{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"07d591c2-0f4c-45ac-a1d7-103c4807db8f","title":"数字经济：内涵与路径","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787521745023","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"07d591c2-0f4c-45ac-a1d7-103c4807db8f","id":"07d591c2-0f4c-45ac-a1d7-103c4807db8f","uuid":"07d591c2-0f4c-45ac-a1d7-103c4807db8f","title":"数字经济：内涵与路径","normalized_title":"数字经济内涵与路径","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787521745023","isbns":["9787521745023"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":361,"navigation_url":"https://workshop.closeclaw.top/ai/book/07d591c2-0f4c-45ac-a1d7-103c4807db8f","title_url":"https://workshop.closeclaw.top/ai/title/%E6%95%B0%E5%AD%97%E7%BB%8F%E6%B5%8E%EF%BC%9A%E5%86%85%E6%B6%B5%E4%B8%8E%E8%B7%AF%E5%BE%84","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/07d591c2-0f4c-45ac-a1d7-103c4807db8f/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/07d591c2-0f4c-45ac-a1d7-103c4807db8f/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/07d591c2-0f4c-45ac-a1d7-103c4807db8f","page_url":"https://workshop.closeclaw.top/api/ai/books/07d591c2-0f4c-45ac-a1d7-103c4807db8f/page","search_url":"https://workshop.closeclaw.top/api/ai/books/07d591c2-0f4c-45ac-a1d7-103c4807db8f/search"},"page":{"printed_page":78,"pdf_page":77,"physical_index":77,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"9b286563c52127039fa58c4bd67ae671ea1bade73c87075ab66871d81e8fb907"},"chapter":"第三章","content":"如果将云计算、人工智能、大数据、移动互联网组成的数字综合体类比为一个智慧人体，那么传感器就是这个智慧人体的感官和神经末梢，能够准确、及时地感知到“万物发声”，并转化为易于识别的数字信息。传感器行业属于技术密集型、知识密集型行业，需要长期研发的沉淀和积累。目前全球的传感器市场主要由美国、德国、日本等国的少数几家公司主导，博世、霍尼韦尔、德州仪器、飞思卡尔、飞利浦、意法半导体等企业的市场份额合计超过60%。我国传感器产品多集中在中低端，高端智能传感器产品比如各类MEMS（微机电系统）传感器的自给率不高；在核心制造技术、工艺装备和人才储备上，距离国际领先水平尚有差距。\n\n（三）移动通信技术\n\n5G是“万物万联”的纽带，具备高带宽、低延时、高速度、低能耗、高可靠性五大性能。我国的5G在关键指标、基础性技术、网络架构设计、国际标准制定等方面均实现了率先和主导，但也存在着核心元器件、通信芯片制造等基础硬件受制于人的情况。下一步，我们还需要进一步丰富应用场景，加速推进5G赋能千行百业，支持各种应用创新。同时，按照移动通信每10年更新一代的发展规律，前瞻布局6G（第六代移动通信技术）网络技术储备，确保我国在下一代通信技术中的领先优势。\n\n（四）操作系统\n\n5G能够实现万物万联，但是要把各种应用与终端有机糅合到一起，则需要操作系统，可以说操作系统是“人机互动”的底座。作为管理硬件和软件资源的基础软件，操作系统的主要功能包括管理处理器的进程，合理地分配计算资源；管理存储空间内的数据；管理硬件设备；管理文件系统；以图形界面、语音互动等方式协助进行人机互动等。\n\n78","previous_page":77,"next_page":79}