CN111489468A - Intelligent door lock suitable for opening door by shaking mobile phone and system and unlocking method thereof - Google Patents
Intelligent door lock suitable for opening door by shaking mobile phone and system and unlocking method thereof Download PDFInfo
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- CN111489468A CN111489468A CN202010478765.1A CN202010478765A CN111489468A CN 111489468 A CN111489468 A CN 111489468A CN 202010478765 A CN202010478765 A CN 202010478765A CN 111489468 A CN111489468 A CN 111489468A
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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
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
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Abstract
The application discloses an intelligent door lock suitable for shaking a mobile phone to open a door, a system and an unlocking method thereof, wherein the intelligent door lock system comprises a mobile phone and an intelligent door lock; the intelligent door lock comprises a motor module and a mechanical mechanism, wherein the motor module is used for driving the mechanical mechanism of the intelligent door lock; the main control module is used for controlling the motor module; the Bluetooth module comprises a plurality of Bluetooth antennas which are arranged according to a set mode; the unlocking method is that the main control module obtains the data packet of the mobile phone of the user received by each Bluetooth antenna; the main control module calculates and judges the position of the user mobile phone according to the phase difference of the signals of different Bluetooth antennas and controls the motor module to execute unlocking action when the position of the user mobile phone meets preset conditions. The intelligent door lock and the system and the unlocking method thereof have the beneficial effects that the intelligent door lock which can accurately judge the direction of a user and is suitable for shaking the mobile phone to open the door can be provided.
Description
Technical Field
The application relates to an intelligent door lock suitable for opening a door by shaking a mobile phone, a system thereof and an unlocking method.
Background
The intelligent door lock is a lock which is different from a traditional mechanical lock and is more intelligent in the aspects of user identification, safety and manageability, and the intelligent door lock is a composite lock with safety, convenience and advanced technology.
In the related art, a scheme of unlocking by using the mobile phone Bluetooth is provided, but due to the problem of Bluetooth accuracy, the situation that whether the mobile phone of a user is inside or outside a door cannot be judged frequently, so that unlocking cannot be accurately realized.
Disclosure of Invention
An intelligent door lock suitable for shaking a mobile phone to open a door, comprising: the motor module is used for driving a mechanical mechanism of the intelligent door lock; the main control module is used for controlling the motor module; the Bluetooth module comprises a plurality of Bluetooth antennas which are arranged according to a set mode; the Bluetooth module is electrically connected to the main control module so that the main control module can know data packets received by each Bluetooth antenna from the mobile phone of the user; the master control module calculates and judges the position of the user mobile phone according to the phase difference of the signals of the different Bluetooth antennas and controls the motor module to execute unlocking action when the position of the user mobile phone meets preset conditions.
Further, the intelligent lock suitable for shaking the cell-phone to open the door still includes: the touch control module is used for being operated by a user to input information; the touch control module is electrically connected to the main control module.
Further, the intelligent lock suitable for shaking the cell-phone to open the door still includes: the fingerprint module is used for collecting fingerprint information of a user; the fingerprint module is electrically connected to the main control module.
Further, the intelligent lock suitable for shaking the cell-phone to open the door still includes: and the voice module is used for outputting voice information and is electrically connected to the main control module.
Further, the intelligent lock based on UWB still includes: and the power supply module is used for providing a direct-current power supply and is electrically connected to the main control module, the motor module and the Bluetooth module.
Further, the bluetooth module receives key data in the data packet.
Further, the main control module comprises: the distance calculation unit is used for calculating the distances from the mobile phone of the user to different Bluetooth antennas according to the signals of the Bluetooth module; and the direction calculation unit is used for calculating the direction of the user mobile phone according to the distances from the user mobile phone to different Bluetooth antennas.
Further, the master control module controls the motor module to unlock only when the judgment results of the key data in the data packet of the bluetooth module and the orientation of the user mobile phone are both satisfied.
As another aspect of the present application, there is provided a smart door lock system adapted to swing a mobile phone to open a door, the system comprising a mobile phone having a bluetooth function and the smart door lock adapted to swing a mobile phone to open a door as described above.
As another aspect of the present application, there is provided an intelligent door lock unlocking method suitable for opening a door by shaking a mobile phone, including the steps of: setting a plurality of Bluetooth antennas for receiving Bluetooth data packets; a plurality of Bluetooth antennas receive the same Bluetooth data packet; analyzing key data in the Bluetooth data packet; calculating the phase difference of signals for transmitting the Bluetooth data packet relative to different Bluetooth antennas; calculating the position of the device sending the Bluetooth data packet; judging whether the secret key data and the equipment direction for sending the Bluetooth data packet meet preset conditions or not; and when the secret key data and the device direction for sending the Bluetooth data packet meet preset conditions, executing unlocking action.
The application has the advantages that: the intelligent door lock and the system and the unlocking method thereof are suitable for shaking the mobile phone to open the door, and the direction of a user can be accurately judged.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic diagram of an intelligent door lock system according to an embodiment of the present application;
FIG. 2 is a schematic physical block diagram of an intelligent door lock according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a modular composition of an intelligent door lock according to an embodiment of the present application;
FIG. 4 is a schematic diagram of the Bluetooth positioning principle of the present application;
FIG. 5 is a schematic illustration of steps of an unlocking method according to an embodiment of the present application;
fig. 6 is a schematic step diagram of a control method of a passive intelligent door lock system according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the smart door lock system of the present application includes a mobile phone 10 and a smart door lock 20, wherein the mobile phone 10 has an NFC chip and a bluetooth chip to implement wireless communication signals and energy. Preferably, the mobile phone 10 may be a smart phone.
As a preferred scheme, as shown in fig. 2, the intelligent door lock of the present application comprises: a housing 201, a camera 202, a fingerprint device 203, a touch screen 204, a combination dial 205, and an NFC identification area 206. The user contacting the area 206 with the mobile phone 10 can couple the mobile phone with the NFC module of the smart door lock 20 to transmit power and data.
As shown in fig. 3, the smart door lock includes: the device comprises a motor module, a main control module, a Bluetooth module, a touch module, a fingerprint module, a voice module and a power module.
The motor module is used for driving a mechanical mechanism of the intelligent door lock; the main control module is used for controlling the motor module; the Bluetooth module comprises a plurality of Bluetooth antennas which are arranged according to a set mode; the Bluetooth module is electrically connected to the main control module so that the main control module can know data packets received by each Bluetooth antenna from the mobile phone of the user; the main control module calculates and judges the position of the user mobile phone according to the phase difference of the signals of different Bluetooth antennas and controls the motor module to execute unlocking action when the position of the user mobile phone meets preset conditions.
Specifically, the intelligent lock still includes: the touch control module is used for being operated by a user to input information; the touch control module is electrically connected to the main control module.
Specifically, the intelligent lock still includes: the fingerprint module is used for collecting fingerprint information of a user; the fingerprint module is electrically connected to the main control module.
Specifically, the intelligent lock still includes: and the voice module is used for outputting voice information and is electrically connected to the main control module.
Specifically, the UWB-based intelligent door lock further includes: and the power supply module is used for providing a direct-current power supply and is electrically connected to the main control module, the motor module and the Bluetooth module.
Specifically, the bluetooth module receives key data in a data packet.
Specifically, the main control module comprises: the distance calculation unit is used for calculating the distances from the mobile phone of the user to different Bluetooth antennas according to the signals of the Bluetooth module; and the direction calculation unit is used for calculating the direction of the user mobile phone according to the distances from the user mobile phone to different Bluetooth antennas.
Specifically, the master control module controls the motor module to unlock only when the key data in the data packet of the bluetooth module and the judgment result of the orientation of the user mobile phone both meet the requirement.
As another aspect of the present application, there is provided an intelligent door lock system, which includes a mobile phone with bluetooth function and the intelligent door lock as described above.
As another aspect of the present application, as shown in fig. 5, there is provided an intelligent door lock unlocking method, including the steps of: setting a plurality of Bluetooth antennas for receiving Bluetooth data packets; a plurality of Bluetooth antennas receive the same Bluetooth data packet; analyzing key data in the Bluetooth data packet; calculating the phase difference of signals for transmitting the Bluetooth data packet relative to different Bluetooth antennas; calculating the position of the device sending the Bluetooth data packet; judging whether the secret key data and the equipment direction for sending the Bluetooth data packet meet preset conditions or not; and when the secret key data and the device direction for sending the Bluetooth data packet meet preset conditions, executing unlocking action.
As another aspect of the present application, the smart door lock further includes: NFC module and auxiliary coil. The NFC module is used for receiving energy and data sent by the NFC chip of the mobile phone of the user. The auxiliary coil is electrically connected to the power module so that electric energy can be stored in the power module when the coil of the NFC chip of the mobile phone is coupled with the auxiliary coil.
Specifically, the auxiliary coil is electrically connected to the main control module so that the auxiliary coil activates the main control module when current passes through the auxiliary coil.
Specifically, the NFC module receives data including bluetooth pairing data and bluetooth key data of the bluetooth module.
Specifically, the power of the NFC module is at least partially used to activate the host module.
As another aspect of the present application, as shown in fig. 6, the present application provides a control method of an intelligent door lock system, the passive intelligent door lock system including: mobile phones and passive smart door locks; the mobile phone is provided with an NFC chip and a Bluetooth chip; the passive intelligent lock includes: the motor module is used for driving a mechanical mechanism of the intelligent door lock; the main control module is used for controlling the motor module; the NFC module is used for receiving energy and data sent by an NFC chip of a mobile phone of a user; the Bluetooth module is used for realizing Bluetooth communication and comprises a plurality of Bluetooth antennas; the power supply module is used for storing the energy received by the NFC module and storing the energy; the motor module, the NFC module and the power supply module are respectively and electrically connected to the main control module; the control method of the passive intelligent door lock comprises the following steps: the NFC chip of the mobile phone is enabled to transmit data and energy with the NFC module; the electric energy received by the NFC module is used for supplying power for the main control module and the Bluetooth module; pairing a Bluetooth chip of the mobile phone with a Bluetooth module of the passive intelligent door lock; calculating the phase difference of the Bluetooth signals of the mobile phone relative to different Bluetooth antennas; calculating the direction of the mobile phone according to the phase difference; judging whether the orientation of the mobile phone meets a preset condition or not; and executing an unlocking action at least when the orientation of the mobile phone meets a preset condition.
Specifically, when the NFC chip of the mobile phone and the NFC module transmit data and energy, the data and the energy at least include ID data and pairing key data paired by bluetooth.
Specifically, the main control module checks the pairing key data when the Bluetooth pairing is performed, and when the pairing key data conforms, the main control module controls the Bluetooth module to be in communication connection with a Bluetooth chip of the mobile phone.
Particularly, when the mobile phone and the passive intelligent door lock are in Bluetooth communication, the NFC chip continuously transmits energy to the NFC module.
Specifically, when the orientation of the mobile phone meets the preset condition, the unlocking key data in the data packet received by the Bluetooth module is judged, and when the unlocking key data are also matched, the main control module controls the motor module to execute the unlocking action.
Specifically, when the orientation of the mobile phone and the unlocking key data both meet preset conditions, the main control module detects the electric quantity of the power supply module.
Specifically, when the electric quantity of the power supply module meets the preset condition, the main control module controls the motor module to execute an unlocking action.
Specifically, when the electric quantity of the power supply module does not meet the preset condition, the main control module sends an instruction to the mobile phone so that the NFC chip of the mobile phone continuously transmits energy.
Specifically, when the electric quantity of the power supply module does not meet the preset condition, the main control module sends an instruction to the mobile phone so that the NFC chip of the mobile phone improves the power of energy transmission.
Specifically, the passive intelligent door lock further comprises: the auxiliary coil is electrically connected to the power supply module so that electric energy can be stored in the power supply module when the coil of the NFC chip of the mobile phone is coupled with the auxiliary coil; when the electric quantity of the power supply module does not meet the preset condition, the main control module sends an instruction to the mobile phone to enable the mobile phone to prompt a user to move the mobile phone.
The user is when using, opens the NFC function and the APP of cell-phone, then, use the cell-phone to be close to the appointed region of intelligent lock, NFC through cell-phone and intelligent lock carries out energy and data transmission, thereby make the intelligent lock obtain initial electric energy, accomplish the bluetooth and pair, then the user waves or rocks the cell-phone, thereby the NFC coil that makes the cell-phone generates electricity as magnetic field coupling auxiliary coil and NFC module coil itself, make the intelligent lock acquire the remaining electric energy of completion procedure of unblanking. The array of bluetooth antennas can position the orientation of the cell phone to prevent false opening of the door. Therefore, the technical scheme of the application can accurately realize unlocking in a wireless mode under a passive condition. Avoiding the user to directly touch the door lock.
Preferably, a super capacitor is arranged in the power module to store the electric energy of the NFC module.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. An intelligent door lock suitable for shaking a mobile phone to open a door, comprising:
the motor module is used for driving a mechanical mechanism of the intelligent door lock;
the main control module is used for controlling the motor module;
the method is characterized in that:
the intelligent lock suitable for shaking the mobile phone to open the door still includes:
the Bluetooth module comprises a plurality of Bluetooth antennas which are arranged according to a set mode;
the Bluetooth module is electrically connected to the main control module so that the main control module can know data packets received by each Bluetooth antenna from the mobile phone of the user; the master control module calculates and judges the position of the user mobile phone according to the phase difference of the signals of the different Bluetooth antennas and controls the motor module to execute unlocking action when the position of the user mobile phone meets preset conditions.
2. The intelligent door lock suitable for shaking the mobile phone to open the door of claim 1, wherein:
the intelligent lock suitable for shaking the mobile phone to open the door still includes: the touch control module is used for being operated by a user to input information; the touch control module is electrically connected to the main control module.
3. The intelligent door lock suitable for shaking the mobile phone to open the door of claim 1, wherein:
the intelligent lock suitable for shaking the mobile phone to open the door still includes: the fingerprint module is used for collecting fingerprint information of a user; the fingerprint module is electrically connected to the main control module.
4. The intelligent door lock suitable for shaking the mobile phone to open the door of claim 1, wherein:
the intelligent lock suitable for shaking the mobile phone to open the door still includes: and the voice module is used for outputting voice information and is electrically connected to the main control module.
5. The intelligent door lock suitable for shaking the mobile phone to open the door of claim 1, wherein:
the intelligent lock based on UWB still includes: and the power supply module is used for providing a direct-current power supply and is electrically connected to the main control module, the motor module and the Bluetooth module.
6. The intelligent door lock suitable for shaking the mobile phone to open the door of claim 1, wherein:
and the Bluetooth module receives key data in the data packet.
7. The intelligent door lock suitable for shaking the mobile phone to open the door of claim 6, wherein:
the master control module comprises:
the distance calculation unit is used for calculating the distances from the mobile phone of the user to different Bluetooth antennas according to the signals of the Bluetooth module;
and the direction calculation unit is used for calculating the direction of the user mobile phone according to the distances from the user mobile phone to different Bluetooth antennas.
8. The smart door lock suitable for shaking a mobile phone to open a door according to claim 7, wherein:
and the master control module controls the motor module to unlock only when the key data in the data packet of the Bluetooth module and the judgment result of the orientation of the user mobile phone both meet the requirement.
9. The utility model provides an intelligence lock system suitable for wave cell-phone and open door which characterized in that: comprising a mobile phone with Bluetooth function and the smart door lock of any one of claims 1 to 8, adapted to rock the mobile phone to open the door.
10. The utility model provides an intelligent lock unblock method suitable for wave cell-phone is opened door which characterized in that:
the intelligent door lock unlocking method suitable for opening the door by shaking the mobile phone comprises the following steps:
setting a plurality of Bluetooth antennas for receiving Bluetooth data packets;
a plurality of Bluetooth antennas receive the same Bluetooth data packet;
analyzing key data in the Bluetooth data packet;
calculating the phase difference of signals for transmitting the Bluetooth data packet relative to different Bluetooth antennas;
calculating the direction of the equipment sending the Bluetooth data packet according to the phase difference;
judging whether the secret key data and the equipment direction for sending the Bluetooth data packet meet preset conditions or not;
and when the secret key data and the device direction for sending the Bluetooth data packet meet preset conditions, executing unlocking action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010478765.1A CN111489468A (en) | 2020-05-30 | 2020-05-30 | Intelligent door lock suitable for opening door by shaking mobile phone and system and unlocking method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010478765.1A CN111489468A (en) | 2020-05-30 | 2020-05-30 | Intelligent door lock suitable for opening door by shaking mobile phone and system and unlocking method thereof |
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| CN111489468A true CN111489468A (en) | 2020-08-04 |
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| CN202010478765.1A Pending CN111489468A (en) | 2020-05-30 | 2020-05-30 | Intelligent door lock suitable for opening door by shaking mobile phone and system and unlocking method thereof |
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Cited By (1)
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