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    • 1. 发明授权
    • Hot-plug of PCI bus using single chip
    • 使用单芯片的PCI总线热插拔
    • US06253267B1
    • 2001-06-26
    • US09126601
    • 1998-07-31
    • Hyung-Sun KimIn-Ho LeeHo-Kyu SonMyung-Jae GilMyung-Woo LeeSeung-Wha Yoo
    • Hyung-Sun KimIn-Ho LeeHo-Kyu SonMyung-Jae GilMyung-Woo LeeSeung-Wha Yoo
    • G06F1300
    • G06F13/4081
    • A hot-plug controller of PCI (Peripheral Components Interconnects) bus using single chip is disclosed. A PCI hot-plug controller using FPGA and ASIC implements all functions necessary for the PCI hot-plug on a single chip, the PCI hot-plug controller includes: System Interface Unit transmitting data via PCI, USB and I2C bus; Register Unit, which is connected to the System Interface Unit, and receives reset control signal, Present Detection signal, Enable signal, LED control signal and physical ID signal from the outside, and stores the signals; Power Control Unit reading data from the Register Unit and outputting signal to control the system power and slot power; and Bus Isolation Unit reading the control signal from the Register Unit and making the signal-line between PCI bus signal and PCI slot ON/OFF.
    • 公开了使用单芯片的PCI(外围组件互连)总线的热插拔控制器。 使用FPGA和ASIC的PCI热插拔控制器在单个芯片上实现PCI热插拔所需的所有功能,PCI热插拔控制器包括:系统接口单元通过PCI,USB和I2C总线传输数据; 寄存器单元,连接到系统接口单元,并从外部接收复位控制信号,当前检测信号,使能信号,LED控制信号和物理ID信号,并存储信号; 电源控制单元从寄存器单元读取数据并输出信号以控制系统电源和插槽电源; 和总线隔离单元读取寄存器单元的控制信号,并使PCI总线信号和PCI插槽之间的信号线开/关。
    • 2. 发明授权
    • SCSI device available for breakdown prediction and self-examination and a method thereof
    • 可用于故障预测和自检的SCSI设备及其方法
    • US06237112B1
    • 2001-05-22
    • US09105179
    • 1998-06-26
    • Seung-Wha YooIn-Ho LeeHyung-Sun KimMoon-Young LeeChan-Soo Kim
    • Seung-Wha YooIn-Ho LeeHyung-Sun KimMoon-Young LeeChan-Soo Kim
    • G06F1100
    • G06F11/324G06F11/008
    • A SCSI device available for breakdown prediction and self-examination or a breakdown prediction and self-examination method by this device which increases the overall system performance through reducing the loading of a master I2C processor and SCSI bus, by reporting to the master I2C processor only when necessary, after an I2C processor reads the status of the SCSI device. The SCSI device available for breakdown prediction and self-examination includes a temperature and motor driving sensor, which monitors the temperature and motor driving status of the SCSI device; a power sensor and a power on/off switch, which monitors the SCSI device power and receives a command from the master I2C processor switch on/off the SCSI device power through the I2C processor; a SMART sensor, which monitors the SCSI device status: a device control logic, which reports all the previous status reports, error reports and SMART functions to the master I2C processor through the SCSI controller; an I2C processor, which reports to the master I2C processor 130 through a SCSI channel or I2C channel, when it is needed, by analyzing all information detected by the temperature, motor driving sensor, power sensor, power on/off switch and SMART sensor.
    • 可用于故障预测和自检的SCSI设备或该设备的故障预测和自检方法,通过仅通过仅向主I2C处理器报告,从而降低主I2C处理器和SCSI总线的负载,从而提高整体系统性能 必要时,I2C处理器读取SCSI设备的状态。 可用于故障预测和自检的SCSI设备包括温度和电机驱动传感器,用于监视SCSI设备的温度和电机驱动状态; 功率传感器和电源开/关开关,其监视SCSI设备电源并从主I2C处理器接收命令通过I2C处理器打开/关闭SCSI设备电源; 一个SMART传感器,用于监视SCSI设备状态:设备控制逻辑,通过SCSI控制器将所有以前的状态报告,错误报告和SMART功能报告给主I2C处理器; I2C处理器,通过分析由温度检测到的所有信息,电机驱动传感器,功率传感器,电源开/关开关和SMART传感器,通过SCSI通道或I2C通道报告主I2C处理器130。
    • 3. 发明授权
    • Sound warning circuit for PCI hot plug
    • PCI热插拔声音警告电路
    • US6008730A
    • 1999-12-28
    • US110188
    • 1998-07-06
    • Hyung-Sun KimIn-Ho LeeSeung-Wha Yoo
    • Hyung-Sun KimIn-Ho LeeSeung-Wha Yoo
    • G06F13/14G06F1/00G06F1/18G06F3/00G06F13/40G08B21/00
    • G06F13/4081
    • A sound warning circuit for PCI hot plug basically comprises: a timer that takes as inputs a fixed frequency clock and the system port B's bit 0, and which controls the system; a logic AND gate that takes as inputs the timer output and the system port B's bit 1; a speaker driver that takes as an input the AND gate's output; and a speaker that operates based on the speaker driver. In a further embodiment, the timer takes as inputs a fixed frequency clock and either the system port B's bit 0 or a PCI card VDD input, while the AND gate takes as inputs the timer output and any one or more of the system port B's bit 1, a chassis ground cable 0 input, and a chassis ground cable 1 input. In a further embodiment, the AND gate takes as inputs the timer output and either the system port B's bit 1 input or the output of a D Flip-Flop, the latter having the chassis ground cable signal as an input and receiving a reset signal from an AND gate, the latter having as inputs a reset switch input and a system reset # input.
    • 用于PCI热插拔的声音警告电路基本上包括:定时器,其将固定频率时钟和系统端口B的位0作为输入,并且控制系统; 以逻辑与门作为输入定时器输出和系统端口B的位1; 扬声器驱动器将AND门的输出作为输入; 以及基于扬声器驱动器操作的扬声器。 在另一个实施例中,定时器将固定频率时钟和系统端口B的位0或PCI卡VDD输入作为输入,而AND门将定时器输出和系统端口B的位中的任一个或多个 1,机箱接地电缆0输入,机箱接地电缆1输入。 在另一个实施例中,与门用作定时器输出的输入和系统端口B的位1输入或D触发器的输出,后者将机壳接地电缆信号作为输入并接收来自 与门,后者具有复位开关输入和系统复位输入。
    • 7. 发明授权
    • Method for magnifying image by interpolation based on edge and corner
    • 基于边和边的插值放大图像的方法
    • US07492969B2
    • 2009-02-17
    • US11305644
    • 2005-12-15
    • Hong-Seok KimChang-Joon ParkSung-Eun KimIn-Ho LeeHyun-Bin Kim
    • Hong-Seok KimChang-Joon ParkSung-Eun KimIn-Ho LeeHyun-Bin Kim
    • G06K9/32G06K9/40
    • G06T3/403
    • Provided is a method for magnifying an image by interpolation. The method including: a) setting m×m local windows and calculating a direction of each m×m local window; b) when a linear direction exists in an m×m local window, considering an edge exists; c) when a linear direction does not exist in the m×m local window, dividing the m×m local window into m/2×m/2 sub windows and calculating directions of the m/2×m/2 sub windows; d) when the directions of the m/2×m/2 sub windows exists toward the center of the m×m local window, considering a corner exists in the m×m local window; and e) selecting pixels located in a virtual line that goes along in the linear direction or in the directions to calculate a new pixel value by using the pixels.
    • 提供了一种通过插值来放大图像的方法。 该方法包括:a)设置mxm局部窗口并计算每个mxm局部窗口的方向; b)当在mxm局部窗口中存在线性方向时,考虑到边缘存在; c)当mxm局部窗口中不存在线性方向时,将mxm本地窗口划分为m / 2xm / 2子窗口并计算m / 2xm / 2子窗口的方向; d)当m / 2xm / 2子窗口的方向存在于mxm局部窗口的中心时,考虑到mxm局部窗口中存在一个角; 以及e)选择位于沿着线性方向或方向的虚拟线中的像素,以通过使用像素来计算新的像素值。