CN210954694U

CN210954694U - Standardized 4G intelligent cabinet system based on singlechip

Info

Publication number: CN210954694U
Application number: CN201922400510.9U
Authority: CN
Inventors: 张文斌; 李祖朝; 葛晓健
Original assignee: Nanjing Minco Information Technology Co ltd
Current assignee: Nanjing Minco Information Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-07
Anticipated expiration: 2029-12-27

Abstract

The utility model provides a standardized 4G intelligent cabinet system based on a single chip microcomputer, which comprises a control panel, a locking plate, a 4G communication module and a power module; the control panel comprises an MCU control unit, a matrix lock control unit, a matrix feedback unit and a communication interface, the matrix lock control unit is connected with the MCU control unit and used for realizing unlocking control of the electronic lock, the matrix feedback unit is connected with the MCU control unit and used for acquiring feedback signals of the electronic lock and judging the state of the lock, the lock plate is connected with the control panel and the electronic lock and used for ensuring the one-way conduction characteristic of the electronic lock, the 4G communication module is connected with the control panel through the communication interface and used for enabling data transmission between the control panel and the server, the power supply module is used for supplying power for the system, all the modules are integrated in the electrical box, the system is a 4G intelligent cabinet system based on a single chip microcomputer, the economy is good, the design is carried out according to standardized specifications, and the standardized implementation and the sustainable.

Description

Standardized 4G intelligent cabinet system based on singlechip

Technical Field

The utility model relates to a relevant technical field of intelligence cabinet specifically is a standardized 4G intelligence cabinet system based on singlechip.

Background

Present intelligent cabinet, like express delivery cabinet, locker, sell cabinet, rubbish cabinet, lease cabinet, file circulation cabinet, tool management cabinet etc. its technique has followed traditional self-service equipment's technical route, generally adopts integrated mode, divide into: the device comprises a display module, an upper computer, a communication module, a lock control plate, monitoring equipment, electrical equipment and the like. The functional modules are simply installed in the internal space of the cabinet body in a riveting mode and are certified, produced, sold and used as a whole with the cabinet body.

Due to poor economy of the prior art, the development of the intelligent cabinet industry is limited to a certain extent, and the limited development of the industry influences the development of related technologies to form vicious circle; the control, communication, electrical and other modules are simply integrated in the cabinet body, so that the structure inside the cabinet body is complex, the difficulty in production, installation, test and maintenance is high, the implementation of standardized work is not facilitated, and the development trend of modularization and standardization is not met.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art, the utility model discloses combine prior art, from practical application, provide a standardized 4G intelligence cabinet system based on the singlechip, this system is the 4G intelligence cabinet system based on the singlechip, and economic nature is good, designs according to the standardization, and the integrated level is high, does benefit to standardized implementation.

The technical scheme of the utility model as follows:

a standardized 4G intelligent cabinet system based on a single chip microcomputer comprises a control panel, a locking plate, a 4G communication module and a power module;

the control panel comprises an MCU control unit, a matrix lock control unit, a matrix feedback unit and a communication interface, the matrix lock control unit is connected with the MCU control unit and used for achieving unlocking control of the electronic lock, the matrix feedback unit is connected with the MCU control unit and used for acquiring feedback signals of the electronic lock and judging the state of the lock, the lock plate is connected with the control panel and the electronic lock and used for ensuring the one-way conduction characteristic of the electronic lock, the 4G communication module is connected with the control panel through the communication interface and used for enabling data transmission between the control panel and the background, and the power module is used for supplying power for the system.

Further, the MCU control unit adopts a microcontroller with a 32-bit ARM Cortex-M inner core.

Furthermore, the matrix lock control unit adopts a 4 × 6 matrix structure, and realizes the unlocking control of the 24-path electronic lock by utilizing the conduction cut-off control of the MOS tube.

Further, the matrix feedback unit reads 24 lock states by adopting a 4 × 6 matrix structure.

Further, the MCU control unit comprises a main MCU control unit and a plurality of slave MCU control units, the communication interface comprises an RS485 interface, and the main MCU control unit is communicated with the slave MCU control units through the RS485 interface.

Furthermore, the lock plate adopts a diode circuit to realize the connection between the control board and the electronic lock, the lock plate adopts a 4-by-6 matrix structure, and each lock plate supports 24 electronic locks.

Further, the communication interface comprises an RS232 interface, and the 4G communication module is connected with the control board through the RS232 interface.

Furthermore, the power module comprises an air switch, a switching power supply, a guide rail socket and a restart button.

Furthermore, the intelligent cabinet system further comprises an electrical box, and the control panel, the locking plate, the 4G communication module and the power module are integrated in the electrical box.

The utility model has the advantages that:

the intelligent cabinet system of the utility model realizes the control and data transmission of the intelligent cabinet based on the single chip microcomputer and the 4G data transparent transmission module, and has good economic performance; through further integrating various modules such as control, communication, electric appliances and the like, standardization, continuous optimization and innovation are realized, and high integration is finally realized; the system has simple integral control circuit, low cost and stable performance.

Drawings

FIG. 1 is a schematic diagram of a smart cabinet system;

FIG. 2 is a schematic view of a control panel;

FIG. 3 is a schematic diagram of a 4G communication module;

FIG. 4 is a schematic diagram of a matrix lock control module;

FIG. 5 is a schematic diagram of a circuit structure of the control unit;

FIG. 6 is a schematic diagram of a circuit configuration of the dial switch;

FIG. 7 is a schematic circuit diagram of a 4G communication module;

FIG. 8 is a schematic diagram of a circuit structure of a matrix lock control module;

FIG. 9 is a schematic diagram of an RS485 interface circuit;

FIG. 10 is a schematic diagram of an RS232 interface circuit;

FIG. 11 is a schematic diagram of a circuit structure of a locking plate module;

fig. 12 is a schematic diagram of a power circuit configuration.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

As shown in FIGS. 1-12, for the utility model provides an intelligent cabinet system structure block diagram and part of the relevant circuit diagram.

The utility model discloses an intelligence cabinet system mainly includes control panel, jam plate, 4G communication module and power module.

The control panel integral module block diagram is shown in fig. 2, the working principle is shown in fig. 4, and the control panel integral module block diagram comprises an MCU control unit, a 12V voltage reduction module, a matrix lock control unit, a matrix feedback unit and communication units (RS232 and RS 485). The MCU control unit adopts a microcontroller with a 32-bit ARM Cortex-M kernel, so that the processing speed is higher. The matrix lock control unit adopts 4-6 matrix control, and realizes the unlocking control of 24 paths of electronic locks by utilizing the MOS tube conduction cut-off control principle (a traditional lock control board adopts a high-low 2-state control circuit). The matrix feedback unit adopts a 4-6 matrix to read 24 lock states, obtains an electronic lock feedback signal and judges the on-off state of the lock.

The design principle of the 4 x 6 matrix lock control unit is shown in a circuit schematic diagram in fig. 8, and as shown in the diagram, the unit consists of 5 dual-channel MOS transistors, wherein 2 (4 paths) at the upper part are power supply sides, and the output of the unit can be controlled to be VCC or cut-off state (high resistance state) through IO, wherein G1-G4 are control IO ports. The lower 3 (6 paths) are grounded ends, and can be controlled to be GND or cut-off state (high impedance state) through IO, wherein G5-G10 are control IO ports. Through the circuit design, only one pair of IO ports can be controlled to be available at a certain time, and the conduction of the matrix circuit is realized.

As an optimized scheme of the utility model, communication interface includes the RS232 interface, and the RS232 interface carries out serial communication with screen, 4G module.

As the utility model discloses an optimal scheme, communication interface still includes the RS485 interface, adopts RS485 communication technology, and the control of intelligent cabinet is realized to a main mode of following more, combines 4 dial switch, and a main MCU the control unit can cooperate nine from the MCU the control unit. And the RS485 interface is used for connecting the master MCU control unit with the plurality of slave MCU control units. The dial switch is used for testing the door opening switch to realize the one-key door opening test of the cabinet body. The master-slave switch can distinguish the master control board from the slave control board, the door opening state switch can feed back whether the door opening is successful or failed, the cabinet sequence number switch can assign a sequence number to the cabinet, and a certain door of a certain cabinet can be opened accurately. The utility model discloses in, adopt RS485 communication, a owner is from the mode more, a plurality of control panels of master control board, utilize dial switch, through the procedure setting, distinguish master control board, slave control board to serial number for every cupboard, the server sends the instruction to the master control board through 4G communication module, master control board reuse 485 communication goes to control slave control board and unblanks, and with the feedback information upload to the server of electronic lock, cabinet door control is simple, circuit structure is simple.

The utility model discloses a jam plate module adopts diode circuit, realizes the connection of control panel and lock, ensures the one-way conduction characteristic of realizing the lock to the control panel can the specific lock of accurate control. The lock plate module adopts a 4-by-6 matrix design, and each lock plate supports 24 electronic locks. A schematic diagram of a locking plate module is shown in fig. 11.

The utility model discloses in, 4G communication module adopts to close aear 720H full net to lead to 4G chip, and the signal can be more stable. The 4G communication module adopts RS232 communication and MCU control module to be connected and carries out data transmission, provides a USB interface of writing by a fire, still provides a power step-down module in addition, can be used for external power supply, provides power indicator and network status indicator. The 4G communication module uploads the feedback information of the door opening of the cabinet body to the background successfully or unsuccessfully, sends an unlocking instruction of the background to the MCU control unit, and the MCU control unit unlocks the door.

The utility model discloses a power module includes air switch, switching power supply, rail socket and restarts the button, and the effect is converted the direct current 12V voltage with the 220V commercial power to protect whole circuit, prevent overload and short circuit. The reset button is a self-reset button that is pressed to reset when the device fails.

As an optimized scheme of the utility model, the utility model discloses will decide air switch, guide rail socket, switching power supply, 4G module, control panel, jam plate integration in an electrical apparatus box for air switch, guide rail socket, switching power supply, 4G module, control panel, jam plate form an intelligent cabinet system, so that standardize, scale production.

Claims

1. A standardized 4G intelligent cabinet system based on a single chip microcomputer is characterized by comprising a control panel, a locking plate, a 4G communication module and a power module;

2. The standardized 4G intelligent cabinet system based on a single chip microcomputer as claimed in claim 1, wherein the MCU control unit adopts a microcontroller with a 32-bit ARM Cortex-M core.

3. The standardized 4G intelligent cabinet system based on the single chip microcomputer according to claim 1, wherein the matrix lock control unit adopts a 4 x 6 matrix structure, and the unlocking control of the 24-path electronic lock is realized by using MOS tube conduction cut-off control.

4. A standardized 4G smart cabinet system based on one chip computer as claimed in claim 3 wherein the matrix feedback unit reads 24 lock states using a 4 x 6 matrix structure.

5. The standardized 4G intelligent cabinet system based on a single chip microcomputer according to claim 1, wherein the MCU control unit comprises a master MCU control unit and a plurality of slave MCU control units, the communication interface comprises an RS485 interface, and the master MCU control unit communicates with the slave MCU control units through the RS485 interface.

6. The standardized 4G intelligent cabinet system based on a single chip microcomputer according to claim 1, wherein the lock plates adopt diode circuits to realize the connection between the control board and the electronic locks, the lock plates adopt a 4 x 6 matrix structure, and each lock plate supports 24 electronic locks.

7. The standardized 4G intelligent cabinet system based on a single chip microcomputer as claimed in claim 1, wherein the communication interface comprises an RS232 interface, and the 4G communication module is connected with a control board through the RS232 interface.

8. The standardized 4G intelligent cabinet system based on a single chip microcomputer according to claim 1, wherein the power module comprises an air switch, a switching power supply, a guide rail socket and a restart button.

9. The standardized 4G intelligent cabinet system based on the single chip microcomputer according to any one of claims 1 to 8, further comprising an electrical box, wherein the control board, the locking board, the 4G communication module and the power module are integrated in the electrical box.