A small transmitter attaches to the cables coming out of the electricity meter and relays information to a wireless digitaldisplay that can be placed in the kitchen, living room or anywhere else.
This design is a simple digital calendar display system recording real-time calendar clock information.
设计了一种可以记录实时日历时钟信息的简易数码信息历显示系统。
3
The horizontal gradient anomalies and two derivatives methods are adopted to extract faint information as well as other methods, and digital image display technique is used to show the results.