CN106932797A - A kind of target determines method, user equipment and device - Google Patents
A kind of target determines method, user equipment and device Download PDFInfo
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- CN106932797A CN106932797A CN201710075619.2A CN201710075619A CN106932797A CN 106932797 A CN106932797 A CN 106932797A CN 201710075619 A CN201710075619 A CN 201710075619A CN 106932797 A CN106932797 A CN 106932797A
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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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/40—Correcting position, velocity or attitude
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
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Abstract
Determine method, user equipment and device the invention discloses a kind of target, the method includes：Obtain global position system GPS signal；The first environment level of noise and second environment level of noise in current environment are obtained, wherein the first environment level of noise is the environmental noise value before the gps signal loss, the second environment level of noise is the environmental noise value after the gps signal is lost；The first environment level of noise and second environment level of noise difference are obtained, for solving when there is shelter to block, gps signal can be caused to lose, lead to not the problem of the accurate location of the target for accurately determining monitored.
Description
Technical field
The present invention relates to digital map navigation technical field, method, user equipment (user are determined more particularly, to a kind of target
Equipment, UE) and device.
Background technology
With continuing to develop for wireless communication technology, the digital map navigation client installed in intelligent subscriber equipment can pass through
Target following technology, realization provides the user real-time map navigation Service.
It is determined that during target location, by taking route guidance as an example, when carrying out route guidance by client, sometimes
Because apart from closer, user can use Walking Mode, if occur tunnel or culvert in gait processes, on road, client
End may temporarily fail because when target enters into tunnel or culvert, may blocking due to building, cause GPS
Or radio communication loses signal, now service end cannot know the real time position of target.Or surrounding is when having building to block, meeting
Cannot accurately for user carries out route guidance.From the above mentioned, when there is shelter to block, gps signal can be caused to lose, causes nothing
Method accurately determines the accurate location of monitored target.
The content of the invention
Determine method and user equipment the invention provides a kind of target, for solving when there is shelter to block, can draw
Play gps signal to lose, lead to not the problem of the accurate location of the target for accurately determining monitored.
A kind of target determines method, including：Obtain global position system GPS signal；Obtain the first ring in current environment
Border level of noise and second environment level of noise, wherein the environment before the first environment level of noise is the gps signal loss is made an uproar
Value, the second environment level of noise is the environmental noise value after the gps signal is lost；Obtain the first environment noise
Value and second environment level of noise difference；According to the difference and the first setting value, determine whether the target is blocked by obstructions.
By using above-mentioned technical proposal, by the environmental noise value before and after gps signal, and gps signal disappearance, it is determined that
Whether target is blocked by obstructions, and in target determines scheme, before and after being blocked by obstructions using target, gps signal can be lost,
And target be blocked by obstructions before and after environmental noise value the characteristics of differ, it is to avoid when there is shelter to block, can draw
Play gps signal to lose, lead to not the problem of the accurate location of the target for accurately determining monitored.
Brief description of the drawings
Fig. 1 is the logical construction schematic diagram of the calculate node that the target that the embodiment of the present invention is proposed determines method application；
Fig. 2 is the user device architecture composition schematic diagram that the embodiment of the present invention is proposed；
Fig. 3 is the user device architecture composition schematic diagram that the embodiment of the present invention is proposed；
Fig. 4 is that the target that the embodiment of the present invention is proposed determines method flow diagram；
Fig. 5 is that the target that the embodiment of the present invention is proposed determines method flow schematic diagram；
Fig. 6 is the target determining device structure composition schematic diagram that the embodiment of the present invention is proposed.
Specific embodiment
For under normal circumstances, when there is shelter to block, gps signal can be caused to lose, lead to not accurately determine
The accurate location problem of monitored target, in the technical scheme that the embodiment of the present invention is proposed, with reference to gps signal, and mesh
Mark is currently located the environmental noise value of environment, determines whether target is blocked by obstructions, for solving when there is shelter to block,
Gps signal can be caused to lose, lead to not the problem of the accurate location of the target for accurately determining monitored.Apply and led in map
During boat, also solve during using digital map navigation, when thering is shelter to block, gps signal can be caused to lose, lead to not
Accurately determine the problem of the accurate location of monitored target.
Below in conjunction with each accompanying drawing to the main realization principle of embodiment of the present invention technical scheme, specific embodiment and
It is set forth in the beneficial effect that should be able to be reached.
In the technical scheme that the embodiment of the present invention is proposed, target provided in an embodiment of the present invention is introduced by taking Fig. 1 as an example and is determined
The logical construction of the calculate node of method application.The calculate node can be user equipment, and the user equipment is specifically as follows table
Face computer, notebook computer, smart mobile phone, drive recorder or panel computer etc..As shown in figure 1, the user equipment is hard
Part layer includes central processing unit (Center Processing Unit, CPU), graphic process unit (Graphic Processing
Unit, GPU) etc., can also be input into including memory, input-output apparatus (Input Device), network interface etc. certainly
Equipment may include keyboard, mouse, touch-screen etc., and output equipment may include display device such as liquid crystal display (Liquid
Crystal Display, LCD), cathode-ray tube (Cathode Ray Tube, CRT), holographic imaging (Holographic),
Projection (Projector) etc..Operating system (such as Android) and some application programs can have been run on hardware layer.
Core library layer is the core of operating system, including input/output service, kernel service, GDI and realization
Graphics engine (Graphics Engine) of CPU, GPU graphics process etc..Graphics engine may include 2D engines, 3D engines, synthesis
Device (Composition), frame buffer zone (Frame Buffer) etc..Core library layer is also including input method service.In addition, should
User equipment also includes driving layer, ccf layer and application layer.Driving layer may include that CPU drives (driver), GPU to drive, show
Controller driving etc..Ccf layer may include graphical services (Graphic Service), system service (System service),
Web service (Web Service) and user service (Customer Service) etc.；In graphical services, it may include such as widget
(Widget), painting canvas (Canvas), view (Views), Render Script etc..Application layer may include desktop (launcher),
Media player (Media Player), browser (Browser) etc..Various application programs are may include in application layer, for example,
In technical scheme proposed by the present invention, can be run in application layer in the application program of digital map navigation, i.e. application layer comprising map
The client of navigation.The target that the embodiment of the present invention is proposed determines method, can apply in digital map navigation.
The target that the embodiment of the present invention is proposed determines the user equipment that method is applied, as shown in Fig. 2 the user equipment
200 include：At least one processor 201, at least one network interface 204 or other users interface 203, memory 205, extremely
A few communication bus 202.Communication bus 202 is used to realize the connection communication between these components.The user equipment 200 is optional
Comprising user interface 203, including display (such as LCD, CRT, holographic imaging (Holographic) shown in Fig. 2 throw
Shadow (Projector) etc.), keyboard or pointing device are (for example, mouse, trace ball (trackball), touch-sensitive plate or touch
Screen etc.).
Memory 205 can include read-only storage and random access memory, and provide memory to processor 201
The programmed instruction and data stored in 205.The a part of of memory 205 can also include nonvolatile RAM
(NVRAM)。
In some embodiments, memory 205 stores following element, can perform module or data structure, or
Person their subset, or their superset:
Operating system 2051, comprising various system program directives, the programmed instruction may operate at the framework for example shown in Fig. 2
Layer, core library layer, driving layer etc., for realizing various basic businesses and processing hardware based task.
Application program 2052, comprising various application programs, such as desktop (launcher) shown in Fig. 2, media player
(Media Player), browser (Browser) and digital map navigation etc., for realizing various applied business.
In application program 2052, storage realizes that target determines the programmed instruction of method.
In embodiments of the present invention, memory 205 can also be referred to as storage region, and method journey is determined for storing target
Sequence, and storage program area.
Processor 201 by call memory 205 store programmed instruction, processor 201 be used for according to obtain program
Instruction is performed：Gps signal is obtained, first environment level of noise and second environment level of noise in current environment is obtained, according to first
Environmental noise value and second environment level of noise, determine whether target is blocked by obstructions.
Wherein, in the technical scheme that the embodiment of the present invention is proposed, first environment level of noise is before gps signal is lost
Environmental noise value, second environment level of noise is the environmental noise value after gps signal is lost.Processor 201 is specifically for obtaining
First environment level of noise and second environment level of noise difference, according to difference and the first setting value, determine whether target is blocked thing
Block.
Alternatively, as one embodiment, processor 201 is determining difference specifically for the absolute value of acquisition difference
During more than the first setting value, determine that target is blocked by obstructions；And the absolute value of difference is obtained, determining difference less than the
During one setting value, determine that target is not blocked by obstructions.
Alternatively, as one embodiment, processor 201 is additionally operable to：Determine that target is currently located the current time of environment
It it is daytime or night, it is determined that during daytime, the intensity of illumination that target is currently located environment is obtained, according to difference, first
Setting value, intensity of illumination and first threshold, determine whether target is blocked by obstructions.
Specifically, absolute value of the processor 201 specifically for determination difference；Determining absolute value more than the first setting
Value, and intensity of illumination determines that target is blocked by obstructions when first sets and be reduced to first threshold in duration；And it is determined that
Go out absolute value less than the first setting value, and intensity of illumination determines target by quilt when second sets and reach Second Threshold in duration
Shelter blocks and switchs to not be blocked by obstructions.
Alternatively, as one embodiment, after it is determined that target is blocked by obstructions, also include：Obtain current environment
In building information；The building information of acquisition and the cartographic information for prestoring are compared, mesh is determined according to comparative result
Target current location.
The embodiment of the present invention propose target determine the user equipment that method is applied, the user equipment can for mobile phone,
Panel computer, personal digital assistant (Personal DigitalAssistant, PDA) etc..It is user equipment with reference to shown in Fig. 4
300 one of which structure composition schematic diagram.
The user equipment 300 mainly includes, memory 320, processor 360 and input block 330, the input block 330
Event for receiving generation when user is operated in terminal.The memory 320 is used for storage program area and various
The programmed instruction of application program.
Wherein, in the technical scheme that the embodiment of the present invention is proposed, processor 360 implements function reference can be made to above-mentioned figure
Processor 201 is elaborated in 3, is repeated no more.
Memory 320 can be the internal memory of user equipment 300, and the internal memory can be divided into different memory spaces, can be with
Divide identical size, it is also possible to according to the difference of data storage, divide different sizes.
Input block 330 in user equipment can be used for receive user input numeral or character information, and produce with
The user of user equipment 300 is set and the relevant signal input of function control.
Specifically, in the embodiment of the present invention, the input block 330 can include contact panel 331.Contact panel 331, can
Collect user's (such as user is using any suitable object such as finger, stylus or annex on contact panel 331) thereon
Operation, and according to programmed instruction set in advance, drive and the corresponding attachment means of contact panel 331.Optionally, contact panel
331 may include two parts of touch detecting apparatus and touch controller.Wherein, touch detecting apparatus detect the touch side of user
Position, and the signal that touch operation brings is detected, transmit a signal to touch controller；Touch controller is from touch detecting apparatus
Touch information is received, and is converted into contact coordinate, then give the processor 360, and the life that energy receiving processor 360 is sent
Make and performed.Furthermore, it is possible to realize touch-control using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves
Panel 331.Except contact panel 331, input block 330 can also include other input equipments 332, other input equipments 332
Physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operation can be included but is not limited to
One or more in bar etc..
The user equipment 300 can also include display unit 340, and the display unit 340 can be used to show by user input
Information or be supplied to the information of user and the various menu interfaces of user equipment 300.The display unit 340 may include display
Panel 341, optionally, can use liquid crystal display (Liquid Crystal Display, LCD) or Organic Light Emitting Diode
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 341.
Refer to shown in Fig. 3, in the embodiment of the present invention, the contact panel 331 covers the display panel 341, is formed and touched
Display screen, touch display screen is supplied to the viewing area of user preset.When the touch display screen 7 detect it is thereon or neighbouring
After touch operation, processor 360 is sent to determine the type of touch event, with preprocessor 360 according to the class of touch event
Type provides corresponding visual output in touch display screen.
In the embodiment of the present invention, the touch display screen includes different viewing areas.Each viewing area can include
The interface elements such as the icon and/or widget desktop controls of at least one application program.
The processor 360 is the control centre of user equipment 300, using various interfaces and the whole user equipment of connection
Various pieces, by running or performing software program of the storage in the memory 320 and/or module, perform user equipment
300 various functions and processing data, so as to carry out integral monitoring to user equipment 300.
The user equipment 300 can also include RF circuits 310, the WIFI module 380, Yi Ji electricity for providing wireless connection
Source 390 and the voicefrequency circuit 370 for providing sound input and output.
Wherein, comprising loudspeaker, sound transducer and microphone etc. in voicefrequency circuit 370.
In the technical scheme that the embodiment of the present invention is proposed, can realize that obtaining first environment makes an uproar by voicefrequency circuit 370
Value and second environment level of noise.In specific implementation, first environment level of noise can be that voicefrequency circuit 370 is periodically obtained,
Can be obtained by the aperiodicity of voicefrequency circuit 370.Correspondingly, second environment level of noise can be the cycle of voicefrequency circuit 370
Property obtain, or by the aperiodicity of voicefrequency circuit 370 obtain.Obtain first environment level of noise and second environment level of noise
Cycle set be able to can also be differed with identical.
A kind of preferably implementation, in the technical scheme that the embodiment of the present invention is proposed, voicefrequency circuit 370 is periodic
First environment level of noise and second environment level of noise are obtained, the cycle for obtaining first environment level of noise and second environment level of noise sets
It can be the identical cycle to put.
In the technical scheme that the embodiment of the present invention is proposed, triggering voicefrequency circuit 370 started, by voicefrequency circuit 370 weeks
The acquisition first environment level of noise of phase property, when gps signal loss is obtained, triggering voicefrequency circuit 370 periodically obtains first
Environmental noise value.First environment level of noise and second environment level of noise that voicefrequency circuit 370 will can be obtained, are sent to processor
360。
In specific implementation, when determining that gps signal is lost, triggering voicefrequency circuit 370 periodically obtains second environment
Level of noise.
Processor 360, obtains first environment level of noise and second environment level of noise, and processor 360 obtains first environment and makes an uproar
The absolute value of value and second environment level of noise difference, when determining that absolute value is more than the first setting value, determines that target is hidden
Block material is blocked.
Specifically, the specific embodiment of processor 360 may refer to elaborating for processor in above-mentioned Fig. 3 Fig. 4.
User equipment 300 can also include the optical sensor for detecting intensity of illumination.Target is determined by optical sensor
The current time for being currently located environment is daytime or night, and the data is activation that will be gathered is to processor 360.
Processor 360, determines that the current time that target is currently located environment is daytime or night, it is determined that daytime
When, the intensity of illumination that target is currently located environment is obtained in optical sensor.Determining absolute value more than the first setting value, and
When intensity of illumination is reduced to first threshold in the first setting duration, determine that target is blocked by obstructions.And determining absolutely
The first setting value is less than to value, and intensity of illumination determines target by being blocked when second sets and reach Second Threshold in duration
Thing blocks and switchs to not be blocked by obstructions.So can preferably according to the intensity of illumination and voice data of current environment sentence
Whether disconnected target is blocked by obstructions, and improves the accuracy for determining target location.
The user equipment and realization principle that method applied, further, this hair are determined based on target set forth above
During bright embodiment will be with digital map navigation application, as a example by how being tracked by tunnel or culvert to target, it is described in detail.
The user equipment of digital map navigation application is provided with the user equipment that user carries, is wrapped in the digital map navigation application
The target proposed containing present example determines method, will have the tunnel that a length is 3 kms at 500 meters of vehicle front, presses
According to digital map navigation, user will be by the tunnel, then as shown in figure 5, the target that the embodiment of the present invention is proposed determines that method is specifically located
Reason flow is for example following：
Step 41, user equipment obtains gps signal, and whether user equipment is judged at 500 meters of front comprising tunnel.If sentenced
Disconnected result is yes, performs step 42, whereas if judged result is no, the digital map navigation application in user equipment continues as this
User provides navigation Service.
Whether user equipment can be judged at 500 meters of vehicle front comprising tunnel by gps signal, it is also possible to pass through to answer
Whether the sensor in user terminal, determine at 500 meters of vehicle front comprising tunnel.
Step 42, user equipment determines that the environment being currently located is daytime or night, if daytime, performs step
43, if instead being to perform 44 at night.
User equipment can obtain current temporal information, judge that the environment that vehicle is currently located is white according to temporal information
Daytime or night.And/or user equipment may call upon optical sensor, by the collection to intensity of illumination, vehicle place is determined
Environment be daytime or night.
Step 43, it is determined that during daytime, obtaining the intensity of illumination that target is currently located environment.
In the technical scheme that present example is proposed, when intensity of illumination is obtained, can be by the light in user equipment
Sensor is obtained.In specific implementation, can be by showing that interface sends prompt message, for pointing out user by the light of user equipment
Sensor is upward, to ensure that optical sensor obtains the accuracy of light.A kind of preferably implementation, proposes in present example
Technical scheme in, it is determined that during daytime, periodically obtaining the intensity of illumination that target is currently located environment.
A kind of preferably implementation, can also be combined using by temporal information and intensity of illumination two ways, it is determined that
The environment being currently located is daytime or night, so, it is possible, firstly, to preferably avoid due to the cloudy day cause intensity of illumination compared with
Weak, if now separately through the collection to intensity of illumination, the environment where determining target is the inaccurate of daytime or night scheme
True property.Secondly, when can preferably avoid the temporal information of user equipment from being set to 12 hours standards, if believing separately through the time
Environment where breath determination target is the inaccuracy of daytime or night scheme.
Step 431, periodically obtains the first environment level of noise in current environment.
User equipment can call the microphone in voicefrequency circuit by voicefrequency circuit, gathered by microphone and work as front ring
First environment level of noise in border.
Step 432, determining that gps signal loses, and intensity of illumination is when declining rapidly, periodically obtains current environment
In second environment level of noise.
Judging whether intensity of illumination declines rapidly, can judged by the first threshold for setting.Target is entering tunnel
During road, it is entirely different with the intensity of illumination of tunnel outer that the intensity of illumination in tunnel is, even if tunnel internal passes through light
Visibility in lifting tunnel, but the intensity of illumination of light is still different from the intensity of illumination of natural light.It is of the invention based on this
In the technical scheme that embodiment is proposed, propose judging that intensity of illumination declines rapidly, that is, start periodically acquisition second environment and make an uproar
Value.
Step 433, obtains the absolute value of first environment level of noise and second environment level of noise difference.
Step 434, determining absolute value more than the first setting value, and intensity of illumination is reduced in the first setting duration
During first threshold, determine that target is blocked by obstructions.
When determining that absolute value is more than the first setting value, determine that target is blocked by obstructions.
It is comprehensive to be lost using gps signal, intensity of illumination, gps signal in embodiment of the present invention technical scheme set forth above
Second environment level of noise after first environment level of noise before mistake, and gps signal loss, is tracked to vehicle and judges user
Whether tunnel is entered.
Step 44, it is determined that during night, periodically obtain first environment level of noise that gps signal disappears forward and backward and
Second environment level of noise.
Step 441, obtains the absolute value of first environment level of noise and second environment level of noise difference.
Step 442, when determining that absolute value is more than the first setting value, determines that target sails tunnel into.
In embodiment of the present invention technical scheme set forth above, it is comprehensive lost using gps signal, gps signal before the
Second environment level of noise after one environmental noise value, and gps signal loss, is tracked to vehicle and judges whether target is built
Thing is built to block.The program can preferably lift the accuracy of target positioning.Its realization principle is for example following：
First：Tunnel is separated by one kind that nearer building is shelter, at present, when target enters tunnel, GPS letters
Number can typically disappear.When having more intensive high-rise around target, gps signal can typically disappear.
Second：As collection first environment level of noise and second environment level of noise before and after being disappeared using gps signal, and according to two
The difference of person is judged.
Step 45, determining absolute value less than the first setting value, and intensity of illumination reaches the in the second setting duration
During two threshold values, determine that target rolls tunnel away from.
Embodiment two
In the technical scheme that the embodiment of the present invention two is proposed, will be described in detail so that user's walking is using navigation as an example,
When user is navigated using manner of walking, its destination to be gone is general all without far, but the general feelings of the building of surrounding
All than comparatively dense under condition, certain restaurant that such as user will be gone in city etc., navigated general 1000 meters of whole range distance, but surrounding is built
Thing is built than comparatively dense, now, according in the technical scheme that the embodiment of the present invention is proposed, it is determined that target is blocked by obstructions it
Afterwards, as shown in figure 5, can process in the following manner：
Step 51, obtains the building information in current environment.
The building information in current environment can be obtained by following manner：
First way：Adjacent Buildings can be taken pictures by pointing out user, obtain the building in current environment
Thing information.
The second way：Adjacent Buildings can be carried out with video record by pointing out user, in acquisition current environment
Building information.
The third mode：The building information in current environment can be obtained by way of AR.
Step 52, the building information of acquisition and the cartographic information for prestoring are compared, and mesh is determined according to comparative result
Target current location.
In above-mentioned steps 52, image processing techniques can be based on, extract the keyword in the building information for obtaining, example
Such as restaurant or shop title, the building door trade mark, building principal character, the information that those are extracted and the ground for prestoring
Figure information compares, and the current location of target is determined according to comparative result.
Correspondingly, the embodiment of the present invention also proposes a kind of user equipment to embodiment three, as shown in fig. 6, its structure composition has
Body is for example following：
Receiver module 61, for obtaining gps signal.
Processing module 62, for obtaining the first environment level of noise in current environment and second environment level of noise, wherein institute
It is the environmental noise value before the gps signal is lost to state first environment level of noise, and the second environment level of noise is the GPS
Environmental noise value after dropout；Obtain the first environment level of noise and second environment level of noise difference；According to described
Difference and the first setting value, determine whether the target is blocked by obstructions.
Specifically, the specific implementation function of the user equipment that present example is proposed, its receiver module and processing module
Elaborating in above-mentioned Fig. 3~Fig. 4 is referred to, is repeated no more here.
Also include：
Sensing module, the intensity of illumination of environment is currently located for obtaining target；Processing module, is additionally operable to determine the mesh
The current time that mark is currently located environment is daytime or night；It is determined that during daytime, obtaining the target and being currently located
The intensity of illumination of environment；According to the difference, the first setting value, the intensity of illumination and first threshold, determine that the target is
It is no to be blocked by obstructions.
The processing module, the absolute value specifically for obtaining the difference is determining that the difference sets more than first
During definite value, determine that the target is blocked by obstructions；And obtain the absolute value of the difference, determining that the difference is less than
During the first setting value, determine that the target is not blocked by obstructions.
The processing module, the absolute value specifically for determining the difference；Determining the absolute value more than first
Setting value, and the intensity of illumination determines that the target is blocked by described when first sets and be reduced to first threshold in duration
Thing is blocked；And determining the absolute value less than the first setting value, and the intensity of illumination reaches in the second setting duration
During to Second Threshold, determine that the target switchs to not be blocked by obstructions by being blocked by obstructions.
The processing module, is additionally operable to obtain the building information in current environment；The building information that to obtain and pre-
The cartographic information for first storing compares, and the current location of target is determined according to comparative result.
Embodiment of the present invention target determining device set forth above, can apply in service end, and its hardware configuration composition can
Realized with by processor and wireless antenna, its specific implementation principle refers to elaborating in the above method, no longer goes to live in the household of one's in-laws on getting married
State.
It will be understood by those skilled in the art that embodiments of the invention can be provided as method, device (equipment) or computer
Program product.Therefore, the present invention can be using complete hardware embodiment, complete software embodiment or combination software and hardware aspect
Embodiment form.And, the present invention can be used and wherein include the meter of computer usable program code at one or more
The computer implemented in calculation machine usable storage medium (including but not limited to magnetic disk storage, read-only optical disc, optical memory etc.)
The form of program product.
The present invention is the flow chart with reference to method according to embodiments of the present invention, device (equipment) and computer program product
And/or block diagram is described.It should be understood that each flow during flow chart and/or block diagram can be realized by computer program instructions
And/or the combination of the flow and/or square frame in square frame and flow chart and/or block diagram.These computer programs can be provided to refer to
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is made to produce
One machine so that produced for realizing by the instruction of computer or the computing device of other programmable data processing devices
The device of the function of being specified in one flow of flow chart or multiple one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in can guide computer or other programmable data processing devices with spy
In determining the computer-readable memory that mode works so that instruction of the storage in the computer-readable memory is produced and include finger
Make the manufacture of device, the command device realize in one flow of flow chart or multiple one square frame of flow and/or block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented treatment, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of target determines method, it is characterised in that including：
Obtain global position system GPS signal；
The first environment level of noise and second environment level of noise in current environment are obtained, wherein the first environment level of noise is institute
The environmental noise value before gps signal is lost is stated, the second environment level of noise is that the environment after the gps signal is lost is made an uproar
Value；
Obtain the first environment level of noise and second environment level of noise difference；
According to the difference and the first setting value, determine whether the target is blocked by obstructions.
2. the method for claim 1, it is characterised in that methods described also includes：
Determine that the current time that the target is currently located environment is daytime or night；
It is determined that during daytime, obtaining the intensity of illumination that the target is currently located environment；
According to the difference and the first setting value, determine whether the target is blocked by obstructions, including：
According to the difference, the first setting value, the intensity of illumination and first threshold, determine the target whether be blocked thing screening
Gear.
3. the method for claim 1, it is characterised in that according to the difference and the first setting value, determine the target
Whether it is blocked by obstructions, including：
The absolute value of the difference is obtained, when determining that the difference is more than the first setting value, determines that the target is blocked
Thing is blocked；And
The absolute value of the difference is obtained, when determining that the difference is less than the first setting value, determines that the target is not hidden
Block material is blocked.
4. method as claimed in claim 2, it is characterised in that according to the difference, the first setting value, the intensity of illumination and
First threshold, determines whether the target is blocked by obstructions, including：
Determine the absolute value of the difference；
Determining the absolute value more than the first setting value, and the intensity of illumination is reduced to first in the first setting duration
During threshold value, determine that the target is blocked by the shelter；And determining the absolute value less than the first setting value, and institute
Intensity of illumination is stated when second sets and reach Second Threshold in duration, determines that the target switchs to not hidden by being blocked by obstructions
Block material is blocked.
5. after method as claimed in claim 4, it is characterised in that it is determined that the target blocks it by the shelter
Afterwards, also include：
Obtain the building information in current environment；
The building information of acquisition and the cartographic information for prestoring are compared, the present bit of target is determined according to comparative result
Put.
6. a kind of user equipment, it is characterised in that including：
Receiver module, for obtaining global position system GPS signal；
Processing module, for obtaining the first environment level of noise in current environment and second environment level of noise, wherein described first
Environmental noise value is the environmental noise value before the gps signal is lost, and the second environment level of noise is that the gps signal is lost
Environmental noise value after mistake；Obtain the first environment level of noise and second environment level of noise difference；According to the difference and
First setting value, determines whether the target is blocked by obstructions.
7. user equipment as claimed in claim 6, it is characterised in that also include：
Sensing module, the intensity of illumination of environment is currently located for obtaining the target；
The processing module, is additionally operable to determine that the current time that the target is currently located environment is daytime or night；True
Make when being daytime, obtain the intensity of illumination that the target is currently located environment；According to the difference, the first setting value, described
Intensity of illumination and first threshold, determine whether the target is blocked by obstructions.
8. user equipment as claimed in claim 6, it is characterised in that the processing module, specifically for obtaining the difference
Absolute value, determine the difference be more than the first setting value when, determine that the target is blocked by obstructions；And obtain institute
The absolute value of difference is stated, when determining that the difference is less than the first setting value, determines that the target is not blocked by obstructions.
9. user equipment as claimed in claim 8, it is characterised in that the processing module, specifically for determining the difference
Absolute value；Determining the absolute value more than the first setting value, and intensity of illumination reduction in the first setting duration
During to first threshold, determine that the target is blocked by the shelter；And determining the absolute value less than the first setting
Value, and the intensity of illumination is when second sets and reach Second Threshold in duration, determines that the target is turned by being blocked by obstructions
Not to be blocked by obstructions.
10. user equipment as claimed in claim 9, it is characterised in that the processing module, in being additionally operable to obtain current environment
Building information；The building information of acquisition and the cartographic information for prestoring are compared, target is determined according to comparative result
Current location.
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| CN201710075619.2A CN106932797B (en) | 2017-02-13 | 2017-02-13 | A kind of target determines method, user equipment and device |
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Cited By (1)
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| CN110346825A (en) * | 2019-06-26 | 2019-10-18 | 中国第一汽车股份有限公司 | Vehicle positioning method, device, vehicle and storage medium |
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