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公开(公告)号：KR1020050009051A
公开(公告)日：2005-01-24
申请号：KR1020030048301
申请日：2003-07-15
Applicant: 대한민국(전남대학교총장) , 유수남 , 최영수
IPC: A01C7/00
Abstract: PURPOSE: Provided is an impact-type seed metering device for use with rice seed pellets, to reduce the variability in dispensing rice seed for more stabilized and effective land plantings. CONSTITUTION: The impact-type seed metering device includes eccentric cams(27,28) interlocked with a driving source; a supply pipe(20) installed on the lower side of a seed box(10) and having an opened bottom; a guide tube(21), which encompasses part of the external surface of the supply pipe(20) and has the top end being housed in the seed box(10) and moves in the vertical direction together with the eccentric cam(27); an impact unit installed between the supply pipe(20) and a discharge pipe(40) for giving impact to rice seed pellets; and a discharge guide unit installed at the lower end of the impact unit for transferring the rice seed pellets.
Abstract translation: 目的：提供一种用于水稻种子颗粒的冲击型种子计量装置，以减少分配水稻种子的变异性，以实现更稳定和有效的种植。 构成：冲击式种子计量装置包括与驱动源互锁的偏心凸轮（27,28） 供给管（20），其安装在种子箱（10）的下侧并具有开口的底部; 引导管（21），其包围供给管（20）的外表面的一部分，并且顶端容纳在种子箱（10）中并与偏心凸轮（27）一起沿垂直方向移动; 安装在所述供给管（20）和排出管（40）之间用于对水稻种子颗粒产生冲击的冲击单元; 以及排出引导单元，其安装在冲击单元的下端，用于转移水稻种子颗粒。
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公开(公告)号：KR200368819Y1
公开(公告)日：2004-12-03
申请号：KR2020040026329
申请日：2004-09-14
Applicant: 대한민국(전남대학교총장)
Inventor： 강신영
IPC: G01N3/32
CPC classification number: G01N3/32 , G01N3/24 , G01N33/445 , G01N2203/0062 , G01N2203/0073 , G01N2203/0075
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公开(公告)号：KR100415308B1
公开(公告)日：2004-01-16
申请号：KR1020010010692
申请日：2001-03-02
Applicant: 대한민국(전남대학교총장)
IPC: C08B30/12
Abstract: PURPOSE: Provided are RS 4 type crosslinked resistant starch increasing the yield of resistant starch by annealing raw starch and adding a surfactant, and a process for producing the crosslinked resistant starch. CONSTITUTION: The crosslinked resistant starch is produced by the process comprising the steps of: controlling the concentration of the raw starch to be 10-50% and annealing at 10-70deg.C for 1-48 hours; shaking the annealed starch in a constant temperature water tank with 30-50deg.C for 5-20 minutes and adding 0.1-0.5wt% of the surfactant and reacting for 1-16 hours: adding 5-20wt% of sodium sulfate and mixing and shaking for 10-40 minutes and adding 10-20wt% of a crosslinking agent such as sodium trimetaphosphate and sodium tripolyphosphate and shaking for 10-30 minutes and adjusting pH to be 10.5-11.5 with 1N NaOH and reacting for 3-5 hours; neutralizing the resultant starch with HCl and washing with water four times or more and drying in an oven with 30-50deg.C and performing abrasion.
Abstract translation: 目的：提供RS 4型交联抗性淀粉，通过退火生淀粉并加入表面活性剂来增加抗性淀粉的产量，以及生产交联抗性淀粉的方法。 组成：交联抗性淀粉通过包括以下步骤的方法生产：控制生淀粉的浓度为10-50％，并在10-70℃下退火1-48小时; 将退火后的淀粉在30-50℃的恒温水槽中摇动5-20分钟，加入0.1-0.5重量％的表面活性剂，反应1-16小时：加入5-20重量％的硫酸钠，混合， 摇动10-40分钟，加入10-20wt％交联剂如三偏磷酸钠和三聚磷酸钠，摇动10-30分钟，用1N NaOH调节pH值为10.5-11.5，反应3-5小时; 用HCl中和所得淀粉并用水洗涤四次或更多次，并在30-50℃的烘箱中干燥并进行研磨。
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公开(公告)号：KR100397255B1
公开(公告)日：2003-09-13
申请号：KR1020000057246
申请日：2000-09-29
Applicant: 대한민국(전남대학교총장) , 조분자
IPC: B21D33/00
Abstract: PURPOSE: A holding device using air pressure in the manufacturing process of a tissue type aluminum foil is provided which maintains accuracy of a product size by arranging nozzles using air pressure on a conveyor so as to compress a product on the surface of rolls of the conveyor, and remarkably reduces crimple by removing compression part directly contacting the product. CONSTITUTION: In a product sheet holding device using air pressure in the manufacturing process of a tissue type aluminum foil comprises, the holding device comprises an air pressure control part(20) which controls air having a certain pressure supplied from an air pressure generation part(10) according to a thickness of aluminum foil; a nozzle part(30) changing a certain amount of air to a desired direction; a transfer part(40) transferring a product to a cutting position with the product cohered onto the bottom plate of a conveyor; and a cutting part(50) cutting the product by descending cylinders after sensing the product at a cutting end position.
Abstract translation: 目的：提供一种在薄纸型铝箔的制造过程中使用气压的保持装置，其通过使用气压将喷嘴布置在输送机上以维持输送机的辊表面上的产品来保持产品尺寸的精度 并且通过去除直接接触产品的压缩部分而显着地减少褶皱。 本发明提供一种保持装置，其特征在于，在组织型铝箔的制造过程中使用气压的产品片保持装置中，具有对从气压产生部供给的具有一定压力的空气进行控制的气压控制部（20） 10）根据铝箔的厚度; 喷嘴部分（30），将一定量的空气改变到期望的方向; 将产品转移到切割位置的转移部件（40），其中产品粘附在传送机的底板上; 以及切割部分（50），在切割结束位置感测产品后，通过下降气瓶切割产品。
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公开(公告)号：KR1020030065007A
公开(公告)日：2003-08-06
申请号：KR1020020005137
申请日：2002-01-29
IPC: H01C7/04
CPC classification number: H01C7/049 , C04B35/505 , C04B2235/3225 , H01C17/06546
Abstract: PURPOSE: A method for manufacturing a thin-film YCrO3 NTC(Negative Temperature Coefficient) thermistor is provided to reduce the power consumption by using a high-frequency magnetron sputtering process. CONSTITUTION: Amounts of Y2O3 and Cr2O3 are weighted(S10) in order to form YCrO3 for depositing. The weighted Y2O3 and Cr2O3 are calcined at temperature of 250-350°C during 2.5 to 3.5 hours and dried in an oven at temperature of 80-120°C(S20). The dried Y2O3 and Cr2O3 are pressure-formed through a metal mold(S30). The pressure-formed Y2O3 and Cr2O3 are sintered to form YCr2O3 for depositing(S40). YCrO3 is sputtered through a high-frequency magnetron to deposit YCrO3 thin-film on a silicon wafer(S50). The deposited YCrO3 thin-film is treated with heat(S60). A platinum electrode is deposited on YCrO3 thin-film(S70).
Abstract translation: 目的：提供一种制造薄膜YCrO3 NTC（负温度系数）热敏电阻的方法，以通过使用高频磁控溅射工艺来降低功耗。 构成：为了形成YCrO3进行沉积，对Y2O3和Cr2O3的量进行加权（S10）。 将加权的Y 2 O 3和Cr 2 O 3在250-350℃的温度下煅烧2.5至3.5小时，并在80-120℃的温度下在烘箱中干燥（S20）。 干燥的Y 2 O 3和Cr 2 O 3通过金属模压制（S30）。 将形成压力的Y 2 O 3和Cr 2 O 3烧结以形成用于沉积的YCr 2 O 3（S40）。 YCrO3通过高频磁控管溅射，在硅晶片上沉积YCrO3薄膜（S50）。 沉积的YCrO3薄膜用热处理（S60）。 在YCrO3薄膜上沉积铂电极（S70）。
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Patent Agency Ranking
公开(公告)号：KR1020030063782A
公开(公告)日：2003-07-31
申请号：KR1020020004081
申请日：2002-01-24
Applicant: 대한민국(전남대학교총장)
IPC: G02F1/133
Abstract: PURPOSE: An apparatus for lighting multi-lamps for a back light of a liquid crystal display is provided to reduce power consumption and the size of the back light by lighting the multi-lamps with one lighting apparatus. CONSTITUTION: A plurality of switching elements(10,20,30,40) is operated by gate signals(S1-S4) for converting direct current voltage into pulse wave alternating current voltage. A serial resonance circuit made up of a parallel capacitor(50) and a transformer(60) converts the pulse wave alternating current voltage into sine wave alternating current voltage according to a resonance operation. Serial capacitors(80,81) are driven by the sine wave alternating current voltage from the serial resonance element for lighting a plurality of lamps(90,91) respectively. A control unit(110) generates the gate signals controlling the alternating current voltage converting operation of the alternating current converter.
Abstract translation: 目的：提供一种用于照明液晶显示器的背光的多灯的装置，通过用一个照明装置照亮多个灯来减少功率消耗和背光的尺寸。 构成：通过用于将直流电压转换成脉冲波交流电压的栅极信号（S1-S4）操作多个开关元件（10,20,30,40）。 由并联电容器（50）和变压器（60）组成的串联谐振电路根据谐振操作将脉冲波交流电压转换为正弦波交流电压。 串联电容器（80,81）由来自串联谐振元件的正弦波交流电压驱动，用于分别照亮多个灯（90,91）。 控制单元（110）产生控制交流电转换器的交流电压转换操作的门信号。
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公开(公告)号：KR100220453B1
公开(公告)日：1999-09-15
申请号：KR1019960074079
申请日：1996-12-27
IPC: B60T8/00
Abstract: 본 발명은 종래의 유압식 브레이크 구조가 사용되는 차량이 경사로에서 시동시 브레이크 페달을 빨리 놓을 경우 파량의 자중에 의해 뒤로 밀리는 현상이 발생되어 안전 사고를 유발하는 문제점이 있기 때문에, 유압 파이프(54)의 주배관로(54a)에 설치되어 오일의 복귀를 차단하는 역지 밸브(62)와, 상기 주배관로(54a)와 병렬로 연결된 가지관(54b)에 설치되고 가속력에 따라 개폐되는 솔레노이드 밸브(61)와, 역시 가지관(54b)에 설치되고 클러치 페달의 답력에 의해 개폐되는 기계식 밸브(63)로 구성된 오일 리턴 차단 장치(60)가 유압 파이프(54)의 일측에 설치됨으로써, 시동시 브레이크를 해제시키더라도 오일 리턴 차단 장치(60)의 솔레노이드 밸브(61) 및 기계식 밸브(63)가 오일이 유압 마스터 실린더(53)로 복귀되는 것을 차단하게 되므로 클러치를 50% 이하로 밟 을 때까지는 브레이크가 계속 작동되어 차량이 뒤로 밀리는 현상으로 인한 안전 사고를 예방할 수 있는 경사로 시동시 밀림 방지 구조에 관한 것이다.
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公开(公告)号：KR1019980054883A
公开(公告)日：1998-09-25
申请号：KR1019960074079
申请日：1996-12-27
IPC: B60T8/00
Abstract: 본 발명은 종래의 유압식 브레이크 구조가 사용되는 차량이 경사로에서 시동시 브레이크 페달을 빨리 놓을 경우 차량의 자중에 의해 뒤로 밀리는 현상이 발생되어 안전 사고를 유발하는 문제점이 있기 때문에, 유압 파이프(54)의 주배관로(54a)에 설치되어 오일의 복귀를 차단하는 역지 밸브(62)와, 상기 주배관로(54a)와 병렬로 연결된 가지관(54b)에 설치되고 가속력에 따라 개폐되는 솔레노이드 밸브(61)와, 역시 가지관(54b)에 설치되고 클러치 페달의 답력에 의해 개폐되는 기계식 밸브(63)로 구성된 오일 리턴 차단 장치(60)가 유압 파이프(54)의 일측에 설치됨으로써, 시동시 브레이크를 해제시키더라도 오일 리턴 차단 장치(60)의 솔레노이드 밸브(61) 및 기계식 밸브(63)가 오일이 유압 마스터 실린더(53)로 복귀되는 것을 차단하게 되므로 클러치를 50% 이하로 밟 을 때까지는 브레이크가 계속 작동되어 차량이 뒤로 밀리는 현상으로 인한 안전 사고를 예방할 수 있는 경사로 시동시 밀림 방지 구조에 관한 것이다.
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公开(公告)号：KR100449911B1
公开(公告)日：2004-09-22
申请号：KR1020020011902
申请日：2002-03-06
Applicant: 대한민국(전남대학교총장)
Abstract: PURPOSE: A switching angle control method is provided to allow for a precise control and achieve improved response speed, while achieving improved torque and efficiency of a switched reluctance motor. CONSTITUTION: A switching angle control method comprises a first step of adjusting a turn-off angle corresponding to the pulses of the maximum torque by fixing a turn-on angle of a converter(12), sampling encoder pulse outputs generated from an encoder(18) of a switched reluctance motor(14) and comparing the stored pulses and the current pulses; and a second step of adjusting the turn-on angle by a predetermined deviation of angle in such a manner that the maximum speed is generated, by receiving a phase current value from the converter and comparing the maximum value of the stored phase current and the maximum value of the current phase current.
Abstract translation: 目的：提供开关角度控制方法，以实现精确控制并实现改进的响应速度，同时实现开关磁阻电机的改进的转矩和效率。 一种开关角度控制方法，包括：第一步骤，通过固定转换器（12）的导通角来调节与最大转矩的脉冲相对应的关断角度;对从编码器（18）产生的编码器脉冲输出进行采样; ）开关磁阻电机（14），并比较所存储的脉冲和电流脉冲; 以及通过接收来自所述转换器的相电流值并将所存储的相电流的最大值与所述最大值的最大值进行比较，从而以产生所述最大速度的方式将所述导通角调整预定的角度偏差的第二步骤 当前相电流的值。
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公开(公告)号：KR100442114B1
公开(公告)日：2004-07-30
申请号：KR1020010074258
申请日：2001-11-27
Applicant: 대한민국(전남대학교총장)
IPC: G06T5/40
Abstract: PURPOSE: An image binary system by peak point search of a histogram is provided to realize the image binary of detailed boundary of images required for visual test, thereby carrying out precise visual test of images in a short time. CONSTITUTION: An image binary system by peak point search of a histogram includes a histogram generating element(20) for generating a histogram of luminance values of a first dimensional function by obtaining gray images, a peak point searching element(30) for searching a peak point in the luminance value histogram for searching two peak point positions, and an image binary element(50) for determining binary boundary values by the two peak point positions and carrying out the image binary by the boundary values.
Abstract translation: 目的：提供一种基于直方图峰值搜索的图像二值体系，实现视觉测试所需图像细节边界的图像二值化，从而在短时间内对图像进行精确的视觉测试。 本发明提供了一种通过峰值点搜索直方图的图像二进制系统，包括：直方图生成单元（20），用于通过获得灰度图像来生成第一维函数的亮度值的直方图;峰值搜索单元（30），用于搜索峰值 指示用于搜索两个峰值点位置的亮度值直方图;以及图像二进制元素（50），用于通过两个峰值点位置确定二值边界值，并通过边界值执行图像二值化。
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