Industrial internet terminal

Abstract

The utility model relates to the technical field of intelligent terminals, in particular to an industrial internet terminal. Comprising a main control board, a communication module, a display module and a power module. The communication module and the display module are respectively connected with the main control board, and the power supply module supplies power to the main control board, the communication module and the display module; the communication module is used for sending and receiving data; wherein the communication module comprises a wired communication module and a wireless communication module, and the wired communication module comprises at least one of an RS485 interface module, an RS232 bus module, a CAN interface module and an RJ45 network interface module; the wireless communication module comprises at least one of a 4G / 5G communication module, a WIFI communication module and a LoRa communication module; and the display module is used for displaying data of the industrial internet terminal. Due to the design of the communication module, the industrial internet terminal can flexibly adapt to different industrial environments, and the reliability and stability of communication are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent terminals, and in particular to an industrial Internet terminal. Background Art

[0002] In the current wave of industrial development, the application of industrial Internet smart terminals has become an important means to improve industrial production efficiency and realize intelligent management. However, traditional industrial communication terminals often have single functions and cannot meet the needs of modern industrial production for data collection, analysis and optimization, remote control, etc. This situation restricts the further development of the industrial Internet and also hinders the digital transformation and intelligent upgrading of industrial production. Utility Model Content

[0003] In response to the above technical problems, the utility model provides an industrial Internet terminal.

[0004] The technical solution of the utility model to solve the above technical problems is as follows:

[0005] An industrial Internet terminal comprises a main control board, a communication module, a display module and a power module; the communication module and the display module are respectively connected to the main control board, and the power module supplies power to the main control board, the communication module and the display module; the communication module is used for sending and receiving data; the communication module comprises a wired communication module and a wireless communication module, and the wired communication module comprises at least one of an RS485 interface module, an RS232 bus module, a CAN interface module and an RJ45 network port module; the wireless communication module comprises at least one of a 4G / 5G communication module, a WIFI communication module and a LoRa communication module; the display module is used for displaying data of the industrial Internet terminal.

[0006] Compared with the prior art, the utility model has the following technical effects:

[0007] In the utility model, the communication module is used to realize the communication between the industrial Internet terminal and other devices or systems, and can complete the networking of CAN, RS485, LoRa, WIFI, etc., wherein the wired communication module is used to realize the stable and reliable connection with the industrial field equipment, sensors, etc., and the wireless communication module is used to realize the remote communication and data transmission. The design of the communication module enables the industrial Internet terminal to flexibly adapt to different industrial environments, and improves the reliability and stability of communication. The main control board is the core of the industrial Internet terminal, controls the operation of the entire industrial Internet terminal, can efficiently process the data and instructions from each module, and ensures the efficient operation of the industrial Internet terminal. The display module intuitively displays the data and other information of the industrial Internet terminal, which is convenient for users to understand the working status of the equipment and improves the user experience. The power module provides a stable and reliable power supply for the entire industrial Internet terminal, ensures the normal operation of each module, and improves the reliability of the equipment. The modular design is easy to maintain and upgrade. When a module fails or needs to be upgraded, the module can be replaced or upgraded separately; the modular design also provides higher flexibility. According to actual needs, different modules can be flexibly selected and configured to meet different application scenarios and functional requirements.

[0008] On the basis of the above technical solution, the following improvements can be made to the above technical solution:

[0009] It also includes: an encryption module, which is connected to the main control board and is used to encrypt the transmitted data.

[0010] The beneficial effect of adopting the above further technical solution is to achieve data interconnection and encryption in the power grid system.

[0011] Furthermore, it also includes a DIO (Digital Input / Output Board) board: the main control board and the DIO board are connected using double-row pins to achieve remote signal collection and remote control output.

[0012] The beneficial effect of adopting the above further technical solution is that the DIO board is a digital input / output board that provides an additional digital signal interface for the main control board for communicating with external devices or systems.

[0013] Furthermore, it also includes an external interface module, which is connected to the main control board and is used to provide interfaces for various peripherals, including a TF card interface and a SIM card interface.

[0014] The beneficial effect of adopting the above further technical solution is that the TF card interface is used to insert the TF card to realize program download and software encryption; the SIM card interface is used to insert the SIM card to realize interconnection with the operator's base station.

[0015] Furthermore, it also includes an antenna module, which is used to receive and send wireless signals of the 4G / 5G communication module, the WIFI communication module, and the LoRa communication module in the wireless communication module.

[0016] Furthermore, it also includes a keyboard controller and a key; the key is used to send a key signal to the keyboard controller; the keyboard controller is connected to the main control board and is used to receive the key signal sent by the key.

[0017] The beneficial effect of adopting the above further technical solution is that the key is a physical component that the user directly interacts with, and the user generates input signals by pressing or releasing the key, which are then transmitted to the keyboard controller for processing. The key can be a physical button, a touch sensor, a capacitive switch or other types of input devices.

[0018] Furthermore, the industrial Internet terminal also includes a shell, and the main control board, communication module, display module, and power module are all placed in the shell.

[0019] The beneficial effect of adopting the above further technical solution is that the shell plays a protective function, for example, it can protect the main control board, communication module, etc. arranged inside the shell, and ensure the safe and reliable operation of the internal circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the industrial Internet terminal of the utility model;

[0021] Figure 2 This is a schematic diagram of the industrial Internet terminal networking mode of the utility model.

[0022] In the accompanying drawings, the component names represented by the reference numerals are listed as follows:

[0023] 1. Shell; 2. Main control board; 3. 4G / 5G communication module; 4. WIFI communication module; 5. Encryption module; 6. DIO board; 7. RS485 interface module; 8. Display module; 9. RJ45 network port module; 10. WIFI antenna; 11. LoRa antenna; 12. 4G / 5G antenna; 13. LoRa communication module; 14. TF card interface; 15. SIM card interface; 16. Button; 17. Power interface; 18. Power module. DETAILED DESCRIPTION

[0024] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0025] Reference Figure 1An industrial Internet terminal includes a main control board 2, a communication module, a display module 8, and a power module 18; the communication module, the display module 8, and the power module 18 are respectively connected to the main control board 2, and the power module 18 supplies power to the main control board 2, the communication module, and the display module 8; the communication module is used for sending and receiving data, and includes a wired communication module and a wireless communication module.

[0026] The main control board 2 is the core of the industrial Internet terminal, which is used to control the operation of the entire industrial Internet terminal and process data and instructions from each module. The communication module is used to realize the communication between the industrial Internet terminal and other devices or systems, including the sending and receiving of data. The display module 8 is used to display the data and other information of the industrial Internet terminal, so that users can intuitively understand the working status of the equipment. The power module 18 provides a stable and reliable power supply for the entire industrial Internet terminal to ensure the normal operation of each module. The modular design is easy to maintain and upgrade. When a module fails or needs to be upgraded, the module can be replaced or upgraded separately without affecting the normal operation of other parts; the modular design also provides higher flexibility. According to actual needs, different modules can be flexibly selected and configured to meet different application scenarios and functional requirements.

[0027] In this embodiment, the main control board 2 is the core of the industrial Internet terminal, which is used to control the operation of the entire industrial Internet terminal and process data and instructions from each module. The main control board 2 includes a central processing unit chip and its peripheral circuits. The central processing unit chip model is MX6ULL or T3 core board, which is an MCU core module. The peripheral circuit includes a memory, a clock chip, and an on-chip AD. The memory includes flash memory (flash), magnetic random access memory or ferroelectric memory (Ferromagnetic Random-Access Memory, referred to as FRAM), and static random access memory (Static Random-Access Memory, referred to as SRAM). The chip model used for flash is W25Q12, the chip model used for FRAM is Fm23cl64, and the chip model used for SRAM is CY7C1069DV33.

[0028] The above peripheral circuits and the central processing unit chip respectively adopt different protocols to communicate with the central processing unit chip. In the memory, the flash realizes two-way communication with the central processing unit chip through the SPI bus, the FRAM realizes two-way communication with the central processing unit chip through the I2C, and the SRAM realizes two-way communication with the central processing unit chip through the BUS bus. As for other parts of the peripheral circuit, the clock chip realizes two-way communication with the central processing unit through I2C.

[0029] In this embodiment, an encryption module 5 is also included, and the encryption module 5 is connected to the main control board 2 and is used to encrypt the transmission data. The encryption module 5 is implemented by an encryption chip, and the model of the encryption chip is SC1161 or other, which is used to encrypt the transmission data. Specifically, the encryption chip realizes two-way communication with the main control board 2 through the SPI bus to realize data interconnection and encryption.

[0030] In this embodiment, the communication module is used to realize the communication between the industrial Internet terminal and other devices or systems, including the sending and receiving of data. The communication module includes a wired communication module and a wireless communication module. The wired communication module includes at least one of an RS485 interface module 7, an RS232 bus module, a CAN interface module, and an RJ45 network port module 9; the wireless communication module includes at least one of a 4G / 5G communication module 3, a WIFI communication module 4, and a LoRa communication module 13.

[0031] In the wired communication module, the RS485 interface module 7 is electrically connected to the main control board 2, and the selected chip is TPT487L1; the RS232 bus module is electrically connected to the main control board 2, and the selected chip is TPT3232E of SiRuiPu; the RJ45 network port module 9 is electrically connected to the main control board 2, and the selected chip is CH397; the CAN interface module is connected to the main control board 2, and the selected chip is TPT125x of SiRuiPu.

[0032] In the wireless communication module, the 4G / 5G communication module 3 uses the DFE-4G module and the DFE-5G module, and communicates bidirectionally with the main control board 2 to realize the 4G / 5G wireless communication of the terminal; the WIFI communication module 4 uses the model FSC-BW112D; the LoRa communication module 13 uses the M2 module of Yiduo, which can be VG2392S240X0M2; the main control board 2 and the LoRa communication module 13 and the WIFI communication module 4 communicate in the near field, and the Internet of Things communication protocol is used to realize the interconnection of devices. The various sub-modules in the wireless communication module jointly provide hardware support for the wireless data transmission of the terminal, and can select the appropriate wireless transmission method according to the wireless transmission distance, transmission rate requirements, and network coverage, thereby improving the wireless transmission capability of the terminal, improving the terminal's ability to adapt to different bands, and expanding the scope of application.

[0033] The communication module is also equipped with an SPI interface (Serial Peripheral interface) module, which is used to connect to the broadband carrier communication module to use the power line as a medium for information transmission and transmit analog or digital signals at high speed through carrier.

[0034] Reference Figure 2In the power distribution room, the dynamic ring sensor uses the LoRa communication module 13 to network with the industrial Internet terminal. In the industrial Internet terminal, the LoRa communication module 13 is the master module and the sensor is the slave module. It communicates with the industrial Internet intelligent terminal through the Internet of Things micro-power wireless communication protocol, and can connect up to 256 branch switches. The 4G / 5G communication module 3 and the WIFI communication module 4 can be connected to the smart energy cloud platform and the business main station through MQTT (Message Queuing Telemetry Transport) or IEC104 protocol (Telecontrol equipment and systems-Part 5-104), realizing data interaction and sharing between different professions. The RS485 interface module 7 is used for networking. Each RS485 interface module 7 can connect to up to 255 devices with the same RS485 interface protocol and the same model. Specifically, the RS485 interface module 7 includes 6 RS485 channels for completing ModBus communication with smart meters, air-conditioning controllers, photovoltaic inverters, and smart switches; the CAN interface module includes 2 CAN communications for completing ModBus communication with charging piles.

[0035] In this embodiment, an antenna module is also included, and the antenna module is used to receive and send wireless signals of the 4G / 5G communication module 3, the WIFI communication module 4, and the LoRa communication module 13 in the wireless communication module. Specifically, it includes a WIFI antenna 10, a LoRa antenna 11, and a 4G / 5G antenna 12, which can optimize the transmission effect of the signal and improve the stability and reliability of the communication. In this embodiment, integrating multiple antennas together can significantly reduce the space required for the device, which is particularly important for application scenarios with limited space.

[0036] In order to power the terminal, the terminal described in this embodiment also includes a power module 18, which provides a stable and reliable power supply for the entire industrial Internet terminal to ensure the normal operation of each module. The specific power module 18 includes a power board, which outputs a DC voltage matching the different working voltage requirements of the electrical components inside the terminal.

[0037] The power module 18 specifically includes a circuit board, and the power board includes a capacitor charging and discharging circuit, an AC / DC conversion circuit, and a supercapacitor circuit. Specifically, the AC / DC conversion circuit is used for voltage conversion, the capacitor charging and discharging circuit is used to detect the supercapacitor and the output voltage and track the preset output voltage value, and the supercapacitor circuit is used for capacitor charging management and power supply and backup power in the module; the supercapacitor is charged quickly with constant power, and after entering the floating charge, the capacitor charging and discharging circuit starts to supply power to the main control board 22. After the main control board 22 is powered, the industrial Internet intelligent terminal starts and runs the initialization operation. In this embodiment, a power interface 17 is also included for powering the power module 18.

[0038] In this embodiment, the main control board 2 and the DIO board 6 are connected by double-row pins to realize remote signal collection and remote control output. The model of the DIO board 6 is Dongfang Electronics E2910-DIO.

[0039] In this embodiment, an external interface module is also included, which is connected to the main control board 2 and is used to provide interfaces for various peripherals, including a TF card interface 14, a SIM card interface 15, etc. The TF card interface 14 is used to insert a TF card to implement program download and software encryption, and the TF card interface 14 specifically uses a Micro SD; the SIM card interface 15 is used to insert a SIM card to implement interconnection with the operator's base station, and the SIM card interface 15 specifically uses a NANO SIM card.

[0040] In this embodiment, a keyboard controller and a key 16 are also included. The keyboard controller is used to receive a key 16 signal sent by the key 16; the key 16 is used to send a key 16 signal to the keyboard controller. The key 16 is a physical component that the user directly interacts with. The user generates input signals by pressing or releasing the key 16, and these signals are then transmitted to the keyboard controller for processing. The key 16 can be a physical button, a touch sensor, a capacitive switch, or other types of input devices.

[0041] In this embodiment, the industrial Internet terminal also includes a shell 1, which plays a protective function, for example, it can protect the main control board 2 and the communication module arranged inside the shell, and ensure the safe and reliable operation of the internal circuit.

[0042] In this embodiment, the entire design is based on the principle of modular layout, and modules with different functions, such as encryption module 5, WIFI communication module 4, DIO board 6, LoRa communication module 13, etc., are placed in different positions and uniformly managed and controlled by the main control board 2. This layout not only improves the maintainability of the device, but also makes the overall structure of the device clearer and easier to understand. Figure 1In the first row, the encryption module 5, the WIFI communication module 4, and the power module 18 are arranged in sequence, and in the second row, the DIO board 6 and the LoRa communication module 13 are arranged in sequence. The power module 18 is kept at a certain distance from other modules, and at the same time, each module is kept at a certain distance. Placing the power module 18 in a corner helps the natural dissipation of heat, reduces the impact of the heat generated by the power module on other sensitive components, such as the encryption module 5, the WIFI communication module 4, etc., and helps reduce the impact of electromagnetic interference on device performance.

[0043] Wired communication modules, antenna modules, and external interface modules are placed around. Specifically, RS485 interface module 7, RS232 bus module, and RJ45 network port module 9 are placed on the first side, while WIFI antenna 10, LoRa antenna 11, and 4G / 5G antenna 12 are placed on the first side; CAN interface module is placed on the second side; TF card interface 14, SIM card interface 15, button 16, and power interface 17 are placed on the third side. This layout makes it easy to connect these interfaces with other devices, whether through cables or other expansion boards, and this layout provides sufficient flexibility and convenience.

[0044] The industrial Internet terminal of the utility model can complete the networking of CAN, RS485, LoRa, WIFI, etc. For example, the TCU (Thermal Control Unit) of the charging pile communicates with the industrial Internet terminal through CAN to complete the data collection of the charging pile; using RS485 networking, each RS485 interface can connect to up to 255 devices with the same protocol and model of RS485 interface, such as: smart switches, photovoltaic inverters, air-conditioning controllers, and environmental sensor devices with ModBus protocol communicate with the 6-way RS485 of the industrial Internet terminal respectively; the dynamic ring sensor in the distribution room adopts the LoRa mode to network with the industrial Internet smart terminal, in which the LoRa module in the industrial Internet smart terminal is the main module and the sensor is the slave module, which communicates with the industrial Internet smart terminal through the Internet of Things micro-power wireless communication protocol, and can connect to up to 256 branch switches. The industrial Internet terminal uses a wireless 4G / 5G communication module 3, a WIFI communication module 4 or a wired RJ45 network port to access the smart energy cloud platform and the business main station through the MQTT or IEC104 protocol to achieve data interaction and sharing between different professions. After implementing the above communication solution, the industrial Internet smart terminal is used as an edge computing node to collect the status, electrical and non-electrical quantities of various equipment in the park, subway, school, hospital, building, reservoir / canal, production line, and new energy station to achieve monitoring and control of various equipment. For example: in a new energy station, the industrial Internet terminal can control the power generation of the photovoltaic inverter to achieve photovoltaic power generation regulation and achieve a balance between power supply and demand in the power grid.

[0045] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An industrial Internet terminal, characterized in that: It includes a main control board, a communication module, a display module, and a power module; the communication module and the display module are respectively connected to the main control board, and the power module supplies power to the main control board, the communication module, and the display module; the communication module is used for sending and receiving data; wherein, the communication module includes a wired communication module and a wireless communication module, and the wired communication module includes at least one of an RS485 interface module, an RS232 bus module, a CAN interface module, and an RJ45 network port module; the wireless communication module includes at least one of a 4G / 5G communication module, a WIFI communication module, and a LoRa communication module; the display module is used to display data of the industrial Internet terminal.

2. An industrial Internet terminal according to claim 1, characterized in that: Also includes: It also includes an encryption module, which is connected to the main control board and is used to encrypt the transmission data.

3. An industrial Internet terminal according to claim 1, characterized in that: It also includes a DIO board: the main control board and the DIO board are connected using double-row pins to achieve remote signal collection and remote control output.

4. An industrial Internet terminal according to claim 1, characterized in that: It also includes an external interface module, which is connected to the main control board and is used to provide interfaces for various peripherals, including a TF card interface and a SIM card interface.

5. An industrial Internet terminal according to claim 3, characterized in that: It also includes an antenna module, which is used to receive and send wireless signals from the 4G / 5G communication module, WIFI communication module, and LoRa communication module in the wireless communication module.

6. An industrial Internet terminal according to claim 1, characterized in that: It also includes a keyboard controller and a key; the key is used to send a key signal to the keyboard controller; the keyboard controller is connected to the main control board and is used to receive the key signal sent by the key.

7. An industrial Internet terminal according to claim 1, characterized in that: The industrial Internet terminal also includes a shell, and the main control board, communication module, display module, and power module are all placed in the shell.

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