CN104683942A - Marine emergency position-indicating radio beacon - Google Patents
Marine emergency position-indicating radio beacon Download PDFInfo
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- CN104683942A CN104683942A CN201310613775.1A CN201310613775A CN104683942A CN 104683942 A CN104683942 A CN 104683942A CN 201310613775 A CN201310613775 A CN 201310613775A CN 104683942 A CN104683942 A CN 104683942A
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Abstract
The present invention discloses a marine emergency position-indicating radio beacon which is used for the emergency rescue of marine ships. The marine emergency position-indicating radio beacon integrally comprises a power supply module, and a communication module, a GPS (Global Positioning System) module and an SART (Search and Rescue Radar Transponder) module which are connected to a CPU (Central Processing Unit) main control module. A communication balloon of the emergency position-indicating beacon can automatically obtain position information through GPS after a ship distress device is separated from a ship body, and can transmit a signal for help through the communication module. The communication module adopts a 406MHz satellite communication frequency band to transmit warning information. The SART can accept a navigation radar signal with a wave length of 3cm, and can transmit a string of pulse answering signals in the same wave band as positioning marks. A string of points can be displayed on a navigation radar so that a search and rescue ship or aircraft can rapidly find the position of a ship in distress and the positioning accuracy and the rescue speed are increased.
Description
Technical field
The present invention relates to the electronic signal reflector of maritime affairs radio communication navigator, specifically a kind of marine emergency position-indicating radiobeacons.
Background technology
According to the United Nations's data: nineteen eighty-two, successful rescue goes out Canada Aircraft three people in danger first, and 1982-1997 successful rescue 8638 people, be all in 1997, system starts 1284 times, has 1284 people to be successfully rescued.According to China's statistics: 1982-1999, the whole world receives 3361 alarms altogether, has 11227 people to be rescued.
Emergency position-indicating radiobeacons (Emergency Position Indication Radio Beacon, abbreviation EPIRB) be a kind of can the beacon of transmitted radio signal, the radiofrequency signal of utilization transmitting itself represents oneself position and state, so that SAR Unit determines its position exactly, it is the warning device of ship to shore important in GMDSS (GMDSS).SART (Search and Rescue Radar Transponder) is actually the radar signal generator of a passive trigger-type, after this opening of device, before not triggered by radar signal, equipment is in accepting state, after being triggered by 3cm navigation radar ripple, reply a radar signal, navigation radar shows a series of point, make search and rescue boats and ships and aircraft be very easy to just can find and distinguish.International Maritime Organization IMO specifies, the above freighter of all 300 gross tons and be applicable to the so-called Convention ship of " SOLAS " pact, no matter navigate by water in A1, A2, A3 or A4 navigating area, all must be equipped with satellite emergency position-indicating radiobeacon (EPRIB) and SART (SART).
Marine emergent radio Electricity Functional has: 1, send alarm: automatically or manually can launch alarm in danger when carrier faces a danger.2, identifying information: containing identifying information in the alarm signal of transmitting, be convenient to determine carrier ID or register information.3, locating information: containing positional information (GPS) in signal, or by its signal launched of test, draw its position.4, seek position to follow the tracks of: transmitted radio signal, be convenient to the searching such as aircraft or rescue ship.
Emergency position-indicating radiobeacons is divided into three kinds by different means of communications:
The first is COSPAS-SARSAT, and wherein COSPAS is the transliteration of Russian KOCTTAC, represents the space system of searching and rescuing castaway or aircraft; SARSAT is the abbreviation of English Search And Rescue Satellite-Aided Tracing, represents that satellite assists the search and rescue system of tracking.This system introduces fixed statellite as transponder in recent years, and therefore system renames as " international search and rescue satellite system " now.This system is by being highly 850-1000km, around the low clearance polar orbit satellite of the two poles of the earth, north and south operation, and the distress alerting signal that the EPIRB detecting 406MHz launches, through process, location, be forwarded to ground, thus make the position of position indicating mark exactly, effective rescue is rapidly provided.S-EPIRB accounts for more than 99%, is widely used on foreign-going ship.Its shortcoming is technology and manages in the U.S. and Russia, and cost is high, and time of fire alarming is more than 2-3 hour.The second is INMARSAT system L-EPIRB (1.6MHz), and this system is seldom used.Ternational Mobile Telecommunications satellite will organize close L-EPIPB system the end of the year 2006, not reoffer this business.The third is Ground Communication System VHF-EPIRB, and this system, owing to losing contact with reality, does not have user.
Current EPIRB system often can send a 0.5s RF pulse signal containing digital code information by 50s, these signals gather the information comprised can provide the nationality of alarmer, identification code and character in danger, makes search and rescue system can determine rapidly identity and the state position of alarmer.But due to the impact of ocean current, wind direction and other factors, often make the position of pointing out in EPRIB warning message change, in search and rescue process, increase the difficulty of rescuing.In addition, be separate between existing search and rescue system, user needs the many covering devices installing difference in functionality respectively in use, is difficult to the O&M simultaneously grasping whole system.
Summary of the invention
The present invention is directed to the problems referred to above, provide a kind of marine emergency position-indicating radiobeacons, be integrated with 406MHz satellite communication frequency range and report to the police and SART SART, the two collaborative work solves the large problem of current boat-carrying emergency position-indicating radiobeacons position error.
For realizing this technical purpose, the solution of the present invention is: a kind of marine emergency position-indicating radiobeacons, it is characterized in that: by power module be connected to the communication module of CPU main control module, GPS module and SART module composition, emergency position indicating target communication balloon automatically can obtain positional information by GPS after ship device in danger departs from hull, launch distress signal by communication module, and launch search and rescue pilot signal by SART module.
The marine emergency position-indicating radiobeacons of described one, is characterized in that: also comprise man-machine process interface, and this interface is made up of the status indicator lamp and control button being connected to CPU main control module.
The marine emergency position-indicating radiobeacons of described one, is characterized in that: described marine emergency position-indicating radiobeacons communication module adopts 406MHz satellite communication band transmit warning message.
The marine emergency position-indicating radiobeacons of described one, is characterized in that: described marine emergency position-indicating radiobeacons SART module can accept 3cm wavelength search signal, and launches pulse train answer signal as witness marker at the same band.。
Accompanying drawing explanation
Fig. 1 is fundamental diagram of the present invention
Fig. 2 is circuit diagram of the present invention
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details:
This emergency position-indicating radiobeacons designs mainly for medium and small-scale vessel, automatically discharges and floats off hull after ship emergency position-indicating radiobeacons in danger enters water, and GPS module obtains locating information, and communication module adopts 406MHz satellite communication band transmit warning message.When rescue worker is close to position location, the SART module of equipment enters operating state automatically, SART itself does not initiatively transmit, but 3cm wavelength signals can be accepted, if when having search and rescue ship or helicopter to come to succour, the 3cm wavelength navigation radar signal of ship or helicopter searched and rescued by transponder receiving, pulse train signal is launched immediately at the same band, so on the navigation radar phosphor screen of searching and rescuing ship or helicopter, demonstrate the corresponding marker (12 equidistant points represent in the same direction) of transponder institute, and the starting point of this mark available and access computation go out the accurate location of person in distress.This device has raising rescue speed, and ensure the reliability of rescue, farthest protection is by the feature of rescue worker's safety.
Power unit designs: power supply is the key component ensureing that emergency position-indicating radiobeacons system can normally be run when ship is in danger, the term of validity of emergency position indicating mark internal battery is 4 years, can continuous operation 48 hours-20 DEG C time, can continuous operation 80 hours time normal temperature (20 DEG C).
As shown in Figure 1, emergency position-indicating radiobeacons of the present invention, form wherein by communication module, GPS module, SART module and CPU main control module: communication module adopts the alarm signal of the COSPAS-SARSAT search and rescue satellite system of 406MHz, GPS module can obtain accurate locating information, SART module can receive 3cm wavelength navigation radar signal, via main control module deal with data and the transmitting of control signal.
This emergency position-indicating radiobeacons is watertightness structure, and floating body shell is the orange-yellow of highly-visible, is convenient to rescue worker and finds.
This emergency position-indicating radiobeacons also has following features:
(1) use can be deposited at ambient temperature-30 DEG C ~+65 DEG C.
(2) shell has shock resistance structure, can be highly overboard and be not damaged at 15m, and 10m at least can have the 5min time to keep watertight under water.
(3) in inclination, in length and breadth at any angle in situation, automatically can discharge floating automatically inflatable balloon before not yet reaching depth of water 4m can inflate lift-off.
(4) frequency departure ± 2.5ppm.
(5) quick position, being less than 2 minutes after start just can provide target longitude and latitude data of seeking help accurately.
(6) location accuracy reaches 30 meters.
(7) transmitting of easy understand and faulty indication.
(8) Installation and Debugging are convenient.
The above; be only preferred embodiment of the present invention; not in order to limit the present invention, every above example is done according to technical spirit of the present invention any trickle amendment, equivalently replace and improve, within the protection range that all should be included in technical solution of the present invention.
Claims (4)
1. a marine emergency position-indicating radiobeacons, it is characterized in that: by power module be connected to the communication module of CPU main control module, GPS module and SART module composition, emergency position indicating target communication balloon automatically can obtain positional information by GPS after ship device in danger departs from hull, launch distress signal by communication module, and launch search and rescue pilot signal by SART module.
2. the marine emergency position-indicating radiobeacons of one according to claim 1, is characterized in that: also comprise man-machine process interface, and this interface is made up of the status indicator lamp and control button being connected to CPU main control module.
3. the marine emergency position-indicating radiobeacons of one according to claim 1, is characterized in that: described marine emergency position-indicating radiobeacons communication module adopts 406MHz satellite communication band transmit warning message.
4. the marine emergency position-indicating radiobeacons of one according to claim 1, it is characterized in that: described marine emergency position-indicating radiobeacons SART module can accept 3cm wavelength search signal, and launch pulse train answer signal as witness marker at the same band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310613775.1A CN104683942A (en) | 2013-11-27 | 2013-11-27 | Marine emergency position-indicating radio beacon |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310613775.1A CN104683942A (en) | 2013-11-27 | 2013-11-27 | Marine emergency position-indicating radio beacon |
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| CN104683942A true CN104683942A (en) | 2015-06-03 |
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| CN201310613775.1A Pending CN104683942A (en) | 2013-11-27 | 2013-11-27 | Marine emergency position-indicating radio beacon |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640294A (en) * | 2017-09-28 | 2018-01-30 | 镇江和瑞环境技术有限公司 | A kind of unmanned ship of solar energy being automatically positioned |
| CN108449100A (en) * | 2018-02-09 | 2018-08-24 | 苏州市江海通讯发展实业有限公司 | Marine multiband multi-standard safeguard station and its lifesaving method |
| CN109218989A (en) * | 2018-11-22 | 2019-01-15 | 中国电子科技集团公司第五十四研究所 | A kind of Sub-G frequency range ocean emergency help system |
| CN114684334A (en) * | 2020-12-25 | 2022-07-01 | 迟丽艳 | Ship emergency navigation position-indicating search and rescue and environment monitoring anti-pollution integrated intelligent platform |
-
2013
- 2013-11-27 CN CN201310613775.1A patent/CN104683942A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640294A (en) * | 2017-09-28 | 2018-01-30 | 镇江和瑞环境技术有限公司 | A kind of unmanned ship of solar energy being automatically positioned |
| CN108449100A (en) * | 2018-02-09 | 2018-08-24 | 苏州市江海通讯发展实业有限公司 | Marine multiband multi-standard safeguard station and its lifesaving method |
| CN108449100B (en) * | 2018-02-09 | 2021-06-08 | 苏州市江海通讯发展实业有限公司 | Maritime multiband multi-system lifesaving radio station and lifesaving method thereof |
| CN109218989A (en) * | 2018-11-22 | 2019-01-15 | 中国电子科技集团公司第五十四研究所 | A kind of Sub-G frequency range ocean emergency help system |
| CN114684334A (en) * | 2020-12-25 | 2022-07-01 | 迟丽艳 | Ship emergency navigation position-indicating search and rescue and environment monitoring anti-pollution integrated intelligent platform |
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Application publication date: 20150603 |