CN112330852A - Multifunctional Internet of things door lock circuit board and Internet of things door lock device - Google Patents
Multifunctional Internet of things door lock circuit board and Internet of things door lock device Download PDFInfo
- Publication number
- CN112330852A CN112330852A CN202010934227.9A CN202010934227A CN112330852A CN 112330852 A CN112330852 A CN 112330852A CN 202010934227 A CN202010934227 A CN 202010934227A CN 112330852 A CN112330852 A CN 112330852A
- Authority
- CN
- China
- Prior art keywords
- door lock
- module
- interface
- chip
- unlocking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- G07C9/00944—Details of construction or manufacture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Lock And Its Accessories (AREA)
Abstract
The application discloses a multifunctional Internet of things door lock circuit board and an Internet of things door lock device, wherein the circuit board comprises a main control module, a door lock switch driving module, a storage module, an input peripheral interface assembly and an output peripheral interface assembly; the main control module comprises a system single chip; the system single chip receives and transmits the encryption and decryption keys sent by the cloud server; the system single chip stores the received encryption and decryption keys in a storage module; the system single chip triggers the output peripheral interface assembly when the user unlocking induction information or the input peripheral information transmitted by the input peripheral interface assembly is verified successfully, and transmits an unlocking driving instruction to the door lock switch driving module, so that the door lock switch driving module unlocks according to the unlocking driving instruction, a diversified unlocking function and a man-machine interaction function are realized, and the intelligent degree of the IOT door lock is enhanced.
Description
Technical Field
The application relates to the technical field of Internet of things door locks, in particular to a multifunctional Internet of things door lock circuit board and an Internet of things door lock device.
Background
The door lock is an indispensable component for achieving theft prevention. Along with the development of science and technology and the improvement of living standard, electronic locks are widely popularized and used in places such as families, hotels, enterprises and public places, wherein the application of the internet of things locks is more and more extensive, and the technical level of the internet of things locks is more and more mature.
At present, traditional lock can only realize sensing room card usually and unblock, and the function is single, and intelligent level is low.
Disclosure of Invention
Therefore, the problems of single function and low intelligence level of the traditional door lock are needed, and the multifunctional Internet of things door lock circuit board and the Internet of things door lock device are provided.
In order to achieve the above object, an embodiment of the present invention provides a multifunctional circuit board for an internet of things door lock, including a main control module, a door lock switch driving module, a storage module, an input peripheral interface assembly and an output peripheral interface assembly;
the main control module comprises a system single chip; the system single chip is respectively connected with the door lock switch driving module, the storage module, the input peripheral interface component and the output peripheral interface component; the system single chip is used for being in communication connection with the cloud server;
the system single chip receives an encryption and decryption key sent by the cloud server in a BLE communication mode and stores the encryption and decryption key in the storage module;
the system single chip is used for verifying the user unlocking induction information based on the encryption and decryption key when receiving the user unlocking induction information, triggering and outputting the peripheral interface component when the user unlocking induction information is successfully verified, and transmitting an unlocking driving instruction to the door lock switch driving module; the door lock switch driving module unlocks according to the unlocking driving instruction;
the system single chip is also used for receiving input peripheral information transmitted by the input peripheral interface component, triggering the output peripheral interface component according to the input peripheral information, and transmitting an unlocking driving instruction to the door lock switch driving module; and the encryption and decryption keys are obtained by the cloud server according to the corresponding internet of things door lock distribution.
In one embodiment, the input peripheral interface component comprises a touch key interface and a fingerprint identification interface which are respectively connected with the system single chip;
the touch key interface is used for connecting the touch key module; the fingerprint identification interface is used for connecting the fingerprint identification module.
In one embodiment, the input peripheral interface component further comprises a two-dimensional code identification interface connected with the system single chip;
the two-dimension code identification interface is used for connecting the two-dimension code identification module.
In one embodiment, the input peripheral interface assembly further comprises an external antenna interface connected with the system single chip;
the external antenna interface is used for connecting an external antenna board.
In one embodiment, the output peripheral interface assembly further comprises a voice broadcast interface and an alarm interface which are respectively connected with the system single chip;
the voice broadcasting interface is used for connecting the loudspeaker module; the alarm interface is used for connecting a buzzer.
In one embodiment, the device further comprises a substrate;
the main control module, the door lock switch driving module, the storage module, the input peripheral interface assembly and the output peripheral interface assembly are respectively arranged on the substrate.
In one embodiment, the NFC card reading module is connected with the system single chip.
In one embodiment, the storage module comprises a FLASH memory chip connected with the system-on-a-chip.
In one embodiment, the door lock switch driving module comprises a door lock motor driving chip connected with the system single chip.
On the other hand, the embodiment of the invention also provides an internet of things door lock device, which comprises the multifunctional internet of things door lock circuit board.
One of the above technical solutions has the following advantages and beneficial effects:
in each embodiment of the above multifunctional lock circuit board for the internet of things, the multifunctional lock circuit board for the internet of things comprises a main control module, a door lock switch driving module, a storage module, an input peripheral interface assembly and an output peripheral interface assembly; the main control module comprises a system single chip; the system single chip is respectively connected with the door lock switch driving module, the storage module, the input peripheral interface component and the output peripheral interface component; the system single chip is used for being in communication connection with the cloud server; the cloud server can automatically distribute different encryption and decryption keys according to corresponding Internet of things door locks, and sends the encryption and decryption keys to the main control module in a BLE communication mode (Bluetooth communication mode), so that the system single chip receives the encryption and decryption keys sent by the cloud server in the BLE communication mode and stores the encryption and decryption keys in the storage module; when receiving user unlocking induction information, the system single chip verifies the user unlocking induction information based on the encryption and decryption keys, and when the user unlocking induction information is successfully verified, the system single chip triggers and outputs the external interface assembly and transmits an unlocking driving instruction to the door lock switch driving module, so that the door lock switch driving module unlocks according to the unlocking driving instruction; when the system single chip receives input peripheral information transmitted by the input peripheral interface assembly, the output peripheral interface assembly is triggered according to the input peripheral information, and an unlocking driving instruction is transmitted to the door lock switch driving module, so that the door lock switch driving module unlocks according to the unlocking driving instruction. The multifunctional IOT door lock circuit board realizes diversified unlocking functions and human-computer interaction functions through the input peripheral interface assembly, the output peripheral interface assembly, the storage module, the system single chip and the door lock switch driving module which are provided with the connecting system single chip, and the intelligent degree of the IOT door lock is enhanced.
Drawings
The present application will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a first schematic diagram of a multi-function IOT lock circuit board according to one embodiment;
FIG. 2 is a second diagram illustrating a circuit board of the multifunctional IOT lock in one embodiment;
fig. 3 is a third structural diagram of the circuit board of the multifunctional lock for an internet of things in one embodiment.
Detailed Description
For a more clear understanding of the technical features, objects, and effects of the present application, specific embodiments of the present application will now be described in detail with reference to the accompanying drawings.
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some 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.
In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The following detailed description of embodiments of the present application will be made with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present application, are given by way of illustration and explanation only, and are not intended to limit the present application.
Referring to fig. 1, fig. 2 and fig. 3, a multifunctional door lock circuit board and a door lock device for an internet of things according to an embodiment of the present application will be described in detail with reference to the drawings.
The intelligent door lock aims at solving the problems that the traditional door lock is single in function and low in intelligent level. In one embodiment, as shown in fig. 1, a multifunctional thing-linked door lock circuit board is provided, which includes a main control module 110, a door lock switch driving module 120, a storage module 130, an input peripheral interface assembly 140, and an output peripheral interface assembly 150;
the main control module 110 includes a system-on-a-chip 112; the system single chip 112 is respectively connected with the door lock switch driving module 120, the storage module 130, the input peripheral interface component 140 and the output peripheral interface component 150; the system-on-a-chip 112 is used for communication connection with a cloud server;
the system-on-chip 112 receives the encryption and decryption key sent by the cloud server in a BLE communication manner, and stores the encryption and decryption key in the storage module 130;
the system single chip 112 is configured to verify the user unlocking sensing information based on the encryption and decryption key when receiving the user unlocking sensing information, trigger the output peripheral interface component 150 when the user unlocking sensing information is successfully verified, and transmit an unlocking driving instruction to the door lock switch driving module 120; the door lock switch driving module 120 unlocks according to the unlocking driving instruction;
the system-on-chip 112 is further configured to receive input peripheral information transmitted by the input peripheral interface component 140, trigger the output peripheral interface component 150 according to the input peripheral information, and transmit an unlocking driving instruction to the door lock switch driving module 120; and the encryption and decryption keys are obtained by the cloud server according to the corresponding internet of things door lock distribution.
Specifically, the master control module 110 refers to a control module having a bluetooth BLE function and a signal processing and transmitting function. The master control module 110 may include a system-on-a-chip 112. The System-on-a-chip 112 (SoC or SoC, other translation names include SoC, and System-on-chip) refers to a single chip integrated with a bluetooth chip and a processing chip. The system-on-chip 112 can be used for performing data interaction with a cloud server (e.g., a mobile terminal based on a bluetooth function), so as to implement bluetooth wireless communication, and further implement a bluetooth communication function of the internet of things door lock. The door lock switch driving module 120 may be used to drive the door lock transmission mechanism so that the door lock switch is opened or closed. The storage module 130 may be used to store encryption and decryption keys. The encryption and decryption keys may be derived based on a butt-joint encryption algorithm. In an example, the system-on-chip 112 may further perform data signing on the encryption and decryption keys to obtain corresponding digital certificates, so as to improve the security of the internet-of-things door lock.
The input peripheral interface assembly 140 may be used to connect input peripherals; for example, the input peripheral may be, but is not limited to, a fingerprint recognition module, a touch button module, and a two-dimensional code recognition module. The input peripheral interface assembly 140 may include at least one input peripheral interface, the number of input peripheral interfaces corresponding to the number of input peripherals. In one example, the input peripheral interface may be a serial interface or a parallel interface.
The output peripheral interface assembly 150 may be used to connect output peripherals; for example, the output peripheral may be, but is not limited to, a speaker module and a buzzer module. The output peripheral interface assembly 150 may include at least one output peripheral interface, the number of output peripheral interfaces corresponding to the number of output peripherals. In one example, the output peripheral interface may be a serial interface or a parallel interface.
It should be noted that the input peripheral can be connected with the input peripheral interface in a plug-and-play manner; the output peripheral can be connected with the output peripheral interface in a plug-and-play mode.
Further, the system-based single chip 112 is respectively connected to the door lock switch driving module 120, the storage module 130, the input peripheral interface module 140 and the output peripheral interface module 150; the system-on-a-chip 112 is used to communicatively connect the cloud servers. The cloud server may automatically allocate different encryption and decryption keys according to the corresponding internet of things lock, and issue the encryption and decryption keys to the corresponding main control module 110 in a BLE communication mode (bluetooth communication mode), where one internet of things lock corresponds to one encryption and decryption key. The system-on-chip 112 may receive the encryption and decryption key sent by the cloud server through BLE communication, and store the encryption and decryption key in the storage module 130. Further, when receiving the user unlocking sensing information, the system-on-chip 112 verifies the user unlocking sensing information based on the encryption and decryption keys, and when the user unlocking sensing information is successfully verified, triggers the corresponding output peripheral interface component 150 and transmits an unlocking driving instruction to the door lock switch driving module 120; the door lock switch driving module 120 drives the corresponding door lock switch to be opened according to the unlocking driving instruction, so as to realize the unlocking of the room door.
Further, a user may input peripherals by manipulating the input peripherals such that the input peripherals may transmit input peripheral information (e.g., fingerprint information or key information) to the system-on-a-chip 112 through the input peripheral interface component 140; the system-on-chip 112 may verify the received input peripheral information, and further, when the input peripheral information is successfully verified, the corresponding output peripheral may be triggered through the output peripheral interface component 150, and transmit an unlocking driving instruction to the lock switch driving module 120; the door lock switch driving module 120 drives the corresponding door lock switch to be opened according to the unlocking driving instruction, so as to realize the unlocking of the room door.
Further, the cloud server may generate an encryption and decryption key based on a symmetric encryption algorithm; the cloud server automatically allocates different encryption and decryption keys according to corresponding internet of things locks, and issues the encryption and decryption keys to the corresponding main control module 110 in a BLE communication mode (bluetooth communication mode), where one internet of things lock corresponds to one encryption and decryption key. The system-on-chip 112 may receive the encryption and decryption key sent by the cloud server in a BLE communication manner; the system-on-chip 112 may digitally sign the encryption/decryption key to obtain a corresponding digital certificate, and transmit the digital certificate to the storage module 130 for storage through the storage module 130. Further, when receiving the user unlocking sensing information, the system-on-chip 112 verifies the user unlocking sensing information based on the digital certificate, and transmits an unlocking driving instruction to the door lock switch driving module 120 when the user unlocking sensing information is successfully verified; the door lock switch driving module 120 drives the corresponding door lock switch to be opened according to the unlocking driving instruction, so as to realize the unlocking of the room door.
In the above embodiment, by setting the input peripheral interface component, the output peripheral interface component, the storage module and the door lock switch driving module of the connection system single chip, the diversified unlocking function and the man-machine interaction function are realized, and the intelligent degree of the internet of things door lock is enhanced.
In a specific embodiment, the system-on-chip is communicatively connected to the storage module based on a Serial Peripheral Interface (SPI) communication method.
Specifically, a storage module is connected based on a system-on-a-chip; the system single chip can be connected with the storage module through the SPI, and then when the system single chip receives the encryption and decryption keys transmitted by the Bluetooth module, the received encryption and decryption keys can be transmitted to the storage module based on the SPI communication mode. The system single chip verifies the unlocking induction information of the user based on the encryption and decryption key when receiving the unlocking induction information of the user, and transmits an unlocking driving instruction to the door lock switch driving module when the unlocking induction information of the user is successfully verified; the door lock switch driving module drives the corresponding door lock switch to be opened according to the unlocking driving instruction, so that unlocking of the room door is realized, the encryption and decryption key encrypted based on the hardware-level certificate and the hardware-level data verification are loaded, and the safety of the Internet of things door lock is improved.
In one embodiment, as shown in fig. 2, a multifunctional thing-linked-door lock circuit board is provided, which includes a main control module 210, a door lock switch driving module 220, a storage module 230, an input peripheral interface assembly 240, and an output peripheral interface assembly 250; the main control module 210 includes a system-on-a-chip 212; the system single chip 212 is respectively connected with a door lock switch driving module 220, a storage module 230, an input peripheral interface component 240 and an output peripheral interface component 250; the system-on-a-chip 212 is used to communicatively connect the cloud server.
The input peripheral interface assembly 240 includes a touch key interface 242 and a fingerprint recognition interface 244 respectively connected to the system-on-chip 212. The touch key interface 242 is used for connecting a touch key module; the fingerprint interface 244 is used to interface with a fingerprint recognition module.
In particular, touch key interface 242 may be used to connect to a touch key module; the touch key module may be a membrane switch type touch key. In one example, the touch key interface 242 may be a plug-and-play I2C bus interface. The fingerprinting interface 244 may be used to connect a fingerprinting module; the fingerprint identification module is used for completing the collection of the fingerprint and the identification of the fingerprint. In one example, the fingerprinting module may be, but is not limited to, an optical fingerprinting module, a capacitive fingerprinting module, or a radio frequency fingerprinting module.
Further, the user can input an unlocking password through the touch key module, and then the touch key module can transmit key information to the system single chip 212 through the touch key interface 242; the system single chip 212 may verify the received key information, and further may trigger the corresponding output peripheral interface component 250 and may transmit an unlocking driving instruction to the lock switch driving module 220 when the key information is successfully verified; the door lock switch driving module 220 can drive the corresponding door lock switch to be opened according to the unlocking driving instruction, and further unlocking of the room door is achieved.
Further, the user can press the fingerprint through the fingerprint recognition module, and then the fingerprint recognition module can transmit the fingerprint information to the system-on-chip 212 through the fingerprint recognition interface 244; the system-on-chip 212 can verify the received fingerprint information, and then when the fingerprint information is successfully verified, the corresponding output peripheral interface component 250 can be triggered, and an unlocking driving instruction can be transmitted to the lock switch driving module 220; the door lock switch driving module 220 can drive the corresponding door lock switch to be opened according to the unlocking driving instruction, and further unlocking of the room door is achieved.
In the above embodiment, by setting the touch key interface 242, the fingerprint identification interface 244, the output peripheral interface component 250, the storage module 230, and the door lock switch driving module 220 connected to the system single chip 212, a diversified unlocking function and a man-machine interaction function are realized, and the intelligence degree of the internet of things door lock is enhanced.
In one embodiment, as shown in FIG. 2, the input peripheral interface component 240 further comprises a two-dimensional code recognition interface 246 connected to the system-on-a-chip 212; the two-dimensional code identification interface 246 is used for connecting a two-dimensional code identification module.
Wherein, the two-dimension code identification interface 246 can be used for connecting the two-dimension code identification module; the two-dimension code identification module can be used for reading two-dimension code information provided by a user.
Specifically, the user can bring the two-dimension code image close to the two-dimension code recognition module through a mobile terminal (e.g., a mobile phone), and the two-dimension code recognition module can transmit the two-dimension code information to the system-on-chip 212 through the two-dimension code recognition interface 246; the system single chip 212 may verify the received two-dimensional code information, and further may trigger the corresponding output peripheral interface component 250 and may transmit an unlocking driving instruction to the lock switch driving module 220 when the two-dimensional code information is successfully verified; the door lock switch driving module 220 can drive the corresponding door lock switch to be opened according to the unlocking driving instruction, and further unlocking of the room door is achieved.
In the above embodiment, by setting the two-dimensional code identification interface 246, the output peripheral interface component 250, the storage module 230, and the door lock switch driving module 220 connected to the system single chip 212, a diversified unlocking function and a man-machine interaction function are realized, and the intelligence degree of the internet of things door lock is enhanced.
In one embodiment, as shown in FIG. 2, the input peripheral interface assembly 240 further comprises an external antenna interface 248 connected to the system-on-a-chip 212; the external antenna interface 248 is used for connecting an external antenna board.
Wherein, the external antenna interface 248 can be used for connecting an external antenna board; the external antenna board may be configured to receive an instruction transmitted by the cloud server, and transmit the received instruction to the system-on-chip 212. The system-on-a-chip 212 may transmit the signal to the external antenna board through the external antenna interface 248, and the external antenna board may transmit the signal to the cloud server.
Specifically, the system-on-chip 212 is connected based on the external antenna interface 248, the external antenna interface 248 is connected with the external antenna board, and the direct communication signal between the system-on-chip 212 and the cloud server is enhanced through the external continuous board.
Further, the external antenna board can be used to receive the command transmitted by the mobile terminal, and transmit the received command to the system-on-chip 212 through the external antenna interface 248. The system-on-chip 212 may transmit the signal to the external antenna board through the external antenna interface 248, and the external antenna board is then transmitted to the mobile terminal.
In one embodiment, as shown in fig. 2, the output peripheral interface module 250 further includes a voice broadcast interface 252 and an alarm interface 254 respectively connected to the system-on-chip 212; the voice broadcasting interface 252 is used for connecting a loudspeaker module; the alarm interface 254 is used to connect a buzzer module.
The voice broadcast interface 252 may be used to connect a speaker module; the speaker module may be a speaker. In one example, the voice broadcast interface 252 may be a plug and play USB interface. Alarm interface 254 may be used to connect a buzzer module; in one example, the alarm interface 254 may be a plug and play USB interface.
Specifically, when receiving the user unlocking sensing information, the system single chip 212 verifies the user unlocking sensing information based on the encryption and decryption key, and when the user unlocking sensing information is successfully verified, the system single chip can trigger the speaker module through the voice broadcast interface 252, so that the speaker module performs unlocking voice broadcast, and transmits an unlocking driving instruction to the door lock switch driving module 220; the door lock switch driving module 220 drives the corresponding door lock switch to be opened according to the unlocking driving instruction, so that the room door is unlocked.
Further, a user may input peripherals by manipulating the input peripherals such that the input peripherals may transmit input peripheral information (e.g., fingerprint information or key information) to the system-on-a-chip 212 through the input peripheral interface 240; the system single chip 212 can verify the received input peripheral information, and further can trigger the speaker module through the voice broadcast interface 252 when the input peripheral information is verified successfully, so that the speaker module can perform unlocking voice broadcast and transmit an unlocking driving instruction to the door lock switch driving module 220; the door lock switch driving module 220 drives the corresponding door lock switch to be opened according to the unlocking driving instruction, so that the room door is unlocked.
Further, when the verification of the unlocking sensing information (or the input of the peripheral information) of the user fails, the system-on-chip 212 may trigger the buzzer module through the alarm interface 254, so that the buzzer module emits an alarm sound to indicate that the unlocking of the room door fails.
In the above embodiment, through the input peripheral interface subassembly, voice broadcast interface, alarm interface, storage module and the lock switch drive module that set up the connected system single-chip, realize diversified unblock function and human-computer interaction function, strengthened the intelligent degree of thing networking lock.
In one embodiment, as shown in fig. 2, the multifunctional internet of things door lock further includes an NFC (Near Field Communication) card reading module 260 connected to the system-on-chip 212.
Specifically, the NFC card reading module 260 may be used to sense identity information of a drive house card (IC card).
Further, the system-based single chip 212 is respectively connected to the door lock switch driving module 220, the storage module 230, the card reading module 260, the input peripheral interface component 240 and the output peripheral interface component 250; the system-on-a-chip 212 is used to communicatively connect the cloud server. The cloud server may automatically allocate different encryption and decryption keys according to the corresponding internet of things lock, and issue the encryption and decryption keys to the corresponding main control module 210 in a BLE communication manner (bluetooth communication manner), where one internet of things lock corresponds to one encryption and decryption key. The system-on-chip 212 may receive the encryption and decryption key sent by the cloud server through BLE communication, and store the encryption and decryption key in the storage module 230. When the user operates the house card to approach the NFC card reading module 260, the NFC card reading module 260 may sense user unlocking sensing information (identity information) of the house card, and transmit the read user unlocking sensing information to the system single chip 212. When receiving the user unlocking sensing information, the system single chip 212 verifies the user unlocking sensing information based on the encryption and decryption key, and transmits an unlocking driving instruction to the door lock switch driving module 220 when the user unlocking sensing information is successfully verified; the door lock switch driving module 220 drives the corresponding door lock switch to be opened according to the unlocking driving instruction, so that the room door is unlocked.
In the above embodiment, the input peripheral interface component, the output peripheral interface component, the storage module, the door lock switch driving module and the NFC room card module of the system single chip are connected; based on NFC chip and system single-chip electric connection, realize the NFC communication function of thing networking lock, realize diversified unlocking function and human-computer interaction function, strengthened the intelligent degree of thing networking lock.
In one embodiment, the memory module comprises a FLASH memory chip connected to the system-on-a-chip.
Specifically, the system single chip can identify and judge the FLASH ID (FLASH identity identification code) of the FLASH storage chip, and further can read the stored encryption and decryption keys from the FLASH storage chip when receiving the user unlocking induction information; the system single chip verifies the unlocking induction information of the user based on the encryption and decryption keys, and transmits an unlocking driving instruction to the door lock switch driving module when the unlocking induction information of the user is successfully verified; the door lock switch driving module drives the door lock switch to be opened according to the unlocking driving instruction, and unlocking of the room door is achieved.
In one embodiment, the door lock switch driving module comprises a door lock motor driving chip connected with the system single chip.
Specifically, the door lock motor refers to a motor for driving a door lock switch to rotate; the door lock motor driving chip refers to a driving chip for driving the door lock motor to work.
Further, when the unlocking sensing information (or the input peripheral information) of the user is verified successfully, the system single chip transmits an unlocking driving instruction to the door lock motor driving chip; the door lock motor driving chip generates a driving signal according to the unlocking driving instruction, and transmits the driving signal to the door lock motor, so that the door lock motor rotates according to the driving signal, and the door lock switch is driven to be opened, so that the room door is unlocked.
In the above embodiment, the input peripheral interface component, the output peripheral interface component, the storage module and the door lock motor driving chip of the connection system single chip are arranged, so that the diversified unlocking function and the man-machine interaction function are realized, and the intelligent degree of the internet of things door lock is enhanced.
In a specific embodiment, the system single chip is connected with the door lock motor driving chip through an IO interface.
Specifically, the system single chip can be connected with a door lock motor driving chip through an IO interface, and further the system single chip can directly transmit an unlocking driving instruction to the door lock motor driving chip through the IO interface when the unlocking sensing information of the user is successfully verified; the door lock motor driving chip generates a driving signal according to the unlocking driving instruction, and transmits the driving signal to the door lock motor, so that the door lock motor rotates according to the driving signal, and the door lock switch is driven to be opened, so that the room door is unlocked.
In one embodiment, as shown in fig. 3, a multi-function thing-lock circuit board is provided, the circuit board comprising a main control module 310, a door lock switch driver module 320, a memory module 330, an input peripheral interface assembly 340, and an output peripheral interface assembly 350; the main control module 310 includes a system-on-chip 312; the system single chip 312 is respectively connected with the door lock switch driving module 320, the storage module 330, the input peripheral interface component 340 and the output peripheral interface component 350; the system-on-a-chip 312 is used to communicatively connect the cloud server. The multifunctional circuit board of the internet of things lock further comprises a substrate 360. The main control module 310, the door lock switch driving module 320, the storage module 330, the input peripheral interface assembly 340 and the output peripheral interface assembly 350 are respectively disposed on the substrate 360.
Specifically, the substrate 360 refers to a copper clad laminate circuit board; the substrate 360 may be a PCB (Printed circuit board). The PCB board may be a double-sided PCB board.
In one example, one side of the substrate 360 is a metal layer and the other side is a ground layer. The metal layer may be a copper-clad metal layer; the ground layer is used for connecting the ground wire. One side of the substrate 360 refers to a layer opposite to the other side of the substrate 360. A via hole is formed in the metal layer; vias refer to metallized vias that guide the printing between the connected metal layer and the ground plane. It should be noted that the number and size of the vias may be determined according to the design requirements and size of the actual circuit board.
In one example, the IOT door lock circuit board further comprises a battery module connected with the system-on-a-chip. The battery module is arranged on the substrate and is electrically connected with the system single chip through the metal wiring. The battery module can be formed by one or more batteries connected in parallel or in series; the battery module can be used to supply power to the system-on-chip.
In one embodiment, an internet of things door lock device is further provided, and the internet of things door lock device comprises the multifunctional internet of things door lock circuit board in any one of the embodiments.
Specifically, the multifunctional thing internet lock circuit board comprises a main control module, a door lock switch driving module, a storage module, an input peripheral interface assembly and an output peripheral interface assembly; the main control module comprises a system single chip; the system single chip is respectively connected with the door lock switch driving module, the storage module and the peripheral interface component; the system single chip is used for being in communication connection with the cloud server; the cloud server can automatically distribute different encryption and decryption keys according to corresponding Internet of things door locks, and sends the encryption and decryption keys to the main control module in a BLE communication mode (Bluetooth communication mode), so that the system single chip receives the encryption and decryption keys sent by the cloud server in the BLE communication mode and stores the encryption and decryption keys in the storage module; when receiving user unlocking induction information, the system single chip verifies the user unlocking induction information based on the encryption and decryption keys, and when the user unlocking induction information is successfully verified, the system single chip triggers and outputs the external interface assembly and transmits an unlocking driving instruction to the door lock switch driving module, so that the door lock switch driving module unlocks according to the unlocking driving instruction; when the system single chip receives input peripheral information transmitted by the input peripheral interface assembly, the output peripheral interface assembly is triggered according to the input peripheral information, and an unlocking driving instruction is transmitted to the door lock switch driving module, so that the door lock switch driving module unlocks according to the unlocking driving instruction.
In the above embodiment, by setting the input peripheral interface component, the output peripheral interface component, the storage module and the door lock switch driving module of the connection system single chip, the diversified unlocking function and the man-machine interaction function are realized, and the intelligent degree of the internet of things door lock is enhanced.
In one example, the internet-of-things door lock device further comprises a housing; the multifunctional thing allies oneself with the door lock circuit board and sets up in the casing.
For specific definition of the lock device of the internet of things, reference may be made to the above definition of the circuit board of the multifunctional lock device of the internet of things, and details are not described herein again.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A multifunctional thing-connected door lock circuit board is characterized by comprising a main control module, a door lock switch driving module, a storage module, an input peripheral interface assembly and an output peripheral interface assembly;
the main control module comprises a system single chip; the system single chip is respectively connected with the door lock switch driving module, the storage module, the input peripheral interface component and the output peripheral interface component; the system single chip is used for being in communication connection with a cloud server;
the system single chip receives an encryption and decryption key sent by the cloud server in a BLE communication mode and stores the encryption and decryption key in the storage module;
the system single chip is used for verifying the user unlocking induction information based on the encryption and decryption key when receiving the user unlocking induction information, triggering the output peripheral interface component when the user unlocking induction information is successfully verified, and transmitting an unlocking driving instruction to the door lock switch driving module; the door lock switch driving module unlocks according to the unlocking driving instruction;
the system single chip is also used for receiving input peripheral information transmitted by an input peripheral interface component, triggering the output peripheral interface component according to the input peripheral information and transmitting the unlocking driving instruction to the door lock switch driving module; and the encryption and decryption key is obtained by the cloud server according to the corresponding distribution of the Internet of things door lock.
2. The multifunctional IOT door lock circuit board of claim 1, wherein the input peripheral interface assembly comprises a touch key interface and a fingerprint recognition interface respectively connected to the system-on-a-chip;
the touch key interface is used for connecting a touch key module; the fingerprint identification interface is used for connecting a fingerprint identification module.
3. The multi-functional thing allies oneself with door lock circuit board of claim 2, characterized in that, the said input peripheral hardware interface module also includes the two-dimensional code recognition interface to connect the said system single-chip;
the two-dimension code identification interface is used for connecting the two-dimension code identification module.
4. The multi-functional thing allies oneself with door lock circuit board of claim 3, characterized in that, the said input peripheral hardware interface module also includes the external antenna interface to connect the said system single-chip;
the external antenna interface is used for connecting an external antenna board.
5. The multifunctional IOT door lock circuit board of claim 1, wherein the output peripheral interface assembly further comprises a voice broadcast interface and an alarm interface respectively connected to the system single chip;
the voice broadcasting interface is used for connecting the loudspeaker module; the alarm interface is used for connecting the buzzer module.
6. The multifunctional IOC lock circuit board of claim 1, further comprising a substrate;
the main control module, the door lock switch driving module, the storage module, the input peripheral interface assembly and the output peripheral interface assembly are respectively arranged on the substrate.
7. The multifunctional IOT door lock circuit board of claim 1, further comprising an NFC card reading module connected to the system-on-chip.
8. The multifunctional IOT door lock circuit board of claim 1, wherein the memory module comprises a FLASH memory chip connected to the system-on-a-chip.
9. The multifunctional IOT door lock circuit board of claim 1, wherein the door lock switch driving module comprises a door lock motor driving chip connected to the system single chip.
10. An internet-of-things door lock device, characterized by comprising the multifunctional internet-of-things door lock circuit board as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934227.9A CN112330852A (en) | 2020-09-08 | 2020-09-08 | Multifunctional Internet of things door lock circuit board and Internet of things door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934227.9A CN112330852A (en) | 2020-09-08 | 2020-09-08 | Multifunctional Internet of things door lock circuit board and Internet of things door lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112330852A true CN112330852A (en) | 2021-02-05 |
Family
ID=74303034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010934227.9A Pending CN112330852A (en) | 2020-09-08 | 2020-09-08 | Multifunctional Internet of things door lock circuit board and Internet of things door lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112330852A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770442A (en) * | 2008-12-30 | 2010-07-07 | 易视芯科技(北京)有限公司 | Data interaction system with a plurality of external interfaces and method |
| CN106055043A (en) * | 2016-05-27 | 2016-10-26 | 浪潮电子信息产业股份有限公司 | Intelligent control mainboard of server |
| CN206522020U (en) * | 2017-03-02 | 2017-09-26 | 冯云祥 | A kind of intelligent door lock and system |
| CN107795199A (en) * | 2017-08-28 | 2018-03-13 | 京东方科技集团股份有限公司 | The control method and control device of a kind of electronic lock |
| CN108109242A (en) * | 2017-12-21 | 2018-06-01 | 广东汇泰龙科技有限公司 | A kind of hardware encryption method unlocked based on fingerprint, system, intelligent cloud lock |
| CN207851929U (en) * | 2018-01-17 | 2018-09-11 | 北京融聚世界网络科技有限公司 | A kind of mechanical lock control device and control system |
| CN109075815A (en) * | 2016-08-09 | 2018-12-21 | 华为技术有限公司 | A kind of system on chip and processing equipment |
| CN109117418A (en) * | 2018-07-26 | 2019-01-01 | 郑州云海信息技术有限公司 | A kind of programmable system on chip |
| CN111127713A (en) * | 2019-12-26 | 2020-05-08 | 上海风祈智能技术有限公司 | Intelligent door lock control system and intelligent door lock formed by same |
| CN111173380A (en) * | 2020-03-02 | 2020-05-19 | 深圳晒尔科技有限公司 | Thing allies oneself with lock control circuit board and thing allies oneself with lock device thereof |
-
2020
- 2020-09-08 CN CN202010934227.9A patent/CN112330852A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101770442A (en) * | 2008-12-30 | 2010-07-07 | 易视芯科技(北京)有限公司 | Data interaction system with a plurality of external interfaces and method |
| CN106055043A (en) * | 2016-05-27 | 2016-10-26 | 浪潮电子信息产业股份有限公司 | Intelligent control mainboard of server |
| CN109075815A (en) * | 2016-08-09 | 2018-12-21 | 华为技术有限公司 | A kind of system on chip and processing equipment |
| CN206522020U (en) * | 2017-03-02 | 2017-09-26 | 冯云祥 | A kind of intelligent door lock and system |
| CN107795199A (en) * | 2017-08-28 | 2018-03-13 | 京东方科技集团股份有限公司 | The control method and control device of a kind of electronic lock |
| CN108109242A (en) * | 2017-12-21 | 2018-06-01 | 广东汇泰龙科技有限公司 | A kind of hardware encryption method unlocked based on fingerprint, system, intelligent cloud lock |
| CN207851929U (en) * | 2018-01-17 | 2018-09-11 | 北京融聚世界网络科技有限公司 | A kind of mechanical lock control device and control system |
| CN109117418A (en) * | 2018-07-26 | 2019-01-01 | 郑州云海信息技术有限公司 | A kind of programmable system on chip |
| CN111127713A (en) * | 2019-12-26 | 2020-05-08 | 上海风祈智能技术有限公司 | Intelligent door lock control system and intelligent door lock formed by same |
| CN111173380A (en) * | 2020-03-02 | 2020-05-19 | 深圳晒尔科技有限公司 | Thing allies oneself with lock control circuit board and thing allies oneself with lock device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10735391B2 (en) | Instruction information transmission and reception methods and devices thereof | |
| CN101099157B (en) | Portable electronic device accepting accessory devices | |
| JP4726950B2 (en) | Mobile phone and access control method | |
| CN102915588A (en) | Bluetooth technology-based intelligent lock system and control method thereof | |
| CN101933286A (en) | Wireless authentication | |
| KR20080039887A (en) | Mass storage device with near field communications | |
| CN205427859U (en) | Portable storage device | |
| CN103810017B (en) | The method of sending and receiving of command information and device thereof | |
| US20100207723A1 (en) | Electrically locking device and electric lock system and unlocking method thereof | |
| WO2020175880A1 (en) | Electronic device and method for storing user identification information | |
| KR101152044B1 (en) | Unit consisting of a micro-module and a reader which is equipped with short-range contactless means of communication | |
| JP2010112166A (en) | Electronic security system and remote-operating portable electronic key used for the same | |
| CN111127713A (en) | Intelligent door lock control system and intelligent door lock formed by same | |
| CN111173380A (en) | Thing allies oneself with lock control circuit board and thing allies oneself with lock device thereof | |
| CN205644713U (en) | Fingerprint lock based on bluetooth control | |
| CN211874247U (en) | Cabinet is kept to intelligence | |
| US10326774B2 (en) | Method and device for transmitting and receiving instruction information | |
| CN112330852A (en) | Multifunctional Internet of things door lock circuit board and Internet of things door lock device | |
| CN112330853A (en) | Thing allies oneself with lock circuit board and thing allies oneself with lock device based on hardware level is encrypted | |
| CN202831988U (en) | Safe case with wireless communication monitoring alarm function | |
| CN112367759B (en) | Thing allies oneself with lock circuit board and thing allies oneself with lock device | |
| CN212295974U (en) | Thing allies oneself with lock control circuit board and thing allies oneself with lock device thereof | |
| CN104537745A (en) | Multifunctional electronic lock system | |
| CN214330259U (en) | Passive electronic lock, optical cross-connection box electronic lock and passive electronic lock system | |
| CN211294004U (en) | Intelligent door lock control system and intelligent door lock formed by same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210205 |
|
| RJ01 | Rejection of invention patent application after publication |