CN109188463A - A kind of method, storage medium and mobile terminal promoting GPS communication speed - Google Patents
A kind of method, storage medium and mobile terminal promoting GPS communication speed Download PDFInfo
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- CN109188463A CN109188463A CN201810982696.0A CN201810982696A CN109188463A CN 109188463 A CN109188463 A CN 109188463A CN 201810982696 A CN201810982696 A CN 201810982696A CN 109188463 A CN109188463 A CN 109188463A
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- gps
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- power request
- request data
- powered
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a kind of method, storage medium and mobile terminals for promoting GPS communication speed, wherein, the method includes the steps: if detecting, GPS is opened, and is monitored in real time the GPS power request data sent, and the power request data are customized length data；The power request data listened to are analyzed and determined, and GPS is powered or is powered off according to analytical judgment result, to promote the communication speed of GPS.The present invention is when using GPS function, it can be communicated in time according to the power request data that GPS is issued, to promote the speed of communication, the problem for causing user location to calculate inaccuracy not in time due to communication delay bring information update is avoided, is provided conveniently for user.
Description
Technical field
The present invention relates to GPS communication field more particularly to a kind of method, storage medium and shiftings for promoting GPS communication speed
Dynamic terminal.
Background technique
Mobile terminal has obtained quick development for the use of being navigated, being positioned using GPS at present, GPS navigation system
Basic principle is to measure the satellite of known location the distance between to receiver user, then integrates the data of multi-satellite just
It may know that the specific location of receiver.Reach this purpose, the time that the position of satellite can be recorded according to spaceborne power supply station
It is found in satellite ephemeris.And the distance of user to satellite then passes through record satellite-signal and travels to user's time experienced,
It obtains to (due to the interference in atmosphere ionosphere, this distance is not true between user and satellite multiplied by the light velocity again
Distance, but pseudorange (PR):, can be constantly with the pseudo noise code of 1 and 0 binary element composition when GPS satellite works normally
(abbreviation pseudo-code) emits navigation message.The pseudo-code that GPS system uses is civilian C/A code and military P respectively there are two types of having altogether
(Y) code.C/A code frequency 1.023MHz, one millisecond of the repetition period, intersymbol is equivalent to 300m away from 1 microsecond；P code frequency
10.23MHz, the repetition period 266.4 days, intersymbol was equivalent to 30m away from 0.1 microsecond.And Y code is formed on the basis of P code,
Security performance is more preferably.Navigation message includes satellite ephemeris, working condition, power supply correction, ionospheric delay is corrected, atmospheric refraction is repaired
The information such as just.It is to demodulate to come out from satellite-signal, is modulated at 50b/s and is emitted on carrier frequency.The each master of navigation message
It include the every frame length 6s of 5 subframes in frame.Each 10 character codes of first three frame；It is repeated once within every 30 seconds, updates per hour primary.Afterwards two
The total 15000b of frame.Content in navigation message mainly has telemetry code, hand over word, the 1st, 2,3 data blocks, and most important one is then
Almanac data.
When user receives navigation message, extracting satellite time and comparison being done in the power supply of itself and oneself can be learnt
Satellite is at a distance from user, the present position when satellite almanac data in navigation message being recycled to extrapolate satellite launch text,
The information such as position and speed of the user in WGS-84 earth coordinates can be learnt.However, the GPS of mobile terminal in the prior art
Communication speed usually haves the defects that delay, and user location is easy to cause to calculate inaccuracy.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide it is a kind of promoted GPS communication speed method,
Storage medium and mobile terminal, it is intended to which the GPS communication speed for solving existing mobile terminal usually has delay defect, leads to user
The problem of dead reckoning inaccuracy.
Technical scheme is as follows:
A method of promoting GPS communication speed, wherein comprising steps of
If detecting, GPS is opened, and is monitored in real time the GPS power request data sent, the power request data are
Customized length data；
The power request data listened to are analyzed and determined, and according to analyze and determine result GPS is powered or
Power-off, to promote the communication speed of GPS.
The method of the promotion GPS communication speed, wherein if the step detects that GPS is opened, GPS is sent
Power request data monitored in real time, the power request data be customized length data, before further include:
Instruction configuration is carried out to the GPS in advance, makes GPS that there is the function of sending power request data with data mode.
The method of the described promotion GPS communication speed, wherein the step to the power request data listened into
Row analyzes and determines, and GPS is powered or is powered off according to analytical judgment result, specific to wrap to promote the communication speed of GPS
It includes:
The power request data listened to are compared with customized length data, if judging the power request data to supply
Electric-opening request signal is then powered the GPS；
If judging, the power request data for turn-off request signal of powering, are powered off the GPS.
The method of the promotion GPS communication speed, wherein the customized length data is numerical data, alphabetical number
According to or number and the alphabetical data combined.
A kind of mobile terminal, wherein master controller and GPS including electrical connection, the master controller are used to send to GPS
Configuration-direct makes GPS have the function of sending power request data with data mode；
The GPS is used to send power request data to the master controller；
The master controller be also used to GPS send power request data analyze and determine, and according to analyze and determine result
GPS is powered or is powered off, to promote the communication speed of GPS.
The mobile terminal, wherein be provided between the master controller and GPS the data communication line for communication with
And the electric wire for power supply.
The mobile terminal, wherein the master controller includes the configuration module for sending configuration-direct to GPS,
Data communication interface for being communicated with the GPS, what the power request data for sending to GPS were analyzed and determined
Power request analysis module, and for being powered to GPS or the power control module of power down process；The configuration module,
Data communication interface, power request analysis module and power control module are sequentially connected electrically.
A kind of storage medium, wherein be stored with a plurality of instruction, described instruction is suitable for being loaded by processor and executing following step
It is rapid:
If detecting, GPS is opened, and is monitored in real time the GPS power request data sent, the power request data are
Customized length data；
The power request data listened to are analyzed and determined, and according to analyze and determine result GPS is powered or
Power-off, to promote the communication speed of GPS.
The storage medium, wherein be stored with a plurality of instruction, described instruction be suitable for being loaded by processor and also being executed with
Lower step:
Instruction configuration is carried out to the GPS in advance, makes GPS that there is the function of sending power request data with data mode.
The storage medium, wherein be stored with a plurality of instruction, described instruction is suitable for being loaded by processor and specifically being executed
Following steps:
The power request data listened to are compared with preparatory customized length data, if judging the power request data
For electric-opening request signal, to be then powered to the GPS；
If judging, the power request data for turn-off request signal of powering, are powered off the GPS.
The utility model has the advantages that the present invention provides a kind of methods for promoting GPS communication speed, wherein comprising steps of if detecting
GPS is opened, then is monitored in real time the GPS power request data sent, and the power request data are customized length number
According to；The power request data listened to are analyzed and determined, and GPS is powered or is broken according to analytical judgment result
Electricity, to promote the communication speed of GPS.The present invention when using GPS function, can according to the GPS power request data issued and
Shi Jinhang communication avoids leading to user position not in time due to communication delay bring information update to promote the speed of communication
The problem for calculating inaccuracy is set, is provided conveniently for user.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of mobile terminal preferred embodiment of the present invention.
Fig. 2 is a kind of flow chart for the method preferred embodiment for promoting GPS communication speed of the present invention.
Fig. 3 is a kind of structural block diagram of mobile terminal specific embodiment of the present invention.
Specific embodiment
It is of the invention to make the present invention provides a kind of method, storage medium and mobile terminal for promoting GPS communication speed
Purpose, technical solution and effect are clearer, clear, and the present invention is described in more detail below.It should be appreciated that this place is retouched
The specific embodiment stated is only used to explain the present invention, is not intended to limit the present invention.
GPS in existing mobile terminal can only realize its navigator fix under the premise of master controller powers to it
Function, however GPS in the prior art generally require with master controller carry out repeatedly interact confirm after just can from master controller to
GPS is powered, and saves the consumption in GPS use process to battery of mobile terminal electric energy with this.The operation of this compromise makes
The power supply for obtaining GPS has obvious delay, and so as to cause GPS communication delay, and GPS communication delay bring information update is not in time
It is easier that user location is caused to calculate inaccuracy, brings very big inconvenience to user.
To solve the above problem present in the prior art, as shown in Figure 1, the present invention provides a kind of mobile terminal is preferable
The structural schematic diagram of embodiment, as shown, the mobile terminal includes the master controller 10 and GPS20 of electrical connection；
The master controller is used to send configuration-direct to GPS, and GPS is made to have the function for sending power request data with data mode
Energy；
The GPS is used to send power request data to the master controller；
The master controller be also used to GPS send power request data analyze and determine, and according to analyze and determine result
GPS is powered or is powered off, to promote the communication speed of GPS.
Specifically, as shown in Figure 1, being provided with the data communication line 30 for communication between the master controller and GPS
And the electric wire 40 for power supply, include in the master controller 10 for sent to GPS the configuration module 11 of configuration-direct with
And the data communication interface 12 for being communicated with the GPS.When the configuration module 11 passes through the data communication interface
12 when sending configuration-direct to the GPS, is voluntarily configured after the GPS receiver to configuration-direct, the GPS configuration is completed
There is the function that power request data are sent with data mode afterwards.That is, when GPS needs master controller output power supply,
The GPS can send a power request data to master controller with data mode；When GPS needs master controller to disconnect power supply
When, the GPS can send another power request data to master controller with data mode.
Preferably, the configuration-direct is the customized instruction of mobile terminal manufacturer, and the configuration-direct has length
Shorter, transmission speed is fast, and without repeatedly interactive feature.
Preferably, the power request data that the GPS is issued are the customized length data of mobile terminal manufacturer.More preferably
Ground, the customized length data are the data that numerical data, alphabet data or number are combined with letter.
Further, as shown in Figure 1, the master controller further includes the power request data progress for sending to GPS
The power request analysis module 13 of analytical judgment, and for being powered to GPS or the power control module 14 of power down process.
Specifically, after receiving the power request data of GPS transmission, the power request analysis module asks the power supply received
Data are asked to be compared with customized length data pre-stored in mobile terminal, if judging the power request data to supply
When electric-opening request signal, then powered in time by power control module to the GPS；If judging the power request number
When according to for for electrically disconnected request signal, then the GPS is powered off in time by power control module.
Further, the present invention also provides a kind of methods for promoting GPS communication speed, wherein as shown in Fig. 2, including step
It is rapid:
If S10, detecting that GPS is opened, the GPS power request data sent are monitored in real time, the power request number
According to for customized length data；
S20, the power request data listened to are analyzed and determined, and GPS is supplied according to analytical judgment result
Electricity or power-off, to promote the communication speed of GPS.
Specifically, the present invention first passes through the configuration module in master controller in advance and sends configuration-direct to the GPS, described
Instruction configuration is voluntarily carried out after GPS receiver to configuration-direct, makes GPS that there is the function for sending power request data with data mode
Energy.When detecting that GPS is opened, then the GPS power request data sent are monitored in real time；The power request analyzes mould
Block analyzes and determines the power request data listened to, specifically, by the power request data listened to and customized length
Degree is according to being compared, if judging the power request data to pass through power control module pair for electric-opening request signal
The GPS is powered, and the communication speed of GPS is promoted with this；If judging the power request data for power supply turn-off request letter
Number, then power control module powers off the GPS, saves battery capacity of mobile terminal.
A kind of method for inventing promotion GPS communication speed is further explained below by a specific embodiment
It is bright:
As shown in figure 3, the mobile terminal in the present invention includes master controller (STM32) and GPS(CHIPSET), the STM32's
I2CSCL pin connects the IF3 pin of CHIPSET, and the IF2 pin of the I2CSDA pin connection CHIPSET of STM32 is used for data
Communication；The VEN pin of the GPIO1 pin connection CHIPSET of STM32, opens for controlling CHIPSET, closes；The COM of STM32
Pin connects the VDD pin of CHIPSET, powers for exporting to CHIPSET.
It further include data communication interface, power control module, configuration module and power supply inside the master controller STM32
Requirement analysis module；
Wherein the data communication interface includes I2CSCL, I2CSDA pin, is used to carry out data communication with CHIPSET；It is described
Power control module is for controlling whether COM pin exports GPS power supply；The configuration module be used to by data communication interface to
CHIPSET sends configuration-direct；
Here so-called " configuration-direct " specifically: specific number is sent to GPS according to the definition of mobile terminal manufacturer oneself
According to, by GPS be configured to with data mode send power request signal function；I.e. when GPS needs master controller output to supply
When electric, GPS can send the customized data of mobile terminal manufacturer, when GPS does not need master controller output power supply, GPS
The customized data of mobile terminal manufacturer can be sent.
As an example, STM32 sends data 0xedeff1022993456 to CHIPSET by data communication interface and indicates
CHIPSET is configured to send power request signal by CHIPSET with data mode；When CHIPSET needs the COM of STM32 defeated
When powering out data 0x1234567890123456001 will be sent to STM32 by data communication interface；When CHIPSET not
When the COM of STM32 being needed to export power supply, it will send data to STM32 by data communication interface
0x1234567890123456000；
The data that power request analysis module is sended over by obtaining the CHIPSET that data communication interface obtains are made following
Two judgements: whether it is that the data requested are opened in power supply, i.e., whether is 0x1234567890123456001, if it is controls
Power control module makes COM export power supply signal；Whether be power turn-off request data, i.e., whether be
0x1234567890123456000, if it is controlling power control module makes COM stop output power supply signal.
Further, the present invention also provides a kind of storage mediums, wherein be stored with a plurality of instruction, described instruction be suitable for by
Processor loads and executes following steps:
If detecting, GPS is opened, and is monitored in real time the GPS power request data sent, the power request data are
Customized length data；
The power request data listened to are analyzed and determined, and according to analyze and determine result GPS is powered or
Power-off, to promote the communication speed of GPS.
The storage medium, wherein be stored with a plurality of instruction, described instruction be suitable for being loaded by processor and also being executed with
Lower step:
Instruction configuration is carried out to the GPS in advance, makes GPS that there is the function of sending power request data with data mode.
The storage medium, wherein be stored with a plurality of instruction, described instruction is suitable for being loaded by processor and specifically being executed
Following steps:
The power request data listened to are compared with preparatory customized length data, if judging the power request data
For electric-opening request signal, to be then powered to the GPS；
If judging, the power request data for turn-off request signal of powering, are powered off the GPS.
In conclusion the present invention provides a kind of methods for promoting GPS communication speed, wherein comprising steps of if detecting
GPS is opened, then is monitored in real time the GPS power request data sent, and the power request data are customized length number
According to；The power request data listened to are analyzed and determined, and GPS is powered or is broken according to analytical judgment result
Electricity, to promote the communication speed of GPS.The present invention when using GPS function, can according to the GPS power request data issued and
Shi Jinhang communication avoids leading to user position not in time due to communication delay bring information update to promote the speed of communication
The problem for calculating inaccuracy is set, is provided conveniently for user.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of method for promoting GPS communication speed, which is characterized in that comprising steps of
If detecting, GPS is opened, and is monitored in real time the GPS power request data sent, the power request data are
Customized length data；
The power request data listened to are analyzed and determined, and according to analyze and determine result GPS is powered or
Power-off, to promote the communication speed of GPS.
2. the method according to claim 1 for promoting GPS communication speed, which is characterized in that if the step detects GPS
It opens, then the GPS power request data sent is monitored in real time, the power request data are customized length data,
Before further include:
Instruction configuration is carried out to the GPS in advance, makes GPS that there is the function of sending power request data with data mode.
3. the method according to claim 1 for promoting GPS communication speed, which is characterized in that the step is to the monitoring
To power request data analyzed and determined, and according to analyze and determine result GPS is powered or is powered off, to promote GPS
Communication speed, specifically include:
The power request data listened to are compared with customized length data, if judging the power request data to supply
Electric-opening request signal is then powered the GPS；
If judging, the power request data for turn-off request signal of powering, are powered off the GPS.
4. the method according to claim 1 for promoting GPS communication speed, which is characterized in that the customized length data
The data combined for numerical data, alphabet data or number with letter.
5. a kind of mobile terminal, which is characterized in that master controller and GPS including electrical connection, wherein the master controller is used for
Configuration-direct is sent to GPS, makes GPS that there is the function of sending power request data with data mode；
The GPS is used to send power request data to the master controller；
The master controller be also used to GPS send power request data analyze and determine, and according to analyze and determine result
GPS is powered or is powered off, to promote the communication speed of GPS.
6. mobile terminal according to claim 5, which is characterized in that be provided with and be used between the master controller and GPS
The data communication line of communication and electric wire for power supply.
7. mobile terminal according to claim 5, which is characterized in that the master controller includes for matching to GPS transmission
The configuration module for setting instruction, the data communication interface for being communicated with the GPS, the power request for being sent to GPS
The power request analysis module that data are analyzed and determined, and for GPS is powered or power down process for automatically controlled
Molding block；The configuration module, data communication interface, power request analysis module and power control module are sequentially connected electrically.
8. a kind of storage medium, which is characterized in that be stored with a plurality of instruction, described instruction be suitable for being loaded by processor and being executed with
Lower step:
If detecting, GPS is opened, and is monitored in real time the GPS power request data sent, the power request data are
Customized length data；
The power request data listened to are analyzed and determined, and according to analyze and determine result GPS is powered or
Power-off, to promote the communication speed of GPS.
9. storage medium according to claim 8, which is characterized in that be stored with a plurality of instruction, described instruction be suitable for by
Device is managed to load and also execute following steps:
Instruction configuration is carried out to the GPS in advance, makes GPS that there is the function of sending power request data with data mode.
10. storage medium according to claim 8, which is characterized in that be stored with a plurality of instruction, described instruction be suitable for by
Reason device loads and specifically executes following steps:
The power request data listened to are compared with preparatory customized length data, if judging the power request data
For electric-opening request signal, to be then powered to the GPS；
If judging, the power request data for turn-off request signal of powering, are powered off the GPS.
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| CN201810982696.0A CN109188463B (en) | 2018-08-27 | 2018-08-27 | Method for improving GPS communication speed, storage medium and mobile terminal |
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