He envisages an authentication system that could be used to restrict access to some online content to those who subscribe to multi-channel television.
为此，他推出了一个新的鉴定系统以限制多频道用户在线收看某些节目。
2
The system achieves multi-channel temperature signal acquisition and control. Temperature limit is set by keyboard. The buzzer and relay are controlled by MCU.
It can send a signal to change the states of alarm and implementation module, current temperature is displayed by LCD. The system achieves multi-channel temperature signal acquisition and control.