Abstract:
A work unit transferring device is provided to freely move a work unit toward any desired workplace in spite of darkness, offensive odor of paint, inaccessible spaces, or plural obstacles, such as double-hull structure of a double bottom block, but especially rails having T-shaped section and flat upper surface, and to save labor force and working time for various works of welding, finishing, and inspecting. A work unit transferring device(10) moving a work unit vertically and horizontally between plural rails arranged parallel in the working place comprises a base unit(20) loading the work unit and longitudinally moving along the rails; a pair of extension arms(30, 40) elastically installed on both ends of the base unit to touch a pair of the rails, respectively, and support the base unit; and a driving unit(50) longitudinally moving the base unit. The driving unit comprises driving wheels rotatively installed on both ends of the base unit to contact and roll on the rails; slave wheels installed on distal end of each extension arm separately from the driving wheels to contact and roll on the rails; and a driving source driving the driving wheels.
Abstract:
An enzyme immunology analysis method for detecting insecticide bistrifluron residue is provided to detect quickly and quantitively the insecticide bistrifluron using the antibody to a composite in which a specific hapten compound of bistrifluron and a protein are combined. A method for detecting a bistrifluron in a sample comprises steps of: contacting an antibody generated from a composite, a sample including insecticide bistrifluron and the composite a composite in which a hapten compound of a bistrifluron fixed to a solid support and a protein are combined using an amino bond; and detecting a bond of the antibody to the bistrifluron fixed to the solid support.
Abstract:
A conjugate of a hapten compound of metamifop and a protein is provided to be used as an antibody for rapidly and quantitatively detecting the metamifop. A conjugate is characterized in that a hapten compound of metamifop is bound to a protein by an amide bond. The hapten compound of the metamifop is represented by the formula(1), wherein each R1, R2, R3, and R4 is independently H, carboxyl, hydroxy, C1-10 alkyl, halogen, cyano, amino, thiol, aldehyde, nitro, C2-10 carboxyalkyl or C1-10 hydroxyalkyl; each R5 and R6 is independently H, carboxyl, hydroxy, C1-10 alkyl, halogen, cyano, amino, thiol, aldehyde, nitro, C1-10 carboxyalkyl, C1-10 hydroxyalkyl or a group represented by the structural formula(1-a); R7 is H, C2-10 carboxyalkyl or C1-10 alkyl; and each R8, R9, R10, R11 and R12 is independently H, carboxyl, hydroxy, C1-10 alkyl, halogen, amino, thiol, aldehyde, C2-10 carboxyalkyl or C1-10 hydroxyalkyl, provided that at least one of the R1 to R12 is at least one of carboxyl and amino. The protein is bovine serum albumine(BSA), human serum albumine(HSA), fibrinogen, ovalbumin, thyroglobulin or keyhole limpet hemocyanin(KLH). An antibody is produced by being reacted to the conjugate and is specifically bound to the metamifop. A method for producing the antibody comprises the steps of: (a) immunizing mammals with the conjugate; and (b) selecting the antibody specific to the metamifop from the mammals.
Abstract:
A method for detecting metamifop is provided to detect the metamifop rapidly and quantitatively using an antibody against a complex in which a specific hapten compound of the metamifop and protein are bound. A method for detecting metamifop in a sample comprises the steps of: (a) contacting an antibody generated from a complex in which hapten compound of metamifop and protein are bound by an amide bond with the sample including metamifop and a complex in which a hapten compound of metamifop fixed on a solid support and protein are bound by an amide bond; and (b) detecting the binding of the antibody regarding the metamifop using an enzyme labeled secondary antibody, wherein the hapten compound of the metamifop includes a carboxyl or an amino group, the protein is bovine serum albumine(BSA), human serum albumine(HSA), fibrinogen, ovalbumin, thyroglobulin or keyhole limpet hemocyanin(KLH).
Abstract:
A welding robot is provided to weld a predetermined welding part repeatedly according to a preset program, to weld up and down or left and right actively, to access a corner between welded members with an approachable welding torch and efficiently weld a broad part, and to save labor force and time by automating the welding work. A welding robot comprises a welding manipulator(100) including a welding torch(103) on one distal end thereof and a transferring unit(10) loading the welding manipulator and moving to a predetermined working place. The manipulator comprises: a horizontal arm(104) having a back end combined with an upper part of the transferring unit; a vertical arm(101) combined on a distal end of the horizontal arm to possibly move up and down vertically; and a gyration driving unit(105) turning the horizontal arm to move the vertical arm along a linear path. The welding torch is installed on the lower end of the vertical arm to be turned left and right.
Abstract:
A method for assaying kasugamycin is provided to analyze kasugamycin in a greater quantity of sample simply and rapidly even without any pre-treatment or assistant analyzing device. A method for assaying kasugamycin comprises analysis of kasugamycin in an agricultural chemical product by using HPLC(High Performance Liquid Chromatography), wherein the method comprises the steps of: (1) extracting kasugamycin from an agricultural chemical product; (2) adding thereto an internal reference material; (3) injecting the extracted sample into a column for HPLC; (4) flowing a mobile phase through the column so that the kasugamycin is eluted; and (5) analyzing the eluted kasugamycin with an ultraviolet detector. In the method, pyridoxal 5-phosphate is employed as the internal reference material.
Abstract:
An antibacterial composition comprising an extract of Tabebuia genus is provided to effectively control Helicobacter pylori by excellent antibacterial effect of 2-(hydroxymethyl)anthraquinone and anthraquinone-2-carboxylic acid. The antibacterial composition comprises 2-(hydroxymethyl)anthraquinone or anthraquinone-2-carboxylic acid, or a combination thereof and a pharmaceutically acceptable salt thereof as effective ingredients, which are extracted from Tabebuia genus using water, C1-4 lower alcohol, a mixture of water and lower alcohol, acetone, ethyl acetate, chloroform, 1,3-butyleneglycol, and butyl acetate. The composition is for gram negative bacillus such as Helicobacter pylori.
Abstract:
A work unit transferring device is provided to freely move a work unit toward any desired workplace in spite of darkness, offensive odor of paint, narrow spaces, or plural obstacles, such as double-hull structure of a double bottom block, especially plural rails arranged parallel to each other regardless of sectional formation of the rails, and to save labor force and working time for various works of welding, finishing, and inspecting. A work unit transferring device(10) moving a work unit vertically and horizontally between plural rails arranged parallel in the working place comprises a base unit(20) loading the work unit and longitudinally moving along the rails; a pair of extension arms(30, 40) elastically installed on both ends of the base unit to touch a pair of the rails, respectively, and support the base unit; and a driving unit(50) longitudinally moving the base unit. The base unit is horizontally moved cross the rails by the elastic motion of the two extension arms. The driving unit comprises driving wheels rotatively installed on both ends of the base unit to contact and roll on the rails; and a driving source driving the driving wheels.
Abstract:
PURPOSE: A correction information generating, transmitting and receiving method for a satellite navigation accurate real-time kinematic(RTK) and an apparatus for the same are provided to increase the endurance for the data communication time delay of the RTK-GPS correction data as well as to minimize the additional RTK-GPS accuracy position error due to the data time delay. CONSTITUTION: A correction information generating, transmitting and receiving method for a satellite navigation accurate real-time kinematic(RTK) includes the steps of: a first step of extracting various GPS navigation data from GPS receivers(10,21); a second step of calculating the distance and satellite time error from the GPS reference station to various GPS satellite; a third step of estimating the GPS time error of the GPS receivers(10,21) of the GPS reference station by using the various GPS data; a fourth step of generating RTK-GPS correction information through the various GPS data; a fifth step of transmitting the RTK-GPS correction data; a sixth step of compensating the data communication time delay error; and a seventh step of reconstructing the GPS quasi distance measurement value and the carrier wave phase correction value of the GPS reference station from the RTK-GPS correction data.
Abstract:
본 고안은 이중 선체 구조와 같이 내부에 장애물이 설치된 공간으로 각종 작업 유닛을 투입시키고, 내부에서 이동시킬 수 있는 이송 카트에 관한 것이다. 본 고안에 따르면, 중량물을 승강시킴과 함께 직선 이동시키는 이송 카트로서, 지면에 구름 접촉하는 바퀴를 구비한 본체, 상기 본체 상에 신축 가능하게 설치된 승강 잭, 및 상기 승강 잭의 상단에 회전 가능하게 설치되며, 그 상부에 중량물을 수용하는 플랫폼을 포함하는 이송 카트가 제공된다. 본 고안에 의하면, 이중 선체 구조의 더블 바텀 블록과 같이 내부에 장애물이 설치된 공간에서도 중량이 비교적 큰 작업 유닛들을 작업자가 편리하게 이동시킬 수 있다. 그럼으로써, 작업자의 근골격계 질환 등을 예방하고, 용접, 도장 및 검사 작업등의 여러 가지 작업을 수행하기 위해 소요되는 인력과 시간을 절약하여 작업 능률을 높일 수 있다.