随着学校教育改革的进一步深化,如何加快学校数字化、网络化建设,实现教育现代化是摆在广大教师和学校领导面前的又一项重大课题。作为现代教育技术的重要组成部分,不少学校都在积极建设和完善校园演播室、学校电视节目制作系统,其规模和应用水平已成为衡量学校教育、教学与科研综合实力的又一个重要标志。另一方面,随着数字技术的日益成熟,数字记录、编辑已经成为当今演播设备发展的主流,为我们营造数字化的电视节目制作环境提供了条件。面对格式众多的数字摄录设备,如何根据本单位的具体情况合理地选择和配置成为大家所面临的一个实际问题。一个完整的电视节目摄录编系统中,录像机是“瓶颈”设备,无论哪一级的电视台或电教部门,都以录像机的格式来确定整个系统的配置。因此,数字摄录设备的选型,主要就是数字录像机(这里指采用 With the further deepening of school education reform, how to speed up the construction of digital and network education in schools and modernize education are yet another major issue for teachers and school leaders. As an important part of modern educational technology, many schools are actively building and improving campus production studios and school television programs. Their scale and application level have become another important symbol of the overall strength of school education, teaching and research. On the other hand, as digital technologies are becoming increasingly mature, digital recording and editing have become the mainstream of today’s broadcast equipment and provided the conditions for us to create a digital TV program production environment. Faced with a large number of formats of digital video equipment, how to choose and configure according to the specific circumstances of the unit to become a real problem facing everyone. In a complete TV program recording system, the video recorder is a “bottleneck” device, no matter what level of television stations or audio-visual departments, are in the format of the video recorder to determine the configuration of the entire system. Therefore, the selection of digital camcorder equipment, mainly digital video recorders (referred to here