SUNSHINE AMOUNT PREDICTION DEVICE, SUNSHINE AMOUNT PREDICTION METHOD, TELEVISION RECEIVER, PROGRAM AND RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To predict a sunshine amount with higher accuracy.SOLUTION: A television 1 is a sunshine amount prediction device for predicting a sunshine amount, and includes an image analysis processing unit 122 which divides a cloud forecast image into a predetermined size of blocks, and calculates a sunshine amount for each block, a weight mapping unit 124 which allocates, on the basis of the present solar position, a weight to each block, and a sunshine amount calculation processing unit 123 which uses a sunshine amount and a weight for calculating a prediction sunshine amount at an installation position.