CN113870466A - Intelligent lock inductive unlocking method and device and storage medium - Google Patents
Intelligent lock inductive unlocking method and device and storage medium Download PDFInfo
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- CN113870466A CN113870466A CN202111220559.1A CN202111220559A CN113870466A CN 113870466 A CN113870466 A CN 113870466A CN 202111220559 A CN202111220559 A CN 202111220559A CN 113870466 A CN113870466 A CN 113870466A
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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
Abstract
The invention discloses an intelligent lock induction unlocking method and device and a storage medium, wherein the method comprises the following steps: detecting a touch signal of a preset area and detecting a door opening action signal of the preset area; and controlling the intelligent lock to be unlocked according to the detected touch signal and the door opening action signal. The intelligent lock is controlled to open the door by detecting the touch signal and the door opening action signal and controlling the intelligent lock to open the door according to the detected touch signal and the door opening action signal, so that the intelligent lock is unlocked. In the unblock in-process, because detect touch signal and the action signal that opens the door simultaneously, the reducible possibility of erroneous judgement that opens the door, the security is high moreover to can avoid adopting mechanical system to open the door the science and technology that causes feels low, user experience is poor, the slow problem of the speed of unblanking.
Description
Technical Field
The invention relates to the technical field of intelligent locks, in particular to an intelligent lock induction unlocking method and device and a storage medium.
Background
At present, the intelligent lock is more and more widely applied, and most of the intelligent locks are electronic coded locks, card swiping door locks and fingerprint locks. The existing unlocking modes comprise three modes, the first mode is a mechanical mode of directly pressing a handle to open a door, but the mode has poor user experience, lacks of scientific and technological sense and has a slow unlocking speed in the mechanical mode; the second is that the door is directly opened by using the capacitance touch of the inner handle, but the method is easy to have misoperation, the door can be opened by interference outside the door, and huge risks are caused; the third is through PIR (human infrared induction, Passiveinfrared detectors) awaken the inside handle, closely detect human position once more, the door lock is automatic opens the door when people is close to the response handle, this is the mode that a segmentation response mode opened the door, although can judge partial malfunction under certain removal detection conditions, but when the health was close to the door, for example also can cause the mistake to open the door when cat eye looks over the gate state, the security is not high, and this kind of mode of unblanking adopts the segmentation to unblank, the process of unblanking is also relatively slow.
Disclosure of Invention
In view of the above technical problems, an object of the present invention is to provide a method and an apparatus for inductive unlocking of an intelligent lock, and a storage medium, which solve the problems that the conventional unlocking method of the intelligent lock is easy to misjudge the door to be opened, the security is not high, the user experience is poor, and the unlocking speed is slow.
The invention adopts the following technical scheme:
simultaneously detecting a touch signal and a door opening action signal of a preset area, and controlling the intelligent lock to be opened according to the detected touch signal and the door opening action signal;
the simultaneous detection of the touch signal and the door opening action signal in the preset area comprises:
the preset area comprises a door handle area; the door handle is provided with a signal detection module for detecting a touch signal and a door opening action signal, and the signal detection module is used for simultaneously detecting the touch signal and the door opening action signal on the door handle.
According to the touch signal that detects and the action signal that opens the door, control intelligent lock and open, include:
acquiring the touch signal and gesture operation corresponding to the door opening action signal, comparing the acquired gesture operation with a preset gesture in a preset image library, and if the acquired gesture operation is the same as the preset gesture in the preset image library, judging that the gesture of the door opening action is the gesture of the door opening action; and when the gesture of the door opening action is judged, and the touch signal and the door opening action signal are detected at the same time, the intelligent lock is controlled to be opened. Optionally, the detecting the touch signal of the preset area includes:
and acquiring a touch signal on the door handle, and performing signal processing on the acquired touch signal to obtain a processed touch signal.
Optionally, the signal processing includes: and carrying out sensitive detection on the acquired touch signals, then carrying out signal conversion on the touch signals which pass through the sensitive detection, and carrying out signal amplification on the touch signals after the signal conversion.
Optionally, the detecting a door opening action signal of the preset area includes:
the door handle is provided with a key module, a low level signal at the output end of the key module is detected when the key module is pressed down, and the low level signal is used as a door opening action signal.
Optionally, the key module includes a first key and a second key, and the detecting of the low level signal at the output end of the key module pressed by the key module includes:
and detecting a low level signal of an output end of the first key when the first key is pressed or detecting a low level signal of an output end when the second key is pressed.
Optionally, the control intelligence lock is opened according to the touch signal that detects and the action signal that opens the door, include:
and setting an effective threshold value of the touch signal, and controlling the intelligent lock to be unlocked when the touch signal is detected to be greater than the effective threshold value and the door opening action signal is detected.
Optionally, the touch signal includes touch strength, and/or touch position, and/or touch frequency information of the touch preset area.
The setting of the effective threshold of the touch signal comprises setting of an effective strength threshold of touch strength of the touch preset area, and/or setting of an effective area threshold of the touch preset area, and/or setting of an effective time threshold of touch times.
According to the touch signal that detects and the action signal that opens the door, control intelligent lock and open, include:
acquiring a touch signal of a door handle touched by a user, and converting the touch signal into an electric signal; extracting the signal characteristics of the electric signal, inputting the extracted signal characteristics into a pre-trained classifier, and obtaining the operation corresponding to the touch signal of the door handle touched by the user; the input of the classifier comprises touch force, touch position and touch frequency information of a touch preset area, and the output of the classifier comprises one of three categories of misoperation, door opening action and wrong door opening action;
when a touch signal and a door opening action signal are detected at the same time, the intelligent lock is controlled to be opened.
An intelligence lock door inside handle response unlocking device includes:
the signal detection module is used for detecting a touch signal of a preset area and a door opening action signal of the preset area, and sending the detected touch signal and the detected door opening action signal to the control module;
and the control module is used for receiving the touch signal and the door opening action signal sent by the signal detection module and controlling the intelligent lock to be opened according to the touch signal and the door opening action signal.
A computer storage medium having stored thereon a computer program which, when executed by a processor, implements the smart lock inductive unlocking method.
Compared with the prior art, the invention has the beneficial effects that:
the intelligent lock is controlled to open the door by detecting the touch signal and the door opening action signal and controlling the intelligent lock to open the door according to the detected touch signal and the door opening action signal, so that the intelligent lock is unlocked. In the unblock in-process, because detect touch signal and the action signal that opens the door simultaneously, the reducible possibility of erroneous judgement that opens the door, the security is high moreover to can avoid adopting mechanical system to open the door the science and technology that causes feels low, user experience is poor, the slow problem of the speed of unblanking.
Furthermore, through setting the effective threshold value of the touch signal, when the touch signal is detected to be greater than the effective threshold value, the intelligent lock is controlled to be unlocked, and the safety of the intelligent lock is further improved.
Drawings
Fig. 1 is a schematic flow chart of an intelligent lock inductive unlocking method according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a signal detection module according to an embodiment of the present invention;
fig. 3 is a schematic view of an inductive unlocking device of an intelligent lock door inner handle according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, and it should be noted that, in the premise of no conflict, the following described embodiments or technical features may be arbitrarily combined to form a new embodiment:
the first embodiment is as follows:
referring to fig. 1-4, fig. 1 shows an intelligent lock induction unlocking method according to the present invention, which includes the following steps:
step S1, simultaneously detecting a touch signal of a preset area and a door opening action signal of the preset area, acquiring a gesture operation corresponding to the touch signal and the door opening action signal, comparing the acquired gesture operation with a preset gesture in a preset image library, and if the acquired gesture operation is the same as the preset gesture in the preset image library, judging that the gesture of the door opening action is a gesture;
the preset gallery can be a gallery for collecting a large number of action gestures in advance, and can also be a gallery containing a plurality of action gestures set by self-definition; the preset gesture can be a user-defined action gesture or a plurality of action gestures selected from a collected gallery of a large number of action gestures and used as the preset gesture.
In specific application implementation, the gesture operation corresponding to the touch signal and the door opening action signal can be acquired through a camera arranged on a door (when the camera on the door is used, the camera on the door needs to be in communication connection with the lock), or the gesture operation corresponding to the touch signal and the door opening action signal can be acquired through the camera arranged on the lock without specific limitation. Specifically, the step S1 includes:
step S11: the preset area comprises a door handle area; the door handle is provided with a signal detection module 1 for detecting a touch signal and a door opening action signal, and the signal detection module 1 is used for simultaneously detecting the touch signal and the door opening action signal on the door handle.
In this step, a signal detection module 1 is provided at the door handle, and the signal detection module 1 can simultaneously detect a touch signal and a door opening motion signal.
For example, when the user opened the door the action, if when pressing the button, detected the action signal that opens the door, the button is located the touch-control region that detects touch signal, like this, can realize detecting touch signal and the function integration of the signal detection module 1 of the action signal that opens the door on signal detection module 1, avoid the user when awakening up the intelligent lock and opening the door, still need to carry out touch operation again after making the action of opening the door or before making the action of opening the door and just can awaken up the trouble problem of operation that the intelligent lock opened the door and lead to, promoted user experience.
Optionally, the detecting the touch signal of the preset area includes:
and acquiring a touch signal on the door handle, and performing signal processing on the acquired touch signal to obtain a processed touch signal.
The signal processing includes: and carrying out sensitive detection on the acquired touch signals, then carrying out signal conversion on the touch signals which pass through the sensitive detection, and carrying out signal amplification on the touch signals after the signal conversion.
Optionally, the detecting a door opening action signal of the preset area includes:
the door handle is provided with a key module, a low level signal at the output end of the key module is detected when the key module is pressed down, and the low level signal is used as a door opening action signal.
Optionally, the key module includes a first key and a second key, and the detecting of the low level signal at the output end of the key module pressed by the key module includes:
and detecting a low level signal of an output end of the first key when the first key is pressed or detecting a low level signal of an output end when the second key is pressed.
In this step, through detecting the low level signal of first button output when first button is pressed or detecting the low level signal of output when the second button is pressed, no matter first button or second button are pressed, all can detect the action signal of opening the door, the area of contact that multiplicable button action detected has reduced the intelligent lock and has detected the possibility that the action signal of opening the door can not be detected to user experience has been promoted.
In a specific implementation, the signal detection module 1 may refer to fig. 2, and the signal detection module 1 includes a touch signal sensing module for detecting a touch signal and a door opening action signal sensing module for detecting a door opening action signal.
Specifically, the touch signal sensing module comprises a touch screen and a touch chip, the touch screen is connected with the touch chip through a sensitive detection module, the sensitive detection module comprises an ESD tube, a capacitor C1 and a capacitor C4, an output end of the touch screen is connected with one end of a capacitor C4 through the ESD tube, one end of the capacitor C4 is connected with the ground, an output end of the touch screen is connected with the other end of a capacitor C4 through a capacitor C1, and the other end of the capacitor C4 is connected with an input end of the touch chip; and the output end of the touch chip is connected with the input end of the signal amplification module.
In the touch signal sensing module shown in fig. 2, when a touch signal is detected, the capacitor C1 senses a high level and transmits the sensed high level signal to the touch chip, the touch signal passes through the touch chip and then is amplified by the triode Q1 and then is output to the control module 2, and the control module 2 controls the intelligent lock according to the received touch signal.
The signal amplification module includes: resistance R1, resistance R2, resistance R3 and triode Q1, the output of touch chip is connected with resistance R2's one end, the other end and the one end of resistance R3 of resistance R2 are connected, resistance R2's the other end is connected with triode Q1's base, triode Q1's emitter ground, triode Q1's collecting electrode is connected with the input of intelligence lock main control unit, triode Q1's collecting electrode is through resistance R1 rear connection power.
The door opening action signal sensing module comprises a key module, one end of the key module is connected with the ground, the other end of the key module is connected with one end of a resistor R5, the other end of the resistor R5 is connected with the input end of the intelligent lock main control unit, the other end of the resistor R5 is connected with a power supply after passing through a resistor R4, and the other end of the resistor R5 is connected with the ground after passing through a capacitor C3. The key module comprises a first key and a second key which are connected in parallel.
In the door opening action signal sensing module shown in fig. 2, when a door opening action signal is present, that is, when the first key or the second key is pressed, a low level signal at the output end of the first key or a low level signal at the output end of the second key when the first key is pressed can be detected, and whether the door opening action signal is present or not is determined by the detected low level signal.
And step S2, when the gesture of the door opening action is judged, controlling the intelligent lock to be opened according to the detected touch signal and the door opening action signal.
In the above-mentioned implementation process, through detecting touch signal and the action signal that opens the door, when deciding the gesture of the action of opening the door, according to the touch signal that detects and the action signal control intelligence lock that opens the door, because detect touch signal and the action signal that opens the door simultaneously, the reducible possibility of misjudgement that opens the door, the security is high moreover to can avoid adopting mechanical system to open the door the science and technology that causes feels low, user experience is poor problem.
In another embodiment, the step S2 may specifically include:
step S21, setting effective threshold of touch signal;
the touch signal comprises touch force, touch position and touch frequency information of a touch preset area.
In specific implementation, a plurality of piezoelectric sensors in the touch key can be used for acquiring touch signals, and the acquired touch signals comprise touch force and/or touch position and/or touch frequency information of a touch preset area.
The setting of the effective threshold of the touch signal comprises setting of an effective strength threshold of touch strength of the touch preset area, and/or setting of an effective area threshold of the touch preset area, and/or setting of an effective time threshold of touch times.
Specifically, when the effective threshold of the touch signal is set, the effective thresholds of the touch force and/or the touch position and/or the touch frequency information may be set, for example, if the touch position is within 5mm of the touch preset position, the touch is considered to be effective, and the effective area threshold is within 5mm of the touch preset position.
And step S22, controlling the intelligent lock to be unlocked when the touch signal is detected to be larger than the effective threshold value and the door opening action signal is detected.
In this embodiment, through setting up the effective threshold value of touch signal, when detecting that touch signal is greater than effective threshold value, just control the intelligence lock and open, further improved the security of intelligence lock.
Optionally, the control intelligence lock is opened according to the touch signal that detects and the action signal that opens the door, include:
acquiring a touch signal of a door handle touched by a user, and converting the touch signal into an electric signal; extracting the signal characteristics of the electric signal, inputting the extracted signal characteristics into a pre-trained classifier, and obtaining the operation corresponding to the touch signal of the door handle touched by the user; the input of the classifier comprises touch force, touch position and touch frequency information of a touch preset area, and the output of the classifier comprises one of three categories of misoperation, door opening action and wrong door opening action;
when a touch signal and a door opening action signal are detected at the same time, the intelligent lock is controlled to be opened.
In this embodiment, an EMG sensor may be used to sense a touch action, extract signal characteristics (including touch strength and touch frequency) of an electrical signal output by the EMG sensor, and obtain signal characteristics of a touch position corresponding to the touch action to calibrate the signal characteristics, and then use the calibrated signal characteristics as a training sample; the action analogy corresponding to the extracted signal characteristic calibration can be one of three categories of misoperation, door opening action and error door opening action; and training the classifier through the training samples to obtain the trained classifier.
When the touch force is different when the touch area is considered to be touched by the user, the characteristics of the electrical signals output by the EMG sensors are different; therefore, the touch force can be determined according to the received electric signals. Moreover, when the touch screen is pressed for different times, for example, when ten times of pressing are performed, the waveform of the EMG signal acquired is different from the waveform of one time of pressing, it can be seen that when the touch times are different, the characteristics of the EMG signal are different and have obviously different intensities (amplitudes), and therefore, the touch force and the touch times of the user on the touch screen can be identified through the EMG signal. Example two:
fig. 3 shows an inductive unlocking device for an inner handle of an intelligent lock door, which comprises:
the signal detection module 1 is used for detecting a touch signal of a preset area and a door opening action signal of the preset area, and sending the detected touch signal and the detected door opening action signal to the control module 2;
optionally, the signal detection module 1 includes a touch signal sensing module for detecting a touch signal and a door opening action signal sensing module for detecting a door opening action signal.
And the control module 2 is used for receiving the touch signal and the door opening action signal sent by the signal detection module 1 and controlling the intelligent lock to be opened according to the touch signal and the door opening action signal.
Example three:
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present application, and in the present application, an electronic device 100 for implementing an intelligent lock inductive unlocking method according to the present invention according to an embodiment of the present application may be described by using the schematic diagram shown in fig. 4.
As shown in fig. 4, an electronic device 100 includes one or more processors 102, one or more memory devices 104, and the like, which are interconnected via a bus system and/or other type of connection mechanism (not shown). It should be noted that the components and structure of the electronic device 100 shown in fig. 4 are only exemplary and not limiting, and the electronic device may have some of the components shown in fig. 4 and may also have other components and structures not shown in fig. 4, as needed.
The processor 102 may be a Central Processing Unit (CPU) or other form of processing unit having data processing capabilities and/or instruction execution capabilities, and may control other components in the electronic device 100 to perform desired functions.
The storage 104 may include one or more computer program products that may include various forms of computer-readable storage media, such as volatile memory and/or non-volatile memory. The volatile memory may include, for example, Random Access Memory (RAM), cache memory (cache), and/or the like. The non-volatile memory may include, for example, Read Only Memory (ROM), hard disk, flash memory, etc. On which one or more computer program instructions may be stored that may be executed by processor 102 to implement the functions of the embodiments of the application (as implemented by the processor) described below and/or other desired functions. Various applications and various data, such as various data used and/or generated by the applications, may also be stored in the computer-readable storage medium.
The invention also provides a computer storage medium on which a computer program is stored, in which the method of the invention, if implemented in the form of software functional units and sold or used as a stand-alone product, can be stored. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer storage medium and used by a processor to implement the steps of the embodiments of the method. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer storage medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer storage media may include content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer storage media that does not include electrical carrier signals and telecommunications signals as subject to legislation and patent practice.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (10)
1. An intelligent lock induction unlocking method is characterized by comprising the following steps:
simultaneously detecting a touch signal and a door opening action signal in a preset area;
controlling the intelligent lock to be unlocked according to the detected touch signal and the door opening action signal; the simultaneous detection of the touch signal and the door opening action signal in the preset area comprises:
the preset area comprises a door handle area; the door handle is provided with a signal detection module for detecting a touch signal and a door opening action signal, and the signal detection module is used for simultaneously detecting the touch signal and the door opening action signal on the door handle.
2. The intelligent lock induction unlocking method according to claim 1, wherein the controlling of the intelligent lock to be unlocked according to the detected touch signal and the door opening action signal comprises:
acquiring the touch signal and gesture operation corresponding to the door opening action signal, comparing the acquired gesture operation with a preset gesture in a preset image library, and if the acquired gesture operation is the same as the preset gesture in the preset image library, judging that the gesture of the door opening action is the gesture of the door opening action; and when the gesture of the door opening action is judged, and the touch signal and the door opening action signal are detected at the same time, the intelligent lock is controlled to be opened.
3. An intelligent lock induction unlocking method according to claim 1, wherein the touch signal is detected by the following method:
acquiring a touch signal on a door handle, and performing signal processing on the acquired touch signal to obtain a processed touch signal;
the signal processing includes: and carrying out sensitive detection on the acquired touch signals, then carrying out signal conversion on the touch signals which pass through the sensitive detection, and carrying out signal amplification on the touch signals after the signal conversion.
4. The inductive unlocking method of the intelligent lock according to claim 1, wherein the door opening action signal is detected by the following method:
the door handle is provided with a key module, a low level signal at the output end of the key module is detected when the key module is pressed down, and the low level signal is used as a door opening action signal.
5. The intelligent lock induction unlocking method according to claim 4, wherein the key module comprises a first key and a second key, and the detecting that the key module is pressed down by the low level signal at the output end of the key module comprises:
and detecting a low level signal of an output end of the first key when the first key is pressed or detecting a low level signal of an output end when the second key is pressed.
6. The intelligent lock induction unlocking method according to claim 1, wherein the controlling of the intelligent lock to be unlocked according to the detected touch signal and the door opening action signal comprises:
and setting an effective threshold value of the touch signal, and controlling the intelligent lock to be unlocked when the touch signal is detected to be greater than the effective threshold value and the door opening action signal is detected.
7. The intelligent lock induction unlocking method according to claim 6, wherein the touch signal comprises touch force, touch position and touch frequency information of a touch preset area;
the setting of the effective threshold of the touch signal comprises setting of an effective strength threshold of touch strength of the touch preset area, and/or setting of an effective area threshold of the touch preset area, and/or setting of an effective time threshold of touch times.
8. The intelligent lock induction unlocking method according to claim 1, wherein the controlling of the intelligent lock to be unlocked according to the detected touch signal and the door opening action signal comprises:
acquiring a touch signal of a door handle touched by a user, and converting the touch signal into an electric signal; extracting the signal characteristics of the electric signal, inputting the extracted signal characteristics into a pre-trained classifier, and obtaining the operation corresponding to the touch signal of the door handle touched by the user; the input of the classifier comprises touch force, touch position and touch frequency information of a touch preset area, and the output of the classifier comprises one of three categories of misoperation, door opening action and wrong door opening action;
when a touch signal and a door opening action signal are detected at the same time, the intelligent lock is controlled to be opened.
9. The utility model provides an intelligence lock door inner handle response unlocking device which characterized in that includes:
the signal detection module is used for detecting a touch signal of a preset area and a door opening action signal of the preset area, and sending the detected touch signal and the detected door opening action signal to the control module;
and the control module is used for receiving the touch signal and the door opening action signal sent by the signal detection module and controlling the intelligent lock to be opened according to the touch signal and the door opening action signal.
10. A computer storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the smart lock inductive unlocking method according to any one of claims 1 to 8.
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| WO2023231968A1 (en) * | 2022-06-01 | 2023-12-07 | 华为技术有限公司 | Smart lock control method, smart lock control system, and smart lock |
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| CN214145058U (en) * | 2020-12-03 | 2021-09-07 | 深圳市柯尼斯智能科技有限公司 | Recognition device for double-sided recognition unlocking |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023231968A1 (en) * | 2022-06-01 | 2023-12-07 | 华为技术有限公司 | Smart lock control method, smart lock control system, and smart lock |
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