Design and implementation of computer room door lock of communication satellite ground station
I. Introduction
In the modern information society, data transmission and network security are becoming more and more important. As one of the key infrastructures, the communication satellite ground station carries a large number of data transmission tasks, so its security protection is particularly important. Among them, the computer room door lock system is the first line of defense to ensure the safety of communication equipment. This paper will discuss the design idea of computer room door lock of communication satellite ground station, and introduce a security access control scheme based on Internet of Things technology.
Second, the design requirements and objectives
1. High security: Because the core network equipment is stored in the computer room, the door lock system needs to have a high degree of anti-theft ability to prevent illegal intrusion.
2. Reliability: In order to ensure the continuity and stability of business, the door lock should have high reliability to avoid failure to open or close normally due to failure.
3. Convenient operation: Considering the frequent access of workers, the door lock operation process should be simple and quick to reduce the waiting time.
4. Monitoring and management function: support remote monitoring of status information (such as door opening records, etc.), which is convenient for daily maintenance and abnormal situation handling.
III. Description of the scheme
This design adopts advanced RFID technology and wireless communication module to build an intelligent access control system:
The hardware part mainly includes card reader, plug lock, controller and corresponding sensor elements; The software involves two main links: authentication algorithm and background management system development.
The specific workflow is as follows:
When a person with a valid card approaches the card reader, the sensing area is triggered, and then the controller performs information matching to judge whether to allow entry. If the authentication is passed, an unlocking instruction is sent to the motor to open the plug lock; Otherwise, keep it closed and send out an alarm prompt acousto-optic signal to inform security personnel to deal with emergencies in time.
In addition, multiple levels of permissions can be set on the server to meet the access needs of users at different levels, and all the access behaviors can be recorded in real time for retrospective inquiry afterwards, which greatly improves the management efficiency and service quality.
IV. Conclusion
Through the analysis of the above contents, it can be concluded that the performance index of the traditional mechanical door lock can be significantly improved after the improvement and upgrading combined with the existing technical means, and the expected effect can be achieved. Of course, it is necessary to constantly explore innovative methods to meet the new challenges that may be encountered in the future.
Rec. Prods.
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