CN111691755A - Intelligent door lock and control method - Google Patents
Intelligent door lock and control method Download PDFInfo
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- CN111691755A CN111691755A CN202010438635.5A CN202010438635A CN111691755A CN 111691755 A CN111691755 A CN 111691755A CN 202010438635 A CN202010438635 A CN 202010438635A CN 111691755 A CN111691755 A CN 111691755A
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
- E05B47/0657—Controlling mechanically-operated bolts by electro-magnetically-operated detents by locking the handle, spindle, follower or the like
- E05B47/0665—Controlling mechanically-operated bolts by electro-magnetically-operated detents by locking the handle, spindle, follower or the like radially
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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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- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention belongs to the field of intelligent door locks, and particularly relates to an intelligent door lock and a control method thereof, wherein the intelligent door lock comprises an inner door handle which is rotatably arranged on the inner side of a door body and is used for opening/closing the door body; the linkage module is arranged in linkage with the door inner handle, and the door inner handle rotates to drive the linkage module to rotate; a locking module for locking/unlocking the linkage module; the control module is connected with the locking module and used for controlling the locking/unlocking linkage module of the locking module; the human body feature recognition module is connected with the control module and used for recognizing the voiceprint features and the voice features of the user; the control module controls the locking/unlocking linkage module of the locking module according to the voiceprint features and the voice features identified by the human body feature identification module, so that the intelligent door lock is locked/unlocked from the inside of the door. The intelligent door lock disclosed by the invention realizes that a user locks the door lock in the door, so that the potential safety hazard that a child steals out of the door without being perceived by parents is reduced.
Description
Technical Field
The invention belongs to the field of intelligent door locks, and particularly relates to an intelligent door lock and a control method.
Background
At present, the intelligent door lock on the market can set the door lock opening permission from the outside of the door, but cannot set the door lock opening permission from the inside of the door, for example, when a user has a rest at night, a child in a house is not expected to steal away, but the opening permission of the door lock cannot be set from the door lock, and the user requirements cannot be met.
The present invention has been made in view of the above circumstances.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent door lock which can prevent the door lock from being opened from the inside of a door, and reduce the potential safety hazard that a child steals the door without being perceived by parents.
In order to solve the technical problem, the invention provides an intelligent door lock which is arranged on a door body and comprises,
the door inner handle is rotatably arranged on the inner side of the door body and is used for opening/closing the door body;
the linkage module is arranged in linkage with the door inner handle, and the door inner handle rotates to drive the linkage module to rotate;
a locking module for locking/unlocking the linkage module;
the control module is connected with the locking module and used for controlling the locking module to lock/unlock the linkage module;
the human body characteristic identification module is connected with the control module and is used for identifying human body characteristic information of the user; the control module controls the locking module to lock/unlock the linkage module according to the identified human body characteristic information, so that the intelligent door lock is locked/unlocked from the inside of the door.
Further optionally, the locking module comprises a drive motor, a first gear and a locking tab; the control module is connected with the driving motor, the driving motor is connected with the first gear, and the first gear is connected with the locking plate;
in the locking process of the intelligent door lock from the inside of the door, the driving motor drives the first gear to rotate, and the first gear rotates to drive the locking plate to stretch into the linkage module to lock the linkage module.
Further optionally, the linkage module includes a second gear, the second gear is disposed at a rotation end of the inner door handle and is linked with the inner door handle, and the inner door handle drives the second gear to rotate when performing a door opening and closing action from inside the door;
in the locking process of the intelligent door lock from the inside of the door, the driving motor drives the first gear to rotate, and the first gear rotates to drive the locking plate to stretch into the linkage module and be matched with the second gear to lock the second gear.
Further optionally, the human body feature recognition module recognizes voice information of the user, the voice information includes voice features and voiceprint features of the user, and the control module locks/unlocks the linkage module according to the recognized voice features and voiceprint features, so that the intelligent door lock is locked/unlocked from the door.
Further optionally, the human body feature recognition module recognizes at least two of voice information, fingerprint information, face information, or iris information of the user, and the control module locks/unlocks the linkage module according to the at least two recognized human body feature information, so that the intelligent door lock is locked/unlocked from the inside of the door.
The invention also provides a control method of the intelligent door lock,
the intelligent door lock has an indoor locking function, and whether the intelligent door lock is locked/unlocked from the indoor is judged according to the human body characteristic information identified by the human body characteristic identification module.
Further optionally, when the human body feature recognition module recognizes sound information of a user, where the sound information includes a voice feature and a voiceprint feature of the user, the determining whether to lock/unlock the smart door lock from inside the door according to the human body feature information recognized by the human body feature recognition module includes:
receiving awakening word voice, and extracting voice characteristics and voiceprint characteristics of the awakening word voice;
judging whether the extracted voice features and voiceprint features are respectively matched with the awakening word voice template and the voiceprint template, and if so, locking/unlocking the intelligent door lock from the door; if not, no action is taken.
Further optionally, when the locking/unlocking inside the intelligent door lock door is successful, a prompt message is sent to the user.
Further optionally, the wake word speech template is generated by training pre-collected speech.
Further optionally, the voiceprint template is generated by training at least one user's previously collected speech.
Further optionally, when the human body feature recognition module recognizes at least two of voice information, fingerprint information, face information, or iris information of a user, the determining whether to lock/unlock the smart door lock from inside the door according to the human body feature information recognized by the human body feature recognition module includes:
judging whether all human body feature identification succeeds or not, and if so, locking/unlocking the intelligent door lock from the door; if one of the human body features fails to be identified, no action is taken.
Further optionally, before the in-door locking function is started, the user identity needs to be verified, the identity verification comprises human body feature verification and password verification, if the user is detected to pass the human body feature verification or the password verification is successful, the user administrator authority is granted, and the in-door locking function is started through the administrator authority.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
according to the intelligent door lock, the human body characteristic identification module, the control module, the locking module and the linkage module are linked, so that a user can lock the door lock in a door, and the potential safety hazard that a child steals the door when the child does not know the door lock is reduced.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1: the structure of the intelligent door lock is shown in the schematic diagram;
FIG. 2: the invention relates to a control flow chart of an intelligent door lock.
Wherein:
1. an inner door handle; 2. a linkage module; 21. a second gear; 31. a drive motor; 32. a second gear; 33. a locking plate; 4. a control module; 5. and a human body feature identification module.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "contacting," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment provides an intelligent door lock, and as shown in fig. 1, the door lock has a function of verifying unlocking from the outside of a door while having a function of verifying unlocking from the inside of the door. The intelligent door lock comprises an inner door handle 1 and a linkage module 2 linked with the inner door handle 1; the door inner handle 1 implements door opening and closing actions from the inside of the door through the linkage module 2; the intelligent door lock further comprises a locking module, wherein the locking module is used for locking/unlocking the linkage module 2, and the locking module is matched with the linkage module 2 to lock/unlock the intelligent door lock from the inside of the door. The control module 4 is connected with the locking module and is used for controlling the locking/unlocking linkage module 2 of the locking module; the human body feature recognition module 5 is connected with the control module 4, and the human body feature recognition module 5 is used for recognizing human body feature information of a user; the control module 4 controls the locking/unlocking linkage module 2 of the locking module according to the identified human body characteristic information, so that the intelligent door lock is locked/unlocked from the inside of the door.
The intelligent door lock of this embodiment realizes that the user can open the locking to the door lock in the door through human feature recognition module 5, the linkage of control module 4, locking module and linkage module 2 to reduce the potential safety hazard that child steals out of the door under the condition that the head of a family is unaware.
The human body characteristic identification module 5 identifies at least one of voice information, fingerprint information, face information or iris information of a user, and the control module 4 controls the locking module to be matched with the linkage module 2 according to the identified at least one of the human body characteristic information, so that the intelligent door lock is locked/unlocked from the inside of the door.
An alternative embodiment is: the human body feature recognition module 5 recognizes voice information of the user, the voice information comprises voice features and voiceprint features of the user, and the control module 4 locks/unlocks the linkage module 2 according to the recognized voice features and voiceprint features, so that the intelligent door lock is locked/unlocked from the inside of the door.
Another optional implementation is: the human body feature recognition module 5 recognizes at least two of voice information, fingerprint information, face information, or iris information of the user, and preferably recognizes the voice information and the face information of the user. The control module 4 locks/unlocks the linkage module 2 according to the at least two kinds of identified human body characteristic information, so that the intelligent door lock is locked/unlocked from the inside of the door. Because only discernment a kind of human characteristic information when carrying out the interior unblock of door, for example, only carry out the interior unblock through sound identification, also can carry out the unblock when the pronunciation through the user (like the administrator) that the broadcast has the authority of unblanking, consequently still have certain potential safety hazard, this embodiment further improves the interior unblock degree of difficulty of door through combining multiple human characteristic identification, further reduces the potential safety hazard that child stole out of the door.
Further optionally, as shown in fig. 1, the locking module comprises a drive motor 31, a first gear and a locking tab 33; the control module 4 is connected with a driving motor 31, the driving motor 31 is connected with a first gear, and the first gear is connected with a locking plate 33; the locking piece 33 has an extension length and extends in the direction of the linkage module 2, preferably the locking piece 33 is a metal piece. The linkage module 2 comprises a second gear 3221, the second gear 3221 is arranged in linkage with the door inner handle 1, and the door inner handle 1 drives the second gear 3221 to rotate when the door is opened and closed from the inside of the door; in the locking process of the intelligent door lock from the inside of the door, the driving motor 31 drives the first gear to rotate, and the first gear rotates to drive the locking plate 33 to extend into the linkage module 2 to be matched with the second gear 3221 to lock the second gear 3221.
The embodiment also provides a control method of the intelligent door lock, the intelligent door lock has an indoor locking function, and the control method comprises the following steps: the intelligent door lock has an in-door locking function, and whether the intelligent door lock is locked/unlocked from the inside of the door is judged according to the human body characteristic information identified by the human body characteristic identification module 5.
Further optionally, when the human body feature recognition module 5 recognizes the voice information of the user, where the voice information includes a voice feature and a voiceprint feature of the user, the determining whether to lock/unlock the intelligent door lock from the door according to the human body feature information recognized by the human body feature recognition module 5 includes:
receiving awakening word voice, and extracting voice characteristics and voiceprint characteristics of the awakening word voice; judging whether the extracted voice features and voiceprint features are respectively matched with the awakening word voice template and the voiceprint template, and if so, locking/unlocking the intelligent door lock from the door; if not, no action is taken. And when the intelligent door lock is locked/unlocked successfully, a prompt message is sent to the user.
Specifically, when the in-door locking function is used, a user needs to speak specified contents by voice, such as "start the in-door locking function", when the voiceprint feature and the voice feature are both recognized successfully, the door lock can send out a prompt sound such as "successful in-door locking", at the moment, the controller in the door lock controls the driving motor 31 to rotate, the gear is driven to enable the locking plate 33 to extend into the linkage module 2, the second gear 3221 in the linkage module 2 is clamped, at the moment, the handle 1 in the door cannot be pressed down, and the door lock cannot open the door from the inside; if the intelligent door lock needs to be unlocked from the door, the user also needs to speak specified contents by voice, such as 'unlocking the door locking function', when the voiceprint feature and the voice feature are recognized successfully, the door lock voice prompts 'unlocking the door', and at the moment, anyone can unlock the door lock.
Further optionally, the wakeword voice templates for locking and unlocking the smart door lock from inside the door are different. Therefore, the user can distinguish the voice of the locking awakening word from the voice of the unlocking awakening word conveniently and accurately send the voice of the locking awakening word in the door or the unlocking awakening word.
Further optionally, the wake word speech template is generated by training pre-collected speech. Specifically, the user can input the awakening word voice for multiple times in advance, and the awakening word voice template is improved through supervised training, so that the accuracy of voice recognition is improved. Similarly, the voiceprint template is generated by training at least one user's previously collected speech. Specifically, one or more users with the authority of locking or unlocking the intelligent door lock from the door input the awakening word voice for multiple times in advance, and the voiceprint template is improved through supervised training, so that the accuracy of voiceprint recognition is improved.
For example: after the in-door function is started, the operation of the wakening word template training can be started by repeatedly pressing the 'x' number key twice. After the user enters the awakening word template training, the user needs to perform voiceprint training according to specified contents, if the user says 'locking in door is started', the user performs three times of voiceprint training and succeeds, and then the setting of the voice template of the awakening word locked in the door is completed. Similarly, if the user says 'unlocking the door inside lock', the user can complete the setting of the voice template of the unlocking awakening word inside the door after three times of voiceprint training and success.
Further optionally, before the in-door locking function is started, the user identity is also required to be verified, the identity verification comprises human body feature verification and password verification, if the user is detected to pass the human body feature verification or the password verification is successful, the user administrator authority is granted, and the in-door locking function is started through the administrator authority.
Specifically, the functional user who locks the door lock from the inside of the door can not use, can press the handle to unlock from the inside of the door by default under the condition that the user does not set, and does not need any verification. If need use the interior locking function of door, need certificate administrator's identity a priori, can discern administrator's fingerprint on the original fingerprint module of intelligence lock, or use the administrator password to log in on the lock. The verification can be carried out by arranging a separate human body characteristic verification device, and the human body characteristic verification comprises one or more of fingerprint verification, iris verification, face verification and voiceprint verification. After the verification is successful, the in-door locking function is started, the door lock is locked from the inside of the door after the awakening word locked in the door is spoken, and the user cannot open the door from the inside of the door. And when the awakening word for unlocking the door inside the door is spoken, the door lock is unlocked from the door inside the door, and the user can open the door from the door inside the door.
When the human body feature recognition module 5 recognizes at least two of the voice information, the fingerprint information, the face information or the iris information of the user, the method for judging whether to lock/unlock the intelligent door lock from the door according to the human body feature information recognized by the human body feature recognition module 5 includes:
judging whether all human body feature identification succeeds or not, and if so, locking/unlocking the intelligent door lock from the door; if one of the human body features fails to be identified, no action is taken. For example, the human body feature recognition module 5 recognizes the voice information and the fingerprint information of the user at the same time, and locks/unlocks the intelligent door lock from the door when the voice information and the fingerprint information are successfully recognized at the same time, and does not lock/unlock when one of the voice information and the fingerprint information is failed in recognition.
Further, the users capable of locking or unlocking the intelligent door lock from the inside of the door include, but are not limited to, administrators, which can set the users according to actual needs.
Further optionally, specifically, taking voice recognition as an example, as shown in a control flowchart in fig. 2, the control method for the intelligent door lock of the embodiment includes the following steps:
s1: verifying the identity of the user by a human body characteristic verification or password verification mode;
s2: judging whether the user identity is an administrator or not, if so, entering S3, and if not, entering S9;
s3: starting an in-door locking function;
s4: recognizing the first awakening word voice for locking the intelligent door lock from the door, and if the recognition is successful, entering S5; if the identification fails, the process goes to S9;
s5: the motor drives the first gear to rotate, and the first gear drives the locking plate 33 to extend into the linkage module 2 to lock the second gear 3221;
s6: the intelligent door lock is locked from the inside of the door and cannot be opened from the inside of the door;
s7: recognizing a second awakening word voice for unlocking the intelligent door lock from the door, and if the recognition is successful, entering S8; if the identification fails, returning to S6;
s8: the motor drives the first gear to rotate reversely, and the first gear drives the locking plate 33 to retract and separate from the second gear 3221;
s9: the smart door lock unlocks from within the door, allowing for opening from within the door.
In one embodiment, the intelligent door lock operates as follows:
1. the fingerprint module is reserved on the door lock panel outside the door, and the voice input module is arranged on the inner door and used for carrying out voice recognition of unlocking permission of the slave door lock;
2. if a user needs to use the in-door locking function and needs to open an account with a voice recognition function, the user needs to speak out specified contents and perform voiceprint feature and voice feature recognition, after the recognition is successful, the user needs to lock the door from the inside and speak out voice of the specified contents, at the moment, the control module 4 controls the driving motor 31 to rotate forwards, the driving motor 31 rotates forwards to drive the first gear to rotate, the linked locking plate 33 is pushed out for a certain distance in the direction close to the linkage module 2, the locking plate 33 extends outwards to clamp the second gear 3221 in the linkage module 2 linked with the handle, after the second gear 3221 is clamped, the handle cannot be pressed downwards, and the door lock cannot be opened from the inside;
3. if a user needs to unlock the door from the inside, only the specified content needs to be spoken by voice, and after the door lock recognizes voiceprint features and voice features through the human body feature recognition module 5, the driving motor 31 rotates reversely to drive the first gear to rotate, the first gear drives the locking plate 33 to retract inwards, the locking plate 33 is separated from the second gear 3221, the second gear 3221 inside the linkage module 2 allows rotation, and the door can be unlocked from the inside by pressing down the handle.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (12)
1. An intelligent door lock is arranged on a door body and is characterized by comprising,
the door inner handle is rotatably arranged on the inner side of the door body and is used for opening/closing the door body;
the linkage module is arranged in linkage with the door inner handle, and the door inner handle rotates to drive the linkage module to rotate;
a locking module for locking/unlocking the linkage module;
the control module is connected with the locking module and used for controlling the locking module to lock/unlock the linkage module;
the human body characteristic identification module is connected with the control module and is used for identifying human body characteristic information of the user; the control module controls the locking module to lock/unlock the linkage module according to the identified human body characteristic information, so that the intelligent door lock is locked/unlocked from the inside of the door.
2. The intelligent door lock of claim 1, wherein the locking module comprises a drive motor, a first gear, and a locking plate; the control module is connected with the driving motor, the driving motor is connected with the first gear, and the first gear is connected with the locking plate;
in the locking process of the intelligent door lock from the inside of the door, the driving motor drives the first gear to rotate, and the first gear rotates to drive the locking plate to stretch into the linkage module to lock the linkage module.
3. The intelligent door lock according to claim 1 or 2, wherein the linkage module comprises a second gear, the second gear is arranged at the rotating end of the inner door handle and is linked with the inner door handle, and the inner door handle drives the second gear to rotate when the door opening and closing action is performed from inside the door;
in the locking process of the intelligent door lock from the inside of the door, the driving motor drives the first gear to rotate, and the first gear rotates to drive the locking plate to stretch into the linkage module and be matched with the second gear to lock the second gear.
4. The intelligent door lock according to claim 1, wherein the human body feature recognition module recognizes voice information of a user, the voice information includes voice features and voiceprint features of the user, and the control module locks/unlocks the linkage module according to the recognized voice features and voiceprint features, so that the intelligent door lock is locked/unlocked from the inside of the door.
5. The intelligent door lock according to claim 1, wherein the human body characteristic recognition module recognizes at least two of voice information, fingerprint information, face information or iris information of a user, and the control module locks/unlocks the linkage module according to the recognized at least two human body characteristic information, so that the intelligent door lock is locked/unlocked from the inside of the door.
6. A control method of the intelligent door lock according to any one of claims 1 to 5,
the intelligent door lock has an indoor locking function, and whether the intelligent door lock is locked/unlocked from the indoor is judged according to the human body characteristic information identified by the human body characteristic identification module.
7. The method as claimed in claim 6, wherein when the human body feature recognition module recognizes voice information of the user, the voice information including voice feature and voiceprint feature of the user, the determining whether to lock/unlock the intelligent door lock from the door according to the human body feature information recognized by the human body feature recognition module comprises:
receiving awakening word voice, and extracting voice characteristics and voiceprint characteristics of the awakening word voice;
judging whether the extracted voice features and voiceprint features are respectively matched with the awakening word voice template and the voiceprint template, and if so, locking/unlocking the intelligent door lock from the door; if not, no action is taken.
8. The method as claimed in claim 7, wherein when the locking/unlocking of the door of the intelligent door lock is successful, a prompt message is sent to the user.
9. The method as claimed in claim 7 or 8, wherein the wakeup word speech template is generated by training a pre-collected speech.
10. The method as claimed in claim 7 or 8, wherein the voiceprint template is generated by training a pre-collected voice of at least one user.
11. The method as claimed in claim 6, wherein when the human body characteristic recognition module recognizes at least two of voice information, fingerprint information, face information, or iris information of the user, the determining whether to lock/unlock the smart door lock from the door according to the human body characteristic information recognized by the human body characteristic recognition module comprises:
judging whether all human body feature identification succeeds or not, and if so, locking/unlocking the intelligent door lock from the door; if one of the human body features fails to be identified, no action is taken.
12. The method as claimed in claim 6, wherein before the door locking function is started, the user identity is further verified, the identity verification includes human body feature verification and password verification, if it is detected that the user passes the human body feature verification or the password verification is successful, the administrator authority is granted to the user, and the door locking function is started through the administrator authority.
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| CN207847295U (en) * | 2018-01-26 | 2018-09-11 | 深圳市柯尼斯智能科技有限公司 | A kind of intelligent push-pull door lock |
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