CN109688487A - A kind of embedded intelligent voice control building conversational system based on infrared induction - Google Patents
A kind of embedded intelligent voice control building conversational system based on infrared induction Download PDFInfo
- Publication number
- CN109688487A CN109688487A CN201811518308.XA CN201811518308A CN109688487A CN 109688487 A CN109688487 A CN 109688487A CN 201811518308 A CN201811518308 A CN 201811518308A CN 109688487 A CN109688487 A CN 109688487A
- Authority
- CN
- China
- Prior art keywords
- instruction
- main body
- human body
- infrared
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006698 induction Effects 0.000 title claims abstract description 22
- 238000003780 insertion Methods 0.000 claims abstract description 12
- 230000037431 insertion Effects 0.000 claims abstract description 12
- 230000001939 inductive effect Effects 0.000 claims description 8
- 230000005236 sound signal Effects 0.000 claims description 7
- 238000007726 management method Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 15
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000012795 verification Methods 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004297 night vision Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 230000001757 vomitory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of embedded intelligent voice control building conversational systems based on infrared induction, including main body, the top of the main body operation control surface is embedded to be symmetrically installed with microphone, and main body operation control surface is symmetrically installed with infrared human body inductor close to the lower section of microphone is embedded, camera is fixedly installed between two infrared human body inductors, the intermediate insertion of the main body operation control surface, which is provided with, touches display area, and the bottom insertion of main body operation control surface is equipped with region of swiping the card, lower section insertion of the main body operation control surface close to region of swiping the card is equipped with loudspeaker.Based on infrared induction technology and acoustic control identification technology, after host receives the information of infrared human body inductor transmission, whole system enters sound collection reception state, start double microphones and acquires audio data, double microphones are as core, correction and verification acquisition and parsing as a result, reducing maloperation, so that building talkback technology is in use, operation is more diversified and intelligent.
Description
Technical field
The present invention relates to intelligent voice control building talkback technical field, specially a kind of embedded intelligence based on infrared induction
Acoustic control building conversational system.
Background technique
Building talkback is a safety and protection system.Visitor, resident and property pipe are realized i.e. in multilayer or skyscraper
Reason center communicates with each other, carries out information interchange and realizes the management system controlled the safe Vomitory of cell, is commonly called as building pair
Say system.
Visitor can easily be called resident by the host before cell gate downstairs and be talked with it, and in no band key
Property management personnel is called in the case where spoon, assists opening unit door lock, and resident indoors also can control opening for cell gate
Close, resident can operate indoor unit and carry out calling property management personnel, doorway host this can also receive resident's alarm at any time
Signal is transmitted to host notification cell guard on duty, and system not only increases high residential building safeguarding work, and significantly
Resident is facilitated, many unnecessary upper troubles downstairs is reduced, it is safe and reliable to link up more convenient and quicker.
Through retrieving, Chinese patent discloses a kind of storied building visible intercommunication system (notification number CN206077590U), the patent
Technology includes community local area network, center of housing estate managing main frame, cell enclosure wall machine, secondary doorway machine, unit doorway machine and visual right
Say indoor unit；Wherein, cell enclosure wall machine, secondary doorway machine and unit doorway machine are connect with center of housing estate managing main frame, visually
Intercommunication indoor unit is connected with unit doorway machine, center of housing estate managing main frame, cell enclosure wall machine, secondary doorway machine, unit doorway machine
Community local area network is accessed with visual intercommunicating indoor set, mutually to be communicated.
Through retrieving, Chinese patent discloses a kind of building talkback visible system (notification number with 3G module
CN202424921U), which includes the visual doorway host of building talkback, indoor unit, and the building talkback is visual
Doorway host includes MCU control unit, building talkback circuit, MCU control unit and building talkback circuit connection, the building
It is connected by communication network with indoor unit outside the visual doorway host of intercommunication, it is characterised in that: it further include resident's mobile phone, it is described
The also internal or external 3G module of the visual doorway host of building talkback, the 3G module passes through 3G network and resident's mobile phone wireless
Connection.By adopting the above technical scheme, its advantages are as follows: user can receive visitor information, first time and visitor immediately
Effective communication；Convenient and fast mobile phone remote unlocking function, can leave behind the factors such as key for resident household and can not get started and provide one just
Prompt unlocking scheme.
To sum up, above-mentioned two patented technology and in existing building talkback technology, used building conversational system:
1, cannot accomplish to be detached from manual operations, such as: calling, enabling etc. require to operate by artificial hand, when on hand
It is inconvenient for operation when having article thing, or when with gloves；
2, device systems prompt information is inconvenient: for visitor, the call operation prompt to equipment is all to pass through visualization
Interface needs to light screen by hand, when light is bad, needs the first interface operation equipment bright, is then seeing boundary
Face prompts to operate.
For this purpose, we have proposed a kind of embedded intelligent voice control building conversational system based on infrared induction, the building pair
Say that system is based on infrared induction technology and acoustic control identification technology, so that the operation of building talkback technology is more diversified, more intelligence
Energyization.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of embedded intelligence based on infrared induction
Energy acoustic control building conversational system, the existing building talkback technology in background technique that can effectively solve do not fit within infrared induction technology
It is caused inconvenience in use with acoustic control identification technology.
To achieve the above object, the invention provides the following technical scheme: a kind of embedded intelligent sound based on infrared induction
Control building conversational system, including main body, the top position of the main body operation control surface is embedded to be symmetrically installed that there are two be used to
The microphone of collected sound signal, and the top of main body operation control surface embedded is symmetrically installed with two close to the lower position of microphone
A to be used to trigger the infrared human body inductor of human-induced signal, being fixedly mounted one between two infrared human body inductors has
The camera of infrared night viewing function, it is aobvious that the middle position insertion of the main body operation control surface is provided with user-friendly touch
Show region, and the bottom of main body operation control surface is equipped with close to the lower position insertion for touching display area for pasting brush gate inhibition
The region of swiping the card of card, lower position insertion of the bottom of the main body operation control surface close to region of swiping the card are equipped with and can issue
The loudspeaker of voice prompting.
The above-mentioned embedded intelligent voice control building conversational system based on infrared induction, processing method include the following steps:
Step 1): the corresponding management platform of the main body is managed and is built-in in platform for speech recognition module
Instruction database, the instruction database can be used as the comparison source of subsequent voice operation；
Step 2): after the main body powers on starting, the initial work in above-metioned instruction library is completed, is waited described red
Outer human inductor trigger signal；
Step 3): the infrared human body inductor is started to work after connecing electricity, and the distance of reaction of infrared human body inductor can
To be adjusted by parameter, after induction region of the human contact to infrared human body inductor, the infrared human body inductor
The signal of triggering is conveyed to and the matching used main control chip of the main body；
Step 4): it after above-mentioned main control chip receives the trigger signal from infrared human body inductor, independently detects photosensitive
Signal, if there are photosensor signals for main control chip detection, main control chip controls the touch display area and lights screen, no
Then, it does not light；
Step 5): after above-mentioned main control chip receives the trigger signal of infrared human body inductor, by the loudspeaker with language
The form play operation of sound instructs, meanwhile, main control chip controls pneumatic microphone, is acquired processing to voice signal；
Step 6): there are two the quantity of the microphone is arranged altogether, and it is while starting collected sound signal, two microphones point
Collected voice signal above-mentioned active chip is not passed into, main control chip respectively parses collected audio, sound
Sound signal it is strong be identified as primary operational instruction I, other voice signal checking command II as a comparison；
Step 7): after above-mentioned main control chip has parsed voice signal, being compared by the instruction database of above-mentioned setting, is obtained
The instruction action type result of comparison；
Step 8): as above-metioned instruction I and instruction II all effective and consistent, executing instruction operations；
When above-metioned instruction I effectively, instruction II it is invalid when, then executing instruction operations；
When above-metioned instruction I effectively, instruction II it is also effective, but it is inconsistent when, not executing instruction operations；
When refer to it is above-mentioned enable I it is invalid, then regardless of whether instruction II effective, not executing instruction operations；
Step 9): after above-mentioned corresponding instruction operation, the main body is in the sense interval of infrared human body inductor
It will no longer starting signal into suspend mode waits the triggering inductive signal of next infrared human body inductor again.
As a preferred technical solution of the present invention, the speech recognition module in the step 1) is built in above-mentioned master control
In chip, the sound for acquiring to the microphone carries out identifying processing, and speech recognition module is by the sound delivery of identification to upper
Instruction database is stated to be compared.
As a preferred technical solution of the present invention, the infrared human body inductor is built-in with infrared human body induction and visits
Head, infrared human body inductive probe are exposed at the top of main body operation control surface, exposed end not evagination concordant with the operation control surface of main body.
Compared with prior art, the beneficial effects of the present invention are: the building conversational system, is based on infrared induction technology harmony
Identification technology is controlled, in actual use, after unit doorway host receives the information of infrared human body inductor transmission, whole system
Into sound collection reception state, start double microphones and acquire audio datas, double microphones are used as core, come correct and verify acquire with
Parsing result reduces maloperation, so that building talkback technology is in use, operation is more diversified and intelligent.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is that present invention initialization detects human body sensing flow logic block diagram；
Fig. 3 is that present invention acquisition compares flow logic block diagram.
In figure: 1, main body；2, microphone；3, infrared human body inductor；4, camera；5, display area is touched；6, it swipes the card
Region；7, loudspeaker.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of embedded intelligent voice control building based on infrared induction
Intercom system, including main body 1, the top position of 1 operation control surface of main body is embedded to be symmetrically installed that there are two be used to acquire sound
The microphone 2 of signal, and the top of 1 operation control surface of main body close to microphone 2 lower position it is embedded be symmetrically installed there are two use
Trigger the infrared human body inductor 3 of human-induced signal, be fixedly mounted between two infrared human body inductors 3 one have it is red
The middle position insertion of the camera 4 of outer night vision function, 1 operation control surface of main body is provided with user-friendly touch viewing area
Domain 5, and the bottom of 1 operation control surface of main body is equipped with close to the lower position insertion for touching display area 5 for pasting brush gate inhibition
The region 6 of swiping the card of card, lower position insertion of the bottom of 1 operation control surface of main body close to region 6 of swiping the card are equipped with and can issue
The loudspeaker 7 of voice prompting.
Fig. 2-3 is please referred to, the embedded intelligent voice control building conversational system based on infrared induction, processing method includes
Following steps:
Step 1: the corresponding management platform of main body 1 manages the instruction being built-in in platform for speech recognition module
Library, the instruction database can be used as the comparison source of subsequent voice operation；
Step 2: after main body 1 powers on starting, completing the initial work in above-metioned instruction library, wait infrared human body sense
Answer 3 trigger signal of device；
Step 3: infrared human body inductor 3 is started to work after connecing electricity, and the distance of reaction of infrared human body inductor 3 can lead to
It crosses parameter to be adjusted, after induction region of the human contact to infrared human body inductor 3, infrared human body inductor 3 will be triggered
Signal be conveyed to and 1 matching used main control chip (refering to fig. 1) of main body；
Step 4: after above-mentioned main control chip receives the trigger signal from infrared human body inductor 3, independently detecting photosensitive
Signal, if main control chip detection, there are photosensor signal, main control chip control touches display area 5 and lights screen, otherwise, no
It lights；
Step 5: after above-mentioned main control chip receives the trigger signal of infrared human body inductor 3, by loudspeaker 7 with voice
The instruction of form play operation, meanwhile, main control chip controls pneumatic microphone 2, is acquired processing to voice signal；
Step 6: there are two the quantity of microphone 2 is arranged altogether, and being while starting collected sound signal, two microphones 2 are distinguished
Collected voice signal is passed into above-mentioned active chip, main control chip respectively parses collected audio, sound
Signal it is strong be identified as primary operational instruction I, other voice signal checking command II as a comparison；
Step 7: after above-mentioned main control chip has parsed voice signal, being compared, obtained by the instruction database of above-mentioned setting
The instruction action type result of comparison (refering to Fig. 2)；
Step 8: as above-metioned instruction I and instruction II all effective and consistent, executing instruction operations；
When above-metioned instruction I effectively, instruction II it is invalid when, then executing instruction operations；
When above-metioned instruction I effectively, instruction II it is also effective, but it is inconsistent when, not executing instruction operations；
When refer to it is above-mentioned enable I it is invalid, then regardless of whether instruction II effective, not executing instruction operations；
Step 9: after above-mentioned corresponding instruction operation, main body 1 will not in the sense interval of infrared human body inductor 3
Starting signal into suspend mode waits the triggering inductive signal of next infrared human body inductor 3 again again.
It should be understood that the speech recognition module in step 1 is built in above-mentioned main control chip, for adopting to microphone 2
The sound of collection carries out identifying processing, and the sound delivery of identification is compared speech recognition module to above-metioned instruction library.
Infrared human body inductor 3 is built-in with infrared human body inductive probe, and infrared human body inductive probe is exposed to the behaviour of main body 1
At the top of control face, exposed end not evagination concordant with the operation control surface of main body 1.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of embedded intelligent voice control building conversational system based on infrared induction, including main body, it is characterised in that: described
The top position of main body operation control surface is embedded to be symmetrically installed that there are two the microphones for being used to collected sound signal, and main body manipulates
The top in face embedded is symmetrically installed that there are two be used to trigger the infrared people of human-induced signal close to the lower position of microphone
The camera with infrared night viewing function, the host are fixedly mounted between two infrared human body inductors for body inductor
The middle position insertion of body operation control surface is provided with user-friendly touch display area, and the bottom of main body operation control surface is leaned on
The nearly lower position insertion for touching display area is equipped with the region of swiping the card for pasting brush access card, the main body operation control surface
Bottom close to swipe the card region lower position insertion the loudspeaker that can issue voice prompting are installed.
2. the embedded intelligent voice control building conversational system based on infrared induction of one kind according to claim 1, processing
Method includes the following steps:
Step 1): the corresponding management platform of the main body manages the instruction being built-in in platform for speech recognition module
Library, the instruction database can be used as the comparison source of subsequent voice operation；
Step 2): after the main body powers on starting, the initial work in above-metioned instruction library is completed, waits the infrared people
Body inductor trigger signal；
Step 3): the infrared human body inductor is started to work after connecing electricity, and the distance of reaction of infrared human body inductor can lead to
It crosses parameter to be adjusted, after induction region of the human contact to infrared human body inductor, the infrared human body inductor will be touched
The signal of hair is conveyed to and the matching used main control chip of the main body；
Step 4): after above-mentioned main control chip receives the trigger signal from infrared human body inductor, independently detecting photosensor signal,
If main control chip detection is there are photosensor signal, main control chip controls the touch display area and lights screen, otherwise, not point
It is bright；
Step 5): after above-mentioned main control chip receives the trigger signal of infrared human body inductor, by the loudspeaker with voice
The instruction of form play operation, meanwhile, main control chip controls pneumatic microphone, is acquired processing to voice signal；
Step 6): there are two the quantity of the microphone is arranged altogether, and it is while starting collected sound signal, two microphones respectively will
Collected voice signal passes to above-mentioned active chip, and main control chip respectively parses collected audio, sound letter
Number strong is identified as primary operational instruction I, in addition voice signal checking command II as a comparison；
Step 7): after above-mentioned main control chip has parsed voice signal, being compared by the instruction database of above-mentioned setting, obtains comparison
Instruction action type result；
Step 8): as above-metioned instruction I and instruction II all effective and consistent, executing instruction operations；
When above-metioned instruction I effectively, instruction II it is invalid when, then executing instruction operations；
When above-metioned instruction I effectively, instruction II it is also effective, but it is inconsistent when, not executing instruction operations；
When refer to it is above-mentioned enable I it is invalid, then regardless of whether instruction II effective, not executing instruction operations；
Step 9): after above-mentioned corresponding instruction operation, the main body will not in the sense interval of infrared human body inductor
Starting signal into suspend mode waits the triggering inductive signal of next infrared human body inductor again again.
3. the embedded intelligent voice control building conversational system based on infrared induction of one kind according to claim 2, feature
Be: the speech recognition module in the step 1) is built in above-mentioned main control chip, the sound for acquiring to the microphone
Identifying processing is carried out, the sound delivery of identification is compared speech recognition module to above-metioned instruction library.
4. the embedded intelligent voice control building conversational system based on infrared induction of one kind according to claim 1, feature
Be: the infrared human body inductor is built-in with infrared human body inductive probe, and infrared human body inductive probe is exposed to host gymnastics
At the top of control face, exposed end not evagination concordant with the operation control surface of main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518308.XA CN109688487A (en) | 2018-12-12 | 2018-12-12 | A kind of embedded intelligent voice control building conversational system based on infrared induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518308.XA CN109688487A (en) | 2018-12-12 | 2018-12-12 | A kind of embedded intelligent voice control building conversational system based on infrared induction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109688487A true CN109688487A (en) | 2019-04-26 |
Family
ID=66187579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811518308.XA Pending CN109688487A (en) | 2018-12-12 | 2018-12-12 | A kind of embedded intelligent voice control building conversational system based on infrared induction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109688487A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013184821A1 (en) * | 2012-06-06 | 2013-12-12 | Qualcomm Incorporated | Method and systems having improved speech recognition |
| CN203813873U (en) * | 2014-03-13 | 2014-09-03 | 福建安泰电子科技有限公司 | Building intercom entrance machine system with intelligent voice input function |
| US20160125882A1 (en) * | 2014-11-03 | 2016-05-05 | Matteo Contolini | Voice Control System with Multiple Microphone Arrays |
| WO2017181609A1 (en) * | 2016-04-19 | 2017-10-26 | 乐视控股（北京）有限公司 | Interface jump management method and device |
| US20180047386A1 (en) * | 2016-08-10 | 2018-02-15 | Roku, Inc. | Distributed Voice Processing System |
-
2018
- 2018-12-12 CN CN201811518308.XA patent/CN109688487A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013184821A1 (en) * | 2012-06-06 | 2013-12-12 | Qualcomm Incorporated | Method and systems having improved speech recognition |
| CN203813873U (en) * | 2014-03-13 | 2014-09-03 | 福建安泰电子科技有限公司 | Building intercom entrance machine system with intelligent voice input function |
| US20160125882A1 (en) * | 2014-11-03 | 2016-05-05 | Matteo Contolini | Voice Control System with Multiple Microphone Arrays |
| WO2017181609A1 (en) * | 2016-04-19 | 2017-10-26 | 乐视控股（北京）有限公司 | Interface jump management method and device |
| US20180047386A1 (en) * | 2016-08-10 | 2018-02-15 | Roku, Inc. | Distributed Voice Processing System |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103280009A (en) | Multifunctional entrance guard device | |
| CN204929142U (en) | Intelligent building intercom system based on radio communication technique | |
| CN209132834U (en) | A kind of internet visual entrance guard intercommunication management system | |
| CN203825684U (en) | Wireless intelligent building talkback gangway machine | |
| CN103806789A (en) | Intelligent safety box with iris recognition function | |
| CN102509369A (en) | Embedded intelligent entrance guard system | |
| CN107038831A (en) | A kind of burglary-resisting system based on Internet of Things | |
| CN103791686A (en) | Intelligent refrigerator with iris recognition function | |
| CN203947945U (en) | A kind of intelligent safe that possesses iris identifying function | |
| CN106296909A (en) | A kind of intelligence door opening method | |
| CN206479990U (en) | A kind of portable electric appts | |
| CN210804573U (en) | Wireless building system with talkback and door opening system | |
| CN109688487A (en) | A kind of embedded intelligent voice control building conversational system based on infrared induction | |
| CN205121676U (en) | Wireless gate machine and access control system thereof | |
| CN106331658A (en) | Cellphone remote video monitoring anti-theft system based on wireless network | |
| CN208174858U (en) | A kind of Intelligent doorbell device | |
| CN214174885U (en) | Intelligent visual voice central control system | |
| CN206129074U (en) | Intelligent antitheft door | |
| CN207440855U (en) | iris lock with touch screen protection device | |
| CN205566512U (en) | Visual doorbell system that talkbacks of intelligence | |
| CN203893572U (en) | Intelligent refrigerator with iris recognition function | |
| CN202127473U (en) | Wireless visual talkback door bell | |
| CN106355704A (en) | Visual building intercom device with face recognition function | |
| CN113066216A (en) | Intelligent access control system | |
| CN209962300U (en) | Intelligent access control system based on fingerprint identification and face identification |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190426 |