CN104268968A - Visual access control with iris recognition function, safety door lock and safety door - Google Patents
Visual access control with iris recognition function, safety door lock and safety door Download PDFInfo
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- CN104268968A CN104268968A CN201410521144.1A CN201410521144A CN104268968A CN 104268968 A CN104268968 A CN 104268968A CN 201410521144 A CN201410521144 A CN 201410521144A CN 104268968 A CN104268968 A CN 104268968A
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Abstract
The invention discloses a visual access control with an iris recognition function, a safety door lock and a safety door. The visual access control comprises an outdoor subsystem and an indoor subsystem, wherein the outdoor subsystem comprises an image acquisition unit for shooting outdoor images or videos; and the indoor system comprises an access control, an iris recognition control unit and a storage unit. The access control and the iris recognition control unit control the image acquisition unit to shoot the images of outdoor persons, carry out iris recognition and control the image acquisition unit to shoot the videos of outdoor conditions in a monitoring mode. The storage unit is used for storing the images or the videos shot by the image acquisition unit and iris templates of registered users.
Description
Technical field
The present invention relates to safe antitheft technology.
Background technology
Gate control system is widely used in family, office and other environment.At present, market there is a kind of visual entrance guard, hardware comprises camera, button, display screen, microphone and loudspeaker, its mode of operation is, when visitor presses gate inhibition's key, the doorbell of householder's family can send calling the tinkle of bells, and the display screen in door can show realtime graphic or the video of the visitor captured by the camera be arranged on outdoors.Meanwhile, owner can also carry out intercommunication with outdoor visitor.In addition, this visual entrance guard can also integrated visual opal function, that is, owner also can see the video captured by camera on screen, to understand outdoor situations.Compared with traditional opal, visual opal does not need owner eyes to be pressed close to door to get on observation, and visual angle is also larger.
When the visitor of outdoor be owner trust people (as household) time, owner does not need to go near display screen and goes to observe.But it is the people or stranger that trust that existing visual entrance guard cannot distinguish visitor, and owner still needs to watch display screen, carries out intercommunication with visitor.
Therefore, a kind of more intelligent visual entrance guard is needed.
Summary of the invention
For this reason, the invention provides a kind of visual entrance guard, safety door latch, the safety door with iris identifying function.
According to an aspect of the present invention, a kind of visual entrance guard with iris identifying function is provided.This visual entrance guard comprises outdoor subsystem and house subsystem.Outdoor subsystem comprises image acquisition units, the image that its shooting is outdoor or video.House subsystem comprises gate inhibition and iris recognition control module and storage unit.Gate inhibition and iris recognition control module control image acquisition units and take the image of outdoor personnel and carry out iris recognition under iris recognition pattern, and control the video that image acquisition units shooting monitors outdoor conditions in the monitoring mode.The image of cell stores image acquisition units shooting or the iris templates of video and registered user.House subsystem can also comprise display unit, the image of display shooting or video.
Outdoor subsystem can also comprise the close sensor of personnel outside sensing chamber, and wherein in response to sensor, gate inhibition and iris recognition control module can detect that outdoor personnel's is close further, starts iris recognition pattern.In response to sensor, gate inhibition and iris recognition control module can not detect that outdoor personnel's is close further, start monitoring mode.Outdoor subsystem can also comprise the second interactive unit, and the second interactive unit can comprise at least one in microphone and loudspeaker.House subsystem can also comprise the first interactive unit, and the first interactive unit can comprise at least one in microphone and loudspeaker.
Second interactive unit can also comprise button, first operation of the outer personnel of receiving chamber.Gate inhibition and iris recognition control module in response to the first operation to button, can also send alerting signal to the first interactive unit and make the first interactive unit remind indoor occupant to open the door.Second operation of the outer personnel of all right receiving chamber of button, gate inhibition and iris recognition control module in response to the second operation to button, can also start iris recognition pattern.Gate inhibition and iris recognition control module can also point out outdoor personnel about the distance with image acquisition units by the second interactive unit in iris recognition pattern.First operation can comprise short by, described second operation can comprise long by.
Image acquisition units can also comprise optical imagery parts, infrared light supply, switching light filter unit.Optical imagery parts carry out optical imagery to outdoor.Infrared light supply carries out infrared illumination when activated.Switching light filter unit comprises the first optical filter for hindering non-visible light to pass through and the second optical filter for allowing infrared light to pass through.Switching light filter unit also comprises driving mechanism, for moving the position of the first optical filter and the second optical filter.Gate inhibition and iris recognition control module produce in the monitoring mode and make driving mechanism the first optical filter be moved to the first drive singal on the optical path of optical imagery parts, and under iris recognition pattern, make driving mechanism the second optical filter be moved to the second drive singal on the optical path of optical imagery parts.
Driving mechanism can comprise: coil, produces magnetic field when the current flows; Magnet; Balancing point, for the acting force between the magnetic field that produces according to coil and the magnetic field of magnet clockwise or rotate counterclockwise; And the bogey to be connected with balancing point, for carrying the first optical filter and the second optical filter, and can with the rotation of balancing point correspondingly mobile first optical filter or the second optical filter on the optical path of optical imagery parts.Driving mechanism can comprise MEMS actuator.
House subsystem can also comprise lock body and lock body driver element.If gate inhibition and iris recognition control module, to the iris recognition success of outdoor personnel, send drive singal to described lock body driver element and make it open lock body.
According to a further aspect in the invention, a kind of safety door latch with iris identifying function is provided.Safety door latch comprises: outdoor subsystem and house subsystem.Outdoor subsystem comprises image acquisition units, for taking the iris image of outdoor personnel.House subsystem comprises lock body, lock body driver element, storage unit and iris recognition control module.The iris templates of cell stores registered user.Iris feature in iris recognition control module identification iris image also mates with the iris templates of the registered user stored, if the match is successful, sends drive singal make it open lock body to lock body driver element.
Safety door latch can also comprise the close sensor being configured to personnel outside sensing chamber.Iris recognition control module can also start image acquisition units in response to detecting outdoor personnel close.Safety door latch can also comprise button.Iris recognition control module can also start image acquisition units in response to outdoor personnel to the operation of button.Drive singal can be sent by communication.
In accordance with a further aspect of the present invention, a kind of safety door with iris identifying function is provided, comprises visual entrance guard as above or safety door latch.
Accompanying drawing explanation
In order to realize above-mentioned and relevant object; combine description below and accompanying drawing herein to describe some illustrative aspect; these aspects indicate the various modes can putting into practice principle disclosed herein, and all aspects and equivalent aspect thereof are intended to fall in the scope of theme required for protection.Read detailed description below in conjunction with the drawings, above-mentioned and other object of the present disclosure, Characteristics and advantages will become more obvious.Throughout the disclosure, identical Reference numeral is often referred to for identical parts or element.
Fig. 1 is the block scheme of the visual entrance guard 100 with iris identifying function according to an illustrative embodiment of the invention.
Fig. 2 shows the schematic diagram of the switching light filter unit 210 according to a disclosure aspect.
Fig. 3 illustrates the schematic diagram of the driving mechanism 213 utilizing coil to realize according to an exemplary embodiment.
Fig. 4 illustrates the integrated design of optical lens pedestal according to an exemplary embodiment and optical filter bogey.
Fig. 5 is the block scheme of the safety door latch 500 with iris identifying function according to an illustrative embodiment of the invention.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
In order to visitor's identity can be identified more intelligently, the present invention proposes visual entrance guard, safety door latch and the safety door with iris identifying function.
Fig. 1 is the block scheme of the visual entrance guard 100 with iris identifying function according to an illustrative embodiment of the invention.
Visual entrance guard 100 comprises two subsystems, house subsystem 110 and outdoor subsystem 120, and they can be fixed on door by the stationary installation (not shown) through aperture of door.House subsystem 110 is positioned at indoor/door, comprises gate inhibition and iris recognition control module 111, first interactive unit 112, storage unit 113 and display unit 114.Outdoor subsystem 120 is positioned at outdoor/outdoors, comprises sensor 121, image acquisition units 122 and the second interactive unit 123.
Visual entrance guard 100 can have the function of visual opal/gate inhibition.Image acquisition units 122 comprises camera, for the image outside capture gate or video.Camera comprises optical lens and imageing sensor, and captured image or video information can show on display unit 114.Although the image acquisition units in figure 122 is positioned at outdoors, should be appreciated that imageing sensor also can be positioned at door.Camera has larger visual angle (FOV), or can rotate control, thus visual range that can be larger outside covering chamber.In order to promote image quality, the image quality especially under decreased light, can adopt the camera lens and the weak light activated imageing sensor of large scale that have compared with large aperture; Or add light source light filling.Gate inhibition and iris recognition control module 111 can run and should be used for realizing controlling and processing capacity in the such as operating system such as Android or IOS.Gate inhibition and iris recognition control module 111 can at two kinds of work MODE of operation.Under iris recognition pattern, control image acquisition units and take the image of outdoor personnel and carry out iris recognition, under monitoring mode (i.e. electronic peephole viewer pattern), control the video that image acquisition units shooting monitors outdoor conditions.Storage unit 113 stores image or the video of image acquisition units shooting, so that user checks in the later stage.Storage unit 113 also stores the iris templates of registered user, and in iris recognition process, gate inhibition and iris recognition control module 111 are by identifying the iris templates comparison of the iris feature in the image of outdoor personnel and registered user.Display unit 114 shows image or the video of shooting.In addition, it also can be touch-screen, and indoor occupant can be operated visual entrance guard by touch screen and configure.Sensor 121 can detect that outdoor personnel's is close, such as, can be the proximity transducer utilizing ultrasonic sensing or infrared induction mode.Sensor 121 and display 114 are not necessary parts.Also can judge that outdoor personnel's is close by the mode of camera image process.When sensor 121 do not detect outdoor personnel close to time, gate inhibition and iris recognition control module 111 can start monitoring mode, i.e. electronic peephole viewer.When sensor 121 detect outdoor personnel close to time, gate inhibition and iris recognition control module 111 can start monitoring mode.Second interactive unit 123 and the first interactive unit 112 can comprise loudspeaker and/or microphone, thus indoor occupant can with outdoor personnel's voice call.Second interactive unit 123 can also comprise button.When outdoor personnel carry out the first operation (such as short by) to button, gate inhibition and iris recognition control module 111 can send alerting signal to the first interactive unit 112 of indoor, make the first interactive unit 112 such as remind indoor occupant to open the door by ring or other modes.When outdoor personnel carry out the second operation (pressing as long or other operations) to button, gate inhibition and iris recognition control module 111 can also start iris recognition pattern.For the people (as courier) not understanding this gate inhibition, short enabling by button prompting owner is normal operation, and for understanding the trusted personnel (as household) of iris identifying function of this gate inhibition, then can start iris recognition by long button or its combination button or his ad hoc fashion.House subsystem can also comprise lock body and lock body driver element (not shown).If gate inhibition and iris recognition control module to the iris recognition success of outdoor personnel, then send drive singal to described lock body driver element and make it open lock body.First interactive unit 112 can also comprise button, opens lock body for sending drive singal to lock body driver element.First interactive unit 112 also can comprise the button that application interface provides, and user can open the door by touching this button remote authorization.Visual entrance guard 100 can adopt battery or powered by direct current.Can be connected by various cable, bus (as USB) between each unit.
About identifying that from image the image processing algorithm of biological characteristic is for example, see the process that describes in Chinese patent application CN102855476A, the part as this instructions quotes in full in this by this patented claim.If the iris feature in the image of outdoor personnel is consistent with the iris templates of registered user, then confirms the identity (such as, visitor is homeowners or household) of outdoor personnel, open door lock.In the process of iris authentication, simultaneously by a face picture of the outdoor personnel of camera collection, record can be retained.
The people that visual entrance guard 100 is trusted for owner can be opened the door by iris recognition certification, and does not need owner to come to open the door, more convenient for owner.And, due to the multiplexing image acquisition units of visual entrance guard (camera) and control module, therefore do not need to be equipped with a set of iris authentication system specially, save space and cost.
In one embodiment, house subsystem 110 can realize with panel computer, wherein the touch-screen of panel computer and audio subsystem can provide the function of display unit 114 and the first interactive unit 112, and the processor of panel computer and storer coordinate corresponding application can realize gate inhibition and iris recognition control module 111 and storage unit 113.
In order to improve availability further, when outdoor personnel start iris recognition, the distance with camera can be pointed out by the second interactive unit 123.Such as, voice message can be carried out by the second interactive unit 123: " be about to carry out iris recognition, camera please be watch attentively and distance within keeping 10-40 centimetre ".Contribute to like this obtaining ideal iris imaging quality.Image acquisition units 122 can also comprise infrared light supply (not shown).Research shows, when iris imaging, under infrared light (especially near infrared light), imaging can obtain better effect.Infrared light supply is used for carrying out infrared illumination to the facial zone of visitor, to obtain the infrared imaging of iris.Such as, infrared light supply can be one or more LED, the wavelength of each LED within the scope of 750nm-950nm, i.e. near infrared light wave band.Infrared imaging can improve imaging effect further, and and then the success ratio of raising iris recognition.
As described above, the image acquisition units of visual entrance guard can be multiplexed to iris image acquiring and visual opal/gate inhibition, thus saves cost.But, the camera designed for daylight generally adopts a kind of optical filter being conducive to imaging under visible ray.This is because there is the light of various wavelength in occurring in nature, the wavelength coverage of the discernible light of human eye (i.e. visible ray) between 320nm-760nm, more than the light human eye of 760nm with regard to None-identified, such as infrared light etc.These non-visible lights can make the CCD inside camera or CMOS be affected, and produce color distortion.Therefore, for solving color distortion problem, Enhanced Imaging effect, is generally attached with a low pass filter before sensor devices, and this optical filter hinders entering of non-visible light.But when hope uses infrared light supply to obtain the infrared imaging of iris, this low pass filter can hinder the acquisition of entering of infrared light and infrared imaging.
Camera for this reason, the present invention proposes a kind of switching light filter unit, so that can switch easily between infrared imaging and day photoimaging.
Fig. 2 shows the schematic diagram of the switching light filter unit 210 according to a disclosure aspect.
Switching light filter unit 210 comprises the first optical filter 211, second optical filter 212, driving mechanism 213 and driving governor 214.First optical filter 211 can be hinder the low bandpass filter that non-visible light (as infrared light) passes through or other optical filters being conducive to daylight imaging effect, and the spectral range of such as bandwidth allows the light of wavelength coverage between 300nm-700nm to pass through.Material can be polycarbonate (PC), acrylic, polymethylmethacrylate (PMMA), organic glass etc.Optical filter also can realize by plated film on these materials.
Second optical filter 212 can be the optical filter allowing infrared light (comprising near infrared light) to pass through, and the spectral range of such as bandwidth allows the light of the specific band of wavelength coverage between 700nm-1400nm to pass through.Material can be polycarbonate (PC), acrylic, polymethylmethacrylate (PMMA), organic glass.Optical filter also can realize by plated film on these materials.Advantageously, the second optical filter 212 adapts with the spectral range of infrared light supply 130, thus allows the light of infrared light supply to pass through.In one embodiment, switching light filter unit 210 can be positioned at the front of camera lens.In another embodiment, switching light filter unit 210 also between imageing sensor and camera lens, can be not easy to be subject to extraneous damage or pollution, can increase the service life like this.
Driving mechanism 213 is for moving the position of the first optical filter 211 and the second optical filter 212 thus making one of them optical filter be positioned at the optical path of camera.Driving governor 214 can realize as a part for gate inhibition and iris recognition control module 111, produce in the monitoring mode and make driving mechanism 213 first optical filter be moved to the first drive singal on the optical path of optical imagery parts, and under iris recognition pattern, make driving mechanism the second optical filter be moved to the second drive singal on the optical path of optical imagery parts.Below description two is realized the exemplary embodiment of drives structure 213.
Fig. 3 illustrates the schematic diagram of the driving mechanism 213 utilizing coil to realize according to an exemplary embodiment.
As shown in Figure 3, driving mechanism 213 comprises coil 2131, magnet 2132, balancing point 2133, bogey 2134.The first optical filter 211 and the second optical filter 212 can be fixed and carry to bogey 2134.Magnet 2132 can be such as round, balancing point 2133 can be plastics etc. comparatively light material make.Balancing point 2132 one end is connected with magnet 2132, when coil 2131 is when being energized, produces the magnetic field contrary or identical with the magnetic field of magnet 2132, utilizes magnetic pole repulsion or attracting power to drive balancing point 2132 to swing.Balancing point 2132 other end is connected with bogey 2133, thus makes bogey 2133 move with the optical filter carried when balancing point 2132 swings, and the optical filter of expectation is in and is positioned on the optical path of camera.
Such as, under nominal load and rated voltage condition, when applying high level according to the drive singal from driving governor 214 to coil 2131, the place of circular arc up and down of coil 2131 can form electromagnetism N pole and S pole respectively.Repel each other in the magnetic field of this coil magnetic field and magnet, under magnetic pole repulsive interaction, drive balancing point 2133 clockwise from primary importance swing to the second place, drive optical filter bogey 2134 to move right simultaneously, now the second optical filter 212 is moved to and is positioned on the optical path of camera, that is, the second optical filter 212 is switched in running order, can carry out biological characteristic imaging under infrared light.
Then, when applying low level according to the drive singal from driving governor 214 to coil 2131, the place of circular arc up and down of coil can form electromagnetism S pole and N pole respectively, under the effect that magnetic pole attracts each other, drive balancing point 2133 counterclockwise from second place swing to primary importance, drive optical filter bogey to slide left simultaneously, now the first optical filter 211 is moved to and is positioned on the optical path of camera, namely, first optical filter 211 is switched in running order, can carry out imaging under daylight.
Bogey 2134 can have rail structure and conveniently move.Slide rail can adopt specific design to reduce whole slide friction, increases serviceable life, improves sliding speed.Such as can adopt double sided slider bar, width is comparatively thin, slide rail can carry out setup control pin according to the shift length of reality and prevent the movement of optical filter from excessively causing non-normal working.
Coil and magnet outside can also fix with sheet metal.Except fixing effect, sheet metal also can destroy magnet ring, plays the effect of external demagnetization, thus avoid right/from the interference in the external world.Even if another advantage of this structural design is power-off (such as mobile terminal shutdown) suddenly, magnet also can when holding sheet metal without any when energy supply, thus make balancing point 2132 return to primary importance, such first optical filter 211 is in running order, enables camera carry out daily taking pictures.
Optical filter can be carried out by control supply voltage height and the positive and negative mode of change and switch control, external circuits card extender can also be increased to realize complex control.Card extender supply voltage can produce trigger voltage required for magnetic field higher than excitation variable winding, controls the switching of optical filter according to the height difference of trigger voltage.
Fig. 4 illustrates the integrated design of optical lens pedestal according to an exemplary embodiment and optical filter bogey.As shown in Figure 4, for the optical lens parts that such as camera is such, generally fix this optical lens parts with pedestal by being such as threaded.In one embodiment, optical lens pedestal and optical filter carrier design can be integrated, that is, bear the effect of fixed optics lens assembly with optical filter bogey.This design fully saves space limited in mobile terminal, decreases linkage editor simultaneously.
It should be noted that the second optical filter not only may be used for carrying out infrared imaging to iris, also may be used for the infrared imaging of the gate inhibition/opal at night, when dark, infrared imaging has advantage.
Fig. 5 is the block scheme of the safety door latch 500 with iris identifying function according to an illustrative embodiment of the invention.
Safety door latch 500 comprises two subsystems, house subsystem 510 and outdoor subsystem 520, and they can be fixed on door by stationary installation (not shown).House subsystem 510 is positioned at indoor/door, comprises iris recognition control module 511, storage unit 512, lock body driver element 513 and lock body 514.Outdoor subsystem 520 is positioned at outdoor/outdoors, comprises image acquisition units 521 and sensor 522.
Image acquisition units 521 comprises camera, for taking the iris image of outdoor personnel.Sensor 522 can personnel close outside sensing chamber, such as, can be the proximity transducer utilizing ultrasonic sensing or infrared induction mode.When sensor 522 detect outdoor personnel close to time, iris recognition control module 511 starts image acquisition units, and then carries out iris recognition.Certainly, sensor 522 is non-essential.Safety door latch also can comprise button, and when outdoor personnel push button, iris recognition control module 511 starts image acquisition units.The iris recognition control module 511 that the iris image that image acquisition units 521 gathers and the data that sensor 522 senses send house subsystem to processes.Outdoor subsystem 520 with can adopt various applicable wiredly to communicate with communication between house subsystem 510.In one embodiment, can adopt as communications such as NFC, bluetooth, Wifi.Iris recognition control module 511 identifies the iris feature in iris image, and it mates with the iris templates of the registered user stored in storage unit 512.If the match is successful, then confirm the identity of outdoor personnel, transmitting control signal to lock body driver element 513 makes it open lock body 514.Applicable wiredly can be communicated with communication by various between iris recognition control module 511 with lock body driver element 513.In one embodiment, can adopt as communications such as NFC, bluetooth, Wifi.Can be reduced the difficulty of installation like this, avoid occurring inaesthetic cable behind the door simultaneously.Radio communication is preferably encrypted.House subsystem 510 can also comprise display unit, for showing the image of shooting.Lock body driver element 513 and lock body 514 can adopt various known structure, no longer specifically discuss here.
In one embodiment, image acquisition units 521, iris recognition control module 511 and storage unit 512 can realize with panel computer, wherein the camera of panel computer can be used as image acquisition units 521, and the processor of panel computer and storer coordinate corresponding application can realize iris recognition control module 511 and storage unit 512.
Should be appreciated that safety door latch can adopt with reference to the various parts in the visual entrance guard of Fig. 1 introduction and technology too, as infrared light supply and infrared imaging, switching light filter etc.
The present invention can be applied to the safety door comprising above-mentioned visual entrance guard, safety door latch or be mated use equally.
Be to be understood that, in order to simplify the disclosure and to help to understand in each inventive aspect one or more, in the description above to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires than the feature more multiple features clearly recorded in each claim.Or rather, as claims below reflect, all features of disclosed single embodiment before inventive aspect is to be less than.Therefore, the claims following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are to be understood that the module of the equipment in example disclosed herein or unit or assembly can be arranged in equipment as depicted in this embodiment, or alternatively can be positioned in one or more equipment different from the equipment in this example.Module in aforementioned exemplary can be combined as a module or can be divided into multiple submodule in addition.
Those skilled in the art are appreciated that and adaptively can change the module in the equipment in embodiment and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this instructions (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment or unit.Unless expressly stated otherwise, each feature disclosed in this instructions (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.Such as, in the following claims, the one of any of embodiment required for protection can use with arbitrary array mode.
In addition, some in described embodiment are described as at this can by the processor of computer system or the method implemented by other device performing described function or the combination of method element.Therefore, there is the device of processor formation for implementing the method or method element of the necessary instruction for implementing described method or method element.In addition, the element described herein of device embodiment is the example as lower device: this device is for implementing the function performed by the element of the object in order to implement this invention.
As used in this, unless specifically stated so, use ordinal number " first ", " second ", " the 3rd " etc. to describe plain objects and only represent the different instances relating to similar object, and be not intended to imply the object be described like this must have the time upper, spatially, sequence aspect or in any other manner to definite sequence.
Although the embodiment according to limited quantity describes the present invention, benefit from description above, those skilled in the art understand, in the scope of the present invention described thus, it is contemplated that other embodiment.In addition, it should be noted that the language used in this instructions is mainly in order to object that is readable and instruction is selected, instead of select to explain or limiting theme of the present invention.Therefore, when not departing from the scope and spirit of appended claims, many modifications and changes are all apparent for those skilled in the art.For scope of the present invention, be illustrative to disclosing of doing of the present invention, and nonrestrictive, and scope of the present invention is defined by the appended claims.
Claims (10)
1. one kind has the visual entrance guard (100) of iris identifying function, comprising:
Outdoor subsystem (120), comprising:
Image acquisition units (122), is configured to take outdoor image or video;
House subsystem (110), comprising:
Gate inhibition and iris recognition control module (111), be configured under iris recognition pattern, control image acquisition units take the image of outdoor personnel and carry out iris recognition, and control the video that image acquisition units shooting monitors outdoor conditions in the monitoring mode; With
Storage unit (113), is configured to store the image of image acquisition units shooting or the iris templates of video and registered user.
2. visual entrance guard (100) as claimed in claim 1, wherein said outdoor subsystem (120) also comprises the close sensor (121) being configured to personnel outside sensing chamber, wherein said gate inhibition and iris recognition control module (111) are further configured to and detect that outdoor personnel's is close in response to sensor (121), start iris recognition pattern.
3. visual entrance guard (100) as claimed in claim 2, wherein said gate inhibition and iris recognition control module (111) are further configured to and do not detect that outdoor personnel's is close in response to sensor (121), start monitoring mode.
4. visual entrance guard (100) as claimed in claim 1, wherein said outdoor subsystem (120) also comprises the second interactive unit (123), and the second interactive unit (123) comprises at least one in microphone and loudspeaker.
5. visual entrance guard (100) as claimed in claim 4, wherein said house subsystem (110) also comprises the first interactive unit (112), and the first interactive unit (112) comprises at least one in microphone and loudspeaker.
6. visual entrance guard (100) as claimed in claim 5, wherein the second interactive unit (123) also comprises button, be configured to first operation of the outer personnel of receiving chamber, wherein said gate inhibition and iris recognition control module (111) are further configured in response to the first operation to button, send alerting signal make the first interactive unit (112) remind indoor occupant to open the door to the first interactive unit (112).
7. visual entrance guard (100) as claimed in claim 6, wherein said button is also configured to second operation of the outer personnel of receiving chamber, wherein said gate inhibition and iris recognition control module (111) are further configured in response to the second operation to button, start iris recognition pattern.
8. visual entrance guard (100) as claimed in claim 4, wherein said gate inhibition and iris recognition control module (111) are further configured to points out outdoor personnel about the distance with image acquisition units (122) by the second interactive unit (123) in iris recognition pattern.
9. visual entrance guard (100) as claimed in claim 6, wherein said first operation comprise short by, described second operation comprise long by.
10. visual entrance guard (100) as claimed in claim 1, wherein said image acquisition units (122) comprising:
Optical imagery parts, are configured to carry out optical imagery to outdoor;
Infrared light supply, is configured to carry out infrared illumination when activated; With
Switching light filter unit, comprising:
First optical filter, passes through for hindering non-visible light;
Second optical filter, passes through for allowing infrared light; With
Driving mechanism, for moving the position of the first optical filter and the second optical filter,
Wherein said gate inhibition and iris recognition control module (111) are further configured to produce in the monitoring mode and make driving mechanism the first optical filter be moved to the first drive singal on the optical path of optical imagery parts, and under iris recognition pattern, make driving mechanism the second optical filter be moved to the second drive singal on the optical path of optical imagery parts.
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| CN201410521144.1A CN104268968B (en) | 2014-09-30 | 2014-09-30 | Visual entrance guard, safety door latch and safety door with iris identifying function |
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| CN201410521144.1A CN104268968B (en) | 2014-09-30 | 2014-09-30 | Visual entrance guard, safety door latch and safety door with iris identifying function |
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| CN105046793A (en) * | 2015-08-26 | 2015-11-11 | 南京先进激光技术研究院 | Iris safety door lock |
| CN105608763A (en) * | 2015-07-13 | 2016-05-25 | 宇龙计算机通信科技(深圳)有限公司 | Antitheft control method, device and system, server and mobile terminal |
| CN105929769A (en) * | 2016-07-14 | 2016-09-07 | 泉州依时利信息科技有限公司 | Intelligent piano room management system |
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| CN106157417B (en) * | 2016-07-28 | 2018-07-13 | 北京虹娘科技有限公司 | A kind of iris identification method, device, smart lock and intelligent identifying system |
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| CN109035505A (en) * | 2018-07-06 | 2018-12-18 | 安徽超清科技股份有限公司 | A kind of access control system based on iris recognition |
| CN108961508A (en) * | 2018-07-12 | 2018-12-07 | 武汉仁山智水科技服务有限公司 | A kind of access control system based on iris recognition |
| CN109446979A (en) * | 2018-10-25 | 2019-03-08 | 武汉虹识技术有限公司 | Iris image acquiring method and device |
| CN109446979B (en) * | 2018-10-25 | 2021-11-19 | 武汉虹识技术有限公司 | Iris image acquisition method and device |
| CN109389731A (en) * | 2018-12-29 | 2019-02-26 | 武汉虹识技术有限公司 | A kind of iris lock of visualized operation |
| CN110570548A (en) * | 2019-07-25 | 2019-12-13 | 邳州市润博家居有限公司 | Household entrance guard face recognition device suitable for home |
| CN110580762A (en) * | 2019-11-02 | 2019-12-17 | 相舆科技（上海）有限公司 | Intelligent household access control system and method |
| CN115373198A (en) * | 2021-05-18 | 2022-11-22 | 和硕联合科技股份有限公司 | Electronic device with lens peep-proof structure |
| CN115373198B (en) * | 2021-05-18 | 2023-12-05 | 和硕联合科技股份有限公司 | Electronic device with lens peep-proof structure |
| CN113535626A (en) * | 2021-07-28 | 2021-10-22 | 北京深思数盾科技股份有限公司 | Serial port communication system, serial port communication method and intelligent door lock |
| CN113535626B (en) * | 2021-07-28 | 2022-07-26 | 北京深思数盾科技股份有限公司 | Serial port communication system, serial port communication method and intelligent door lock |
| CN114842578A (en) * | 2022-04-26 | 2022-08-02 | 深圳市凯迪仕智能科技有限公司 | Intelligent lock, shooting control method and related device |
| CN114842578B (en) * | 2022-04-26 | 2024-04-05 | 深圳市凯迪仕智能科技股份有限公司 | Intelligent lock, shooting control method and related device |
| CN115657861A (en) * | 2022-12-26 | 2023-01-31 | 北京万里红科技有限公司 | Interaction method and terminal equipment |
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