又到拍瓜的季节了 年年岁岁瓜相似 岁岁年年wsn不同 Because of different water content of a mature watermelon and an immature one, there are differences in tones when tap with your finger. The software collects and analyzes the sound to distinguish whether a watermelon is meture or not. After the software analyzed the noise of the background, place your phone on a watermelon. Then tap the watermelon twice slightly every 3 second. Wait for a moment you can get the result. And you can see the waves of data at the report screen. https://play.google.com/store/apps/details?id=com.sohu.blog.lzn1007. WatermelonProber&feature=nav_result#?t= W251bGwsMSwxLDMsImNvbS5zb2h1LmJsb2cubHpuMTAwNy5XYXRlcm1lbG9uUHJvYmVyIl0.
【在 y***j 的大作中提到】 : 又到拍瓜的季节了 : 年年岁岁瓜相似 岁岁年年wsn不同 : Because of different water content of a mature watermelon and an immature : one, there are differences in tones when tap with your finger. The software : collects and analyzes the sound to distinguish whether a watermelon is : meture or not. After the software analyzed the noise of the background, : place your phone on a watermelon. Then tap the watermelon twice slightly : every 3 second. Wait for a moment you can get the result. And you can see : the waves of data at the report screen. : https://play.google.com/store/apps/details?id=com.sohu.blog.lzn1007.