CN107678045A - A kind of global positioning system starts method and user terminal and related media production - Google Patents
A kind of global positioning system starts method and user terminal and related media production Download PDFInfo
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- CN107678045A CN107678045A CN201710847896.0A CN201710847896A CN107678045A CN 107678045 A CN107678045 A CN 107678045A CN 201710847896 A CN201710847896 A CN 201710847896A CN 107678045 A CN107678045 A CN 107678045A
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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
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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
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
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- 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)
- Mobile Radio Communication Systems (AREA)
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Abstract
The embodiment of the invention discloses a kind of global positioning system to start method and user terminal.Wherein, this method includes：In the case where global position system GPS module is in opening, by the GPS module search of satellite, the first gps satellite list is obtained, the first gps satellite list is used to store the first satellite signal information；According to first satellite signal information, judge whether the GPS module is currently in invalid positioning states；If the GPS module is currently at invalid positioning states, the GPS module is restarted.The efficiency of global positioning system positioning can be improved by implementing the embodiment of the present invention.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of global positioning system to start method and user terminal and phase
Close medium product.
Background technology
Global positioning system (Global Positioning System, GPS) is that a middle round orbiter of distance is led
Boat system.GPS can provide for earth surface most area accurately to be positioned, tests the speed and high-precision time standard.With
The maturation of GPS technology, GPS module is provided with increasing user terminal (such as smart mobile phone), this gives the life band of user
To greatly facilitate.But found in putting into practice, user is navigating when the GPS module in opening user terminal is navigated
During, often occur that GPS falls the situation of star, such as：The number of satellite that GPS module searches drops to 0 from 10, such case
Lower GPS module can not position to user terminal, it usually needs user can just realize positioning after restarting GPS module manually.
If in navigation procedure, occur GPS fall star number it is a lot, it is fixed to realize that user just needs repeatedly to restart GPS module manually
Position, this causes the less efficient of GPS location.
The content of the invention
The embodiments of the invention provide a kind of global positioning system to start method and user terminal and related media production, can
To improve the efficiency of global positioning system positioning.
First aspect of the embodiment of the present invention discloses a kind of global positioning system and starts method, including：
In the case where global position system GPS module is in opening, by the GPS module search of satellite, obtain
The first gps satellite list is obtained, the first gps satellite list is used to store the first satellite signal information；
According to first satellite signal information, judge whether the GPS module is currently in invalid positioning states；
If the GPS module is currently at invalid positioning states, the GPS module is restarted.
It is described in global position system GPS with reference in a first aspect, in the first possible implementation of first aspect
It is described after obtaining the first gps satellite list by the GPS module search of satellite in the case that module is in opening
Method also includes：
The second gps satellite list is obtained, the second gps satellite list is used to store the second satellite signal information；
Whether the satellite that judging first satellite signal information includes is present in the second satellite signal information bag
In the satellite set included；
If so, execution is described according to first satellite signal information, judge the GPS module currently whether in invalid
The step of positioning states.
With reference to the first possible implementation of first aspect, in second of possible implementation of first aspect
In, the second gps satellite list of the acquisition includes：
The second gps satellite list is obtained from the GPS module；Or,
The second gps satellite list is sent to assisted global alignment system AGPS modules and obtains request, and receives the AGPS
The the second gps satellite list sent.
With reference to any of second possible implementation of first aspect to first aspect, the of first aspect
In three kinds of possible implementations, first satellite signal information includes searching the first number of satellite of satellite and each
The satellite sends the signal strength values of signal, described according to first satellite signal information, judges that the GPS module is current
Whether include in invalid positioning states：
Judge whether first number of satellite is more than or equal to minimum satellite vehicle amount threshold；
If so, determine that signal strength values are more than the second number of satellite of the satellite of minimum signal strength threshold value；
Judge whether second number of satellite is less than the minimum satellite vehicle amount threshold；
If so, determine that the GPS module is currently at invalid positioning states.
With reference to any of second possible implementation of first aspect to first aspect, the of first aspect
In four kinds of possible implementations, methods described also includes：
If the GPS module is currently at invalid positioning states, judge the invalid positioning states duration whether
More than minimum ineffective time threshold value；
If so, the step of restarting the GPS module described in then performing.
Second aspect of the embodiment of the present invention discloses a kind of user terminal, including：
Search unit, in the case of being in opening in global position system GPS module, pass through the GPS moulds
Block search satellite, obtains the first gps satellite list, and the first gps satellite list is used to store the first satellite signal information；
First judging unit, for according to first satellite signal information, judging whether the GPS module is currently in
Invalid positioning states；
Restart unit, if judging that the GPS module is currently at invalid positioning states for first judging unit, weight
Open the GPS module.
With reference to second aspect, in the first possible implementation of second aspect, the user terminal also includes：
Acquiring unit, in the search unit in the case where global position system GPS module is in opening,
By the GPS module search of satellite, after obtaining the first gps satellite list, the second gps satellite list is obtained, described second
Gps satellite list is used to store the second satellite signal information；
Whether the second judging unit, the satellite included for judging first satellite signal information are present in described
In the satellite set that two satellite signal informations include；
First judging unit, specifically for judging the first satellite signal information bag when second judging unit
When the satellite included is present in the satellite set that second satellite signal information includes, believed according to first satellite-signal
Breath, judges whether the GPS module is currently in invalid positioning states.
With reference to the first possible implementation of second aspect, in second of possible implementation of second aspect
In, the mode that the acquiring unit obtains the second gps satellite list is specially：
The second gps satellite list is obtained from the GPS module；Or,
The second gps satellite list is sent to assisted global alignment system AGPS modules and obtains request, and receives the AGPS
The the second gps satellite list sent.
With reference to any of second possible implementation of second aspect to second aspect, the of second aspect
In three kinds of possible implementations, first satellite signal information includes searching the first number of satellite of satellite and each
The satellite sends the signal strength values of signal, and first judging unit includes：
Judgment sub-unit, for judging whether first number of satellite is more than or equal to minimum satellite vehicle amount threshold；
Determination subelement, if judging that first number of satellite is more than or equal to minimum satellite vehicle for the judgment sub-unit
Amount threshold, determine that signal strength values are more than the second number of satellite of the satellite of minimum signal strength threshold value；
The judgment sub-unit, it is additionally operable to judge whether second number of satellite is less than the minimum satellite vehicle quantity threshold
Value；
The determination subelement, if being additionally operable to the judgment sub-unit judges that second number of satellite is less than the minimum
Number of satellite threshold value, determine that the GPS module is currently at invalid positioning states.
With reference to any of second possible implementation of second aspect to second aspect, the of second aspect
In four kinds of possible implementations, if first judging unit, which is additionally operable to the GPS module, is currently at invalid positioning states,
Judge whether the duration of the invalid positioning states is more than minimum ineffective time threshold value；
It is described to restart unit, if judging the duration of the invalid positioning states specifically for first judging unit
More than minimum ineffective time threshold value, the GPS module is restarted.
In the embodiment of the present invention, in the case where global position system GPS module is in opening, user terminal can be with
By GPS module search of satellite, the first gps satellite list is obtained, the first gps satellite list is used to store the first satellite-signal
Information；Further, whether user terminal can judge GPS module currently in invalid fixed according to the first satellite signal information
Position state；If GPS module is currently at invalid positioning states, user terminal can restart GPS module.It can be seen that pass through the present invention
Embodiment, user terminal can be currently in real time come automatic decision GPS module according to the satellite signal information of the satellite received
It is no to be in invalid positioning states, if GPS module is currently at invalid positioning states, show the situation that GPS falls star currently occur,
User terminal can restart GPS module automatically, and restart manually without user, it is possible to the positioning to user terminal is realized, from
And the efficiency of global positioning system positioning can be improved.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of configuration diagram of alignment system disclosed in the embodiment of the present invention；
Fig. 2 is the schematic flow sheet that a kind of global positioning system disclosed in the embodiment of the present invention starts method；
Fig. 3 is the schematic flow sheet that another global positioning system disclosed in the embodiment of the present invention starts method；
Fig. 4 is a kind of structural representation of user terminal disclosed in the embodiment of the present invention；
Fig. 5 is the structural representation of another user terminal disclosed in the embodiment of the present invention；
Fig. 6 is the structural representation of another user terminal disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of global positioning system to start method and user terminal, can improve global location
The efficiency of system positioning.It is described in detail individually below.
Start method to be better understood from a kind of global positioning system disclosed in the embodiment of the present invention, below to the present invention
The applicable network architecture of embodiment is described.
Fig. 1 is referred to, Fig. 1 is a kind of configuration diagram of alignment system disclosed in the embodiment of the present invention.As shown in figure 1,
The alignment system includes user terminal and multiple satellites.Wherein, user terminal can include but is not limited to smart mobile phone, notes
This computer, personal computer (Personal Computer, PC), personal digital assistant (Personal Digital
Assistant, PDA), mobile internet device (Mobile Internet Device, MID), Intelligent worn device (as intelligence
Wrist-watch, Intelligent bracelet) etc. all types of user terminal.Wherein, global positioning system (Global is installed on the user terminal
Positioning System, GPS) module and assisted global alignment system (Assisted Global Positioning
System, AGPS) module, satellite refers to around a planetary orbit and does the artificial object of cycling service by closed orbit.
It should be noted that the quantity of the satellite shown in Fig. 1 is not limited to 4, can also include than more or less shown in Fig. 1
Satellite.
Alignment system shown in Fig. 1 is generally made up of 24 satellites.Wherein, operational satellites 21, backup satellite 3, put down
It is distributed on 6 tracks, each 4 satellites of track, is run on the subcircular track of the km of radius 26560, the cycle of operation
58 minutes 11 hours.Aerospace Satellite system ensure ground take up an official post where point, any time can observe that more than 4 are defended
Star, and the GPS navigation signal that the radio transmitter for receiving satellite carrying continuously plays.User terminal can pass through GPS moulds
Block captures the satellite to be measured as selected by certain satellite angle of cut-off, and tracks the operation of these satellites.When user terminal captures
To after the satellite-signal of tracking, you can measure reception antenna to the pseudo-distance of satellite and the rate of change of distance, demodulate satellite
The data such as orbit parameter (i.e. almanac data).According to these data, the processor in user terminal can be by positioning calculation method
Location Calculation is carried out, calculates the information such as the longitude and latitude of user terminal geographic location, height, speed, time.
Wherein, user terminal can also get almanac data by AGPS modules.Specifically, it can be serviced by AGPS
Device and user terminal interact the reference position for obtaining user terminal, then by mobile network (such as GSM/GPRS, WCDMA and
CDMA2000 networks) assistance datas such as almanac data that the user terminal needs and clock are sent to user terminal, with auxiliary
The GPS module of user terminal is positioned.
However, user in navigation procedure, often occurs when the GPS module in opening user terminal is navigated
GPS falls the situation of star, such as：The number of satellite that GPS module searches drops to 0 from 10, in this case GPS module can not to
Family terminal is positioned, it usually needs user can just realize positioning after restarting GPS module manually, and this causes the effect of GPS location
Rate is relatively low.
In the alignment system described by Fig. 1, in the case where global position system GPS module is in opening, use
Family terminal can obtain the first gps satellite list by GPS module search of satellite, and the first gps satellite list is used to store the
One satellite signal information；Further, user terminal can according to the first satellite signal information, judge GPS module it is current whether
In invalid positioning states；If GPS module is currently at invalid positioning states, user terminal can restart GPS module.It can be seen that
By the embodiment of the present invention, user terminal can be in real time according to the satellite signal information of the satellite received come automatic decision GPS
Whether module is currently in invalid positioning states, if GPS module is currently at invalid positioning states, shows GPS currently occur
Fall the situation of star, user terminal can restart GPS module automatically, and restart manually without user, it is possible to realize whole to user
The positioning at end, so as to improve the efficiency of global positioning system positioning.
Based on the framework shown in Fig. 1, the embodiment of the invention discloses a kind of global positioning system to start method.Refer to figure
2, Fig. 2 be the schematic flow sheet that a kind of global positioning system disclosed in the embodiment of the present invention starts method.As shown in Fig. 2 the party
Method may comprise steps of.
201st, in the case where global position system GPS module is in opening, user terminal is searched for by GPS module
Satellite, obtain the first gps satellite list.
In the embodiment of the present invention, user terminal can search for the satellite in user terminal overhead by GPS module, receive search
The signal transmitted by satellite arrived, and the frequency, numbering, running orbit of the transmission signal of every satellite are analyzed, final locking is defended
Star, obtains the first gps satellite list, and the first gps satellite list is used to store the first satellite signal information, first satellite letter
Number information can include the information such as the signal strength values transmitted by the mark, the quantity of satellite, every satellite of satellite.
202nd, user terminal judges whether GPS module is currently in invalid positioning states according to the first satellite signal information,
If so, step 203 is performed, if it is not, terminating this flow.
In the embodiment of the present invention, the first satellite signal information includes searching the first number of satellite of satellite and each defended
Star sends the signal strength values of signal.
As an alternative embodiment, user terminal judges that GPS module is currently according to the first satellite signal information
The no mode in invalid positioning states can be：
Judge whether the first number of satellite is more than or equal to minimum satellite vehicle amount threshold；
If so, determine that signal strength values are more than the second number of satellite of the satellite of minimum signal strength threshold value；
Judge whether the second number of satellite is less than minimum satellite vehicle amount threshold；
If so, determine that GPS module is currently at invalid positioning states.
4 satellites are at least needed in the optional embodiment, when GPS module positions to user terminal, therefore most
Moonlet amount threshold can be 4, when user terminal judges that the first number of satellite is more than or equal to minimum satellite vehicle amount threshold,
User terminal can be more than the second number of satellite of the satellite of minimum signal strength threshold value (such as 8) with statistical signal intensity level, go forward side by side
One step judges whether the second number of satellite is less than minimum satellite vehicle amount threshold, if so, showing that the larger satellite of signal intensity compares
It is few, it is not enough to position user terminal for GPS module, now, user terminal can determine that GPS module is currently at nothing
Imitate positioning states.Wherein, optional volume, if judging, the first number of satellite is less than minimum satellite vehicle amount threshold, can also determine GPS moulds
Block is currently at invalid positioning states.
203rd, user terminal restarts GPS module.
In the embodiment of the present invention, it is invalid fixed to judge that GPS module is currently at according to the first satellite signal information for user terminal
Position state, shows the situation that GPS falls star currently occur, and user terminal can restart GPS module automatically, and manual without user
Restart, it is possible to realize the positioning to user terminal.
In the method flow described by Fig. 2, in the case where global position system GPS module is in opening, use
Family terminal can obtain the first gps satellite list by GPS module search of satellite, and the first gps satellite list is used to store the
One satellite signal information；Further, user terminal can according to the first satellite signal information, judge GPS module it is current whether
In invalid positioning states；If GPS module is currently at invalid positioning states, user terminal can restart GPS module.It can be seen that
By the embodiment of the present invention, user terminal can be in real time according to the satellite signal information of the satellite received come automatic decision GPS
Whether module is currently in invalid positioning states, if GPS module is currently at invalid positioning states, shows GPS currently occur
Fall the situation of star, user terminal can restart GPS module automatically, and restart manually without user, it is possible to realize whole to user
The positioning at end, so as to improve the efficiency of global positioning system positioning.
Based on the framework shown in Fig. 1, the embodiment of the invention discloses a kind of global positioning system to start method.Refer to figure
3, Fig. 3 be the schematic flow sheet that another global positioning system disclosed in the embodiment of the present invention starts method.As shown in Fig. 2 should
Method may comprise steps of.
301st, user terminal is searched in the case where global position system GPS module is in opening by GPS module
Satellite, obtain the first gps satellite list.
302nd, user terminal obtains the second gps satellite list.
In the embodiment of the present invention, the second gps satellite list is used to store the second satellite signal information.Second gps satellite
List is used to storing the second satellite signal information, second satellite signal information can include the mark of satellite, the quantity of satellite,
The information such as the signal strength values transmitted by every satellite.
Optionally, the mode of the second gps satellite list of user terminal acquisition is specifically as follows：
The second gps satellite list is obtained from GPS module；Or,
The second gps satellite list is sent to assisted global alignment system AGPS modules and obtains request, and receives AGPS transmissions
The second gps satellite list.
In the optional embodiment, once GPS module position successfully, internal memory in will preserve short-acting ephemeris number
According to that is,：These are defended within longitude and latitude, height above sea level, the quantity of position location overhead satellite and the track of positioning and prediction four hours
The position of star.When user terminal is needing positioning next time, it is possible to these short-acting ephemeris numbers are directly read from GPS module
According to, it is possible to without the track for calculating satellite, it is only necessary to simply analyze and process these short-acting almanac datas, it is possible to which locking is defended
Star, accelerate to search corresponding position location satellite so as to reduce the scope of searching positioning satellite, shorten search of satellite when
Between, accelerate locating speed.
However, the short-acting almanac data that GPS module preserves not is permanently effective, exceed minimum time threshold value when the time
(such as 4 hours), or exceed minimum threshold of distance (such as 1000 kilometers) apart from the distance of last time positioning, what GPS module preserved
Short-acting almanac data just fails, and now, GPS module can also empty the short-acting almanac data of preservation automatically.
AGPS modules can be positioned with the GPS module of assist user terminal.A-GPS technologies are that one kind combines network base
The technology that information of standing and GPS information are positioned to mobile station, it can make in GSM/GPRS, WCDMA and CDMA2000 network
With.AGPS modules can obtain the reference position of user terminal by interacting for AGPS server and user terminal, then pass through
The assistance datas such as almanac data that the user terminal needs and clock are sent to user terminal by mobile network, to aid in user whole
The GPS module at end is positioned.
303rd, whether the satellite that user terminal judges the first satellite signal information and included is present in the second satellite-signal letter
Cease in the satellite set included, if so, step 304 is performed, if it is not, performing step 307.
In the embodiment of the present invention, the second satellite signal information is that GPS module is successfully positioned and preserved to user terminal in advance
Information, or, second satellite signal information is the information that is obtained by mobile network of AGPS modules, second satellite-signal
Information belongs to effective information, and the first satellite signal information is active user's terminal is obtained by GPS module search of satellite
Information, it may be possible to invalid information.Therefore whether the satellite that user terminal, which may determine that the first satellite signal information, to be included is present
In the satellite set that the second satellite signal information includes, if so, showing the first satellite signal information that current GPS module obtains
For effective information, if it is not, showing that the first satellite signal information that current GPS module obtains is invalid information, currently there is GPS
Fall the situation of star, user terminal can restart GPS module immediately.
304th, user terminal judges whether GPS module is currently in invalid positioning states according to the first satellite signal information,
If so, step 305 is performed, if it is not, terminating this flow.
305th, user terminal judges whether the duration of invalid positioning states is more than minimum ineffective time threshold value, if so,
Step 306 is performed, step 301 is continued executing with if it is not, returning.
In the embodiment of the present invention, when user terminal be blocked thing (such as building) block when, user terminal will not receive
The signal that satellite is sent, typically in a short time, user can carry user terminal and leave the shelter, and user terminal can connects
The signal of satellite transmission is received, and recovers the positioning to user terminal, such case is not belonging to the situation of star.One can be set
Individual minimum ineffective time threshold value, such as 3min, user terminal may determine that whether the duration of invalid positioning states is more than minimum
Ineffective time threshold value, if so, show that current is strictly that user terminal needs to restart GPS module there occurs the situation for falling star, if
It is no, show that user terminal is currently at of short duration invalid positioning states, user terminal can continue search for satellite, reposition.
306th, user terminal restarts GPS module, and terminates this flow.
307th, user terminal restarts GPS module, and terminates this flow.
In the method flow described by Fig. 3, user terminal can determine whether occur in several ways
Fall star situation so that GPS module can not position to user terminal, if there is star situation, user terminal is restarted immediately
GPS module, and restart manually without user, so as to improve the efficiency of global positioning system positioning.
Fig. 4 is referred to, Fig. 4 is a kind of structural representation of user terminal disclosed in the embodiment of the present invention, wherein, the user
A kind of global positioning system that terminal is used to perform disclosed in Fig. 2 and Fig. 3 starts all or part of step of method, such as Fig. 4 institutes
Show, the user terminal 400 can include：
Search unit 401, in the case of being in opening in global position system GPS module, pass through the GPS
Block search satellite, obtains the first gps satellite list, and the first gps satellite list is used to store the first satellite signal information；
First judging unit 402, for according to first satellite signal information, judge the GPS module it is current whether
In invalid positioning states；
Unit 403 is restarted, if judging that the GPS module is currently at invalid positioning for first judging unit 402
State, restart the GPS module.
Fig. 5 is referred to, Fig. 5 is the structural representation of another user terminal disclosed in the embodiment of the present invention, wherein, the use
A kind of global positioning system that family terminal is used to perform disclosed in Fig. 2 and Fig. 3 starts all or part of step of method, Fig. 5 institutes
The user terminal shown is that further optimization obtains on the basis of the user terminal shown in Fig. 4, with the user terminal shown in Fig. 4
Compare, the user terminal shown in Fig. 5 can also include in addition to all units including the user terminal shown in Fig. 4：
Acquiring unit 404, for being in opening in global position system GPS module in the search unit 401
In the case of, by the GPS module search of satellite, after obtaining the first gps satellite list, obtain the second gps satellite list, institute
State the second gps satellite list be used for store the second satellite signal information；
Whether the second judging unit 405, the satellite included for judging first satellite signal information are present in institute
State in the satellite set that the second satellite signal information includes；
First judging unit 402, specifically for judging first satellite-signal when second judging unit 405
When the satellite that information includes is present in the satellite set that second satellite signal information includes, according to first satellite
Signal message, judges whether the GPS module is currently in invalid positioning states.
Optionally, the mode of second gps satellite list of the acquisition of acquiring unit 404 is specially：
The second gps satellite list is obtained from the GPS module；Or,
The second gps satellite list is sent to assisted global alignment system AGPS modules and obtains request, and receives the AGPS
The the second gps satellite list sent.
Wherein, first satellite signal information includes searching the first number of satellite of satellite and each satellite
The signal strength values of signal are sent, first judging unit 402 includes：
Judgment sub-unit 4021, for judging whether first number of satellite is more than or equal to minimum satellite vehicle quantity threshold
Value；
Determination subelement 4022, if judging that first number of satellite is more than or equal to for the judgment sub-unit 4021
Minimum satellite vehicle amount threshold, determine that signal strength values are more than the second number of satellite of the satellite of minimum signal strength threshold value；
The judgment sub-unit 4021, it is additionally operable to judge whether second number of satellite is less than the minimum satellite vehicle quantity
Threshold value；
The determination subelement 4022, if being additionally operable to the judgment sub-unit 4021 judges that second number of satellite is less than
The minimum satellite vehicle amount threshold, determine that the GPS module is currently at invalid positioning states.
Optionally, if first judging unit 402, which is additionally operable to the GPS module, is currently at invalid positioning states, sentence
Whether the duration of the disconnected invalid positioning states is more than minimum ineffective time threshold value；
It is described to restart unit 403, if judging holding for the invalid positioning states specifically for first judging unit 402
The continuous time is more than minimum ineffective time threshold value, restarts the GPS module.
In the user terminal 400 described by Fig. 4 and Fig. 5, the feelings of opening are in global position system GPS module
Under condition, search unit 401 can obtain the first gps satellite list, the first gps satellite list by GPS module search of satellite
For storing the first satellite signal information；Further, the first judging unit 402 can be sentenced according to the first satellite signal information
Whether disconnected GPS module is currently in invalid positioning states；If GPS module is currently at invalid positioning states, restarting unit 403 can
To restart GPS module.It can be seen that by the embodiment of the present invention, user terminal can be in real time according to the satellite of the satellite received letter
Number information comes whether automatic decision GPS module is currently in invalid positioning states, if GPS module is currently at invalid positioning shape
State, show the situation that GPS falls star currently occur, user terminal can restart GPS module automatically, and be weighed manually without user
Open, it is possible to the positioning to user terminal is realized, so as to improve the efficiency of global positioning system positioning.
Fig. 6 is referred to, Fig. 6 is the structural representation of another user terminal disclosed in the embodiment of the present invention, wherein, the use
A kind of global positioning system that family terminal is used to perform disclosed in Fig. 2 and Fig. 3 starts all or part of step of method, such as Fig. 6
Shown, the user terminal 600 can include：At least one processor 601, receiver 602, memory 603 and at least one
Communication bus 604.Wherein, communication bus 604 is used to realize the communication connection between these components.Those skilled in the art can be with
Understand, the structure of the user terminal shown in Fig. 6 does not form the restriction to the embodiment of the present invention, and it both can be type trunk knot
Structure or hub-and-spoke configuration, can also be included than illustrating more or less parts, either combine some parts or not
Same part arrangement.Wherein：
Processor 601 is the control centre of user terminal, utilizes each of various interfaces and the whole user terminal of connection
Individual part, by running or performing the program and/or module that are stored in memory 603, and call and be stored in memory 603
Interior data, to perform the various functions of user terminal and processing data.Processor 601 can be by integrated circuit
(Integrated Circuit, abbreviation IC) is formed, such as can be made up of the IC of single encapsulation, can also be by more of connection
The encapsulation IC of identical function or difference in functionality and form.For example, processor 601 can only include central processing unit
(Central Processing Unit, abbreviation CPU) or CPU, digital signal processor (digital signal
Processor, abbreviation DSP), graphics processor (Graphic Processing Unit, abbreviation GPU) and various control chips
Combination.In embodiments of the present invention, CPU can be single arithmetic core, can also include multioperation core.
Memory 603 can be high-speed RAM memory or non-labile memory (non-volatile
Memory), a for example, at least magnetic disk storage.Memory 603 optionally can also be at least one and be located remotely from foregoing place
Manage the storage device of device 601.As shown in fig. 6, it is as operation can be included in a kind of memory 603 of computer-readable storage medium
System, network communication module and application program etc..In embodiments of the present invention, operating system can be android system, iOS
System or Windows operating system etc..
Specifically, processor 601 calls the application program being stored in memory 603, for performing following operation：
In the case where global position system GPS module is in opening, by the GPS module search of satellite, obtain
The first gps satellite list is obtained, the first gps satellite list is used to store the first satellite signal information；
According to first satellite signal information, judge whether the GPS module is currently in invalid positioning states；
If the GPS module is currently at invalid positioning states, the GPS module is restarted.
Optionally, it is described in the case where global position system GPS module is in opening, pass through the GPS module
Search of satellite, after obtaining the first gps satellite list, processor 601 also calls the application program being stored in memory 603,
For performing following operation：
The second gps satellite list is obtained, the second gps satellite list is used to store the second satellite signal information；
Whether the satellite that judging first satellite signal information includes is present in the second satellite signal information bag
In the satellite set included；
If so, execution is described according to first satellite signal information, judge the GPS module currently whether in invalid
The step of positioning states.
Wherein, the second gps satellite list of the acquisition includes：
The second gps satellite list is obtained from the GPS module；Or,
The second gps satellite list is sent to assisted global alignment system AGPS modules and obtains request, is connect by receiver 602
Receive the second gps satellite list that the AGPS is sent.
Wherein, first satellite signal information includes searching the first number of satellite of satellite and each satellite
The signal strength values of signal are sent, it is described according to first satellite signal information, judge whether the GPS module is currently in
Invalid positioning states include：
Judge whether first number of satellite is more than or equal to minimum satellite vehicle amount threshold；
If so, determine that signal strength values are more than the second number of satellite of the satellite of minimum signal strength threshold value；
Judge whether second number of satellite is less than the minimum satellite vehicle amount threshold；
If so, determine that the GPS module is currently at invalid positioning states.
Optionally, processor 601 also calls the application program being stored in memory 603, for performing following operation：
If the GPS module is currently at invalid positioning states, judge the invalid positioning states duration whether
More than minimum ineffective time threshold value；
If so, the step of restarting the GPS module described in then performing.
In the method flow described by Fig. 6, user terminal can be in real time according to the satellite-signal of the satellite received letter
Breath comes whether automatic decision GPS module is currently in invalid positioning states, if GPS module is currently at invalid positioning states, table
Bright currently the situation that GPS falls star occur, user terminal can restart GPS module automatically, and restart manually without user, so that it may
To realize the positioning to user terminal, so as to improve the efficiency of global positioning system positioning.
It should be noted that for foregoing each embodiment of the method, in order to be briefly described, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should know, the application is not limited by described sequence of movement, because
For according to the application, certain some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen
Please be necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (12)
1. a kind of global positioning system starts method, applied to user terminal, it is characterised in that including：
In the case where global position system GPS module is in opening, by the GPS module search of satellite, the is obtained
One gps satellite list, the first gps satellite list are used to store the first satellite signal information；
According to first satellite signal information, judge whether the GPS module is currently in invalid positioning states；
If the GPS module is currently at invalid positioning states, the GPS module is restarted.
2. according to the method for claim 1, it is characterised in that described to be in opening state in global position system GPS module
In the case of state, by the GPS module search of satellite, after obtaining the first gps satellite list, methods described also includes：
The second gps satellite list is obtained, the second gps satellite list is used to store the second satellite signal information；
Whether the satellite that judging first satellite signal information includes is present in what second satellite signal information included
In satellite set；
If so, execution is described according to first satellite signal information, judge whether the GPS module is currently in invalid positioning
The step of state.
3. according to the method for claim 2, it is characterised in that the second gps satellite list of the acquisition includes：
The second gps satellite list is obtained from the GPS module；Or,
The second gps satellite list is sent to assisted global alignment system AGPS modules and obtains request, and is received the AGPS and sent
The second gps satellite list.
4. according to the method described in any one of claims 1 to 3, it is characterised in that first satellite signal information includes searching
Rope sends the signal strength values of signal to the first number of satellite of satellite and each satellite, described to be defended according to described first
Star signal message, judges whether the GPS module currently includes in invalid positioning states：
Judge whether first number of satellite is more than or equal to minimum satellite vehicle amount threshold；
If so, determine that signal strength values are more than the second number of satellite of the satellite of minimum signal strength threshold value；
Judge whether second number of satellite is less than the minimum satellite vehicle amount threshold；
If so, determine that the GPS module is currently at invalid positioning states.
5. according to the method described in any one of Claims 1 to 4, it is characterised in that methods described also includes：
If the GPS module is currently at invalid positioning states, judge whether the duration of the invalid positioning states is more than
Minimum ineffective time threshold value；
If so, the step of restarting the GPS module described in then performing.
A kind of 6. user terminal, it is characterised in that including：
Search unit, in the case of being in opening in global position system GPS module, searched by the GPS module
Suo Weixing, obtains the first gps satellite list, and the first gps satellite list is used to store the first satellite signal information；
First judging unit, for according to first satellite signal information, judging the GPS module currently whether in invalid
Positioning states；
Restart unit, if judging that the GPS module is currently at invalid positioning states for first judging unit, restart institute
State GPS module.
7. user terminal according to claim 6, it is characterised in that the user terminal also includes：
Acquiring unit, for, in the case where global position system GPS module is in opening, passing through in the search unit
The GPS module search of satellite, after obtaining the first gps satellite list, the second gps satellite list is obtained, the 2nd GPS is defended
Star list is used to store the second satellite signal information；
Second judging unit, whether the satellite included for judging first satellite signal information, which is present in described second, is defended
In the satellite set that star signal message includes；
First judging unit, specifically for judging what first satellite signal information included when second judging unit
When satellite is present in the satellite set that second satellite signal information includes, according to first satellite signal information,
Judge whether the GPS module is currently in invalid positioning states.
8. user terminal according to claim 7, it is characterised in that the acquiring unit obtains the second gps satellite list
Mode be specially：
The second gps satellite list is obtained from the GPS module；Or,
The second gps satellite list is sent to assisted global alignment system AGPS modules and obtains request, and is received the AGPS and sent
The second gps satellite list.
9. according to the user terminal described in any one of claim 6~8, it is characterised in that the first satellite signal information bag
Include the first number of satellite for searching satellite and each satellite sends the signal strength values of signal, described first judges list
Member includes：
Judgment sub-unit, for judging whether first number of satellite is more than or equal to minimum satellite vehicle amount threshold；
Determination subelement, if judging that first number of satellite is more than or equal to minimum satellite vehicle quantity for the judgment sub-unit
Threshold value, determine that signal strength values are more than the second number of satellite of the satellite of minimum signal strength threshold value；
The judgment sub-unit, it is additionally operable to judge whether second number of satellite is less than the minimum satellite vehicle amount threshold；
The determination subelement, if being additionally operable to the judgment sub-unit judges that second number of satellite is less than the minimum satellite vehicle
Amount threshold, determine that the GPS module is currently at invalid positioning states.
10. according to the user terminal described in any one of claim 6~9, it is characterised in that first judging unit is additionally operable to
If the GPS module is currently at invalid positioning states, judge whether the duration of the invalid positioning states is more than minimum
Ineffective time threshold value；
It is described to restart unit, if the duration for judging the invalid positioning states specifically for first judging unit be more than
Minimum ineffective time threshold value, restarts the GPS module.
A kind of 11. user terminal, it is characterised in that including：At least one input equipment；At least one output equipment, at least one
Individual processor and memory, the input equipment, the output equipment, the processor and the memory pass through one or more
Bar bus connects；
The processor calls the application program of storage in memory, is required for perform claim described in 1 to 5 any one
Method.
12. a kind of computer-readable recording medium, it is characterised in that the computer-readable recording medium storage has computer journey
Sequence, the instruction that the computer program includes are used for the method described in perform claim 1 to 5 any one of requirement.
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| CN201710847896.0A CN107678045B (en) | 2016-03-25 | 2016-03-25 | Global positioning system starting method, user terminal and related medium product |
| CN201610177515.8A CN105842712B (en) | 2016-03-25 | 2016-03-25 | A kind of global positioning system starts method and user terminal |
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Also Published As
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| CN105842712A (en) | 2016-08-10 |
| CN105842712B (en) | 2017-09-19 |
| CN107678045B (en) | 2020-02-14 |
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