CN105842716A - Beidou navigation positioning system and optimization method - Google Patents
Beidou navigation positioning system and optimization method Download PDFInfo
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- CN105842716A CN105842716A CN201610411791.6A CN201610411791A CN105842716A CN 105842716 A CN105842716 A CN 105842716A CN 201610411791 A CN201610411791 A CN 201610411791A CN 105842716 A CN105842716 A CN 105842716A
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- dipper satellite
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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
- G01S19/13—Receivers
- G01S19/33—Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
- G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
-
- 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
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
- G01S19/49—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Automation & Control Theory (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
Abstract
The invention discloses a Beidou navigation positioning system and a Beidou navigation positioning optimization method. The Beidou navigation positioning system includes a Beidou/GPS double-positioning antenna, a sensor group, a clock check module, a printer, a camera, an SIM card reading device, a communication module and a central controller. According to the optimization method, different positioning modes are switched intelligently according to currently acquired Beidou satellite signal intensity. With the Beidou navigation positioning system and a Beidou navigation positioning optimization method of the invention adopted, when signal dead zones or signal dropout which is caused when a single mode is adopted in a traditional system or method appears, the signal intensity of the Beidou satellite can be detected and optimized, and intelligent switching can be carried out according to signal strength, and the problem of positioning dropout and incapability of realizing positioning when a terminal enters a positioning signal intensity dead zone can be solved.
Description
Technical field
The present invention relates to Big Dipper field of locating technology, particularly a kind of BDStar navigation system and optimization method.
Background technology
(being called for short dipper system, English name is BeiDou Navigation to Beidou satellite navigation system
Satellite System, it is abbreviated as BDS), generally refer to the second generation satellite navigation system of China, English abbreviation BDS, former name COMPASS, the also referred to as Big Dipper two, be China implementing independent development capability, independent operating, the GPS shared with other satellite navigation system compatibilities of the world, one of national basis facility of Ye Shi China most critical.
At present, dipper system is applied in increasing field, has the most formed certain market scale in various aspects such as location, navigation, time service, communications.From the point of view of angles of product, the high precision measuring instrument of application dipper system, location terminal, time service terminal, Vehicular entertainment navigation system, panel computer etc. have emerged the most at present, a collection of enterprise of good standing has grasped Big Dipper chip core technology the most, and the Big Dipper chip with Chinese independent intellectual property right has been enter into practical stage.Operating service based on dipper system is also gradually promoted in fields such as fishery, electric power, communication, finance, mappings, and Big Dipper industry size goes from strength to strength.
But, existing BEI-DOU position system cannot be optimized according to the signal strength signal intensity of big-dipper satellite and intelligence switching.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, a kind of BDStar navigation system and optimization method are provided, the signal strength signal intensity of big-dipper satellite can be detected and optimize by the application, and carry out intelligence switching according to the difference of signal strength signal intensity, avoid tradition during using big-dipper satellite location, cause location to lose and enter the problem that positioning signal strength blind area cannot position.
It is an object of the invention to be achieved through the following technical solutions: a kind of BDStar navigation system, including the Big Dipper/GPS double location antenna, sensor group, clock check module, printer, camera, SIM reading device, communication module and central controller, the Big Dipper/GPS double location antenna, sensor group, clock check module, printer, the signal end of SIM reading device is connected with the signal end of central controller respectively, the described Big Dipper/GPS double location antenna is used for obtaining big-dipper satellite location information and detection signal strength signal intensity, described sensor group includes accelerometer and gyroscope, this sensor group is for obtaining the deflection of native system, pace and acceleration；Described clock check module is used for obtaining current positioning time, and the time obtained is carried out error checking and correction；Described printer is used for printing location information；Described camera is infrared camera, and infrared camera is connected with central controller by image processing module, and this camera is used for gathering image information；Described SIM reading device for reading SIM card information and sends short message by SIM；Described communication module is for carrying out data interaction with external equipment；This system also includes display panel module, the signal end of central controller is connected with the signal end of display panel module, being integrated with navigation map module and live-action map module in central controller, this navigation map module and live-action map module are shown by display panel module.
In the present invention, use the Big Dipper/GPS double location antenna, the signal of big-dipper satellite can be obtained, the framing signal of GPS when switching other station-keeping modes, can be obtained again.
In the present invention, it also includes disturbing processing unit, interference processing unit to be located at the Big Dipper/GPS double location antenna bottom, and interference processing unit amplifies, for filtering, the outer signals obtained.
In the present invention, it also includes memory module, and memory module is connected with central controller.
In the present invention, described display panel module is for touching display screen.
A kind of Beidou navigation positioning and optimizing method, comprises the following steps:
Obtain location information and the Big Dipper satellite signal intensity of big-dipper satellite, and record the current time obtaining big-dipper satellite location information, the location information of acquisition is marked in navigation map module；
Again obtain the location information of big-dipper satellite, Big Dipper satellite signal intensity and the positioning time of big-dipper satellite, the location information again obtained is marked in navigation map module；
When being currently in use big-dipper satellite and positioning, the signal strength signal intensity of big-dipper satellite is higher than highest signal strength threshold values, the most persistently uses big-dipper satellite location mode to position；
When being currently in use big-dipper satellite and positioning, the signal strength signal intensity of big-dipper satellite is less than lowest signal intensity threshold values, then open interference processing unit and be filtered amplifying to the location information obtained, and show low signal intensity information warning on display panel module；
When being currently in use big-dipper satellite and positioning, the signal of big-dipper satellite is lost, then be switched to other navigation patterns, and when big-dipper satellite intensity again being detected, and big-dipper satellite intensity exceedes lowest signal intensity threshold values, then be switched to Beidou satellite navigation pattern.
In the present invention, also include that live-action map module automatically updates the step of outdoor scene photo according to location information.
In the present invention, use big-dipper satellite location dropout occurs or disturbs too strong, then carry out SMS alarm by SIM reading device.
The invention has the beneficial effects as follows:
(1) signal strength signal intensity of big-dipper satellite can be detected and optimize, and carry out intelligence switching according to the difference of signal strength signal intensity；
(2) avoid tradition during using big-dipper satellite location, cause location to lose and enter the problem that positioning signal strength blind area cannot position；
(3) outdoor scene photographic intelligence can be automatically updated according to current location information；
(4) temporal information during location can be obtained, and show in real time on display panel module, the beneficially historical data information of user's Query Location.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of the present invention；
Fig. 2 is the schematic flow sheet of the present invention；
In figure, 10-central controller, the 20-Big Dipper/GPS double location antenna, 30-sensor group, 40-clock check module, 50-printer, 60-camera, 70-SIM card reading device, 80-communication module, memory module.
Detailed description of the invention
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, a kind of BDStar navigation system, including the Big Dipper/GPS double location antenna 20, sensor group 30, clock check module 40, printer 50, camera 60, SIM reading device 70, communication module 80 and central controller 10, the Big Dipper/GPS double location antenna 20, sensor group 30, clock check module 40, printer 50, the signal end of SIM reading device 70 signal end with central controller 10 respectively is connected, the described Big Dipper/GPS double location antenna 20 is used for obtaining big-dipper satellite location information and detection signal strength signal intensity, described sensor group 30 includes accelerometer and gyroscope, this sensor group 30 is for obtaining the deflection of native system, pace and acceleration；Described clock check module 40 is used for obtaining current positioning time, and the time obtained is carried out error checking and correction；Described printer 50 is used for printing location information；Described camera 60 is infrared camera, and infrared camera is connected with central controller 10 by image processing module, and this camera 60 is used for gathering image information；Described SIM reading device 70 for reading SIM card information and sends short message by SIM；Described communication module 80 is for carrying out data interaction with external equipment；This system also includes display panel module, the signal end of central controller 10 is connected with the signal end of display panel module, being integrated with navigation map module and live-action map module in central controller 10, this navigation map module and live-action map module are shown by display panel module.
In the present invention, use the Big Dipper/GPS double location antenna 20, the signal of big-dipper satellite can be obtained, the framing signal of GPS when switching other station-keeping modes, can be obtained again.
In the present invention, it also includes disturbing processing unit, interference processing unit to be located at bottom the Big Dipper/GPS double location antenna 20, and interference processing unit amplifies, for filtering, the outer signals obtained.
In the present invention, it also includes that memory module 90, memory module 90 are connected with central controller 10.
In the present invention, described display panel module is for touching display screen.
A kind of Beidou navigation positioning and optimizing method, as in figure 2 it is shown, comprise the following steps:
S1, the location information obtaining big-dipper satellite and Big Dipper satellite signal intensity, and record the current time obtaining big-dipper satellite location information, the location information of acquisition is marked in navigation map module；
S2, again the acquisition location information of big-dipper satellite, Big Dipper satellite signal intensity and the positioning time of big-dipper satellite, be marked the location information again obtained in navigation map module；
S3, when being currently in use big-dipper satellite and positioning, the signal strength signal intensity of big-dipper satellite be higher than highest signal strength threshold values, the most persistently use big-dipper satellite location mode position；
S4, when being currently in use big-dipper satellite and positioning, the signal strength signal intensity of big-dipper satellite is less than lowest signal intensity threshold values, then open interference processing unit and be filtered amplifying to the location information obtained, and show low signal intensity information warning on display panel module；
S5, when being currently in use big-dipper satellite and positioning, the signal of big-dipper satellite is lost, then be switched to other navigation patterns, when big-dipper satellite intensity again being detected, and big-dipper satellite intensity exceedes lowest signal intensity threshold values, then it is switched to Beidou satellite navigation pattern.
In the present invention, also include that live-action map module automatically updates the step of outdoor scene photo according to location information.
In the present invention, use big-dipper satellite location dropout occurs or disturbs too strong, then carry out SMS alarm by SIM reading device.
Embodiment described above only have expressed the detailed description of the invention of the present invention, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into protection scope of the present invention.
Claims (7)
1. a BDStar navigation system, it is characterized in that, including the Big Dipper/GPS double location antenna, sensor group, clock check module, printer, camera, SIM reading device, communication module and central controller, the Big Dipper/GPS double location antenna, sensor group, clock check module, printer, the signal end of SIM reading device is connected with the signal end of central controller respectively, the described Big Dipper/GPS double location antenna is used for obtaining big-dipper satellite location information and detection signal strength signal intensity, described sensor group includes accelerometer and gyroscope, this sensor group is for obtaining the deflection of native system, pace and acceleration；Described clock check module is used for obtaining current positioning time, and the time obtained is carried out error checking and correction；Described printer is used for printing location information；Described camera is infrared camera, and infrared camera is connected with central controller by image processing module, and this camera is used for gathering image information；Described SIM reading device for reading SIM card information and sends short message by SIM；Described communication module is for carrying out data interaction with external equipment；This system also includes display panel module, the signal end of central controller is connected with the signal end of display panel module, being integrated with navigation map module and live-action map module in central controller, this navigation map module and live-action map module are shown by display panel module.
A kind of BDStar navigation system, it is characterised in that it also includes disturbing processing unit, interference processing unit to be located at the Big Dipper/GPS double location antenna bottom, and interference processing unit amplifies, for filtering, the outer signals obtained.
A kind of BDStar navigation system, it is characterised in that it also includes memory module, and memory module is connected with central controller.
A kind of BDStar navigation system, it is characterised in that described display panel module is for touching display screen.
5. a Beidou navigation positioning and optimizing method, it is characterised in that comprise the following steps:
Obtain location information and the Big Dipper satellite signal intensity of big-dipper satellite, and record the current time obtaining big-dipper satellite location information, the location information of acquisition is marked in navigation map module；
Again obtain the location information of big-dipper satellite, Big Dipper satellite signal intensity and the positioning time of big-dipper satellite, the location information again obtained is marked in navigation map module；
When being currently in use big-dipper satellite and positioning, the signal strength signal intensity of big-dipper satellite is higher than highest signal strength threshold values, the most persistently uses big-dipper satellite location mode to position；
When being currently in use big-dipper satellite and positioning, the signal strength signal intensity of big-dipper satellite is less than lowest signal intensity threshold values, then open interference processing unit and be filtered amplifying to the location information obtained, and show low signal intensity information warning on display panel module；
When being currently in use big-dipper satellite and positioning, the signal of big-dipper satellite is lost, then be switched to other navigation patterns, and when big-dipper satellite intensity again being detected, and big-dipper satellite intensity exceedes lowest signal intensity threshold values, then be switched to Beidou satellite navigation pattern.
A kind of Beidou navigation positioning and optimizing method, it is characterised in that also include that live-action map module automatically updates the step of outdoor scene photo according to location information.
A kind of Beidou navigation positioning and optimizing method, it is characterised in that use big-dipper satellite location dropout occurs or disturbs too strong, then carry out SMS alarm by SIM reading device.
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| CN201610411791.6A CN105842716B (en) | 2016-06-13 | 2016-06-13 | A kind of BDStar navigation system and optimization method |
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| CN201610411791.6A CN105842716B (en) | 2016-06-13 | 2016-06-13 | A kind of BDStar navigation system and optimization method |
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Cited By (10)
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| CN106454933A (en) * | 2016-09-14 | 2017-02-22 | 西安远眺卫星通信有限公司 | Satellite portable terminal and method for signal loss voice warning |
| CN107479080A (en) * | 2017-09-08 | 2017-12-15 | 绵阳西真科技有限公司 | A kind of Beidou navigation positioning and optimizing method based on mobile terminal |
| CN107728164A (en) * | 2017-09-15 | 2018-02-23 | 浙江镇石物流有限公司 | A kind of harmful influence vehicle transport method based on dipper system |
| CN108333612A (en) * | 2018-01-05 | 2018-07-27 | 深圳市沃特沃德股份有限公司 | Localization method, device and smartwatch |
| CN108873041A (en) * | 2018-05-10 | 2018-11-23 | 芜湖航飞科技股份有限公司 | A kind of aviation positioning device based on Beidou navigation technology |
| CN110383351A (en) * | 2017-02-10 | 2019-10-25 | 江苏宏宝工具有限公司 | The system and method for vehicle shared service |
| CN113556511A (en) * | 2021-07-07 | 2021-10-26 | 深圳市盛视技术有限公司 | Panoramic container in-transit supervision terminal system |
| CN113568012A (en) * | 2021-07-12 | 2021-10-29 | 杭州众钢汇网络科技有限公司 | Vehicle-mounted Beidou real offline early warning method, system, equipment and storage medium |
| CN115065941A (en) * | 2022-07-20 | 2022-09-16 | 郑州铁路职业技术学院 | Safety communication device for logistics transport vehicle |
| CN116165687A (en) * | 2023-03-27 | 2023-05-26 | 福建金石电子有限公司 | Beidou satellite based time-varying mode GPS method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106454933A (en) * | 2016-09-14 | 2017-02-22 | 西安远眺卫星通信有限公司 | Satellite portable terminal and method for signal loss voice warning |
| CN110383351A (en) * | 2017-02-10 | 2019-10-25 | 江苏宏宝工具有限公司 | The system and method for vehicle shared service |
| CN110383351B (en) * | 2017-02-10 | 2022-12-23 | 北京骑胜科技有限公司 | System and method for vehicle sharing service |
| CN107479080A (en) * | 2017-09-08 | 2017-12-15 | 绵阳西真科技有限公司 | A kind of Beidou navigation positioning and optimizing method based on mobile terminal |
| CN107728164A (en) * | 2017-09-15 | 2018-02-23 | 浙江镇石物流有限公司 | A kind of harmful influence vehicle transport method based on dipper system |
| CN108333612A (en) * | 2018-01-05 | 2018-07-27 | 深圳市沃特沃德股份有限公司 | Localization method, device and smartwatch |
| CN108873041A (en) * | 2018-05-10 | 2018-11-23 | 芜湖航飞科技股份有限公司 | A kind of aviation positioning device based on Beidou navigation technology |
| CN113556511A (en) * | 2021-07-07 | 2021-10-26 | 深圳市盛视技术有限公司 | Panoramic container in-transit supervision terminal system |
| CN113568012A (en) * | 2021-07-12 | 2021-10-29 | 杭州众钢汇网络科技有限公司 | Vehicle-mounted Beidou real offline early warning method, system, equipment and storage medium |
| CN113568012B (en) * | 2021-07-12 | 2024-05-03 | 杭州众钢汇网络科技有限公司 | Vehicle-mounted Beidou real disconnection early warning method, system, equipment and storage medium |
| CN115065941A (en) * | 2022-07-20 | 2022-09-16 | 郑州铁路职业技术学院 | Safety communication device for logistics transport vehicle |
| CN115065941B (en) * | 2022-07-20 | 2024-10-29 | 郑州铁路职业技术学院 | Safety communication device for logistics transport vehicle |
| CN116165687A (en) * | 2023-03-27 | 2023-05-26 | 福建金石电子有限公司 | Beidou satellite based time-varying mode GPS method and device |
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Effective date of registration: 20210611 Address after: 065000 room 306, building 20, Beihua Institute of aerospace technology, chaohuili, Xinkai Road, Guangyang District, Langfang City, Hebei Province Patentee after: Langfang huazhibang Technology Service Co.,Ltd. Address before: 065000 AI min Dong Road, Langfang, Hebei Province, No. 133 Patentee before: NORTH CHINA INSTITUTE OF AEROSPACE ENGINEERING Effective date of registration: 20210611 Address after: 065000 Room 201, building 20, Beihua Institute of aerospace technology, chaohuili, Xinkai Road, Guangyang District, Langfang City, Hebei Province Patentee after: Huahang Zhiyun (Hebei) Technology Co.,Ltd. Address before: 065000 room 306, building 20, Beihua Institute of aerospace technology, chaohuili, Xinkai Road, Guangyang District, Langfang City, Hebei Province Patentee before: Langfang huazhibang Technology Service Co.,Ltd. |
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Granted publication date: 20180227 |