Design and production of fish lamp equipment for light fishing
Based on the phototaxis characteristics of the main economic species caught in the Indian Ocean light fishing industry and the actual needs of fishing vessels,a kind of LED fish lamp for light fishing was designed.In the design phase,the white chip on board(COB)light source was first selected by studying the phototactic spectral characteristics of the main catch;by designing the lighting module,heat dissipation module,waterproof fixing module,and installation fixing module,the LED fish lamp could be illuminated,cooled,waterproofed,and installed.Based on the structural design,parts and materials were selected,and important parameters such as the cooling fan,sealing ring,and installation arm were verified through experiments.Solidworks software was used to draw 3D modeling and rendering diagrams.In the manufacturing and inspection stage,efficient process flow was designed to complete the production,and indoor reliability tests such as waterproofing and vibration were carried out.In addition,an analysis was conducted on the advantages and disadvantages of the heat dissipation,waterproof structure,and reliability testing of this design,and further optimization directions were proposed.This study is still in the early stage of design completion and it has been applied at sea for a relatively short period of time.In the later stage,continuous tracking and recording will be conducted,and comprehensive evaluation,analysis,and improvement of this design will be carried out based on feedback from usage.
LED fish lamplight induced fishing boatslight fishingstructural designprocess flowreliability testing