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所在平台: Udemy |
课程主页: https://www.udemy.com/course/cctv-shaher/
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课程名称：设计闭路电视监控系统（CCTV） 课程概述： 本课程专注于闭路电视系统（CCTV），涵盖低电流话题，包括电气、通信和网络方面的内容。学习目标是帮助您理解监控摄像头系统的基本知识，包括其基本组件。 课程内容包括： 1. **监控摄像头**：了解监控摄像头的工作原理和系统结构，以便在选择摄像头时考虑因素如共享方式和来源。 2. **录制设备**：深入学习DVR（数字视频录制器）和NVR（网络视频录制器）的细节，了解每种设备的独特功能及如何选择适合自身需求的设备。 3. **布线考虑**：学习不同类型的电缆，了解它们在连接录制设备与摄像头中的作用，以及如何明智地选择适合的电缆。 4. **连接器**：连接器在确保组件之间的正确连接中至关重要。您将学习不同类型连接器的实际应用。 5. **系统设计**：掌握摄像头、录制设备、电缆和连接器的知识后，您将能够设计完整的监控系统。本部分讲解如何按照项目需求进行有效的系统设计。 课程还包括操作原理、规格说明、数据表和供应商列表等内容，并介绍监控摄像头的分类、规格（如分辨率、灵敏度、光圈等），以及常见相机形状和位置选择策略。通过实际经验和动手实践，您将进一步增强对系统设计的理解。祝您学习顺利，欢迎随时提问！
Course Overview:You're taking a CCTV course focused on closed-circuit television systems.The course covers light current topics, including electrical, communication, and network aspects.Understanding the Basics:You'll start by assembling knowledge about surveillance camera systems.Learning about the fundamental components of these systems is crucial.Camera Types:Before diving into specific camera types, you'll explore how cameras work and understand the overall system.Consider factors like multiple sharing and sharing sources when choosing cameras.Recording Devices:You'll delve into the details of recording devices, such as DVRs (Digital Video Recorders) and NVRs.Each type has unique features, and you'll learn how to select the right one for your needs.Cabling Considerations:Understanding cable types is essential for connecting recording devices to cameras.Different cables serve different purposes, so you'll explore their differences and choose wisely.Connectors:Connectors play a vital role in ensuring proper connections between components.You'll learn about connector types and their practical applications.Designing a System:Armed with knowledge about cameras, recording devices, cables, and connectors, you'll be ready to design surveillance systems.If someone asks you to work on a project, you'll follow these steps to create an effective system.Remember, practical experience and hands-on practice will enhance your understanding. Good luck with your course, and feel free to ask if you have any specific questions! Contents1. Introduction2. Cameras3. Recording devices4. Cable types5. Connectors6. Design JVSG software AutoCADSystem components• Cameras• Cables• Devices• LCDAgenda• Operation principle• Specifications• Types• Data sheets & Vendor listSpecificationsResolution SensitivityIris opening Automatic Gain Control (AGC) Back Light Compensation (BLC) Wide Dynamic Range (WDR) Focal length & Angle of view Chip types (image sensors) Video signal types Lenses Zoom Camera voltages Operating temperatures S/N ratioClassifications of security camerasaccording to:-Signal ( Analogue , Digital ). Color ( B/W , Colors ). Location ( Indoor , Outdoor ). Day/Night cameras. Media ( wired , wireless ). Fixed or Movable (PTZ). Tracking Cameras. IP camera.Most common shapes camera.- Dome.- Box.- Bullet.- Corner mounting.- Peephole door cameras Hidden cameras. Fake cameras. Positioning of cameras. How choose the suitablecamera ?!!Location1. Indoor cameras- Indoor buildings.- Have different shapes.2. Outdoor cameras- Streets.- IP66Contents1. Introduction2. Cameras3. Recording devices4. Cable types5. Connectors6. Design JVSG software AutoCADSystem components• Cameras• Cables• Devices• LCDAgenda• Operation principle• Specifications• Types• Data sheets & Vendor listSpecificationsResolution Sensitivity Iris opening Automatic Gain Control (AGC) Back Light Compensation (BLC) Wide Dynamic Range (WDR) Focal length & Angle of view Chip types (image sensors) Video signal types Lenses Zoom Camera voltages Operating temperatures S/N ratio
