CN102628932A - Multifunctional navigation radar based on Beidou satellite - Google Patents
Multifunctional navigation radar based on Beidou satellite Download PDFInfo
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- CN102628932A CN102628932A CN2012101066948A CN201210106694A CN102628932A CN 102628932 A CN102628932 A CN 102628932A CN 2012101066948 A CN2012101066948 A CN 2012101066948A CN 201210106694 A CN201210106694 A CN 201210106694A CN 102628932 A CN102628932 A CN 102628932A
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Abstract
The invention belongs to the field of application of a Beidou satellite navigation system, and belongs to the technical field of radars. Specifically, a Beidou satellite navigation system of China is applied to a navigation radar, and the Beidou satellite navigation system is integrally designed with the navigation radar, so that the functions of time service, positioning, speed measuring, navigation, communication, electronic chart and the like of Beidou are integrated with the target measuring and sea condition measuring functions of the navigation radar, the navigation radar has the multiple functions of accurate positioning of a ship, electronic chart, path planning, automatic path guidance, course replaying, path plotting, collision prevention alarming, target indication, ship network construction, connection with superior units, receiving of monitoring of superior units, inquiry of positions of brother ships, water surface situation monitoring, radar networking, sea condition measurement, information recording and reporting and the like, and the navigation capability of the ship navigation radar is improved greatly.
Description
Affiliated technical field:
The invention belongs to the Radar Technology field, also belong to the application of Beidou satellite navigation system.Specifically be exactly time service, location, the communication function of the Big Dipper are applied to navar; The function of again target measurement and the sea situation of function such as electronic chart, AIS and navar being measured becomes one; Make the homing capability of ship navigation radar obtain huge lifting, possessed that calculation, collision prevention alarm, target indication, radar network composite are painted in the monitoring of water surface situation, the navigation of this ship, routeing, ship manoeuvre, sea situation is measured and the information record with multiple function such as report.Its outstanding feature is the multi-functional navar that utilizes Chinese autonomous satellite navigational system.
Background technology:
Marine navigation radar is mainly used in observation marine marker, islands and reefs, ship and seashore etc., measures the distance of observation thing in the acquisition radar coverage territory, accomplishes the naval vessel to access to the ports and underway navigation task, guarantees the navigation safety under the complex conditions.
The function of navar and its application and scientific technological advance level are closely bound up.In the incipient stage of navar development, navar is just drawn scintigram according to radar return, the ship on demonstration sea, buoy, seashore, beacon etc.The whole processes such as target acquisition, tracking, drawing and judgement that the crashproof function of navar needs are complete in artificial.Afterwards, navar has increased the true motion demonstration, has shortened the time of artificial drawing and judgement.Appearance and application along with digital machine; Occurred and the matching used radar automatic plotter of navar (ARPA), progressively realized detection, admission, tracking, drawing, judgement warning, naval vessel to target course, the speed of a ship or plane, with target meet distance to closest point of approach, arrive the robotization of TCPA indication.Electronic chart display and infor mation system (ECDIS) is a kind of integrated form real-time navigation infosystem that produces along with seafaring and development of science and technology, is considered to another important techniques revolution in the navigation field in recent years after radar and radar automatic plotter.
Appearance and application along with GPS (GPS); The sea chart radar has appearred; Promptly make the radar image base map, show that the sea chart radar can be given prominence to the information display capabilities of electronic chart system to the echo of radar and electronic chart stack with vector electronic chart data; Can improve the navigation collision prevention ability of radar again, developed country goes before with the application facet that combines of ship navigation radar at the gps satellite navigator fix.
Though GPS is in the widespread use in more than 20 year in the past; Its maturity and remarkable performance have been demonstrated fully; But because GPS is controlled by US military; So when using, receive the influence aspect technology and the policy two, even be faced with the situation of artificial interference or system closing at particular time.
Along with the development and the growth of Chinese national power, the construction of Chinese Beidou satellite navigation system has also obtained very big achievement.This systems organization has 35 satellites, and wherein, 27 are used for worldwide navigation location and time service, 8 navigator fix, time service and SMS communications that are used for the Asian-Pacific area.At present, this system has succeeded in sending up 11 satellites, and 5 systems that are used for the Asian-Pacific area have built up and come into operation.The construction of Beidou satellite navigation system, national defence and whole national economy and modernization construction for China have extremely important meaning.
The triones navigation system of China has been Duoed a SMS communication function than GPS of USA.The SMS communication of Big Dipper subscriber computer by Big Dipper subscriber computer directly through 3.6 ten thousand the height the kilometer satellite directly carry out, do not receive the influence of ground base station equipment.Do not need other any ground base station or equipment between the Big Dipper user, utilize equipment in the hand just can receive and dispatch note and get in touch with as mobile phone.
In China; Because Beidou satellite navigation system starting is later relatively, adds that developed country gets China in this technical blockade, though the Big Dipper of China, electronic chart begins application to some extent on large ship; But with the navar on this naval vessel all be independent application, do not connect mutually.Up to the present, also the function of Big Dipper function and navar is not merged and come into operation in precedent.
Merge the monopoly position in field in order to break developed countries such as the U.S. in the function of satellite navigation location and navar, developed multi-functional navigation radar system based on the Big Dipper.
Summary of the invention:
The present invention is a kind of multi-functional navar based on Beidou satellite navigation system.Ground Application equipment integrated design with navar and Beidou satellite navigation system; Fully use Beidou satellite navigation system the location, test the speed, functions such as time service, communication, make navar possess with the sub-sea chart of position, avionics, routeing, air route to the accurate location on this naval vessel, naval vessel network construction, contact, the monitoring of accepting superior unit, the fraternal naval vessel of inquiry with superior unit guide automatically, multinomial functions such as flight path playback, air route plotting, collision prevention alarm, target detection, the monitoring of water surface situation, target indication, radar network composite, sea situation measurement.
1, the time service function of Beidou satellite navigation system is applied in navar.
The equipment of precise time is provided, makes one of most important infrastructure device of modernization equipment.Do not have precise time, the navigation on naval vessel, location, communication, test the speed, function such as target detection, collision prevention all can't carry out.The application of time service function on the equipment of national defence field with China's independent intellectual property right Big Dipper on the one hand, is that our navigation equipment has increased a lot of functions; On the other hand, thoroughly eliminated the very big hidden danger that we use GPS of USA to exist in the past.
2, the navigator fix of Beidou satellite navigation system and speed measuring function are applied in navar.
One of major function of Beidou satellite navigation system is navigator fix and tests the speed that these functions have been arranged, and functions such as the navigation of moving target, collision prevention could realize real electronization and real modernization.Functions such as routeing, the air route of passing through the electronic chart realization of adding our original exploitation guides automatically, flight path playback, air route plotting, collision prevention alarm make navar get into multi-functional, intelligentized brand-new epoch.
3, the communication function of Beidou satellite navigation system is applied in navar.
The triones navigation system of China has been Duoed a SMS communication function than GPS of USA.The SMS communication of Big Dipper subscriber computer by Big Dipper subscriber computer directly through 3.6 ten thousand the height the kilometer satellite directly carry out, do not receive the influence of ground base station equipment.Navar has utilized this function of the Big Dipper; Just can make the naval vessel increase the functions such as position on network construction, radar netting establishment, contact, the monitoring of accepting superior unit, the fraternal naval vessel of inquiry with superior unit; This has increased brand-new means to the commander on naval vessel, monitoring, naval vessel individuality to the contact on superior unit and fraternal naval vessel etc. to the commander unit; The operation on naval vessel of the naval of China can be greatly improved, and is a very big contribution to the modernization of national defense of China.The communication function of the Big Dipper can also be uploaded the information of the sea situation metrical information of radar and the hydrometeorological data of this ship (key elements such as sea area weather, temperature, relative humidity, air pressure, wind direction, wind speed), is the significant data of relevant department's accumulation maritime meteorology.
4, the radar of Beidou satellite navigation system and navigation realized first on the function, merge closely.
Before this, dipper system has only few functions application to some extent on boats and ships such as time service, and the chance of other function practicality seldom.But, even practical chance is arranged, with navar with the naval vessel also be fully independently, discrete two systems.Use of the present invention; Make the radar of Beidou satellite navigation system and navigation realized first on the function, closely, incorporate fusion; And friendly interface, man-machine conversation are very capable, make product become an important equipment multiple functional, modernized, that the level of electronic IT is very high, practicality is extremely strong, simple to operate.
Description of drawings:
Fig. 1 is a design sketch of the present invention.Wherein 1 is Big Dipper Navsat, and 2 is radar antenna, and 3 is Big Dipper receiver antenna, and 4 is signal processing unit, and 5 is keyboard, and 6 is display.
Embodiment:
1, navar and Big Dipper subscriber computer antenna are carried out integrated design.
Integrated being installed together of antenna with the antenna and the navar of Big Dipper subscriber computer makes the position coordinates of radar antenna consistent with the position coordinates of Big Dipper receiving antenna, to reduce positioning error, improves bearing accuracy;
2, with the reference time information of Big Dipper time service as navar.
Navar needs the time accurately, enrolls the moment of target such as radar and stamps time stamp or the like need for the target of the admission of radar.In a word, the course of work of the radar and the Big Dipper all be unable to do without the time accurately.Utilize Big Dipper temporal information that the timer frequency (or time) of radar is calibrated, make the time of the Big Dipper consistent,, great help is arranged all for the realization of functions such as navigation of the present invention, location, communication, detection and the raising of precision with the time of radar.
3, the software with navar and Big Dipper subscriber computer carries out integrated design.
The software of navar and Big Dipper subscriber computer carries out integrated design, is essential important component of the present invention.Because the target information that navar detects need be told the Big Dipper; So that the Big Dipper is reported the information of radar to the higher level,, need incident to go out to alarm alarm so that the Big Dipper is compared position of itself and the target information that detects; Or the like; The Big Dipper and radar need communication close, constantly in many-side, so the integrated design of software is absolutely necessary.
4, navar and Big Dipper subscriber computer indication control board are carried out integrated design.Traditional navar has special-purpose display screen and indication control board, and that traditional Big Dipper also has is special-purpose, have communication, navigation, more complicated display screen and the indication control board of content such as locate, test the speed.The present invention need do integrated design with two kinds of indication control boards, display screen, operation keyboards; Indication control board, display screen, the operation keyboard of needs such as navar, big-dipper satellite subscriber computer, electronic chart are merged; Unified being designed on an indication control board, display screen, the operation keyboard, user-friendly.
Claims (4)
1. the characteristic based on the multi-functional navar of big-dipper satellite is: time service, location, the communication function of the Big Dipper are applied to navar, and the sub-sea chart of position, avionics, routeing, the air route that makes navar have accurate location to this naval vessel, naval vessel network construction, the contact with superior unit, the monitoring of accepting superior unit, the fraternal naval vessel of inquiry guides automatically, flight path playback, air route plottings, collision prevention alarm, the monitoring of water surface situation, target detection, sea situation is measured and information record and multiple function such as report.
2. according to claims 1 described multi-functional navar based on big-dipper satellite; It is characterized in that: the antenna of Big Dipper subscriber computer and the antenna of navar are carried out integrated design; Make the position coordinates of radar antenna consistent with the position coordinates of Big Dipper receiving antenna; To reduce positioning error, improve bearing accuracy; The indication control board of Big Dipper subscriber computer and the indication control board of navar are carried out fusion.
3. according to claims 1 described multi-functional navar, it is characterized in that: do not utilize other data chainning, only depend on Big Dipper navigator self just can accomplish the radar data communication of very-long-range, radar network composite function based on big-dipper satellite.
4. according to claims 1 described multi-functional navar, it is characterized in that: do not utilize other autical instruments such as platform compass, log, only depend on Big Dipper navigator just can all, well substitute these original autical instruments based on big-dipper satellite.
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| CN2012101066948A CN102628932A (en) | 2012-04-13 | 2012-04-13 | Multifunctional navigation radar based on Beidou satellite |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570030A (en) * | 2015-01-09 | 2015-04-29 | 芜湖航飞科技股份有限公司 | Ship and warship Beidou satellite navigation and positioning system |
| CN108303097A (en) * | 2018-03-28 | 2018-07-20 | 西北农林科技大学 | A kind of closing orchard navigation system positioned based on 2D laser radars and the Big Dipper |
| CN108489493A (en) * | 2018-03-20 | 2018-09-04 | 陈昌志 | The air navigation aid of common aero vehicle |
| CN109895967A (en) * | 2019-02-18 | 2019-06-18 | 中国舰船研究设计中心 | A kind of method of ship navigation radar view complementation optimization |
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| US5724045A (en) * | 1994-09-22 | 1998-03-03 | Mitsubishi Denki Kabushiki Kaisha | Radar transponder |
| CN101833104A (en) * | 2010-04-27 | 2010-09-15 | 北京航空航天大学 | Three-dimensional visual navigation method based on multi-sensor information fusion |
| CN201859533U (en) * | 2010-10-13 | 2011-06-08 | 上海达华测绘有限公司 | Tide level data transmission and control system based on compass satellite system |
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| US5724045A (en) * | 1994-09-22 | 1998-03-03 | Mitsubishi Denki Kabushiki Kaisha | Radar transponder |
| CN101833104A (en) * | 2010-04-27 | 2010-09-15 | 北京航空航天大学 | Three-dimensional visual navigation method based on multi-sensor information fusion |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570030A (en) * | 2015-01-09 | 2015-04-29 | 芜湖航飞科技股份有限公司 | Ship and warship Beidou satellite navigation and positioning system |
| CN108489493A (en) * | 2018-03-20 | 2018-09-04 | 陈昌志 | The air navigation aid of common aero vehicle |
| CN108303097A (en) * | 2018-03-28 | 2018-07-20 | 西北农林科技大学 | A kind of closing orchard navigation system positioned based on 2D laser radars and the Big Dipper |
| CN109895967A (en) * | 2019-02-18 | 2019-06-18 | 中国舰船研究设计中心 | A kind of method of ship navigation radar view complementation optimization |
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Application publication date: 20120808 |