CN111915772A - Remote unlocking method - Google Patents
Remote unlocking method Download PDFInfo
- Publication number
- CN111915772A CN111915772A CN202010774355.1A CN202010774355A CN111915772A CN 111915772 A CN111915772 A CN 111915772A CN 202010774355 A CN202010774355 A CN 202010774355A CN 111915772 A CN111915772 A CN 111915772A
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- China
- Prior art keywords
- lock
- mobile communication
- communication terminal
- intelligent container
- unlocking
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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
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
-
- 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
- G07C9/00944—Details of construction or manufacture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
- H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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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
- G07C2009/00412—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 the transmitted data signal being encrypted
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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
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
- G07C2009/0092—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses for cargo, freight or shipping containers and applications therefore in general
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a remote unlocking method, which comprises the following steps: registering and acquiring a unique account number; the unique serial number of the intelligent container lock is recorded by using a mobile communication terminal, the serial number of the intelligent container lock is encrypted by adopting an asymmetric algorithm, and a block chain corresponding to the unique serial number of the intelligent container lock is established; covering the encrypted serial numbers with corresponding timestamps, and uploading the serial numbers to corresponding block chains; feeding back the encrypted private key to the mobile communication terminal and the intelligent container lock respectively; the mobile communication terminal initiates an unlocking request and provides an unlocking private key; if the private key provided by the mobile communication terminal is consistent with the private key stored in the block chain, entering a numbering request of the intelligent container lock, otherwise exiting; the mobile communication terminal acquires the serial number of the intelligent container lock and sends the serial number of the intelligent container lock on the mobile communication terminal to the intelligent container lock; if the two signals are consistent, the controller sends an unlocking signal to the driving mechanism to unlock the intelligent lock of the container, otherwise, the unlocking fails.
Description
Technical Field
The invention relates to the technical field of intelligent locks of containers, in particular to a remote unlocking method.
Background
With the development of society, logistics transportation is applied to various transportation carriers, wherein the most important is the application of containers, and a novel, efficient and high-benefit transportation mode is embodied at present. However, during transportation, in order to ensure the safety of the goods, the transportation device is usually unlocked and checked at the starting point, the transfer station or the terminal station. At present, the common unlocking modes in the market comprise password unlocking, Bluetooth unlocking, fingerprint unlocking, card swiping unlocking and the like. Wherein, bluetooth is the mainstream of the prior art development; however, it requires close range operation; in the prior art, a remote unlocking method for an intelligent container lock is not available for a while.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a remote unlocking method, and the technical scheme adopted by the invention is as follows:
a remote unlocking method is used for an intelligent container lock, and the intelligent container lock comprises lock bodies and lock rope fixing devices which are fixed on a container door of a container in a one-to-one correspondence manner; the lock body is internally provided with a storage battery, a controller and a driving mechanism which are electrically connected with each other; the controller is provided with an SIM card communication circuit and a memory;
the remote unlocking method comprises the following steps:
and (3) an encryption stage:
registering and acquiring a unique account by using a mobile communication terminal;
the unique serial number of the intelligent container lock is input by using a mobile communication terminal, the serial number of the intelligent container lock is encrypted by adopting an asymmetric algorithm, and a block chain corresponding to the unique serial number of the intelligent container lock is established; covering the encrypted serial number of the intelligent container lock with a corresponding timestamp, and uploading the serial number to a corresponding block chain;
feeding back a private key obtained by encrypting the serial number of the intelligent container lock to the mobile communication terminal and the intelligent container lock respectively;
an unlocking stage:
the mobile communication terminal initiates an unlocking request and provides an unlocking private key;
if the private key provided by the mobile communication terminal is consistent with the private key stored in the block chain, entering a numbering request of the intelligent container lock, otherwise, exiting unlocking;
the mobile communication terminal acquires the serial number of the intelligent container lock and sends the serial number of the intelligent container lock on the mobile communication terminal to the intelligent container lock;
if the two signals are consistent, the controller sends an unlocking signal to the driving mechanism to unlock the intelligent lock of the container, otherwise, the unlocking fails.
Furthermore, the remote unlocking method further comprises the steps of encrypting the account number of the mobile communication terminal after unlocking and uploading the encrypted account number to the block chain corresponding to the serial number of the intelligent container lock.
Further, the remote unlocking method further comprises the steps of obtaining the unique number of the intelligent container lock, carrying out a block chain security access request and obtaining a private key corresponding to the unique number of the intelligent container lock.
Further, the mobile communication terminal adopts identity information for registration.
Furthermore, a Bluetooth chip is arranged on the controller.
Compared with the prior art, the invention has the following beneficial effects:
the invention skillfully sets the SIM card communication circuit, establishes a block chain with the unique number of the container intelligent lock, and encrypts the unique number of the container intelligent lock through an asymmetric algorithm; the security of unlocking is ensured through double verification of the private key and the serial number of the intelligent container lock. In addition, the invention can also adopt Bluetooth communication to unlock so as to meet various unlocking modes. In conclusion, the intelligent lock has the advantages of safety, reliability, rich unlocking modes and the like, and has high practical value and popularization value in the technical field of intelligent container locks.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of protection, and it is obvious for those skilled in the art that other related drawings can be obtained according to these drawings without inventive efforts.
FIG. 1 is a flow chart of the present invention.
Fig. 2 is a schematic structural diagram of the electronic lock of the present invention.
Fig. 3 is an internal structure view of the electronic lock of the present invention.
Fig. 4 is a bottom structure view of the electronic lock of the present invention.
Fig. 5 is a second internal structure view of the electronic lock of the present invention.
Fig. 6 is a schematic structural view of the lock cylinder of the present invention.
Fig. 7 is a view showing the structure of a lock cord fixing member (i) according to the present invention.
Fig. 8 is a second view showing the construction of the locking rope fixing member of the present invention.
Fig. 9 is a (third) view showing the construction of the lock cord fixing member of the present invention.
Fig. 10 is a schematic internal perspective view of the electronic lock of the present invention.
Fig. 11 is a schematic diagram of the bluetooth chip of the present invention.
Fig. 12 is a schematic diagram of an interface circuit of the present invention.
Fig. 13 is a schematic diagram of a motor unlock drive circuit of the present invention.
Fig. 14 is a schematic diagram of the motor lock driving circuit of the present invention.
Fig. 15 is a schematic diagram of the motor interface circuit of the present invention.
Fig. 16 is a schematic diagram of an indicator light circuit of the present invention.
Fig. 17 is a schematic diagram of a sensor acquisition circuit of the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
101-lock, 102-battery compartment cover, 103-screw, 104-lock, 105-lock rope, 106-battery, 107-seal, 108-capacitor, 109-green indicator, 110-dust cover, 111-power connector slot, 112-red indicator, 113-lock hole, 114-circuit board compartment cover plate fixing hole, 115-mechanical compartment cover plate fixing hole, 116-battery compartment, 117-lock body mounting hole, 118-dust cover rotating device, 119-wear-resistant sleeve, 120-chip removal hole, 121-circuit board compartment cover, 122-mechanical compartment cover fixing hole, 123-unlock sensor, 124-positioning hole, 125-motor, 126-sensor trigger, 127-lock sensor, 128-lock core, 129-lock detection sensor, 130-interface board, 131-light guide column of indicator light, 132-power line wiring groove, 133-latch baffle, 134-motor driving hole, 135-lock detection thimble baffle, 136-latch spring, 137-thimble, 138-latch, 139-lock detection steel ball, 140-lock locking steel ball, 141-lock chamber, 142-chip groove, 143-motor gear, 201-lock rope fixing device, 202-lock rope fixing screw hole, 203-lock fixing device cover plate fixing hole, 204-lock fixing device cover plate, 205-screw limiting groove, 206-lock fixing hole, 207-lock anti-falling steel ball, 208-lock rope fixing port, 209-lock rope fixing device mounting hole, 1041-lock groove.
Detailed Description
To further clarify the objects, technical solutions and advantages of the present application, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. 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.
Examples
As shown in fig. 1 to 17, the present embodiment provides a remote unlocking method for a container intelligent lock, and then, the structure of the container intelligent lock of the present embodiment will be described. In the present embodiment, the terms "first", "second", and the like are used only for distinguishing the similar components, and are not to be construed as limiting the scope of protection. In the present embodiment, the terms of orientation such as "bottom", "top", "peripheral edge", "center", and the like are explained based on the drawings. Moreover, the present embodiment is based on the improvement of the circuit and the mechanical structure, and does not improve the software program, which is a conventional combination of program segments, and is not described herein again.
First part, mechanical part of the lock module:
the lock module comprises a lock body 101, a lock rope fixing device 201, a lock head 104, a lock rope 105, a battery 106, a circuit board and a lock head driving mechanism, wherein the lock body 101 and the lock rope fixing device 201 are fixed on a door of the container in a one-to-one correspondence manner; the lock head driving mechanism is detachably connected with the lock head 104. A battery compartment 116 is arranged in the lock body 101, a sealing ring 107 is arranged between the battery compartment 116 and the battery compartment cover 102, and the battery compartment cover 102 is connected with the battery compartment 116 by a screw 103. In addition, a circuit board compartment cover 121 is further disposed on the lock body 101. An anti-wear sleeve 119 is provided in the lock body 101 coaxially with the lock bore 141 for insertion of the lock head 104. In order to prevent the wear-resistant sleeve 119 from entering impurities, a lock hole 113 communicating with the wear-resistant sleeve 119 is formed in the lock body 101, and a dust cover 110 for shielding the lock hole 113 after being shifted is fixed to the lock body 101.
In addition, the lock rope fixing device 201 of the embodiment is provided with a lock rope fixing screw hole 202, a lock head fixing device cover plate fixing hole 203, a lock head fixing device cover plate 204, a screw limiting groove 205, a lock head fixing hole 206, a lock head anti-drop steel ball 207, a lock rope fixing port 208 and a lock rope fixing device mounting hole 209 in the Shanghai.
The lock cylinder driving mechanism in this embodiment includes a lock cylinder 128, a motor 125 connected to the lock cylinder 128 for driving the lock cylinder 128, and a lock cylinder detection sensor 129 disposed on the lock cylinder 128 for detecting a state in which the lock cylinder 104 is inserted into the lock cylinder 128. Wherein, the lock core 128 comprises an L-shaped lock core shell, a lock chamber 141 arranged in the lock core shell and used for inserting the lock head 104, a first pipeline and a second pipeline which are arranged in the lock core shell and vertically communicated with the lock chamber 141, a lock head detection steel ball 139 arranged in the first pipeline, a thimble 137 arranged in the first pipeline and having one end contacted and connected with the lock head detection steel ball 139, a lock head detection thimble baffle 135 arranged outside the lock core shell and connected with the other end of the thimble 137 and used for jacking the lock head detection sensor 129, a lock head locking steel ball 140 arranged at the front end of the second pipeline and contacted with the lock chamber 141, a lock tongue 138 having one end contacted and pressed with the lock head locking steel ball 140 and arranged in the second pipeline, a motor gear 143 engaged and connected with the other end of the lock tongue 138 and fixedly connected with the bearing end of the motor 125 and used for driving the lock tongue 138 to move along the second pipeline, the sensor comprises a lock tongue baffle 133, a lock tongue spring 136, a sensor trigger 126, an unlocking sensor 123 and a locking sensor 127, wherein the lock tongue baffle 133 is arranged at the rear end of the second pipeline and used for plugging the second pipeline, the lock tongue spring 136 is arranged in the lock tongue 138 at one end, and the other end of the lock tongue spring presses the lock tongue baffle 133, the sensor trigger 126 is sleeved on a bearing of the motor 125 and is fan-shaped, and the unlocking sensor 123 and the locking sensor 127 are fixed on two sides of the motor 125 and are in relative pressing fit with. In this embodiment, the lock head 104 is provided with a locking groove 1041 in pressing contact with the lock head locking steel ball 140; in addition, the diameter of the first conduit where it communicates with the lock bore 141 is smaller than the diameter of the first conduit, and the diameter of the second conduit where it communicates with the lock bore 141 is smaller than the diameter of the second conduit.
The second part, the intelligent drive module part:
wherein, a controller electrically connected with the battery 106 and the motor 125 respectively is arranged on the circuit board; the controller comprises a Bluetooth chip U2 with the model number of nRF52832 and a VDD pin connected with a battery 106, a capacitor C10, a capacitor C11 and a capacitor C16 which are connected with the VDD pin of the Bluetooth chip U2 at one end and are grounded at the other end, a motor unlocking driving circuit connected with a serial port P0.03 of the Bluetooth chip U2, a motor locking driving circuit connected with a serial port P0.04 of the Bluetooth chip U2, a locking head insertion detection circuit connected with a serial port P0.05 of the Bluetooth chip U2 and used for acquiring a signal of a locking head detection sensor 129, a locking acquisition circuit connected with a serial port P0.13 of the Bluetooth chip U2 and used for acquiring a signal of a locking sensor 127, an unlocking acquisition circuit connected with a serial port P0.14 of the Bluetooth chip U2 and used for acquiring a signal of an unlocking sensor 123, and a SIM card communication circuit connected with the serial port of the Bluetooth chip U2. The motor unlocking driving circuit and the motor locking driving circuit are identical in structure, the motor unlocking driving circuit comprises a triode Q6, the base electrode of the triode Q6 is connected with a serial port P0.03 of a Bluetooth chip U2 through a resistor R17, the emitter of the triode Q6 is grounded, the grid electrode of the triode Q6 is connected with the collector electrode of a resistor R18, the source electrode of the triode D6 is connected with a battery, the drain electrode of the triode D6 is connected with the motor, and the resistor R21 is connected between the battery and the grid electrode of the field effect transistor D6. In addition, the lock insertion detection circuit, the lock closing acquisition circuit and the lock unlocking acquisition circuit have the same structure, and the lock closing acquisition circuit comprises a capacitor C44 of which one end is connected with the serial port P0.13 of the Bluetooth chip U2 and the other end is grounded, and a resistor R26 of which one end is connected with the serial port P0.13 of the Bluetooth chip U2; the lock-off sensor 127 is arranged in parallel with a capacitor C44.
The following describes in detail the remote unlocking method of the present embodiment, including the following steps:
first, an encryption stage:
(11) registering and acquiring a unique account by using identity information by using a mobile communication terminal;
(12) the unique serial number of the intelligent container lock is input by using a mobile communication terminal, the serial number of the intelligent container lock is encrypted by adopting an asymmetric algorithm, and a block chain corresponding to the unique serial number of the intelligent container lock is established; covering the encrypted serial number of the intelligent container lock with a corresponding timestamp, and uploading the serial number to a corresponding block chain;
(13) feeding back a private key obtained by encrypting the serial number of the intelligent container lock to the mobile communication terminal and the intelligent container lock respectively;
secondly, unlocking:
(21) the mobile communication terminal initiates an unlocking request and provides an unlocking private key;
(22) if the private key provided by the mobile communication terminal is consistent with the private key stored in the block chain, entering a numbering request of the intelligent container lock, otherwise, exiting unlocking;
(23) the mobile communication terminal acquires the serial number of the intelligent container lock and sends the serial number of the intelligent container lock on the mobile communication terminal to the intelligent container lock;
(24) if the two signals are consistent, the controller sends an unlocking signal to the driving mechanism to unlock the intelligent lock of the container, otherwise, the unlocking fails.
(24) After unlocking, the account number of the mobile communication terminal is encrypted and uploaded to the block chain corresponding to the serial number of the intelligent container lock.
(25) And acquiring the unique number of the intelligent container lock, performing a security access block chain request, and acquiring a private key corresponding to the unique number of the intelligent container lock.
The above-mentioned embodiments are only preferred embodiments of the present invention, and do not limit the scope of the present invention, but all the modifications made by the principles of the present invention and the non-inventive efforts based on the above-mentioned embodiments shall fall within the scope of the present invention.
Claims (5)
1. A remote unlocking method is used for an intelligent container lock and is characterized in that the intelligent container lock comprises lock bodies and locking rope fixing devices which are fixed on the container doors of a container in a one-to-one correspondence manner; the lock body is internally provided with a storage battery, a controller and a driving mechanism which are electrically connected with each other; the controller is provided with an SIM card communication circuit and a memory;
the remote unlocking method comprises the following steps:
and (3) an encryption stage:
registering and acquiring a unique account by using a mobile communication terminal;
the unique serial number of the intelligent container lock is input by using a mobile communication terminal, the serial number of the intelligent container lock is encrypted by adopting an asymmetric algorithm, and a block chain corresponding to the unique serial number of the intelligent container lock is established; covering the encrypted serial number of the intelligent container lock with a corresponding timestamp, and uploading the serial number to a corresponding block chain;
feeding back a private key obtained by encrypting the serial number of the intelligent container lock to the mobile communication terminal and the intelligent container lock respectively;
an unlocking stage:
the mobile communication terminal initiates an unlocking request and provides an unlocking private key;
if the private key provided by the mobile communication terminal is consistent with the private key stored in the block chain, entering a numbering request of the intelligent container lock, otherwise, exiting unlocking;
the mobile communication terminal acquires the serial number of the intelligent container lock and sends the serial number of the intelligent container lock on the mobile communication terminal to the intelligent container lock;
if the two signals are consistent, the controller sends an unlocking signal to the driving mechanism to unlock the intelligent lock of the container, otherwise, the unlocking fails.
2. The remote unlocking method according to claim 1, further comprising encrypting an account number of the mobile communication terminal after unlocking and uploading the encrypted account number to a block chain corresponding to the number of the intelligent container lock.
3. The method of claim 1, further comprising obtaining a unique number of the smart container lock, and performing a security access block chain request to obtain a private key corresponding to the unique number of the smart container lock.
4. A remote unlocking method as claimed in any one of claims 1 to 3, wherein the mobile communication terminal adopts identity information for registration.
5. A remote unlocking method as claimed in any one of claims 1 to 3, wherein a Bluetooth chip is provided on the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774355.1A CN111915772B (en) | 2020-08-04 | 2020-08-04 | Remote unlocking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774355.1A CN111915772B (en) | 2020-08-04 | 2020-08-04 | Remote unlocking method |
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| CN111915772A true CN111915772A (en) | 2020-11-10 |
| CN111915772B CN111915772B (en) | 2023-04-14 |
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| CN202010774355.1A Active CN111915772B (en) | 2020-08-04 | 2020-08-04 | Remote unlocking method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113898250A (en) * | 2021-09-29 | 2022-01-07 | 深圳市中天迅通信技术股份有限公司 | Container door lock |
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