As part of R & D on the topic: “Developing a software module for piece counting fish and integrating it into the software of a portable multibeam sonar sector survey with a split beam technology”, the code “Sector-multiplicity” technical program ”, in the framework of the program for the development of high-tech sectors of the economy“ Development ”, Vector Marine Electronics, Ltd ” developed a software module for the piece counting of fish, which became part of the program "Sector" Upgrade Binaries provide a portable multibeam sonar sector review. A certificate of state registration of the computer program No. 20136616070 dated June 03, 2016 has been received for the specified program module.