By Jan Awrejcewicz, Roman Szewczyk, Maciej Trojnacki, Malgorzata Kaliczyńska
This booklet provides fresh advances and advancements on top of things, automation, robotics, and measuring innovations. It provides contributions of best specialists within the fields, fascinated with either conception and business perform. the actual chapters current a deep research of a particular technical challenge that's ordinarily by way of a numerical research and simulation, and result of an implementation for the answer of a true global problem.
The awarded theoretical effects, sensible strategies and instructions might be important for either researchers operating within the quarter of engineering sciences and for practitioners fixing commercial problems.
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Extra resources for Mechatronics: Ideas for Industrial Applications
Sample text
It is typical feature of standard RFID systems. Table 1. 5 Kbit/s 9 Kbit/s 18 Kbit/s 48 6 P. Gonek, M. Lisowski, and T. Uhl Conclusions and Future Works The concept and prototype of wireless passive sensing platform based on RFID technology reported in this paper fits well to many diagnostic and monitoring purposes. Its features place it at the forefront of similar solutions reported in the referenced papers. Preliminary investigations described in this paper concern data transfer purposes. A data management algorithm and the method of wireless data transfer that allow to achieve a bit rate on the level of 18 Kbit/s were presented.
Data Management process Development of Wireless Passive Sensing Platform – Communication Issues 45 buffer, their roles turn. This approach allows storing data on the ash memory quasidirectly, where only limitation states capacity of the ash, which in our case is 4 Mbit. Wireless data transfer is also supervised by the microcontroller. Data stored on the ash is divided into 64 Kbit packages and sent to the EEPROM by command of the processor unit. On request of the reader, packages of data are sent wirelessly to the host computer and after completion of this task, a proper signal is sent to the microprocessor from the EEPROM.
In the case of reader compatible with ISO 14443 standard, the short read range is caused by small dimension of the reader antenna and the fact, that it is intended for Mifare standard. The low data rate is the result of incomplete compatibility of reader with the ISO 15693 standard. It supports this standard, by predefined reader commands, which introduce abstraction level, that makes reader more versatile, but at the same time, slower for this specific use. In two next cases, the usage of external reader antenna with larger surface area, allowed to achieve a read range on the level of 30 cm.
