CN110673863A - Intelligent lock system supporting pluggable external storage and intelligent upgrading method - Google Patents
Intelligent lock system supporting pluggable external storage and intelligent upgrading method Download PDFInfo
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- CN110673863A CN110673863A CN201910764165.9A CN201910764165A CN110673863A CN 110673863 A CN110673863 A CN 110673863A CN 201910764165 A CN201910764165 A CN 201910764165A CN 110673863 A CN110673863 A CN 110673863A
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- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
- G06F8/66—Updates of program code stored in read-only memory [ROM]
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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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
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Abstract
The application discloses support intelligent lock system of pluggable outside storage, including intelligent lock module and with the outside storage module of intelligent lock module pluggable communication connection, outside storage module is used for storage system log or information, intelligent lock module includes main control unit, drive unit, interface unit, main control unit and drive unit communication connection, drive unit and interface unit communication connection, interface unit and outside storage module communication connection. The intelligent lock can expand the external storage of the intelligent lock module through the communication connection between the external storage module and the intelligent lock module which are in pluggable communication connection, the design requirement of the built-in storage of the intelligent lock can be reduced, the cost is saved, the external storage module supports pluggable, the computer or a card reader can be very conveniently inserted, the related logs and information can be very conveniently looked up on the computer, in addition, the external storage module can be used for local intelligent upgrade, the legality can be checked before upgrade, and the maintenance of the intelligent lock can be very simple.
Description
Technical Field
The invention relates to the technical field of intelligent locks, in particular to an intelligent lock system supporting pluggable external storage and an intelligent upgrading method.
Background
The intelligent lock system has the following problems: the GA-374-2019 new national standard requires all operation and unlocking records of the intelligent lock to be inquired, and requires 500 records not less than 500 records, so that a larger storage space is required, and the cost is increased. However, if the number of events or logs stored by the smart lock is too many, how to inquire is a very complicated problem, and if the intelligent lock is broadcasted by voice, the broadcasting time of 500 messages is very long, and the operation is very inconvenient and is not intuitive. If the display screen is used, on one hand, the display screen is very small, and on the other hand, the display screen is not used in many locks, so that the user experience is difficult to achieve due to the requirement of national standard. And current intelligent lock upgrading is very troublesome, needs higher skill, and general sales and maintainer master are more difficult, if can support the intelligent upgrading of pluggable equipment, then will greatly reduce to personnel's skill requirement.
Disclosure of Invention
It is an object of the present invention to provide an intelligent lock system supporting pluggable external storage that solves one or more of the above-mentioned problems with the prior art.
According to one aspect of the invention, an intelligent lock system supporting pluggable external storage is provided, which comprises an intelligent lock module and an external storage module in pluggable communication connection with the intelligent lock module, wherein the external storage module is used for storing system logs or information, the intelligent lock module comprises a main control unit, a driving unit and an interface unit, the main control unit is in communication connection with the driving unit, the driving unit is in communication connection with the interface unit, and the interface unit is in communication connection with the external storage module. Therefore, the external storage module connected in a pluggable communication manner solves the problems of moving and reading the storage log, is convenient to move and read, expands the external storage through the external storage module, can reduce the design requirement of the built-in storage of the intelligent lock, and saves the cost; the external storage module of the pluggable communication connection supports pluggable, so that the pluggable communication connection is very convenient to insert into a computer or a card reader, and related logs and information can be very conveniently consulted on the computer.
In some embodiments, the external storage module is configured with a file to be upgraded, and the intelligent lock module performs intelligent upgrade through the file to be upgraded configured in the external storage module. Therefore, the files to be upgraded which are configured in the external storage module can be used for local intelligent upgrading, convenience and simplicity are achieved, meanwhile, the legality can be verified before upgrading, and the maintenance of the lock end of the intelligent lock is very simple.
In some embodiments, the main control unit is communicatively connected to a storage unit, the drive unit uses a CH376 chip, and the main control unit reads a file to be upgraded of the external storage module through the CH376 chip and writes the file to the storage unit. Therefore, the main control unit is in communication connection with the storage unit, the drive unit adopts a CH376 chip, the main control unit reads and writes information such as logs and the like through the CH376 chip, moving reading is facilitated, and meanwhile if upgrading is needed, the main control unit reads files to be upgraded of the external storage module and writes the files into the storage unit to achieve intelligent upgrading.
In some embodiments, the smart lock module further includes an encryption unit, and the main control unit is connected to the encryption unit and encrypts the external storage module through the encryption unit. Therefore, the main control unit is connected with the encryption unit, and the external storage module can read and write the content to be encrypted more easily, so that the content leakage can be prevented.
In some embodiments, the external storage module comprises an SD card, a usb disk, and a TF card.
In some embodiments, the interface unit includes a USB interface unit and a TF/SD interface unit, the driving unit and the USB interface unit are connected through a USB data signal line, the USB interface unit is connected through a USB interface and a USB disk, the driving unit and the TF/SD interface unit are connected through an SPI bus, and the TF/SD interface unit is connected through an IO bus/SPI bus and an SD card/TF card.
The invention also provides a method for realizing intelligent upgrading of the intelligent lock system, which is characterized by comprising BootLoader starting; the main control unit detects whether an external storage module is configured with a file to be upgraded, if the file to be upgraded is detected, an intelligent upgrading mode is entered, and the main control unit copies the file to be upgraded from the external storage module in a segmented manner and writes the file to be upgraded into the storage unit; the master control unit judges the legality of the file to be upgraded, and if the file to be upgraded is legal, the master control unit copies the file to be upgraded from an external storage module in a segmented manner and writes the file to be upgraded into the storage unit; the main control unit judges whether the files to be upgraded are completely written, if yes, the upgrading is completed, and if not, the files to be upgraded are copied from the external storage module in a segmented mode and written into the storage unit.
In some embodiments, after the step of the main control unit detecting whether the external storage module is configured with the file to be upgraded, the method further includes: and if the file to be upgraded is not detected, finishing upgrading.
In some embodiments, after the step of determining, by the main control unit, the validity of the file to be upgraded, the method further includes: and if the file to be upgraded is illegal, ending the upgrade.
In some embodiments, after the step of writing the file to be upgraded by the main control unit from the external storage module in a segmented copy manner to the storage unit, the method further includes: the main control unit judges whether the file to be upgraded is written into the storage unit without errors, and if the file to be upgraded is written into the storage unit without errors, the main control unit judges whether the file to be upgraded is completely written into the storage unit.
In some embodiments, after the step of determining, by the main control unit, whether the file to be upgraded is written into the storage unit without error, the method further includes: if the number of the write errors exceeds 5, the upgrading is finished, and if the number of the write errors does not exceed 5, the file to be upgraded is copied from the external storage module in a segmented mode and written into the storage unit.
The invention has the beneficial effects that: the user is through the outside storage module and the intelligent lock module communication connection of pluggable communication connection, the outside storage of expanded intelligent lock module, the built-in storage design requirement of intelligent lock can be reduced, save the cost, but outside storage support plug simultaneously, very conveniently insert computer or card reader, relevant log and information are looked up very conveniently on the computer, the file of treating upgrading that usable outside storage module is built-in addition does the intellectuality of local place and upgrades, and is simple and convenient, can also check up the legitimacy before upgrading, the maintenance of intelligent lock also can be very simple.
Drawings
FIG. 1 is a block diagram of the present invention smart lock system supporting pluggable external storage;
FIG. 2 is a block diagram of an alternate embodiment of the smart lock system of the present invention supporting pluggable external storage;
FIG. 3 is a block diagram of an alternate embodiment of the smart lock system of the present invention supporting pluggable external storage;
FIG. 4 is a flow chart of a method for implementing intelligent upgrade of the intelligent lock system of the present invention.
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.
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 meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The present invention will be described in further detail with reference to the following description of the drawings.
As shown in fig. 1 to 4, an intelligent lock system supporting pluggable external storage is provided, which includes an intelligent lock module and an external storage module in pluggable communication with the intelligent lock module, where the external storage module is used to store system logs or information, the intelligent lock module includes a main control unit, a driving unit, and an interface unit, the main control unit is in communication connection with the driving unit, the driving unit is in communication connection with the interface unit, and the interface unit is in communication connection with the external storage module.
The door lock end in fig. 3 is the intelligent lock module, the external storage device and the MCU main control unit in the present technical solution, the external storage module and the MCU main control unit in the present technical solution are the main control unit in the present technical solution, in this embodiment, the external storage module in pluggable communication connection solves the problem of moving and reading the storage log, which is convenient for moving and reading, and the external storage is expanded by the external storage module, so the design requirement of the built-in storage of the intelligent lock can be reduced, and the cost can be saved; the external storage module of the pluggable communication connection supports pluggable, so that the pluggable communication connection is very convenient to insert into a computer or a card reader, and related logs and information can be very conveniently consulted on the computer.
In this embodiment, the external storage module is configured with a file to be upgraded, and the intelligent lock module performs intelligent upgrade through the file to be upgraded configured in the external storage module. Therefore, the files to be upgraded which are configured in the external storage module can be used for local intelligent upgrading, convenience and simplicity are achieved, meanwhile, the legality can be verified before upgrading, and the maintenance of the lock end of the intelligent lock is very simple.
In this embodiment, the intelligent lock module further includes an encryption unit, and the main control unit is connected to the encryption unit and encrypts the external storage module through the encryption unit. Therefore, the main control unit is connected with the encryption unit, and the external storage module can read and write the content to be encrypted more easily, so that the content leakage can be prevented. Therefore, in the normal reading and writing process of the external storage module, in order to ensure the storage safety, plaintext storage is not generally used, the main control unit encrypts data through the encryption unit and then writes the data into a disk for storage, and corresponding decryption processing is performed during reading. The encryption process may be implemented using a software algorithm or an external encryption chip. Common symmetric encryption algorithms mainly comprise DES, 3DES, AES and the like, common asymmetric algorithms mainly comprise RSA, DSA and the like, and hash algorithms mainly comprise SHA-1, MD5 and the like. Encryption refers to a basic process of data encryption, namely, a file or data which is originally in a plaintext is processed according to a certain algorithm to be an unreadable section of code, which is generally called as a ciphertext, and the aim of protecting the data from being stolen and read by an illegal person is fulfilled through the way;
decryption means that the reverse process of encryption is decryption, i.e. the process of converting the encoded information into its original data.
In this embodiment, the main control unit is communicatively connected to the storage unit, the driving unit uses a CH376 chip, and the main control unit reads a file to be upgraded of the external storage module through the CH376 chip and writes the file into the storage unit. Therefore, the main control unit is in communication connection with the storage unit, the drive unit adopts a CH376 chip, the main control unit reads and writes information such as logs through the CH376 chip, moving reading is facilitated, and meanwhile if upgrading is needed, the main control unit reads files to be upgraded of the external storage module and writes the files into the storage unit to achieve intelligent upgrading.
In this embodiment, the drive unit uses CH376 to support a USB disk mode and a USB host mode, and has a basic firmware of a USB communication protocol built therein, a firmware of a dedicated communication protocol for processing Mass-Storage Mass Storage devices built therein, a communication interface firmware of an SD card built therein, a management firmware of FAT16, FAT32, and FAT12 file systems built therein, and supports commonly used USB Storage devices and SD cards, where the USB Storage device includes a USB disk, a USB hard disk, a USB flash disk, and a USB card reader, and the SD card includes a standard capacity SD card, a high capacity HC-SD card, and an MMC card and a TF card compatible with the protocols.
In this embodiment, the CH376 supports three communication interfaces: the controller such as 8-bit parallel port, SPI interface or asynchronous serial port, singlechip/DSP/main control unit/MPU can access the file in the U disk or SD card or communicate with the computer by controlling the CH376 chip through any one of the communication interfaces.
In this embodiment, the main control unit is connected to the driving unit through any one of the above communication interfaces via an 8-bit parallel port, an SPI interface, or an asynchronous serial port,
in the embodiment, a drive unit CH375 is mature and powerful, and the design steps of the intelligent lock software are as follows, ① calls mInitCH376Host to initialize and enter a USB-HOST working mode or a SD card Host working mode, ② waits for connection of a U disk or an SD card, the U disk can be automatically detected by the drive unit CH376 and generates an interrupt notification or is periodically inquired by calling a subprogram CH376DiskConnect by a single chip microcomputer, the SD card must be automatically detected by a main control unit of the single chip microcomputer, ③ calls CH376DiskMount to initialize the U disk or the SD card and tests whether the disk is ready, the step ④ can be retried for 5 times at most after failure, only needs to be executed once, and the step ② is executed unless the U disk or the SD card is reconnected after being disconnected.
The external storage module comprises an SD card, a U disk and a TF card.
The interface unit comprises a USB interface unit and a TF/SD interface unit, the driving unit and the USB interface unit are in communication connection through a USB data signal line, the USB interface unit is in communication connection with the U disk through a USB interface, the driving unit and the TF/SD interface unit are in communication connection through an SPI bus, and the TF/SD interface unit is in communication connection with the SD card/TF card through an IO bus/SPI bus.
The invention also provides a method for realizing intelligent upgrading of the intelligent lock system, which is characterized by comprising BootLoader starting; the main control unit detects whether an external storage module is configured with a file to be upgraded, if the file to be upgraded is detected, an intelligent upgrading mode is entered, and the main control unit copies the file to be upgraded from the external storage module in a segmented manner and writes the file to be upgraded into the storage unit; the main control unit judges the legality of the file to be upgraded, and if the file to be upgraded is legal, the main control unit copies the file to be upgraded from the external storage module in a segmented manner and writes the file to be upgraded into the storage unit; the main control unit judges whether the files to be upgraded are completely written, if yes, the upgrading is completed, and if not, the files to be upgraded are copied from the external storage module in a segmented mode and written into the storage unit.
In this embodiment, when the U disk/SD/TF card is read and written normally, the external storage module generally does not use plaintext storage to ensure storage security, the main control unit may encrypt data and write the encrypted data into the disk, and perform corresponding decryption processing during reading, where the encryption process may be implemented using a software algorithm or an external encryption chip.
In this embodiment, after the step of detecting, by the main control unit, whether the external storage module is configured with the file to be upgraded, the method further includes: and if the file to be upgraded is not detected, finishing upgrading.
In this embodiment, after the step of determining the validity of the file to be upgraded by the main control unit, the method further includes: and if the file to be upgraded is illegal, ending the upgrade.
In this embodiment, after the step of the main control unit writing the file to be upgraded into the storage unit by segmented copying from the external storage module, the method further includes: the main control unit judges whether the file to be upgraded is written into the storage unit without errors, and if the file to be upgraded is written into the storage unit without errors, the main control unit judges whether the file to be upgraded is completely written into the storage unit.
In this embodiment, after the step of determining, by the main control unit, whether the file to be upgraded is written into the storage unit without an error, the method further includes: if the number of the write errors exceeds 5, the upgrading is finished, and if the number of the write errors does not exceed 5, the file to be upgraded is copied from the external storage module in a segmented mode and written into the storage unit. Therefore, the method for achieving intelligent upgrading based on the intelligent lock system is convenient and simple to conduct local intelligent upgrading by means of the files to be upgraded and configured in the external storage module, mobile processing can be achieved, meanwhile, the legality can be verified before upgrading, and the maintenance of the lock end of the intelligent lock is very simple.
Claims (11)
1. Support intelligent lock system of plug external storage, its characterized in that: including intelligent lock module and with the outside storage module that communication connection can be pulled out and inserted to intelligent lock module, outside storage module is used for storage system log or information, intelligent lock module includes main control unit, drive unit, interface unit, the main control unit with drive unit communication connection the drive unit with interface unit communication connection, interface unit with outside storage module communication connection.
2. The smart lock system supporting pluggable external storage according to claim 1, wherein: the intelligent lock module is characterized in that a file to be upgraded is configured in the external storage module, and the intelligent lock module carries out intelligent upgrade through the file to be upgraded configured in the external storage module.
3. The intelligent lock system supporting pluggable external storage according to claim 2, wherein the main control unit is communicatively connected to a storage unit, the drive unit employs a CH376 chip, and the main control unit reads the file to be upgraded of the external storage module and writes the file to the storage unit through the CH376 chip.
4. The smart lock system supporting pluggable external storage according to claim 1, wherein: the intelligent lock module further comprises an encryption unit, and the main control unit is connected with the encryption unit and used for encrypting the external storage module.
5. The pluggable external storage enabled smart lock system of claim 1, wherein the external storage module comprises an SD card, a usb disk, a TF card.
6. The intelligent lock system supporting pluggable external storage according to claim 1, wherein the interface unit includes a USB interface unit and a TF/SD interface unit, the driving unit and the USB interface unit are communicatively connected via a USB data signal line, the USB interface unit is communicatively connected via a USB interface and a USB disk, the driving unit and the TF/SD interface unit are communicatively connected via an SPI bus, and the TF/SD interface unit is communicatively connected via an IO bus/SPI bus and an SD card/TF card.
7. The method for realizing intelligent upgrade of the intelligent lock system is applied to any one of the intelligent lock systems supporting pluggable external storage in claims 1 to 6, and comprises the following steps:
BootLoader is started;
the main control unit detects whether an external storage module is configured with a file to be upgraded, if the file to be upgraded is detected, an intelligent upgrading mode is entered, and the main control unit copies the file to be upgraded from the external storage module in a segmented manner and writes the file to be upgraded into the storage unit;
the master control unit judges the legality of the file to be upgraded, and if the file to be upgraded is legal, the master control unit copies the file to be upgraded from an external storage module in a segmented manner and writes the file to be upgraded into the storage unit;
the main control unit judges whether the files to be upgraded are completely written, if yes, the upgrading is completed, and if not, the files to be upgraded are copied from the external storage module in a segmented mode and written into the storage unit.
8. The method for realizing intelligent upgrade of an intelligent lock system according to claim 7, wherein after the step of detecting whether the external storage module is configured with the file to be upgraded, the method further comprises: and if the file to be upgraded is not detected, finishing upgrading.
9. The method for implementing intelligent upgrade of an intelligent lock system according to claim 7, wherein after the step of determining the validity of the file to be upgraded by the main control unit, the method further comprises: and if the file to be upgraded is illegal, ending the upgrade.
10. The method for realizing intelligent upgrade of the intelligent lock system according to claim 7, wherein after the step of the main control unit copying the file to be upgraded from the external storage module in segments and writing the file to be upgraded into the storage unit, the method further comprises: the main control unit judges whether the files to be upgraded which are copied in the segmented mode are written into the storage unit without errors, and if the files to be upgraded are not written into the storage unit without errors, the main control unit judges whether the files to be upgraded are written into the storage unit completely.
11. The method of claim 10, wherein after the step of determining whether the file to be upgraded is written into the storage unit without error, the main control unit further comprises: if the number of the write errors exceeds 5, the upgrading is finished, and if the number of the write errors does not exceed 5, the file to be upgraded is copied from the external storage module in a segmented mode and written into the storage unit.
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| TWI799836B (en) * | 2021-01-05 | 2023-04-21 | 大陸商廣州昂寶電子有限公司 | Method for exporting log information of smart door lock and smart door lock |
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Effective date of registration: 20231221 Address after: Building 3, Juxin Industrial Park, No. 61 Lianfeng Juxin Road, Xiaolan Town, Zhongshan City, Guangdong Province, 528400 Applicant after: Guangdong Jianlang Haibei Intelligent Technology Co.,Ltd. Address before: 518000 building B, No.6 huanping Road, Gaoqiao community, Pingdi street, Longgang District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN KINLONG HBS SMART TECHNOLOGY Co.,Ltd. |
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