Abstract:
An auxiliary guiding device for the blind includes a guiding brick, a reader, text-to-speech (TTS) component and a power supply unit. The guiding brick is embedded with an electronic tag including a memory chip with a connected first antenna. The reader has a radio frequency transceiver module, a second antenna and a microprocessor, wherein the radio frequency transceiver module emits the energy of a radio wave to the electronic tag through the second antenna for driving the electronic tag to transmit the guidance information from the radio frequency transceiver module and then the microprocessor converts the guiding information to digital data. The TTS component has an input terminal of digital data for converting the digital data transmitted by the microprocessor to analog signals, such that the analog signals drive a voice synthesizer and the input digital data are broadcasted by means of speech.
Abstract:
A memo voice recording/playback method and a digital photo frame using the method are provided. The method is suitable for a digital image playback apparatus. The digital image playback apparatus has memo voice recording function and memo voice playback function and includes a display unit for image displaying. The method includes: displaying an image; judging whether memo voice recording function of the digital image playback apparatus is enabled or not; and executing a memo voice recording procedure to edit the recorded memo voice into a memo voice file associated with the image if it is judged that the memo voice recording function is enabled.
Abstract:
A method of stabilizing parasitic capacitance in an LCD device. Pluralities of transversely expanding gate lines are formed on a substrate. A first insulating layer is formed on the substrate and the gate lines. By performing a photolithography procedure using a photomask, a plurality of longitudinally expanding data lines and a plurality of metallic light shield layers are formed on part of the first insulating layer, wherein the metallic light shield layers are located on both sides of the data line. A second insulating layer is formed on the metallic light shield layers and the data lines. Transparent conductive layers are formed on part of the second insulating layer. Moreover, conductive plugs penetrating the second insulating layer are formed to electrically connect the metallic light shield layers and the transparent conductive layers.
Abstract:
A high performance Radio Frequency Identification (RFID) system and the operating method thereof. The RFID system includes a reader, a plurality of passive tags, and at least one local reader to communicate with nearby passive tags and further forward results to the reader. A repeater tag or a semi-active tag can serve as a local reader. An operating method of the high performance RFID system, a repeater tag operating method, a semi-active tag electric power detecting method, and an operating method for searching for no electric power tags are further provided.