- Category:
- SCM
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[C/C++]
[源码]
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- 5kb
- Update:
- 2015-01-09
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Description: Entrance access control security systems have become a modern security system, an extremely important part of the residential area, especially companies in a wide range of applications. In this paper, breaking the previous access control system mode, explore a new use with a telephone network access control system. This access control system is designed mainly for visitors, visitors can effectively manage their identity by identifying remote control access switch. The access control system consists of two main parts of a computer and access panels, computer part is mainly responsible for the output of a phone number as well as pick, hang up and other information, access control board based on information transmitted the computer codes related to treatment, such as phone calls and pick, hang and so on. One of the most significant feature of this design is the use of existing telephone network to achieve real-time communication access control, which greatly increased the feasibility and
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参考程序部分\ht9200.c
............\OTimer.c
............\ph02.c
............\serial.c
参考程序部分
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