CN106358290B - A kind of detection method, device and the mobile terminal of the GPS positioning interference of mobile terminal - Google Patents
A kind of detection method, device and the mobile terminal of the GPS positioning interference of mobile terminal Download PDFInfo
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- CN106358290B CN106358290B CN201610931217.3A CN201610931217A CN106358290B CN 106358290 B CN106358290 B CN 106358290B CN 201610931217 A CN201610931217 A CN 201610931217A CN 106358290 B CN106358290 B CN 106358290B
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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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
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
Abstract
The embodiment of the invention discloses detection method, device and the mobile terminals of a kind of interference of the GPS positioning of mobile terminal.The described method includes: determining that present terminal is in GPS positioning state；Determine that the GPS positioning of the present terminal is in external disturbance state according to setting detected rule；The operating status and/or instruction user that adjust the present terminal adjust the position of the present terminal, so that the GPS positioning of the present terminal is detached from the external disturbance state.Technical solution provided in an embodiment of the present invention, by being detected to the mobile terminal under GPS positioning state according to setting detected rule, when the GPS positioning for determining present terminal is in external disturbance state, the operating status and/or instruction user that adjust present terminal adjust the position of the present terminal, so that the GPS positioning of the present terminal is detached from the external disturbance state, influence of the mobile terminal in positioning by external disturbance is avoided, the accuracy and efficiency of mobile terminal location are improved.
Description
Technical field
The present embodiments relate to the detections that field of terminal technology more particularly to a kind of GPS positioning of mobile terminal are interfered
Method, apparatus and mobile terminal.
Background technique
Currently, global positioning system (Global Positioning System, GPS) has become most of mobile terminals
In an essential function, facilitate user and determine the position that is presently in, for user drive or the stroke of walking in
Direction has been guided, has brought preferable experience for user.
But signal is very weak when the space of GPS signal from ten thousand km of 2-3 is sent to ground, if mobile terminal is received
GPS positioning signal is interfered again, is easy for positioning interruption and drift occur in positioning or navigation, and then influence whether to use
The positioning at family is experienced.The interference that the GPS positioning signal of mobile terminal is subject to is generally divided into two major classes: dry inside mobile terminal
It disturbs, as wifi, camera shooting, audio play, the interference of modem communication and other baseband signals to GPS positioning signal；It is mobile
The interference of exterior of terminal environment, if the high-frequency signal of external electronic device (electronic curtain, automotive ignition start) generation is to movement
The interference of the GPS positioning signal of terminal and exterior circumferential object to caused by the blocking of the signal port of mobile terminal to mobile terminal
GPS positioning signal blocks interference.Specification limit generally is had been carried out to internal interference in the design production of mobile terminal, it is right
What the generation of GPS positioning signal mainly influenced is external disturbance, due to the presence of external disturbance, leads to the accurate of mobile terminal location
Degree and efficiency reduce.
Summary of the invention
The embodiment of the present invention provides detection method, device and the mobile terminal of a kind of GPS positioning interference of mobile terminal, with
Mobile terminal is avoided, by external disturbance, to promote the accuracy and efficiency of mobile terminal location in positioning.
In a first aspect, being wrapped the embodiment of the invention provides a kind of detection method of the GPS positioning of mobile terminal interference
It includes:
Determine that present terminal is in GPS positioning state；
Determine that the GPS positioning of the present terminal is in external disturbance state according to setting detected rule；
The operating status and/or instruction user that adjust the present terminal adjust the position of the present terminal, so that institute
The GPS positioning for stating present terminal is detached from the external disturbance state.
In second aspect, the embodiment of the invention provides a kind of detection device of the GPS positioning of mobile terminal interference, packets
It includes:
GPS positioning state determining module, for determining that present terminal is in GPS positioning state；
External disturbance state determining module, for being determined at the GPS positioning of the present terminal according to setting detected rule
In external disturbance state；
External disturbance state is detached from module, for adjusting the operating status and/or instruction user's adjustment of the present terminal
The position of the present terminal, so that the GPS positioning of the present terminal is detached from the external disturbance state.
In the third aspect, the embodiment of the invention provides a kind of mobile terminal, the mobile terminal is integrated with such as second party
Device provided by face.
The embodiment of the present invention by the mobile terminal under GPS positioning state according to setting detected rule detect,
When determining that the GPS positioning of present terminal is in external disturbance state, the operating status and/or instruction user's tune of present terminal are adjusted
The position of the whole present terminal avoids mobile whole so that the GPS positioning of the present terminal is detached from the external disturbance state
End is influenced in positioning by external disturbance, and the accuracy and efficiency of mobile terminal location are improved.
Detailed description of the invention
Fig. 1 is the flow chart of the detection method of the GPS positioning interference for the mobile terminal that the embodiment of the present invention one provides；
Fig. 2 is the flow chart of the detection method of the GPS positioning interference of mobile terminal provided by Embodiment 2 of the present invention；
Fig. 3 is the flow chart of the detection method of the GPS positioning interference for the mobile terminal that the embodiment of the present invention three provides；
Fig. 4 is the structural schematic diagram of the detection device of the GPS positioning interference for the mobile terminal that the embodiment of the present invention four provides；
Fig. 5 is a kind of structural schematic diagram for mobile terminal that the embodiment of the present invention five provides.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing to of the invention specific real
Example is applied to be described in further detail.It is understood that specific embodiment described herein is used only for explaining the present invention,
Rather than limitation of the invention.It also should be noted that illustrating only for ease of description, in attached drawing related to the present invention
Part rather than full content.It should be mentioned that some exemplary realities before exemplary embodiment is discussed in greater detail
It applies example and is described as the processing or method described as flow chart.Although operations (or step) are described as sequence by flow chart
Processing, but many of these operations can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of operations
It can be rearranged.The processing can be terminated when its operations are completed, be not included in attached drawing it is also possible to have
Additional step.The processing can correspond to method, function, regulation, subroutine, subprogram etc..
Embodiment one
Fig. 1 gives the flow chart of the detection method of the GPS positioning interference of the mobile terminal of the offer of the embodiment of the present invention one,
The method of the present embodiment can be executed by the detection device that the GPS positioning of mobile terminal is interfered, the device can by hardware and/
Or the mode of software is realized, a part that described device can be used as mobile terminal is arranged inside the mobile terminal.
As shown in Figure 1, the detection method that the GPS positioning of mobile terminal provided in this embodiment is interfered specifically includes following step
It is rapid:
Step 101 determines that present terminal is in GPS positioning state.
Terminal described in the present embodiment includes but is not limited to that mobile phone, notebook, tablet computer etc. have GPS positioning function
The equipment of energy.
The GPS positioning state can obtain state or GPS navigation state for the current location GPS, illustratively, with
When the position that GPS positioning function acquisition is presently in is opened at family, terminal can be determined according to the GPS positioning function open command of user
Present terminal is in GPS positioning state, and illustrative, when user carries the situation in the automobile that mobile terminal rides on traveling
Under, if detect movement speed be greater than 20km/h, and be displaced be greater than 1km when, that is, can determine that present terminal is in GPS navigation shape
State.
Correspondingly, the step is specifically as follows: if the current end when the GPS positioning state is GPS navigation state
The movement speed at end is greater than first threshold and displacement is greater than second threshold, it is determined that present terminal is in GPS navigation state.Its
In, the first threshold and second threshold can be set according to specific requirements, for example, first threshold is set as 5km/
H, second threshold are set as 100m, if detecting, the movement speed of present terminal is greater than 5km/h and is less than 10km/h, and displacement is greater than
When 100m, that is, it can determine that present terminal is in walking GPS navigation state；For example, first threshold is set as 20km/h, the second threshold
Value is set as 1km, if detecting, the movement speed of present terminal is greater than 20km/h, and is displaced when being greater than 1km, that is, can determine current
Terminal is in driving GPS navigation state.
Further, which may be: if the present terminal is in bright screen state and movement speed is greater than first
Threshold value and displacement are greater than second threshold, it is determined that present terminal is in GPS navigation state.Bright screen shape is in present terminal
Further judge whether when under state in GPS navigation state.
Step 102 determines that the GPS positioning of the present terminal is in external disturbance state according to setting detected rule.
After being determined that terminal is in GPS positioning state, the GPS positioning of present terminal is carried out with the presence or absence of external disturbance
Whether the GPS positioning of detection, i.e. detection present terminal is in external disturbance state.Wherein, the external disturbance is set including outside
It is standby to interfere and block interference.The interference of the external equipment be in terminal local environment external equipment to the GPS positioning of terminal
Interference, the signal pair generated when the signal issued including the electronic curtain in automobile is to interference, the car engine of terminal GPS positioning
The signal that the interference of terminal GPS positioning, automobile electronic system issue produces the interference of terminal GPS positioning or other mobile terminals
Interference of the raw signal to terminal GPS positioning；It is described block interference refer to since the exterior object in terminal local environment blocks
Firmly mobile terminal receives the interference caused by the signal port of satellite-signal to the GPS positioning of terminal.
Step 103, the operating status of the adjustment present terminal and/or instruction user adjust the position of the present terminal
It sets, so that the GPS positioning of the present terminal is detached from the external disturbance state.
Wherein, the operating status of the adjustment present terminal is specifically as follows the WiFi closed under notconnect state, switching
The current audio broadcasting of the frequency range of modem, closing or camera shooting etc., the instruction user adjusts the position of present terminal
It is specifically as follows the placement position that guidance user adjusts present terminal and uses bracket far from interference sources such as electronic curtain instrument boards
Putting to open position prevents the signal port of present terminal to be blocked.
The detection method of the GPS positioning interference of mobile terminal provided in this embodiment, by the shifting under GPS positioning state
Dynamic terminal is measured in real time according to setting detected rule, when the GPS positioning for determining present terminal is in external disturbance state,
The operating status and/or instruction user that adjust present terminal adjust the position of the present terminal, so that the present terminal
GPS positioning is detached from the external disturbance state, avoids influence of the mobile terminal in positioning by external disturbance, improves movement
The accuracy and efficiency of terminal positioning.
Embodiment two
Fig. 2 gives the flow chart of the detection method of the GPS positioning interference of mobile terminal provided by Embodiment 2 of the present invention.
The present embodiment is optimized based on above-described embodiment one.In the present embodiment, the external disturbance state is specially external
Equipment disturbance state " will determine that the GPS positioning of the present terminal is in external disturbance state according to setting detected rule " and have
Body optimization are as follows: according to the first satellite signal-to-noise ratio average value of each unit time obtained in the first set period of time, determine institute
The GPS positioning for stating present terminal is in external equipment disturbance state.
Correspondingly, as shown in Fig. 2, method provided in this embodiment the following steps are included:
Step 201 determines that present terminal is in GPS positioning state.
Step 202, the first satellite signal-to-noise ratio average value according to each unit time obtained in the first set period of time,
Determine that the GPS positioning of the present terminal is in external equipment disturbance state.
Wherein, the unit time can be 1 second, first set period of time can for 1 minute, 5 minutes or
10 minutes etc..The first satellite signal-to-noise ratio average value is the multiple satellite signal-to-noise ratio (Signal- obtained in a unit time
To-Noise Ratio, SNR) average value, for example, the average value of preceding 5 satellite signal-to-noise ratio of acquisition per second.It is understood that
It is, since the first set period of time includes multiple unit time, so including that multiple first satellites are believed in the first set period of time
Make an uproar than average value, and each first satellite signal-to-noise ratio average value may it is identical may also be different.
Step 203, the operating status of the adjustment present terminal and/or instruction user adjust the position of the present terminal
It sets, so that the GPS positioning of the present terminal is detached from the external equipment disturbance state.
It, can be by adjusting present terminal after the GPS positioning for determining present terminal is in external equipment disturbance state
Operating status, such as WiFi or switch modulation demodulator frequency range etc. under notconnect state are closed, to avoid present terminal
Interference of the GPS positioning by external equipment can also indicate that user adjusts present terminal by issuing the user with prompt information
Position avoids the GPS positioning of present terminal by the interference of external equipment.
Method provided in this embodiment, by the mobile terminal under GPS positioning state, according in the first set period of time
The first satellite signal-to-noise ratio average value of each unit time obtained, to determine that the GPS positioning of the present terminal is in outside
Equipment disturbance state adjusts the operating status and/or instruction of present terminal after determining that present terminal is in external disturbance state
User adjusts the position of the present terminal, so that the GPS positioning of the present terminal is detached from the external disturbance state, avoids
Mobile terminal is influenced in positioning by external disturbance, and the accuracy and efficiency of mobile terminal location are improved.
Based on the above technical solution, step 202 can specifically include: obtain each list in the first set period of time
The first satellite signal-to-noise ratio average value of position time；If the first satellite signal-to-noise ratio average value in first set period of time is less than
The accounting of first setting value is greater than the first setting ratio, it is determined that the GPS positioning of the present terminal is in external equipment interference
State.
Below with the first set period of time for 1 minute, the unit time is 1 second, and the first setting value is 26dB, the first setting
Ratio is 80%, is illustrated to above-mentioned steps:
Obtain each unit time 1 second corresponding first satellite signal-to-noise ratio average value in 1 minutes section, that is, can obtain
Get 60 the first satellite signal-to-noise ratio average values；If accounting of this 60 the first satellite signal-to-noise ratio average values less than 26dB is greater than
80%, for example, there is the first satellite signal-to-noise ratio average value of 50 unit time to be both less than 26dB, i.e. accounting 50/60 is greater than 80%,
Then determine that the GPS positioning of the present terminal is in external equipment disturbance state.
It is understood that first setting time, the unit time, the first setting value and the first setting ratio it is specific
Value can be set as the case may be, for example, first setting time may be 10 minutes etc., the present embodiment pair
This is simultaneously not limited.
Embodiment three
Fig. 3 gives the flow chart of the detection method of the GPS positioning interference of the mobile terminal of the offer of the embodiment of the present invention three.
The present embodiment is optimized based on above-described embodiment one, and in the present embodiment, the external disturbance state is specially to block
It is specific excellent " will to determine that the GPS positioning of the present terminal is in external disturbance state according to setting detected rule " for disturbance state
It turns to: not blocking according to the second satellite signal-to-noise ratio average value of each unit time obtained in the second set period of time and satellite
The ratio for accounting for satellites in view determines that the GPS positioning of the present terminal is in and blocks disturbance state.
Correspondingly, as shown in figure 3, method provided in this embodiment includes:
Step 301 determines that present terminal is in GPS positioning state.
Step 302, the second satellite signal-to-noise ratio average value according to each unit time obtained in the second set period of time
With the ratio that do not block satellite and account for standard visible satellite of each unit time, determine that the GPS positioning of the present terminal is in
Block disturbance state.
Wherein, the unit time can be 1 second, second set period of time can for 1 minute, 5 minutes or
10 minutes etc..The second satellite signal-to-noise ratio average value is being averaged for the multiple satellite signal-to-noise ratio obtained in a unit time
Value, for example, the average value of preceding 5 satellite signal-to-noise ratio of acquisition per second.It is understood that since the second set period of time includes
Multiple unit time, so including multiple second satellite signal-to-noise ratio average values, and each second satellite in the second set period of time
Signal-to-noise ratio average value possibility is identical may also be different.
Wherein, it is described do not block satellite be searched in the unit time be not blocked (satellite snr value be greater than 0)
Satellite, the standard visible satellite is the satellite that should be searched for the unit time calculated according to auxiliary data, institute
Stating auxiliary data includes at least one in reference time, reference position, ephemeris and almanac.
It is described that not block satellite to account for the ratio of standard visible satellite be not block the number of satellite in unit time to account for
The ratio of standard visible number of satellites.
Step 303, instruction user adjust the position of the present terminal, so that the GPS positioning of the present terminal is detached from
It is described to block disturbance state.
After the GPS positioning for determining present terminal, which is in, blocks disturbance state, prompt information instruction can be issued the user with
User adjusts the position of present terminal to avoid the GPS positioning of present terminal from being blocked interference.
Method provided in this embodiment, by the mobile terminal under GPS positioning state, according in the second set period of time
Obtain each unit time the second satellite signal-to-noise ratio average value and do not block the ratio that satellite accounts for standard visible satellite, come really
The GPS positioning of the fixed present terminal is in external equipment disturbance state, is in external dry in the GPS positioning for determining present terminal
After disturbing state, the operating status and/or instruction user that adjust present terminal adjust the position of the present terminal, so that described work as
The GPS positioning of preceding terminal is detached from the external disturbance state, avoids influence of the mobile terminal in positioning by external disturbance, mentions
The accuracy and efficiency of mobile terminal location are risen.
Based on the above technical solution, step 302 can specifically include: obtain each list in the second set period of time
Position the second satellite signal-to-noise ratio average value of time and the ratio that do not block satellite and account for standard visible satellite of each unit time；If
The second satellite signal-to-noise ratio average value in second set period of time be greater than the second setting value and do not block satellite account for standard can
When being less than the accounting of preset ratio depending on the ratio of satellite and be greater than the second setting ratio, at the GPS positioning that determines the present terminal
In blocking disturbance state.
Below with the second set period of time for 1 minute, the unit time is 1 second, and the second setting value is 30dB, preset ratio
It is 70%, the second setting ratio is 80%, and not blocking satellite and accounting for the ratio of standard visible satellite is 2/3 (for example, certain unit time
Searching and not blocking number of satellites is 20, and standard visible number of satellites is 30), to illustrate to above-mentioned steps:
Obtain each unit time 1 second corresponding second satellite signal-to-noise ratio average value in 1 minutes section, that is, can obtain
Take 60 the second satellite signal-to-noise ratio average values；It is not blocked if being greater than 30dB in this 60 the second satellite signal-to-noise ratio average values and meeting
Satellite accounts for accounting of the ratio of standard visible satellite less than 70% greater than 80%, for example, there is the second satellite of 52 unit time
Signal-to-noise ratio average value, which is both greater than 30dB and does not block satellite, accounts for the ratio of standard visible satellite less than 70%, i.e., accounting 52/60 is big
In 80%, it is determined that the GPS positioning of present terminal is in and blocks disturbance state.
Example IV
Fig. 4 is the structural block diagram of the detection device of the GPS positioning interference for the mobile terminal that the embodiment of the present invention four provides, should
Device can be implemented by software and/or hardware, and be typically integrated in mobile terminal.As shown in figure 4, the device includes GPS positioning shape
State determining module 41, external disturbance state determining module 42 and external disturbance state are detached from module 43.
GPS positioning state determining module 41, for determining that present terminal is in GPS positioning state；
External disturbance state determining module 42, for determining the GPS positioning of the present terminal according to setting detected rule
In external disturbance state；
External disturbance state is detached from module 43, for adjusting the operating status and/or instruction user's tune of the present terminal
The position of the whole present terminal, so that the GPS positioning of the present terminal is detached from the external disturbance state.
Technical solution provided in this embodiment, by being carried out to the mobile terminal under navigational state according to setting detected rule
Real-time detection adjusts operating status and/or the instruction user of present terminal when determining that present terminal is in external disturbance state
The position of the present terminal is adjusted, so that the present terminal is detached from the external disturbance state, mobile terminal is avoided to lead
Endurance is influenced by external disturbance, improves the accuracy and efficiency of mobile terminal navigation.
Based on the above technical solution, the GPS positioning state includes GPS navigation state, the GPS positioning state
Determining module is specifically used for:
If the movement speed of the present terminal is greater than first threshold and displacement is greater than second threshold, it is determined that current whole
End is in GPS navigation state.
Based on the above technical solution, the external disturbance state includes external equipment disturbance state and blocks interference
State, the external disturbance state determining module include:
External equipment disturbance state determination unit, for according to each unit time obtained in the first set period of time
First satellite signal-to-noise ratio average value determines that the GPS positioning of the present terminal is in external equipment disturbance state；
Disturbance state determination unit is blocked, for according to the second of each unit time obtained in the second set period of time
The ratio that do not block satellite and account for satellites in view of satellite signal-to-noise ratio average value and each unit time, determines the present terminal
GPS positioning is in and blocks disturbance state.
Based on the above technical solution, the external equipment disturbance state determination unit is specifically used for:
Obtain the first satellite signal-to-noise ratio average value of each unit time in the first set period of time；
If the first satellite signal-to-noise ratio average value in first set period of time is greater than less than the accounting of the first setting value
First setting ratio, it is determined that the GPS positioning of the present terminal is in external equipment disturbance state.
Based on the above technical solution, the disturbance state determination unit of blocking is specifically used for:
Obtain each unit time in the second set period of time the second satellite signal-to-noise ratio average value and each unit time
The ratio that do not block satellite and account for standard visible satellite；
It is defended if the second satellite signal-to-noise ratio average value in second set period of time is greater than the second setting value and does not block
Divine by astrology standard visible satellite ratio be less than preset ratio accounting be greater than the second setting ratio when, determine the present terminal
GPS positioning is in and blocks disturbance state.
The executable present invention of detection device of the GPS positioning interference of mobile terminal provided in an embodiment of the present invention is any to be implemented
The detection method of the GPS positioning interference for the mobile terminal that example provides, has the corresponding functional module of execution method and beneficial effect.
Embodiment five
A kind of mobile terminal is present embodiments provided, which may include the shifting that any embodiment of that present invention provides
The detection device of the GPS positioning interference of dynamic terminal.Fig. 5 is a kind of structural representation for mobile terminal that the embodiment of the present invention five provides
Figure, as shown in figure 5, the mobile terminal may include: memory 501, central processing unit (Central Processing Unit,
Hereinafter referred to as CPU) 502, Peripheral Interface 503, RF (Radio Frequency, radio frequency) circuit 505, voicefrequency circuit 506, loudspeaking
Device 511, power management chip 508, input/output (I/O) subsystem 509, touch screen 512, other input/control devicess 510
And outside port 504, these components are communicated by one or more communication bus or signal wire 507.
It should be understood that illustrating the example that mobile terminal 500 is only mobile terminal, and mobile terminal 500
It can have than shown in the drawings more or less component, can combine two or more components, or can be with
It is configured with different components.Various parts shown in the drawings can include one or more signal processings and/or dedicated
It is realized in the combination of hardware, software or hardware and software including integrated circuit.
Just the mobile terminal provided in this embodiment for GPS positioning Interference Detection is described in detail below, the shifting
Dynamic terminal takes the mobile phone as an example.
Memory 501, the memory 501 can be accessed by CPU502, Peripheral Interface 503 etc., and the memory 501 can
It can also include nonvolatile memory to include high-speed random access memory, such as one or more disk memory,
Flush memory device or other volatile solid-state parts.
The peripheral hardware that outputs and inputs of equipment can be connected to CPU502 and deposited by Peripheral Interface 503, the Peripheral Interface 503
Reservoir 501.
I/O subsystem 509, the I/O subsystem 509 can be by the input/output peripherals in equipment, such as touch screen 512
With other input/control devicess 510, it is connected to Peripheral Interface 503.I/O subsystem 509 may include 5091 He of display controller
For controlling one or more input controllers 5092 of other input/control devicess 510.Wherein, one or more input controls
Device 5092 processed receives electric signal from other input/control devicess 510 or sends electric signal to other input/control devicess 510,
Other input/control devicess 510 may include physical button (push button, rocker buttons etc.), dial, slide switch, behaviour
Vertical pole clicks idler wheel.It is worth noting that input controller 5092 can with it is following any one connect: keyboard, infrared port,
The indicating equipment of USB interface and such as mouse.
Touch screen 512, the touch screen 512 are the input interface and output interface between user terminal and user, can
It is shown to user depending on output, visual output may include figure, text, icon, video etc..
Display controller 5091 in I/O subsystem 509 receives electric signal from touch screen 512 or sends out to touch screen 512
Electric signals.Touch screen 512 detects the contact on touch screen, and the contact that display controller 5091 will test is converted to and is shown
The interaction of user interface object on touch screen 512, i.e. realization human-computer interaction, the user interface being shown on touch screen 512
Object can be the icon of running game, the icon for being networked to corresponding network etc..It is worth noting that equipment can also include light
Mouse, light mouse are the extensions for the touch sensitive surface for not showing the touch sensitive surface visually exported, or formed by touch screen.
RF circuit 505 is mainly used for establishing the communication of mobile phone Yu wireless network (i.e. network side), realizes mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuit 505 receives and sends RF letter
Number, RF signal is also referred to as electromagnetic signal, and RF circuit 505 converts electrical signals to electromagnetic signal or electromagnetic signal is converted to telecommunications
Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuit 505 may include for executing
The known circuit of these functions comprising but it is not limited to antenna system, RF transceiver, one or more amplifiers, tuner, one
A or multiple oscillators, digital signal processor, CODEC (COder-DECoder, coder) chipset, user identifier mould
Block (Subscriber Identity Module, SIM) etc..
Voicefrequency circuit 506 is mainly used for receiving audio data from Peripheral Interface 503, which is converted to telecommunications
Number, and the electric signal is sent to loudspeaker 511.
Loudspeaker 511 is reduced to sound for mobile phone to be passed through RF circuit 505 from the received voice signal of wireless network
And the sound is played to user.
Power management chip 508, the hardware for being connected by CPU502, I/O subsystem and Peripheral Interface 503 are supplied
Electricity and power management.
The executable following operation of CPU502 provided in an embodiment of the present invention:
Determine that present terminal is in GPS positioning state；
Determine that the GPS positioning of the present terminal is in external disturbance state according to setting detected rule；
The operating status and/or instruction user that adjust the present terminal adjust the position of the present terminal, so that institute
The GPS positioning for stating present terminal is detached from the external disturbance state.
Method provided by any embodiment of the invention can be performed in above-mentioned mobile terminal, has the corresponding function of execution method
Module and beneficial effect.The not technical detail of detailed description in the above-described embodiments, reference can be made to any embodiment of that present invention is mentioned
The detection method of the GPS positioning interference of the mobile terminal of confession.
The technical principle that above are only presently preferred embodiments of the present invention and used.The present invention is not limited to spies described here
Determine embodiment, various significant changes, readjustment and the substitution being able to carry out for a person skilled in the art are not departing from
Protection scope of the present invention.Therefore, although the present invention has been described in more detail through the above examples, this hair
It is bright to be not limited only to above embodiments, it can also include other more equivalence enforcements without departing from the inventive concept
Example, and the scope of the present invention is determined by the scope of the claims.
Claims (9)
1. the detection method that a kind of GPS positioning of mobile terminal is interfered characterized by comprising
Determine that present terminal is in GPS positioning state；
Determine that the GPS positioning of the present terminal is in external disturbance state according to setting detected rule；
The operating status and/or instruction user that adjust the present terminal adjust the position of the present terminal, so that described work as
The GPS positioning of preceding terminal is detached from the external disturbance state；
Wherein, determining that the GPS positioning of the present terminal is in external disturbance state according to setting detected rule includes: according to the
The first satellite signal-to-noise ratio average value of each unit time obtained in one set period of time, determines the GPS of the present terminal
Positioning is in external equipment disturbance state；
When according to the second satellite signal-to-noise ratio average value of each unit time obtained in the second set period of time and each unit
Between the ratio that do not block satellite and account for standard visible satellite, determine the present terminal GPS positioning be in block disturbance state.
2. described the method according to claim 1, wherein the GPS positioning state includes GPS navigation state
Determine that present terminal is in GPS positioning state and includes:
If the movement speed of the present terminal is greater than first threshold and displacement is greater than second threshold, it is determined that at present terminal
In GPS navigation state.
3. the method according to claim 1, wherein described according to each list obtained in the first set period of time
The first satellite signal-to-noise ratio average value of position time, determines that the GPS positioning of the present terminal is in external equipment disturbance state packet
It includes:
Obtain the first satellite signal-to-noise ratio average value of each unit time in the first set period of time；
If the first satellite signal-to-noise ratio average value in first set period of time is greater than first less than the accounting of the first setting value
Setting ratio, it is determined that the GPS positioning of the present terminal is in external equipment disturbance state.
4. the method according to claim 1, wherein described according to each list obtained in the second set period of time
Position the second satellite signal-to-noise ratio average value of time and the ratio that do not block satellite and account for standard visible satellite of each unit time, really
The GPS positioning of the fixed present terminal, which is in, blocks disturbance state and includes:
The the second satellite signal-to-noise ratio average value for obtaining each unit time in the second set period of time and each unit time are not
Block the ratio that satellite accounts for standard visible satellite；
It is accounted for if the second satellite signal-to-noise ratio average value in second set period of time is greater than the second setting value and does not block satellite
When the accounting that the ratio of standard visible satellite is less than preset ratio is greater than the second setting ratio, the GPS of the present terminal is determined
Positioning is in and blocks disturbance state.
5. the detection device that a kind of GPS positioning of mobile terminal is interfered characterized by comprising
GPS positioning state determining module, for determining that present terminal is in GPS positioning state；
External disturbance state determining module, for determining that the GPS positioning of the present terminal is in outer according to setting detected rule
Portion's disturbance state；
External disturbance state is detached from module, for adjusting described in the operating status and/or instruction user's adjustment of the present terminal
The position of present terminal, so that the GPS positioning of the present terminal is detached from the external disturbance state；
Wherein, the external disturbance state determining module includes:
External equipment disturbance state determination unit, for according to the first of each unit time obtained in the first set period of time
Satellite signal-to-noise ratio average value determines that the GPS positioning of the present terminal is in external equipment disturbance state；
Disturbance state determination unit is blocked, for the second satellite according to each unit time obtained in the second set period of time
The ratio that do not block satellite and account for satellites in view of signal-to-noise ratio average value and each unit time, determines the GPS of the present terminal
Positioning is in and blocks disturbance state.
6. device according to claim 5, which is characterized in that the GPS positioning state includes GPS navigation state, described
Navigational state determining module is specifically used for:
If the movement speed of the present terminal is greater than first threshold and displacement is greater than second threshold, it is determined that at present terminal
In GPS navigation state.
7. device according to claim 5, which is characterized in that the external equipment disturbance state determination unit is specifically used
In:
Obtain the first satellite signal-to-noise ratio average value of each unit time in the first set period of time；
If the first satellite signal-to-noise ratio average value in first set period of time is greater than first less than the accounting of the first setting value
Setting ratio, it is determined that the GPS positioning of the present terminal is in external equipment disturbance state.
8. device according to claim 5, which is characterized in that the disturbance state determination unit of blocking is specifically used for:
The the second satellite signal-to-noise ratio average value for obtaining each unit time in the second set period of time and each unit time are not
Block the ratio that satellite accounts for standard visible satellite；
It is accounted for if the second satellite signal-to-noise ratio average value in second set period of time is greater than the second setting value and does not block satellite
When the accounting that the ratio of standard visible satellite is less than preset ratio is greater than the second setting ratio, the GPS of the present terminal is determined
Positioning is in and blocks disturbance state.
9. a kind of mobile terminal, which is characterized in that the mobile terminal is integrated with such as the described in any item dresses of claim 5-8
It sets.
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| CN108693543B (en) * | 2017-03-31 | 2022-11-22 | 法拉第未来公司 | Method and system for detecting signal spoofing |
| CN107509210A (en) * | 2017-09-01 | 2017-12-22 | 捷开通讯(深圳)有限公司 | The method of the interference of mobile terminal, memory and reduction mobile terminal gps signal |
| CN109959948B (en) * | 2017-12-22 | 2023-10-27 | 中兴通讯股份有限公司 | Position information acquisition method, terminal, storage medium and electronic device |
| CN109581426B (en) * | 2019-02-18 | 2021-04-23 | 帆美航空科技(北京)有限公司 | Method, system, equipment and storage medium for identifying GNSS abnormal signal |
| CN110035379B (en) * | 2019-03-28 | 2020-08-25 | 维沃移动通信有限公司 | Positioning method and terminal equipment |
| CN210852186U (en) * | 2019-07-09 | 2020-06-26 | 深圳中集专用车有限公司 | Transfer trolley |
| CN112444827B (en) * | 2019-09-05 | 2024-08-16 | Oppo广东移动通信有限公司 | Electronic device, positioning control method, and computer-readable storage medium |
| CN114007181A (en) * | 2020-07-28 | 2022-02-01 | 华为技术有限公司 | Communication method and associated communication device, medium and chip |
| CN113820732A (en) * | 2021-08-06 | 2021-12-21 | 荣耀终端有限公司 | Navigation method and device |
| CN115001610B (en) * | 2022-06-02 | 2024-05-03 | 高新兴物联科技股份有限公司 | Interference detection method and device, communication equipment and storage medium |
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| US8253624B2 (en) * | 2003-06-02 | 2012-08-28 | Motorola Mobility Llc | Detection and reduction of periodic jamming signals in GPS receivers and methods therefor |
| US7250899B2 (en) * | 2005-07-05 | 2007-07-31 | Sige Semiconductor (Europe) Limited | GPS receiver with improved immunity to collocated transmissions and method therefor |
| CN101493511B (en) * | 2008-01-23 | 2011-08-31 | 中国科学院微电子研究所 | Global positioning system satellite search scheduling method |
| US7800531B2 (en) * | 2008-03-06 | 2010-09-21 | Atheros Communications, Inc. | High precision positioning system |
| CN103391180A (en) * | 2012-05-10 | 2013-11-13 | 中国移动通信集团公司 | Different communication module sharing method and device in terminal |
| CN103777215B (en) * | 2014-02-12 | 2018-05-22 | 厦门雅迅网络股份有限公司 | A kind of detection method of malice shielding GPS antenna |
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