CN210289417U

CN210289417U - Electric power intelligent padlock with ESAM encryption authentication

Info

Publication number: CN210289417U
Application number: CN201920994496.7U
Authority: CN
Inventors: 祝恩国; 张宇鹏; 朱子旭; 邹和平; 巫钟兴; 刘兴奇
Original assignee: State Grid Corp of China SGCC; China Electric Power Research Institute Co Ltd CEPRI
Current assignee: State Grid Corp of China SGCC; China Electric Power Research Institute Co Ltd CEPRI
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-10
Anticipated expiration: 2029-06-28

Abstract

The utility model provides an ESAM encrypts electric power intelligence padlock of authentication, include: the key comprises a main control unit, an ESAM unit, a motor driving unit, a wireless power supply receiving unit, a wireless communication unit and a mechanical part, wherein the main control unit is in communication connection with the ESAM unit and the wireless communication unit respectively, the main control unit is also connected with the motor driving unit, the motor driving unit is connected with the mechanical part, the wireless power supply receiving unit is connected with the main control unit, the ESAM unit, the motor driving unit and the wireless communication unit, and the wireless power supply receiving unit is also connected with a key. The beneficial effects of the utility model reside in that: by adopting an ESAM authentication, encryption and decryption mechanism, the potential safety hazard of re-sending operation after the operation data of the electric intelligent padlock is intercepted can be solved, and the safety of the electric lockset is improved.

Description

Electric power intelligent padlock with ESAM encryption authentication

Technical Field

The utility model relates to an electric power intelligence lock technical field particularly, relates to an ESAM encrypts authentication's electric power intelligence padlock.

Background

At present, the existing electric padlock is mainly a mechanical non-intelligent lock, and two modes of one lock and one key sharing mode of a plurality of locks are mainly adopted, the number of keys in the former mode is huge and difficult to manage, and the safety risk is high after the keys in the latter mode are lost, so that the mechanical non-intelligent lock is low in safety level and poor in protection effect.

Aiming at the defects of the mechanical electric lock, an electric intelligent lock appears on the market, most of operation data is transmitted by adopting plaintext, and the problem of protection caused by re-unlocking after the data is intercepted cannot be solved; the other data is encrypted, and controls and drives mechanical parts to open and close, but a symmetric encryption algorithm is basically adopted, and a secret key is stored in the intelligent lock, so that the hidden danger of leakage exists, and the intelligent lock cannot be further safely operated and managed. In addition, the existing power intelligent lock usually has no output in an open-close state, only feedback information during operation is transmitted back to the open-close lock terminal, direct transmission of the lock state with external equipment cannot be carried out, and the applicability is poor.

Disclosure of Invention

In view of this, the utility model provides an ESAM encrypts authentication's electric power intelligence padlock aims at solving above-mentioned technical problem.

In one aspect, the utility model provides an ESAM encrypts authentication's electric power intelligence padlock, include: the key comprises a main control unit, an ESAM unit, a motor driving unit, a wireless power supply receiving unit, a wireless communication unit and a mechanical part, wherein the main control unit is in communication connection with the ESAM unit and the wireless communication unit respectively, the main control unit is also connected with the motor driving unit, the motor driving unit is connected with the mechanical part, the wireless power supply receiving unit is connected with the main control unit, the ESAM unit, the motor driving unit and the wireless communication unit, and the wireless power supply receiving unit is also connected with a key.

Furthermore, the electric intelligent padlock comprises a lock body, and the main control unit, the ESAM unit, the motor driving unit, the wireless power supply receiving unit and the wireless communication unit are arranged in the lock body.

Further, the mechanical parts comprise a lock beam and a lock tongue, and the lock beam is used for controlling the opening and closing of the lock tongue.

Furthermore, the driving unit comprises a driving motor arranged in the lock body, and the driving motor is connected with the lock beam to control the lock beam to move.

Further, the key is used for providing a power supply for the electric intelligent lock.

Further, the power supply is a wireless power supply.

Further, the wireless communication unit is a bluetooth communication unit.

Compared with the prior art, the beneficial effects of the utility model reside in that: by adopting an ESAM authentication, encryption and decryption mechanism, the potential safety hazard of re-sending operation after the operation data of the electric intelligent padlock is intercepted can be solved, and the safety of the electric lockset is improved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic view of an electric intelligent padlock according to an embodiment of the present invention;

fig. 2 is a schematic view of an electric intelligent padlock according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a connection between a key and a lock body of the intelligent electric lock according to an embodiment of the present invention;

fig. 4 is a diagram of an internal structure of a key according to an embodiment of the present invention;

fig. 5 is an operation flow diagram of the intelligent electric power padlock provided by the embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, the present embodiment provides an electric intelligent padlock with ESAM encrypted authentication, including: the key device comprises a main control unit 11, an ESAM unit 12, a motor driving unit 13, a wireless power supply receiving unit 14, a wireless communication unit and a mechanical part, wherein the main control unit 11 is respectively in communication connection with the ESAM unit 12 and the wireless communication unit, the main control unit 11 is further connected with the motor driving unit 13, the motor driving unit 13 is connected with the mechanical part, the wireless power supply receiving unit 14 is connected with the main control unit 11, the ESAM unit 12, the motor driving unit 13 and the wireless communication unit, and the wireless power supply receiving unit 14 is further connected with a key 2.

Specifically, the main control unit 11, the ESAM unit 12, the motor driving unit 13, the wireless power receiving unit 14, and the wireless communication unit are disposed in the lock body 1.

Referring to fig. 2, in particular, the mechanical components include a lock beam 4 and a lock tongue 3, and the lock beam 4 is used for controlling the opening and closing of the lock tongue 3. The driving unit comprises a driving motor 6 arranged in the lock body 1, and the driving motor 6 is connected with the lock beam 4 to control the lock beam 4 to move.

Specifically, lock body 1 is a square hollow structure, and spring bolt 3 sets up on the upper portion of lock body 1, and spring bolt 3 is a U type structure, and one end is fixed and rotatable coupling with the upper end of lock body 1, and the other end card is established in the lockhole of lock body upper end. Specifically, the lockhole sets up along vertical direction, and lock beam 4 sets up along the horizontal direction with lockhole looks vertically, and lock beam 4 sets up in the sliding tray that 1 inside of lock body set up, and lock beam 4 slides in the sliding tray to block establishing to spring bolt 3, thereby make spring bolt 3 be connected with lock body 1 and break off, unblank and block promptly.

Particularly, driving motor 6 fixes in the inside of lock body 1, and lock beam 4 and driving motor 6 rotatable coupling, and is concrete, and lock beam 4 is provided with the serration with driving motor 6 position of being connected, also is the sawtooth strip, is provided with the gear on the driving motor 6, and the gear sets up with the serration relatively, and both are connected, thereby driving motor 6 drives gear revolve and drives lock beam 4 translation in the sliding tray through the gear, through the translation of lock beam 4 in order to carry out joint or disconnection to latch 3.

Specifically, a sensor is arranged in a lock hole formed by connecting the lock body 1 and the bolt 3, the sensor is electrically connected with the main control unit 11, the bolt 3 is not in contact with the sensor when being opened, and the sensor reflects a signal to the main control unit 11. After the lock tongue 3 is inserted into the lock hole, the end part of the lock tongue 3 is contacted with the sensor, the sensor transmits a signal to the control unit 11, and the main control unit 11 can control the driving motor 6 to rotate reversely according to the received signal, so that the lock beam 4 can translate reversely, and the locking is realized.

Preferably, the sensor may be a travel switch or a hall element, etc.

Referring to fig. 3 and 4, in particular, the key 2 is used for supplying power to the electric smart lock. The power supply is a wireless power supply. The key 2 is composed of a battery 20, a main plate 21, a magnet 22 and a coil 23. The key 2 is attracted to the wireless power supply receiving unit 14 of the bolt lock 1 through the magnet 22, so that the coil 23 of the key 2 is close to the bolt lock wireless power supply receiving unit 14, the coil 23 emits an electromagnetic field with a certain frequency, and electric energy is generated in the padlock wireless power supply receiving unit 14 through electromagnetic induction to supply power to the padlock.

Specifically, one end of the key 2 is provided with a charging jack 24 for charging the battery 20, the other end of the key 2 is provided with a protrusion 25, and the magnet 22 and the coil 23 are disposed inside the protrusion 25.

Specifically, the wireless power receiving unit 14 is disposed at the inner lower end of the lock body 1, a groove is disposed on the lower bottom surface of the lock body 1, and a protrusion is disposed at the upper end of the key 2, the groove and the protrusion being disposed opposite to each other, so that the lock body 1 and the key 2 are effectively connected.

Specifically, the wireless communication unit is preferably a bluetooth communication unit 15.

Specifically, the main control unit 11, the ESAM unit 12, and the wireless communication unit may be integrated on a circuit board 5, that is, the electric intelligent padlock includes a circuit board 5, a lock beam 4 disposed in the lock body 1, and a lock tongue 3 disposed at the upper end of the lock body 1, that is, the circuit board 5, the driving unit, and the lock beam 4 are disposed in the lock body 1, the circuit board 5 is connected to a driving motor 6 of the driving unit, the driving motor 6 is connected to the lock beam 4 and controls movement thereof, the lock beam 4 controls opening or closing of the lock tongue 3, the circuit board 5 is connected to the key 2, that is, the circuit board 5 is connected to the key 2 through the wireless power receiving unit 14.

Therefore, by adopting an ESAM authentication, encryption and decryption mechanism, the potential safety hazard of resending operation after the operation data of the electric intelligent padlock is intercepted can be solved, and the safety of the electric lockset is improved.

Referring to fig. 5, in the operation process of the electric smart lock, the key 2 provides wireless power supply for the lock body 1. The lock body 1 receives power through the wireless power receiving unit 14 and judges whether the power is normal, and if the power is normal, the main control unit 11 starts to operate at full speed. The bluetooth communication unit 15 receives the ESAM authentication data, the ESAM unit 12 starts the authentication, and if the authentication is correct, the next operation is performed. The bluetooth communication unit 15 receives the operation data, and the ESAM unit 12 starts data decryption. The main control unit 11 detects and judges the decrypted data, if the decrypted data is normal, the motor driving unit 13 drives the mechanical part 16 to act, and the padlock is opened/closed to finish the operation.

Specifically, the circuit board 5 outputs an electrical signal to the driving motor 6, thereby driving the latch bolt 3 to move. When the lock beam 4 is not clamped by the bolt 3, the lock body 1 is opened; when the lock beam 4 is clamped with the main bolt 3, the lock body 1 is closed.

Specifically, the bluetooth communication unit 15 is in communication connection with the mobile terminal, and outputs an unlocking instruction through the mobile terminal, and the main control unit 11 responds to the unlocking instruction to control the motor driving unit 13 to rotate for unlocking.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An ESAM cryptographically authenticated power smart padlock, comprising: the key comprises a main control unit, an ESAM unit, a motor driving unit, a wireless power supply receiving unit, a wireless communication unit and a mechanical part, wherein the main control unit is in communication connection with the ESAM unit and the wireless communication unit respectively, the main control unit is also connected with the motor driving unit, the motor driving unit is connected with the mechanical part, the wireless power supply receiving unit is connected with the main control unit, the ESAM unit, the motor driving unit and the wireless communication unit, and the wireless power supply receiving unit is also connected with a key.

2. The ESAM cryptographically authenticated power intelligent padlock of claim 1, wherein the power intelligent padlock comprises a lock body, and the main control unit, the ESAM unit, the motor driving unit, the wireless power receiving unit, and the wireless communication unit are disposed in the lock body.

3. The ESAM cryptographically authenticated power intelligent padlock of claim 1, wherein the mechanical components comprise a shackle and a locking bolt, the shackle for controlling opening and closing of the locking bolt.

4. The ESAM cryptographically authenticated power intelligent padlock of claim 1, wherein said drive unit comprises a drive motor disposed within said lock body, said drive motor coupled to said shackle to control movement of said shackle.

5. The ESAM cryptographically authenticated power smart padlock of claim 1, wherein the key is configured to provide a power source for the power smart lock.

6. The ESAM cryptographically authenticated power smart padlock of claim 5, wherein the power source is a wireless power source.

7. The ESAM cryptographically authenticated power smart padlock of claim 1, wherein the wireless communication unit is a Bluetooth communication unit.