CN105956534B - Intelligent reminding system, method and wearable device based on recognition of face - Google Patents
Intelligent reminding system, method and wearable device based on recognition of face Download PDFInfo
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- CN105956534B CN105956534B CN201610262047.4A CN201610262047A CN105956534B CN 105956534 B CN105956534 B CN 105956534B CN 201610262047 A CN201610262047 A CN 201610262047A CN 105956534 B CN105956534 B CN 105956534B
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Abstract
The present invention relates to a kind of intelligent reminding system, method and wearable device based on recognition of face, comprising: image collecting device and information processing unit；Information processing unit includes face identification unit and feedback unit；Information processing unit connects alarm set；Image collecting device is used for the position according to object to be measured, determines human face region to be measured, acquires the first face information in human face region to be measured；Face identification unit judges whether there is the second face information with the first face information matches for first face information to be compared with pre-stored face information；Pre-stored recommended information corresponding with the second face information is then transmitted to alarm set for the second face information with the first face information matches if it exists by feedback unit, so that alarm set is by recommended information to user feedback.Technical solution provided by the invention can introduce the people once to meet from trend user, to link up more glibly with other side, reduce awkward situation and occur.
Description
Technical field
The present invention relates to intelligent reminding technical field more particularly to a kind of intelligent reminding systems based on recognition of face, side
Method and wearable device.
Background technique
With advances in technology and to quality of the life increasingly higher demands, occur many smart machines on the market,
For example, intelligent crutch, is reminded when encountering barrier；Smartwatch carries out movement prompting, diet prompting etc..These intelligence
Energy equipment adds additional the information exchange with user, makes prompting to user in due course, obtain on the basis of having traditional function
Obtained the approval of users.
It in daily work and life, can all be exchanged daily with different people, carry out social activity particularly with frequent,
For the people for attending various social lives, it may need to talk with up to a hundred people within one day, the impression between everyone
It is not deep, therefore we frequently encounter the people of some known faces or side of the edge, feel to seem to have met before, but for the moment can not
Remember his name.Such case can bring very deleterious effect to social or commercial activity, if instead people can
The name for obtaining the people in time can allow people more freely and self-confident in social or commercial activity.
Therefore we be badly in need of it is a kind of encounter be familiar with face when, the smart machine of prompting can be made.
Summary of the invention
The technical problem to be solved by the present invention is to how introduce the people once to meet automatically.
For this purpose, the invention proposes a kind of intelligent reminding system based on recognition of face, comprising: image collecting device
The information processing unit being connect with described image acquisition device；The information processing unit includes face identification unit and feedback
Unit；The information processing unit connects alarm set；
Described image acquisition device is used for the position according to object to be measured, determines human face region to be measured, acquires face to be measured
The first face information in region；
The face identification unit is sentenced for first face information to be compared with pre-stored face information
Disconnected the second face information with the presence or absence of with the first face information matches；
The feedback unit will then be deposited in advance for the second face information with the first face information matches if it exists
The recommended information corresponding with second face information of storage is transmitted to the alarm set, so that the alarm set will be described
Recommended information is to user feedback.
Preferably, system further include: the voice acquisition device being connect with the information processing unit, the information processing
Device further includes storage unit；
The voice acquisition device is for the second people with the first face information matches of the object to be measured if it does not exist
Face information obtains the voice recommended information of the object to be measured；
The storage unit is used to be bound the first face information of the object to be measured and voice recommended information simultaneously
Storage.
Preferably, the information processing unit further includes visual field adjustment unit, and the visual field adjustment unit is used for according to institute
The height of image collecting device, the height of the object to be measured are stated and the distance between with the object to be measured, described in adjustment
The vertical field of view angle of first face information of object to be measured described in image acquisition device.
Preferably, the adjustment acquires the vertical field of view angle of the first face information of the object to be measured, specifically use with
Lower formula:
H=max (h1,|h1-h2|),
Wherein, FOVv indicates to acquire the vertical field of view angle of first face information, and H indicates that described image acquisition device exists
The radius value of object position to be measured field of view, h1Indicate the height of image collecting device, h2Indicate the body of object to be measured
Height, | h1-h2| indicate the difference in height of image collecting device and object to be measured, L expression image collecting device apart from object to be measured away from
From.
Preferably, pass through wireless connection between the alarm set and the information processing unit.
Preferably, the alarm set is speech player or display screen.
On the other hand, the present invention also provides a kind of intelligent prompt methods based on recognition of face, for above-mentioned any one
In kind intelligent reminding system, which comprises
According to the position of object to be measured, human face region to be measured is determined, acquire the first face information in human face region to be measured；
First face information is compared with pre-stored face information, is judged whether there is and described first
Matched second face information of face information；
If it exists with the second face information of the first face information matches, then by pre-stored with second people
The corresponding recommended information of face information is transmitted to alarm set, so that the alarm set is by the recommended information to user feedback.
Preferably, this method further include:
If it does not exist with the second face information of the first face information matches of the object to be measured, then acquire described to be measured
The voice recommended information of object；
First face information of the object to be measured is bound and stored with voice recommended information.
Preferably, this method further include:
According to the height of described image acquisition device, the height of the object to be measured and between the object to be measured
Distance, adjustment acquire the vertical field of view angle of the first face information of the object to be measured.
Preferably, the adjustment acquires the vertical field of view angle of the first face information of the object to be measured, specifically use with
Lower formula:
H=max (h1, | h1-h2|)
Wherein, FOVv indicates to acquire the vertical field of view angle of first face information, and H indicates that described image acquisition device exists
The radius value of object position to be measured field of view, h1Indicate the height of image collecting device, h2Indicate the body of object to be measured
Height, | h1-h2| indicate the difference in height of image collecting device and object to be measured, L expression image collecting device apart from object to be measured away from
From.
On the other hand, the present invention also provides a kind of wearable devices, including any one of the above based on recognition of face
Intelligent reminding system.
Preferably, the wearable device is pendant.
Intelligent reminding system, method and wearable device provided in an embodiment of the present invention based on recognition of face, by adopting
Collect facial image, facial image is identified, pre-stored recommended information corresponding with face is found out, to user feedback,
To remind the personal information of user other side in time, user and other side is facilitated more to flow when user encounters known people
Smooth communication exchange reduces the appearance of awkward scene.
Detailed description of the invention
The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, and attached drawing is schematically without that should manage
Solution is carries out any restrictions to the present invention, in the accompanying drawings:
Fig. 1 is the structural schematic diagram for the intelligent reminding system based on recognition of face that one embodiment of the invention provides；
Fig. 2 is the structural schematic diagram for the intelligent reminding system based on recognition of face that further embodiment of this invention provides；
Fig. 3, Fig. 3 a, Fig. 3 b, Fig. 3 c, Fig. 3 d are the principle signal at the adjustment vertical field of view angle that one embodiment of the invention provides
Figure；
Fig. 4 is the circuit theory schematic diagram for the intelligent reminding system based on recognition of face that one embodiment of the invention provides；
Fig. 5 is the flow diagram for the intelligent prompt method based on recognition of face that one embodiment of the invention provides；
Fig. 6 is the structural schematic diagram for the wearable device that one embodiment of the invention provides.
Specific embodiment
Below in conjunction with attached drawing, embodiments of the present invention is described in detail.
As shown in Figure 1, the embodiment of the invention provides a kind of intelligent reminding system based on recognition of face, comprising: image
Acquisition device and the information processing unit being connect with image collecting device；Information processing unit includes face identification unit and feedback
Unit；Information processing unit connects alarm set；
Image collecting device is used for the position according to object to be measured, determines human face region to be measured, acquires human face region to be measured
The first interior face information；Face identification unit is used to for the first face information being compared with pre-stored face information,
Judge whether there is the second face information with the first face information matches；Feedback unit for if it exists with the first face information
Pre-stored recommended information corresponding with the second face information is then transmitted to alarm set by matched second face information,
So that alarm set is by recommended information to user feedback.
Intelligent reminding system provided in an embodiment of the present invention based on recognition of face, by acquiring facial image, to face
Image is identified, pre-stored recommended information corresponding with face is found out, to user feedback, to encounter in user familiar
People when, the personal information of user other side can be reminded in time, the communication exchange for facilitating user and other side more smooth is reduced awkward
The appearance of a word used for translation scene.
Specifically, image collecting device can acquire area to be measured using wide view camera, more enough accurate positionin human face regions
The first face information in domain.The face information and introduction of known people have been stored in advance in the storage unit of information processing unit
Information, the storage unit can be hard disk, flash memory, USB flash disk, CF card, SD card, mmc card, SM card, memory stick (Memory Stick),
XD card etc..Information face recognition unit compares the first face information of acquisition and face information pre-stored in storage unit
Compared with judging whether there is the second face information with the first face information matches；If it is present feedback unit will with deposit in advance
The recommended information corresponding with the second face information of storage is transmitted to alarm set.If it does not exist, then feedback unit will not to
Feed back recommended information in family.Wherein, recommended information can be the recommended information of text or the recommended information of voice.Alarm set is connecing
Recommended information rear line feedback is received, such as the display or voice broadcasting of information is introduced, to remind user to work as front
Pair personnel personal information.Therefore, alarm set is preferably speech player or display screen.It is further preferred that reminding dress
Wireless connection can be passed through between information processing unit by setting.It for example, can be between alarm set and information processing unit
Wireless communication is established by WIFI, bluetooth, radio frequency method, information processing unit is by the recommended information of object to be measured by wirelessly passing
Defeated mode is sent to alarm set.The alarm set can be bluetooth headset, not only play recommended information to user, but also will not draw
Play other people attention.
The present invention on the basis of the above embodiments, as shown in Figure 2, it is preferred that should intelligent reminding based on recognition of face
System can also include: the voice acquisition device connecting with information processing unit, and information processing unit further includes storage unit；
Voice acquisition device is obtained for the second face information with the first face information matches of object to be measured if it does not exist
Take the voice recommended information of object to be measured；
Storage unit is for being bound and being stored the first face information of object to be measured with voice recommended information.
It should be noted that is encountered has never seen when user meets the object for not storing recommended information
When new client, when other side introduces myself, the voice recommended information of other side is acquired by voice acquisition device, and by other side
Face information bound and stored with voice recommended information, in case passing through the face of acquisition other side when meeting other side again
Information, so that it may obtain the voice recommended information of other side, to make prompting to user in time, so as to user preferably with other side
It links up.
For example, when both sides, which meet, to shake hands or exchange visiting cards, image collecting device can sweep the face of other side
Identification is retouched, face information is obtained, and then information processing unit judges whether the face information is existing face information, if existing
The information such as the name of other side, occupation are then transmitted by Bluetooth transmission mode by bluetooth headset and inform user by face information；If
For unknown face information, then the face information of image acquisition device is stored, and is acquired using voice acquisition device
Face information is bound and is stored with information such as corresponding self-introductions, in case touching in next time by the name of other side and self-introduction
When face, the information such as name and the self-introduction of user other side are reminded.
On the basis of the above embodiments, it is preferred that information processing unit can also include visual field adjustment unit, visual field tune
Whole unit is used for the adjustment according to the height of image collecting device, the height of object to be measured and the distance between with object to be measured
The vertical field of view angle of first face information of image acquisition device object to be measured.Pass through the height according to image collecting device
Degree, the height of object to be measured and the face that image acquisition device object to be measured is adjusted with the distance between object to be measured
The vertical field of view angle of information, to be accurately captured the face information of object to be measured.Preferably, as shown in figure 3, above-described embodiment
Middle adjustment acquires the vertical field of view angle of the first face information of object to be measured, and the vertical field of view angle of face information can use following
Formula (1) calculates:
Wherein, H indicates image collecting device in the radius value of object position to be measured field of view, and FOVv indicates acquisition
The vertical field of view angle of first face information；L indicates distance of the image collecting device apart from object to be measured.Wherein image collecting device
The radius value H of field of view is obtained according to formula (2).
H=max (h1,|h1-h2|) (2)
Wherein, h1Indicate the height of image collecting device, h2Indicate the height of object to be measured, | h1-h2| indicate Image Acquisition
The difference in height of device and object to be measured.
Specifically, as shown in Figure 3a, as the height h of object to be measured2Less than the height h of image collecting device1When, h1 > | h1-
h2|, since H takes h1With | h1-h2| the greater, therefore H be equal to h1, at this time vertical field of view angle beSuch as Fig. 3 b institute
Show, as the height h of object to be measured2Equal to the height h of image collecting device1When, | h1-h2|=0, h1 > | h1-h2|, since H takes h1
With | h1-h2| the greater, so H be equal to h1, at this time vertical field of view angle be stillI.e. vertical field of view angle is kept
It is constant.As shown in Figure 3c, as the height h of object to be measured2Greater than the height h of image collecting device1But it is less than 2h1When, h1 > | h1-h2
|, since H takes h1With | h1-h2| the greater, therefore so H is still equal to h1, at this time vertical field of view angle be still
That is vertical field of view angle still remains unchanged.Therefore, when the height of object to be measured is 0 to 2h1When in range, vertical field of view angle is without change
Change, is allAs shown in Figure 3d, as the height h of object to be measured2Greater than 2h1When, h1 < | h1-h2|, since H takes h1
With | h1-h2| the greater, so at this time H be equal to h2-h1, vertical field of view angle isIt is right compared to be measured before
The height h of elephant2Less than 2h1The case where, vertical field of view angle increases at this time.
As shown in figure 4, for the present invention is based on the circuit diagram of the intelligent reminding system of recognition of face, the system mainly by
Three parts composition, signal acquisition part, signal processing and prompting part, specifically, signal acquisition part point is adopted including image
Acquisition means and voice acquisition device, signal processing include information processing unit, which includes: recognition of face
Unit, storage unit and feedback unit, signal processing and prompting part pass through Bluetooth information reception device and Bluetooth information
Sending device carries out signal transmission, wherein bus is the connection bus of each device, can communicate each device resource information.
When opening recognition mode, the facial information of client, while can be through by image acquisition devices such as cameras
Crossing face identification unit progress recognition of face will recall if the client is judged as having stored frequent customer from storage unit
The voice recommended information of the frequent customer, and by Bluetooth signal sending device, which is sent to bluetooth in time
Reception device such as bluetooth headset allows owner to recognize the name and other correlation letters of client at the first time to notify owner in time
Breath, if the client is judged as new client, acquires the voice recommended information and facial information of new client, and carries out binding and deposit
Storage, in case next time, identification used, at this point, without the transmitting for carrying out relevant information to owner.
On the other hand, as shown in figure 5, the embodiment of the invention also provides a kind of intelligent reminding sides based on recognition of face
Method, in above-mentioned intelligent reminding system, this method comprises:
S1: according to the position of object to be measured, determining human face region to be measured, acquires the first face letter in human face region to be measured
Breath；
S2: the first face information is compared with pre-stored face information, is judged whether there is and the first face
Second face information of information matches；
S3: if it exists with the second face information of the first face information matches, then believe pre-stored with the second face
It ceases corresponding recommended information and is transmitted to alarm set, so that alarm set is by recommended information to user feedback.
Preferably, which can also include: the first face information matches with object to be measured if it does not exist
The second face information, then acquire the voice recommended information of object to be measured；
First face information of object to be measured is bound and stored with voice recommended information.
Preferably, the intelligent prompt method further include:
The distance between according to the height of image collecting device, the height of object to be measured and with object to be measured, adjustment is adopted
Collect the vertical field of view angle of the first face information of object to be measured.
Preferably, adjustment acquires the vertical field of view angle of the first face information of object to be measured, the vertical field of view of face information
Angle can be calculated using following formula (3):
Wherein, H indicates image collecting device in the radius value of object position to be measured field of view, and FOVv indicates acquisition
The vertical field of view angle of first face information；L indicates distance of the image collecting device apart from object to be measured.Wherein image collecting device
The radius value H of field of view is obtained according to formula (4).
H=max (h1,|h1-h2|) (4)
Wherein, h1Indicate the height of image collecting device, h2Indicate the height of object to be measured, | h1-h2| indicate Image Acquisition
The difference in height of device and object to be measured.
Specifically, as shown in Figure 3a, as the height h of object to be measured2Less than the height h of image collecting device1When, h1 > | h1-
h2|, since H takes h1With | h1-h2| the greater, therefore H be equal to h1, at this time vertical field of view angle beSuch as Fig. 3 b institute
Show, as the height h of object to be measured2Equal to the height h of image collecting device1When, | h1-h2|=0, h1 > | h1-h2|, since H takes h1
With | h1-h2| the greater, so H be equal to h1, at this time vertical field of view angle be stillI.e. vertical field of view angle is kept
It is constant.As shown in Figure 3c, as the height h of object to be measured2Greater than the height h of image collecting device1But it is less than 2h1When, h1 > | h1-h2
|, since H takes h1With | h1-h2| the greater, therefore so H is still equal to h1, at this time vertical field of view angle be still
That is vertical field of view angle still remains unchanged.Therefore, when the height of object to be measured is 0 to 2h1When in range, vertical field of view angle is without change
Change, is allAs shown in Figure 3d, as the height h of object to be measured2Greater than 2h1When, h1 < | h1-h2|, since H takes h1
With | h1-h2| the greater, so at this time H be equal to h2-h1, vertical field of view angle isIt is right compared to be measured before
The height h of elephant2Less than 2h1The case where, vertical field of view angle increases at this time.
On the other hand, the embodiment of the invention also provides a kind of wearable devices, including the above-mentioned intelligence based on recognition of face
It can system for prompting.
Wearable device provided in an embodiment of the present invention identifies facial image, finds out by acquiring facial image
Pre-stored recommended information corresponding with face, to user feedback, to can be mentioned in time when people known to being encountered in user
The personal information of awake user other side, the communication exchange for facilitating user and other side more smooth reduce the appearance of awkward scene, and
The wearable device can be worn on user, and user is facilitated to carry, to use at any time.
Preferably, which can be pendant.As shown in fig. 6,3 being hanging hole, 2 being ornament, may be selected on ornament 2
Property have display screen, 1 is wide view camera, the intelligent reminding system based on recognition of face built in pendant.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.Term " on ", "lower" etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplifies
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore is not considered as limiting the invention.Unless otherwise clearly defined and limited, term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In specification of the invention, numerous specific details are set forth.Although it is understood that the embodiment of the present invention can
To practice without these specific details.In some instances, well known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this specification.Similarly, it should be understood that disclose in order to simplify the present invention and helps to understand respectively
One or more of a inventive aspect, in the above description of the exemplary embodiment of the present invention, each spy of the invention
Sign is grouped together into a single embodiment, figure, or description thereof sometimes.However, should not be by the method solution of the disclosure
Release is in reflect an intention that i.e. the claimed invention requires more than feature expressly recited in each claim
More features.More precisely, as the following claims reflect, inventive aspect is less than single reality disclosed above
Apply all features of example.Therefore, it then follows thus claims of specific embodiment are expressly incorporated in the specific embodiment,
It is wherein each that the claims themselves are regarded as separate embodiments of the invention.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (6)
1. a kind of intelligent reminding system based on recognition of face characterized by comprising image collecting device and and described image
The information processing unit of acquisition device connection；The information processing unit includes face identification unit and feedback unit；The letter
It ceases processing unit and connects alarm set；
Described image acquisition device is used for the position according to object to be measured, determines human face region to be measured, acquires human face region to be measured
The first interior face information；
For first face information to be compared with pre-stored face information, judgement is the face identification unit
No the second face information existed with the first face information matches；
The feedback unit, then will be pre-stored for the second face information with the first face information matches if it exists
Recommended information corresponding with second face information is transmitted to the alarm set, so that the alarm set is by the introduction
Information is to user feedback；
The intelligent reminding system further include: the voice acquisition device being connect with the information processing unit, the information processing
Device further includes storage unit；
The voice acquisition device with the second face of the first face information matches of the object to be measured for believing if it does not exist
Breath obtains the voice recommended information of the object to be measured；
The storage unit is for being bound and being stored the first face information of the object to be measured with voice recommended information；
The information processing unit further includes visual field adjustment unit, and the visual field adjustment unit is adjusted for according to the following formula
Described image acquisition device acquires the vertical field of view angle of the first face information of the object to be measured,
H=max (h1,|h1-h2|),
Wherein, FOVv indicates to acquire the vertical field of view angle of first face information, and H indicates described image acquisition device to be measured
The radius value of object position field of view, h1Indicate the height of image collecting device, h2Indicate the height of object to be measured, |
h1-h2| indicate the difference in height of image collecting device and object to be measured, L indicates distance of the image collecting device apart from object to be measured.
2. the intelligent reminding system according to claim 1 based on recognition of face, which is characterized in that the alarm set with
Pass through wireless connection between the information processing unit.
3. the intelligent reminding system according to claim 1 based on recognition of face, which is characterized in that the alarm set is
Speech player or display screen.
4. a kind of intelligent prompt method based on recognition of face, which is characterized in that for described in claim 1-3 any one
In intelligent reminding system, which comprises
According to the position of object to be measured, human face region to be measured is determined, acquire the first face information in human face region to be measured；
First face information is compared with pre-stored face information, is judged whether there is and first face
Second face information of information matches；
If it exists with the second face information of the first face information matches, then believe pre-stored with second face
It ceases corresponding recommended information and is transmitted to alarm set, so that the alarm set is by the recommended information to user feedback；
If it does not exist with the second face information of the first face information matches of the object to be measured, then the object to be measured is acquired
Voice recommended information；
First face information of the object to be measured is bound and stored with voice recommended information；
The intelligent prompt method further include: hanging down for the first face information of the object to be measured is acquired using following formula adjustment
Look at rink corner straight,
H=max (h1, | h1-h2|)
Wherein, FOVv indicates to acquire the vertical field of view angle of first face information, and H indicates described image acquisition device to be measured
The radius value of object position field of view, h1Indicate the height of image collecting device, h2Indicate the height of object to be measured, |
h1-h2| indicate the difference in height of image collecting device and object to be measured, L indicates distance of the image collecting device apart from object to be measured.
5. a kind of wearable device, which is characterized in that including the intelligence based on recognition of face described in claim 1-3 any one
It can system for prompting.
6. wearable device according to claim 5, which is characterized in that the wearable device is pendant.
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| CN106557744B (en) * | 2016-10-28 | 2019-06-25 | 南京理工大学 | Wearable face identification device and implementation method |
| CN108573033A (en) * | 2018-03-27 | 2018-09-25 | 中国科学院长春光学精密机械与物理研究所 | Cyborg network of vein method for building up based on recognition of face and relevant device |
| CN108507655A (en) * | 2018-04-23 | 2018-09-07 | 温州市鹿城区中津先进科技研究院 | A kind of system that student's height and weight is automatically analyzed based on ultrasonic technology |
| CN109873893B (en) * | 2018-12-29 | 2021-05-11 | 深圳云天励飞技术有限公司 | Information pushing method and related device |
| DE102019219563A1 (en) * | 2019-12-13 | 2021-06-17 | Sivantos Pte. Ltd. | Method for operating a hearing aid system and hearing aid system |
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