CN212569761U

CN212569761U - Multi-interface conversion equipment based on network

Info

Publication number: CN212569761U
Application number: CN202021909556.XU
Authority: CN
Inventors: 林俊; 曹佳宝
Original assignee: Chengdu Huatuowei Technology Co ltd
Current assignee: Chengdu Huatuowei Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-02-19
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a many interfaces conversion equipment based on network, including shell, the PCB control panel of setting in the shell, be provided with the treater on the PCB control panel, connect FPGA unit, net gape unit and the CAN interface on the treater, connect the outside interface unit of a plurality of different grade types on the FPGA unit, provide the electrical unit of power for treater and FPGA unit. This scheme sets up the external interface unit of CAN unit and a plurality of different grade type on the PCB control panel, the external interface unit type is various, for non-CAN interface, the output of non-CAN interface all with FPGA unit connection, the output of CAN interface is direct to link to each other with the treater, its interface type is many, the integrated level is high, the wiring is simple, satisfy the many interfaces demand of electron measurement and control, adopt this conversion equipment CAN be convenient for the main control computer and carry out communication connection with numerous products, realize data upload and issue, the problem of interface resource singleness among the prior art is solved.

Description

Multi-interface conversion equipment based on network

Technical Field

The utility model relates to an interface conversion equipment field, more specifically the multi-interface conversion equipment that says so relates to a based on network.

Background

Industrial communication usually requires information sharing and data exchange among a plurality of devices, common communication ports of industrial control devices include RS-232, RS-485, CAN and networks, and operation and information exchange among heterogeneous networks are difficult to perform due to different interface protocols, so different interface devices are often networked through a converter to realize interoperation among the devices.

For industries such as electronic measurement and control, interface conversion equipment is used for realizing interface conversion between a main control computer and products, and the main control computer can control the products and collect data uploaded by the products. At present, the interface conversion module mainly takes a single interface as a main part, and the interface resource is limited; different interfaces are not uniform in driving for the main control computer, so that the use is inconvenient; when the number of interfaces is large, wiring is cumbersome.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem and provide a many interfaces conversion equipment based on network.

The utility model discloses a following technical scheme realizes:

the utility model provides a many interfaces conversion equipment based on network, includes the shell, sets up the PCB control panel in the shell, is provided with the treater on the PCB control panel, connects FPGA unit, net gape unit and the CAN interface on the treater, connects the external interface unit of a plurality of different grade types on FPGA unit, provides the power supply unit of power for treater and FPGA unit. This scheme sets up the external interface unit of CAN unit and a plurality of different grade type on the PCB control panel, the external interface unit type is various, for non-CAN interface, the output of non-CAN interface all with FPGA unit connection, the output of CAN interface is direct to link to each other with the treater, its interface type is many, the integrated level is high, the wiring is simple, satisfy the many interfaces demand of electron measurement and control, adopt this conversion equipment CAN be convenient for the main control computer and carry out communication connection with numerous products, realize data upload and issue, the problem of interface resource singleness among the prior art is solved.

Preferably, the external interface unit includes at least two interfaces of a DIO interface, an MLVDS interface, an LVDS interface, an RS232 interface, and an RS422 interface.

Preferably, the FPGA unit is connected with the processor through the GPMC unit.

Preferably, the portal unit is a 1000M portal unit.

Preferably, the power supply unit includes a plurality of power supply modules having different output voltages.

Preferably, the processor is an ARM processor.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model discloses the interface type is many, and the integrated level is high, and the wiring is simple, satisfies the many interfaces demand that the electron was observed and controled, adopts this conversion equipment can be convenient for main control computer and numerous products to carry out communication connection, realizes that data upload and issue, solves the problem of interface resource singleness among the prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.

Fig. 1 is a schematic block diagram of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

The network-based multi-interface conversion equipment comprises a shell and a PCB control board arranged in the shell, wherein the PCB control board is provided with a processor, an FPGA unit, a network port unit, a CAN interface, a plurality of different types of external interface units and a power supply unit, the FPGA unit, the network port unit and the CAN interface are connected to the processor, the plurality of different types of external interface units are connected to the FPGA unit, and the power supply unit is used for supplying power to the processor and the FPGA unit. The external interface unit comprises at least two interfaces of a DIO interface, an MLVDS interface, an LVDS interface, an RS232 interface and an RS422 interface.

Example 2

Based on the principle of the foregoing embodiment, this embodiment discloses a specific implementation manner, that is, the specific implementation manner includes a housing and a PCB control board, and the PCB control board is provided with a processor, an FPGA unit, a network interface unit, a CAN interface, an external interface unit, and a power supply unit. The processor and the FPGA unit are connected through the GPMC unit. The external interface unit forms a non-CAN interface, is connected to the FPGA unit and comprises 5 interfaces including a DIO interface, an MLVDS interface, an LVDS interface, an RS232 interface and an RS422 interface, and data of the non-CAN interface is analyzed by the FPGA unit and then transmitted to the processor through the GPMC unit.

The processor is an ARM processor.

The CAN interface is directly connected with the processor, and data uploaded by the CAN interface is directly transmitted to the processor; the processor is provided with a network port unit, the processor transmits data to the main control computer through the network port unit, and the network port unit is a 1000M network port unit.

The power supply unit provides power for the processor and the FPGA unit, outputs 1V-3.3V voltage, and comprises a plurality of power supply modules with different output voltages, and outputs 1.1V, 1.2V, 1.5V, 1.8V and 3.3V voltage respectively.

The external product transmits data to the FPGA through a non-CAN interface, such as a DIO interface, an MLVDS interface, an LVDS interface, an RS232 interface and an RS422 interface, the FPGA analyzes the data transmitted from any interface on an analysis circuit of the FPGA, and transmits the data to the processor through the GPMC, and the processor processes signals into network data and transmits the network data to the main control computer through the network port unit and the network cable network. For the CAN communication branch, an external product transmits data to the ARM through the CAN interface, the ARM transmits the data to the 1000M network port, and finally the data are transmitted to the external main control computer through the 1000M network port. The data issuing process is the reverse process of data uploading. The utility model discloses the circuit that the data of well FPGA unit is analytic, the treater is said and is involved in the signal processing becomes network data can adopt current hardware circuit to realize, no longer gives unnecessary details here.

The main control computer and the processor communicate with each other through the network port unit, and meanwhile, the data are uploaded and issued, and the control of the main control computer on the 1000M network port is also realized.

The multi-interface conversion equipment of the embodiment is provided with a plurality of interfaces, covers most common interfaces in the prior art, is high in integration level of the interfaces, completely meets the basic interface requirements of general electronic measurement and control, can facilitate the main control computer to be in communication connection with numerous products by using the conversion equipment, realizes data uploading and issuing, and solves the problem of few interface resources in the prior art.

The converter equipment can be operated through the network port unit and driven uniformly; easy to develop.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a many interfaces conversion equipment based on network, includes the shell, sets up the PCB control panel in the shell which characterized in that: the PCB control panel is provided with a processor, an FPGA unit, a network interface unit, a CAN interface, a plurality of different types of external interface units and a power supply unit, wherein the FPGA unit, the network interface unit and the CAN interface are connected to the processor, the plurality of different types of external interface units are connected to the FPGA unit, and the power supply unit is used for supplying power to the processor and the FPGA unit.

2. A network-based multi-interface conversion device according to claim 1, wherein said external interface unit comprises at least two interfaces selected from a DIO interface, a MLVDS interface, a LVDS interface, a RS232 interface, and a RS422 interface.

3. The network-based multi-interface conversion device according to claim 1, wherein the FPGA unit is connected to the processor through the GPMC unit.

4. A network-based multi-interface conversion device according to claim 1, wherein said portal unit is a 1000M portal unit.

5. The network-based multi-interface conversion device according to claim 1, wherein the power supply unit comprises a plurality of power supply modules with different output voltages.

6. The network-based multi-interface conversion device of claim 1, wherein said processor is an ARM processor.