Engine 15 to engine 12 , uh , switch to command channel 15號(hào)向12號(hào)轉(zhuǎn)到控制頻道
The command channels didn ' t work at all 指揮系統(tǒng)全部失靈了。
Further more we build the control command channel based on tcp protocol to assure the credibility transmission of the control command and approve the transmission performance of multimedia data . the education functions of this project include screen image broadcasting , electron roll calling , electron raising hands , net cinema , file transmission etc . in order to increase the interactive function , the net - classroom teaching control protocol ( ntcp ) was extended by locking , unlocking , remote shutting down and remote restarting etc 在強(qiáng)化教學(xué)功能方面,增加了包括電子白板,電子舉手,網(wǎng)上影院,文件傳輸?shù)葘?shí)用功能,并對(duì)原有電子點(diǎn)名、鎖定鍵盤鼠標(biāo)等功能做了進(jìn)一步的改進(jìn)。在交互控制方面,進(jìn)一步擴(kuò)充了原有網(wǎng)絡(luò)教學(xué)控制協(xié)議( ntcp ) ,實(shí)現(xiàn)了鎖定,解鎖,遠(yuǎn)程關(guān)機(jī),重啟等交互控制。