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    • 3. 发明申请
    • SELF-POWERED SOLAR TRACKER
    • 自供电太阳能追踪器
    • US20140202521A1
    • 2014-07-24
    • US14114884
    • 2012-08-22
    • Jae Jin Lee
    • Jae Jin Lee
    • H01L31/042
    • H01L31/042F24S30/45F24S50/00F24S50/20G01S3/7861H01L25/042H02S20/00H02S20/32Y02E10/47
    • Provided is a self-powered solar tracker, which is a solar tracker for adjusting the altitude of and horizontally rotating a solar collector panel such that the solar collector panel on which a plurality of solar cells are provided can face the sun, wherein the self-powered solar tracker comprises: an altitude adjustment optical sensor unit which has one or more first optical sensors formed by being uniformly spaced on the upper side of convex support surfaces to face the sun and one or more second optical sensors formed by being uniformly spaced on the lower side of the convex support surfaces, and which senses the sunlight so as to adjust the altitude of the solar collector panel; a horizontal rotation optical sensor unit which has one or more third optical sensors formed by being uniformly spaced on the left side of the convex support surfaces to face the sun and one or more fourth optical sensors formed by being uniformly spaced on the right side of the convex support surfaces, and which senses sunlight so as to horizontally rotate the solar collector panel; a passive element circuit which has one or more first comparison circuits for comparing the difference in the quantity of output light between the first optical sensors and the second optical sensors and one or more second comparison circuits for comparing the difference in the quantity of output light between the third optical sensors and the fourth optical sensors, and which outputs a driving value for adjusting the altitude of and horizontally rotating the solar collector panel in the direction having a larger light value; an altitude adjustment driving unit for receiving a driving power source from the solar cells of the solar collector panel and for adjusting the altitude of the solar collector panel according to the driving value of the passive element circuit; and a horizontal rotation driving unit for performing the horizontal rotation.
    • 提供了一种自供电的太阳能跟踪器,其是用于调节太阳能收集器板的高度并水平旋转的太阳能跟踪器,使得其上设置有多个太阳能电池的太阳能收集器面板可面向太阳,其中, 具有:高度调节光学传感器单元,其具有一个或多个第一光学传感器,所述第一光学传感器通过在凸起的支撑表面的上侧均匀地间隔开以面对太阳镜,以及一个或多个第二光学传感器,所述第二光学传感器通过在 凸起的支撑表面的下侧,并且感测太阳光以调节太阳能收集器板的高度; 水平旋转光学传感器单元,其具有一个或多个第三光学传感器,所述第三光学传感器通过在凸状支撑表面的左侧均匀地隔开以形成以面对太阳,以及一个或多个第四光学传感器,其通过在 凸起的支撑表面,并且其感测太阳光以水平地旋转太阳能收集器面板; 无源元件电路,其具有用于比较第一光学传感器和第二光学传感器之间的输出光量的差异的一个或多个第一比较电路和用于比较第一光学传感器和第二光学传感器之间的输出光量差异的一个或多个第二比较电路, 第三光传感器和第四光传感器,并且输出用于调节具有较大光值的方向的太阳能收集板的高度和水平旋转的驱动值; 高度调节驱动单元,用于从太阳能收集板的太阳能电池接收驱动电源,并根据无源元件电路的驱动值调节太阳能收集板的高度; 以及水平旋转驱动单元,用于执行水平旋转。
    • 4. 发明授权
    • Differential amplifying device
    • 差分放大装置
    • US07999611B2
    • 2011-08-16
    • US12494620
    • 2009-06-30
    • Mi Hye KimJae Jin Lee
    • Mi Hye KimJae Jin Lee
    • H03F1/14
    • H03F3/45183H03F2203/45674
    • A differential amplifying device includes a first differential amplifying unit that receives an input signal and a reference voltage. The first differential amplifying unit amplifies the input signal to generate an output signal when a sensing signal is at a first level. A second differential amplifying unit is configured to also receive the input signal and the reference voltage. The second differential amplifying unit amplifies the input signal to generate the output signal when the sensing signal is at a second level. The first and second differential amplifying units are configured to take advantage of transistor characteristics.
    • 差分放大装置包括接收输入信号和参考电压的第一差分放大单元。 当感测信号处于第一电平时,第一差分放大单元放大输入信号以产生输出信号。 第二差分放大单元被配置为还接收输入信号和参考电压。 当感测信号处于第二电平时,第二差分放大单元放大输入信号以产生输出信号。 第一和第二差分放大单元被配置为利用晶体管特性。
    • 7. 发明申请
    • SYSTEM AND METHOD FOR DETECTING SLEEPINESS
    • 用于检测SLEEPINESS的系统和方法
    • US20100234741A1
    • 2010-09-16
    • US12520246
    • 2008-08-29
    • Jae Jin LeeChung Hwan KimMin Gun Kim
    • Jae Jin LeeChung Hwan KimMin Gun Kim
    • A61B5/0205A61B5/024
    • G08B21/06A61B5/0205A61B5/0402A61B5/0507A61B5/1102A61B5/7455A61B2503/22
    • The present invention relates to a drowsiness detection method. A heartbeat signal and a breathing signal are detected by exploiting together a scheme and an optical system scheme. The detected signals are applied to respective amplification units, noise signals are eliminated from the detected signals, and noise-free signals are amplified. The amplified signals are applied to a central processing unit, signal processing is processed on the signals, and processed signals are combined. The combined signal is counted, and a warning sound, voice message or vibration is output in a case where a value, obtained by subtracting a counted output value monitored one minute before a current time, from a counted output value monitored two minutes before the current time, falls within a detection range and where, with a passage of time, the value falling within the detection range is successively detected from two to ten times.
    • 本发明涉及一种嗜睡检测方法。 通过一起利用方案和光学系统方案来检测心跳信号和呼吸信号。 检测到的信号被施加到各个放大单元,从检测到的信号中消除噪声信号,并且无噪声信号被放大。 将放大的信号施加到中央处理单元,对信号进行信号处理,并且处理的信号被组合。 对组合的信号进行计数,并且在通过从当前时间之前1分钟监视的计数输出值减去得到的值从在当前的两分钟前监视的计数输出值得到的值的情况下输出警告声音,语音消息或振动 时间落在检测范围内,并且随着时间的流逝,落在检测范围内的值被连续地检测到两到十次。
    • 9. 发明授权
    • Float gate memory device
    • 浮动门存储器件
    • US07310268B2
    • 2007-12-18
    • US11115301
    • 2005-04-27
    • Hee Bok KangJin Hong AhnJae Jin Lee
    • Hee Bok KangJin Hong AhnJae Jin Lee
    • G11C16/04
    • G11C16/0483G11C16/0408H01L21/84H01L27/115H01L27/11521H01L27/1203H01L29/7881
    • A float gate memory device comprises a bottom word line, a float channel layer formed on the bottom word line and kept at a floating state, a float gate, and a top word line formed on the float gate in parallel with the bottom word line. In the float gate formed on the float channel, data are stored. Here, data are written in the float gate depending on levels of the bottom word line and the top word line, and different channel resistances are induced to the float channel depending on polarity states of charges stored in the float gate, so that data are read. As a result, in the float gate memory device, a retention characteristic is improved, and cell integrated capacity is also increased due to a plurality of float gate cell arrays deposited vertically using a plurality of cell oxide layers.
    • 浮动栅极存储器件包括底部字线,形成在底部字线上并保持在浮置状态的浮动沟道层,浮动栅极和形成在浮动栅极上的与底部字线平行的顶部字线。 在浮动通道上形成的浮动门中,存储数据。 这里,根据底部字线和顶部字线的电平,将数据写入浮动栅极,并且根据存储在浮动栅极中的电荷的极性状态,将不同的通道电阻感应到浮动通道,从而读取数据 。 结果,在浮栅存储器件中,由于使用多个单元氧化物层垂直淀积的多个浮栅单元阵列,保持特性得到改善,并且单元集成能力也增加。
    • 10. 发明授权
    • Wastewater treatment apparatus and method for removing nitrogen and phosphorus
    • 污水处理设备及氮磷除磷方法
    • US07195712B2
    • 2007-03-27
    • US10505424
    • 2002-06-05
    • Jong Bok ParkJae Jin LeeYong Dae JeongGyung Hae Aoh
    • Jong Bok ParkJae Jin LeeYong Dae JeongGyung Hae Aoh
    • C02F3/30
    • C02F3/308Y10S210/903Y10S210/906
    • Provided is a wastewater treatment apparatus for removing nitrogen and phosphorus having an anaerobic tank, an anoxic tank, an aerobic tank and a clarifier, wherein the aerobic tank includes has a baffle installed at one side thereof to form a dissolved oxygen reducing zone for reducing the concentration of dissolved oxygen contained in internally recycled wastewater returned from a dissolved oxygen reducing zone while increasing the concentration of dissolved oxygen contained in treated effluent supplied from a part other than the dissolved oxygen reducing zone of the aerobic tank to a clarifier in a subsequent stage. Since organic matter present in wastewater is effectively used, the efficiency of removing nitrogen and phosphorus can be increased and the amounts of oxygen required throughout the treatment process and organic matter required for denitrification can be reduced. Also, synthesis of cells of microorganisms is suppressed. Therefore, the repair and maintenance costs can be reduced.
    • 提供了一种用于除去具有厌氧池,缺氧罐,好氧池和澄清池的氮和磷的废水处理装置,其中需氧罐包括在其一侧安装有挡板以形成溶解氧还原区,用于减少 从溶解氧还原区返回的内部再循环废水中所含的溶解氧的浓度,同时将从需氧罐的溶解氧还原区以外的部分供给的处理流出物中所含的溶解氧浓度提高到后续阶段的澄清池。 由于废水中存在的有机物质被有效地利用,所以可以提高氮和磷的除去效率,并且可以减少整个处理过程所需的氧气量和反硝化所需的有机物质。 此外,抑制微生物细胞的合成。 因此,可以降低维修和维护成本。