The applied technique of PLC in system of guarding against theft is introduced.
介绍在防盗系统中PLC的应用技术。
The paper developes a reliable and security system of auto guarding against theft by using HCS301 encoder and PIC16F688 MCU.
并利用HCS301滚动码编码器和PIC 16f688单片机开发了一种可靠性和安全性较高的汽车防盗系统。
And a limiting retaining mechanism is arranged between the outer cover and the valve cover, which achieves multiple guarding against theft.
并且外罩和阀盖之间设置有限位止退机构，实现多重防盗。
The invention is only need to add light sensitive reception window and light sensitive induced circuit, and add module of guarding against theft to software.
本发明仅需在现有手机上增设光敏接收窗和光敏感应电路，软件上增添防盗模块的设计，成本低廉，使用方便。
With many functions, the system is very practical and can be easily extended. It is best for guarding against theft in private houses, offices, storehouses, financial institutions, etc.
该系统实用性强、功能灵活多样，易于扩展，可广泛应用于家庭、办公室、仓库、金融单位等安全防盗报警。
At issue is digital rights management (DRM) -the technology guarding downloaded music against theft.
问题的焦点是数字版权管理(DRM, Digital Rights Management)，即网上下载音乐的反盗版技术。
At issue is digital rights management (DRM) -the technology guarding downloaded music against theft.
问题的焦点是数字版权管理(DRM, Digital Rights Management)，即网上下载音乐的反盗版技术。
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