CN109634167A - A kind of method and device reducing equipment GPS operation power consumption - Google Patents
A kind of method and device reducing equipment GPS operation power consumption Download PDFInfo
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- CN109634167A CN109634167A CN201811449561.4A CN201811449561A CN109634167A CN 109634167 A CN109634167 A CN 109634167A CN 201811449561 A CN201811449561 A CN 201811449561A CN 109634167 A CN109634167 A CN 109634167A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
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Abstract
The invention discloses a kind of method and devices of reduction equipment GPS operation power consumption, and wherein method includes that the G-Sensor data of equipment are obtained by the sensor that equipment embeds, and handle corresponding G-Sensor data to differentiate the state of current device；If current device is kept in motion, corresponding starting GPS function；It is corresponding to close GPS function if current device remains static.The present invention can only reduce the power consumption of GPS severe user under the premise of not increasing any hardware cost by way of software upgrading, extend cruise duration.
Description
Technical field
The invention belongs to data processing fields, and in particular to a kind of method and device for reducing equipment GPS operation power consumption.
Background technique
Current mobile GPS equipment (GPS bracelet, children's wrist-watch, sports watch, mobile phone etc.), the GPS of these mobile devices
Power consumption is very big when continuing working, but the battery capacity of mobile device is limited again, is unable to satisfy long continuous
Boat requires.
Power consumption is big when GPS works, since it is desired that the GPS mainstream scheme that AP participates in algorithm decoding current phone is GPS chip
Then original satellite information is passed through AP from sky reception satellite information by (GPS logic controller), AP passes through corresponding algorithm
Parsing of the GPS informations such as longitude and latitude to location information is parsed, AP CPU operand is very big, causes power consumption very high, generally may be used
Reach 150mA to 200mA.
Big power consumption operative scenario includes the position of the motion profile tracking mode of GPS bracelet, children's wrist-watch in existing product
Tracking mode, sports watch motion profile tracking mode and mobile phone above thud etc. motion softwares running modes；And this
Invention solves the problems, such as GPS high power consumption aiming at above-mentioned scene, and the scheme to continue a journey for a long time is provided for mobile device
Summary of the invention
In order to solve problems in the prior art, the invention discloses a kind of method of reduction equipment GPS operation power consumption, pass through
The motion state of the G-Sensor identification mobile device of mobile device opens GPS logic when mobile device is kept in motion down
Controller；When mobile device remains static down, closing GPS logic controller allows AP to sleep to reach reduction average power consumption
Purpose.
A method of it reducing equipment GPS and runs power consumption, comprising the following steps:
The G-Sensor data that equipment is obtained by the sensor that equipment embeds, handle corresponding G-Sensor data to differentiate
The state of current device；
If current device is kept in motion, corresponding starting GPS function；It is right if current device remains static
GPS function should be closed.
In a preferred embodiment of the invention, the G-Sensor data include tri- axial vector data of X/Y/Z, and same
When tri- axial vector data of X/Y/Z are handled, according to processing result differentiate current device for motion state or stationary state.
In a preferred embodiment of the invention, X-axis vector data is set as X, and Y-axis vector data is Y, Z axis vector
Data are Z, then obtainResult data, if result data is considered stationary state less than 50；If result data
Motion state is considered greater than 150.
In a preferred embodiment of the invention, when equipment is from movement to static conversion, untilIt is less than
50 identifications are static；
When equipment from it is static to movement convert, untilMovement is assert greater than 150；
Wherein result data positioned at 50 to 150 space as translation buffer, prevent equipment frequent switching bring not
Stability.
It in a preferred embodiment of the invention, further include the processor of baseband chip, the processor is according to
Result data is used for the state of output equipment: stationary state or motion state.
It in a preferred embodiment of the invention, further include the GPS logic controller for controlling the opening and closing of GPS function, it is described
GPS logic controller obtains the instruction of the processor, and described instruction is the state of output equipment.
In a preferred embodiment of the invention, corresponding G-Sensor number is handled using embedded M3 low power processor
According to.
In a preferred embodiment of the invention, the equipment includes but is not limited to mobile terminal, wearable device.
A kind of device reducing equipment GPS operation power consumption, comprising: incorporate the M3 low power processor of sound algorithm；Connection
There is the processor of sound message receiver and the baseband chip of sound message distributor；And the GPS of control GPS function opening and closing
Logic controller.
By above technical scheme, the technical effects of the invention are that:
The present invention can only reduce GPS weight under the premise of not increasing any hardware cost by way of software upgrading
The power consumption of user is spent, cruise duration is extended.
Detailed description of the invention
Fig. 1 is the working principle of the invention figure.
Integrated M3 low power processor inside M3:soc (system level chip), dedicated for handling sensor (sensor)
Data
The CPU of AP:soc, the processor of baseband chip
A kind of operating mode of GPS tracking:GPS continuous positioning
Sound algorithm: by analyzing G-sensor data, judge motion state of terminal
G-Sensor: gravity accelerometer
Specific embodiment
Reach the technical means and efficacy that predetermined purpose is taken for the present invention is further explained, below in conjunction with attached drawing and reality
Example is applied to a specific embodiment of the invention, structure feature and its effect, detailed description are as follows.
In the description of the present invention, it is to be understood that, term " built-in ", " external ", " vertical ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
Term " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
A method of it reducing equipment GPS and runs power consumption, comprising the following steps: the sensor acquisition embedded by equipment is set
Standby G-Sensor data handle corresponding G-Sensor data to differentiate the state of current device；If current device is in movement
State, then it is corresponding to start GPS function；It is corresponding to close GPS function if current device remains static.
Above-mentioned G-Sensor data include tri- axial vector data of X/Y/Z, and simultaneously to tri- axial vector data of X/Y/Z at
Reason differentiates current device for motion state or stationary state according to processing result.
X-axis vector data is wherein set as X, Y-axis vector data is Y, and Z axis vector data is Z, then obtainsResult data, specifically result data be X square+Y square+Z square summation numerical value carry out
Radical sign operation is opened, if acceleration of gravity is 9.8m/s^2,1g=1000mg.X, citing: Y, Z data unit work as equipment in terms of mg
When mobile with 15% acceleration of gravity along the x axis, X=150mg, Y=0, Z=0.
If result data is considered stationary state less than 50；If result data, which is greater than 150, is considered motion state.Work as equipment
From movement to static conversion, untilAssert less than 50 static；When equipment from it is static to movement convert, untilMovement is assert greater than 150；Wherein result data positioned at 50 to 150 space as translation buffer, prevent from setting
Standby frequent switching bring unstability.
In order to more preferably realize control, the invention also includes the processor of baseband chip, the processor is according to the result
Data are used for the state of output equipment: stationary state or motion state.
The GPS logic controller of control GPS function opening and closing is additionally included, the GPS obtains the instruction of the processor,
Described instruction is the state of output equipment.
Equipment in embodiment 1 includes but is not limited to mobile terminal, wearable device, this is because being usually to move in equipment
Dynamic equipment, the location requirement that mobile device corresponds to GPS are more.
Embodiment 2:
Shown in referring to Fig.1, this gives specific operative scenario and workflows:
The present embodiment handles corresponding G-Sensor data using embedded M3 low power processor, and incorporates involvement sound
Algorithm.
Increase sound message receiver in A core driving layer, increases sound message distributor in A core top level control layer；The A
Core be AP (processor of baseband chip), i.e. the CPU of soc,
A method of it reducing equipment GPS and runs power consumption, comprising the following steps:
Step 1: M3 low power processor judges mobile phone motion state by sound algorithm, sound algorithm passes through G-
Sensor data may determine that the motion state of terminal, and be reported to A core, judge motion state of terminal by G-Sensor
Algorithm is currently ripe algorithm；
Step 2: wherein the sound message receiver of A core driving layer receives G-Sensor data first, it is subsequently forwarded to A
The sound message distributor of core top level control layer；
Step 3: the GPS logic controller for being located at system control floor obtains the instruction of sound message distributor, described instruction
For starting of the state (stationary state or motion state) to control GPS function of output equipment.
If stationary state, GPS function is closed, whole equipment power consumption is reduced, 200mA function is exchanged for the power consumption cost of 10mA
The saving of consumption.Remarks: M core operating power consumption is very low, and electric current is down to 10mA rank；A core operating power consumption is very big, generally at 200mA grades
Not.
Embodiment 3:
Other than the method that such as embodiment 1, embodiment 2 use, this gives a kind of reduction equipment GPS to run function
The device of consumption, comprising: incorporate the M3 low power processor of sound algorithm；It is connected with sound message receiver and sound message point
Send out the processor of the baseband chip of device；And the GPS logic controller of control GPS function opening and closing.
In conclusion the present invention identifies the motion state of mobile device by the G-Sensor of mobile device, when movement is set
It is standby to be kept in motion down, open GPS logic controller；When mobile device remains static down, GPS logic control is closed
Device allows AP to sleep to achieve the purpose that reduce average power consumption.
For software upgrading in the present invention, as long as meeting following three hardware conditions can be realized function of the invention: there is M
Core has G-Sensor chip and has GPS chip.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (9)
1. a kind of method for reducing equipment GPS operation power consumption characterized by comprising
The G-Sensor data that equipment is obtained by the sensor that equipment embeds, it is current to differentiate to handle corresponding G-Sensor data
The state of equipment；
If current device is kept in motion, corresponding starting GPS function；It is corresponding to close if current device remains static
Close GPS function.
2. a kind of method for reducing equipment GPS operation power consumption according to claim 1, which is characterized in that the G-
Sensor data include tri- axial vector data of X/Y/Z, and handle simultaneously tri- axial vector data of X/Y/Z, are tied according to processing
Fruit differentiates current device for motion state or stationary state.
3. a kind of method for reducing equipment GPS operation power consumption according to claim 2, which is characterized in that setting X axis amount
Data are X, and Y-axis vector data is Y, and Z axis vector data is Z, then obtainResult data, if result data
Stationary state is considered less than 50；If result data, which is greater than 150, is considered motion state.
4. a kind of method for reducing equipment GPS operation power consumption according to claim 2, which is characterized in that when equipment is by transporting
The static conversion of trend, untilAssert less than 50 static；
When equipment from it is static to movement convert, untilMovement is assert greater than 150；
Wherein result data positioned at 50 to 150 space as translation buffer, prevent equipment frequent switching bring unstable
Property.
5. a kind of method of reduction equipment GPS operation power consumption according to one of claim 2-4, which is characterized in that also wrap
The processor of baseband chip is included, the processor is used for the state of output equipment: stationary state or fortune according to the result data
Dynamic state.
6. a kind of method for reducing equipment GPS operation power consumption according to claim 5, which is characterized in that further include control
The GPS logic controller of GPS function opening and closing, the GPS logic controller obtain the instruction of the processor, and described instruction is defeated
The state of equipment out.
7. a kind of method for reducing equipment GPS operation power consumption according to claim 1, which is characterized in that using what is embedded
The corresponding G-Sensor data of M3 low power processor processing.
8. a kind of method of reduction equipment GPS operation power consumption described in one of -4 according to claim 1, which is characterized in that described
Equipment includes but is not limited to mobile terminal, wearable device.
9. a kind of device for reducing equipment GPS operation power consumption characterized by comprising
Incorporate the M3 low power processor of sound algorithm；
It is connected with the processor of the baseband chip of sound message receiver and sound message distributor；
And the GPS logic controller of control GPS function opening and closing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449561.4A CN109634167A (en) | 2018-11-30 | 2018-11-30 | A kind of method and device reducing equipment GPS operation power consumption |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449561.4A CN109634167A (en) | 2018-11-30 | 2018-11-30 | A kind of method and device reducing equipment GPS operation power consumption |
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ID=66070044
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111142141A (en) * | 2019-12-16 | 2020-05-12 | 广东小天才科技有限公司 | Method and system for auxiliary positioning of intelligent watch accessory and intelligent watch |
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Application publication date: 20190416 |