CN111915772B - Remote unlocking method - Google Patents
Remote unlocking method Download PDFInfo
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- CN111915772B CN111915772B CN202010774355.1A CN202010774355A CN111915772B CN 111915772 B CN111915772 B CN 111915772B CN 202010774355 A CN202010774355 A CN 202010774355A CN 111915772 B CN111915772 B CN 111915772B
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- Prior art keywords
- lock
- unlocking
- mobile communication
- communication terminal
- intelligent container
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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
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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
-
- 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; 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; the encrypted numbers are added with corresponding timestamps and uploaded to corresponding block chains; feeding back the private keys obtained by encryption 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 lock unlocking signals are consistent, the controller issues an unlocking signal to the driving mechanism to unlock the intelligent lock of the container, and 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 at the starting point, the transfer station or the terminal to check the goods. 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 moment.
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 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;
respectively 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;
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.
Furthermore, the remote unlocking method further comprises the steps of obtaining the unique number of the intelligent container lock, carrying out a request for safe access to the block chain, 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 container 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 an electronic lock according to 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 of the construction of the locking rope 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 unlocking driving 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 the 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, 106-battery, 107-gasket, 108-capacitor, 109-green indicator, 110-dust cover, 111-power connector slot, 112-red indicator, 113-lock hole, 114-circuit board compartment cover plate fixed hole, 115-mechanical compartment cover plate fixed hole, 116-battery compartment, 117-lock body mounting hole, 118-dust cover rotating device, 119-wear sleeve, 120-chip removal hole, 121-circuit board compartment cover, 122-mechanical compartment cover fixed column, 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-indicator, 132-power line wiring slot, 133-lock tongue baffle, 134-motor drive hole, 135-lock head detection baffle, 136-lock tongue spring, 137-lock tongue, 138-lock tongue, 139-detection steel ball, 140-lock wire slot, 133-lock tongue baffle, 134-motor drive hole, 135-lock head detection baffle, 136-lock tongue spring, 137-lock tongue spring, 138-lock tongue, 139-lock head cover plate fixed bolt slot, 141-lock wire fixed slot, 142-lock groove, 207-lock head locking device, 207-lock wire-lock hole, 201-lock hole, lock head locking device, and lock head locking device, 207-lock wire locking device, 204-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 obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts 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 lock bodies 101 and lock rope fixing devices 201 which are fixed on the door of the container in a one-to-one correspondence manner, lock heads 104 which are inserted into the lock bodies 101 and are detachably connected with the lock bodies 101, lock ropes 105 which are arranged between the lock heads 104 and the lock rope fixing devices 201 and are fixedly connected with the lock rope fixing devices 201, and batteries 106, circuit boards and lock head driving mechanisms which are arranged in the lock bodies 101 and are electrically connected with one another; 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 disposed on the lock body 101. An anti-wear sleeve 119 is arranged in the lock body 101, which is coaxial with the lock chamber 141 and used for inserting the lock head 104. In order to prevent sundries from entering the inside of the anti-abrasion sleeve 119, a lock hole 113 communicating with the anti-abrasion sleeve 119 is provided on the lock body 101, and a dust cover 110 for shielding the lock hole 113 after being shifted is fixed on 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-falling 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. The lock cylinder 128 comprises an L-shaped lock cylinder shell, a lock chamber 141 arranged in the lock cylinder shell and used for inserting the lock head 104, a first pipeline and a second pipeline which are arranged in the lock cylinder 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 one end of which is in contact with the lock head detection steel ball 139, a lock head detection thimble baffle 135 arranged outside the lock cylinder shell and connected with the other end of the thimble 137 and used for jacking a lock head detection sensor 129, a lock head locking steel ball 140 arranged at the front end of the second pipeline and in contact with the lock chamber 141, a lock tongue 138 arranged in the second pipeline and with one end in extrusion contact with the lock head locking steel ball 140, a motor gear 143 which is in meshing connection with the other end of the lock tongue 138 and is fixedly connected with the bearing end of the motor 125 and used for driving the lock tongue 138 to move along the second pipeline, a lock tongue baffle plate arranged at the rear end of the second pipeline and used for plugging the second pipeline, a lock tongue baffle plate 133 arranged in the lock head 138 with one end and the other end in the lock head, a spring element 133 and a spring element 126 and a spring element which is arranged on the lock head sensor 125 and is fixed on the lock head sensor and a trigger sensor 123 and a trigger sensor 126 and a trigger sensor which is arranged on the lock head and matched with the lock head. 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 in parallel and are grounded at the other ends, 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 lock insertion detection circuit connected with a serial port P0.05 of the Bluetooth chip U2 and used for acquiring a signal of a lock detection sensor 129, a lock closing acquisition circuit connected with a serial port P0.13 of the Bluetooth chip U2 and used for acquiring a signal of a lock closing 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 with a base electrode connected with a serial port P0.03 of a Bluetooth chip U2 through a resistor R17 and an emitting electrode grounded, a field effect tube D6 with a grid electrode connected with a collector electrode of the triode Q6 through a resistor R18, a source electrode connected with a battery and a drain electrode connected with the motor, and a resistor R21 connected between the battery and the grid electrode of the field effect tube 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 the 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 number by using identity information by using a mobile communication terminal;
(12) The unique number of the intelligent container lock is input by using a mobile communication terminal, the number of the intelligent container lock is encrypted by adopting an asymmetric algorithm, and a block chain corresponding to the unique 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, an unlocking stage:
(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 request for accessing the block chain safely, and acquiring a private key corresponding to the unique number of the intelligent container lock.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, but all changes that can be made by applying the principles of the present invention and performing non-inventive work on the basis of the principles 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 an encryption stage:
registering and acquiring a unique account number 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;
respectively 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;
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 container is consistent with the intelligent lock, the controller sends an unlocking signal to the driving mechanism to unlock the intelligent lock of the container, otherwise, the unlocking fails;
the lock module comprises lock bodies 101 and lock rope fixing devices 201 which are fixed on the door of the container in a one-to-one correspondence manner, lock heads 104 which are inserted into the lock bodies 101 and are detachably connected with the lock bodies 101, lock ropes 105 which are arranged between the lock heads 104 and the lock rope fixing devices 201 and are fixedly connected with the lock rope fixing devices 201, and batteries 106, circuit boards and lock head driving mechanisms which are arranged in the lock bodies 101 and are electrically connected with one another; the lock head driving mechanism is detachably connected with the lock head 104; wherein, 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 also arranged on the lock body 101; an anti-abrasion sleeve 119 which is coaxial with the lock chamber 141 and used for inserting the lock head 104 is arranged in the lock body 101; in order to prevent sundries from entering the anti-abrasion sleeve 119, a lock hole 113 communicated with the anti-abrasion sleeve 119 is formed in the lock body 101, and a dust cover 110 used for shielding the lock hole 113 after being shifted is fixed on the lock body 101;
the locking rope fixing device 201 is provided with a locking 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-falling steel ball 207, a locking rope fixing port 208 and a locking rope fixing device mounting hole 209 in the Shanghai; the lock head driving mechanism comprises a lock cylinder 128, a motor 125 connected with the lock cylinder 128 and used for driving the lock cylinder 128, and a lock head detection sensor 129 arranged on the lock cylinder 128 and used for detecting the state that the lock head 104 is inserted into the lock cylinder 128; the lock cylinder 128 comprises an L-shaped lock cylinder shell, a lock chamber 141 arranged in the lock cylinder shell and used for inserting the lock head 104, a first pipeline and a second pipeline which are arranged in the lock cylinder 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 one end of which is in contact with the lock head detection steel ball 139, a lock head detection thimble baffle 135 arranged outside the lock cylinder shell and connected with the other end of the thimble 137 and used for jacking a lock head detection sensor 129, a lock head locking steel ball 140 arranged at the front end of the second pipeline and in contact with the lock chamber 141, a lock tongue 138 arranged in the second pipeline and with one end in extrusion contact with the lock head locking steel ball 140, a motor gear 143 which is in meshing connection with the other end of the lock tongue 138 and is fixedly connected with the bearing end of the motor 125 and used for driving the lock tongue 138 to move along the second pipeline, a lock tongue baffle plate arranged at the rear end of the second pipeline and used for plugging the second pipeline, a lock tongue baffle plate 133, a spring element 126, a spring element which is arranged in the lock head and is arranged in the lock head of the second pipeline and is matched with the lock head sensor 123, and a spring element 126 and a trigger sensor which are arranged on the lock head and are arranged on the two sides of the lock head and the lock head sensor element; 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.
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 is registered with identity information.
5. A remote unlocking method according to 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 |
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| 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 CN111915772A (en) | 2020-11-10 |
| CN111915772B true 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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| 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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