBee |
| CN106879082A (en) * | 2017-02-23 | 2017-06-20 | 上海美迪索科电子科技有限公司 | A kind of overocean communications ship-borne equipment and its communication means |
| CN107045771A (en) * | 2016-12-30 | 2017-08-15 | 天津开发区瑞锋科技有限公司 | A kind of autonomous positioning help alarm waterborne based on AIS information |
| WO2018000748A1 (en) * | 2016-06-28 | 2018-01-04 | 深圳大学 | Maritime navigation rescue system based on beidou satellite |
| CN112307957A (en) * | 2020-10-30 | 2021-02-02 | 泰州芯源半导体科技有限公司 | Ocean vessel positioning platform based on cloud storage |
| CN116027371A (en) * | 2023-03-27 | 2023-04-28 | 山东科技大学 | Positioning data processing method for offshore rescue position indicating terminal |
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Application publication date: 20141029 |