| National Pingtung University of Science and Technology Patent applications |
| Patent application number | Title | Published |
| 20110193746 | Method of Positioning RFID Tags - A method of positioning a RFID tag by using four antennas associated with an algorithm is disclosed. A positioning space is sliced into several spatial boxes with an equal size. The center of each spatial box is assumed roughly as the target position and thus the positions are used to calculate the average errors and root mean square errors. Thereafter, the errors of all spatial boxes are compared and chosen the smallest error one from them as a new positioning space. The RMSE of the selected spatial box is then compared to a predetermined value. A correcting quantity in three axial directions is then added on the coordinate of the initial position and served as a new initial position. The processes repeated till the RMSE meets the termination condition. | 08-11-2011 |
| 20110057840 | Method of Positioning RFID Tags - A method of positioning a RFID tag by using four antennas associated with an algorithm is disclosed. A diagram is depicted, which is about relationships between the RSSI and distance according to environment of the space. Next, four antennas are arranged in the space. Four measured distances analyzed from the RSSI curve are measured. Thereafter, a position of the RFID tag is assumed at the center of space. The position is served as an initial coordinate. Subsequently, the root mean square error (RMSE) is determined. If the RMSE is small than or equal to termination criteria, the coordinate is regarded as the position of the RFID tag, otherwise the initial 3-D coordinate is updated by adding some correcting values at each measuring weight. This process is repeated till the RMSE meets the assigned condition. | 03-10-2011 |
| 20100003288 | CpG DNA Adjuvant in Avian Vaccines - A CpG DNA adjuvant in avian vaccines is disclosed, which includes an immunostimulatory oligodeoxynucleotide (ODN) having a plurality of TCG tandem repeats at a 5′end, a poly-G structure at a 3′ end, and at least one unmethylated CpG motif with avian specific flanking sequences at two ends thereof between the 5′ end and the 3′ end. The CpG DNA adjuvant in avian vaccines is advantageous to carry out large-scale production, specifically enhance avian innate and adaptive immune responses, and the CpG DNA adjuvant is hardly to be digested by DNase due to its particular structures. | 01-07-2010 |
| 20100000592 | Self-propelled Solar Tracking Apparatus with Multi-layer Solar Panel - A self-propelled solar tracking apparatus includes a multi-layer solar panel, a body, a lifting device and a moving device. The multi-layer solar panel carries the solar cell modules and includes a first layer, a second layer and a third layer. The first layer includes a first track assembly and a second track assembly. The first track assembly locates at one side of the first layer, and the second track assembly locates at the opposite side of the first layer. The second layer locates above the first layer and slidiably connects to the first layer. The third layer locates above the second layer and slidably connects to the first layer. The body has a hollow space to retrieve the multi-layer solar panel. The lifting device connects the multi-layer solar panel with the body. The moving device demountably connects the bottom of the body. | 01-07-2010 |