baber/WOPTO huggingface dataset:
Patent KR-20150015495-A (KR)
Title: 제어된 환경 봉입체 내에 사용을 위한 커버 제거 시스템
IPC: B65B43/40
Filed: 2013-05-03
Abstract: 장갑을 사용하지 않고 제어된 환경 봉입체 내에 용기 커버를 제거하기 위한 장치 및 방법이 제시된다.  장치는 관절형 아암 장치 및 파지 장치를 포함하고, 제어기를 더 포함할 수 있다.  관절형 아암 장치는 3차원으로 용기를 유지하고 이동하기 위해 구성 가능할 수 있고, 파지 장치는 용기를 밀봉하는 용기 커버를 파지하기 위해 구성될 수 있다.  방법은 파지 장치를 사용하여 용기 커버의 파지 영역을 실질적으로 정지 상태로 유지하면서 관절형 아암 장치를 사용하여 용기를 이동하는 단계를 포함한다.  장치는 용기 커버 파지 영역의 위치와 용기 커버의 배향을 결정하기 위해 제어기에 정보를 공급하기 위해 구성된 센서를 더 포함할 수 있다.  방법은 센서를 사용하여 용기 커버를 검사하는 단계를 더 포함할 수 있다.  용기는 제어기에 의해 결정된 공간 내에서 경로를 따라 이동될 수 있다.
Patent KR-20150141125-A (KR)
Title: 이미지 전송방법, 장치, 프로그램 및 기록매체
Inventor: WANG WEI
IPC: H04L29/08
Filed: 2014-10-23
Abstract: 본 발명은 이미지의 전송방식을 개선하여 이미지의 표시효과를 향상하기 위한 이미지 전송방법 및 장치에 관한 것이다. 상기 방법은, 컴퓨터가 발송한 IP 연결요청이 수신되는 단계; 수신된 상기 IP 연결요청에 근거하여, 상기 컴퓨터의 IP 주소를 획득하는 단계; 스크린 샷 및 스크린 샷의 방향정보를 획득하는 단계; IP 계층을 통하여, 수신된 상기 IP 주소에 근거하여 상기 스크린 샷과 상기 방향정보를 상기 컴퓨터에 발송하는 단계를 포함한다. 상기 장치는 수신모듈, IP모듈, 획득모듈 및 송신모듈을 포함한다. 본 실시예에서는 IP계층을 통하여 스크린 샷을 전송하고, 전송층의 하드웨어의 제한이 없이 USB와 무선통신이 모두 적용될 수 있다. 본 실시예에서는 스크린 샷을 전송하는 외에, 스크린 샷의 방향정보도 전송하고, 수신단이 방향정보에 근거하여 스크린 샷을 더욱 또렷하게 표시하도록 하기 위하여 표시효과를 향상한다.
Patent KR-20150013897-A (KR)
Title: 난연제 폴리카보네이트 조성물, 이것의 제조 방법 및 그것을 포함하는 물품
IPC: C08K5/5399
Filed: 2013-05-24
Abstract: 본 명세서에는, 20 내지 80 중량 퍼센트의 폴리카보네이트 조성물; 1 내지 20 중량 퍼센트의 레이저 활성화능 첨가제; 및 1 내지 20 중량 퍼센트의 포스파젠 화합물을 포함하고, 상기 레이저 활성화능 첨가제는 레이저에 의해 활성화될 때 난연제 조성물을 도금하도록 작동하는 것이고, 상기 모든 중량 퍼센트는 상기 난연제 조성물의 총 중량을 기준으로 하는 난연제 조성물이 개시된다. 또한, 본 명세서에는 20 내지 80 중량 퍼센트의 폴리카보네이트 조성물; 1 내지 20 중량 퍼센트의 레이저 활성화능 첨가제; 및 1 내지 20 중량 퍼센트의 포스파젠 화합물을 블렌딩하여 난연제 조성물을 생산하는 단계; 및 난연제 조성물을 압출하는 단계를 포함하는 방법으로서, 상기 레이저 활성화능 첨가제는 레이저에 의해 활성화될 때 난연제 조성물을 도금하도록 작동하는 것이고, 상기 모든 중량 퍼센트는 상기 난연제 조성물의 총 중량을 기준으로 하는 방법이 개시된다.
Patent KR-20150008932-A (KR)
Title: 공간 디코더 유닛 및 한 쌍의 바이노럴 출력 채널들을 생성하기 위한 방법
Inventor: BREEBAART DIRK J
IPC: H03M7/30
Filed: 2006-08-31
Abstract: 공간 디코더 유닛(23)은 하나 이상의 오디오 채널들(s; l; r)을 한 쌍의 바이노럴 출력 채널들(Ib, rb)로 변환하기 위해 구성된다. 장치는 공간 파라미터들(sp)을 바이노럴 정보를 포함한 바이노럴 파라미터들(bp)로 변환하기 위한 파라미터 변환 유닛(234)을 포함한다. 장치는 바이노럴 파라미터들(bp)을 이용하면서 부가적으로 오디오 채널들(L, R)을 한 쌍의 바이노럴 신호들(Lb, Rb)로 변환하기 위한 공간 합성 유닛(232)을 포함한다. 공간 합성 유닛(232)은 QMF 도메인과 같은 변환 도메인에서 동작하는 것이 바람직하다.
Patent KR-20160083767-A (KR)
Title: The apparatus for attaching the window glass to the displaypanel
Inventor: AN SEONG RYONG
IPC: G06F3/041
Filed: 2015-01-02
Abstract: The present invention relates to a window bonding apparatus, in which a bonding operation is performed in a state in which not only a display panel and a window to be bonded during a bonding process but also bonding resin are maintained at a constant temperature, thereby enabling a highly precise bonding process to be performed. According to the present invention, the window bonding apparatus (100) which bonds a display panel (1) and a window (2) by using bonding resin (R) comprises: a lower stage (110) on which a display panel (1) is mounted on a top thereof; an upper stage (120) under which a window (2) is mounted under a bottom thereof; and temperature maintaining units (130) which are installed in one or both of the lower stage (110) and the upper stage (120), and maintain temperatures of the display panel (1), the window (2), and the bonding resin (R) at a constant level.
Patent KR-20160085624-A (KR)
Title: Secondary battery having high rate capability and high energy density
Inventor: CHO KYUNG HOON
IPC: H01M10/04
Filed: 2015-01-08
Abstract: Disclosed is a secondary battery having a structure capable of improving energy density and rate properties. The disclosed secondary battery comprises: a first electrode current collector layer and a second electrode current collector layer placed to be faced each other; a plurality of first active material layers which electrically come into contact with the first electrode current collector layer and are vertically arranged on the first electrode current collector layer; a plurality of second active material layers which electrically come into contact with the second electrode current collector layer and are vertically arranged on the second electrode current collector layer; and a first conductor layer which electrically come into contact with the first electrode current collector layer and are inserted inside the first active material layers.
Patent KR-20160086647-A (KR)
Title: The Generating Apparatus of Sound Source and Harmony on the Road and thereof Construction Method
Inventor: MIN BYOUNG RYUL
IPC: E01F9/529
Filed: 2015-01-12
Abstract: The present invention relates to an apparatus for generating a sound source and a construction method thereof. According to the present invention, harmony is generated by enlarging a principle of a sound generated through a protrusion facility on a surface of a road. The apparatus for generating a sound source is constructed to generate different sound sources according to economic speeds of a road to allow a driver to feel an actual sound source, and enlarge an existing monophony (Do, Re, Mi, Fa, So, La, Ti) to include all the semitones to generate harmony through both wheels and make the driver to feel even a tempo. In addition, all the dynamics of strength (f) and weakness (p) are provided to contribute to safe driving and prevention of an accident.
Patent KR-20160089738-A (KR)
Title: Multi-layered ceramic electronic components and board having the same mounted thereon
Inventor: PARK HEUNG KIL
IPC: H01G4/232
Filed: 2015-01-20
Abstract: The present invention provides a multilayered ceramic electronic component which comprises an L-shaped insulating frame arranged to cover a part of an external electrode of a multilayered ceramic capacitor. An external conductor electrode is arranged on an outer surface of the insulating frame. An internal conductor electrode connected to the external electrode is arranged on an inner surface of the insulating frame. The external and internal conductor electrodes are electrically interconnected.
Patent KR-20150128541-A (KR)
Inventor: CHAN YOUNG PARK
IPC: G06F3/02
Filed: 2015-01-27
Abstract: The present invention relates to character arrangement and an input process of an English 28 alphabet navigational slide input pad and a Korean alphabet function key and navigational input pad. According to the present invention, only desired characters are selected on a free movement screen and can be input in an easy manner as a continuous alphabet (multigraph) function and a navigational slide input function are combined. A multi-movement function of supporting both touch input and navigational slide input by using the free movement screen is a core concept of the present invention. If the navigational slide input function is maximized by using a simple and balanced character arrangement, use frequencies, continuous consonant rings, a moving line (a gesture) connecting characters can be easily reminded. Therefore, locations of consonants and vowels can be recognized in an easy manner. Characters are arranged by ergonomic optimization in harmony with biorhythm. By the navigational slide input, consonants and vowels can be combined in an easy and convenient manner while the continuous consonant rings (multigraph) are input. A number of drawbacks of an existing program are mitigated by supporting split slide input. The navigational slide input is easy, fast, and accurate.
Patent KR-20160092614-A (KR)
Inventor: JUNG HYO BIN
IPC: G01G3/14
Filed: 2015-01-28
Abstract: The present invention relates to a multi-channel sensor device, comprising: a multi sensor unit including a multi-channel load cell unit and a surface acoustic wave (SAW) sensor unit; an energy harvesting unit to convert a signal received from the multi sensor unit into the energy; a digital signal processing unit to be operated by receiving the energy from the harvesting unit, and to convert the signal received from the multi sensor unit into a digital signal; and a digital communication unit to process an output signal of the digital signal processing unit, to transmit the output signal in a predefined format to the outside. As such, the multi-channel sensor device is able to be operated independently without an external power source and with no need to replace the power source by generating the drive power by harvesting the signal received to the sensor, and capable of accurately diagnosing faults in a structure by operating the multi-channel of various sensors such as a pressure sensor, a weight sensor, a SAW sensor and the like.
Patent KR-20160092879-A (KR)
Inventor: LEE YOUN TEK
IPC: C01B31/04
Filed: 2015-01-28
Abstract: Provided are a method for manufacturing graphene grown on a substrate, graphene grown on a substrate, and a device for the same. The method for manufacturing graphene grown on a substrate comprises the following steps of: (1) arranging a metal layer on a substrate; (2) providing an etching gas and a carbon-containing gas, and conducting plasma-enhanced chemical vapor deposition (PECVD); (3) supplying an etching gas for the metal layer when supplying the carbon-containing gas, and growing graphene on the metal layer; and (4) continuously conducting PECVD from the process of the step (3), and growing graphene on the substrate without the metal layer by continuously removing all of the metal in the metal layer by the etching gas.
Patent KR-20160094624-A (KR)
Title: Liquid intake measuring device for Animal experiments
Inventor: KIM JI SU
IPC: A01K1/03
Filed: 2015-02-02
Abstract: The present invention relates to a liquid intake quantity measurement device for an animal experiment. More specifically, the weight (or amount) of a liquid taken in by an experiment object animal used in an animal experiment can be accurately measured, and thus reliability on the experiment result can be enhanced. According to the present invention, as to a cage with an internal breeding space in which an experiment object animal is bred, the liquid intake quantity measurement device for an animal experiment includes: a mounting housing disposed on one side of a cage, a communication port communicating with a communication hole formed in the cage on one side thereof, a first mounting frame having a first mounting hole, and a second mounting frame having a second mounting hole, wherein the first and second mounting holes are penetrated on the upper and lower sides of the mounting frames; a liquid supply tube mounted on the first mounting hole of the first mounting frame, storing the liquid taken in by the experiment object animal therein, and having a liquid discharge pipe in a lower portion for liquid discharge; and a liquid recovery tube mounted on the second mounting hole of the second mounting frame in a state of being coupled with the liquid supply tube to be positioned inside an end portion of the liquid discharge pipe, having an opening hole communicating with the breeding space on one side to correspond to the communication hole, and recovering the liquid not taken in and dropping downwards when the experiment object animal takes in the liquid through the liquid discharge pipe.
Patent KR-20160097062-A (KR)
Title: Catalyst for hydrogenation reaction and Method for synthesizing thereof
Inventor: YOON SUNG HO
IPC: C07C51/15
Filed: 2015-02-06
Abstract: The present invention relates to a hydrogenation reaction catalyst and, particularly, to a catalyst comprising a porous organic supporter, and a transition metal compound. The catalyst of the present invention is a porous heterogeneous catalyst used to a hydrogenation reaction of carbon dioxide, and is easy to be recovered after the reaction. Also, the hydrogenation reaction catalyst is convenient and cost-efficient, and exhibits excellent catalytic activity for a hydrogenation reaction of olefin, ketone, aldehyde, or imine, or a hydrogenation reaction of carbon dioxide.
Patent KR-20150093621-A (KR)
Inventor: MOSCONI CLAUDIO
IPC: A47J31/44
Filed: 2015-02-06
Abstract: The present invention relates to a device for heating a small amount of a liquid in a container (1a) by using steam wherein the device is configured to have a conduit (5) for a steam passage, substantially, the steam conduit (5) is disposed coaxially within a tubular member (14) which is extended axially from an inlet end (6) of the steam conduit (5) to an outlet end (9), the stem conduit is radially spaced apart from the tubular member (14) to form a first axial direction-extended annular gap (15). The tubular member (14) is disposed coaxially within a sleeve (21) to form a second axial direction-extended annular gap (22), the first gap (15) and the second gap (22) are closed at both ends of the tubular member (14). The steam conduit (5) is made of a polymer material having a low heat transfer coefficient, the tubular member (14) is made of a metallic material, and the sleeve (21) is also made of a polymer material having a low heat transfer coefficient.
Patent KR-20160100145-A (KR)
Inventor: JUNG JIN SUK
IPC: G02B5/30
Filed: 2015-02-13
Abstract: 본 발명은 편광판용 수계 접착제 조성물 및 이를 이용한 편광판에 관한 것으로, 보다 상세하게는 수계 바인더 수지(A) 및 암모늄 또는 피리디늄 양이온과 요오드 음이온이 결합된  가교제(B)를 포함함으로써, 광학 특성 저하 및 내구성 저하 방지가 가능하고 밀착성(접착 내구성)이 개선된 편광판용 수계 접착제 조성물 및 이를 이용한 편광판에 관한 것이다.
Patent KR-20160102771-A (KR)
Title: Apparatus to provide service for cars and the operation method thereof
Inventor: NOH EUN KYU
IPC: G06Q30/06
Filed: 2015-02-23
Abstract: The present invention relates to an apparatus to provide a service related to a car and an operating method thereof capable of providing a variety of services related with a car. The apparatus to provide a vehicle service according to an embodiment of the present invention comprises: an interface module to receive a sales information request with respect to an arbitrary part of a car from a user; and an information detection module to detect sales information with respect to the part referring to car identification information with respect to the car and the part information, wherein the sales information request includes part information of the part and the sales information includes at least one information among the average price, the minimum price, sellers and sales price by the sellers. The interface module may transmit the sales information to the user.
Patent KR-20160104459-A (KR)
Inventor: KIM DONG KU
IPC: H04B7/06
Filed: 2015-02-26
Abstract: Provided is an algorithm which improves average error probability performance of a spatial modulation technique which loads and sends different binary information in every transmission antenna. A core of the algorithm is to allocate a bit to an antenna in accordance with a correlation between transmission antennas.
Patent KR-20160106271-A (KR)
Inventor: PARK JONG MOON
IPC: H01L21/67
Filed: 2015-03-02
Abstract: The present invention relates to a wafer processing apparatus which comprises: a support for supporting a wafer; a guide arm extended in a direction having a component in the radial direction of the wafer; a foreign material detection unit for detecting a distribution of a foreign material on the wafer; and a spraying nozzle installed to move in the guide arm, and spraying fluid to a surface of the wafer. The foreign material removing efficiency can be increased, since the foreign material detection unit detects an area where the foreign material is intensively distributed on the wafer, and the fluid is sprayed, at high pressure, to the area where the foreign material is intensively distributed with higher spraying pressure or by lowering the nozzle.
Patent KR-20150066493-A (KR)
Inventor: YU DONG GI
IPC: B22D18/04
Filed: 2015-03-10
Abstract: The present invention relates to a wheel for a vehicle and a method for manufacturing the same. More specifically, according to the present invention, a hollow resonator containing uneven protrusions is formed on a rim for mounting a tire so as to minimize resonance noise generated in a tire while driving and transmitted to the inside of a vehicle by absorbing the resonance noise. Moreover, the resonator is completed by spinning a chamber wall integrally casted with the rim. Therefore, wheels of a vehicle have excellent mechanical strength.
Patent KR-20160109435-A (KR)
Inventor: AN TAE JA
IPC: A23L11/00
Filed: 2015-03-11
Abstract: The present invention relates to a method for making glutinous rice beans, and more specifically, to a method for making glutinous rice beans, in which preselected and washed beans are immersed and soaked in lukewarm water; the soaked beans are coated for a first time using glutinous rice powder and salt water; the surface of the coated beans is coated, for a second time, with glutinous rice powder and is fried in a fryer; and the fried beans are mixed with seasonings and sauce comprising sugar, fried sesame seeds, and sea kelp to produce the glutinous rice beans. The glutinous rice beans are produced by using glutinous rice powder, and nutrients contained in the beans, such as protein, vitamins, and minerals, can be consumed easily in many forms, such as side dishes or snacks, by consumers including bean-averse children or those who have difficulty chewing solid foods due to having weak teeth. Also, the glutinous rice beans have the same advantage as bean bugak, which is prepared in the form of the traditional food, bugak by being coated with glutinous rice starch and dried in the sun, in that the glutinous rice beans can be stored for a long period of time.
Patent KR-20160114869-A (KR)
Inventor: HAN JUN SOO
IPC: F25D25/02
Filed: 2015-03-25
Abstract: The present invention relates to a refrigerator. According to an embodiment of the present invention, the refrigerator comprises: a cabinet; and a drawer provided to be withdrawn to the inside of the storage chamber. The drawer comprises: a drawer main body forming a storage space; and a divider installed to be moved in the drawer main body and dividing the storage space into a first space unit where cold air is supplied and a second space unit indirectly cooled. The first space unit and the second space unit are controlled at the different temperatures.
Patent KR-20150040263-A (KR)
IPC: C21D9/50
Filed: 2015-03-27
Abstract: The present invention provides a pre-heating and a post-heating apparatus for welding, and provides to let a case maintain a stable attached and fixated status to a parent metal which is subject for pre-heating and post-heating through magnetism of an attaching and fixating unit; to make it easy to install; and to make it possible to perform accurate pre-heating and post-heating for a part which is subject for pre-heating and post-heating, by comprising: a case in the shape of a container with the part facing a parent metal which is subject for pre-heating and post-heating which is open; a pre-heating and post-heating heat generator unit installed inside the case which generates heat by receiving a power supply from outside; and an attaching and fixating unit installed by being connected to the case which fixates and attaches the case to the parent metal which is subject for pre-heating and post-heating with magnetism for the heat generated at the pre-heating and post-heating heat generator unit to be conveyed to the parent metal which is subject for pre-heating and post-heating, the pre-heating and post-heating heat generator unit which generates heat by receiving power supply from the outside being installed inside the case, and the case being attached and fixated to the parent metal which is subject for pre-heating and post-heating through the magnetism of the attaching and fixating unit.
Patent KR-20150142585-A (KR)
Title: 스푼형 저울
Inventor: CHOI YONG WOO
IPC: G01L7/18
Filed: 2015-04-09
Abstract: 받침점을 기준으로 소정 각도 회전하는 지렛대의 타단부가 가하는 압력에 따라 액체가 튜브 내에서 이동하는 거리가 달라지게 함으로써, 전원 및 전자식 센서 없이 소량의 분말 또는 액체의 무게를 ㎎ 단위로 정확하게 측정할 수 있는 스푼형 저울에 관한 것으로, 
일단부에 스푼이 형성되고, 받침점을 기준으로 소정 각도 회전하는 지렛대; 및 상기 지렛대의 타단부와 접하는 위치에 저장부가 형성되고, 상기 저장부에서 연장되는 튜브가 형성되며, 상기 지렛대의 타단부가 가하는 압력에 따라 상기 저장부의 액체가 상기 튜브 내에서 이동하는 거리가 달라지는 액체 표시부;를 포함한다.
Patent KR-20160126428-A (KR)
Title: Nano membrane including thermal stable polymer nano fiber and hydrophobic polyurethane nano fiber
Inventor: PARK JONG CHEOL
IPC: D04H1/4358
Filed: 2015-04-23
Abstract: The present invention relates to a nano membrane comprising a nano fiber, which can reduce the production cost and the production time and, more specifically, to a nano membrane comprising a thermostable polymer nano fiber and a hydrophibic polyurethane nano fiber.
Patent KR-20160128766-A (KR)
Title: Composition for improving skin
Inventor: KIM HYO JIN
IPC: A61Q19/08
Filed: 2015-04-29
Abstract: The present invention relates to a composition for improving the skin. Anhydroicaritin in the present invention is used in producing pharmaceutical, cosmetic, food or external skin agent formulations for skin regeneration, wrinkle alleviation, elasticity enhancement, skin moisturizing and skin texture improvement through a collagen synthesis promoting effect, a filaggrin expression increasing effect and a skin brightness improving effect of skin fibroblast. In addition, the composition promotes the proliferation of dermal stem cells and exhibits a pluripotency maintaining effect, thereby being able to be used in producing a cosmetic formulation for promoting stem cell activity.
Patent KR-20160131555-A (KR)
Inventor: BOK JOONG HAN
IPC: A23L17/00
Filed: 2015-05-08
Abstract: The present invention relates to a method for processing frozen tuna to prepare raw tuna slices, intended to increase physical properties and quality of raw tuna slices, by defrosting frozen tuna blocks in a saline solution having proper salinity and temperature, and then re-freezing the same thereafter. According to the present invention, the raw tuna slices produced by the method have excellent textures and tastes, thereby creating added value owing to high quality.
Patent KR-20150128603-A (KR)
Title: Internal combustion engine and method for operating the same
Inventor: ARNOLD GEORG
IPC: F02D41/14
Filed: 2015-05-08
Abstract: The present invention relates to an internal combustion engine. The internal combustion engine according to the present invention comprises: at least one combustion chamber (2) to which air (L), a combustion gas (B), and a stabilizing gas (S) can be supplied; at least one sensor (3, 14) to measure at least one engine variable (λ, p); and an open-loop or closed-loop control device (4) connected to the at least one sensor (3). By the open-loop or closed-loop control device (4), the quantity of the stabilizing gas (S) supplied to the at least one combustion chamber (2) can be controlled by open-loop or closed-loop control depending on the at least one engine variable (λ, p).
Patent KR-20160131707-A (KR)
Title: 리간드 화합물 및 전이금속 화합물
Inventor: HAN KI WON
IPC: C07D405/14
Filed: 2015-05-08
Abstract: 본 발명에서는 하기 화학식 1의 신규 리간드 화합물, 및 이를 리간드로 포함하고, 4족 전이금속이 배위결합된 전이금속 화합물이 제공된다: 
[화학식 1] 
   
상기 식에서, R 1  내지 R 26  및 R 31  내지 R 34 는, Y 1  및 Y 2 는 및 Z는 명세서 중에서 정의한 바와 같다. 
본 발명에 따른 리간드 화합물 및 전이금속 화합물은 올레핀계 중합체의 제조시 촉매의 촉매 활성을 현저히 향상시킬 수 있을뿐더러, 우수한 단량체 선택성 및 열안정성을 나타낼 수 있다. 이에 따라 상기 리간드 화합물 및 전이금속 화합물은 다양한 분야에 적용가능하며, 특히 올레핀계 중합체의 제조시 중합반응의 촉매로서 유용하게 사용될 수 있다.
Patent KR-20160134995-A (KR)
Title: 디지털-아날로그 변환 장치
Inventor: LEE HO KEE
IPC: H03M1/10
Filed: 2015-05-14
Abstract: 본 발명은 디지털-아날로그 변환 장치에 관한 것으로, 보다 상세하게는 디지털-아날로그 변환 장치에 대한 전원 공급을 제어하기 위한 방법에 관한 것이다. 본 발명의 일 실시예에 따른 디지털-아날로그 변환 장치는 상기 디지털-아날로그 변환 장치에 포함된 하나 이상의 변환 채널과 연결되어 상기 변환 채널에 전원을 공급하는 외부 전원 공급부, 상기 디지털-아날로그 변환 장치와 연결된 PLC 시스템의 PLC 전원으로부터 공급된 전원을 상기 디지털-아날로그 변환 장치의 디지털 모듈에 공급하기 위한 디지털 전원부 및 외부 전원 또는 상기 외부 전원 공급부에 이상이 있는 것으로 판단되는 경우 스위칭부를 제어하여 상기 디지털 전원부로 하여금 상기 변환 채널에 전원을 공급하게 하는 제어부를 포함한다. 본 발명에 의하면 디지털-아날로그 변환 장치의 신호 변환 동작 수행 시 외부 전원이나 외부 전원 공급부의 이상 발생으로 인한 전원 공급이 중단되는 경우 PLC 전원을 이용하여 전원 공급을 대체함으로써 디지털-아날로그 변환 장치에 대한 보다 안정적인 전원 공급이 가능한 장점이 있다.