摘要:
Three dimensional wireless pointing device for calculating coordinates and controlling a position of a cursor in a three dimensional space is disclosed, including a transmission side having a plurality of ultrasonic wave generating parts and a single infrared ray emitting part or a single ultrasonic wave generating part and a plurality of infrared ray emitting parts arranged in a certain axis direction at certain angles and a reception side having a plurality of infrared ray receiving sensors and a single ultrasonic wave receiving sensor arranged to cross the ultrasonic wave generating part(s) and the infrared ray emitting part(s) in the transmission side at a right angle, thereby to measure intensities of the infrared ray(s) and the ultrasonic wave(s) varied depending on direction of pointing and calculate a difference of relative traveling time periods of the infrared ray and the ultrasonic wave to obtain coordinate values of a position in a three dimensional space, whereby a position of cursor or menu, which is a control objective, can be controlled using the obtained coordinate values.
摘要:
Three dimensional wireless pointing device for calculating coordinates and controlling a position of a cursor in a three dimensional space is disclosed, including a transmission side having a plurality of ultrasonic wave generating parts and a single infrared ray emitting part or a single ultrasonic wave generating part and a plurality of infrared ray emitting parts arranged in a certain axis direction at certain angles and a reception side having a plurality of infrared ray receiving sensors and a single ultrasonic wave receiving sensor arranged to cross the ultrasonic wave generating part(s) and the infrared ray emitting part(s) in the transmission side at a right angle, thereby to measure intensities of the infrared ray(s) and the ultrasonic wave(s) varied depending on direction of pointing and calculate a difference of relative arrival times of the infrared ray and the ultrasonic wave to obtain coordinate values of a position in a three dimensional space, whereby a position of cursor or menu, which is a control objective, can be controlled using the obtained coordinate values.
摘要:
Systems and methods for reducing NOx emissions using a branched exhaust system with a first and second turbine including an emission-control device containing a zeolite, are described. In one example approach, a method comprises: during a first duration when exhaust temperature is below a first temperature threshold, directing exhaust gas through the second turbine and the emission-control device, and adjusting the second turbine to control intake boost; and during a second duration following the first, directing exhaust gas through the first turbine, and adjusting the first turbine to control intake boost. In this way, the first and second turbines may provide a greater degree of boost control in order to reduce boost fluctuations while enabling storing cold start NOx emissions for later reduction.
摘要:
The present invention relates to an emission control system for reducing gases from the exhaust of a combustion engine. In at least one embodiment, the emission control system includes an exhaust passage for transporting the exhaust from the combustion engine, and a particulate filter and selective catalytic reduction (SCR/PF) unit disposed within the passage, with the unit having a plurality of spaced filter walls extending axially along the passage and selective catalytic reduction catalyst variably loaded on the unit to provide a more uniform pressure drop relative to a unit having uniformly loaded catalyst.
摘要:
In the liquid crystal display panel of a horizontal electric field type, a gate pattern includes a gate electrode provided at a substrate, a gate line connected to the gate electrode and a lower gate pad electrode connected to the gate line. A data line is disposed to cross the gate line and the common line, having a gate insulating film therebetween to thereby define a pixel area. A thin film transistor is positioned at each intersection between the gate line and the data line. A transparent electrode pattern includes a pixel electrode electrically connected to the thin film transistor and disposed such that at least a portion thereof is parallel to the common electrode. An opaque conductive pattern is disposed to overlap with the transparent electrode pattern.
摘要:
An audio/video connection apparatus for an audio/video system having a television receiver, an audio amplifier and a plurality of components. The audio/video connection apparatus includes at least one common video connection line for connecting a television receiver to a plurality of components so that video signals from the television receiver can be inputted to the plurality of components; and at least one common audio connection line for connecting an audio amplifier to the plurality of components so that audio signals from the audio amplifier can be inputted to the plurality of components, and so that video and audio signals can be inputted and outputted through the common lines to/from the components, thereby reducing the number of the output/input terminals and lines. The use of the common lines avoids increasing the number of input/output terminals and lines when the connected audio and video components are increased in number and permits, for example, recording from a first VCR to a second VCR while watching the program of the first VCR on a display unit.
摘要:
A point-type radio controller using infrared rays facilitates an installation of a receiving sensor by arranging an infrared transmitter and an infrared receiver at right angle to each other, and accurately computes a coordinates-position of a designated point through double calculating coordinates value of a point in a constant time. The point-type radio controller using infrared rays includes a transmitting means for transmitting an infrared signal having a constant period, and having infrared diodes as a plurality of signal generators in the direction of Y-axis in order to achieve a constant angle; a receiving means for receiving the infrared signal by mounting infrared receiving sensors on a display device at a right angle to the infrared diodes in the direction of X-axis; and a controlling means for calculating coordinates-position of an indicated point by using an intensity difference between the infrared signals received by the receiving means, and displaying a calculated point on a display screen.
摘要:
Systems and methods for reducing NOx emissions using a branched exhaust system with a first and second turbine including an emission-control device containing a zeolite, are described. In one example approach, a method comprises: during a first duration when exhaust temperature is below a first temperature threshold, directing exhaust gas through the second turbine and the emission-control device, and adjusting the second turbine to control intake boost; and during a second duration following the first, directing exhaust gas through the first turbine, and adjusting the first turbine to control intake boost. The emission-control device may be purged when exhaust temperature is above a second temperature threshold higher than the first temperature threshold, where during the second duration exhaust gas does not flow through the emission-control device.
摘要:
A strainer is developed for mounting in a fluid system or a pipeline to filter the foreign objects remained in the fluid, thereby preventing malfunctioned operation, default and occlusion of the fluid machinery and the pipeline due to floating and drifting solids, and which includes an inlet and an outlet formed in a straight line and an omega-type screen joined to a cylindrical main body having a closed lower portion, thereby minimizing a transformation of a flow channel while maximally providing a screening face, and allowing a user to easily disassemble and clean the screen. The strainer can raise operational efficiencies of the fluid machine and the pipeline and remarkably reduce operational expenses by minimizing energy loss in the fluid, and reduce maintenance cost and ensure durability of the fluid machine and the pipeline by ensuring convenience in cleaning and maintaining the screen of the strainer.
摘要:
A nonsynchronous communication controller for an AV system is disclosed including a first collision detector for detecting a first collision signal and a noise of an impulse component; a noise removing portion for detecting the first collision signal without noise; a 1/2 window signal generator for producing a 1/2 Tm window signal; a delay compensator for compensating for time base delay; a first collision compensator for comparing and mixing a compensation signal of the delay compensator and the 1/2 Tm window signal of the 1/2 window signal generator; a second collision detector for comparing and mixing the first compensated signal of the first collision compensator and the 1/2 Tm window signal of the 1/2 window signal generator; a window signal generator for changing the second collision signal of the second collision detector to a window signal, and interrupting data transmission to a microcomputer; a transmission determining portion for comparing and mixing the window signal of the window signal generator and the main apparatus' control signal to produce transmission or no signal; and a transmission/reception portion for receiving other apparatus' control signal or the main apparatus' control signal, and transmitting the control signal to the microcomputer and to the first collision detector.
摘要翻译:公开了一种用于AV系统的非同步通信控制器,包括用于检测第一冲突信号和脉冲分量的噪声的第一冲突检测器; 用于检测没有噪声的第一碰撞信号的噪声消除部分; a + E,fra 1/2 + EE窗口信号发生器,用于产生+ E,fra 1/2 + EE Tm窗口信号; 用于补偿时基延迟的延迟补偿器; 用于比较和混合延迟补偿器的补偿信号和+ E,fra 1/2 + EE窗口信号发生器的+ E,fra 1/2 + EE Tm窗口信号的第一冲突补偿器; 第二碰撞检测器,用于比较和混合第一碰撞补偿器的第一补偿信号和+ E,fra 1/2 + EE窗口信号发生器的+ E,fra 1/2 + EE Tm窗口信号; 窗口信号发生器,用于将第二碰撞检测器的第二碰撞信号改变为窗口信号,并且中断向微机的数据传输; 传输确定部分,用于比较和混合窗口信号发生器的窗口信号和主设备的控制信号以产生传输或无信号; 以及用于接收其他设备的控制信号或主设备的控制信号的发送/接收部分,并将控制信号发送到微型计算机和第一碰撞检测器。