Officer T M
Department of Electrical & Electronics Engineering, North Dakota State University, Fargo 58105.
Biomed Sci Instrum. 1991;27:141-4.
The Page-A-R.A.M.A. (Remote Automated Manuscript Advance) was designed and constructed to turn a single page of a standard sized book. The design is intended to fulfill the needs of a handicapped user who cannot turn the pages of a book. The user starts the procedure by triggering a switch, that produces a TURN PAGE command. After a TURN PAGE command has been indicated, a DC gearmotor turns a page through a driver arm and suction device. When the page is attached to the arm, the gearmotor reverses, and lifts the page from the book. When the page reaches a certain height, a blower is activated and the suction device is detached from the page, allowing the page to be turned to the other side of the book. The above process is controlled by a Motorola 68HC11 microprocessor. Since this will be a single unit production the microprocessor evaluation board, MC68HC11EVB, was used. Construction of the Page-A-R.A.M.A. is not fully completed. The initial testing shows that the suction/blower device does turn pages. A problem exists because of static electricity between the book pages, causing the suction device to pick up more than one page at a time. A possible solution for the problem is treating the book by chemical means to eliminate the static electricity. Further testing and refinements will be performed on the Page-A-R.A.M.A.
书页自动翻页装置(远程自动文稿推进器)的设计和制造目的是翻动标准尺寸书籍的单页。该设计旨在满足无法自行翻书的残障用户的需求。用户通过触发一个开关启动该程序,此开关会产生一个“翻页”命令。在发出“翻页”命令后,一个直流齿轮电机通过驱动臂和吸附装置翻动书页。当书页附着在臂上时,齿轮电机反转,将书页从书中抬起。当书页达到一定高度时,启动一个吹风机,吸附装置从书页上分离,使书页能够翻到书的另一侧。上述过程由摩托罗拉68HC11微处理器控制。由于这将是一个单件生产,因此使用了微处理器评估板MC68HC11EVB。书页自动翻页装置的构造尚未完全完成。初步测试表明,吸附/吹风机装置确实能翻动书页。由于书页之间存在静电,导致吸附装置一次会吸附不止一页,从而出现了一个问题。解决该问题的一个可能办法是用化学方法处理书籍以消除静电。将对书页自动翻页装置进行进一步的测试和改进。