阅读说明：本技术 一种多路水肥一体化控制灌溉系统 (Multi-path water and fertilizer integrated control irrigation system ) 是由 不公告发明人 于 2018-08-30 设计创作，主要内容包括：一种多路水肥一体化控制灌溉系统,包括指令发送单元、FPGA切换单元和水肥一体化装置。指令发送单元的电信号连接到FPGA切换单元的输入端,FPGA切换单元的输出端连接水肥一体化装置。FPGA切换单元根据指令控制水肥一体化装置的启停操作。(A multi-path water and fertilizer integrated control irrigation system comprises an instruction sending unit, an FPGA switching unit and a water and fertilizer integrated device. The electric signal of the instruction sending unit is connected to the input end of the FPGA switching unit, and the output end of the FPGA switching unit is connected with the water and fertilizer integrated device. And the FPGA switching unit controls the start-stop operation of the water and fertilizer integrated device according to the instruction.)

1. The utility model provides a multichannel liquid manure integration control irrigation system, includes instruction sending unit, FPGA switching unit and liquid manure integrated device, and the signal of telecommunication of instruction sending unit is connected to FPGA switching unit's input, and liquid manure integrated device is connected to FPGA switching unit's output, and FPGA switching unit opens according to opening of instruction control liquid manure integrated device and stops the operation.

Technical Field

The invention relates to a multi-path water and fertilizer integrated control irrigation system.

Background

The water and fertilizer integrated facility is more and more widely applied in modern facility agriculture due to the advantages of convenient operation, high fertilizer utilization rate and the like. However, a set of water and fertilizer integrated facility has higher cost and limited fertilizer and water capacity, and has some defects in practical application, and a main problem is how to connect a set of equipment to a multi-path irrigation pipe network in a time-sharing manner so as to meet the requirement of multi-path circulating irrigation.

Disclosure of Invention

In order to solve the problem of the prior art, the invention provides a multi-path water and fertilizer integrated control irrigation system.

The technical scheme adopted by the invention for solving the technical problems is as follows: a multi-path water and fertilizer integrated control irrigation system comprises an instruction sending unit, an FPGA switching unit and a water and fertilizer integrated device. The electric signal of the instruction sending unit is connected to the input end of the FPGA switching unit, and the output end of the FPGA switching unit is connected with the water and fertilizer integrated device. And the FPGA switching unit controls the start-stop operation of the water and fertilizer integrated device according to the instruction.

The invention has the following beneficial effects: compared with the existing device, the multi-channel water and fertilizer integrated control irrigation system provided by the invention can modify and switch the logic control program on line, and is convenient for field operation.

Drawings

Fig. 1 is a structural block diagram of a multi-path water and fertilizer integrated control irrigation system.

Detailed Description

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

A multi-path water and fertilizer integrated control irrigation system comprises an instruction sending unit, an FPGA switching unit and a water and fertilizer integrated device. The electric signal of the instruction sending unit is connected to the input end of the FPGA switching unit, and the output end of the FPGA switching unit is connected with the water and fertilizer integrated device. And the FPGA switching unit controls the start-stop operation of the water and fertilizer integrated device according to the instruction.

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.