CN115588246A - Control method and system of intelligent door lock - Google Patents
Control method and system of intelligent door lock Download PDFInfo
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- CN115588246A CN115588246A CN202211138937.6A CN202211138937A CN115588246A CN 115588246 A CN115588246 A CN 115588246A CN 202211138937 A CN202211138937 A CN 202211138937A CN 115588246 A CN115588246 A CN 115588246A
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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
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
Abstract
The embodiment of the invention discloses a control method and a control system of an intelligent door lock. This control system of intelligence lock includes: the camera end is used for carrying out image feature extraction and image feature comparison according to the collected image after awakening, transmitting a comparison result to the lock control end and sending the comparison result to the network end; and the wireless communication terminal is connected with the camera head end and used for acquiring the image acquired by the camera head end after awakening, previewing the image by loading the network end and managing the camera head end. The scheme provided by the invention can integrate the cat eye module and the face recognition module to effectively recognize the acquired image and realize the technical effect of remotely managing the door lock.
Description
Technical Field
The invention relates to the technical field of control of intelligent terminals, in particular to a control method and a control system of an intelligent door lock.
Background
In the prior art, the existing intelligent door lock functional module generally comprises three parts, namely a lock control module, a face recognition module and a cat eye module.
The intelligent door lock comprises a door lock function module, a face recognition module, a cat eye module, a face recognition module and a control module, wherein the lock control module, the face recognition module and the cat eye module in the intelligent door lock function module are developed by multiple brands, and the mutual cooperative work has limitations. Also, there is a waste of cost among the modules.
In practical application, when the modules work cooperatively, accurate pictures cannot be accurately pushed to a mobile phone of a user, for example, the face recognition module recognizes a face, the cat eye module is responsible for pushing messages, and the pushed messages cannot capture correct faces or human shapes, so that the user can acquire unmatched background pictures. And the traditional cat eye generally works in a one-way mode, and cannot achieve the functions of remote management, message pushing and the like.
In order to solve the problem that the application of the intelligent door lock functional module is limited due to the fact that the modules forming the intelligent door lock functional module are developed by various brands in the prior art, an effective solution is not provided at present.
Disclosure of Invention
In order to solve the above technical problems, embodiments of the present invention are intended to provide a method and a system for controlling an intelligent door lock, so as to at least solve the problem in the prior art that the application of an intelligent door lock function module is limited due to the fact that modules forming the intelligent door lock function module are developed by different brands.
The technical scheme of the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a control system for an intelligent door lock, where the control system is applied to the intelligent door lock, and includes: the camera head end is used for carrying out image feature extraction and image feature comparison according to the collected image after awakening, transmitting a comparison result to the lock control end and sending the comparison result to the network end; and the wireless communication terminal is connected with the camera head end and used for acquiring the image acquired by the camera head end after awakening, previewing the image by loading the network end and managing the camera head end.
Optionally, the camera head end includes: the system comprises an image acquisition module, a protocol stack and a first command interaction interface, wherein the image acquisition module is used for acquiring starting information, executing image and/or sound acquisition and identifying a human face in an acquired image; the protocol stack is used for receiving and transmitting data with a network end; and the first command interaction interface is used for executing the input and output of console data and the interaction of debugging commands.
Optionally, the camera head and the wireless communication terminal are respectively provided with a data interface driver, and the camera head and the wireless communication terminal perform data interaction through a data interface.
Further, optionally, the wireless communication terminal includes: the wireless communication module is used for setting a network forwarding rule and receiving and transmitting a message; the wireless driving module is used for performing wireless control; the communication protocol stack is used for receiving and transmitting data with a network end; and the second command interaction interface is used for debugging commands and executing the input and output of console data.
In a second aspect, an embodiment of the present invention provides a method for controlling an intelligent door lock, including: after waking up, collecting an image; extracting image features according to the acquired image to obtain the image features of the image; and comparing the image characteristics with the pre-stored characteristics, and transmitting the comparison result to the lock control terminal and the network terminal.
Optionally, the acquiring the image includes: through opening the visible light mode of shooing, carry out image acquisition, obtain the image, wherein, the visible light mode of shooing includes: and (4) an infrared shooting mode.
Optionally, the image feature extraction is performed according to the acquired image, and obtaining the image feature of the image includes: carrying out image processing on the image to obtain a self-adaptive image; and extracting image features from the self-adaptive image to obtain the image features of the image.
Further, optionally, the comparing the image features with the pre-stored features includes: judging whether the image features are matched with the pre-stored features or not; if the judgment result is yes, transmitting the comparison result to the lock control end so that the lock control end can execute unlocking operation; if the judgment result is negative, comparing the image features with the pre-stored features again, and if the comparison times are less than the preset times and the judgment result is negative, comparing the image features with the pre-stored features again; if the comparison times are greater than the preset times, the comparison result is transmitted to the lock control end, so that the lock control end executes locking operation.
In a third aspect, an embodiment of the present invention provides a method for controlling an intelligent door lock, including: after awakening, acquiring an image collected by a camera head end; previewing the image by loading a network end; and managing the camera head.
Optionally, after the camera head is managed, the method further includes: judging whether to quit the network operation; if the judgment result is yes, entering a dormant state; if the determination result is negative, the state of previewing the image or managing the camera head is maintained.
The embodiment of the invention provides a control method and a control system of an intelligent door lock. The camera end is used for carrying out image feature extraction and image feature comparison according to the collected image after awakening, transmitting a comparison result to the lock control end and sending the comparison result to the network end; the wireless communication terminal is connected with the camera head end and used for acquiring images collected by the camera head end after awakening, previewing the images through a loading network end and managing the camera head end, so that the cat eye module and the face recognition module can be integrated to effectively recognize the collected images, and the technical effect of remotely managing the door lock is realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic diagram of a control system of an intelligent door lock according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a signal flow direction in a control system of an intelligent door lock according to an embodiment of the present invention;
fig. 3 is a schematic flowchart of a control method of an intelligent door lock according to a second embodiment of the present invention;
fig. 4 is a schematic flowchart of another control method for an intelligent door lock according to a second embodiment of the present invention;
fig. 5 is a schematic flowchart of a control method for an intelligent door lock according to a third embodiment of the present invention;
fig. 6 is a schematic flowchart of another control method for an intelligent door lock according to a third embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first", "second", and the like in the description and claims of the present invention and the accompanying drawings are used for distinguishing different objects, and are not used for limiting a specific order.
It should be noted that the following embodiments of the present invention may be implemented individually, or may be implemented in combination with each other, and the embodiments of the present invention are not limited in this respect.
Example one
In a first aspect, an embodiment of the present invention provides a control system for an intelligent door lock, and fig. 1 is a schematic diagram of the control system for an intelligent door lock according to the first embodiment of the present invention; as shown in fig. 1, the control system for an intelligent door lock provided in the embodiment of the present application includes:
the system comprises a camera head end 12 and a wireless communication terminal 14, wherein the camera head end 12 is used for performing image feature extraction and image feature comparison according to an acquired image after awakening, transmitting a comparison result to a lock control end, and sending the comparison result to a network end; and the wireless communication terminal 14 is connected with the camera head end 12 and is used for acquiring the image acquired by the camera head end 12 after awakening, previewing the image by loading the network end and managing the camera head end 12.
Optionally, the camera head end 12 includes: the system comprises an image acquisition module, a protocol stack and a first command interaction interface, wherein the image acquisition module is used for acquiring starting information, executing the acquisition of images and/or sounds and identifying faces in the acquired images; the protocol stack is used for receiving and transmitting data with a network end; and the first command interaction interface is used for executing the input and output of console data and the interaction of debugging commands.
Optionally, the camera head 12 and the wireless communication terminal 14 are respectively provided with a data interface driver, and the camera head 12 and the wireless communication terminal 14 perform data interaction through a data interface.
Further, optionally, the wireless communication terminal 14 includes: the wireless communication module is used for setting a network forwarding rule and receiving and transmitting a message; the wireless driving module is used for carrying out wireless control; the communication protocol stack is used for receiving and transmitting data with a network end; and the second command interaction interface is used for debugging commands and executing the input and output of console data.
To sum up, fig. 2 is a schematic diagram of a signal flow direction in a control system of an intelligent door lock according to an embodiment of the present invention, as shown in fig. 2, in the control system of an intelligent door lock according to the embodiment of the present application, an image acquisition module in a Camera head 12 is denoted as Camera, a protocol Stack in the Camera head 12 is denoted as IP Stack, and a first command interaction interface is denoted as shell; the camera head 12 further includes a data interface driver, which is represented as SDIO (Secure Digital Input and Output) driver as shown in fig. 2. In addition, the camera head end 12 can also provide video preview, voice talkback, and alarm push.
The wireless communication module in the wireless communication terminal 14, as shown in fig. 2, is denoted as WiFi; the wireless driving module is represented as a WiFi Driver; the communication protocol stack is represented as lwip and the second command interaction interface is represented as shell. In addition, the wireless communication terminal 14 is also used to manage power consumption, provide a network, and manage a camera head.
Wherein, data transmission between camera head 12 and the wireless communication terminal 14 passes through the SDIO interface transmission, and camera head 12 and wireless communication terminal 14 can be integrated equipment at the in-process of user's house installation especially in the control system of intelligent lock, promptly, camera head 12 and wireless communication terminal 14 can be for the electron cat eye that possesses the wireless communication function.
In the embodiment of the application, the camera head end 12 integrates a cat eye module and a face recognition module in the prior art, one camera head end 12 is used for controlling an intelligent door lock to perform image acquisition, image characteristic comparison is performed through image characteristic acquisition after recognition, the door lock is remotely controlled to perform unlocking operation under the condition that a comparison result is successful, if the comparison result is failed, image processing and characteristic extraction are performed again, and further comparison is performed, and if the comparison number is greater than a preset number, and the comparison is successful, the door lock unlocking operation is performed; if the comparison times are greater than the preset times and the comparison fails, executing door lock closing operation, and if the comparison times are less than the preset times, re-processing image processing and feature extraction, and further comparing until the comparison times reach the preset times and the comparison is successful. In the embodiment of the present application, the Image is acquired by infrared, then Image Processing is performed on the Image by using an ISP (Image Signal Processing) adaptive Image, and Image features are extracted by using a loading algorithm.
To keep the power consumption low, the camera head 12 is in a sleep state without being awakened.
The wireless communication terminal 14 may be in a sleep state in an un-wakened state, and after being wakened, acquires an image acquired by the camera head 12, performs image processing on the image through an ISP adaptive image, and implements real-time preview and/or management by loading Yun Mokuai (i.e., a network end in this embodiment of the present application), where the apparatus may include: a camera head 12 and/or a lock control module. During the use of the wireless communication terminal 14, it is detected whether to exit from the cloud operation (i.e., the network operation in the embodiment of the present application), and if so, the wireless communication terminal enters into a sleep mode; and returning to real-time preview and/or management equipment operation in the case of no detection.
The control system of the intelligent door lock provided by the embodiment of the application adopts a low-power-consumption scheme, power consumption of each stage is controlled through software and hardware, high-definition 200w video previews 1.3w, standard definition 30w video previews 1.1w, wifi live package stage is 2mw, and a power saving mode is 0.6mw. And (4) realizing quick start by adopting rtos, and acquiring a picture with qualified quality within 700 ms. And (3) finishing the recognition process within 300ms by adopting a high-performance face recognition algorithm. And a wifi module with high reliability, high stability and high performance is adopted to realize wifi service, dormancy, heartbeat and awakening service. Realizing serial standard protocol, interactive lock control, and completing the whole lock control interactive service; and (4) butting a third party cloud to realize a cloud function.
The embodiment of the invention provides a control system of an intelligent door lock. The camera end is used for carrying out image feature extraction and image feature comparison according to the collected image after awakening, transmitting a comparison result to the lock control end and sending the comparison result to the network end; the wireless communication terminal is connected with the camera head end and used for acquiring images collected by the camera head end after awakening, previewing the images through the loading network end and managing the camera head end, so that the cat eye module and the face recognition module can be integrated to effectively recognize the collected images, and the technical effect of remotely managing the door lock is achieved.
Example two
In a second aspect, an embodiment of the present invention provides a method for controlling an intelligent door lock, and fig. 3 is a schematic flowchart of the method for controlling the intelligent door lock according to the second embodiment of the present invention, as shown in fig. 3, the method for controlling the intelligent door lock according to the embodiment of the present application includes:
step S302, after awakening, collecting an image;
optionally, acquiring the image includes: through opening the visible light mode of shooing, carry out image acquisition, obtain the image, wherein, the visible light mode of shooing includes: and (4) an infrared shooting mode.
Step S304, extracting image characteristics according to the acquired image to obtain the image characteristics of the image;
optionally, the image feature extraction is performed according to the acquired image, and obtaining the image feature of the image includes: carrying out image processing on the image to obtain a self-adaptive image; and extracting image features from the self-adaptive image to obtain the image features of the image.
And S306, comparing the image characteristics with the pre-stored characteristics, and transmitting the comparison result to the lock control terminal and the network terminal.
Optionally, comparing the image feature with the pre-stored feature includes: judging whether the image characteristics are matched with the pre-stored characteristics or not; if the judgment result is yes, transmitting the comparison result to the lock control end so that the lock control end can execute unlocking operation; if the judgment result is negative, comparing the image features with the pre-stored features again, if the comparison times are less than the preset times (in the embodiment of the application, the preset times can be 5), and if the judgment result is negative, comparing the image features with the pre-stored features again; if the comparison times are greater than the preset times, the comparison result is transmitted to the lock control end, so that the lock control end executes locking operation.
In summary, with reference to steps S302 to S306, fig. 4 is a schematic flowchart of another control method for an intelligent door lock according to a second embodiment of the present invention; as shown in fig. 4, the control method of the intelligent door lock provided in the embodiment of the present application is applied to a camera head end, which may be a camera head end 12 of a control system of the intelligent door lock in the first embodiment, the camera head end integrates a cat eye module and a face recognition module in the prior art, after being awakened by a Passive InfraRed detector (PIR), the intelligent door lock is controlled by one camera head end to perform image acquisition, and after being recognized, image feature comparison is performed through image feature acquisition, the door lock is remotely controlled to perform an unlocking operation under the condition that a comparison result is successful, if the comparison result fails, image processing and feature extraction are performed again, and further comparison is performed, if the comparison number is greater than a preset number, and the comparison is successful, the door lock unlocking operation is performed; if the comparison times are greater than the preset times and the comparison fails, executing door lock closing operation, and if the comparison times are less than the preset times, re-processing image processing and feature extraction, and further comparing until the comparison times reach the preset times and the comparison is successful. In the embodiment of the present application, the Image is acquired by infrared, then Image Processing is performed on the Image by using an ISP (Image Signal Processing) adaptive Image, and Image features are extracted by using a loading algorithm.
In order to keep low power consumption, the camera head is in a dormant state on the premise that the camera head is not awakened.
In the embodiment of the present application, as shown in fig. 4, the comparison result is sent to the network side, which may be in a form of comparison information pushed to the cloud side by loading the cloud module.
The embodiment of the invention provides a control method of an intelligent door lock. After awakening, collecting an image; extracting image features according to the acquired image to obtain the image features of the image; the image characteristics are compared with the pre-stored characteristics, and the comparison result is transmitted to the lock control terminal and the network terminal, so that the collected images can be effectively identified by integrating the cat eye module and the face identification module, and the technical effect of remotely managing the door lock is achieved.
EXAMPLE III
In a third aspect, an embodiment of the present invention provides a method for controlling an intelligent door lock, and fig. 5 is a schematic flowchart of a method for controlling an intelligent door lock provided in a third embodiment of the present invention, as shown in fig. 5, the method for controlling an intelligent door lock provided in the embodiment of the present application includes:
step S502, after awakening, acquiring an image collected by a camera head end;
step S504, previewing the image by loading the network terminal;
step S506, managing the camera head.
Optionally, after the camera head is managed in step S506, the method for controlling an intelligent door lock provided in the embodiment of the present application further includes: judging whether to quit the operation of the network end; if the judgment result is yes, entering a dormant state; if the determination result is negative, the state of previewing the image or managing the camera head is maintained.
In summary, with reference to steps S502 to S506, fig. 6 is a flowchart illustrating another method for controlling an intelligent door lock according to a third embodiment of the present invention, as shown in fig. 6, where the method for controlling an intelligent door lock according to the third embodiment of the present invention is applied to a wireless communication terminal, the wireless communication terminal may be the wireless communication terminal 14 of the system for controlling an intelligent door lock according to the first embodiment, the wireless communication terminal may be in a sleep state when not being wakened, and after being wakened, the wireless communication terminal acquires an image collected by a camera head, performs image processing through an ISP adaptive image, and implements real-time preview and/or management by loading Yun Mokuai (i.e., a network end in the embodiment of the present invention), where the apparatus may include: camera head 12 and/or lock control modules. During the use of the wireless communication terminal 14, it is detected whether to exit from the cloud operation (i.e., the network operation in the embodiment of the present application), and if so, the wireless communication terminal enters into a sleep mode; and returning to real-time preview and/or management equipment operation in the case of no detection.
The embodiment of the invention provides a control method of an intelligent door lock. After awakening, acquiring an image collected by a camera head end; previewing the image by loading a network terminal; manage the head end of making a video recording to can integrate cat eye module and face recognition module and carry out effective discernment to the image of gathering, and realize the technological effect of remote management lock.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (10)
1. The utility model provides a control system of intelligence lock which characterized in that is applied to intelligence lock, includes:
a camera head and a wireless communication terminal, wherein,
the camera end is used for carrying out image feature extraction and image feature comparison according to the collected image after awakening, transmitting a comparison result to the lock control end and sending the comparison result to the network end;
the wireless communication terminal is connected with the camera head end and used for acquiring the image collected by the camera head end after awakening, previewing the image by loading the network end and managing the camera head end.
2. The control system according to claim 1, wherein the camera head end comprises: the system comprises an image acquisition module, a protocol stack and a first command interaction interface, wherein,
the image acquisition module is used for acquiring starting information, executing image and/or sound acquisition and identifying the face in the acquired image;
the protocol stack is used for receiving and transmitting data with a network end;
the first command interaction interface is used for executing the input and output of console data and the interaction of debugging commands.
3. The control system according to claim 2, wherein the camera head and the wireless communication terminal are respectively provided with a data interface driver, and the camera head and the wireless communication terminal perform data interaction through a data interface.
4. The control system according to claim 3, wherein the wireless communication terminal comprises: a wireless communication module, a wireless driver module, a communication protocol stack and a second command interaction interface, wherein,
the wireless communication module is used for setting a network forwarding rule and receiving and sending messages;
the wireless driving module is used for performing wireless control;
the communication protocol stack is used for receiving and transmitting data with the network terminal;
and the second command interactive interface is used for debugging commands and executing the input and output of the console data.
5. A control method of an intelligent door lock is characterized by comprising the following steps:
after awakening, collecting an image;
extracting image features according to the acquired image to obtain the image features of the image;
and comparing the image characteristics with the pre-stored characteristics, and transmitting the comparison result to the lock control terminal and the network terminal.
6. The control method of claim 5, wherein the capturing an image comprises:
through opening the visible light mode of shooing, carry out image acquisition, obtain the image, wherein, the visible light mode of shooing includes: and (4) an infrared shooting mode.
7. The control method according to claim 5 or 6, wherein the extracting image features according to the acquired image, and obtaining the image features of the image comprises:
carrying out image processing on the image to obtain a self-adaptive image;
and extracting image features from the self-adaptive image to obtain the image features of the image.
8. The control method according to claim 7, wherein the comparing the image features with pre-stored features comprises:
judging whether the image features are matched with pre-stored features or not;
if the judgment result is yes, transmitting the comparison result to the lock control end so that the lock control end can execute unlocking operation;
if the judgment result is negative, comparing the image features with prestored features again, if the comparison times are less than the preset times, and if the judgment result is negative, comparing the image features with prestored features again; and if the comparison times are greater than the preset times, transmitting the comparison result to the lock control end so that the lock control end executes locking operation.
9. A control method of an intelligent door lock is characterized by comprising the following steps:
after awakening, acquiring an image collected by a camera head end;
previewing the image by loading a network terminal;
and managing the camera head end.
10. The method of claim 9, wherein after the managing the camera head end, the method further comprises:
judging whether to quit the network operation;
if the judgment result is yes, entering a dormant state;
and if the judgment result is negative, maintaining the state of previewing the image or managing the camera head.
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