CN216873230U

CN216873230U - Multi-protocol Internet of things control panel

Info

Publication number: CN216873230U
Application number: CN202220704860.3U
Authority: CN
Inventors: 吴亚东; 张宁
Original assignee: Hainan Huilin Technology Co ltd
Current assignee: Hainan Huilin Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-01
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to a multi-protocol control panel of the Internet of things, which comprises a main controller, a data interface module for receiving and transmitting wired data, a protocol converter for converting signals, a wireless data module for receiving and transmitting wireless data, an input module for inputting control instructions, a memory for storing the control instructions, an expansion interface for externally connecting control equipment and a display module for displaying a control process, wherein the data interface module is used for receiving and transmitting wired data; wired signals of various protocols are accessed through the interface module, the protocols are converted through the protocol converter, and then identification and processing are carried out; receiving wireless signals of various protocols through a wireless data module, and identifying and processing the wireless signals; the control instruction is input through the input module and is converted into a signal which can be recognized by the target through the protocol converter or the wireless data module, so that the target is controlled. The utility model can use the Internet of things signals of various protocols to complete the control or information reading of the Internet of things equipment, thereby being suitable for various Internet of things environments.

Description

Multi-protocol Internet of things control panel

Technical Field

The utility model relates to the field of Internet of things equipment, in particular to a multi-protocol Internet of things control board.

Background

The internet of things is an extension and expansion of the internet. The internet of things focuses on the terminal side for years, the traditional technology of the terminal side limits the development of the internet of things, the internet of things transmission standard is established along with the continuous maturity of the cloud platform technology in recent years, the field of the internet of things has changed day-over-the-earth, the concepts of intelligent wearing, intelligent home furnishing, industrial internet of things and the like are realistic, and the internet of everything interconnection period must be started.

The existing internet of things has various protocols, and particularly in the field of industrial production, communication protocols of two communication parties need to be considered when the internet of things is used for communication, so that the existing control equipment is difficult to adapt to various environments of the internet of things.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide a multi-protocol control board for the internet of things, which can adapt to various environments of the internet of things, so as to control the internet of things equipment through various environments of the internet of things.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model discloses a multi-protocol Internet of things control panel, which comprises a main controller, a data interface module for receiving and transmitting wired data, a protocol converter for converting signals, a wireless data module for receiving and transmitting wireless data, an input module for inputting control instructions, a memory for storing the control instructions, an expansion interface for externally connecting control equipment and a display module for displaying a control process, wherein the data interface module is used for receiving and transmitting wired data;

the data interface is connected with the main controller through a protocol converter, and the input module, the memory and the display module are directly connected with the main controller.

Further, the data interface module at least comprises an RS232 interface, an RS485 interface, a CAN interface, an SPI interface and a USB interface.

Further, the protocol converter comprises an RS 232-to-UART chip, an RS 485-to-UART chip, a CAN controller, a CAN transceiver, an SPI-to-UART chip and a USB-to-UART chip; the RS232 interface is connected with the main controller through the RS 232-UART chip; the RS485 interface is connected with the main controller through the RS 485-UART chip; the CAN interface is connected with the main controller through the CAN transceiver and the CAN controller which are arranged in sequence; the USB interface is connected with the main controller through the USB-to-UART chip.

Further, wireless data module includes NB-IOT module, Zigbee module, 4G module, WIFI module and Lora module at least.

Further, the input module is a matrix keyboard; the expansion interface comprises a USB-HUB expansion module and a plurality of USB interfaces, and the plurality of USB interfaces are connected with the main controller through the USB-HUB expansion module and the USB-to-UART chip.

Furthermore, the control panel still includes the power supply circuit who is used for the power supply, power supply circuit includes transformer, rectifier, stabiliser, one-level step-down ware and the second grade step-down ware that connects with this, the external alternating current of output of transformer, the stabiliser is used for exporting 12V direct current signal, one-level step-down ware is used for exporting 5V direct current signal, the second grade step-down ware is used for exporting 3.3V direct current signal.

The utility model has the beneficial effects that: according to the multi-protocol Internet of things control board, wired signals of various protocols are accessed through the interface module, the protocols are converted through the protocol converter, and then identification and processing are carried out; receiving wireless signals of various protocols through a wireless data module, and identifying and processing the wireless signals; the control instruction is input through the input module and is converted into a signal which can be recognized by the target through the protocol converter or the wireless data module, so that the target is controlled. The utility model can use the Internet of things signals of various protocols to complete the control or information reading of the Internet of things equipment, thereby being suitable for various Internet of things environments.

Drawings

The utility model is further described below with reference to the following figures and examples:

FIG. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1: the multi-protocol control panel of the internet of things comprises a main controller, a data interface module for receiving and transmitting wired data, a protocol converter for converting signals, a wireless data module for receiving and transmitting wireless data, an input module for inputting control instructions, a memory for storing the control instructions, an expansion interface for externally connecting control equipment and a display module for displaying a control process, wherein the data interface module is used for receiving and transmitting wired data; the data interface is connected with the main controller through the protocol converter, and the input module, the memory and the display module are directly connected with the main controller.

Specifically, the data interface module at least comprises an RS232 interface, an RS485 interface, a CAN interface, an SPI interface and a USB interface; the protocol converter comprises an RS 232-to-UART chip, an RS 485-to-UART chip, a CAN controller, a CAN transceiver, an SPI-to-UART chip and a USB-to-UART chip; the RS232 interface is connected with the main controller through an RS 232-UART chip; the RS485 interface is connected with the main controller through an RS 485-UART chip; the CAN interface is connected with the main controller through a CAN transceiver and a CAN controller which are arranged in sequence; the USB interface is connected with the main controller through a USB-to-UART chip. The model of the RS 232-to-UART chip is MAX232, the model of the RS 485-to-UART chip is SP485, the model of the CAN controller is MCP2510, the model of the CAN transceiver is PCA82C250, the model of the SPI-to-UART chip is WK2166, and the model of the USB-to-UART chip is CH 9342.

Specifically, the wireless data module at least comprises an NB-IOT module, a Zigbee module, a 4G module, a WIFI module and a Lora module; the wireless data module is used for adapting short-distance, medium-distance and long-distance mobile networks or local area networks.

Specifically, the input module is a matrix keyboard; the expansion interface comprises a USB-HUB expansion module and a plurality of USB interfaces, and the plurality of USB interfaces are connected with the main controller through the USB-HUB expansion module and the USB-to-UART chip.

Specifically, the control panel still includes the supply circuit who is used for the power supply, and supply circuit includes transformer, rectifier, stabiliser, one-level step-down ware and the second grade step-down ware that connects with this, and the external alternating current of output of transformer, stabiliser are used for exporting 12V direct current signal of telecommunication, and one-level step-down ware is used for exporting 5V direct current signal of telecommunication, and the second grade step-down ware is used for exporting 3.3V direct current signal of telecommunication. The model of the voltage stabilizer is LM2596, the model of the first-stage voltage reduction is LM2576, and the model of the second-stage voltage reducer is LM 1117.

In summary, the multi-protocol internet of things control panel provided by the utility model has the advantages that the interface module is arranged to access wired signals of various protocols, the protocols are converted through the protocol converter, and then the identification and the processing are carried out; receiving wireless signals of various protocols through a wireless data module, and identifying and processing the wireless signals; the control instruction is input through the input module and is converted into a signal which can be recognized by the target through the protocol converter or the wireless data module, so that the target is controlled. The utility model can use the Internet of things signals of various protocols to complete the control or information reading of the Internet of things equipment, thereby being suitable for various Internet of things environments.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a multiprotocol thing networking control panel which characterized in that: the wireless data transceiver comprises a main controller, a data interface module for receiving and transmitting wired data, a protocol converter for converting signals, a wireless data module for receiving and transmitting wireless data, an input module for inputting control instructions, a memory for storing the control instructions, an expansion interface for externally connecting control equipment and a display module for displaying a control process;

2. The multi-protocol internet of things control board of claim 1, wherein: the data interface module at least comprises an RS232 interface, an RS485 interface, a CAN interface, an SPI interface and a USB interface.

3. The multi-protocol internet of things control board of claim 2, wherein: the protocol converter comprises an RS 232-to-UART chip, an RS 485-to-UART chip, a CAN controller, a CAN transceiver, an SPI-to-UART chip and a USB-to-UART chip; the RS232 interface is connected with the main controller through the RS 232-UART chip; the RS485 interface is connected with the main controller through the RS 485-UART chip; the CAN interface is connected with the main controller through the CAN transceiver and the CAN controller which are arranged in sequence; the USB interface is connected with the main controller through the USB-to-UART chip.

4. The multi-protocol internet of things control board of claim 3, wherein: the wireless data module at least comprises an NB-IOT module, a Zigbee module, a 4G module, a WIFI module and a Lora module.

5. The multi-protocol internet of things control board of claim 1, wherein: the input module is a matrix keyboard; the expansion interface comprises a USB-HUB expansion module and a plurality of USB interfaces, and the plurality of USB interfaces are connected with the main controller through the USB-HUB expansion module and the USB-to-UART chip.

6. The multi-protocol internet of things control board of claim 1, wherein: the control panel still includes the power supply circuit who is used for the power supply, power supply circuit includes transformer, rectifier, stabiliser, one-level step-down ware and the second grade step-down ware that connects with this, the external alternating current of output of transformer, the stabiliser is used for exporting 12V direct current signal of telecommunication, one-level step-down ware is used for exporting 5V direct current signal, the second grade step-down ware is used for exporting 3.3V direct current signal of telecommunication.