CN212623702U

CN212623702U - Distributed electronic lock and system

Info

Publication number: CN212623702U
Application number: CN202022081673.8U
Authority: CN
Inventors: 朱文龙; 何霆; 李海波; 郑光; 姜林美
Original assignee: Huaqiao University
Current assignee: Huaqiao University
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-02-26
Anticipated expiration: 2030-09-21

Abstract

The utility model provides a distributing type electronic lock and system, include: a plurality of first control boards and second control boards; each first control board comprises a first controller, a first CAN bus driver electrically connected with the first controller, a first Flash memory and a lock assembly; the second control board comprises a second controller, a second CAN bus driver electrically connected with the second controller, a second Flash memory and a wireless module; wherein each first controller is electrically connected with the second controller through the first CAN bus driver and the second CAN bus driver. The problem of the electronic lock of the current sharing cabinet body can't carry out free expansion is solved.

Description

Distributed electronic lock and system

Technical Field

The utility model relates to an electronic lock field, in particular to distributing type electronic lock and system.

Background

In the use process of the sharing device, the express delivery cabinet and the temporary storage cabinet, buses are generally adopted for communication, such as RS485 and RS23, the communication speed is low, free expansion cannot be performed, the condition of the cabinet body is difficult to obtain, stored articles cannot be analyzed, and the damage condition of the articles cannot be further evaluated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a distributing type electronic lock and system aims at solving the problem that the electronic lock of the current sharing cabinet body can't carry out free expansion.

The utility model discloses a first embodiment provides a distributing type electronic lock, include: a plurality of first control boards and second control boards;

each first control board comprises a first controller, a first CAN bus driver electrically connected with the first controller, a first Flash memory and a lock assembly;

the second control board comprises a second controller, a second CAN bus driver electrically connected with the second controller, a second Flash memory and a wireless module;

wherein each first controller is electrically connected with the second controller through the first CAN bus driver and the second CAN bus driver.

Preferably, the first control board further comprises a camera and an LED lamp set;

the camera is electrically connected with the first controller through an SPI bus, and the LED lamp bank is electrically connected with the output end of the first controller.

Preferably, the first CAN bus driver and the first Flash memory are electrically connected to the first controller through an SPI bus.

Preferably, the second CAN bus driver and the second Flash memory are electrically connected to the second controller through an SPI bus.

Preferably, the lock assembly includes: electronic locks and relays;

the output end of the first controller is electrically connected with the coil of the relay, and the contact of the relay is electrically connected with the input end of the electronic lock.

Preferably, the wireless module is a WiFi module.

Preferably, the camera is an OV5640 module.

Preferably, the chip model of the first controller is TC12LE5a60S 2.

Preferably, the chip model of the second controller is BroadcomBCM 2711.

The second embodiment of the utility model provides a distributed system, including terminal and as above arbitrary one a distributed electronic lock, wherein, the terminal passes through wireless module with the second controller carries out the communication, and then with a plurality of the first controller carries out the communication

Based on the utility model provides a pair of distributing type electronic lock and system, through configuration CAN bus driver on second control panel and the first control panel, make the second control panel passes through the CAN bus and is a plurality of first control panel electrical connection, it improves the second control panel and a plurality of communication efficiency between the first control panel, and CAN freely add the quantity of first control panel, wherein the terminal CAN with wireless module carries out the communication, sends control command to the second control panel, and then controls first control panel, and it CAN realize long-range control to the cabinet body.

Drawings

Fig. 1 is a schematic structural diagram of a distributed electronic lock provided by the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Referring to fig. 1, a first embodiment of the present invention provides a distributed electronic lock, including: a plurality of first control boards and second control boards;

each first control board comprises a first controller 1, a first CAN bus driver 2 electrically connected with the first controller 1, a first Flash memory 6 and a lock assembly 3;

the second control board comprises a second controller 7, a second CAN bus driver 8 electrically connected with the second controller 7, a second Flash memory 9 and a wireless module 10;

wherein each of the first controllers 1 is electrically connected to the second controller 7 through the first CAN bus driver 2 and the second CAN bus driver 8.

It should be noted that, the distributed electronic lock is generally applied to a shared temporary storage cabinet, for example, a temporary storage cabinet at a door of a supermarket or an express delivery cabinet in a cell, and the communication is generally performed by using a modbus protocol, for example, RS485, 232, and the like, but the communication efficiency is not high, for example, if one cabinet is used for a very large express delivery, the data transmission mode using RS485, 232 is very likely to be interfered, and it is difficult to add a cabinet on the existing basis.

In this embodiment, the first control board further includes a camera 5 and an LED lamp set 4;

the camera 5 is electrically connected with the first controller 1 through an SPI bus, and the LED lamp bank 4 is electrically connected with the output end of the first controller 1. It should be noted that the camera 5 CAN be placed in the temporary storage cabinet, and through cooperating with the LED lamp group 4 to obtain the image of the article stored in the cabinet for transmitting the image to the rear end for article evaluation, the image data obtained CAN be transmitted to the second control board through the CAN bus, and the CAN bus is adopted to replace the driven RS485 and 232 buses, so that the transmission efficiency is improved.

In this embodiment, each first controller 1 CAN through the SPI bus with 2 electrical connection of first CAN bus driver, the second system ware CAN through the SPI bus with 8 electrical connection of second CAN bus driver, make the second control panel passes through the CAN bus and is a plurality of first control panel electrical connection to replace driven RS485, 232 communication mode, improved its communication efficiency, when again needing to add new lock subassembly 3, only need it to dispose CAN bus driver, CAN add, realized lock subassembly 3's free extension.

In this embodiment, the camera 5 may be an OV5640 module. It is understood that, in other embodiments, the camera 5 may also be a module of another type, which is not specifically limited herein, but these solutions are all within the scope of the present invention.

In this embodiment, the first controller 1 is electrically connected to the first Flash memory 6 through an SPI bus, and may be used to temporarily store picture data taken by the camera 5, and the second controller 7 is electrically connected to the second Flash memory 9 through an SPI bus, and is used to issue a command by the storage server and upload data by the control board.

In the present embodiment, the lock assembly 3 includes: electronic locks and relays;

wherein, the output end of the first controller 1 is electrically connected with the coil of the relay, and the contact of the relay is electrically connected with the input end of the electronic lock.

It can be understood that when the input end of the first controller 1 receives an unlocking instruction, a signal is output to the coil of the relay, the contact of the relay is attracted, so that the electronic lock is powered on to open the cabinet door, wherein the unlocking instruction can be transmitted to the second controller 7 from a terminal and then transmitted to the input end of the first controller 1, and can be directly opened when external conditions are met.

In this embodiment, the wireless module 10 may be a WiFi module. It should be noted that the wireless module 10 may also be a 4G module, a 5G module, or an ethernet structure, which is not specifically limited herein, but these solutions are all within the protection scope of the present invention.

In this embodiment, the chip model of the first controller 1 may be TC12LE5a60S 2. It should be noted that the chip model of the first controller 1 may also be other types of chip models, which are not specifically limited herein, but these schemes are all within the protection scope of the present invention.

In this embodiment, the chip model of the second controller 7 is BroadcomBCM 2711. It should be noted that the chip model of the second controller 7 may also be other types of chip models, which are not specifically limited herein, but these solutions are all within the protection scope of the present invention.

The second embodiment of the utility model provides a distributed system, including the terminal and as above arbitrary one a distributed electronic lock, wherein, the terminal passes through wireless module 10 with second controller 7 carries out the communication, and then with a plurality of first controller 1 carries out the communication

Based on the utility model provides a pair of distributing type electronic lock and system, through configuration CAN bus driver on second control panel and the first control panel, make the second control panel passes through the CAN bus and is a plurality of first control panel electrical connection, it improves the second control panel and a plurality of communication efficiency between the first control panel, and CAN freely add the quantity of first control panel, wherein the terminal CAN with wireless module 10 carries out the communication, sends control command to the second control panel, and then controls first control panel, and it CAN realize long-range control to the cabinet body.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.

Claims

1. A distributed electronic lock, comprising: a plurality of first control boards and second control boards;

2. The distributed electronic lock of claim 1, wherein said first control board further comprises a camera and a set of LED lights;

3. The distributed electronic lock according to claim 1, wherein the first CAN bus driver and the first Flash memory are electrically connected to the first controller through an SPI bus.

4. The distributed electronic lock according to claim 1, wherein the second CAN bus driver and the second Flash memory are electrically connected to the second controller through an SPI bus.

5. A distributed electronic lock as claimed in claim 1, wherein said lock assembly comprises: electronic locks and relays;

6. The distributed electronic lock of claim 1, wherein the wireless module is a WiFi module.

7. A distributed electronic lock according to claim 2, wherein said camera is an OV5640 module.

8. The distributed electronic lock according to claim 1, wherein the chip type of the first controller is TC12LE5a60S 2.

9. The distributed electronic lock of claim 1, wherein the chip model of said second controller is BroadcomBCM 2711.

10. A distributed system comprising a terminal and a distributed electronic lock according to any one of claims 1 to 9, wherein the terminal communicates with the second controller via the wireless module and further communicates with a plurality of the first controllers.