An automatic collecting, counting and storing device and method for sticky and sinking fish egg fry without damage
By designing an automatic collection, counting, and storage device for adhesive fish eggs and fry without injury, a dual-mode collection system of manual and automatic collection was achieved. This solved the problems of high damage rate and low efficiency of traditional collection methods, improved collection efficiency and survival rate, provided accurate sample quantity data, and reduced damage to the ecological environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINESE STURGEON RES INST OF CTG
- Filing Date
- 2026-05-15
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional underwater fish egg and fry collection methods suffer from high damage rates, low efficiency, inaccurate counting, and a lack of emergency response plans, and may also damage the ecological environment.
Design a non-damaging automatic collection, counting, and storage device for adhesive fish eggs and fry. It has both manual and automatic collection modes and includes a manual device, an automatic device, a power supply system, and a storage device. A self-priming pump generates a gentle suction force, which, combined with an automatic counting and lighting device, enables non-damaging collection, automatic counting, and convenient storage.
It improved collection efficiency and egg survival rate, ensured the continuity and reliability of the collection process, reduced damage to the ecological environment, and provided accurate data on sample size.
Smart Images

Figure CN122397665A_ABST