CN218825627U

CN218825627U - Bicycle lock capable of updating password in real time based on real-time clock circuit

Info

Publication number: CN218825627U
Application number: CN202222888651.1U
Authority: CN
Inventors: 许光耀; 曹焕奇
Original assignee: Tianjin University of Technology
Current assignee: Tianjin University of Technology
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-04-07
Anticipated expiration: 2032-11-01

Abstract

The application discloses a bicycle lock capable of updating a password in real time based on a real-time clock circuit, which comprises a lock body, an RTC dynamic password module, a Bluetooth control module, an NFC communication module and a solar power supply module; the lock main body comprises a shell, a lock ring, a return spring and an electric lock tongue; one end of the shell is fixedly provided with a guide rail hole for providing guide and working space for the lock ring; a locking ring is movably arranged in the guide rail hole along the guide direction of the guide rail hole; the lock ring is in a fan-shaped annular shape, one end of the lock ring along the circumferential direction is provided with a return spring, and the other end of the lock ring is provided with an electric lock tongue; the tool to lock main part is last to install and is provided with RTC developments password module, bluetooth control module, NFC communication module and solar energy power module. The bicycle lock based on the real-time clock circuit and capable of updating the password in real time is powered by solar energy and based on Bluetooth communication.

Description

Bicycle lock capable of updating password in real time based on real-time clock circuit

Technical Field

The application relates to the technical field of bicycle locks, in particular to a bicycle lock capable of updating passwords in real time based on a real-time clock circuit.

Background

Conventional bicycle locks are typically mechanical locks that require opening by a key. In order to realize the sharing of the bicycles and avoid the trouble of carrying keys, a password type mechanical lock appears in the market, the password lock usually adopts fixed passwords, cannot realize the real-time switching of the passwords, has low safety, is not suitable for public bicycles, and cannot meet the requirements of the bicycle leasing industry on dynamic passwords.

Through retrieval, the intellectual property office of China discloses a patent document with an authorization publication number of CN205243205U in 2016, 5, 18 and the name is a motor Bluetooth bicycle lock which is provided with a Bluetooth control plate, a motor drive plate and a button plate, wherein the whole appearance of the motor Bluetooth bicycle lock is in a U shape, the motor is controlled by the Bluetooth control plate to act so as to realize the unlocking process, and the motor is powered by a built-in replaceable battery. The device uses the motor to realize the unlocking action, the power consumption is relatively large, and the battery needs to be replaced, so that the risk that the lock cannot be unlocked when the electric quantity of the battery is exhausted exists; in addition, the digital key cannot be calculated and updated in real time through the cloud server, so that the method is not suitable for the bicycle leasing industry, and the application range is limited to a certain extent.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a solar-powered, bluetooth communication-based, real-time clock circuit-based, password-updateable bicycle lock.

The bicycle lock capable of updating the password in real time based on the real-time clock circuit comprises a lock body, an RTC dynamic password module, a Bluetooth control module, an NFC communication module and a solar power supply module;

the lock body comprises a shell, a lock ring, a return spring and an electric lock tongue; one end of the shell is fixedly provided with a guide rail hole for providing guide and working space for the lock ring; a locking ring is movably arranged in the guide rail hole along the guide direction of the guide rail hole; the lock ring is in a fan-shaped annular shape, one end of the lock ring along the circumferential direction is provided with a return spring, and the other end of the lock ring is provided with an electric lock tongue;

the tool to lock main part is last to install and is provided with RTC developments password module, bluetooth control module, NFC communication module and solar energy power module.

Preferably, the RTC dynamic password module includes an RTC real-time clock circuit, a password calculation circuit, and a lock ID nameplate; the RTC real-time clock circuit and the password calculation circuit are both arranged in the lock body; the ID nameplate of the lockset is fixedly arranged on the surface of the lockset main body; the RTC dynamic password module is electrically connected with the Bluetooth control module.

Preferably, bluetooth control module and NFC communication module all install and set up in the inside of tool to lock main part, and both electric connection.

Preferably, the solar power supply module comprises a solar panel and a storage battery; the solar panel is arranged on the surface of the lockset main body; the storage battery is arranged in the lockset main body; the solar power supply module is electrically connected with the electric lock tongue, the RTC dynamic password module, the Bluetooth control module and the NFC communication module and used for supplying energy to the electric lock tongue, the RTC dynamic password module, the Bluetooth control module and the NFC communication module.

Preferably, the electric lock tongue comprises an electromagnet and a bayonet; an electromagnet is arranged at one end of the locking ring, which is far away from the return spring, along the circumferential direction; the electromagnet is arranged in the lock body, and a clamping pin is arranged in the central guide hole and used for clamping the locking ring; one end of the locking ring close to the bayonet lock along the circumferential direction is fixedly provided with a pin hole matched with the bayonet lock.

Preferably, the Bluetooth control module is electrically connected with an electromagnetic relay for controlling the electromagnet.

Compared with the prior art, the beneficial effects of this application are:

the utility model provides a surface mounting of tool to lock main part is provided with solar panel, and the cooperation battery forms power module and carries out the energy supply for a plurality of control units and calculation unit, need not frequently change the equipment battery, can utilize solar energy for self to provide the electric energy for a long time effectively, and is longe-lived, and the maintenance cost is low. The inside of tool to lock main part is provided with RTC dynamic password module again and can controls the bluetooth control module that electric lock tongue opened, and when the user used, not only can the real-time unblock password of renewal tool to lock main part, and its dynamic password can be calculated through high in the clouds server, and remote transmission is suitable for being used for bicycle lease trade on the customer mobile terminal.

It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the application, nor is it intended to limit the scope of the application. Other features of the present application will become apparent from the following description.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 is a schematic structural diagram of a bicycle lock capable of updating a password in real time based on a real-time clock circuit according to an embodiment of the present application;

fig. 2 is a circuit diagram of a bicycle lock capable of updating a password in real time based on a real-time clock circuit according to an embodiment of the present application.

Reference numbers in the figures: 1. a lock body; 2. a guide rail hole; 3. a locking ring; 4. a return spring; 5. lockset ID nameplates; 6. a solar panel; 7. RTC dynamic password module; 8. a battery; 9. a Bluetooth control module; 10. a bayonet lock; 11. an electromagnet; 12. a pin hole; 13. a solar power supply module; 14. an NFC communication module; 15. an electromagnetic relay; 16. a cryptographic calculation circuit; 17. RTC real-time clock circuit.

Detailed Description

The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for the convenience of description, only the portions relevant to the application are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 and fig. 2, an embodiment of the present application provides a bicycle lock capable of updating a password in real time based on a real-time clock circuit, which includes a lock main body 1, an RTC dynamic password module 7, a bluetooth control module 9, an NFC communication module 14, and a solar power supply module 13;

the lock body 1 comprises a shell, a lock ring 3, a return spring 4 and an electric lock tongue; one end of the shell is fixedly provided with a guide rail hole 2 for providing a guide and working space for the lock ring 3; a locking ring 3 is movably arranged in the guide rail hole 2 along the guide direction of the guide rail hole 2; the lock ring 3 is in a fan-shaped annular shape, one end in the circumferential direction is provided with a return spring 4, and the other end is provided with an electric lock tongue;

the lock main body 1 is provided with an RTC dynamic password module 7, a Bluetooth control module 9, an NFC communication module 14 and a solar power supply module 13.

In this embodiment, the surface mounting of tool to lock main part 1 is provided with solar panel 6, and cooperation battery 8 forms power module and supplies energy for a plurality of control units, calculation unit, need not frequently change the equipment battery, can utilize solar energy for self to provide the electric energy effectively for a long time, and is longe-lived, and the maintenance cost is low. The inside of tool to lock main part 1 is provided with RTC dynamic password module 7 again and can controls the bluetooth control module 9 that electronic spring bolt opened, when the user used, not only can update the unblock password of tool to lock main part 1 in real time, and its dynamic password can be calculated through high in the clouds server, and remote transmission is served to the customer and is served on, is fit for being used for bicycle lease trade.

In a preferred embodiment, the RTC dynamic password module 7 includes an RTC real-time clock circuit 17, a password calculation circuit 16 and a lock ID nameplate 5; the RTC real-time clock circuit 17 and the password calculation circuit 16 are both arranged in the lock body 1; the lock ID nameplate 5 is fixedly arranged on the surface of the lock main body 1; the RTC dynamic password module 7 is electrically connected with the Bluetooth control module 9.

Referring to fig. 1 and fig. 2, in this embodiment, the RTC real-time clock chip 17 can provide accurate real-time or provide an accurate time reference for the electronic system, and the dynamic password provided by the RTC dynamic password module 7 is calculated and generated by the password calculating circuit 16 according to the current time provided by the RTC real-time clock circuit 17 and the lock ID nameplate 5, and can be updated in real time according to the time.

In another embodiment, the surface printing of the lock body 1 is provided with a number letter label or a two-dimensional code, instead of the lock ID nameplate 5. The device can send the ID sign that can discern the vehicle to the high in the clouds server through scanning the two-dimensional code.

In a preferred embodiment, the bluetooth control module 9 and the NFC communication module 14 are both installed inside the lock main body 1 and are electrically connected to each other.

Referring to fig. 1 and 2, in this embodiment, the NFC technology and the bluetooth technology are used together for communication between the lock main body 1 and the client mobile terminal, and the NFC communication module 14 can perform data transmission point to point, so as to achieve direct unlocking without scanning a code in a close range, reduce the pressure of the cloud server, and increase the unlocking efficiency.

In a preferred embodiment, the solar power module 13 comprises a solar panel 6 and a storage battery 8; the solar panel 6 is arranged on the surface of the lockset main body 1; the storage battery 8 is arranged in the lockset body 1; the solar power supply module 13 is electrically connected with the electric bolt, the RTC dynamic password module 7, the Bluetooth control module 9 and the NFC communication module 14 and is used for supplying power to the electric bolt, the RTC dynamic password module 7, the Bluetooth control module 9 and the NFC communication module 14.

In a preferred embodiment, the electric bolt comprises an electromagnet 11 and a bayonet 10; an electromagnet 11 is arranged at one end of the locking ring 3, which is far away from the return spring 4 along the circumferential direction; the electromagnet 11 is arranged in the lockset body 1, and a bayonet pin 10 is arranged in the central guide hole and used for clamping the locking ring 3; one end of the locking ring 3 close to the bayonet 10 along the circumferential direction is fixedly provided with a pin hole 12 matched with the bayonet 10.

In another embodiment, the electric lock tongue comprises a stepping motor, a worm and gear mechanism and a bayonet 10; step motor and bluetooth control module 9 electric connection.

In a preferred embodiment, the bluetooth control module 9 is electrically connected with an electromagnetic relay 15 for controlling the electromagnet 11.

The working principle of the application is as follows:

when the electric lock is used, the lock device is arranged on a bicycle frame close to a wheel, a solar power supply module 13 converts received solar energy into electric energy in a storage battery 8 to supply power to the whole device, an RTC dynamic password module 7 updates an unlocked dynamic password in real time by combining a lock ID nameplate 5 of the device with a password calculation circuit 16 through the current time provided by an RTC real-time clock circuit 17, a user is connected with a Bluetooth control module 9 of the lock device through Bluetooth equipment at a client moving end, the user observes and uploads a vehicle number displayed on the lock ID nameplate 5 and obtains a dynamic password obtained through real-time calculation from a cloud server, then the dynamic password is communicated with the Bluetooth control module 9 of the lock device through the Bluetooth equipment, the Bluetooth control module 9 receives the password input at the client moving end and matches the received dynamic password with the dynamic password calculated by the RTC dynamic password module 7, if the passwords are consistent, an electromagnetic relay 15 electrified by attracting the electric lock tongue is used for supplying power to an electromagnet 11 of the electric lock tongue, the electromagnet 11 attracts the lock pin 10, the lock pin 10 releases the lock ring 3 in a main body 1, the lock ring 3 slides in a guide rail hole 2 of the lock device under the reset spring 4, and the lock ring 3 is unlocked; when the user needs to close the locking ring 3, the locking ring 3 is pulled back to the initial position manually, the locking pins 10 are snapped back into the pin holes 12 at the end of the locking ring 3, and the return spring 4 is stretched again.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bicycle lock capable of updating a password in real time based on a real-time clock circuit is characterized by comprising a lock body, an RTC dynamic password module, a Bluetooth control module, an NFC communication module and a solar power supply module;

the lock main body comprises a shell, a lock ring, a return spring and an electric lock tongue; one end of the shell is fixedly provided with a guide rail hole for providing a guide and working space for the lock ring; the lock ring is movably arranged in the guide rail hole along the guide direction of the guide rail hole; the lock ring is in a fan-shaped annular shape, one end of the lock ring in the circumferential direction is provided with the return spring, and the other end of the lock ring is provided with the electric lock tongue;

the tool to lock main part is last to install and to be provided with RTC developments password module, bluetooth control module, NFC communication module reaches solar energy power module.

2. The real-time clock circuit-based bicycle lock capable of updating the password in real time according to claim 1, wherein the RTC dynamic password module comprises an RTC real-time clock circuit, a password calculation circuit and a lock ID nameplate; the RTC real-time clock circuit and the password calculation circuit are both arranged in the lock main body; the lock ID nameplate is fixedly arranged on the surface of the lock main body; the RTC dynamic password module is electrically connected with the Bluetooth control module.

3. The bicycle lock with the real-time password updating function based on the real-time clock circuit as claimed in claim 2, wherein the bluetooth control module and the NFC communication module are both installed inside the lock body and electrically connected to each other.

4. The real-time clock circuit based bicycle lock capable of updating the password in real time according to claim 3, wherein the solar power supply module comprises a solar panel and a storage battery; the solar panel is arranged on the surface of the lock main body; the storage battery is arranged in the lock main body; the solar power supply module is electrically connected with the electric lock tongue, the RTC dynamic password module, the Bluetooth control module and the NFC communication module, and is used for supplying energy to the electric lock tongue, the RTC dynamic password module, the Bluetooth control module and the NFC communication module.

5. The bicycle lock capable of updating the password in real time based on the real-time clock circuit as claimed in claim 4, wherein the electric lock tongue comprises an electromagnet and a bayonet lock; the locking ring is provided with the electromagnet at one end far away from the return spring along the circumferential direction; the electromagnet is arranged in the lock body, and the bayonet lock is arranged in the central guide hole and used for clamping and locking the lock ring; one end of the lock ring close to the bayonet lock along the circumferential direction is fixedly provided with a pin hole matched with the bayonet lock.

6. The real-time clock circuit-based bicycle lock capable of updating the password in real time according to claim 5, wherein the Bluetooth control module is electrically connected with an electromagnetic relay for controlling the electromagnet.