CN105022070B - A kind of control method of positioning, device and terminal - Google Patents

A kind of control method of positioning, device and terminal Download PDF

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Publication number
CN105022070B
CN105022070B CN201410173851.6A CN201410173851A CN105022070B CN 105022070 B CN105022070 B CN 105022070B CN 201410173851 A CN201410173851 A CN 201410173851A CN 105022070 B CN105022070 B CN 105022070B
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China
Prior art keywords
sensor
positioning
parameter
plateau
terminal
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CN201410173851.6A
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CN105022070A (en
Inventor
郑煊
梁超
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Motorola Mobile Communication Technology Ltd
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Lenovo Mobile Communication Technology Ltd
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Priority to CN201410173851.6A priority Critical patent/CN105022070B/en
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    • 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
    • G01S19/45Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
    • G01S19/47Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being an inertial measurement, e.g. tightly coupled inertial

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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)
  • Navigation (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

The present invention provides a kind of control method of positioning, device and terminal, is related to global positioning system GNSS fields.Wherein, this method is applied to a terminal, and the terminal, which includes global positioning system GNSS positioning units and the sensor of the auxiliary GNSS positioning units positioning, methods described, to be included:Obtain the plateau parameter for each sensor that the GNSS positioning units positioning is aided in the terminal;When the plateau parameter of any sensor is with a default normal plateau parameter difference, the function of the assisted GNSS positioning unit positioning of the control sensor different from the default plateau parameter is closed.This method is by judging the plateau of the sensor of terminal, can assisted GNSS positioning raising positioning precision if meeting normal plateau;Otherwise, the auxiliary positioning function for the sensor for not meeting normal plateau is closed, is positioned using other sensors and GNSS, improves the precision of positioning.

Description

A kind of control method of positioning, device and terminal
Technical field
The present invention relates to global positioning system GNSS fields, the more particularly to a kind of control method of positioning, device and terminal.
Background technology
Global navigation satellite system GNSS is not a single constellation systems, but one including GPS, GLONASS etc. Synthesis constellation systems inside.
In the automobile of traveling, user is navigated using mobile phone sometimes, and current most of mobile phone sensor has The function of assistant GPS positioning, improves positioning precision.For example, accelerometer is used to measure acceleration, provided with reference to GPS first Beginning speed, the distance of existing speed motion can be calculated;Gyroscope is used for turning or the slope change size of measuring apparatus; In the environment that gps signal is blocked or is interfered and can not be positioned, entered by gyroscope and accelerometer can The navigation of row another way, efficiency and the degree of accuracy of location navigation can be substantially improved.
But only it can just reach corresponding effect when these sensors are under relatively stable situation.Sometimes user exists GNSS can carry out some other operations while positioning to mobile phone, for example play game, and sometimes resulting in mobile phone has by a relatively large margin Rock, if now still being positioned with the impacted sensor such as acceleration sensor and gyroscope come assisted GNSS, up to not To high-precision purpose is put forward, bigger error conversely can be also caused.
The content of the invention
It is an object of the invention to provide a kind of control method of positioning, device and terminal, reduction uses in some cases Error caused by sensor assisted GNSS positions, improve the precision of GNSS positioning.
In order to achieve the above object, the present invention provides a kind of control method of positioning, applied to a terminal, the terminal bag Global positioning system GNSS positioning units and the sensor of the auxiliary GNSS positioning units positioning are included, wherein, methods described Including:
Obtain the plateau parameter for each sensor that the GNSS positioning units positioning is aided in the terminal;
When the plateau parameter of any sensor is with a default normal plateau parameter difference, control with it is described The function of the assisted GNSS positioning unit positioning of the different sensor of default plateau parameter is closed.
Wherein, the sensor of the auxiliary GNSS positioning units positioning includes acceleration sensor and gyroscope.
It is wherein, described when the plateau parameter of any sensor is with a default normal plateau parameter difference, The function of the assisted GNSS positioning unit positioning of the sensor different from the normal plateau parameter is controlled to close specific bag Include:
Obtain the normal plateau parameter for the sensor being set in advance in database, the normal plateau parameter Including automobile at the uniform velocity traveling, startup, acceleration, deceleration, emergency brake, turn around and the state such as turn round under the terminal sensor shape State parameter;
By the normal steady of the sensor in the plateau parameter of each sensor of the acquisition and the database State parameter compares;
If the normal plateau parameter of the sensor in the plateau parameter of the sensor and the database is not Unanimously, the function of the assisted GNSS positioning unit positioning of the sensor different from the default plateau parameter is controlled to close; Otherwise, the GNSS positioning units are aided in be positioned using the sensor.
The embodiment of the present invention also provides a kind of control device of GNSS positioning, and applied to a terminal, the terminal includes complete Ball alignment system GNSS positioning units and the sensor of the auxiliary GNSS positioning units positioning, wherein, described device includes:
Acquisition module, for obtaining the steady of each sensor for aiding in the GNSS positioning units to position in the terminal State parameter;
Control module is different from a default normal plateau parameter for the plateau parameter when any sensor When, the function of the assisted GNSS positioning unit positioning of the control sensor different from the default plateau parameter is closed.
Wherein, the sensor of the auxiliary GNSS positioning units positioning includes acceleration sensor and gyroscope.
Wherein, the control module includes:
Acquiring unit, is set in advance in the normal plateau parameter of sensor in database for obtaining, it is described just Normal plateau parameter include automobile at the uniform velocity traveling, startup, acceleration, deceleration, emergency brake, turn around and the state such as turn round under the end The state parameter of the sensor at end;
Comparing unit, for by the sensing in the plateau parameter of each sensor of the acquisition and the database The normal plateau parameter of device compares;
Control unit, if being put down for the plateau parameter of the sensor and the normal of the sensor in the database Steady state parameter is inconsistent, the assisted GNSS positioning unit positioning of the control sensor different from the default plateau parameter Function close;Otherwise, the GNSS positioning units are aided in be positioned using the sensor.
The embodiment of the present invention also provides a kind of terminal, including the control device positioned as described above.
The above-mentioned technical proposal of the present invention at least has the advantages that:
In the control method of the positioning of the embodiment of the present invention, the plateau of the sensor by judging terminal, if meeting Normal plateau, then can assisted GNSS positioning raising positioning precision;Otherwise, the sensor for not meeting normal plateau is closed Auxiliary positioning function, positioned using other sensors and GNSS, improve the precision of positioning.
Brief description of the drawings
Fig. 1 represents the basic flow sheet of the control method of the positioning of the embodiment of the present invention;
Fig. 2 represents the idiographic flow schematic diagram of the control method of the positioning of the embodiment of the present invention;
Fig. 3 represents the overall procedure schematic diagram of the control method of the positioning of the embodiment of the present invention;
Fig. 4 represents the structural representation of the control device of the positioning of the embodiment of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool Body embodiment is described in detail.
The present invention is directed in the prior art when the sensor of auxiliary positioning is influenceed by other factorses, it is impossible to reaches assisted GNSS The problem of increasing the effect of positioning, and GNSS positioning can be made to cause bigger error, there is provided a kind of control method of GNSS positioning, Device and terminal, the plateau of the sensor by judging terminal, can assisted GNSS positioning if meeting normal plateau Improve positioning precision;Otherwise, the auxiliary positioning function for the sensor for not meeting normal plateau is closed, is sensed using others Device and GNSS are positioned, and improve the precision of positioning.
In the specific embodiment of the present invention, global navigation satellite system GNSS refers specifically to now generally apply in terminal GPS system;Certainly with other alignment systems of the development of technology, such as GLONASS systems, it is equally applicable to side provided by the invention Method.
As shown in figure 1, the embodiment of the present invention provides a kind of control method of positioning, applied to a terminal, the terminal bag Global positioning system GNSS positioning units and the sensor of the auxiliary GNSS positioning units positioning are included, wherein, methods described Including:
Step 1, the plateau ginseng for each sensor that the GNSS positioning units positioning is aided in the terminal is obtained Number;
Step 2, when the plateau parameter of any sensor is with a default normal plateau parameter difference, control The function of the assisted GNSS positioning unit positioning of the sensor different from the default plateau parameter is closed.
Multiple sensors, such as direction sensor, Distance-sensing are generally comprised in the above embodiment of the present invention, in terminal Device, gyroscope, fibre optical sensor, electronic compass, gravity sensor, magnetometric sensor and acceleration transducer etc., but not It is that all sensors are all used for assisted GNSS positioning, the main sensor for being used for the positioning of assisted GNSS positioning unit includes adding Fast sensor and gyroscope;Wherein, acceleration transducer is used to measure acceleration, and the initial velocity provided with reference to GNSS can To calculate the distance of existing speed motion;Gyroscope is used for turning or the slope change size of measuring apparatus;Utilize terminal On some sensors can improve GNSS positioning precision, the current location of more accurate display terminal.
Further, the plateau parameter of each sensor is used to judge whether the terminal is in steady shape in step 1 State, preferably, only when these sensors are under stable situation, assisted GNSS positions, and can reach raising positioning accurate The effect of degree.And when these sensors are under jiggly situation, it can influence the precision of the sensor in itself first, while by Affected by other factors in its, assisted GNSS positioning unit does not reach not only when positioning puies forward high-precision effect, on the contrary can Cause bigger error;Step 2 is now performed, closes the function of the assisted GNSS positioning of the impacted sensor, merely with GNSS positioning units and the sensor of other normal works are positioned.
In the above embodiment of the present invention, as shown in Fig. 2 step 2 specifically includes:
Step 21, the normal plateau parameter for the sensor being set in advance in database is obtained, it is described normal steady State parameter include automobile at the uniform velocity traveling, startup, acceleration, deceleration, emergency brake, turn around and the state such as turn round under the terminal biography The state parameter of sensor;
Step 22, by the sensor in the plateau parameter of each sensor of the acquisition and the database just Normal plateau parameter compares;
Step 23, if the plateau parameter of the sensor and the normal plateau of the sensor in the database Parameter is inconsistent, the function of the assisted GNSS positioning unit positioning of the control sensor different from the default plateau parameter Close;Otherwise, the GNSS positioning units are aided in be positioned using the sensor.
In the above embodiment of the present invention, judge whether the method in plateau is acceleration sensor with gyroscope: A built-in database, database depict a variety of situations that normal vehicle operation can run into:At the uniform velocity travel, start, accelerate, subtract Speed, emergency brake, turn around, turn round, in the above case, the state parameter of sensor meets specific rule.Assuming that user uses hand Machine play " Temple Run " play, and can frequently rock mobile phone repeatedly, the state parameter of such sensor will significantly with data Sensor states parameter in storehouse is not inconsistent.Now, mobile phone makes the judgement that sensor does not meet automobile normal running state, then controls The function of the assisted GNSS positioning unit positioning of the system sensor different from the default plateau parameter is closed.
It should be noted that whether the method in plateau is only preferable implementation of the invention to above-mentioned judgement sensor Example, other methods that can be appropriately determined sensor plateau are applicable in embodiments of the present invention, such as utilize terminal The other sensors of assisted GNSS positioning unit positioning are not used in judge the flat of the sensor of assisted GNSS positioning unit positioning Steady state etc..
Below, the idiographic flow of the GNSS of the embodiment of the present invention control methods positioned is described further with reference to Fig. 3 (assuming that using GPS location):
Step 110, the GPS positioning unit to open a terminal;
Step 111, the plateau parameter for the sensor for aiding in the GPS positioning unit positioning is obtained;
Step 112, judge whether the plateau parameter of the sensor meets specific rule;(wherein, this meets specific The state parameter of the sensor of rule is stored in an internal database)
Step 113, if meeting specific rule, positioned using sensor assistant GPS positioning unit;、
Step 114, if not meeting specific rule, the auxiliary positioning function of the sensor for not meeting specific rule is closed, Positioned using other sensors and GPS positioning unit.
In order to preferably realize above-mentioned purpose, as shown in figure 4, the embodiment of the present invention also provides a kind of controlling party of positioning Method, applied to a terminal, the terminal includes global positioning system GNSS positioning units and the auxiliary GNSS positioning units The sensor of positioning, wherein, described device includes:
Acquisition module 10, for obtaining the flat of each sensor for aiding in the GNSS positioning units to position in the terminal Steady state parameter;
Control module 20, for when any sensor plateau parameter with a default normal plateau parameter not Meanwhile the function of the assisted GNSS positioning unit positioning of the sensor different from the default plateau parameter is controlled to close.
Wherein, the sensor of the auxiliary GNSS positioning units positioning includes acceleration sensor and gyroscope.
Wherein, the control module 20 includes:
Acquiring unit, is set in advance in the normal plateau parameter of sensor in database for obtaining, it is described just Normal plateau parameter include automobile at the uniform velocity traveling, startup, acceleration, deceleration, emergency brake, turn around and the state such as turn round under the end The state parameter of the sensor at end;
Comparing unit, for by the sensing in the plateau parameter of each sensor of the acquisition and the database The normal plateau parameter of device compares;
Control unit, if being put down for the plateau parameter of the sensor and the normal of the sensor in the database Steady state parameter is inconsistent, the assisted GNSS positioning unit positioning of the control sensor different from the default plateau parameter Function close;Otherwise, the GNSS positioning units are aided in be positioned using the sensor.
In the control method of the positioning of the embodiment of the present invention, the plateau of the sensor by judging terminal, if meeting Normal plateau, then can assisted GNSS positioning raising positioning precision;Otherwise, the sensor for not meeting normal plateau is closed Auxiliary positioning function, positioned using other sensors and GNSS, improve the precision of positioning.It should be noted that The control device of positioning provided in an embodiment of the present invention is that by the device of the above method, then all implementations of the above method Example is applied to device provided by the invention, and can reach same or analogous beneficial effect.
In order to preferably realize above-mentioned purpose, the embodiment of the present invention also provides a kind of terminal, including positioning as described above Control method.
In the specific embodiment of the present invention, the terminal can be the movable terminations such as smart mobile phone, tablet personal computer.Above-mentioned GNSS All embodiments and its advantage of the control method of positioning are applied to the terminal.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (5)

1. a kind of control method of positioning, applied to a terminal, the terminal include global positioning system GNSS positioning units with And the sensor of the auxiliary GNSS positioning units positioning, it is characterised in that methods described includes:
Obtain the plateau parameter for each sensor that the GNSS positioning units positioning is aided in the terminal;
When the plateau parameter of any sensor is with a default normal plateau parameter difference, control is preset with described The function of the assisted GNSS positioning unit positioning of the different sensor of plateau parameter is closed;Wherein, it is described to work as any sensing When the plateau parameter of device is with a default normal plateau parameter difference, control and the normal plateau parameter are not The function of the assisted GNSS positioning unit positioning of same sensor, which is closed, to be specifically included:
The normal plateau parameter for the sensor being set in advance in database is obtained, the normal plateau parameter includes Automobile at the uniform velocity traveling, startup, acceleration, deceleration, emergency brake, turn around and the state such as turn round under the terminal sensor state ginseng Number;
By the normal plateau of the sensor in the plateau parameter of each sensor of the acquisition and the database Parameter compares;
If the plateau parameter of the sensor and the normal plateau parameter of the sensor in the database are inconsistent, The function of the assisted GNSS positioning unit positioning of the control sensor different from the default plateau parameter is closed;Otherwise, The GNSS positioning units are aided in be positioned using the sensor.
2. the control method of positioning according to claim 1, it is characterised in that the auxiliary GNSS positioning units are determined The sensor of position includes acceleration sensor and gyroscope.
3. a kind of control device of positioning, applied to a terminal, the terminal include global positioning system GNSS positioning units with And the sensor of the auxiliary GNSS positioning units positioning, it is characterised in that described device includes:
Acquisition module, for obtaining the plateau for each sensor that the GNSS positioning units positioning is aided in the terminal Parameter;
Control module, for when the plateau parameter of any sensor is with a default normal plateau parameter difference, The function of the assisted GNSS positioning unit positioning of the control sensor different from the default plateau parameter is closed;Wherein
The control module includes:
Acquiring unit, it is described normal flat for obtaining the normal plateau parameter for the sensor being set in advance in database Steady state parameter include automobile at the uniform velocity traveling, startup, acceleration, deceleration, emergency brake, turn around and the state such as turn round under the terminal The state parameter of sensor;
Comparing unit, for by the sensor in the plateau parameter of each sensor of the acquisition and the database Normal plateau parameter compares;
Control unit, if plateau parameter and the normal steady shape of the sensor in the database for the sensor State parameter is inconsistent, the work(of the assisted GNSS positioning unit positioning of the control sensor different from the default plateau parameter It can close;Otherwise, the GNSS positioning units are aided in be positioned using the sensor.
4. the control device of positioning according to claim 3, it is characterised in that the auxiliary GNSS positioning units are determined The sensor of position includes acceleration sensor and gyroscope.
5. a kind of terminal, it is characterised in that include the control device of the positioning as described in claim 3 or 4.
CN201410173851.6A 2014-04-28 2014-04-28 A kind of control method of positioning, device and terminal Expired - Fee Related CN105022070B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2487506A1 (en) * 2011-02-10 2012-08-15 Toll Collect GmbH Positioning device, method and computer program product for signalling that a positioning device is not functioning as intended
CN102901975A (en) * 2012-10-18 2013-01-30 中兴通讯股份有限公司 Mobile terminal and method for obtaining position information of mobile terminal
CN103033825A (en) * 2012-12-26 2013-04-10 江苏科技大学 Positioning calculating method of global navigation satellite system (GNSS) receiver

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004093378A (en) * 2002-08-30 2004-03-25 Matsushita Electric Works Ltd Global positioning system (gps) positioning terminal and gps positioning system using it

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2487506A1 (en) * 2011-02-10 2012-08-15 Toll Collect GmbH Positioning device, method and computer program product for signalling that a positioning device is not functioning as intended
CN102901975A (en) * 2012-10-18 2013-01-30 中兴通讯股份有限公司 Mobile terminal and method for obtaining position information of mobile terminal
CN103033825A (en) * 2012-12-26 2013-04-10 江苏科技大学 Positioning calculating method of global navigation satellite system (GNSS) receiver

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