阅读说明：本技术 一种基于fpga的光路复用数据通信模块 (Optical path multiplexing data communication module based on FPGA ) 是由 不公告发明人 于 2018-08-29 设计创作，主要内容包括：一种基于FPGA的光路复用数据通信模块,包括数据单元、FPGA光路复用编解码单元、光发射单元和光接收单元。数据单元的电信号连接到FPGA光路复用编解码单元的第1端口端,FPGA光路复用编解码单元的第2端口连接光发射单元,FPGA光路复用编解码单元的第3端口连接光接收单元。FPGA光路复用编解码单元完成多路数据的复合编码和接收数据的多路解码功能。(An optical path multiplexing data communication module based on an FPGA comprises a data unit, an FPGA optical path multiplexing coding and decoding unit, a light emitting unit and a light receiving unit. The electric signal of the data unit is connected to the 1 st port end of the FPGA light path multiplexing coding and decoding unit, the 2 nd port of the FPGA light path multiplexing coding and decoding unit is connected with the light emitting unit, and the 3 rd port of the FPGA light path multiplexing coding and decoding unit is connected with the light receiving unit. The FPGA light path multiplexing coding and decoding unit completes the composite coding of multi-path data and the multi-path decoding function of received data.)

1. The utility model provides an optical path multiplexing data communication module based on FPGA, including data cell, FPGA optical path multiplexing coding and decoding unit, light emission unit and light receiving element, the electricity signal connection of data cell is to the 1 st port end of FPGA optical path multiplexing coding and decoding unit, the 2 nd port of FPGA optical path multiplexing coding and decoding unit connects light emission unit, the 3 rd port of FPGA optical path multiplexing coding and decoding unit connects light receiving element, FPGA optical path multiplexing coding and decoding unit accomplishes the compound coding of multichannel data and receives the multiplex decoding function of data.

Technical Field

The invention relates to an optical path multiplexing data communication module based on an FPGA.

Background

The optical fiber communication has a large bandwidth, is very suitable for large-capacity data transmission, and is often used for multi-path communication. The problem of multipath communication is how to combine multipath data into one optical channel, the traditional method adopts a time division or frequency division transmission method, the data conversion logic is complex, and the circuit cannot be modified on line after being formed, which brings inconvenience to the system maintenance.

Disclosure of Invention

In order to solve the problem of on-line modification of optical communication data coding and decoding logic, the invention provides an optical path multiplexing data communication module based on an FPGA.

The technical scheme adopted by the invention for solving the technical problems is as follows: an optical path multiplexing data communication module based on an FPGA comprises a data unit, an FPGA optical path multiplexing coding and decoding unit, a light emitting unit and a light receiving unit. The electric signal of the data unit is connected to the 1 st port end of the FPGA light path multiplexing coding and decoding unit, the 2 nd port of the FPGA light path multiplexing coding and decoding unit is connected with the light emitting unit, and the 3 rd port of the FPGA light path multiplexing coding and decoding unit is connected with the light receiving unit. The FPGA light path multiplexing coding and decoding unit completes the composite coding of multi-path data and the multi-path decoding function of received data.

The invention has the following beneficial effects: compared with the existing optical communication module, the optical path multiplexing data communication module based on the FPGA can modify data coding and decoding logic on line, and is beneficial to rapid upgrade of a system.

Drawings

Fig. 1 is a block diagram of an optical path multiplexing data communication module based on an FPGA.

Detailed Description

The invention is further described below with reference to fig. 1.

An optical path multiplexing data communication module based on an FPGA comprises a data unit, an FPGA optical path multiplexing coding and decoding unit, a light emitting unit and a light receiving unit. The electric signal of the data unit is connected to the 1 st port end of the FPGA light path multiplexing coding and decoding unit, the 2 nd port of the FPGA light path multiplexing coding and decoding unit is connected with the light emitting unit, and the 3 rd port of the FPGA light path multiplexing coding and decoding unit is connected with the light receiving unit. The FPGA light path multiplexing coding and decoding unit completes the composite coding of multi-path data and the multi-path decoding function of received data.

The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the present invention should not be considered limited to the specific forms set forth in the embodiments but rather by the equivalents thereof as may occur to those skilled in the art upon consideration of the present inventive concept.