CN104658094A - Building door access security management system - Google Patents
Building door access security management system Download PDFInfo
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- CN104658094A CN104658094A CN201510085628.0A CN201510085628A CN104658094A CN 104658094 A CN104658094 A CN 104658094A CN 201510085628 A CN201510085628 A CN 201510085628A CN 104658094 A CN104658094 A CN 104658094A
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Abstract
The invention relates to a building door access security management system which comprises a plurality of monitoring terminals and a security management server, wherein the security management server is connected with the plurality of monitoring terminals respectively; the monitoring terminals are respectively distributed at door access parts in a plurality of different positions of a building; users can be recognized through sound, human faces or used radio frequency recognition IC cards of people in front of the door access parts; when the monitoring terminals recognizes users, a security management server is adopted to control the door access parts in the positions of the monitoring terminals to be opened and closed. By adopting the building door access security management system, multi-user recognition on visitors of the building can be started, and dangerous people who use IC cards in a loss reported state can be recognized, so that access of normal users can be ensured, and suspected people can be pre-alarmed.
Description
The divisional application of the patent of " building gate inhibition safety management system " that the present invention is application number is 2013102326595, the applying date, to be June 9, denomination of invention in 2013 be.
Technical field
The present invention relates to building gate inhibition management domain, particularly relate to a kind of building gate inhibition safety management system.
Background technology
Along with the development of society, safety precaution becomes a current important social concern, because the burst of network, communication and microelectric technique is pushed ahead vigorously, and the features such as digital safety management is directly perceived with it, convenient and abundant in content, the favor of the people be day by day subject to.Especially, for the building such as office building, residential building that flow of the people of coming in and going out every day is too much, gate control system can identify registered user and nonregistered user fast, while ensureing the entering of normal users, the criminal offence of lawless person is prevented trouble before it happens, becomes indispensable building safety way to manage.
But, existing building gate inhibition safety management system structure is simple, function singleness, often can only realize the discriminating of registered user and nonregistered user, just normally entering of registered user cannot be ensured when registered user loses IC-card, and the hand-held a suspect having reported the loss IC-card can not be reminded in time, in addition, because building gate inhibition safety management system does not shut down work in 24 hours, if comprise video processing function, then higher to the performance requirement of video process apparatus, and building gate inhibition safety management system of the prior art do not have video processor or video processor arithmetic capability poor, can not meet real-time, the Video processing requirement that operand is large.
Therefore, need a kind of building gate inhibition safety management system, transform original simple building gate inhibition safety management system, integrated recognition of face, portrait analysis, speech recognition equipment, the mode adopting radio-frequency (RF) identification, speech recognition, recognition of face three kinds of recognition modes to combine, ensures the discrepancy of normal users, adopts portrait analysis mode to identify suspicious figure, adopt the High Performance DSP processor of American TI Company simultaneously, ensure the instantaneity of Video processing and normally carrying out of big data quantity computing.
Summary of the invention
In order to solve the problem, the invention provides a kind of building gate inhibition safety management system, introduce rfid device, image processing apparatus, speech recognition equipment, normal users can be identified to ensure, introducing voice playing device utilizes the recognition result of image processing apparatus to carry out the speech play of windy lattice, and carry out a suspect's analysis to holding the personnel reporting the loss IC-card, by cordless communication network, relative alarm information is sent to unit and responsible official, improve security and the intelligence degree of system.
According to an aspect of the present invention, provide a kind of building gate inhibition safety management system, comprise multiple monitor terminal and a security administration server, described security administration server is connected with described multiple monitor terminal respectively, described monitor terminal is distributed in the gate inhibition place that in building, multiple position is different respectively, user's identification is carried out by the radio-frequency (RF) identification IC-card of the voice of the people to gate inhibition front, face or use, when described monitor terminal recognizes user, described security administration server controls opening of the gate inhibition of described monitor terminal present position.
More specifically, described building gate inhibition safety management system comprises further: comprise at each monitor terminal: camera, the scene in shooting building gate inhibition front, and exports gate inhibition's forward image of shooting, and described camera is the simulation camera of 500,000 pixels, rfid device, radio-frequency (RF) identification is placed on the radio-frequency (RF) identification IC-card of described rfid device anterior position, reads the user ID in described radio-frequency (RF) identification IC-card, image processing apparatus, connect described camera to receive gate inhibition's forward image, analog to digital conversion is carried out to described gate inhibition's forward image, generate digital entrance guard forward image, and carry out recognition of face and dangerous person's discriminating according to digital entrance guard forward image, before image processing apparatus also identifies gate inhibition according to digital entrance guard forward image, personage is the male sex or women, and described image processing apparatus adopts the dsp processor of the TMS320C5000 series of American TI Company, speech recognition equipment, comprises the microphone of the acoustic information gathering gate inhibition front, is mated by the characteristics of speech sounds of described acoustic information with each user prestored in database in security administration server, to determine whether described acoustic information is derived from user, voice playing device, connects image processing apparatus, is the male sex or women according to personage before identifying gate inhibition, uses women or male voice to play prompting message, and is that the male sex or women play different background musics according to personage before identifying gate inhibition, control device, when the radio-frequency (RF) identification failure of rfid device radio frequency identification IC-card, start the speech recognition of speech recognition equipment and control voice playing device broadcasting beginning speech recognition prompting message, subsequently when the speech recognition failure of speech recognition equipment, start the recognition of face of image processing apparatus and control voice playing device broadcasting beginning recognition of face prompting message, subsequently when the recognition of face failure of image processing apparatus, send disabled user and access warning message, described control device is also when rfid device recognizes the radio-frequency (RF) identification IC-card reported the loss, and the dangerous person starting image processing apparatus differentiates, and receives dangerous person's image of image processing apparatus output, sends dangerous person and accesses warning message, comprise at security administration server: database, the face characteristic of each user that prestores, the characteristics of speech sounds of each user, and preserve dangerous person's image of described control device output, permission control device, according to the recognition result of the radio-frequency (RF) identification of control device, speech recognition or recognition of face, controls opening of the gate inhibition of monitor terminal present position belonging to control device, radio communication device, receive the disabled user that control device exports to access warning message, dangerous person's image and dangerous person and access warning message, access on network that warning message is sent to safety management department by cordless communication network disabled user to be accessed warning message, dangerous person's image or dangerous person or be sent on the mobile phone of relevant responsible official, wherein, described radio-frequency (RF) identification is specially, rfid device sends out the electromagnetic wave of one group of fixed frequency to radio-frequency (RF) identification IC-card, a LC series resonant circuit is had in radio-frequency (RF) identification IC-card, the electromagnetic frequency that frequency and the rfid device of LC series resonant circuit are launched is identical, under excitation of electromagnetic wave, LC series resonant circuit produces resonance, thus make to produce electric charge in the electric capacity in LC series resonant circuit, the electronic pump of an one-way conduction is connected at the other end of described electric capacity, electric charge in described electric capacity is delivered to the storage of another capacitor memory, when the electric charge accumulated in another electric capacity described reaches 2V, another electric capacity described can be used as power supply for other circuit provides operating voltage, to launch the data in radio-frequency (RF) identification IC-card or to accept the data that rfid device is launched, wherein, the recognition of face that described image processing apparatus carries out comprises, face parts of images is extracted from digital entrance guard forward image, analyze described face parts of images to obtain face characteristic, the face characteristic of each user prestored in the face characteristic of acquisition and the database of security administration server is mated, to determine whether there is user in digital entrance guard forward image, wherein, the dangerous person that described image processing apparatus carries out differentiates to comprise, and isolates character image, detect the character image all existed in all digital entrance guard forward image of current shooting and export as dangerous person's image from digital entrance guard forward image, wherein, each monitor terminal is connected with the network interface of security administration server by network interface.
More specifically, described building gate inhibition safety management system comprises further: storer, stores and starts speech recognition prompting message, beginning recognition of face prompting message and background music, selects to play for described voice playing device.
More specifically, described building gate inhibition safety management system comprises further: disabled user to be accessed warning message, dangerous person's image or dangerous person by cordless communication network and accesses warning message and be sent on the mobile phone of relevant responsible official with note form by described radio communication device.
More specifically, described building gate inhibition safety management system comprises further: go back the discrepancy gate inhibition time period that prestored user is preset in described database, and described permission control device will not respond the recognition result of the video identification of radio-frequency (RF) identification IC-card in the time period outside described discrepancy gate inhibition's time period.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
The block diagram of the building gate inhibition safety management system that Fig. 1 illustrates according to an embodiment of the present invention.
Wherein, 1, security administration server; 2, monitor terminal; 3, camera; 4, rfid device; 5, image processing apparatus; 6, speech recognition equipment; 7, voice playing device; 8, control device; 9, database; 10, permission control device; 11, radio communication device.
Embodiment
Below with reference to accompanying drawings the embodiment of building gate inhibition safety management system of the present invention is described in detail.
Fig. 1 illustrates the block diagram of the building gate inhibition safety management system illustrated according to an embodiment of the present invention.Wherein building gate inhibition safety management system comprises, multiple monitor terminal 2 and a security administration server 1, described security administration server 1 is connected with described multiple monitor terminal 2 respectively, described monitor terminal 2 is distributed in the gate inhibition place that in building, multiple position is different respectively, user's identification is carried out by the radio-frequency (RF) identification IC-card of the voice of the people to gate inhibition front, face or use, when described monitor terminal 2 recognizes user, described security administration server 1 controls opening of the gate inhibition of described monitor terminal 2 present position.Further, described building gate inhibition safety management system also comprises, and comprises: camera 3 at each monitor terminal 2, the scene in shooting building gate inhibition front, and exports gate inhibition's forward image of shooting, and described camera 3 is the simulation camera of 500,000 pixels, rfid device 4, radio-frequency (RF) identification is placed on the radio-frequency (RF) identification IC-card of described rfid device 4 anterior position, reads the user ID in described radio-frequency (RF) identification IC-card, image processing apparatus 5, connect described camera 3 to receive gate inhibition's forward image, analog to digital conversion is carried out to described gate inhibition's forward image, generate digital entrance guard forward image, and carry out recognition of face and dangerous person's discriminating according to digital entrance guard forward image, before image processing apparatus 5 also identifies gate inhibition according to digital entrance guard forward image, personage is the male sex or women, and described image processing apparatus 5 adopts the dsp processor of the TMS320C5000 series of American TI Company, speech recognition equipment 6, comprises the microphone of the acoustic information gathering gate inhibition front, mates, the characteristics of speech sounds of described acoustic information with each user prestored in database 9 in security administration server 1 to determine whether described acoustic information is derived from user, voice playing device 7, connects image processing apparatus 5, is the male sex or women according to personage before identifying gate inhibition, uses women or male voice to play prompting message, and is that the male sex or women play different background musics according to personage before identifying gate inhibition, control device 8, when the radio-frequency (RF) identification failure of rfid device 4 radio frequency identification IC-card, start the speech recognition of speech recognition equipment 6 and control voice playing device 7 broadcasting beginning speech recognition prompting message, subsequently when the speech recognition failure of speech recognition equipment 6, start the recognition of face of image processing apparatus 5 and control voice playing device 7 broadcasting beginning recognition of face prompting message, subsequently when the recognition of face failure of image processing apparatus 5, send disabled user and access warning message, described control device 8 is also when rfid device 4 recognizes the radio-frequency (RF) identification IC-card reported the loss, and the dangerous person starting image processing apparatus 5 differentiates, and receives dangerous person's image of image processing apparatus 5 output, sends dangerous person and accesses warning message, comprise at security administration server 1: database 9, the face characteristic of each user that prestores, the characteristics of speech sounds of each user, and preserve dangerous person's image of described control device 8 output, permission control device 10, according to the recognition result of the radio-frequency (RF) identification of control device 8, speech recognition or recognition of face, controls opening of the gate inhibition of monitor terminal 2 present position belonging to control device 8, radio communication device 11, receive the disabled user that control device 8 exports to access warning message, dangerous person's image and dangerous person and access warning message, access on network that warning message is sent to safety management department by cordless communication network disabled user to be accessed warning message, dangerous person's image or dangerous person or be sent on the mobile phone of relevant responsible official, wherein, described radio-frequency (RF) identification is specially, rfid device 4 sends out the electromagnetic wave of one group of fixed frequency to radio-frequency (RF) identification IC-card, a LC series resonant circuit is had in radio-frequency (RF) identification IC-card, the frequency of LC series resonant circuit is identical with the electromagnetic frequency that rfid device 4 is launched, under excitation of electromagnetic wave, LC series resonant circuit produces resonance, thus make to produce electric charge in the electric capacity in LC series resonant circuit, the electronic pump of an one-way conduction is connected at the other end of described electric capacity, electric charge in described electric capacity is delivered to the storage of another capacitor memory, when the electric charge accumulated in another electric capacity described reaches 2V, another electric capacity described can be used as power supply for other circuit provides operating voltage, the data in radio-frequency (RF) identification IC-card are launched or to be accepted the data that rfid device 4 is launched, wherein, the recognition of face that described image processing apparatus 5 carries out comprises, face parts of images is extracted from digital entrance guard forward image, analyze described face parts of images to obtain face characteristic, the face characteristic of the face characteristic of acquisition with each user prestored in the database 9 of security administration server 1 is mated, to determine whether there is user in digital entrance guard forward image, wherein, the dangerous person that described image processing apparatus 5 carries out differentiates to comprise, and isolates character image, detect the character image all existed in all digital entrance guard forward image of current shooting and export as dangerous person's image from digital entrance guard forward image, wherein, each monitor terminal 2 is connected by the network interface of network interface with security administration server 1.
Wherein, building gate inhibition safety management system is new-modernization safety management system, and he integrates microcomputer automatic identification technology and modern safety management measure, and he relates to electronics, machinery, optics, computer technology, mechanics of communication, many new technologies such as biotechnology.He solves the effective measures that important department gateway realizes safety precaution management.Be suitable for various confidential departments, as bank, hotel, machine room, armory, safe care registry, cubicle, intellectual communityintellectualized village, factory etc.In today of digital technology network technology develop rapidly, gate inhibition's technology obtains swift and violent development.Gate control system has surmounted simple gateway and key management already, and he has developed into the access management system of complete set gradually.He plays huge effect in the Administrations such as work circumstances safe, personnel attendance management.
Wherein, radio-frequency (RF) identification and RFID (Radio Frequency IDentification) technology, also known as electronic tag, radio frequency identification, it is a kind of communication technology, read and write related data by radio signals identification specific objective, and without the need to setting up machinery or optical contact between recognition system and specific objective.The technology such as conventional has low frequency (125k ~ 134.2K), high frequency (13.56Mhz), ultrahigh frequency, passive.Rfid interrogator also divides portable with fixed, and current RFID technique application is very wide, as: library, gate control system, food security is traced to the source.
Wherein, the computer technology utilizing com-parison and analysis face visual signature information to carry out identity verify is refered in particular in recognition of face.Recognition of face is a popular computer technology research field, face light and shade can be detected, and adjustment dynamic exposure compensates automatically, and face tracking is detected, and automatically adjusts image zoom; He belongs to biometrics identification technology, is to distinguish biosome individuality to the biological characteristic of biosome (generally refering in particular to people) itself.Speech recognition is a cross discipline.Recent two decades comes, and speech recognition technology obtains marked improvement, starts to move towards market from laboratory.People estimate, in coming 10 years, speech recognition technology will enter the every field such as industry, household electrical appliances, communication, automotive electronics, medical treatment, home services, consumption electronic product.The application of speech recognition dictation machine in some fields is chosen as one of development of computer in 1997 ten major issues by US News circle.A lot of expert thinks that speech recognition technology is one of development in science and technology technology that between 2000 to 2010, areas of information technology ten are important greatly.Field involved by speech recognition technology comprises: signal transacting, pattern-recognition, theory of probability and information theory, sound generating mechanism and hearing mechanism, artificial intelligence etc.
Wherein, DSP (Digital Signal Processor) is a kind of microprocessor of uniqueness, is to process the device of bulk information with digital signal.Its principle of work receives simulating signal, is converted to the digital signal of 0 or 1.Again digital signal modified, delete, strengthen, and in other system chip, simulated data or actual environment form are returned in numerical data decipher.He is not only programmable, and time in fact, travelling speed can reach every number of seconds with ten million bar complicated order program, considerably beyond general purpose microprocessor, is the computer chip become more and more important in the digitalized electron world.His powerful data-handling capacity and high travelling speed are two large characteristics of its high-lighting.
In addition, described building gate inhibition safety management system comprises further: storer, stores and starts speech recognition prompting message, beginning recognition of face prompting message and background music, selects to play for described voice playing device 7.
In addition, described building gate inhibition safety management system comprises further: disabled user to be accessed warning message, dangerous person's image or dangerous person by cordless communication network and accesses warning message and be sent on the mobile phone of relevant responsible official with note form by described radio communication device 11.Described radio communication device 11 can be 3G communication module or 4G communication module.
Wherein, G mobile communication (3rd-generation, 3G), refers to the cellular mobile telecommunications technology supporting high speed data transfer.3G service can transmit sound and data message simultaneously, and speed is generally at more than hundreds of kbps.3G refers to third generation mobile communication system radio communication be combined with multimedia communications such as Internets, and current 3G exists four kinds of standard: CDMA2000, WCDMA, TD-SCDMA, WiMAX.4G is the abbreviation of forth generation mobile communication and technology thereof, is to integrate 3G and WLAN and can high quality video image and image transmitting quality and the equal technical products of high-definition television.4G system can be downloaded with the speed of 100Mbps, and than dialling up on the telephone fast 2000 times, the speed uploaded also can reach 20Mbps, and can meet the requirement of nearly all user for wireless service.
In addition, described building gate inhibition safety management system comprises further: go back the discrepancy gate inhibition time period that prestored user is preset in described database 9, and described permission control device 10 will not respond the recognition result of the video identification of radio-frequency (RF) identification IC-card in the time period outside described discrepancy gate inhibition's time period.
Adopt building gate inhibition safety management system of the present invention, be integrated with REID, speech recognition technology and face recognition technology, ensure the discrepancy of normal users, key monitoring is carried out to holding the personnel reporting the loss IC-card, in addition, adding of high performance processor, make the high Video processing of big data quantity, real-time become possibility, building gate inhibition safety management system of the present invention improves security and the intelligence degree in building gate inhibition safety management field.
Be understandable that, although the present invention with preferred embodiment disclose as above, but above-described embodiment and be not used to limit the present invention.For any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (1)
1. a building gate inhibition safety management system, is characterized in that, described safety management system
Can comprise:
Multiple monitor terminal and a security administration server, described security administration server is connected with described multiple monitor terminal respectively, described monitor terminal is distributed in the gate inhibition place that in building, multiple position is different respectively, user's identification is carried out by the radio-frequency (RF) identification IC-card of the voice of the people to gate inhibition front, face or use, when described monitor terminal recognizes user, described security administration server controls opening of the gate inhibition of described monitor terminal present position
Also comprise:
Comprise at each monitor terminal:
Camera, the scene in shooting building gate inhibition front, and export gate inhibition's forward image of shooting, described camera is the simulation camera of 500,000 pixels;
Rfid device, radio-frequency (RF) identification is placed on the radio-frequency (RF) identification IC-card of described rfid device anterior position, reads the user ID in described radio-frequency (RF) identification IC-card;
Image processing apparatus, connect described camera to receive gate inhibition's forward image, analog to digital conversion is carried out to described gate inhibition's forward image, generate digital entrance guard forward image, and carry out recognition of face and dangerous person's discriminating according to digital entrance guard forward image, before image processing apparatus also identifies gate inhibition according to digital entrance guard forward image, personage is the male sex or women, and described image processing apparatus adopts the dsp processor of the TMS320C5000 series of American TI Company;
Speech recognition equipment, comprises the microphone of the acoustic information gathering gate inhibition front, is mated by the characteristics of speech sounds of described acoustic information with each user prestored in database in security administration server, to determine whether described acoustic information is derived from user;
Voice playing device, connects image processing apparatus, is the male sex or women according to personage before identifying gate inhibition, uses women or male voice to play prompting message, and is that the male sex or women play different background musics according to personage before identifying gate inhibition;
Control device, when the radio-frequency (RF) identification failure of rfid device radio frequency identification IC-card, start the speech recognition of speech recognition equipment and control voice playing device broadcasting beginning speech recognition prompting message, subsequently when the speech recognition failure of speech recognition equipment, start the recognition of face of image processing apparatus and control voice playing device broadcasting beginning recognition of face prompting message, subsequently when the recognition of face failure of image processing apparatus, send disabled user and access warning message; Described control device is also when rfid device recognizes the radio-frequency (RF) identification IC-card reported the loss, and the dangerous person starting image processing apparatus differentiates, and receives dangerous person's image of image processing apparatus output, sends dangerous person and accesses warning message;
Comprise at security administration server:
Database, the face characteristic of each user that prestores, the characteristics of speech sounds of each user, and the dangerous person's image preserving the output of described control device;
Permission control device, according to the recognition result of the radio-frequency (RF) identification of control device, speech recognition or recognition of face, controls opening of the gate inhibition of monitor terminal present position belonging to control device;
Radio communication device, receive the disabled user that control device exports to access warning message, dangerous person's image and dangerous person and access warning message, access on network that warning message is sent to safety management department by cordless communication network disabled user to be accessed warning message, dangerous person's image or dangerous person or be sent on the mobile phone of relevant responsible official;
Wherein, described radio-frequency (RF) identification is specially, rfid device sends out the electromagnetic wave of one group of fixed frequency to radio-frequency (RF) identification IC-card, a LC series resonant circuit is had in radio-frequency (RF) identification IC-card, the electromagnetic frequency that frequency and the rfid device of LC series resonant circuit are launched is identical, under excitation of electromagnetic wave, LC series resonant circuit produces resonance, thus make to produce electric charge in the electric capacity in LC series resonant circuit, the electronic pump of an one-way conduction is connected at the other end of described electric capacity, electric charge in described electric capacity is delivered to the storage of another capacitor memory, when the electric charge accumulated in another electric capacity described reaches 2V, another electric capacity described can be used as power supply for other circuit provides operating voltage, to launch the data in radio-frequency (RF) identification IC-card or to accept the data that rfid device is launched,
Wherein, the recognition of face that described image processing apparatus carries out comprises, face parts of images is extracted from digital entrance guard forward image, analyze described face parts of images to obtain face characteristic, the face characteristic of each user prestored in the face characteristic of acquisition and the database of security administration server is mated, to determine whether there is user in digital entrance guard forward image;
Wherein, the dangerous person that described image processing apparatus carries out differentiates to comprise, and isolates character image, detect the character image all existed in all digital entrance guard forward image of current shooting and export as dangerous person's image from digital entrance guard forward image;
Wherein, each monitor terminal is connected with the network interface of security administration server by network interface;
Described monitor terminal also comprises:
Storer, stores and starts speech recognition prompting message, beginning recognition of face prompting message and background music, selects to play for described voice playing device;
Disabled user to be accessed warning message, dangerous person's image or dangerous person by cordless communication network and accesses warning message and be sent on the mobile phone of relevant responsible official with note form by described radio communication device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085628.0A CN104658094A (en) | 2013-06-09 | 2013-06-09 | Building door access security management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510085628.0A CN104658094A (en) | 2013-06-09 | 2013-06-09 | Building door access security management system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310232659.5A Division CN103280011B (en) | 2013-06-09 | 2013-06-09 | Building gate inhibition safety management system |
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| CN104658094A true CN104658094A (en) | 2015-05-27 |
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| CN201510085628.0A Withdrawn CN104658094A (en) | 2013-06-09 | 2013-06-09 | Building door access security management system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492402A (en) * | 2018-01-30 | 2018-09-04 | 浙江易云物联科技有限公司 | A kind of smart lock access control system for office |
| CN109753877A (en) * | 2018-12-04 | 2019-05-14 | 深圳华颐智能系统有限公司 | A kind of campus dormitory dynamic human face recognition system |
-
2013
- 2013-06-09 CN CN201510085628.0A patent/CN104658094A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492402A (en) * | 2018-01-30 | 2018-09-04 | 浙江易云物联科技有限公司 | A kind of smart lock access control system for office |
| CN109753877A (en) * | 2018-12-04 | 2019-05-14 | 深圳华颐智能系统有限公司 | A kind of campus dormitory dynamic human face recognition system |
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