Production network conversion system

Abstract

The utility model provides a production network conversion system, which comprises a microcontroller, a battery power supply circuit, a burning circuit, a YT8512H drive circuit, a BL13232ETS drive circuit and a CA-IS3092W drive circuit, the battery power supply circuit is electrically connected with the microcontroller through a VBAT interface, the YT8512H drive circuit is electrically connected with the microcontroller through an RMII interface, the BL13232ETS drive circuit is electrically connected with the microcontroller through a TTL interface, and the CA-IS3092W drive circuit is electrically connected with the microcontroller through an RMII interface. And the CA-IS3092W driving circuit is electrically connected with the microcontroller through a TTL interface, and the microcontroller is used for receiving communication signals of the YT8512H driving circuit, the BL13232ETS driving circuit and the CA-IS3092W driving circuit and carrying out communication conversion, so that communication protocols among different production network systems are interconnected. The production network conversion system provided by the utility model is good in flexibility and strong in adaptability.

Description

Technical Field

[0001] The present invention relates to the field of practical communication protocol transmission technology, and specifically to a production network conversion system. Background Art

[0002] A fully domestically produced network refers to the complete adoption of domestically developed and produced network equipment and related technologies, replacing previous reliance on imported products and technologies. This process aims to reduce geopolitical risks, ensure data security, and promote national scientific and technological self-reliance.

[0003] Currently, multiple systems in industrial networks often communicate with each other using RS232 / 485 or Ethernet. Due to the different hardware interfaces between different systems, multiple systems may not be able to connect to each other, and the communication protocols in different systems may have problems such as switching. In addition, during the current multi-system communication debugging process, it is necessary to monitor the sending and receiving data of each party to troubleshoot functional abnormalities caused by communication failures or protocol failures. When a system failure occurs, the scene on the communication bus cannot be saved, which may cause data loss. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide a network conversion system to solve the problems existing in the prior art.

[0005] The utility model provides a network conversion system, including a microcontroller, a battery power supply circuit, a burning circuit, a YT8512H driving circuit, a BL13232ETS driving circuit, and a CA-IS3092W driving circuit. The battery power supply circuit is electrically connected to the microcontroller through a VBAT interface to provide battery power to the conversion system. The burning circuit is electrically connected to the microcontroller through a program burning interface. The YT8512H driving circuit is electrically connected to the microcontroller through an RMII interface to provide a 10 / 100M adaptive Ethernet physical layer connection. The BL13232ETS driving circuit is electrically connected to the microcontroller through an RMII interface to provide a 10 / 100M adaptive Ethernet physical layer connection. The circuit is electrically connected to the microcontroller through a TTL interface to convert the RS232 interface of the input end of the BL13232ETS drive circuit. The CA-IS3092W drive circuit is electrically connected to the microcontroller through a TTL interface to convert the RS485 interface of the input end of the CA-IS3092W drive circuit. The microcontroller is used to receive communication signals from the YT8512H drive circuit, the BL13232ETS drive circuit, and the CA-IS3092W drive circuit and perform communication conversion to enable interconnection of communication protocols between network systems of different production lines.

[0006] The beneficial effects of the present utility model are as follows: the industrialized network conversion system provided by the present application includes a microcontroller, a battery power supply circuit, a burning circuit, a YT8512H drive circuit, a BL13232ETS drive circuit, and a CA-IS3092W drive circuit. The battery power supply circuit provides battery power to the conversion system. The YT8512H drive circuit is electrically connected to the microcontroller through the RMII interface to provide a 10 / 100M adaptive Ethernet physical layer connection. The BL13232ETS drive circuit converts the RS232 interface at the input end into a TTL interface at the output end and then electrically connects to the microprocessor. The CA-IS3092W drive circuit converts the RS485 interface at the input end into a TTL interface at the output end and then electrically connects to the microprocessor. The industrialized network conversion system provided by the present application is flexible to use, can realize the communication network conversion function of RS232 / RS485 / Ethernet, and the working mode can be freely configured.

[0007] Preferably, the battery power supply circuit is a two-pin interface circuit, one pin of which is electrically connected to the microcontroller via a VBAT interface, and the other pin is grounded to provide a 3.3V battery voltage for the conversion system.

[0008] Preferably, the industrial network conversion system further includes a USB circuit, which is electrically connected to the microcontroller via a USB-FS interface to enable the microcontroller to communicate with a PC host computer.

[0009] Preferably, the industrial network conversion system further includes an SGM811 reset circuit, which is electrically connected to the microcontroller via an NRST interface to provide a power-on reset signal for the microcontroller.

[0010] Preferably, the industrial network conversion system also includes a selection circuit, which is electrically connected to the microcontroller through an IO interface, and is used to check the state of the dip switch after the microcontroller is powered on and reset, and determine the working mode. The working mode includes at least offline mode, real-time mode, and store-and-forward mode.

[0011] Preferably, the industrial network conversion system further comprises an indicator light circuit, which is electrically connected to the microcontroller via a PE interface to provide a program running indication to the running light of the conversion system.

[0012] Preferably, the industrial network conversion system further includes a clock circuit, which is electrically connected to the microcontroller via an OSC_IN interface and an OSC_OUT interface to provide an operating clock for the conversion system.

[0013] Preferably, the industrial network conversion system also includes a GD25Q127CSIG drive circuit, which is electrically connected to the microcontroller through an SPI+IO interface to provide an off-chip storage space for the microcontroller for temporarily storing protocol data on the communication bus or presetting the communication protocol in offline forwarding mode.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A flow chart of the production network conversion system provided by the utility model;

[0016] Figure 2 for Figure 1 Schematic diagram of the GD32F450Vx main control chip structure of the microcontroller;

[0017] Figure 3 for Figure 1 Schematic diagram of the battery power supply circuit structure;

[0018] Figure 4 for Figure 1 Schematic diagram of the programming circuit structure;

[0019] Figure 5 for Figure 1 Schematic diagram of the YT8512H drive circuit structure;

[0020] Figure 6 for Figure 1 Schematic diagram of the BL13232ETS driver circuit structure;

[0021] Figure 7 for Figure 1 CA-IS3092W driver circuit diagram;

[0022] Figure 8 for Figure 1 Schematic diagram of pin connection structure not described in each circuit;

[0023] Figure 9 for Figure 1 Schematic diagram of the structure of USB circuit 16;

[0024] Figure 10 for Figure 1 SGM811 reset circuit structure diagram;

[0025] Figure 11 for Figure 1 Select the circuit structure diagram;

[0026] Figure 12 for Figure 1 Schematic diagram of the circuit structure of the middle indicator light;

[0027] Figure 13 for Figure 1 Schematic diagram of the clock circuit structure;

[0028] Figure 14 for Figure 1 Schematic diagram of the GD25Q127CSIG drive circuit structure.

[0029] Description of main component symbols:

[0030] 10. Microcontroller; 11. Battery power supply circuit; 12. Burning circuit; 13. YT8512H drive circuit; 14. BL13232ETS drive circuit; 15. CA-IS3092W drive circuit; 16. USB circuit; 17. SGM811 reset circuit; 18. Selection circuit; 19. Indicator light circuit; 20. Clock circuit; 21. GD25Q127CSIG drive circuit.

[0031] The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0032] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate several embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0033] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0035] Specifically, such as Figures 1-14As shown, the embodiment of the present invention is a network conversion system, including a microcontroller 10, a battery power supply circuit 11, a burning circuit 12, a YT8512H driving circuit 13, a BL13232ETS driving circuit 14, and a CA-IS3092W driving circuit 15. The battery power supply circuit 11 is electrically connected to the microcontroller 10 through a VBAT interface to provide battery power to the conversion system. The burning circuit 12 is electrically connected to the microcontroller 10 through a program burning interface. The YT8512H driving circuit 13 is electrically connected to the microcontroller 10 through an RMII interface to provide a 10 / 100M adaptive Ethernet physical layer connection. The BL13232ETS driving circuit 14 is electrically connected to the microcontroller 10 through an RMII interface to provide a 10 / 100M adaptive Ethernet physical layer connection. The 2ETS drive circuit 14 is electrically connected to the microcontroller 10 via a TTL interface to convert the RS232 interface at the input end of the BL13232ETS drive circuit. The CA-IS3092W drive circuit 15 is electrically connected to the microcontroller 10 via a TTL interface to convert the RS485 interface at the input end of the CA-IS3092W drive circuit 15. The microcontroller 10 is used to receive communication signals from the YT8512H drive circuit 13, the BL13232ETS drive circuit 14, and the CA-IS3092W drive circuit 15 and perform communication conversion to enable interconnection of communication protocols between different industrial network systems.

[0036] Optionally, in this embodiment, the microcontroller 10 adopts a GD32F450Vx main control chip. Figure 2 This is the system schematic diagram of GD32F450Vx; Figure 3 As shown, the battery power supply circuit 11 is a two-pin interface circuit, wherein the 1# pin is electrically connected to the 6# pin of the GD32F450Vx main control chip through the VBAT interface, and the 2# pin is grounded to provide a 3.3V battery voltage for the conversion system; Figure 4 As shown, the burning circuit 12 is a four-pin interface circuit, the 4# pin of the burning circuit 12 is grounded, and the 1#-3# pins are electrically connected to the 11# pin, the 19# pin, and the 21# pin of the GD32F450Vx main control chip respectively; Figure 2 and Figure 5 As shown, the YT8512H driver circuit is a multi-pin circuit, with R19-R24 in the middle, which is the phy chip circuit that provides the Ethernet physical layer interface. Schematically, the 8# pin on the left side of the YT8512H driver circuit is connected to the R19 lead-out pin of the phy chip circuit, and the 9# pin on the left side of the YT8512H driver circuit is connected to some PC pins of the GD32F450Vx main control chip, that is, the 33# pin. The connection methods of the remaining pins are similar and will not be repeated here. Figure 5The Y3 circuit is the clock circuit of the YT8512H driver circuit; the YT8512H driver circuit is a domestically produced Ethernet PHY chip that can provide 10 / 100M adaptive Ethernet physical layer connection; the PHY chip uses the RMII interface to connect to the MAC controller of the main control chip. Figure 1 、 Figure 2 and Figure 6 As shown, the BL13232ETS driver circuit uses a domestically produced RS232 level conversion chip to provide two-way TTL serial port conversion RS232 interface. Schematically, the BL13232ETS driver circuit 12# pin is connected to the PD9 pin, also known as the 56 pin, and the remaining pins are connected as follows Figure 7 and Figure 2 As shown, no further details will be given here; Figure 1 、 Figure 2 and Figure 8 As shown, the CA-IS3092W driver circuit uses a domestically produced RS485 level conversion chip, providing a TTL serial port to RS485 interface. The pins are connected as follows: Figure 7 and Figure 2 The network conversion system provided in this embodiment is flexible to use and can realize RS232 / RS485 / Ethernet communication network conversion function, and the working mode can be freely configured.

[0037] Optionally, in this embodiment, if Figure 1 、 Figure 2 and Figure 9 As shown, the industrial network conversion system also includes a USB circuit 16, which is electrically connected to the microcontroller through a USB-FS interface to enable the microcontroller to communicate with the PC host computer. The pins are connected as shown in FIG. Figure 7 and Figure 2 shown.

[0038] Optional, such as Figure 1 、 Figure 2 and Figure 10 As shown, the industrial network conversion system also includes an SGM811 reset circuit 17. A RESET interface is provided in the SGM811 reset circuit 17. The RESET interface is connected to the 14# pin of the GD32F450Vx main control chip through the NRST interface after being led out from the SGM811 reset circuit 17, thereby providing a power-on reset signal for the microcontroller.

[0039] Optional, such as Figure 1 、 Figure 2 and Figure 11As shown, the industrialized network conversion system also includes a selection circuit 18, which is used to check the status of the DIP switch after the microcontroller is powered on and reset to determine the operating mode. The operating modes include at least offline mode, real-time mode, and store-and-forward mode. Pins 1#-4# of the selection circuit are electrically connected to PB6, PB5, PD1, and PD0 of the GD32F450Vx main control chip, respectively.

[0040] Optional, such as Figure 1 、 Figure 2 and Figure 12 As shown, the industrial network conversion system also includes an indicator light circuit 19, which is electrically connected to the microcontroller through a PE interface to provide a program running indication for the operation light of the conversion system. The output pin of the indicator light circuit is electrically connected to the PE15# pin of the GD32F450Vx main control chip.

[0041] Optional, such as Figure 1 、 Figure 2 and Figure 13 As shown, the industrial network conversion system also includes a clock circuit 20, which is electrically connected to the microcontroller via the OSC_IN and OSC_OUT interfaces to provide an operating clock for the conversion system. The clock circuit's OSC_IN and OSC_OUT output pins are electrically connected to pins 12 and 13 of the GD32F450Vx main control chip, respectively.

[0042] Optional, such as Figure 1 、 Figure 2 and Figure 14 As shown, the industrial network conversion system also includes a GD25Q127CSIG drive circuit 21, which is electrically connected to the microcontroller via an SPI+IO interface to provide an off-chip storage space for the microcontroller for temporarily storing protocol data on the communication bus or presetting the communication protocol in the offline forwarding mode; each pin is connected as shown in FIG. Figure 7 and Figure 2 shown.

[0043] In summary, the industrialized network conversion system provided by the present application includes a microcontroller, a battery power supply circuit, a burning circuit, a YT8512H drive circuit, a BL13232ETS drive circuit, and a CA-IS3092W drive circuit. The battery power supply circuit provides battery power to the conversion system. The YT8512H drive circuit is electrically connected to the microcontroller through the RMII interface to provide a 10 / 100M adaptive Ethernet physical layer connection. The BL13232ETS drive circuit converts the RS232 interface at the input end into a TTL interface at the output end and then electrically connects to the microprocessor. The CA-IS3092W drive circuit converts the RS485 interface at the input end into a TTL interface at the output end and then electrically connects to the microprocessor. The industrialized network conversion system provided by the present application is flexible to use and can realize the communication network conversion function of RS232 / RS485 / Ethernet, and the working mode can be freely configured.

[0044] It should be noted that the above implementation process is only to illustrate the feasibility of this application, but this does not mean that the industrialized network conversion system of this application only has the above-mentioned implementation processes. On the contrary, as long as the industrialized network conversion system of this application can be implemented, it can be included in the feasible implementation plan of this application.

[0045] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0046] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A production network conversion system, characterized in that: The system comprises a microcontroller, a battery power supply circuit, a burning circuit, a YT8512H driving circuit, a BL13232ETS driving circuit, and a CA-IS3092W driving circuit. The battery power supply circuit is electrically connected to the microcontroller via a VBAT interface to provide battery power to the conversion system. The burning circuit is electrically connected to the microcontroller via a program burning interface. The YT8512H driving circuit is electrically connected to the microcontroller via an RMII interface to provide a 10 / 100M adaptive Ethernet physical layer connection. The BL13232ETS driving circuit is electrically connected to the microcontroller via a TTL interface to provide a 10 / 100M adaptive Ethernet physical layer connection. The microcontroller is electrically connected to convert the RS232 interface of the input end of the BL13232ETS drive circuit. The CA-IS3092W drive circuit is electrically connected to the microcontroller via a TTL interface to convert the RS485 interface of the input end of the CA-IS3092W drive circuit. The microcontroller is used to receive communication signals from the YT8512H drive circuit, the BL13232ETS drive circuit, and the CA-IS3092W drive circuit and perform communication conversion to enable interconnection of communication protocols between network systems of different production lines.

2. The industrial network conversion system according to claim 1, characterized in that: The battery power supply circuit is a two-pin interface circuit, one pin of which is electrically connected to the microcontroller via a VBAT interface, and the other pin is grounded, providing a 3.3V battery voltage for the conversion system.

3. The industrial network conversion system according to claim 1, characterized in that: The industrial network conversion system further includes a USB circuit, which is electrically connected to the microcontroller via a USB-FS interface to enable the microcontroller to communicate with a PC host computer.

4. The industrial network conversion system according to claim 1, characterized in that: The industrial network conversion system further includes an SGM811 reset circuit, which is electrically connected to the microcontroller via an NRST interface to provide a power-on reset signal for the microcontroller.

5. The industrial network conversion system according to claim 4, characterized in that: The industrial network conversion system also includes a selection circuit for checking the state of the DIP switch after the microcontroller is powered on and reset, and determining the working mode. The working mode includes at least offline mode, real-time mode, and store-and-forward mode.

6. The industrial network conversion system according to claim 1, characterized in that: The industrial network conversion system further includes an indicator light circuit, which is electrically connected to the microcontroller via a PE interface to provide a program running indication to the running light of the conversion system.

7. The industrial network conversion system according to claim 1, characterized in that: The industrial network conversion system further includes a clock circuit, which is electrically connected to the microcontroller via an OSC_IN interface and an OSC_OUT interface to provide an operating clock for the conversion system.

8. The industrial network conversion system according to claim 1, characterized in that: The industrial network conversion system also includes a GD25Q127CSIG drive circuit, which is electrically connected to the microcontroller via an SPI+IO interface, providing an off-chip storage space for the microcontroller for temporarily storing protocol data on the communication bus or presetting the communication protocol in an offline forwarding mode.

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