{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"8211d12f-42ae-4ed6-80ed-8c228ba7681b","title":"生产力 工业自动化的社会史","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787300172651","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"8211d12f-42ae-4ed6-80ed-8c228ba7681b","id":"8211d12f-42ae-4ed6-80ed-8c228ba7681b","uuid":"8211d12f-42ae-4ed6-80ed-8c228ba7681b","title":"生产力 工业自动化的社会史","normalized_title":"生产力工业自动化的社会史","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787300172651","isbns":["9787300172651","0394512626"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":459,"navigation_url":"https://workshop.closeclaw.top/ai/book/8211d12f-42ae-4ed6-80ed-8c228ba7681b","title_url":"https://workshop.closeclaw.top/ai/title/%E7%94%9F%E4%BA%A7%E5%8A%9B%20%E5%B7%A5%E4%B8%9A%E8%87%AA%E5%8A%A8%E5%8C%96%E7%9A%84%E7%A4%BE%E4%BC%9A%E5%8F%B2","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/8211d12f-42ae-4ed6-80ed-8c228ba7681b/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/8211d12f-42ae-4ed6-80ed-8c228ba7681b/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/8211d12f-42ae-4ed6-80ed-8c228ba7681b","page_url":"https://workshop.closeclaw.top/api/ai/books/8211d12f-42ae-4ed6-80ed-8c228ba7681b/page","search_url":"https://workshop.closeclaw.top/api/ai/books/8211d12f-42ae-4ed6-80ed-8c228ba7681b/search"},"page":{"printed_page":"/ 170","pdf_page":184,"physical_index":184,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"caaef4bd4fd586cba0a296e29fd6daaa433e90f1314d4de162513b1b94c5ce8e"},"chapter":"第4章 关于自动化工厂的争议","content":"这样，麻省理工学院最终脱离了数值控制领域，它自信对金属切削业做出了巨大的贡献。但是，学院也显著增加了该行业的问题。正如精妙的多轴连续通路控制本身——复杂、昂贵并且难以操作——APT编程系统也极其精密，而且成本居高不下。就空军来说，APT系统具有许多优势，但也恰恰是这些优势，在工业用户那里却成了缺点。相比较早期用户所采用的各种子程序来说，它显然是一种更为基本的系统，因此更为灵活，也易于改写，从而能够应用于连续通路控制。但尽管它是如此基本的系统，它也要求更为繁琐的编程工作，要求技术更为熟练的程序员（当时所有的APT程序员都是职业数学家)，要求尽可能大的计算机来处理庞大的信息量，并且包含着很多的出错机会。罗斯本人后来也承认，在“千辛万苦”研制与应用APT系统的过程中，相当一段时间内系统总“错误百出，很不稳定”。而且系统的维护成本也相当高。罗斯宣称，“唯一能够限制自动编程系统的可能性就在于想象力与其经济效益。”他也注意到APT语言所耗费的“巨额美元也意味着这一判断的局限性，它提醒我们，自动编程虽然很可能是生产复杂部件的最经济的制造方法，但仍然价格不菲”。[67]\n\n【注释】\n\n生产力：工业自动化的社会史\n\n/ 170","previous_page":183,"next_page":185}