CN1963128A - Intelligent antitheft lock and its construction method - Google Patents

Intelligent antitheft lock and its construction method Download PDF

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Publication number
CN1963128A
CN1963128A CN 200510101372 CN200510101372A CN1963128A CN 1963128 A CN1963128 A CN 1963128A CN 200510101372 CN200510101372 CN 200510101372 CN 200510101372 A CN200510101372 A CN 200510101372A CN 1963128 A CN1963128 A CN 1963128A
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CN
China
Prior art keywords
module
microprocessor
phone
lock core
data
Prior art date
Application number
CN 200510101372
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Chinese (zh)
Inventor
谢学武
Original Assignee
谢学武
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 谢学武 filed Critical 谢学武
Priority to CN 200510101372 priority Critical patent/CN1963128A/en
Publication of CN1963128A publication Critical patent/CN1963128A/en

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Abstract

The intelligent anti-theft lock is composed of a micro-processor, a finger print module, a telephone access module, a RF card reader module, a lock core, a core control module and an acoustic control module. When the RF card loses, the lock can be opened by entering the ID information and the code through a telephone. It can be opened through finger print recognition by entering the warning finger print information. Other fingers' print information can be entered for warning while being threatened to open the lock. And the lock picking sound can be used to make warning signals. The invention is safer and more reliable.

Description

A kind of intelligent anti-theft lock and constructive method

Technical field the present invention relates to electric permutation lock and circuit thereof, relates in particular to the lock that adopts phone and wireless transmission, fingerprint recognition and voice recognition.

In the background technology prior art, existing radio frequency identification (RFIDC) technology that adopts, scheme by the induction of the chip in the smart card of carrying automatic switch door lock, the also existing technology that adopts fingerprint identification technology to open door lock, Chinese invention patent application as application number 03153220, the technical scheme of disclosed a kind of " locking device " by name, even what say is the locking device that door also can be locked or open to a kind of key loss, it comprises a locking transmission device, is used for electric locking and opens door; A biological information verifying attachment, be used to receive biological information from the people, check the biological information that receives by it is compared with the biological information of having registered, if biological information has verified this people's identity, then instruction locking transmission device carries out electric operating; Its technological core is that mechanical key is lost, and only just can open two locks with fingerprint when mechanical and electronics two covering devices are locked a door simultaneously.But this scheme does not solve the user and is seized on both sides by the arms by the people, is forced to the problem of unblanking with fingerprint, solves lock yet and is prized the problem that bad time can't report to the police by force by the people, does not solve radio-frequency card yet and loses the problem of how to unblank.Do not solve when being prized bad lock body how antitheft problem by people's epistasis yet.

Summary of the invention the object of the present invention is to provide a kind of intelligent anti-theft lock, and this is locked in radio-frequency card when losing, and can import identification and encrypted message is unblanked by phone.Can also unblank by fingerprint recognition, can also realize typing alarm fingerprint information, seized on both sides by the arms, when being forced to unblank, realize reporting to the police with other finger input finger print informations with fingerprint by the people; Can also when being arranged, people's picking lock send alarm signal according to picking lock sound.Can also be when being prized bad lock body by force by the people, refusing any external power supply inserts, do not accept any decoded information, be installed in the lock encrypting module only the enciphered message sent of the main circuit of permission own pass through, its tumbling-type scrambled is refused any invalid information and additional power source.Even if door handle and shell are destroyed, guarantee that still lock core can not move.

The present invention realizes by adopting following technical scheme.

Implement a kind of constructive method of intelligent anti-theft lock, comprise step:

1., electronic lock core of unblanking and corresponding lock core control module are set;

2., the control input end of lock core control module joins by a lock core encrypting module and a microprocessor, accept to unblank, block signal;

3., a radio frequency card reading module is set, its signal output part is inserted microprocessor, whether microprocessor sends unlock instruction to lock core encrypting module, lock core control module, or send alarm signal according to Card Reader, checking result decision;

4., a fingerprint module is set, with its signal output part access microprocessor;

5., a phone AM access module is set, with its signal output part and microprocessor coupling, described coupling comprises wired or wireless;

6., with the input and the telephone network UNICOM of phone AM access module, described UNICOM comprises wired or wireless;

7., password is set and screens unit, authorized telephone number memory, second microprocessor in phone AM access module;

8., a data memory module being set is connected with microprocessor, and store each user profile, Permission Levels, unlocking cipher therein, after microprocessor is received the request of unblanking that phone AM access module transmits, user profile, unlocking cipher data, compare with data in the data memory module, after comparison is correct, microprocessor sends unlock instruction by the lock core encrypting module to the lock core control module, the comparison mistake then by phone AM access module to user's feedback one information or do not process.

One fingerprint module also is set in the said method to be connected with microprocessor, the finger print data memory cell is set in described fingerprint module, each user unblanked the storage of finger print data and alarm fingerprint data wherein, fingerprint digital signal processor in the fingerprint module detects correct the unblanking during finger print data of user, to microprocessor transmission corresponding information, when detecting user's alarm fingerprint data, to microprocessor transmission corresponding information, microprocessor sends warning message by phone AM access module to the phone of setting.

One acoustic control module also is set in the said method to be connected with microprocessor, in described acoustic control module, the voice data memory cell is set, store each user's the director data of locking a door, prompting voice data, message data and storage metal impact sound sound data therein, receive metal bump sound, the acoustic control module is sent warning message to microprocessor, and microprocessor sends warning message by phone AM access module to the phone of setting.

One acousto-optic hint circuit also is set in the said method connects, send voice suggestion or light prompt by microprocessor control with microprocessor.

Fingerprint module, phone AM access module, radio frequency card reading module and acoustic control module respectively are provided with unique sequence number in system, in the unlock instruction data of microprocessor transmission, comprise the key data more than three grades, the authentication of comparing in microprocessor.

Described phone AM access module is when receiving incoming call, at first read caller ID, if conform to stored authorized number in the authorized telephone number memory, then behind the ringing number of setting, automatic off-hook, enter next step operation, as be not inconsistent, second microprocessor is left intact or returns an error informing information.

One lock core encrypting module was set before the lock core control module, described lock core control module, lock core encrypting module and lock core are encapsulated in the door lock, described lock core encrypting module only allows to pass through the driving voltage of not accepting any invalid information and adding by the password and the unlock instruction of checking itself.

Described data memory module carries out record to door lock state, the time of opening the door, the mode of opening the door in real time, and when the user calls record data, after identifying user identity and the authority data is spread out of.

One infrared emission receiver module also is set in the said method connects, whether have personnel to swarm in the controlled range in order to monitoring with microprocessor, if having, by phone AM access module to user mobile phone or the landline telephone alarming information of transmitting messages.

Described lock core also is provided with the mechanical key unlocking mechanism.

Manufacture and design a kind of intelligent anti-theft lock according to said method, comprise lock core, lock core control module, radio frequency card reading module, microprocessor, infrared emission receiver module, data memory module, acousto-optic hint circuit, especially also comprise phone AM access module, the input of described phone AM access module inserts the landline telephone line interface, and output inserts the I/O interface of microprocessor.

The lock core encrypting module is arranged in the described theftproof lock, have the password of rolling coding in this module, the data of having only microprocessor to send conform to code data in the lock core encrypting module, and the lock core encrypting module just sends unlock instruction to the lock core control module.

The I/O interface of described microprocessor also connects fingerprint module, and described fingerprint module comprises the finger print data memory, stores each user's unblank finger print data and alarm fingerprint data.

The I/O interface of described microprocessor also connects the acoustic control module, and described acoustic control module comprises the voice data memory, stores each user's the director data of locking a door, prompting voice data and message data.

Described voice data memory also stores metal impact sound sound data, receives metal bump sound, and the acoustic control module is sent warning message to microprocessor, and microprocessor sends warning message by phone AM access module to user mobile phone.

In the described phone AM access module authorized telephone number memory is arranged, the user is by the various operational orders of landline telephone or mobile phone input, earlier call the authorized telephone number memory by second microprocessor, carry out number verification, after checking and waiting until predetermined ringing number, described phone AM access module just sends information to main circuit; As authentication error, phone AM access module is to user's feedback error informing information or do not process.

Compared with prior art, the radio-frequency card that is locked in of the present invention is when losing, and can import identification and encrypted message is unblanked by phone.Can also unblank by fingerprint recognition, can also realize typing alarm fingerprint information, seized on both sides by the arms, when being forced to unblank, realize reporting to the police with other finger input finger print informations with fingerprint by the people; Can also when being arranged, people's picking lock send alarm signal according to picking lock sound.Can also be when being prized bad lock body by force by the people, refusing any external power supply inserts, do not accept any decoded information, be installed in the lock encrypting module only the enciphered message sent of the main circuit of permission own pass through, its tumbling-type scrambled is refused any invalid information and additional power source.Even if door handle and shell are destroyed, guarantee that still lock core can not move.Use of the present invention is more safe and reliable.

Description of drawings Fig. 1 is the block diagram of intelligent anti-theft lock of the present invention and constructive method;

Fig. 2 is the electrical schematic diagram of intelligent anti-theft lock main circuit of the present invention;

Fig. 3 is the electrical schematic diagram of incoming call identification in the intelligent anti-theft lock phone of the present invention AM access module, ring detection, phone input and voice memory unit;

Fig. 4 is the electrical schematic diagram that comes wireless transmission interface, acousto-optic hint, dialing and memory cell in the intelligent anti-theft lock phone of the present invention AM access module;

Fig. 5 is second microprocessor in the intelligent anti-theft lock phone of the present invention AM access module, user key-press decoding and the electrical schematic diagram that line traffic control is arranged.

The specific embodiment is done further detailed description below in conjunction with accompanying drawing and each embodiment to the present invention.

With reference to Fig. 1, implement a kind of constructive method of intelligent anti-theft lock, comprise step:

1., electronic lock core of unblanking 65 and corresponding lock core control module 60 are set;

2., the control input end of lock core control module 60 joins by a lock core encrypting module 61 and a microprocessor 10, accept to unblank, block signal;

3., a radio frequency card reading module 20 is set, its signal output part is inserted microprocessor 10, whether microprocessor 10 sends unlock instruction to lock core encrypting module 61, lock core control module 60, or send alarm signal according to Card Reader, checking result decision;

4., a fingerprint module 70 is set, with its signal output part access microprocessor 10;

5., a phone AM access module 90 is set, with its signal output part and microprocessor 10 couplings, described coupling comprises wired or wireless;

6., with the input and the telephone network UNICOM of phone AM access module 90, described UNICOM comprises wired or wireless;

7., password is set and screens unit, authorized telephone number memory, second microprocessor in phone AM access module 90;

8., a data memory module 50 being set is connected with microprocessor 10, and store each user profile, Permission Levels, unlocking cipher therein, after microprocessor 10 is received the request of unblanking that phone AM access module 90 transmits, user profile, unlocking cipher data, compare with data in the data memory module 50, after comparison is correct, microprocessor 10 sends unlock instruction by lock core encrypting module 61 to lock core control module 60, the comparison mistake then by phone AM access module 90 to user's feedback one information or do not process.

In the said method, one fingerprint module 70 also is set to be connected with microprocessor 10, in described fingerprint module 70, the finger print data memory cell is set, each user unblanked the storage of finger print data and alarm fingerprint data wherein, fingerprint digital signal processor in the fingerprint module 70 detects correct the unblanking during finger print data of user, to microprocessor 10 transmission corresponding informations, when detecting user's alarm fingerprint data, to microprocessor 10 transmission corresponding informations, microprocessor 10 sends warning message by phone AM access module 90 to the phone of setting.

One acoustic control module 80 also is set in the said method to be connected with microprocessor 10, in described acoustic control module 80, the voice data memory cell is set, store each user's the director data of locking a door, prompting voice data, message data and storage metal impact sound sound data therein, receive metal bump sound, acoustic control module 80 is sent warning message to microprocessor 10, and microprocessor 10 sends warning message by phone AM access module 90 to the phone of setting.

One acousto-optic hint circuit 40 also is set connects, send voice suggestion or light prompt by microprocessor 10 controls with microprocessor 10.

Described fingerprint module 70, phone AM access module 90, radio frequency card reading module 20 and acoustic control module 80 respectively are provided with unique sequence number in system, in the unlock instruction data of microprocessor 10 transmission, comprise the key data more than three grades, the authentication of in microprocessor 10, comparing.

Described phone AM access module 90 is when receiving incoming call, at first read caller ID, if conform to stored authorized number in the authorized telephone number memory, then behind the ringing number of setting, automatic off-hook, enter next step operation, as be not inconsistent, second microprocessor is left intact or returns an error informing information.

One lock core encrypting module 61 was set before lock core control module 60 in the said method, described lock core control module 60, lock core encrypting module 61 and lock core 65 are encapsulated in the door lock, 61 permissions of described lock core encrypting module are passed through by the password and the unlock instruction of checking itself, the driving voltage of not accepting any invalid information and adding.

Data memory module described in the said method 50 carries out record to door lock state, the time of opening the door, the mode of opening the door in real time, and when the user calls record data, after identifying user identity and the authority data is spread out of.

One infrared emission receiver module 30 also is set in the said method connects, whether have personnel to swarm in the controlled range in order to monitoring with microprocessor 10, if having, by phone AM access module 90 to user mobile phone or the landline telephone alarming information of transmitting messages.

Lock core described in the said method 65 also is provided with the mechanical key unlocking mechanism.

Manufacture and design a kind of intelligent anti-theft lock according to said method, comprise lock core 65, lock core control module 60, radio frequency card reading module 20, microprocessor 10, infrared emission receiver module 30, data memory module 50, acousto-optic hint circuit 40, especially also comprise phone AM access module 90, described phone AM access module 9) input inserts the landline telephone line interface, and output inserts the I/O interface of microprocessor 10.

Lock core encrypting module 61 is arranged in the described theftproof lock, the password that has rolling coding in the described lock core encrypting module 61, the data of having only microprocessor 10 to send conform to code data in the lock core encrypting module 61, and lock core encrypting module 61 just sends unlock instruction to lock core control module 60.

The I/O interface of described microprocessor 10 also connects fingerprint module 70, and described fingerprint module 70 comprises the finger print data memory, stores each user's unblank finger print data and alarm fingerprint data.

The I/O interface of described microprocessor 10 also connects acoustic control module 80, and described acoustic control module 80 comprises the voice data memory, stores each user's the director data of locking a door, prompting voice data and message data.

Described voice data memory also stores metal impact sound sound data, receives metal bump sound, and acoustic control module 80 is sent warning message to microprocessor 10, and microprocessor 10 sends warning message by phone AM access module 90 to user mobile phone.

In the described phone AM access module 90 the authorized telephone number memory is arranged, the user is by the various operational orders of landline telephone or mobile phone input, earlier call the authorized telephone number memory by second microprocessor, carry out number verification, after checking and waiting until predetermined ringing number, described phone AM access module 90 just sends information to main circuit; As authentication error, phone AM access module 90 is to user's feedback error informing information or do not process.

As shown in Figure 2, the main circuit of one embodiment of the invention, chip U1 is the microprocessor 10 of Fig. 1, chip U2 is the wireless transmission interface, and respective pins inserts the I/O pin of U1, and transistor A11, A12, A13 and A14 form the motor positive and inverse drive circuit, be subjected to the control of microprocessor, decision is unblanked or locking, and chip U7 is a data memory module 50 among Fig. 1, stores various data; Module U3 is the lock core control module 60 among Fig. 1.

As shown in Figure 3, in the one embodiment of the invention, chip U21, U22 are main constitute phone transmission, incoming call identification, ring detecting circuit 91, and chip U23 forms the voice memory circuit.

As shown in Figure 4, in the one embodiment of the invention, chip U15 constitutes the wireless transmission circuit 92 of phone AM access module 90, and the wireless transmission Interface Matching that it and main circuit chips U2 form is carried out wireless data communication; Other devices constitute such as acousto-optic hint, temporary, dial-up circuit.

As shown in Figure 5, in the one embodiment of the invention, chip U30 constitutes second microprocessor 93 of phone AM access module 90, chip U33 constitutes the wire transmission interface circuit 94 of phone AM access module 90, circuit 94 has multiple choices, in the present embodiment, selects the CAN bus for use.

Facts have proved that the radio-frequency card that is locked in of the present invention is when losing, can import identification and encrypted message is unblanked by phone.Can also unblank by fingerprint recognition, can also realize typing alarm fingerprint information, seized on both sides by the arms, when being forced to unblank, realize reporting to the police with other finger input finger print informations with fingerprint by the people; Can also when being arranged, people's picking lock send alarm signal according to picking lock sound.Can also be when being prized bad lock body by force by the people, refusing any external power supply inserts, do not accept any decoded information, be installed in the lock encrypting module only the enciphered message sent of the main circuit of permission own pass through, its tumbling-type scrambled is refused any invalid information and additional power source.Even if door handle and shell are destroyed, guarantee that still lock core can not move.Use of the present invention is more safe and reliable.Use of the present invention is more safe and reliable.

Claims (10)

1, a kind of intelligent anti-theft lock, comprise lock core (65), lock core control module (60), radio frequency card reading module (20), microprocessor (10), infrared emission receiver module (30), data memory module (50), acousto-optic hint circuit (40), it is characterized in that: also comprise phone AM access module (90), the input of described phone AM access module (90) inserts the landline telephone line interface, and output inserts the I/O interface of microprocessor (10).
2, a kind of constructive method of intelligent anti-theft lock is characterized in that, comprises step:
1., electronic lock core of unblanking (65) and corresponding lock core control module (60) are set;
2., control input end that lock core control module (60) is set joins by a lock core encrypting module (61) and a microprocessor (10), accept to unblank, block signal;
3., a radio frequency card reading module (20) is set afterwards, its signal output part is inserted microprocessor (10), whether microprocessor (10) sends unlock instruction, or sends alarm signal to lock core encrypting module (61), lock core control module (60) according to Card Reader, checking result decision;
One fingerprint module (70) is set 4., again, its signal output part is inserted microprocessor (10);
One phone AM access module (90) is set 5., simultaneously, with the coupling of its signal output part and microprocessor (10), described be coupled as wired or wireless;
6., then with the input and the telephone network UNICOM of phone AM access module (90), described UNICOM is wired or wireless;
7., password is set and screens unit, authorized telephone number memory, second microprocessor in phone AM access module (90);
8., one data memory module (50) is set again to be connected with microprocessor (10), and store each user profile therein, Permission Levels, unlocking cipher, microprocessor (10) is received the request of unblanking that phone AM access module (90) is transmitted, user profile, after the unlocking cipher data, compare with data in the data memory module (50), after comparison is correct, microprocessor (10) sends unlock instruction by lock core encrypting module (61) to lock core control module (60), the comparison mistake then by phone AM access module (90) to the information of user's feedback one mistake announcement or do not process.
3, the constructive method of intelligent anti-theft lock according to claim 2, it is characterized in that: a fingerprint module (70) also is set connects with microprocessor (10), in described fingerprint module (70), the finger print data memory cell is set, each user unblanked the storage of finger print data and alarm fingerprint data wherein, fingerprint digital signal processor in the fingerprint module (70) detects correct the unblanking during finger print data of user, to microprocessor (10) transmission corresponding information, when detecting user's alarm fingerprint data, to microprocessor (10) transmission corresponding information, microprocessor (10) sends warning message by phone AM access module (90) to the phone of setting.
4, the constructive method of intelligent anti-theft lock according to claim 2, it is characterized in that: an acoustic control module (80) also is set connects with microprocessor (10), in described acoustic control module (80), the voice data memory cell is set, store each user's the director data of locking a door, prompting voice data, message data and storage metal impact sound sound data therein, receive metal bump sound, acoustic control module (80) is sent warning message to microprocessor (10), and microprocessor (10) sends warning message by phone AM access module (90) to the phone of setting.
5, the constructive method of intelligent anti-theft lock according to claim 2 is characterized in that: an acousto-optic hint circuit (40) also is set connects with microprocessor (10), send voice suggestion or light prompt by microprocessor (10) control.
6, according to the constructive method of claim 2 or 3 or 4 described intelligent anti-theft locks, it is characterized in that: fingerprint module (70), phone AM access module (90), radio frequency card reading module (20) and acoustic control module (80) respectively are provided with unique sequence number in system, in the unlock instruction data of microprocessor (10) transmission, comprise the key data more than three grades, the authentication of in microprocessor (10), comparing.
7, the constructive method of intelligent anti-theft lock according to claim 2, it is characterized in that: described phone AM access module (90) is when receiving incoming call, at first read caller ID, if conform to stored authorized number in the authorized telephone number memory, then behind the ringing number of setting, automatic off-hook enters next step operation, as be not inconsistent, second microprocessor is left intact or returns an error informing information.
8, the constructive method of intelligent anti-theft lock according to claim 2, it is characterized in that: a lock core encrypting module (61) is set before in lock core control module (60), described lock core control module (60), lock core encrypting module (61) and lock core (65) are encapsulated in the door lock, described lock core encrypting module (61) only allows to pass through the driving voltage of not accepting any invalid information and adding by the password and the unlock instruction of checking itself.
9, the constructive method of intelligent anti-theft lock according to claim 2, it is characterized in that: described data memory module (50) carries out record to door lock state, the time of opening the door, the mode of opening the door in real time, and when the user calls record data, after identifying user identity and the authority data are spread out of.
10, the constructive method of intelligent anti-theft lock according to claim 2, it is characterized in that: an infrared emission receiver module (30) also is set connects with microprocessor (10), in order to whether to have personnel to swarm in the monitoring controlled range, if have, by phone AM access module (90) to user mobile phone or the landline telephone alarming information of transmitting messages; Described lock core (65) also is provided with the mechanical key unlocking mechanism.
CN 200510101372 2005-11-11 2005-11-11 Intelligent antitheft lock and its construction method CN1963128A (en)

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CN 200510101372 CN1963128A (en) 2005-11-11 2005-11-11 Intelligent antitheft lock and its construction method

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CN1963128A true CN1963128A (en) 2007-05-16

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102211220A (en) * 2010-04-07 2011-10-12 模帝乐技术有限公司 Key cutting method based on biometrics identification
CN102733676A (en) * 2011-04-11 2012-10-17 深圳富泰宏精密工业有限公司 Automobile control system and method
CN102831682A (en) * 2012-08-28 2012-12-19 深圳市金立通信设备有限公司 System and method for remotely opening door based on mobile phone short message
CN104637140A (en) * 2014-12-30 2015-05-20 东莞市高明企业服务有限公司 Intelligent electronic lock control system and control method thereof
CN104809835A (en) * 2015-04-02 2015-07-29 天津恒辉创意科技有限公司 Lock cylinder sound acquisition device and method for handling door abnormity by real-time sound response
WO2016019590A1 (en) * 2014-08-06 2016-02-11 成都百威讯科技有限责任公司 Intelligent door lock system, and intelligent door lock and intelligent alarm door
WO2017032050A1 (en) * 2015-08-25 2017-03-02 关国安 Automatic alarm device for safe
CN106972361A (en) * 2017-05-11 2017-07-21 杭州力谱科技有限公司 A kind of power distribution cabinet
CN107147016A (en) * 2017-05-28 2017-09-08 杭州力谱科技有限公司 A kind of outdoor distributing box
CN109610947A (en) * 2018-12-21 2019-04-12 杭州职业技术学院 A kind of intelligent security guard door lock and safety protection method based on Godson CPU
CN111691764A (en) * 2020-05-28 2020-09-22 青岛海纳云科技控股有限公司 Household intelligent door lock and control method thereof

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102211220B (en) * 2010-04-07 2015-05-20 模帝乐技术有限公司 Key cutting method based on biometrics identification
CN102211220A (en) * 2010-04-07 2011-10-12 模帝乐技术有限公司 Key cutting method based on biometrics identification
CN102733676A (en) * 2011-04-11 2012-10-17 深圳富泰宏精密工业有限公司 Automobile control system and method
CN102733676B (en) * 2011-04-11 2015-04-15 深圳富泰宏精密工业有限公司 Automobile control system and method
CN102831682A (en) * 2012-08-28 2012-12-19 深圳市金立通信设备有限公司 System and method for remotely opening door based on mobile phone short message
WO2016019590A1 (en) * 2014-08-06 2016-02-11 成都百威讯科技有限责任公司 Intelligent door lock system, and intelligent door lock and intelligent alarm door
CN104637140A (en) * 2014-12-30 2015-05-20 东莞市高明企业服务有限公司 Intelligent electronic lock control system and control method thereof
CN104637140B (en) * 2014-12-30 2017-08-08 东莞市高明企业服务有限公司 A kind of smart electronicses lock control system and its control method
CN104809835A (en) * 2015-04-02 2015-07-29 天津恒辉创意科技有限公司 Lock cylinder sound acquisition device and method for handling door abnormity by real-time sound response
CN104809835B (en) * 2015-04-02 2018-08-14 天津恒辉创意科技有限公司 The method of real-time voice response process door exception
WO2017032050A1 (en) * 2015-08-25 2017-03-02 关国安 Automatic alarm device for safe
CN106972361A (en) * 2017-05-11 2017-07-21 杭州力谱科技有限公司 A kind of power distribution cabinet
CN107147016A (en) * 2017-05-28 2017-09-08 杭州力谱科技有限公司 A kind of outdoor distributing box
CN109610947A (en) * 2018-12-21 2019-04-12 杭州职业技术学院 A kind of intelligent security guard door lock and safety protection method based on Godson CPU
CN111691764A (en) * 2020-05-28 2020-09-22 青岛海纳云科技控股有限公司 Household intelligent door lock and control method thereof

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