CN108876972A - Recognition of face gate and its power-economizing method - Google Patents
Recognition of face gate and its power-economizing method Download PDFInfo
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- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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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
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
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Abstract
The present invention provides recognition of face gate and its power-economizing methods, the recognition of face gate includes cabinet, stops body, face recognition module, image acquiring device and gravity detection device, wherein, gate passage is formed between two adjacent cabinets, it stops body to be arranged in gate passage, is formed in any cabinet of gate passage and be provided with gate control circuit module；Face recognition module setting is beyond the clouds or local, and image acquiring device is arranged on any cabinet for forming gate passage；The inlet of gate passage is arranged in gravity detection device, and face recognition module and/or image acquiring device are waken up when detecting gravity.Recognition of face gate and its power-economizing method according to the present invention realize the related power consumption module for being only truly present and just waking up recognition of face gate when personnel veritify request based on gravity detection device, function of remaining time all in dormant state, can be significant energy saving, substantially reduce cost.
Description
Technical field
The present invention relates to technical field of face recognition, relate more specifically to a kind of recognition of face gate and its power-economizing method.
Background technique
With the promotion of face recognition algorithms accuracy rate, the booming and faster more efficient meter of internet big data
The birth of chip is calculated, face identification system is widely used in the fields such as safety, business.Recognition of face gate can collect
Face real time image collection, identity card acquisition, the testimony of a witness 1:1 veritification, black and white lists 1:The functions such as N identification are widely applied in one
In fields such as business, security protections, such as scenes such as attendance, gate inhibition, the real name testimony of a witness, safety checks.
In most of recognition of face scene, for acquiring the camera and entire recognition of face lock of facial image
Machine system needs non-stop run in 24 hours, to ensure to detect user in time and responds the identification request of user with this.Entire people
24 hours uninterrupted live line works of face identification gate system can bring two disadvantages, first is that waste of energy, second is that system adds
Fast aging increases the cost of maintenance.
Summary of the invention
The present invention is proposed in view of the above problem.On the one hand, described the present invention provides a kind of recognition of face gate
Recognition of face gate includes cabinet, stops body, face recognition module, image acquiring device and gravity detection device, wherein two
Gate passage is formed between a adjacent cabinet, the obstruction body is arranged in the gate passage, forms the gate
Gate control circuit module is provided in any cabinet in channel；Face recognition module setting beyond the clouds or this
Ground, described image acquisition device are arranged on any cabinet for forming the gate passage；And the gravity detection dress
It installs in the inlet of the gate passage, the gravity detection device wakes up the recognition of face mould when detecting gravity
At least one of block and described image acquisition device.
In one embodiment of the invention, the gravity detection device include gravity structural member, switch, spring and
Support the structural member of the spring, the gravity structural member is moved down with gravity so that described close the switch to control
System wakes up at least one of the face recognition module and described image acquisition device, and the spring drives when agravic
The gravity structural member moves up and the switch is opened.
In one embodiment of the invention, the switch includes first terminal and Second terminal, and the first terminal is logical
It crosses resistance and is connected to pull-up level, in addition, the first terminal is also connected to control chip, the Second terminal is connected to ground.
In one embodiment of the invention, the gravity detection device includes the inlet region for being distributed in the gate passage
Multiple switches within the scope of domain, the closure of any switch obtain the face recognition module and described image
At least one of device is taken to wake up.
In one embodiment of the invention, the first terminal of each switch in the multiple switch by one or
Circuit connection is to the control chip.
In one embodiment of the invention, the gravity detection device includes being arranged on described based on people's foot shape
Four switches within the scope of the entrance area of gate passage.
In one embodiment of the invention, the spring ratio of the spring is set according to scheduled weight range.
In one embodiment of the invention, the pre- of the entrance from the gate passage is arranged in the gravity detection device
At set a distance.
In one embodiment of the invention, the face recognition module enables the recognition of face in special time period
At least one of module and described image acquisition device are stayed awake for without being influenced by the gravity detection device.
In one embodiment of the invention, the recognition of face gate further includes person number detection device, the number inspection
Survey device, which is arranged in, to be able to detect and will detected by the position of the number of the gate passage, the person number detection device
The number enables at least one of the face recognition module and described image acquisition device guarantor when being greater than predetermined threshold
Wake-up states are held without being influenced by the gravity detection device.
In one embodiment of the invention, footprint instruction is provided in the gravity detection device.
In one embodiment of the invention, the recognition of face gate further includes any that the gate passage is arranged in
The recognition of face veritified for realizing the testimony of a witness on the cabinet guides fore device, and the gravity detection device is detecting weight
The recognition of face guidance fore device is waken up when power.
On the other hand, the present invention also provides a kind of power-economizing method for above-mentioned recognition of face gate, the method includes：
Judge whether gravity detection device detects gravity；And when the gravity detection device detects gravity, wake up with it is described
At least one of the associated face recognition module of recognition of face gate and image acquiring device.
In one embodiment of the invention, the method further includes：Whether the detected gravity of judgement is pre-
In fixed weight range, if it is, implementing the wake operation, conversely, not implementing the wake operation then.
In one embodiment of the invention, when the recognition of face gate includes that the face veritified for realizing the testimony of a witness is known
Not Yin Dao fore device when, the wake operation also wakes up recognition of face guidance fore device.
In one embodiment of the invention, no matter whether the gravity detection device detects gravity, described specific
The face recognition module and described image acquisition device stay awake within period.
In one embodiment of the invention, at least one of the face recognition module and image acquiring device are in quilt
After wake-up, wake-up states are always maintained in predetermined time period.
In one embodiment of the invention, number of the method only in the inlet of the gate passage is less than or waits
Implement when predetermined threshold, when the number is greater than the predetermined threshold, the face recognition module and described image are obtained
Device stays awake for.
Recognition of face gate and its power-economizing method according to an embodiment of the present invention are realized only based on gravity detection device
It is truly present the related power consumption module that recognition of face gate is just waken up when personnel veritify request, remaining time is all in dormant state
Function, can be significant energy saving, extend the service life of recognition of face gate, substantially reduce cost.
Detailed description of the invention
The embodiment of the present invention is described in more detail in conjunction with the accompanying drawings, the above and other purposes of the present invention,
Feature and advantage will be apparent.Attached drawing is used to provide to further understand the embodiment of the present invention, and constitutes explanation
A part of book, is used to explain the present invention together with the embodiment of the present invention, is not construed as limiting the invention.In the accompanying drawings,
Identical reference label typically represents same parts or step.
Fig. 1 is the schematic block diagram of recognition of face gate according to an embodiment of the present invention；
Fig. 2A is the top view of the gravity detection device of recognition of face gate according to an embodiment of the present invention；
Fig. 2 B is the cross-sectional view of the gravity detection device of recognition of face gate according to an embodiment of the present invention；
Fig. 2 C is the signal electricity of the switch detection of the gravity detection device of recognition of face gate according to an embodiment of the present invention
Lu Tu；And
Fig. 3 is the schematic flow chart for the power-economizing method of recognition of face gate according to an embodiment of the present invention.
Specific embodiment
In order to enable the object, technical solutions and advantages of the present invention become apparent, root is described in detail below with reference to accompanying drawings
According to example embodiments of the present invention.Obviously, described embodiment is only a part of the embodiments of the present invention, rather than this hair
Bright whole embodiments, it should be appreciated that the present invention is not limited by example embodiment described herein.Based on described in the present invention
The embodiment of the present invention, those skilled in the art's obtained all other embodiment in the case where not making the creative labor
It should all fall under the scope of the present invention.
The present invention provides a kind of recognition of face gate, which has been detected whether based on gravity detection device
Personnel will enter gate passage, and only in the related power consumption mould for having personnel that will just wake up recognition of face gate when entering gate passage
Block, the related power consumption module of remaining time recognition of face gate all can be at dormant state, therefore can be significant energy saving, prolong
The service life of long recognition of face gate, substantially reduces cost.
In the following, recognition of face gate according to an embodiment of the present invention will be described with reference to Fig. 1.Fig. 1 is shown according to the present invention
The schematic block diagram of the recognition of face gate 100 of embodiment.
As shown in Figure 1, recognition of face gate 100 includes image acquiring device 1, gravity detection device 2, cabinet 3, stops body
4, face recognition module 5 and gate control circuit module 6.In order to simple, two cabinets 3, practical application is only shown in FIG. 1
In may include more cabinets, between two adjacent cabinets 3 formed gate passage 7.Image acquiring device 1 can be set
It is formed on any cabinet 3 of gate passage 7, such as shown in Figure 1, is arranged on the cabinet 3 on right side.Face recognition module 5
It can be located in any cabinet 3 to form gate passage 7 with gate control circuit module 6.In Fig. 1, illustratively show
The case on the right side under the visual angle of the inlet of gate passage 7 is respectively positioned on for face recognition module 5 and gate control circuit module 6 out
In body 3, but it is merely exemplary, and face recognition module 5 and gate control circuit module 6 can also be positioned at the cabinets in left side
In, and face recognition module 5 and gate control circuit module 6 are not necessarily located in the cabinet of the same side.In addition, working as recognition of face
When module 5 is located locally, it can be located in the box body portion, can also be located at except cabinet.In addition, face recognition module 5 can also
To be located at cloud.
Face recognition module 5 can be used to implement face identification functions, such as 1:N identification function.In addition, recognition of face lock
Machine 100 can also include recognition of face guidance fore device (not shown in FIG. 1).Recognition of face guidance fore device can be set
It sets on any cabinet 3 for forming gate passage 7, such as can be set in the position of image acquiring device 1 as shown in Figure 1,
It is arranged on the cabinet 3 on right side.It can integrate guidance display screen, face acquisition camera shooting inside recognition of face guidance fore device
Head, light compensating lamp, display control mainboard etc. cooperate the reader device being for example arranged on any cabinet 3 of gate passage 7 (not exist
Shown in Fig. 1), the testimony of a witness 1 may be implemented:1 function of veritifying.When recognition of face gate 100 includes recognition of face guidance front end dress
When setting, image acquiring device 1 can be integrated in recognition of face guidance fore device, at this point, image as shown in Figure 1 obtains
Device 1 is that recognition of face guides fore device.Recognition of face gate 100 according to an embodiment of the present invention may include that face is known
Both any one of both other module 5 and recognition of face guidance fore device, or include simultaneously, this depends on tool
The application scenarios of body.
The inlet of gate passage 7, the wake-up when detecting gravity of gravity detection device 2 is arranged in gravity detection device 2
At least one of image acquiring device 1 and face recognition module 5.When recognition of face gate 100 further includes recognition of face guidance
When fore device, gravity detection device 2 can also wake up recognition of face guidance fore device when detecting gravity.Image obtains
Device 1, face recognition module 5 and recognition of face guidance fore device belong to power consumption associated with recognition of face gate 100
Module improves the service life of recognition of face gate 100 to save power consumption, can make these power consumption modules that people be not present
Face identification/personnel veritify when requesting in a dormant state, when gravity detection device 2 detects gravity, i.e., ought have face knowledge
When not/personnel veritify request, then wake up these power consumption modules.Remaining mechanical device can remain in recognition of face gate
Wake-up states.Certainly, in other embodiments, entire recognition of face can be waken up when gravity detection device 2 detects gravity
Gate 100.Gravity detection device 2 according to an embodiment of the present invention is described in detail below with reference to Fig. 2A, Fig. 2 B and Fig. 2 C.
Fig. 2A shows the top view of the gravity detection device 2 of recognition of face gate 100 according to an embodiment of the present invention.Such as
Shown in Fig. 2A, footprint instruction is provided in gravity detection device 2, it, can under footprint to guide the personnel wait enter gate passage 7
It (will be further described), be closed the switch when there is personnel's standing, when no personnel stand in conjunction with Fig. 2 B and Fig. 2 C later with setting switch
Switch is opened immediately, can control the wake-up of at least one of face recognition module 5 and image acquiring device 1 based on this.
In one embodiment, multiple switch can be set within the scope of the entrance area of gate passage 7, either switch
Closure make at least one of face recognition module 5 and image acquiring device 1 wake up, such as it is as shown in fig. 2A
Four switches are arranged in lower section at the position of arrow instruction, are respectively labeled as switch 23, switch 24, switch 27 and switch 28.When
When having personnel's standing, at least one in switch 23, switch 24, switch 27 and switch 28 can be closed, when no personnel stand, switch
23, switch 24, switch 27 and switch 28 are opened.The robustness of gravity detection device 2 can be improved in this way, it is simultaneous in practical applications
The foot type (people's foot shape) of Gu Butong and the offset of slight standing place.
Fig. 2 B is the cross-sectional view of the gravity detection device 2 of recognition of face gate 100 according to an embodiment of the present invention.Fig. 2 C is
The schematic circuit diagram of the switch detection of the gravity detection device of recognition of face gate according to an embodiment of the present invention.
As shown in Figure 2 B, gravity detection device 2 may include gravity structural member 22, switch, spring 21 and support bullet
The structural member 25 of spring 21.Wherein, switch is shown as terminal 231, terminal 232, terminal 241 and terminal 242.Terminal 231 and end
Son 232 constitutes switch 23 as shown in Figure 2 A, and terminal 241 and terminal 242, which are constituted, switchs switch 24 as shown in Figure 2 A.Due to being
Sectional view, therefore the terminal that can't see switch 27 as shown in Figure 2 A (should be terminal 271 and terminal 272, will show in fig. 2 c
Out) and the terminal of switch 28 (should be terminal 281 and terminal 282, will show in fig. 2 c).
In short, each switch includes first terminal and Second terminal.Wherein, the first terminal of switch 23 is terminal 231, is opened
The Second terminal for closing 23 is terminal 232；The first terminal of switch 24 is terminal 241, and the Second terminal of switch 24 is terminal 242.
Similarly, the first terminal of switch 27 is terminal 271, and the Second terminal of switch 27 is terminal 272；The first terminal of switch 28 is
Terminal 281, the Second terminal of switch 28 are terminal 282.The Second terminal of each switch is all connected to big ground level 26 and (connects
Ground), as shown in fig. 2 b and fig. 2 c.The first terminal of each switch passes through resistance and is connected to pull-up level VCC, such as Fig. 2 C institute
Show.
The present operating principle to describe gravity detection device 2.With reference to Fig. 2A and 2B, detected when there are personnel to stand in gravity
When on device 2, by gravity, gravity structural member 22 is moved down, the specific location according to shared by personnel, switch
23, at least one of switch 24, switch 27, switch 28 can be closed；When no personnel stand, under the action of the spring 21, weight
The floor 20 (i.e. gravity structural member 22 be fixedly connected place) of the upper surface of force checking device 2 drives gravity structural member
22 move up, and switch 23, switch 24, switch 27, switch 28 are opened.Wherein it is possible to be set based on scheduled weight range
The spring ratio of spring 21, to avoid non-pedestrian (such as toy etc.) detects its gravity by gravity detection device and generates mistake
It wakes up.For example, according to when a people or more people stand to gravity detection zone, spring should be shunk so that close the switch, and be made a reservation for
Weight range can be set to the weight of a people or more, such as 40 kilograms or 50 kilograms or more, can be according to concrete application field
Scape setting.
Gravity detection device 2 will now be described and wake up power consumption module associated with recognition of face gate 100 (as described above
Face recognition module 5, image acquiring device 1, recognition of face guidance at least one of fore device) principle.With reference to Fig. 2 C,
Switch 23, switch 24, switch 27, switch 28 respective first terminal (i.e. terminal 231, terminal 241, terminal 271 and terminal
281) pull-up level VCC, their own Second terminal (i.e. terminal 232, terminal 242, terminal 272 are connected to by resistance
And terminal 282) it is all connected to ground.In addition, switch 23, switch 24, switch 27, the respective first terminal of switch 28 are connected to one
A OR circuit.Based on this, when detecting gravity, i.e., at least one of switch 23, switch 24, switch 27, switch 28 are opened
When, OR circuit output is connected thereto and (such as by universal input/output interface, that is, passes through GPIO interface the result is that high level
Connection) control chip (or be main control chip) high level can be detected, to be waken up based on the testing result and face
Identify the associated recognition of face server (such as face recognition module 5) of gate 100, (such as the recognition of face of front end display screen
Guide fore device), the contour power consumption module of image collecting device (such as image acquiring device 1).Control chip can be used existing
There is chip, switch first terminal is connected to the GPIO interface of chip by OR circuit, other interfaces can use existing chip
Intrinsic connection type, do not show that in the present embodiment.It certainly, only include the example of a switch in gravity detection device 2
In, OR circuit is not needed, the first terminal of switch is directly connected with control chip.
In one embodiment, above-mentioned OR circuit can be located in face recognition module 5 as shown in Figure 1, above-mentioned
Control chip can also be located at face recognition module 5 as shown in Figure 1 in.Certainly, this is merely exemplary, above-mentioned or door
Circuit and/or control chip can also be located in recognition of face guidance fore device or be located at other suitable positions.
In one embodiment, gravity detection device 2 can be set at the entrance preset distance from gate passage 7, example
One meter of entrance or so of the position from gate passage 7 is such as set, in this way to recognition of face gate or its related power consumption module
It wakes up and veritification is set aside some time, personnel can be promoted and veritify traffic efficiency.
In one embodiment, gravity detection device 2 can be inoperative within a predetermined period of time.For example, upper
Class's peak period, personnel's discrepancy amount is big, carrys out switchback if waking up recognition of face gate by gravity detection device 2 and will appear at this time
The case where changing is unfavorable for whole treatment effeciency instead.In this embodiment it is possible to by face recognition module 5 (or other conjunction
Suitable module) temporarily isolating gravity detection device 2, i.e., recognition of face lock is enabled in special time period by face recognition module 5
Machine 100 or power consumption module associated with recognition of face gate 100 are stayed awake for without the shadow by gravity detection device 2
It rings.In other words, regardless of whether gravity detection device 2 detects gravity, all defaults detect gravity.Such setting can be with
Improve the flexibility of recognition of face gate 100 according to an embodiment of the present invention.It, can be according to tool as the determination of predetermined amount of time
The statistical data of body application scenarios determines.
In another embodiment, recognition of face gate 100 can also include that person number detection device (does not show in Fig. 1
Out), person number detection device can be located at that be able to detect will be by the number of gate passage 7 (or entering positioned at gate passage 7
Number in mouthful certain regional scope of front) position, such as at the position of image acquiring device 1, or be located at gravity and examine
Survey the top etc. of device 2.Person number detection device can be implemented as include picture processing chip image collecting device, can also be with
It is embodied as other any suitable devices for being able to carry out number detection.Person number detection device is detecting and will led to by gate
The number in road 7 is greater than enabled face recognition module 5, figure when predetermined threshold (predetermined threshold can be set according to application scenarios)
Stay awake for as acquisition device 1 and recognition of face guidance at least one of fore device (if including) and
It is not influenced by gravity detection device 2.Based on person number detection device, face according to an embodiment of the present invention can be further improved
Identify the flexibility of gate 100.
Gravity detection device included by recognition of face gate according to an embodiment of the present invention is shown above exemplarily
Structure, be merely exemplary, gravity detection device included by recognition of face gate according to an embodiment of the present invention can also
Other any suitable structures are thought, as long as can be realized gravity detection and wake up recognition of face gate based on the gravity detected
Or power consumption module associated with recognition of face gate.
According to another aspect of the present invention, it additionally provides a kind of for above-mentioned recognition of face lock according to an embodiment of the present invention
The power-economizing method of machine describes this method 300 below with reference to Fig. 3, as shown in figure 3, method 300 includes the following steps：
In step S310, judge whether gravity detection device detects gravity.
It is called out in step S320 when the gravity detection device (such as gravity detection device 2 above-mentioned) detects gravity
Awake face recognition module (such as face recognition module 5 above-mentioned) associated with the recognition of face gate and image obtain dress
Set at least one of (such as image acquiring device 1 above-mentioned).
In one embodiment of the invention, after step S310, before step S320, method 300 can be into one
Step includes the following steps：Whether the detected gravity of judgement is in scheduled weight range.If it is, implementation steps S320
Wake operation, conversely, the then not wake operation of implementation steps S320.It determines the need for calling out based on scheduled weight range
The high power consumption module of correlation waken up in recognition of face gate, can be detected its gravity to avoid non-pedestrian (such as toy etc.) and
Generate false wake-up.For example, spring, which should be shunk so that switching, to be closed according to when a people or more people stand to gravity detection zone
It closes, scheduled weight range can be set to the weight of a people or more, such as 40 kilograms or 50 kilograms or more, can be according to specific
Application scenarios setting.
In one embodiment of the invention, when recognition of face gate includes drawing for realizing the recognition of face that the testimony of a witness is veritified
When leading end device, the wake operation of step S320 further includes waking up recognition of face guidance fore device.Before recognition of face guidance
End device is also the high power consumption module in recognition of face gate, is at dormant state in the application request not to it,
It is waken up again when there is the application request to it, power consumption can be further saved.
In one embodiment of the invention, method 300 is only implemented except the special time period in one day, in the spy
No matter whether the gravity detection device detects gravity within section of fixing time, and the face recognition module and described image obtain
Device stays awake for.For example, personnel's discrepancy amount is big, at this time if called out by gravity detection device 2 in working peak period
Recognition of face gate of waking up will appear the case where toggling, and be unfavorable for whole treatment effeciency instead.Therefore, during this period of time
Face recognition module and image acquiring device are stayed awake for, according to the method for the embodiment of the present invention flexible can be improved
Property.
In another embodiment, when number of the method 300 only in the inlet of gate passage is less than or equal to predetermined threshold
Implement, when the number is greater than the predetermined threshold, the face recognition module and described image acquisition device keep waking up
State.Determine whether to implement the power-economizing method based on the number of number, the flexibility of this method can be improved, as previously described
's.
In one embodiment of the invention, at least one of face recognition module and image acquiring device are being waken up
Afterwards, it is always maintained at wake-up states in predetermined time period, can guarantee that pedestrian correctly can identify and pass through in this way, and prevent
Locking system is continually in sleep and wake-up states switching.
Those skilled in the art can be based on recognition of face gate according to an embodiment of the present invention detailed above
The Structure Understanding above method 300, for sake of simplicity, details are not described herein again details above-mentioned.
Based on above description, recognition of face gate and its power-economizing method according to an embodiment of the present invention are detected based on gravity
Device is only truly present the related power consumption module that recognition of face gate is just waken up when personnel veritify request, remaining time to realize
, can be significant energy saving all in the function of dormant state, extend the service life of recognition of face gate, substantially reduces into
This.
Although describing example embodiment by reference to attached drawing here, it should be understood that above example embodiment are only exemplary
, and be not intended to limit the scope of the invention to this.Those of ordinary skill in the art can carry out various changes wherein
And modification, it is made without departing from the scope of the present invention and spiritual.All such changes and modifications are intended to be included in appended claims
Within required the scope of the present invention.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In several embodiments provided herein, it should be understood that disclosed equipment, it can be by others side
Formula is realized.For example, apparatus embodiments described above are merely indicative, for example, the division of the unit, only one
Kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
It is desirably integrated into another equipment, or some features can be ignored or not executed.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the present invention and help to understand one or more of invention various aspects,
To in the description of exemplary embodiment of the present invention, each feature of the invention be grouped together into sometimes single embodiment, figure,
Or in descriptions thereof.However, the interpretation of structure of the invention should not be intended at reflection is following：It is i.e. claimed
The present invention claims features more more than feature expressly recited in each claim.More precisely, such as corresponding power
As sharp claim reflects, phase can be solved with the feature of all features less than single embodiment disclosed in some
The technical issues of answering.Therefore, it then follows thus claims of specific embodiment are expressly incorporated in the specific embodiment,
In each the claims themselves are regarded as separate embodiments of the invention.
It will be understood to those skilled in the art that any combination pair can be used other than mutually exclusive between feature
All features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed any method
Or all process or units of equipment are combined.Unless expressly stated otherwise, this specification (is wanted including adjoint right
Ask, make a summary and attached drawing) disclosed in each feature can be replaced with an alternative feature that provides the same, equivalent, or similar purpose.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in detail in the claims, embodiment claimed it is one of any
Can in any combination mode come using.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.
The above description is merely a specific embodiment or to the explanation of specific embodiment, protection of the invention
Range is not limited thereto, and anyone skilled in the art in the technical scope disclosed by the present invention, can be easily
Expect change or replacement, should be covered by the protection scope of the present invention.Protection scope of the present invention should be with claim
Subject to protection scope.
Claims (18)
1. a kind of recognition of face gate, which is characterized in that the recognition of face gate includes cabinet, stops body, recognition of face mould
Block, image acquiring device and gravity detection device, wherein
Gate passage is formed between two adjacent cabinets, the obstruction body is arranged in the gate passage, forms institute
It states in any cabinet of gate passage and is provided with gate control circuit module；
The face recognition module setting is beyond the clouds or local, and the setting of described image acquisition device is forming the gate passage
Any cabinet on；And
The inlet of the gate passage is arranged in the gravity detection device, and the gravity detection device is when detecting gravity
Wake up at least one of the face recognition module and described image acquisition device.
2. recognition of face gate according to claim 1, which is characterized in that the gravity detection device includes gravity
Structural member, switch, spring and the structural member for supporting the spring, the gravity structural member is moved down with gravity to be made
It obtains described close the switch and at least one of described face recognition module and described image acquisition device is waken up with control, it is described
Spring drives the gravity structural member to move up when agravic and the switch is opened.
3. recognition of face gate according to claim 2, which is characterized in that the switch includes first terminal and second end
Son, the first terminal are connected to pull-up level by resistance, in addition, the first terminal is also connected to control chip, it is described
Second terminal is connected to ground.
4. recognition of face gate according to claim 3, which is characterized in that the gravity detection device includes being distributed in institute
Multiple switches within the scope of the entrance area of gate passage are stated, the closure of any switch makes the recognition of face
At least one of module and described image acquisition device wake up.
5. recognition of face gate according to claim 4, which is characterized in that of each switch in the multiple switch
One terminal is connected to the control chip by an OR circuit.
6. recognition of face gate according to claim 4, which is characterized in that the gravity detection device includes being based on people's foot
Shape and be arranged on four within the scope of the entrance area of gate passage switches.
7. recognition of face gate according to claim 2, which is characterized in that the spring ratio of the spring is according to scheduled
Weight range and set.
8. recognition of face gate described in any one of -7 according to claim 1, which is characterized in that the gravity detection device
It is arranged at the preset distance of the entrance from the gate passage.
9. recognition of face gate described in any one of -7 according to claim 1, which is characterized in that the face recognition module
At least one of the face recognition module and described image acquisition device is enabled in special time period to keep waking up shape
State by the gravity detection device without being influenced.
10. recognition of face gate described in any one of -7 according to claim 1, which is characterized in that the recognition of face lock
Machine further includes person number detection device, and the person number detection device is arranged in that be able to detect will be by the number of the gate passage
Position, the person number detection device detect the number be greater than predetermined threshold when enable the face recognition module and
At least one of described image acquisition device is stayed awake for without being influenced by the gravity detection device.
11. recognition of face gate described in any one of -7 according to claim 1, which is characterized in that the gravity detection dress
It sets and is provided with footprint instruction.
12. recognition of face gate described in any one of -7 according to claim 1, which is characterized in that the recognition of face lock
Machine further includes before the recognition of face veritified for realizing the testimony of a witness being arranged on any cabinet of the gate passage guides
End device, the gravity detection device wake up the recognition of face guidance fore device when detecting gravity.
13. a kind of power-economizing method for recognition of face gate described in any one of claim 1-12, which is characterized in that
The method includes：
Judge whether gravity detection device detects gravity；And
When the gravity detection device detects gravity, face recognition module associated with the recognition of face gate is waken up
At least one of with image acquiring device.
14. according to the method for claim 13, which is characterized in that the method further includes：
Whether the detected gravity of judgement is in scheduled weight range, if it is, implement the wake operation, conversely,
The wake operation is not implemented then.
15. method described in 3 or 14 according to claim 1, which is characterized in that when the recognition of face gate include for realizing
When the recognition of face that the testimony of a witness is veritified guides fore device, the wake operation also wakes up the recognition of face guidance fore device.
16. method described in 3 or 14 according to claim 1, which is characterized in that no matter whether the gravity detection device detects
Gravity, the face recognition module and described image acquisition device stay awake within special time period.
17. method described in 3 or 14 according to claim 1, which is characterized in that the face recognition module and image acquiring device
At least one of after being waken up, wake-up states are always maintained in predetermined time period.
18. method described in 3 or 14 according to claim 1, which is characterized in that the method is only in the entrance of the gate passage
The number at place is implemented when being less than or equal to predetermined threshold, when the number is greater than the predetermined threshold, the recognition of face mould
Block and described image acquisition device stay awake for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710339536.XA CN108876972A (en) | 2017-05-15 | 2017-05-15 | Recognition of face gate and its power-economizing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710339536.XA CN108876972A (en) | 2017-05-15 | 2017-05-15 | Recognition of face gate and its power-economizing method |
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| CN108876972A true CN108876972A (en) | 2018-11-23 |
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| CN201710339536.XA Pending CN108876972A (en) | 2017-05-15 | 2017-05-15 | Recognition of face gate and its power-economizing method |
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