CN105844254A - Balance vehicle user identification method and device - Google Patents
Balance vehicle user identification method and device Download PDFInfo
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- CN105844254A CN105844254A CN201610211452.3A CN201610211452A CN105844254A CN 105844254 A CN105844254 A CN 105844254A CN 201610211452 A CN201610211452 A CN 201610211452A CN 105844254 A CN105844254 A CN 105844254A
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- user
- balance car
- gait
- infrared image
- biological information
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/23—Recognition of whole body movements, e.g. for sport training
- G06V40/25—Recognition of walking or running movements, e.g. gait recognition
Abstract
The invention relates to a balance vehicle user identification method and a device. The method comprises steps that the state information of a present user is acquired; the gait-based biological characteristic information of a mobile state user is extracted according to the state information, and matching of the extracted gait-based biological characteristic information and the pre-stored gait-based biological characteristic information is carried out; the user of the extracted gait-based biological characteristic information matched with the pre-stored gait-based biological characteristic information is identified as a balance vehicle user. According to the method, matching of the extracted gait-based biological characteristic information and the pre-stored gait-based biological characteristic information is carried out to identify the balance vehicle user, and the extracted gait-based biological characteristic information has relatively high accuracy, and so the balance vehicle user can be accurately identified through the method.
Description
Technical field
It relates to balance car technical field, particularly relate to a kind of balance car user recognition methods and
Device.
Background technology
Balance car, is again body-sensing car, thinking car, act as regent car etc., currently mainly has single wheel and two-wheel two class.
Its operation principles is mainly built upon one and is referred to as " dynamic stability (Dynamic Stabilization) "
General principle on, utilize gyroscope and the acceleration transducer of vehicle body, detect vehicle body attitude
Change, and utilize servo-control system, accurately drive motor to be adjusted correspondingly, to keep system
Balance, be modern's product of being used as a kind of novel environmental protection of walking-replacing tool, amusement and recreation
Thing.
The appearance of balance car is very easy to the go off daily of people, and meanwhile, balance car is handed over as one
Logical instrument uses in some occasions and is restricted, and such as, some Administrative Areas and public place do not allow to drive
Sail balance car.If in the case of unmanned, balance car can be controlled and automatically follow user and move,
Very convenient and be necessary.But, it is achieved balance car is automatically followed the premise that user moves and is intended to
Identifying the user of balance car exactly, therefore, the user identifying balance car the most exactly is
It is badly in need of at present one of solving the technical problem that.
Summary of the invention
For overcoming problem present in correlation technique, the disclosure provides the identification side of a kind of balance car user
Method and device.
First aspect according to disclosure embodiment, it is provided that the recognition methods of a kind of balance car user, bag
Include:
Obtain the status information of active user；
Extract mobile status user biological information based on gait according to described status information, and will carry
Described based on gait the biological information taken and the biological information based on gait prestored are carried out
Join；
The user matched with the described biological information based on gait prestored is identified as balance car make
User.
In one embodiment, described method also includes:
According to the Infrared Image Features descriptor of described state information acquisition inactive state user, and will obtain
Described Infrared Image Features descriptor mate with the Infrared Image Features descriptor prestored；
The user matched with the described Infrared Image Features descriptor prestored is identified as balance car user.
In one embodiment, described method also includes:
Gather the gait image sequence of described balance car user；
Described gait image sequence is carried out feature extraction, it is thus achieved that biological information based on gait；
Preserve described biological information based on gait.
In one embodiment, described method also includes:
Gather the infrared image of described balance car user；
Described infrared image is carried out feature extraction, it is thus achieved that Infrared Image Features descriptor；
Preserve described Infrared Image Features descriptor.
In one embodiment, it is characterised in that described method also includes:
It is identified as putting down by the user matched with the described biological information based on gait prestored described
After weighing apparatus car user, determine moving direction and the translational speed of described balance car user；
Moving direction and translational speed according to described balance car user drive balance car to follow described balance
Car user move.
Second aspect according to disclosure embodiment, it is provided that the identification device of a kind of balance car user, bag
Include:
Acquisition module, is configured to obtain the status information of active user；
Extract matching module, be configured to extract according to the described status information that described acquisition module obtains move
Dynamic status user biological information based on gait, and biological characteristic based on gait described in extracting
Information is mated with the biological information based on gait prestored；
First identification module, is configured to the described biological information based on gait prestored mutually
The user joined is identified as balance car user.
In one embodiment, described device also includes:
Obtaining matching module, the described state information acquisition being configured to obtain according to described acquisition module is quiet
The only Infrared Image Features descriptor of status user, and by the described Infrared Image Features descriptor that obtains with
The Infrared Image Features descriptor prestored mates；
Second identification module, is configured to match with the described Infrared Image Features descriptor prestored
User is identified as balance car user.
In one embodiment, described device also includes:
First acquisition module, is configured to gather the gait image sequence of described balance car user；
First extraction module, is configured to the described gait image sequence collecting described first acquisition module
Row carry out feature extraction, it is thus achieved that biological information based on gait；
First preserves module, is configured to preserve the described based on gait of described first extraction module acquisition
Biological information.
In one embodiment, described device also includes:
Second acquisition module, is configured to gather the infrared image of described balance car user；
Second extraction module, the described infrared image being configured to collect described second acquisition module enters
Row feature extraction, it is thus achieved that Infrared Image Features descriptor；
Second preserves module, is configured to preserve the described infrared image spy that described second extraction module obtains
Levy descriptor.
In one embodiment, described device also includes:
Determine module, be configured to described by with the described biological information phase based on gait prestored
Coupling user be identified as balance car user after, determine described balance car user moving direction and
Translational speed；
Drive module, be configured to according to the described movement determining described balance car user that module determines
Direction and translational speed drive balance car to follow described balance car user and move.
The third aspect according to disclosure embodiment, it is provided that the identification device of a kind of balance car user, bag
Include:
Processor；
For storing the memory of processor executable；
Wherein, processor is configured to:
Obtain the status information of active user；
Extract mobile status user biological information based on gait according to described status information, and will carry
Described based on gait the biological information taken and the biological information based on gait prestored are carried out
Join；
The user matched with the described biological information based on gait prestored is identified as balance car make
User.
Embodiment of the disclosure that the technical scheme of offer can include following beneficial effect: by by extraction
Biological information based on gait mates with the biological information based on gait prestored, permissible
Identifying balance car user, the biological information based on gait owing to extracting has the highest accurate
Rate, therefore, the recognition methods that the present embodiment provides can identify the user of balance car exactly.
By the Infrared Image Features descriptor of acquisition and the Infrared Image Features descriptor prestored being carried out
Join, balance car user can be identified, owing to the Infrared Image Features descriptor obtained has the highest
Accuracy rate, therefore, the recognition methods that the present embodiment provides can identify the user of balance car exactly.
By to gather gait image sequence carry out feature extraction, with obtain and preserve extract based on
The biological information of gait, thus the user for follow-up identification balance car provides condition.
By the infrared image gathered is carried out feature extraction, to obtain and to preserve Infrared Image Features description
Symbol, thus the user for follow-up identification balance car provides condition.
By driving balance car to follow balance car user and move, it is to avoid need in the case of unmanned
Want the situation of the portable balance car of user, use balance car to bring great convenience for user.
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe
, the disclosure can not be limited.
Accompanying drawing explanation
Accompanying drawing herein is merged in specification and constitutes the part of this specification, it is shown that meet this
Bright embodiment, and for explaining the principle of the present invention together with specification.
Fig. 1 is the flow process of the recognition methods according to a kind of balance car user shown in an exemplary embodiment
Figure.
Fig. 2 is the stream of the recognition methods according to the another kind of balance car user shown in an exemplary embodiment
Cheng Tu.
Fig. 3 is the stream of the recognition methods according to the another kind of balance car user shown in an exemplary embodiment
Cheng Tu.
Fig. 4 is the stream of the recognition methods according to the another kind of balance car user shown in an exemplary embodiment
Cheng Tu.
Fig. 5 is the stream of the recognition methods according to the another kind of balance car user shown in an exemplary embodiment
Cheng Tu.
Fig. 6 is the block diagram identifying device according to a kind of balance car user shown in an exemplary embodiment.
Fig. 7 is the frame identifying device according to the another kind of balance car user shown in an exemplary embodiment
Figure.
Fig. 8 is the frame identifying device according to the another kind of balance car user shown in an exemplary embodiment
Figure.
Fig. 9 is the frame identifying device according to the another kind of balance car user shown in an exemplary embodiment
Figure.
Figure 10 is the identification device according to the another kind of balance car user shown in an exemplary embodiment
Block diagram.
Figure 11 is according to a kind of identification dress being applicable to balance car user shown in an exemplary embodiment
The block diagram put.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Following
When description relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous
Key element.Embodiment described in following exemplary embodiment does not represent the institute consistent with the present invention
There is embodiment.On the contrary, they only with as appended claims describes in detail, the one of the present invention
The example of the apparatus and method that a little aspects are consistent.
Fig. 1 is the flow process of the recognition methods according to a kind of balance car user shown in an exemplary embodiment
Figure, the recognition methods of this balance car user can be applicable on balance car, and that this embodiment describes is user
In normal walking process, how balance car identifies the process of user, as it is shown in figure 1, this identification
Method comprises the following steps S101-S103:
In step S101, obtain the status information of active user.
In this embodiment, active user refers to the user near balance car, i.e. and between balance car away from
From the user within predeterminable range such as 200cm.The status information of active user can include mobile shape
State and inactive state.
In step s 102, mobile status user biology based on gait is extracted according to above-mentioned status information
Characteristic information, and the biological information based on gait extracted is based on gait biological special with prestore
Reference breath mates.
In this embodiment, after the status information obtaining active user, can know which user is to move
Dynamic status user, can utilize infrared thermal imaging technique to extract it for mobile status user based on gait
Biological information, wherein, biological information based on gait can include but not limited to cadence, step
Width, each joint displacements of lower limb, speed, angle, one or more features letter in leg speed, and step-length
Breath.
In this embodiment, the human body infrared imager by being integrated in balance car extracts mobile status use
Family biological information based on gait, can sightless shell temperature be converted into by, can determine
The thermal-induced imagery of amount, it is possible to effectively eliminate the impact of the external interference factor such as complex background, illumination variation,
Such that it is able to obtain biological information based on gait the most accurately.
After extracting mobile status user biological information based on gait, similarity can be used
Join algorithm by the biological information based on gait extracted and the biological information based on gait prestored
Mate, if the similarity of the two reaches predetermined threshold value such as 80%, then show that the two matches, no
Then, the two does not mates.
In step s 103, the user's knowledge that will match with the biological information based on gait prestored
Wei balance car user.
In this embodiment, the user's identification that will match with the biological information based on gait prestored
For balance car user, recognition accuracy is high.
The recognition methods embodiment of above-mentioned balance car user, by based on gait biological special by extract
Reference breath mates with the biological information based on gait prestored, and can identify balance car and use
Person, owing to the biological information based on gait extracted has the highest accuracy rate, therefore, this enforcement
The recognition methods that example provides can identify the user of balance car exactly.
Fig. 2 is the stream of the recognition methods according to the another kind of balance car user shown in an exemplary embodiment
Cheng Tu, this embodiment describe be user when transfixion, how balance car identifies the mistake of user
Journey, as in figure 2 it is shown, after step slol, it is also possible to comprise the steps:
In step s 201, according to the Infrared Image Features of above-mentioned state information acquisition inactive state user
Descriptor, and the Infrared Image Features descriptor of acquisition is carried out with the Infrared Image Features descriptor prestored
Coupling.
In this embodiment, after the status information obtaining active user, can know which user is quiet
Only status user, can use preset algorithm such as fourier algorithm or small echo to calculate for inactive state user
Method obtains its Infrared Image Features descriptor, wherein, the Infrared Image Features descriptor of inactive state user
The shape facility of inactive state user images can be included.
After obtaining the Infrared Image Features descriptor of inactive state user, can will use similarity
The Infrared Image Features descriptor joining algorithm acquisition mates with the Infrared Image Features descriptor prestored,
If the similarity of the two reaches predetermined threshold value such as 70%, then showing that the two matches, otherwise, the two is not
Coupling.
In step S202, the user matched with the Infrared Image Features descriptor prestored is identified as
Balance car user.
In this embodiment, infrared imagery technique is used to utilize the heat radiation of human body to obtain the red of stationary user
Outer characteristics of image descriptor, so can foreclose producing thermal-radiating disturbing factor in actual environment,
Avoid common imaging because situations such as the image characteristics extraction difficulties that causes of the factor such as illumination, such that it is able to
Obtain Infrared Image Features descriptor accurately.
The recognition methods embodiment of above-mentioned balance car user, is described by the Infrared Image Features that will obtain
Symbol mates with the Infrared Image Features descriptor prestored, and can identify balance car user, due to
The Infrared Image Features descriptor obtained has the highest accuracy rate, therefore, the identification that the present embodiment provides
Method can identify the user of balance car exactly.
Fig. 3 is the stream of the recognition methods according to the another kind of balance car user shown in an exemplary embodiment
Cheng Tu, as it is shown on figure 3, before step S102, this recognition methods can also comprise the steps:
In step S301, gather the gait image sequence of balance car user.
In this embodiment it is possible to by the human body infrared imager that is integrated in balance car without extraneous because of
Gather the gait image sequence of balance car user under conditions of element interference, so can shield the back of the body well
The interference of scape Radiation On Human body infrared thermoviewer, such that it is able to collect user's gait image sequence accurately
Row.
In step s 302, gait image sequence is carried out feature extraction, it is thus achieved that biology based on gait
Characteristic information.
In step S303, preserve biological information based on gait.
Above-described embodiment, by carrying out feature extraction to the gait image sequence gathered, to obtain and to preserve
The biological information based on gait extracted, thus the user for follow-up identification balance car provides
Condition.
Fig. 4 is the stream of the recognition methods according to the another kind of balance car user shown in an exemplary embodiment
Cheng Tu, as shown in Figure 4, before step S201, this recognition methods can also comprise the steps:
In step S401, gather the infrared image of balance car user.
In this embodiment it is possible to by the human body infrared imager that is integrated in balance car without extraneous because of
Gather the infrared image of balance car user under conditions of element interference, so can shield background spoke well
Penetrate the interference to human body infrared imager, it is hereby achieved that the high-resolution infrared image of user.
In step S402, infrared image is carried out feature extraction, it is thus achieved that Infrared Image Features descriptor.
After collecting infrared image, it is possible to use preset algorithm such as fourier algorithm, wavelet algorithm
Deng the Infrared Image Features descriptor obtaining user.
In step S403, preserve Infrared Image Features descriptor.
Above-described embodiment, by carrying out feature extraction to the infrared image gathered, to obtain and to preserve infrared
Characteristics of image descriptor, thus the user for follow-up identification balance car provides condition.
Fig. 5 is the stream of the recognition methods according to the another kind of balance car user shown in an exemplary embodiment
Cheng Tu, as it is shown in figure 5, after step s 103, this recognition methods can also comprise the steps:
In step S501, determine moving direction and the translational speed of balance car user.
In step S502, moving direction and translational speed according to balance car user drive balance car
Follow balance car user to move.
In this embodiment, after identifying balance car user, can be according to balance car user's
Moving direction and translational speed drive balance car to follow balance car user and move, thus avoid unmanned
Need the situation of the portable balance car of user in the case of driving, use balance car to bring greatly for user
Convenient.
Above-described embodiment, by driving balance car to follow balance car user and move, it is to avoid drives at nobody
Need the situation of the portable balance car of user in the case of sailing, use balance car to bring great side for user
Just.
Corresponding with the recognition methods embodiment of aforementioned balance car user, the disclosure additionally provides balance car and makes
The identification device embodiment of user.
Fig. 6 is the block diagram identifying device according to a kind of balance car user shown in an exemplary embodiment,
As shown in Figure 6, the identification device of this balance car user includes: acquisition module 61, extraction matching module
62 and first identification module 63.
Acquisition module 61 is configured to obtain the status information of active user.
In this embodiment, active user refers to the user near balance car, i.e. and between balance car away from
From the user within predeterminable range such as 200cm.The status information of active user can include mobile shape
State and inactive state.
Extract matching module 62 to be configured to extract mobile shape according to the status information that acquisition module 61 obtains
State user biological information based on gait, and by the biological information based on gait of extraction with pre-
The biological information based on gait deposited mates.
In this embodiment, after the status information obtaining active user, can know which user is to move
Dynamic status user, can utilize infrared thermal imaging technique to extract it for mobile status user based on gait
Biological information, wherein, biological information based on gait can include but not limited to cadence, step
Width, each joint displacements of lower limb, speed, angle, one or more features letter in leg speed, and step-length
Breath.
In this embodiment, the human body infrared imager by being integrated in balance car extracts mobile status use
Family biological information based on gait, can sightless shell temperature be converted into by, can determine
The thermal-induced imagery of amount, it is possible to effectively eliminate the impact of the external interference factor such as complex background, illumination variation,
Such that it is able to obtain biological information based on gait the most accurately.
After extracting mobile status user biological information based on gait, similarity can be used
Join algorithm by the biological information based on gait extracted and the biological information based on gait prestored
Mate, if the similarity of the two reaches predetermined threshold value such as 80%, then show that the two matches, no
Then, the two does not mates.
First identification module 63 is configured to match with the biological information based on gait prestored
User be identified as balance car user.
In this embodiment, the user's identification that will match with the biological information based on gait prestored
For balance car user, recognition accuracy is high.
Device as shown in Figure 6 is for realizing above-mentioned method flow as shown in Figure 1, and relate to is relevant
Content describes identical, does not repeats.
The identification device embodiment of above-mentioned balance car user, by based on gait biological special by extract
Reference breath mates with the biological information based on gait prestored, and can identify balance car and use
Person, owing to the biological information based on gait extracted has the highest accuracy rate, therefore, this enforcement
The recognition methods that example provides can identify the user of balance car exactly.
Fig. 7 is the frame identifying device according to the another kind of balance car user shown in an exemplary embodiment
Figure, as it is shown in fig. 7, on the basis of above-mentioned embodiment illustrated in fig. 6, this device can also include: obtains
Take matching module 64 and the second identification module 65.
Obtain the static shape of state information acquisition that matching module 64 is configured to obtain according to acquisition module 61
The Infrared Image Features descriptor of state user, and the Infrared Image Features descriptor of acquisition is red with prestore
Outer characteristics of image descriptor mates.
In this embodiment, after the status information obtaining active user, can know which user is quiet
Only status user, can use preset algorithm such as fourier algorithm or small echo to calculate for inactive state user
Method obtains its Infrared Image Features descriptor, wherein, the Infrared Image Features descriptor of inactive state user
The shape facility of inactive state user images can be included.
After obtaining the Infrared Image Features descriptor of inactive state user, can will use similarity
The Infrared Image Features descriptor joining algorithm acquisition mates with the Infrared Image Features descriptor prestored,
If the similarity of the two reaches predetermined threshold value such as 70%, then showing that the two matches, otherwise, the two is not
Coupling.
Second identification module 65 is configured to the use that will match with the Infrared Image Features descriptor prestored
Family is identified as balance car user.
In this embodiment, infrared imagery technique is used to utilize the heat radiation of human body to obtain the red of stationary user
Outer characteristics of image descriptor, so can foreclose producing thermal-radiating disturbing factor in actual environment,
Avoid common imaging because situations such as the image characteristics extraction difficulties that causes of the factor such as illumination, such that it is able to
Obtain Infrared Image Features descriptor accurately.
Device as shown in Figure 7 is for realizing above-mentioned method flow as shown in Figure 2, and relate to is relevant
Content describes identical, does not repeats.
The identification device embodiment of above-mentioned balance car user, is described by the Infrared Image Features that will obtain
Symbol mates with the Infrared Image Features descriptor prestored, and can identify balance car user, due to
The Infrared Image Features descriptor obtained has the highest accuracy rate, therefore, the identification that the present embodiment provides
Method can identify the user of balance car exactly.
Fig. 8 is the frame identifying device according to the another kind of balance car user shown in an exemplary embodiment
Figure, as shown in Figure 8, on the basis of above-mentioned embodiment illustrated in fig. 6, this device can also include: the
One acquisition module the 81, first extraction module 82 and first preserves module 83.
First acquisition module 81 is configured to gather the gait image sequence of balance car user.
In this embodiment it is possible to by the human body infrared imager that is integrated in balance car without extraneous because of
Gather the gait image sequence of balance car user under conditions of element interference, so can shield the back of the body well
The interference of scape Radiation On Human body infrared thermoviewer, such that it is able to collect user's gait image sequence accurately
Row.
The gait image sequence that first extraction module 82 is configured to collect the first acquisition module 81 is entered
Row feature extraction, it is thus achieved that biological information based on gait.
First preserves module 83 is configured to preserve the biology based on gait that the first extraction module 82 obtains
Characteristic information.
Device as shown in Figure 8 is for realizing above-mentioned method flow as shown in Figure 3, and relate to is relevant
Content describes identical, does not repeats.
Above-described embodiment, by carrying out feature extraction to the gait image sequence gathered, to obtain and to preserve
The biological information based on gait extracted, thus the user for follow-up identification balance car provides
Condition.
Fig. 9 is the frame identifying device according to the another kind of balance car user shown in an exemplary embodiment
Figure, as it is shown in figure 9, on the basis of above-mentioned embodiment illustrated in fig. 7, this device may also include that second
Acquisition module the 91, second extraction module 92 and second preserves module 93.
Second acquisition module 91 is configured to gather the infrared image of balance car user.
In this embodiment it is possible to by the human body infrared imager that is integrated in balance car without extraneous because of
Gather the infrared image of balance car user under conditions of element interference, so can shield background spoke well
Penetrate the interference to human body infrared imager, it is hereby achieved that the high-resolution infrared image of user.
The infrared image that second extraction module 92 is configured to collect the second acquisition module 91 carries out spy
Levy extraction, it is thus achieved that Infrared Image Features descriptor.
After collecting infrared image, it is possible to use preset algorithm such as fourier algorithm, wavelet algorithm
Deng the Infrared Image Features descriptor obtaining user.
Second preservation module 93 is configured to preserve the Infrared Image Features of the second extraction module 92 acquisition and retouches
State symbol.
Device as shown in Figure 9 is for realizing above-mentioned method flow as shown in Figure 7, and relate to is relevant
Content describes identical, does not repeats.
Above-described embodiment, by carrying out feature extraction to the infrared image gathered, to obtain and to preserve infrared
Characteristics of image descriptor, thus the user for follow-up identification balance car provides condition.
Figure 10 is the identification device according to the another kind of balance car user shown in an exemplary embodiment
Block diagram, as shown in Figure 10, on the basis of above-mentioned Fig. 6 to Fig. 9 either figure illustrated embodiment, this dress
Put and can also comprise determining that module 94 and drive module 95.
Determine that module 94 is configured to match with the biological information based on gait that prestores
After user is identified as balance car user, determine moving direction and the translational speed of balance car user.
Module 95 is driven to be configured to according to the moving direction determining balance car user that module 94 determines
Drive balance car to follow balance car user with translational speed to move.
In this embodiment, after identifying balance car user, can be according to balance car user's
Moving direction and translational speed drive balance car to follow balance car user and move, thus avoid unmanned
Need the situation of the portable balance car of user in the case of driving, use balance car to bring greatly for user
Convenient.
Device as shown in Figure 10 is for realizing above-mentioned method flow as shown in Figure 5, and relate to is relevant
Content describes identical, does not repeats.
Above-described embodiment, by driving balance car to follow balance car user and move, it is to avoid drives at nobody
Need the situation of the portable balance car of user in the case of sailing, use balance car to bring great side for user
Just.
About the device in above-described embodiment, wherein modules, the concrete mode of submodule execution operation
It is described in detail in about the embodiment of the method, explanation will be not set forth in detail herein.
Figure 11 is according to a kind of identification dress being applicable to balance car user shown in an exemplary embodiment
The block diagram put.Such as, device 1100 can be mobile phone, computer, digital broadcast terminal, message
Transceiver, game console, tablet device, Medical Devices, body-building equipment, personal digital assistant etc..
With reference to Figure 11, device 1100 can include following one or more assembly: processes assembly 1102,
Memory 1104, power supply module 1106, multimedia groupware 1108, audio-frequency assembly 1110, input/output
(I/O) interface 1112, sensor cluster 1114, and communications component 1116.
Process assembly 1102 and generally control the integrated operation of device 1100, such as with display, call,
The operation that data communication, camera operation and record operation are associated.Treatment element 1102 can include one
Or multiple processor 1120 performs instruction, to complete all or part of step of above-mentioned method.Additionally,
Process assembly 1102 and can include one or more module, it is simple to process assembly 1102 and other assemblies it
Between mutual.Such as, processing component 1102 can include multi-media module, to facilitate multimedia groupware
1108 and process between assembly 1102 mutual.
Memory 1104 is configured to store various types of data to support the operation at equipment 1100.
The example of these data includes any application program for operation on device 1100 or the instruction of method,
Contact data, telephone book data, message, picture, video etc..Memory 1104 can be by any class
The volatibility of type or non-volatile memory device or combinations thereof realize, such as static random access memory
Device (SRAM), Electrically Erasable Read Only Memory (EEPROM), erasable programmable is only
Reading memory (EPROM), programmable read only memory (PROM), read-only storage (ROM),
Magnetic memory, flash memory, disk or CD.
The various assemblies that electric power assembly 1106 is device 1100 provide electric power.Electric power assembly 1106 can wrap
Include power-supply management system, one or more power supplys, and other generate with for device 1100, manage and distribute
The assembly that electric power is associated.
One output interface of offer that multimedia groupware 1108 is included between described device 1100 and user
Screen.In certain embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).
If screen includes that touch panel, screen may be implemented as touch-screen, to receive the input from user
Signal.Touch panel includes that one or more touch sensor touches with sensing, slides and on touch panel
Gesture.Described touch sensor can not only sense touch or the border of sliding action, but also detects
The duration relevant to described touch or slide and pressure.In certain embodiments, multimedia group
Part 1108 includes a front-facing camera and/or post-positioned pick-up head.When equipment 1100 is in operator scheme,
During such as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive many matchmakers of outside
Volume data.Each front-facing camera and post-positioned pick-up head can be a fixing optical lens system or tool
There are focal length and optical zoom ability.
Audio-frequency assembly 1110 is configured to output and/or input audio signal.Such as, audio-frequency assembly 1110
Including a microphone (MIC), when device 1100 is in operator scheme, such as call model, record mould
When formula and speech recognition mode, microphone is configured to receive external audio signal.The audio frequency letter received
Number can be further stored at memory 1104 or send via communications component 1116.Implement at some
In example, audio-frequency assembly 1110 also includes a loudspeaker, is used for exporting audio signal.
I/O interface 1112 is to process to provide interface between assembly 1102 and peripheral interface module, above-mentioned outside
Enclosing interface module can be keyboard, puts striking wheel, button etc..These buttons may include but be not limited to: homepage
Button, volume button, start button and locking press button.
Sensor cluster 1114 includes one or more sensor, for providing each side for device 1100
The state estimation in face.Such as, what sensor cluster 1114 can detect equipment 1100 beats opening/closing shape
State, the relative positioning of assembly, the most described assembly is display and the keypad of device 1100, sensor
Assembly 1114 can also detect the position of device 1100 or 1,100 1 assemblies of device and change, user and dress
Put the presence or absence of 1100 contacts, device 1100 orientation or acceleration/deceleration and the temperature of device 1100
Degree change.Sensor cluster 1114 can include proximity transducer, is configured to do not having any thing
The existence of object near detection during reason contact.Sensor cluster 1114 can also include optical sensor, as
CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, should
Sensor cluster 1114 can also include acceleration transducer, gyro sensor, Magnetic Sensor, pressure
Sensor or temperature sensor.
Communications component 1116 is configured to facilitate wired or wireless mode between device 1100 and other equipment
Communication.Device 1100 can access wireless network based on communication standard, such as WiFi, 2G or 3G,
Or combinations thereof.In one exemplary embodiment, communication component 1116 receives via broadcast channel
From broadcast singal or the broadcast related information of external broadcasting management system.In one exemplary embodiment,
Described communication component 1116 also includes near-field communication (NFC) module, to promote junction service.Such as,
Can be based on RF identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology,
Ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 1100 can be by one or more application specific integrated circuits
(ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), can compile
Journey logical device (PLD), field programmable gate array (FPGA), controller, microcontroller, micro-
Processor or other electronic components realize, and are used for performing said method.
In the exemplary embodiment, a kind of non-transitory computer-readable storage including instruction is additionally provided
Medium, such as, include the memory 1104 of instruction, and above-mentioned instruction can be by the processor 1120 of device 1100
Perform to complete said method.Such as, described non-transitory computer-readable recording medium can be ROM,
Random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..
Those skilled in the art, after considering specification and putting into practice disclosure disclosed herein, will readily occur to this
Other embodiment disclosed.The application is intended to any modification, purposes or the adaptability of the disclosure
Change, these modification, purposes or adaptations are followed the general principle of the disclosure and include these public affairs
Open undocumented common knowledge in the art or conventional techniques means.Description and embodiments only by
Being considered as exemplary, the true scope of the disclosure and spirit are pointed out by claim below.
It should be appreciated that the disclosure be not limited to described above and illustrated in the accompanying drawings accurately
Structure, and various modifications and changes can carried out without departing from the scope.The scope of the present disclosure is only by institute
Attached claim limits.
Claims (11)
1. the recognition methods of a balance car user, it is characterised in that described method includes:
Obtain the status information of active user；
Extract mobile status user biological information based on gait according to described status information, and will carry
Described based on gait the biological information taken and the biological information based on gait prestored are carried out
Join；
The user matched with the described biological information based on gait prestored is identified as balance car make
User.
The recognition methods of balance car user the most according to claim 1, it is characterised in that described
Method also includes:
According to the Infrared Image Features descriptor of described state information acquisition inactive state user, and will obtain
Described Infrared Image Features descriptor mate with the Infrared Image Features descriptor prestored；
The user matched with the described Infrared Image Features descriptor prestored is identified as balance car user.
The recognition methods of balance car user the most according to claim 1, it is characterised in that described
Method also includes:
Gather the gait image sequence of described balance car user；
Described gait image sequence is carried out feature extraction, it is thus achieved that biological information based on gait；
Preserve described biological information based on gait.
The recognition methods of balance car user the most according to claim 2, it is characterised in that described
Method also includes:
Gather the infrared image of described balance car user；
Described infrared image is carried out feature extraction, it is thus achieved that Infrared Image Features descriptor；
Preserve described Infrared Image Features descriptor.
5., according to the recognition methods of the balance car user described in any one of claim 1-4, its feature exists
In, described method also includes:
It is identified as putting down by the user matched with the described biological information based on gait prestored described
After weighing apparatus car user, determine moving direction and the translational speed of described balance car user；
Moving direction and translational speed according to described balance car user drive balance car to follow described balance
Car user move.
6. the identification device of a balance car user, it is characterised in that described device includes:
Acquisition module, is configured to obtain the status information of active user；
Extract matching module, be configured to extract according to the described status information that described acquisition module obtains move
Dynamic status user biological information based on gait, and biological characteristic based on gait described in extracting
Information is mated with the biological information based on gait prestored；
First identification module, is configured to the described biological information based on gait prestored mutually
The user joined is identified as balance car user.
The identification device of balance car user the most according to claim 6, it is characterised in that described
Device also includes:
Obtaining matching module, the described state information acquisition being configured to obtain according to described acquisition module is quiet
The only Infrared Image Features descriptor of status user, and by the described Infrared Image Features descriptor that obtains with
The Infrared Image Features descriptor prestored mates；
Second identification module, is configured to match with the described Infrared Image Features descriptor prestored
User is identified as balance car user.
The identification device of balance car user the most according to claim 6, it is characterised in that described
Device also includes:
First acquisition module, is configured to gather the gait image sequence of described balance car user；
First extraction module, is configured to the described gait image sequence collecting described first acquisition module
Row carry out feature extraction, it is thus achieved that biological information based on gait；
First preserves module, is configured to preserve the described based on gait of described first extraction module acquisition
Biological information.
The identification device of balance car user the most according to claim 7, it is characterised in that described
Device also includes:
Second acquisition module, is configured to gather the infrared image of described balance car user；
Second extraction module, the described infrared image being configured to collect described second acquisition module enters
Row feature extraction, it is thus achieved that Infrared Image Features descriptor；
Second preserves module, is configured to preserve the described infrared image spy that described second extraction module obtains
Levy descriptor.
10. according to the identification device of the balance car user described in any one of claim 6-9, its feature
Being, described device also includes:
Determine module, be configured to described by with the described biological information phase based on gait prestored
Coupling user be identified as balance car user after, determine described balance car user moving direction and
Translational speed；
Drive module, be configured to according to the described movement determining described balance car user that module determines
Direction and translational speed drive balance car to follow described balance car user and move.
The identification device of 11. 1 kinds of balance car users, it is characterised in that including:
Processor；
For storing the memory of processor executable；
Wherein, described processor is configured to:
Obtain the status information of active user；
Extract mobile status user biological information based on gait according to described status information, and will carry
Described based on gait the biological information taken and the biological information based on gait prestored are carried out
Join；
The user matched with the described biological information based on gait prestored is identified as balance car make
User.
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| CN201610211452.3A CN105844254A (en) | 2016-04-06 | 2016-04-06 | Balance vehicle user identification method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211452.3A CN105844254A (en) | 2016-04-06 | 2016-04-06 | Balance vehicle user identification method and device |
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| CN106627916A (en) * | 2016-09-20 | 2017-05-10 | 北京小米移动软件有限公司 | Balance car and balance car configuration method and device |
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Application publication date: 20160810 |