Abstract: A method for detecting the lane departure of a vehicle includes an image recognition process and a deviation estimation process. The image recognition process includes the following steps: an image capturing step for capturing image frame data by using an image capturing unit; and a lane line recognition for analyzing the image frame data for determining the lane lines. By using a quadratic curve fitting equation, a plurality of lane line being detected so as to establish a road geometry estimation model. The road geometry estimation model is inputted into the deviation estimation process to detect the lane departure of the vehicle so as to alert the driver. Furthermore, an apparatus for detecting the deviation of the vehicle, comprising: an image capturing unit, a processing unit and a signal output unit.

Abstract: A vehicle rollover prevention safety driving system, comprising: at least an image sensor, used to fetch road images in front of said vehicle; an image processor, connected to said image sensor, and is used to identify a drive lane in road images, and calculate a drive lane curvature, an inclination angle of said road, and relative positions of said vehicle and a lane marking; a vehicle conditions sensing module, used to sense dynamic information of a vehicle turning angle, a vehicle inclination angle, and a vehicle speed; a microprocessor, connected to said image processor and said vehicle conditions sensing module, and it calculates a rollover prediction point and a rollover threshold speed, and it issues a corresponding warning signal or a control signal; and an accelerator and brake controller, connected to said microprocessor, and it controls deceleration of said vehicle according to said control signal.

Abstract: The present invention discloses an image-based barrier detection and warning system and a method thereof, wherein an image processing technology is used to establish ROI and verify whether a horizontal line signal exists, and wherein the image processing technology determines whether an object is a barrier via detecting contours of an object and detecting distance to the object, and wherein the system timely outputs warning signals and presents distance to a barrier when detecting the barrier. The image-based barrier detection and warning system enables the driver to watch the surroundings of the vehicle directly and clearly and learn the relative positions of barriers, whereby the driver can park more easily and safely.

Abstract: The present invention discloses a dual-vision driving safety warning device and a method thereof. The device of the present invention comprises an image capture unit, an image processing unit, a vehicle status sensing unit, a warning judgment logic, and at least one warning unit. The image capture unit includes at least two image capture devices installed in a user's vehicle and capturing the images of the front traffic environment. The image processing unit processes the images and uses the vehicle status signals detected by the vehicle status sensing unit to calculate the distance between the user's vehicle and a front vehicle in the image. The warning judgment logic sends out a control signal when the user's vehicle deviates from a driving lane or approaches a front vehicle too much. The warning unit receives the control signal and sends out a warning signal, such as a sound or a flash, to remind the driver.

Abstract: The present invention discloses a vehicular tilt-sensing method and an automatic headlight leveling system using the same. The method of the present invention comprises steps: using an image capture device to capture an image of the road and obtain at least one instantaneous lane marking line from the image; extending the instantaneous lane marking lines afar to obtain an instantaneous vanishing point; establishing an instantaneous horizontal line passing through the instantaneous vanishing point; calculating from the image the displacement between a datum horizontal line and the instantaneous horizontal line; and calculating the tilt angle with the displacement and the focal length of the image; using the tilt angle to generate a control signal to control level adjusting controllers to adjust headlights, whereby the headlights can provide optimized illumination to enhance night driving safety on a rugged road or in the case that the vehicle is unevenly loaded.

Abstract: A wireless transceiver device capable of preventing collision includes a first wireless module and a second wireless module. The first wireless module includes a first wireless transceiver unit for transmitting and receiving wireless signals of a first wireless communication system, and an indication signal generating unit for generating an indication signal indicating that the first wireless transceiver unit starts to transmit or receive a wireless signal at a first time point before the first wireless transceiver unit transmits or receives the wireless signal. The second wireless module includes a second wireless transceiver unit for transmitting and receiving wireless signals of a second wireless communication system, and a transmission control unit for controlling the second wireless transceiver unit to stop transmitting or receiving wireless signals from the first time point according to the indication signal.

Abstract: A method for detecting the lane departure of a vehicle includes an image recognition process and a deviation estimation process. The image recognition process includes the following steps: an image capturing step for capturing image frame data by using an image capturing unit; and a lane line recognition for analyzing the image frame data for determining the lane lines. By using a quadratic curve fitting equation, a plurality of lane line being detected so as to establish a road geometry estimation model. The road geometry estimation model is inputted into the deviation estimation process to detect the lane departure of the vehicle so as to alert the driver. Furthermore, an apparatus for detecting the deviation of the vehicle, comprising: an image capturing unit, a processing unit and a signal output unit.

Abstract: A signal processing apparatus for receiving RFID signal comprises a first low-pass filter, a first down-sampler, a first comparator and a first waveform converter. The first low-pass filter filters the RFID signal. The first down-sampler down-samples the filtered RFID signal. The first comparator generates a new signal for value determination according to the down-sampled RFID signal. The first waveform converter converts the waveform of the new signal for the following process.

Abstract: A method for preparing an ?-Al2O3 nanotemplate of fully crystalline ?-Al2O3 directly on the surface of a metal alloy is provided. Also provided is a related apparatus.

Abstract: A method for preparing an ?-Al2O3 nanotemplate of fully crystalline ?-Al2O3 directly on the surface of a metal alloy is provided. Also provided is a related apparatus.

Abstract: A method for preparing an &agr;-Al2O3 nanotemplate of fully crystalline &agr;-Al2O3 directly on the surface of a metal alloy is provided. Also provided is a related apparatus.

Abstract: A method for preparing an &agr;-Al2O3 nanotemplate of fully crystalline &agr;-Al2O3 directly on the surface of a metal alloy is provided. Also provided is a related apparatus.

Abstract: A compact dual function adder circuit for providing both an addition operation for adding an input m-bit word to an input n-bit word, wherein m<n, and an increment operation for incrementing the input n-bit word, the dual function adder comprising a n-bit incrementer circuit, wherein the n-bit incrementer includes a first m-bit incrementer and a second n-m)-bit incrementer to provide a n-bit incrementer output sum. The n-bit incrementer output sum comprises an m-bit incrementer output sum from the m-bit incrementer and a n-m)-bit incrementer output sum from the n-m)-bit incrementer.