CN105405188A - Ultrasonic unlocking device based on WiFi (Wireless Fidelity), ultrasonic unlocking system based on WiFi and control system thereof - Google Patents
Ultrasonic unlocking device based on WiFi (Wireless Fidelity), ultrasonic unlocking system based on WiFi and control system thereof Download PDFInfo
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- CN105405188A CN105405188A CN201510741604.6A CN201510741604A CN105405188A CN 105405188 A CN105405188 A CN 105405188A CN 201510741604 A CN201510741604 A CN 201510741604A CN 105405188 A CN105405188 A CN 105405188A
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00817—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00817—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed
- G07C2009/00825—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed remotely by lines or wireless communication
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- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses an ultrasonic unlocking device based on WiFi (Wireless Fidelity), an ultrasonic unlocking system based on WiFi and a control system thereof. The ultrasonic unlocking device comprises an MCU (Micro-programmed Control Unit) module, wherein a power supply end of the MCU module is connected with a voltage conversion module; a network end of the MCU module is connected with a WiFi module to receive a network password, wherein the input end of the MCU module is connected with an ultrasonic acquisition module to receive an ultrasonic password; the output end of the MCU module is connected with an unlocking driving circuit to control the on/off of an entrance guard. According to the ultrasonic unlocking device based on the WiFi, the ultrasonic unlocking system based on the WiFi and the control system thereof, provided by the invention, a network password lock and an ultrasonic lock are combined, so that the convenience of remotely authorizing to unlock can be met, and the safety and reliability of the unlocking device also can be greatly improved; a user enables visitors to easily enter a room through a network application or owner authorization manner, so that the troubles of fetching keys and waiting are avoided.
Description
Technical field
The present invention relates to a kind of gate inhibition's unlocking apparatus and control method thereof, particularly relate to a kind of sound wave unlocking apparatus based on WiFi, system and control method thereof.
Background technology
Along with the development of internet, applications and Smart Home, network cipher is adopted to carry out unblanking to be applied widely.WiFi coded lock utilizes WiFi model calling to public network server, and mobile phone terminal communicates by obtaining with lock after binding or Network Capture authority, and the password of at every turn unblanking is not identical, even if unlocking cipher intercepts and captures is not afraid of yet.Utilize network defect of unblanking as follows: 1, the instability of network and network latency problems, just there will be the problem of not opening once network is obstructed.2, due to Internet Transmission, mobile phone terminal just can be unblanked in any place being connected into internet, user may not lock near time maloperation open lock.In addition, WiFi coded lock also has the insecurity be exposed under network.Therefore, be necessary to improve existing WiFi coded lock device and method for unlocking.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of sound wave unlocking apparatus based on WiFi, system and control method thereof, the convenience that remote authorization is unblanked can be met, greatly can improve again the safety and reliability of unlocking apparatus, user can make visitor easily enter room by network application or owner's authorization, thus avoids the worry of getting key and wait.
The present invention solves the problems of the technologies described above the technical scheme adopted to be to provide a kind of sound wave unlocking apparatus based on WiFi, comprise MCU module, the power end of described MCU module is connected with voltage transformation module, the network-side of described MCU module is connected with WiFi module and receives network cipher, wherein, the input end of described MCU module is connected with sound wave acquisition module the Bomi code that quiets down, and the output terminal of described MCU module is connected with opening drive circuit access control opening and closing.
The above-mentioned sound wave unlocking apparatus based on WiFi, wherein, described sound collecting module comprises audio amplifier circuit, and the input end of described audio amplifier circuit is connected with microphone, and the output terminal of described MCU module is connected with opening drive circuit by optical coupling isolation circuit.
The above-mentioned sound wave unlocking apparatus based on WiFi, wherein, the output terminal of described audio amplifier circuit is connected with the input end of MCU module by dual operational amplifier.
The above-mentioned sound wave unlocking apparatus based on WiFi, wherein, described audio amplifier circuit comprises first crystal triode and the second transistor, the base stage of described first crystal triode is connected with microphone, the collector of described first crystal triode is connected with the base stage of the second transistor, the emitting electrode ground connection of described first crystal triode, the described emitter of the second transistor is connected with the input end of MCU module and passes through divider resistance ground connection, filtering circuit and overcurrent protection diode is connected with between the base stage of described second transistor and collector, the base stage of described first crystal triode is connected with voltage transformation module by pull-up resistor, the collector of described second transistor is connected with voltage transformation module.
The present invention also provides a kind of sound wave unlocking system based on WiFi for solving the problems of the technologies described above, comprise above-mentioned sound wave unlocking apparatus, the webserver and mobile terminal, described mobile terminal is mobile phone terminal or PAD terminal, described sound wave unlocking apparatus is connected with the described webserver by WiFi module and receives network cipher, described mobile terminal to be connected with the webserver by internet and to send network and to unblank request, and the loudspeaker on described mobile terminal is connected as sound wave sending module and sound collecting module on sound wave unlocking apparatus.
The present invention for solve the problems of the technologies described above also provide a kind of based on WiFi sound wave to unblank control method, adopt the above-mentioned sound wave unlocking system based on WiFi, comprise the steps: that a) described mobile phone terminal is unblanked to ask to described webserver transmission network and obtains sound wave password; B) described mobile phone terminal unblanks to ask by mobile microphone reception voice, and is unblanked by voice to unblank to ask to sound wave unlocking apparatus transmission sound wave by mobile phone speaker after request harmony ripple cipher coding; C) the described webserver carries out authentication to mobile phone terminal, if by certification, the sound wave unlocking apparatus to correspondence sends out unlocking cipher; D) described sound wave unlocking apparatus performs unlocking action after obtaining correct network cipher harmony Bomi code simultaneously.
The above-mentioned sound wave based on WiFi is unblanked control method, and wherein, the described webserver adopts rolling code mode to generate dynamic network cipher harmony Bomi code, and computation key press some cycles replacing; After the webserver sends out unlocking cipher to the sound wave unlocking apparatus of correspondence, reply confirmation signal of unblanking to described mobile phone terminal.
The above-mentioned sound wave based on WiFi is unblanked control method, and wherein, described mobile phone terminal detects current background noise automatically, and to unblank the power of asking to transmit according to the size adjustment sound wave of ground unrest.
The above-mentioned sound wave based on WiFi is unblanked control method, wherein, the WiFi module of described sound wave unlocking apparatus regularly sends heartbeat packet Sampling network connection status to the described webserver, after described sound wave unlocking apparatus obtains correct sound wave password, if wait for that network cipher is overtime and current network connection status exists fault, then perform unlocking action.
The present invention contrasts prior art following beneficial effect: the sound wave unlocking apparatus based on WiFi provided by the invention, system and control method thereof, by combinationally using networking coded lock and sound wave lock, the convenience that remote authorization is unblanked can be met, greatly can improve again the safety and reliability of unlocking apparatus, user can make visitor easily enter room by network application or owner's authorization, thus avoids the worry of getting key and wait.
Accompanying drawing explanation
Fig. 1 is the sound wave unlocking system structural representation that the present invention is based on WiFi;
Fig. 2 is the sound wave unlocking apparatus circuitry block schematic diagram that the present invention is based on WiFi;
Fig. 3 is the sound collecting modular circuit block diagram that the present invention is based in the sound wave unlocking apparatus of WiFi;
Fig. 4 is that the sound wave that the present invention is based on WiFi is unblanked schematic flow sheet;
Fig. 5 is the sound wave unlocking apparatus specific works flow process schematic diagram that the present invention is based on WiFi.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the sound wave unlocking system structural representation that the present invention is based on WiFi.
Refer to Fig. 1, sound wave unlocking apparatus based on WiFi provided by the invention, comprise MCU module 1, the power end of described MCU module 1 is connected with voltage transformation module 2, the network-side of described MCU module 1 is connected with WiFi module 3 and receives network cipher, wherein, the input end of described MCU module 1 is connected with sound wave acquisition module 4 the Bomi code that quiets down, and the output terminal of described MCU module 1 is connected with opening drive circuit 5 access control opening and closing.
The present invention also provides a kind of sound wave unlocking system based on WiFi, comprise above-mentioned sound wave unlocking apparatus, the webserver 6 and mobile terminal 7, described mobile terminal 7 is mobile phone terminal or PAD terminal (panel computer), described sound wave unlocking apparatus is connected with the described webserver 6 by WiFi module 3, router and receives network cipher, described mobile terminal 7 to be connected with the webserver 6 by internet and to send network and to unblank request, and the loudspeaker on described mobile terminal 7 is connected as sound wave sending module and sound collecting module 4 on sound wave unlocking apparatus.
The present invention adopts mobile phone speaker sender ear cannot the ultrasonic transmission data of perception, has expanded cell-phone function, cross-platform use can support all Android apple version highly versatiles when mobile phone does not add hardware facility.Easy to use, without the need to pairing without the need to inputting password, than bluetooth WiFi more efficient quick, whole data transmission can realize at short several seconds.
Present invention adds sound wave recognition technology, sound wave identification is a set of technical solution utilizing sound to realize the fast transport of file: adopt cross-platform technology, realizes any data that can send between sound wave and the smart machine receiving sound wave and transmits.The equipment supported comprises mobile phone, computer, single-chip microcomputer etc.Sonic transmissions has a very strong limitation to be exactly observability and closely property, and this characteristic compensate for the insecurity of network just; To unblank exactly face-to-face, thus security to be improved greatly.
Please continue see Fig. 2 and Fig. 3, sound wave unlocking apparatus based on WiFi provided by the invention, described sound collecting module 4 comprises audio amplifier circuit, the input end of described audio amplifier circuit is connected with microphone MK1, and the output terminal of described MCU module 1 is connected with opening drive circuit 5 by optical coupling isolation circuit U2.Because environment for use difference may be difficult to identify in a noisy environment, if the very large or sound continuously local disabler that may cause locking at sound.In addition, because different mobile phone outside speaker power is not quite similar, the mobile phone that some power is little will be pressed close to receiving end and could receive.In order to solve noise jamming problem and decipherment distance problem, the output terminal of described audio amplifier circuit is connected with the input end of MCU module after can considering to amplify by dual operational amplifier the volume received again.
Audio amplifier circuit of the present invention comprises first crystal triode Q1 and the second transistor Q2, the base stage of described first crystal triode Q1 is connected with microphone, the collector of described first crystal triode Q1 is connected with the base stage of the second transistor Q2, the emitting electrode ground connection of described first crystal triode Q1, the emitter of described second transistor Q2 is connected with the input end of MCU module 1 and passes through divider resistance R2 ground connection, be connected with L1 and C2 between the base stage of described second transistor Q2 and collector and form filtering circuit and overcurrent protection diode D2, the base stage of described first crystal triode Q1 is connected with voltage transformation module 2 by pull-up resistor R1, the collector of described second transistor Q2 is connected with voltage transformation module 2.
12V power supply of the present invention after VR17805 voltage stabilizing to 5V, to MCU module 1 and WiFi module for power supply.MCU module can adopt single-chip microcomputer U1 to realize.Amplified the clutter beyond the filtering circuit filtering 10kHz-22KHz that enough becomes through L1, C2 after MIC microphone collects sound by Q1 one-level, after amplifying through Q2 secondary, export to 9 pin of single-chip microcomputer U1.U3 is that WiFi chip is by serial ports and microcontroller communication.U1 to process after signal by 19 pin output low level unlocking signals, unblanks to the motor mechanism of mechanical lock through optocoupler U2 isolation and amplifier.
Because the capacitive reactance xc=2nfc of capacitor can raise with signal frequency and diminish, and the induction reactance xl=2f of inductor can raise with signal frequency and increase, if electric capacity, inductance are carried out parallel connection application, the impedance of their combinations also can change with signal frequency difference.Different filtering circuit can present very little or very large reactance to certain frequency signal allows this frequency signal pass through smoothly or to hold it back to pass through with activation, thus plays the effect choosing certain frequency signal and certain frequency signal of filtering.In circuit of the present invention when 10KHz-20KHz high frequency by time lc circuit equal direct-connected VCC state, thus Q2 is normally worked, other frequencies by time LC be in block absorption state Q2 and do not work, single-chip microcomputer does not receive signal, plays filtering clutter function.
Fig. 4 is that the sound wave that the present invention is based on WiFi is unblanked schematic flow sheet.
Please continue see Fig. 4, the sound wave unlocking system based on WiFi provided by the invention, rate-determining steps of unblanking is as follows:
A) described mobile phone terminal sends network to the described webserver 6 and unblanks to ask and obtain sound wave password;
B) described mobile phone terminal unblanks to ask by mobile microphone reception voice, and is unblanked by voice to unblank to ask to sound wave unlocking apparatus transmission sound wave by mobile phone speaker after request harmony ripple cipher coding;
C) the described webserver carries out authentication to 6 mobile phone terminals, if by certification, the sound wave unlocking apparatus to correspondence sends out unlocking cipher;
D) described sound wave unlocking apparatus performs unlocking action after obtaining correct network cipher harmony Bomi code simultaneously.
Sound wave based on WiFi provided by the invention is unblanked control method, and the described webserver 6 adopts rolling code mode to generate dynamic network cipher harmony Bomi code, and computation key is pressed some cycles and changed; After the webserver 6 sends out unlocking cipher to the sound wave unlocking apparatus of correspondence, reply confirmation signal of unblanking to described mobile phone terminal, so that user understands current unlocking condition in time.Data transmission adopts RS checking algorithm automatically can correct the error code of 20 percent.Cryptographic algorithm adopts carousel mechanism, mobile phone receives the clear text key of mobile phone terminal at every turn, specific password is generated by computing, the password that WiFi interlocking is subject to server generated, twice key authentication is passed through, and realizes WiFi and unblanks, and the key that sound wave is unblanked is different from WiFi starts key, when ending lock, system distributes unlock instruction next time automatically at every turn, and is synchronized to sound wave unlocking apparatus.
Mobile phone terminal software of the present invention can detect ambient noise automatically, automatically increases or decreases loudspeaker emissive power at different environment, and receiving end is being decrypted computing after filtering out useless noise by LC filtering, and data stabilization is transmitted.For noise problem, the present invention can add fft algorithm in software and optimize further noise reduction, is expected to distance and can be increased to 1.5 meters-2 meters in squelch.
In order to solve disconnection, the WiFi module of described sound wave unlocking apparatus regularly sends heartbeat packet Sampling network connection status to the described webserver 6, such as WiFi module 3 adopts heartbeat packet to detect a presence every 5 seconds, the meeting automatic decision mistake place link if go offline also adopts different mechanism to reconnect, and specific works flow process as shown in Figure 5.No matter at networking state which signal when reception sound wave and networking command arrive first and all can wait for another signal, it is 1 minute (time can adjust size as required) that the stand-by period sets at present, and time-out abandons; Two orders all reach condition and send pulse to electric control lock.Consider the convenience of use, after sound wave unlocking apparatus obtains correct sound wave password, if wait for that network cipher is overtime and current network connection status exists fault, then perform unlocking action.
Although the present invention discloses as above with preferred embodiment; so itself and be not used to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little amendment and perfect, therefore protection scope of the present invention is when being as the criterion of defining with claims.
Claims (9)
1. the sound wave unlocking apparatus based on WiFi, comprise MCU module, the power end of described MCU module is connected with voltage transformation module, the network-side of described MCU module is connected with WiFi module and receives network cipher, it is characterized in that, the input end of described MCU module is connected with sound wave acquisition module the Bomi code that quiets down, and the output terminal of described MCU module is connected with opening drive circuit access control opening and closing.
2. as claimed in claim 1 based on the sound wave unlocking apparatus of WiFi, it is characterized in that, described sound collecting module comprises audio amplifier circuit, and the input end of described audio amplifier circuit is connected with microphone, and the output terminal of described MCU module is connected with opening drive circuit by optical coupling isolation circuit.
3., as claimed in claim 2 based on the sound wave unlocking apparatus of WiFi, it is characterized in that, the output terminal of described audio amplifier circuit is connected with the input end of MCU module by dual operational amplifier.
4. as claimed in claim 2 based on the sound wave unlocking apparatus of WiFi, it is characterized in that, described audio amplifier circuit comprises first crystal triode and the second transistor, the base stage of described first crystal triode is connected with microphone, the collector of described first crystal triode is connected with the base stage of the second transistor, the emitting electrode ground connection of described first crystal triode, the described emitter of the second transistor is connected with the input end of MCU module and passes through divider resistance ground connection, filtering circuit and overcurrent protection diode is connected with between the base stage of described second transistor and collector, the base stage of described first crystal triode is connected with voltage transformation module by pull-up resistor, the collector of described second transistor is connected with voltage transformation module.
5. the sound wave unlocking system based on WiFi, comprise sound wave unlocking apparatus, the webserver and mobile terminal, it is characterized in that, described sound wave unlocking apparatus is the sound wave unlocking apparatus based on WiFi described in any one of Claims 1 to 4, described mobile terminal is mobile phone terminal or PAD terminal, described sound wave unlocking apparatus is connected with the described webserver by WiFi module and receives network cipher, described mobile terminal to be connected with the webserver by internet and to send network and to unblank request, loudspeaker on described mobile terminal is connected as sound wave sending module and sound collecting module on sound wave unlocking apparatus.
6. to unblank a control method based on the sound wave of WiFi, it is characterized in that, adopt as claimed in claim 5 based on the sound wave unlocking system of WiFi, comprise the steps:
A) described mobile phone terminal is unblanked to ask to described webserver transmission network and obtains sound wave password;
B) described mobile phone terminal unblanks to ask by mobile microphone reception voice, and is unblanked by voice to unblank to ask to sound wave unlocking apparatus transmission sound wave by mobile phone speaker after request harmony ripple cipher coding;
C) the described webserver carries out authentication to mobile phone terminal, if by certification, the sound wave unlocking apparatus to correspondence sends out unlocking cipher;
D) described sound wave unlocking apparatus performs unlocking action after obtaining correct network cipher harmony Bomi code simultaneously.
7. to unblank control method based on the sound wave of WiFi as claimed in claim 6, it is characterized in that, the described webserver adopts rolling code mode to generate dynamic network cipher harmony Bomi code, and computation key press some cycles replacing; After the webserver sends out unlocking cipher to the sound wave unlocking apparatus of correspondence, reply confirmation signal of unblanking to described mobile phone terminal.
8. to unblank control method based on the sound wave of WiFi as claimed in claim 6, it is characterized in that, described mobile phone terminal detects current background noise automatically, and to unblank the power of asking to transmit according to the size adjustment sound wave of ground unrest.
9. to unblank control method based on the sound wave of WiFi as claimed in claim 6, it is characterized in that, the WiFi module of described sound wave unlocking apparatus regularly sends heartbeat packet Sampling network connection status to the described webserver, after described sound wave unlocking apparatus obtains correct sound wave password, if wait for that network cipher is overtime and current network connection status exists fault, then perform unlocking action.
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| CN201510741604.6A CN105405188A (en) | 2015-11-04 | 2015-11-04 | Ultrasonic unlocking device based on WiFi (Wireless Fidelity), ultrasonic unlocking system based on WiFi and control system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510741604.6A CN105405188A (en) | 2015-11-04 | 2015-11-04 | Ultrasonic unlocking device based on WiFi (Wireless Fidelity), ultrasonic unlocking system based on WiFi and control system thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097494A (en) * | 2016-06-03 | 2016-11-09 | 北京小米移动软件有限公司 | The method for unlocking of smart lock and device |
| CN106332159A (en) * | 2016-08-10 | 2017-01-11 | 深圳市奥尼电子工业有限公司 | WIFI abnormity automatic reconnection device, system and method |
| CN107067511A (en) * | 2017-03-31 | 2017-08-18 | 吴兵 | Lock system, shared lock system and its method for unlocking |
| CN107748990A (en) * | 2017-10-13 | 2018-03-02 | 苏州市成德企业服务有限公司 | A kind of self-help payment method and system based on sound wave communication |
| CN108510635A (en) * | 2018-07-04 | 2018-09-07 | 蒙建波 | A kind of intelligent lock system and its method for unlocking based on light sensation identification |
| CN109410409A (en) * | 2018-11-28 | 2019-03-01 | 任明和 | Dynamic code smart lock remote-authorization method based on speech synthesis |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008172766A (en) * | 2006-12-13 | 2008-07-24 | Victor Co Of Japan Ltd | Method and apparatus for controlling electronic device |
| CN102592342A (en) * | 2012-03-05 | 2012-07-18 | 成都昊普环保技术有限公司 | Wireless terminal power supply and control-based access control management method and system |
| CN204375036U (en) * | 2015-01-28 | 2015-06-03 | 成都慧远科技有限公司 | A kind of Internet of Things intelligent and safe lock |
| CN104954121A (en) * | 2015-06-12 | 2015-09-30 | 福建星网锐捷通讯股份有限公司 | Long-distance door access control method and long-distance door access control system utilizing acoustic wave communication |
| CN205121675U (en) * | 2015-11-04 | 2016-03-30 | 海星客企业发展（上海）有限公司 | Sound wave unblank device and system based on wiFi |
-
2015
- 2015-11-04 CN CN201510741604.6A patent/CN105405188A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008172766A (en) * | 2006-12-13 | 2008-07-24 | Victor Co Of Japan Ltd | Method and apparatus for controlling electronic device |
| CN102592342A (en) * | 2012-03-05 | 2012-07-18 | 成都昊普环保技术有限公司 | Wireless terminal power supply and control-based access control management method and system |
| CN204375036U (en) * | 2015-01-28 | 2015-06-03 | 成都慧远科技有限公司 | A kind of Internet of Things intelligent and safe lock |
| CN104954121A (en) * | 2015-06-12 | 2015-09-30 | 福建星网锐捷通讯股份有限公司 | Long-distance door access control method and long-distance door access control system utilizing acoustic wave communication |
| CN205121675U (en) * | 2015-11-04 | 2016-03-30 | 海星客企业发展（上海）有限公司 | Sound wave unblank device and system based on wiFi |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106097494A (en) * | 2016-06-03 | 2016-11-09 | 北京小米移动软件有限公司 | The method for unlocking of smart lock and device |
| CN106332159A (en) * | 2016-08-10 | 2017-01-11 | 深圳市奥尼电子工业有限公司 | WIFI abnormity automatic reconnection device, system and method |
| CN107067511A (en) * | 2017-03-31 | 2017-08-18 | 吴兵 | Lock system, shared lock system and its method for unlocking |
| CN107748990A (en) * | 2017-10-13 | 2018-03-02 | 苏州市成德企业服务有限公司 | A kind of self-help payment method and system based on sound wave communication |
| CN108510635A (en) * | 2018-07-04 | 2018-09-07 | 蒙建波 | A kind of intelligent lock system and its method for unlocking based on light sensation identification |
| CN109410409A (en) * | 2018-11-28 | 2019-03-01 | 任明和 | Dynamic code smart lock remote-authorization method based on speech synthesis |
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Application publication date: 20160316 |