CN103808324A - Intelligent terminal navigation system based on vehicle-mounted gyroscope - Google Patents

Intelligent terminal navigation system based on vehicle-mounted gyroscope Download PDF

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Publication number
CN103808324A
CN103808324A CN201310674767.8A CN201310674767A CN103808324A CN 103808324 A CN103808324 A CN 103808324A CN 201310674767 A CN201310674767 A CN 201310674767A CN 103808324 A CN103808324 A CN 103808324A
Authority
CN
China
Prior art keywords
vehicle
intelligent terminal
end device
intelligent
intelligent end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310674767.8A
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Chinese (zh)
Inventor
崔秀梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanfeng Visteon Electronic Technology Shanghai Co Ltd
Original Assignee
Yanfeng Visteon Electronic Technology Shanghai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yanfeng Visteon Electronic Technology Shanghai Co Ltd filed Critical Yanfeng Visteon Electronic Technology Shanghai Co Ltd
Priority to CN201310674767.8A priority Critical patent/CN103808324A/en
Publication of CN103808324A publication Critical patent/CN103808324A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12Navigation; 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
    • G01C21/16Navigation; 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
    • G01C21/165Navigation; 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining 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
    • G01S19/42Determining position
    • G01S19/48Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
    • G01S19/49Determining 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

Abstract

The invention provides an intelligent terminal navigation system based on a vehicle-mounted gyroscope. The intelligent terminal navigation system comprises a vehicle-mounted driving information system and an intelligent terminal device, wherein the vehicle-mounted driving information system or the intelligent terminal device is provided with a gyroscope; a signal output end of the gyroscope is connected with the intelligent terminal device by a signal channel; the intelligent terminal device is internally provided with a satellite positioning device; the vehicle-mounted driving information system comprises a vehicle speed sensor; a signal output end of the vehicle speed sensor is connected with the intelligent terminal device through a communication interface. The intelligent terminal navigation system based on the vehicle-mounted gyroscope utilizes a Bluetooth/Wifi (Wireless Fidelity)/USB (Universal Serial Bus) data transmission technology to transmit speed information of vehicles to the intelligent terminal device; the gyroscope is used for providing vehicle body steering angle information to the intelligent terminal device; vehicle body steering and the speed information are combined with a built-in application program in the intelligent terminal device so that positioning and navigation can still be accurately carried out under the condition of losing satellite positioning signals.

Description

Based on vehicle-mounted gyrostatic intelligent terminal navigational system
Technical field:
The present invention relates to electricity field, relate in particular to the inertial navigation technology that utilizes intelligent communication equipment to realize, particularly a kind of based on vehicle-mounted gyrostatic intelligent terminal navigational system.
Background technology:
In prior art, the shortcoming of vehicle mounted guidance technology is day by day obvious, such as product price is high, navigation map version is old, software upgrading is inconvenient.Along with popularizing of Intelligent wireless terminal equipment (as iPhone, iPad, Android smart mobile phone), and the widespread use of online or off-line navigation software, increasing passenger car user uses mobile phone and navigation software to navigate.But in the technology of utilizing Intelligent mobile equipment to navigate, also there is some problem, such as owing to not having external antenna to cause the limited in one's ability of receiving satellite positioning signals, cannot accurately locate and navigation etc. in the occasion that there is no satellite-signal.
Summary of the invention:
The object of the present invention is to provide a kind of based on vehicle-mounted gyrostatic intelligent terminal navigational system, described this based on vehicle-mounted gyrostatic intelligent terminal navigational system to solve the ability of Intelligent wireless terminal equipment receiving satellite positioning signals in prior art weak, in the technical matters that does not have the occasion of satellite-signal accurately to locate and to navigate.
Of the present invention this based on vehicle-mounted gyrostatic intelligent terminal navigational system, comprise on-board driving information system and intelligent end device, in described on-board driving information system or described intelligent end device, be provided with gyroscope, described gyrostatic signal output part is connected with intelligent end device by signalling channel, in intelligent end device, be provided with satellite positioning device, wherein, described on-board driving information system comprises vehicle speed sensor and communication interface, the signal output part of described vehicle speed sensor is connected with described intelligent end device by communication interface, described satellite positioning device provides the positional information of satnav for intelligent end device, vehicle speed sensor provides vehicle speed signal for intelligent end device, the angle information that gyroscope provides vehicle body to turn to for intelligent end device, the angle information that intelligent end device turned to according to vehicle body in the time that the positional information of satnav lost efficacy and vehicle speed signal are calculated the current location of vehicle from nearest effective satnav position.
Further, be provided with wireless base station locating module in intelligent end device, wireless base station locating module provides positional information for intelligent end device.
Further, intelligent end device mates the current location of vehicle with cartographic information and navigational route database.
Further, in the time obtaining the positional information of effective satnav, the angle information that correction turns to according to vehicle body and vehicle speed signal calculate the current location information of vehicle.
Further, the communication interface in on-board driving information system is bluetooth or Wifi wireless communication interface, or USB (universal serial bus).
The present invention and prior art are compared, and its effect is actively with obvious.The present invention utilizes bluetooth/Wifi/USB data transmission technology, the velocity information of vehicle is sent in intelligent end device, the angle information that utilizes gyroscope to provide vehicle body to turn to for intelligent end device, turn to the built-in application program in intelligent end device with velocity information to be combined vehicle body, can, in the situation that losing satellite positioning signal, still accurately position and navigate.
Accompanying drawing explanation:
Fig. 1 is the principle schematic based on vehicle-mounted gyrostatic intelligent terminal navigational system of the present invention.
Fig. 2 is the schematic diagram of the inertial navigation processing module in an embodiment based on vehicle-mounted gyrostatic intelligent terminal navigational system of the present invention.
Embodiment:
Embodiment 1:
As depicted in figs. 1 and 2, of the present invention based on vehicle-mounted gyrostatic intelligent terminal navigational system, comprise on-board driving information system 1 and intelligent end device 2, in described on-board driving information system 1 or described intelligent end device 2, be provided with gyroscope 3, the signal output part of described gyroscope 3 is connected with intelligent end device 2 by signalling channel, in intelligent end device 2, be provided with satellite positioning device 4, wherein, described on-board driving information system 1 comprises vehicle speed sensor 5 and communication interface, the signal output part of described vehicle speed sensor 5 is connected with described intelligent end device 2 by communication interface, described satellite positioning device 4 provides the positional information of satnav for intelligent end device 2, vehicle speed sensor 5 provides vehicle speed signal for intelligent end device 2, the angle information that gyroscope 3 provides vehicle body to turn to for intelligent end device 2, the angle information that intelligent end device 2 turned to according to vehicle body in the time that the positional information of satnav lost efficacy and vehicle speed signal are calculated the current location of vehicle from nearest effective satnav position.
Further, be provided with wireless base station locating module 6 in intelligent end device 2, wireless base station locating module 6 provides positional information for intelligent end device 2.
Further, intelligent end device 2 mates the current location of vehicle with cartographic information and navigational route database.
Further, in the time obtaining the positional information of effective satnav, the angle information that correction turns to according to vehicle body and vehicle speed signal calculate the current location information of vehicle.
Further, the communication interface in on-board driving information system 1 is bluetooth or Wifi wireless communication interface, or USB (universal serial bus).
Further, in intelligent end device 2, be built-in with navigate application, in navigate application, include inertial navigation processing module.
Principle of work of the present invention is: utilize bluetooth/Wifi/USB data transmission technology, the velocity information of vehicle is sent in intelligent end device 2, the angle information that utilizes gyroscope 3 to provide vehicle body to turn to for intelligent end device 2, turn to the built-in application program in intelligent end device 2 with velocity information to be combined vehicle body, can, in the situation that losing satellite positioning signal, still accurately position and navigate.
Concrete, inertial navigation processing module, according to gyro data information, is carried out dead reckoning, utilizes correct GPS information to eliminate the cumulative errors that inertia is calculated simultaneously.Inertial navigation processing module continues to obtain left and right corner velocity information from gyroscope, and value is repeatedly carried out to integrated filter processing, calculates, thereby obtain once new longitude and latitude and angle information according to travel speed.As time goes on, inertial navigation can be accumulated certain error, can correct current location information according to GPS track, speed of a motor vehicle coefficient and effective GPS information.

Claims (5)

1. one kind based on vehicle-mounted gyrostatic intelligent terminal navigational system, comprise on-board driving information system and intelligent end device, in described on-board driving information system or described intelligent end device, be provided with gyroscope, described gyrostatic signal output part is connected with intelligent end device by signalling channel, in intelligent end device, be provided with satellite positioning device, it is characterized in that: described on-board driving information system comprises vehicle speed sensor and communication interface, the signal output part of described vehicle speed sensor is connected with described intelligent end device by communication interface, described satellite positioning device provides the positional information of satnav for intelligent end device, vehicle speed sensor provides vehicle speed signal for intelligent end device, the angle information that gyroscope provides vehicle body to turn to for intelligent end device, the angle information that intelligent end device turned to according to vehicle body in the time that the positional information of satnav lost efficacy and vehicle speed signal are calculated the current location of vehicle from nearest effective satnav position.
2. as claimed in claim 1 based on vehicle-mounted gyrostatic intelligent terminal navigational system, it is characterized in that: in intelligent end device, be provided with wireless base station locating module, wireless base station locating module provides positional information for intelligent end device.
3. as claimed in claim 1 based on vehicle-mounted gyrostatic intelligent terminal navigational system, it is characterized in that: intelligent end device mates the current location of vehicle with cartographic information and navigational route database.
4. as claimed in claim 1 based on vehicle-mounted gyrostatic intelligent terminal navigational system, it is characterized in that: in the time obtaining the positional information of effective satnav, the angle information that correction turns to according to vehicle body and vehicle speed signal calculate the current location information of vehicle.
5. as claimed in claim 1 based on vehicle-mounted gyrostatic intelligent terminal navigational system, it is characterized in that: the communication interface in on-board driving information system is bluetooth or Wifi wireless communication interface, or USB (universal serial bus).
CN201310674767.8A 2013-12-11 2013-12-11 Intelligent terminal navigation system based on vehicle-mounted gyroscope Pending CN103808324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310674767.8A CN103808324A (en) 2013-12-11 2013-12-11 Intelligent terminal navigation system based on vehicle-mounted gyroscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310674767.8A CN103808324A (en) 2013-12-11 2013-12-11 Intelligent terminal navigation system based on vehicle-mounted gyroscope

Publications (1)

Publication Number Publication Date
CN103808324A true CN103808324A (en) 2014-05-21

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104536778A (en) * 2014-12-03 2015-04-22 惠州Tcl移动通信有限公司 External data card used in vehicle-mounted system
CN108204810A (en) * 2016-12-16 2018-06-26 乐视汽车(北京)有限公司 Navigation data sharing method, car-mounted device, mobile terminal and mobile terminal navigation system
CN108254775A (en) * 2016-12-29 2018-07-06 联创汽车电子有限公司 Onboard navigation system and its implementation
CN108801276A (en) * 2018-07-23 2018-11-13 奇瑞汽车股份有限公司 Accurately drawing generating method and device

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CN201583995U (en) * 2009-12-30 2010-09-15 上海拓景信息科技有限公司 Handheld distribution equipments and movable distribution logistics system
CN102263801A (en) * 2010-05-27 2011-11-30 上海汽车集团股份有限公司 Vehicle-mounted integrated system and method for providing integrated information
CN102281566A (en) * 2011-08-10 2011-12-14 周小伟 Wireless base station positioning and data acquisition method with zero offset capability
CN202229766U (en) * 2011-09-28 2012-05-23 上海旗迹通信科技有限公司 Sensor-based inertial navigation system
CN102621568A (en) * 2012-03-07 2012-08-01 孙金华 Vehicle-mounted navigation device, system and method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101067558A (en) * 2007-06-06 2007-11-07 江苏新科数字技术有限公司 Method for immediate positioning navigation when navigator starting up
CN201583995U (en) * 2009-12-30 2010-09-15 上海拓景信息科技有限公司 Handheld distribution equipments and movable distribution logistics system
CN102263801A (en) * 2010-05-27 2011-11-30 上海汽车集团股份有限公司 Vehicle-mounted integrated system and method for providing integrated information
CN102281566A (en) * 2011-08-10 2011-12-14 周小伟 Wireless base station positioning and data acquisition method with zero offset capability
CN202229766U (en) * 2011-09-28 2012-05-23 上海旗迹通信科技有限公司 Sensor-based inertial navigation system
CN102621568A (en) * 2012-03-07 2012-08-01 孙金华 Vehicle-mounted navigation device, system and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104536778A (en) * 2014-12-03 2015-04-22 惠州Tcl移动通信有限公司 External data card used in vehicle-mounted system
CN108204810A (en) * 2016-12-16 2018-06-26 乐视汽车(北京)有限公司 Navigation data sharing method, car-mounted device, mobile terminal and mobile terminal navigation system
CN108254775A (en) * 2016-12-29 2018-07-06 联创汽车电子有限公司 Onboard navigation system and its implementation
CN108801276A (en) * 2018-07-23 2018-11-13 奇瑞汽车股份有限公司 Accurately drawing generating method and device
CN108801276B (en) * 2018-07-23 2022-03-15 奇瑞汽车股份有限公司 High-precision map generation method and device

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Application publication date: 20140521

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