Fig. 1. Composition diagram of laser energy meter system

Fig. 2. Structure diagram of thermopile detector

Fig. 3. Schematic diagram of semiconductor thermopile temperature difference sensor

Fig. 4. Structure diagram of grid

Fig. 5. Influence of ns pulse width and ms pulse width on thermal temperature difference

Fig. 6. Influence of square wave of constant power on thermal temperature difference

Fig. 7. Influence of triangular wave with power decrease by fixed slope on thermal temperature difference

Fig. 8. System software diagram of laser energy meter

Fig. 9. Composition diagram of laser energy meter calibration system