{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"ae053936-f6b1-488b-8973-bb2332d1be14","title":"数字技术研究","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787308182003","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"ae053936-f6b1-488b-8973-bb2332d1be14","id":"ae053936-f6b1-488b-8973-bb2332d1be14","uuid":"ae053936-f6b1-488b-8973-bb2332d1be14","title":"数字技术研究","normalized_title":"数字技术研究","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787308182003","isbns":["9787308182003"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":790,"navigation_url":"https://workshop.closeclaw.top/ai/book/ae053936-f6b1-488b-8973-bb2332d1be14","title_url":"https://workshop.closeclaw.top/ai/title/%E6%95%B0%E5%AD%97%E6%8A%80%E6%9C%AF%E7%A0%94%E7%A9%B6","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/ae053936-f6b1-488b-8973-bb2332d1be14/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/ae053936-f6b1-488b-8973-bb2332d1be14/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/ae053936-f6b1-488b-8973-bb2332d1be14","page_url":"https://workshop.closeclaw.top/api/ai/books/ae053936-f6b1-488b-8973-bb2332d1be14/page","search_url":"https://workshop.closeclaw.top/api/ai/books/ae053936-f6b1-488b-8973-bb2332d1be14/search"},"page":{"printed_page":522,"pdf_page":546,"physical_index":546,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"7fabb0e25aedc67f57d31f9e29fbe0296e29c72ddf8c75bb3bfe59c454f2a9b8"},"chapter":"第21章物质计算：将技术融入物质世界","content":"最早研究触屏设备上触觉反馈应用的研究人员是波普列夫及其同事(Poupyrey et al.,2003)。TouchEngine 是一款嵌入在PDA中的压电致动器。在该研究中，波普列夫等人将触觉反馈用作信息的环境背景通道。作者研究了几种将触觉作为移动通信环境背景通道的应用，进行了正式的用户研究，研究了触觉反馈在倾斜装置中的使用。受访者被要求使用手势翻滚文本列表。研究结果显示，获得触觉反馈后，受访者完成任务的时间平均节省了22%。\n\n触觉反馈也被应用到更大的方面。比如，MudPad(Jansenet al.，2010)可以利用磁流变液产生局部主动触觉反馈，用电磁铁阵列带动液体在桌面上流动(见图22.4)。液体的黏性可以通过磁场进行控制。当液体暴露于磁场中，就会变硬。多个电磁铁可以单独控制，仅在某个特定位置产生触觉感受。有几个反馈参数可以用来控制以创造不同的触觉感受，比如，负载循环、频率与均匀性。\n\n人际沟通\n\n现在，有多种传播技术可使人们与相隔遥远的亲朋好友保持联系，比如电话、电子邮件与即时通信工具。虽然该领域已取得许多进展，但这些设备无法创造出与人面对面交流时的同等感受。使用多个传播模态可以克服这些问题。先前已有研究探讨过使用其他模态，如触觉，来进行的人际沟通(Braveand Dahley,1997;Royers and van Essen,2005)。\n\n数字技术研究(世哲手册)\n\n522","previous_page":null,"next_page":523}