CN104035103B - A kind of method utilizing subregion networking to improve navigation mark positioning precision - Google Patents
A kind of method utilizing subregion networking to improve navigation mark positioning precision Download PDFInfo
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- CN104035103B CN104035103B CN201410318703.9A CN201410318703A CN104035103B CN 104035103 B CN104035103 B CN 104035103B CN 201410318703 A CN201410318703 A CN 201410318703A CN 104035103 B CN104035103 B CN 104035103B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000006855 networking Effects 0.000 title claims abstract description 11
- 238000012937 correction Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003643 water by type Substances 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000013386 optimize process Methods 0.000 claims description 3
- 208000028257 Joubert syndrome with oculorenal defect Diseases 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 231100000572 poisoning Toxicity 0.000 abstract 1
- 230000000607 poisoning effect Effects 0.000 abstract 1
- 238000007726 management method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
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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)
Abstract
The present invention discloses a kind of method utilizing subregion networking to improve navigation mark positioning precision, comprises the following steps: step one, first according to status of the water area, waters carries out subregion, be first divided into several medium-sized subregions, be further subdivided into some little subregions；Then at each medium-sized subregion reference for installation station equipment, it is used for producing difference correction parameter；Step 2, mounting and positioning device in each little subregion, including a main equipment with more than one from equipment；Main equipment and being communicated by WLAN in little subregion between equipment；Step 3, main equipment receives the difference correction parameter that remote server issues, and is transferred to from equipment simultaneously；Main equipment and being modified self poisoning data respectively from equipment, is uploaded to remote server by main equipment the most again.The present invention can save the great expense building CORS difference station, reaches equal locating effect, and subregion networking can reduce server burden and network service expense, reduces the power consumption from equipment.
Description
Technical field
The present invention relates to a kind of location technology, relate to a kind of method utilizing subregion networking to improve navigation mark positioning precision；It is mainly used in cruiseway, the navigation mark in seashore navigation channel controls and location.
Background technology
Now, gps satellite location technology has obtained good application in many industries, and the positioning precision of normal domestic has also reached about 10 meters, if using differential technique, can be lifted to about 5 meters.But, the positioning precision of 5 meters is far from being enough for the positioning requirements of natural navigable waterway.In natural navigable waterway, boat groove is the narrowest, and boats and ships against the rock navigation of boat trough rim often, particularly particularly true at some dangerous shoal.So, the positioning precision of 5 meters often can not meet the needs of sea-route management and ship's navigation, it is necessary to positioning precision is brought up to about 1 meter, the highest.Now, using high precision instrument, under the cooperation at difference station, positioning precision can reach Centimeter Level, but its use cost is the highest.
The application of navigation mark remote control telemetering system, greatly improves the management level of navigation mark, reduces the labor intensity of management personnel, makes management personnel just can grasp the practical situation of navigation mark in real time in office, can pinpoint the problems in time and solution problem.If high-precision location target can cost-savingly be realized, would be even more beneficial to the promotion and application of navigation mark remote control telemetering system.
Summary of the invention
Present invention aims to the deficiencies in the prior art, it is provided that a kind of method utilizing subregion networking to improve navigation mark positioning precision；It not only ensure that hi-Fix, and use cost is low, and beneficially navigation mark remote control telemetering system needs a large amount of place popularization and application arranging locating and monitoring equipment at navigation channel, harbour etc..
To achieve these goals, present invention employs techniques below scheme:
A kind of method utilizing subregion networking to improve navigation mark positioning precision, comprises the following steps:
Step one, first according to status of the water area, it would be desirable to the waters of location carries out subregion, is first divided into several medium-sized subregions, is further subdivided into several little subregions below each medium-sized subregion；Then each medium-sized subregion is investigated, if base station equipment has been installed；When there is no base station equipment in medium-sized subregion, then in this medium-sized subregion, choose a suitable fixed position, a stage fiducial station equipment is installed；Described base station equipment calculates deviations automatically, produces difference correction parameter and is transferred to remote server by 3G communication module；
Step 2, mounting and positioning device in each little subregion；Described positioner includes a main equipment and more than one is from equipment；Described main equipment and carry out data by 2.4G wireless communication module between equipment and be wirelessly transferred；Described main equipment carries out data by 3G communication module and remote server and is wirelessly transferred；
Step 3, the difference correction parameter that base station device transmission is come by described remote server is handed down to the main equipment in corresponding little subregion after being optimized process, after main equipment receives difference correction parameter, the location data of self are modified, are sent to from equipment by 2.4G wireless communication module difference rectified a deviation parameter simultaneously；Described after equipment receives difference correction parameter, the location data of self are modified, then revised location data and self work state information are sent to main equipment；Main equipment receives after the location data of equipment with work state information, together with main equipment self revised location data and work state information, they is sent jointly to remote server, it is achieved remote server carries out hi-Fix monitoring to positioner.
In the present invention, base station equipment is arranged on the Channel Construction that some are fixing (i.e. suitably fixed position), as sea-route management station roof, fix beacon etc. on the bank, it can record the geodetic coordinates of installation site, it is possible to by the difference correction parameter of the location in one effective coverage of algorithm generation；And the covering radius of each base station equipment with less than 15km for optimal (this is also the magnitude range of medium-sized subregion).In the little subregion divided, each little subregion arranges a main equipment and more than one is from equipment, and the communication of this little subregion and remote server is then only need to be by main equipment, main equipment and then being communicated by the 2.4G radio communication mold block assembly WLAN that use cost is cheap between equipment；So can significantly reduce power consumption and the use cost of equipment.
Further illustrating as the present invention, described main equipment and from equipment respectively mainly by equipment box be fixedly mounted on the control circuit plate within equipment box and constitute；Described control circuit plate is provided with several wiring draw-in grooves, and described wiring draw-in groove is respectively mounted master controller, GPS locating module and 2.4G wireless communication module；Gps antenna interface, 2.4G radio antenna interface, serial line interface, LED navigation light interface and power interface it is additionally provided with on described equipment box；Described gps antenna interface is connected with GPS locating module and 2.4G wireless communication module respectively with 2.4G radio antenna interface；Described serial line interface, LED navigation light interface are connected with master controller respectively with power interface；The control circuit plate of described main equipment is additionally provided with 3G communication module, and the equipment box of main equipment is additionally provided with 3G communication antenna interface；Described 3G communication antenna interface is connected with 3G communication module.
In the present invention, the structure of base station equipment designs as the main equipment of positioner, and simply their parameter configuration within master controller is different.
Further illustrating as the present invention, described GPS locating module support double serial port communication, a serial ports is used for transmitting control command and location information, and a serial ports is used for transmitting differential corrections parameter.
Further illustrating as the present invention, described serial line interface is used for AccessPort or external serial ports type sensor；Described LED navigation light interface supports I/O to control and serial ports controls.In the present invention, serial line interface, LED navigation light interface and power interface all can use water proof type aviation plug.
In the present invention, described main equipment and be additionally provided with reset circuit and working station indicator from the control circuit plate of equipment.Described main equipment and the equipment box from equipment all use water proof type equipment box.
Further illustrating as the present invention, described remote server is the computer of a band public network IP, is provided with Mysql Database Systems.
Further illustrating as the present invention, described remote server issues differential corrections parameter and uses interval transmission method, particularly as follows: first set the intermittent time in remote server, when remote server receives the differential corrections parameter of base station, first judging whether the current time of this base station equipment reaches the intermittent time, being not reaching to the intermittent time just abandons；When reaching the intermittent time, the main equipment inside browsing apparatus list, is handed down to the main equipment in medium-sized subregion same with base station equipment differential corrections parameter by SOCKET port.
Advantages of the present invention:
1. essentially the same for the structure of the hardware device of location in the present invention, base station equipment, main equipment and 3 kinds of mode of operations from equipment can be realized with inserting different modules by configuration parameter, utilize the Differential positioning function in simple equipment feasible region, substantially increase positioning precision, reduce the construction cost building equal accuracy CORS station.
Main equipment in the most same little subregion and from equipment by 2.4G wireless communication module, set up the WLAN of this little subregion, carry out data and mutually transmit；Then collected by main equipment and transmit the information data from equipment, reducing the expense of 3G communication, reduce the communications burden of remote server simultaneously, improve the efficiency of Differential positioning.
3., by the transmission of interval difference correction parameter, reduce information traffic volume, reduce the power consumption of equipment.
Accompanying drawing explanation
Fig. 1 is operation principle and the system structure schematic diagram of the present invention.
Fig. 2 is composition and the structural representation of the main equipment of the present invention.
Fig. 3 is the composition from equipment and the structural representation of the present invention.
Reference: 1-equipment box, 2-control circuit plate, 3-master controller, 4-2.4G wireless communication module, 5-2.4G radio antenna interface, 6-3G communicator, 7-3G communication antenna interface, 8-GPS locating module, 9-GPS antennal interface, 10-working station indicator, 11-serial line interface, 12-LED navigation light interface, 13-power interface.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited solely to specific examples below.
Embodiment 1:
As Figure 1-3, a kind of method utilizing subregion networking to improve navigation mark positioning precision, comprise the following steps:
Step one, first according to status of the water area, it would be desirable to the waters of location carries out subregion, is first divided into several medium-sized subregions, is further subdivided into several little subregions below each medium-sized subregion；Then each medium-sized subregion is investigated, if base station equipment has been installed；When there is no base station equipment in medium-sized subregion, then in this medium-sized subregion, choose a suitable fixed position, a stage fiducial station equipment is installed；Described base station equipment calculates deviations automatically, produces difference correction parameter and is transferred to remote server by 3G communication module；
Step 2, mounting and positioning device in each little subregion；Described positioner includes a main equipment and more than one is from equipment；Described main equipment and carry out data by 2.4G wireless communication module between equipment and be wirelessly transferred；Described main equipment carries out data by 3G communication module and remote server and is wirelessly transferred；
Step 3, the difference correction parameter that base station device transmission is come by described remote server is handed down to the main equipment in corresponding little subregion after being optimized process, after main equipment receives difference correction parameter, the location data of self are modified, are sent to from equipment by 2.4G wireless communication module difference rectified a deviation parameter simultaneously；Described after equipment receives difference correction parameter, the location data of self are modified, then revised location data and self work state information are sent to main equipment；Main equipment receives after the location data of equipment with work state information, together with main equipment self revised location data and work state information, they is sent jointly to remote server, it is achieved remote server carries out hi-Fix monitoring to positioner.
Described main equipment and from equipment respectively mainly by equipment box 1 be fixedly mounted on the control circuit plate 2 within equipment box 1 and constitute；Described control circuit plate 2 is provided with several wiring draw-in grooves, and described wiring draw-in groove is respectively mounted master controller 3, GPS locating module 8 and 2.4G wireless communication module 4；Gps antenna interface 9,2.4G radio antenna interface 5, serial line interface 11, LED navigation light interface 12 and power interface 13 it is additionally provided with on described casing 1；Described gps antenna interface 9 is connected with GPS locating module 8 and 2.4G wireless communication module 4 respectively with 2.4G radio antenna interface 5；Described serial line interface 11, LED navigation light interface 12 are connected with master controller 3 respectively with power interface 13；The control circuit plate 2 of described main equipment is additionally provided with 3G communication module 6, and the equipment box of main equipment is additionally provided with 3G communication antenna interface 7；Described 3G communication antenna interface 7 is connected with 3G communication module 6.Described GPS locating module supports double serial port communication, and a serial ports is used for transmitting control command and location information, and a serial ports is used for transmitting differential corrections parameter.Described serial line interface 11 is for AccessPort；Can also external serial ports type sensor；Described LED navigation light interface 12 supports I/O to control and serial ports controls.
Described remote server is the computer of a band public network IP, is provided with Mysql Database Systems.Described remote server issues differential corrections parameter and uses interval transmission method, particularly as follows: first set the intermittent time in remote server, when remote server receives the differential corrections parameter of base station, first judging whether the current time of this base station equipment reaches the intermittent time, being not reaching to the intermittent time just abandons；When reaching the intermittent time, the main equipment inside browsing apparatus list, is handed down to the main equipment in medium-sized subregion same with base station equipment differential corrections parameter by SOCKET port.
The method of this embodiment can save the great expense building CORS difference station, reaches equal locating effect, and subregion networking can reduce server burden and network service expense, reduces the power consumption from equipment.
Claims (2)
1. one kind utilizes the method that subregion networking improves navigation mark positioning precision, it is characterised in that: comprise the following steps:
Step one, first according to status of the water area, it would be desirable to the waters of location carries out subregion, is first divided into several medium-sized subregions, is further subdivided into several little subregions below each medium-sized subregion；Then each medium-sized subregion is investigated, if base station equipment has been installed；When there is no base station equipment in medium-sized subregion, then in this medium-sized subregion, choose a suitable fixed position, a stage fiducial station equipment is installed；Described base station equipment calculates deviations automatically, produces difference correction parameter and is transferred to remote server by 3G communication module；
Step 2, mounting and positioning device in each little subregion；Described positioner includes a main equipment and more than one is from equipment；Described main equipment and carry out data by 2.4G wireless communication module between equipment and be wirelessly transferred；Described main equipment is carried out data transmission with remote server by 3G communication module；
Step 3, the difference correction parameter that base station device transmission is come by described remote server is handed down to the main equipment in corresponding little subregion after being optimized process；After described main equipment receives difference correction parameter, the location data of self are modified, are sent to from equipment by 2.4G wireless communication module difference rectified a deviation parameter simultaneously；Described after equipment receives difference correction parameter, the location data of self are modified, then revised location data and self work state information are sent to main equipment；Main equipment receives after the positional parameter of equipment with work state information, together with main equipment self revised location data and work state information, they is sent jointly to remote server, it is achieved remote server carries out hi-Fix monitoring to positioner；
Described main equipment and from equipment respectively mainly by equipment box (1) be fixedly mounted on the control circuit plate (2) inside equipment box (1) and constitute；Described control circuit plate (2) is provided with several wiring draw-in grooves, and described wiring draw-in groove is respectively mounted master controller (3), GPS locating module (8) and 2.4G wireless communication module (4)；Gps antenna interface (9), 2.4G radio antenna interface (5), serial line interface (11), LED navigation light interface (12) and power interface (13) it is additionally provided with on described equipment box (1)；Described gps antenna interface (9) is connected with GPS locating module (8) and 2.4G wireless communication module (4) respectively with 2.4G radio antenna interface (5)；Described serial line interface (11), LED navigation light interface (12) are connected with master controller (3) respectively with power interface (13)；The control circuit plate (2) of described main equipment is additionally provided with 3G communication module (6), and the equipment box (1) of main equipment is additionally provided with 3G communication antenna interface (7)；Described 3G communication antenna interface (7) is connected with 3G communication module (6)；
Described GPS locating module (8) supports double serial port communication, and a serial ports is used for transmitting control command and location information, and a serial ports is used for transmitting difference correction parameter；Described serial line interface (11) is used for AccessPort or external serial ports type sensor；Described LED navigation light interface (12) supports I/O to control and serial ports controls；Described remote server is the computer of a band public network IP, is provided with Mysql Database Systems.
The method utilizing subregion networking to improve navigation mark positioning precision the most according to claim 1, it is characterized in that: described remote server issues difference correction parameter and uses interval transmission method, particularly as follows: first set the intermittent time in remote server, when remote server receives the difference correction parameter of base station, first judging whether the current time of this base station equipment reaches the intermittent time, being not reaching to the intermittent time just abandons；When reaching the intermittent time, the main equipment inside browsing apparatus list, is handed down to the main equipment in medium-sized subregion same with base station equipment difference correction parameter by SOCKET port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410318703.9A CN104035103B (en) | 2014-07-04 | 2014-07-04 | A kind of method utilizing subregion networking to improve navigation mark positioning precision |
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| CN201410318703.9A CN104035103B (en) | 2014-07-04 | 2014-07-04 | A kind of method utilizing subregion networking to improve navigation mark positioning precision |
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| CN104035103A CN104035103A (en) | 2014-09-10 |
| CN104035103B true CN104035103B (en) | 2016-08-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108226956B (en) * | 2016-12-22 | 2021-08-03 | 千寻位置网络有限公司 | Differential data protection processing method and system |
| CN107390241A (en) * | 2017-08-09 | 2017-11-24 | 长江重庆航道局 | It is a kind of to be accurately positioned navigation mark and determine whether the method in reef hazardous area |
| CN107580071A (en) * | 2017-09-28 | 2018-01-12 | 美的智慧家居科技有限公司 | Master-slave equipment upgrade method, device and its equipment |
| CN114097586B (en) * | 2021-11-08 | 2022-09-30 | 天津市科睿思奇智控技术有限公司 | Positioning and deviation rectifying method and system for translation type sprinkling machine |
| CN114137988A (en) * | 2021-12-01 | 2022-03-04 | 山东新坐标智能装备有限公司 | Robot path navigation deviation rectifying method, system and storage medium |
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| WO2004029648A1 (en) * | 2002-09-25 | 2004-04-08 | John Fagan | Laas navigation system |
| CN101294680A (en) * | 2007-04-29 | 2008-10-29 | 田捷 | Remote-metering locatable luminous color-variable beacon light core |
| KR20110135809A (en) * | 2010-06-11 | 2011-12-19 | 한국전자통신연구원 | Precision positioning apparatus and method utilizing virtual reference station by wireless access point |
| CN203204407U (en) * | 2013-03-15 | 2013-09-18 | 中华人民共和国上海海事局连云港航标处 | Navigation mark telemetering and remote control system |
| CN103364796A (en) * | 2013-07-17 | 2013-10-23 | 上海伽利略导航有限公司 | Local area network positioning terminal differential data providing system and method |
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