baber/WOPTO huggingface dataset:
Patent KR-20140050163-A (KR)
Title: On the water oil-skimmer robot system
Inventor: KIM TAE HYUNG
IPC: B63C11/00
Filed: 2012-10-18
Abstract: The present invention relates to a water oil-skimmer robot system comprising: a hollow hull in which a stem and a stern are penetrated; vertical propellers installed in both sides of the hull; a horizontal propeller installed in the stern of the hull; a hull controller arranged on the top of the hull; an overland controller controlling the sailing of the hull while communicating with the hull controller by a wire or wirelessly; an oil storage tank fixed on the top of the hull controller and having internal spaces divided by barriers; a belt type oil-skimmer installed in the opened part of the stern of the hull and rotated on a caterpillar track to adsorb and pump up collected oil; an oil-water separator installed in one among the spaces divided by the barriers to separate oil from the belt type oil-skimmer; an oil storage which is the other space divided by the barriers to store the separated oil; and an overland oil tank connected to the oil storage by an oil discharge hose to suck and discharge the stored oil from the oil storage. The present invention can increase workability and work efficiency and can prevent safety accidents by automatically absorbing and removing the oil polluted on seawater using the ROV type robot system. Also, the present invention can increase the removal efficiency of pollutants because it can work in spite of bad sea conditions.
Patent KR-20140049777-A (KR)
Title: Device for steering control of a parked vehicle on the sloped road and methed thereof
Inventor: PARK YUN IL
IPC: B60W30/06
Filed: 2012-10-18
Abstract: The present invention relates to a steering control device that selects wheel rotation directions according to the existence of obstacles around a vehicle and upward or downward slopes if the vehicle is parked on a slope having a given angle or more, thus preventing accidents when the vehicle moves back due to the failure of a brake. [Reference numerals] (AA) Start; (BB,FF) No; (CC,DD) Yes; (EE) End; (S100) Activate vehicle steering control; (S200) Is a slope over a given angle?; (S300) Sense obstacles at both sides of vehicle; (S400) Obstacles at both sides of vehicle exist? or obstacles at both sides of vehicle do not exist?; (S500) Control steering toward a front side; (S600) Control steering based on the position of obstacles and the slope
Patent KR-20130047633-A (KR)
Title: Motor drive controller and control method
Inventor: KAMATANI TOMOHIKO
IPC: H02P6/16
Filed: 2012-10-26
Abstract: PURPOSE: A motor drive controller and a control method are provided to control a motor via multiple magnetic sensors which are used for driving currents of motor and detect a phase of a rotor of the motor, thereby facilitating easy detection of the phase. CONSTITUTION: A motor drive controller includes a first phase detection circuit(10) including three comparators, a second phase detection circuit(120) including three comparators, a phase dividing circuit(20), a signal selection circuit(21), a third phase detection circuit(30) including multiple voltage sources and multiple phase detectors, and a synthesis circuit(40). A sensor integrated circuit is provided around a rotor of a motor, and a motor driver controller is connected to the motor via the sensor integrated circuit. Magnetic sensors in the sensor integrated circuit output differential sensor signals. The respective differential sensor signals are amplified by a signal amplifier-converter circuit(50) that has three amplifiers. [Reference numerals] (10) First phase detection circuit; (120) Second phase detection circuit; (20) Phase dividing circuit; (21) Signal selection circuit; (30) Third phase detection circuit; (40) Synthesis circuit; (50) Signal amplification circuit; (AA) Synthesized phase information signal; (M1) Rotor; (phA) First phase information signal; (phB) Second phase information signal; (phC) Third phase information signal
Patent KR-20140055330-A (KR)
Title: Container
Inventor: KIM YOUNG JU
IPC: B65D1/26
Filed: 2012-10-31
Abstract: The present invention relates to a container for taking foods, which enables users to store various foods and prevents foods stored inside from being mixed together when the container is in use or being transferred. The container according to the present invention comprises a bottom part; a wall part extending upward from the circumference of the bottom part; a body having a first coupling part at the top of the wall part and an accepting space inside the wall part; a cover which is joined to or detached from the body using a second coupling part corresponding to the first coupling part to cover the body; and an auxiliary accepting unit which has multiple accepting parts partitioned by multiple partitions and which is engaged with the inner top of the wall part of the body to be locked.
Patent KR-20140055772-A (KR)
Title: Method for evaluating the applied film with the composition for skin external application
Inventor: BYOUN KYOUNG HEE
IPC: G01B21/08
Filed: 2012-11-01
Abstract: The present invention relates to a method for evaluating the condition of an applied film of skin external application and, more specifically, to a method of objectively and visually showing the thickness of the applied film and the condition of applying a composition after applying the composition for skin external application on artificial skin. The method of evaluating the applied film of the composition for the skin external application provided by the present invention can objectively and visually show the condition and thickness of the applied film after using a product so as to easily delivery information to a customer immediately and present a characteristic of the product as objective data.
Patent KR-20140024201-A (KR)
Title: Winding device
Inventor: MIZUNO HIROFUMI
IPC: H01M10/058
Filed: 2012-11-05
Abstract: The present invention provides a winding apparatus capable of inhibiting the deterioration of a produced winding device while improving productivity. If various kinds of sheets (2 - 5) are wound around a winding core (13) at a winding position P1 to some extent, the winding core (13) moves to a tearing-off position P2, a winding core (14) moves to a winding position P1 and various kinds of sheets are inserted into the slit of the winding core (14). If the winding operation by the winding core (13) continues and a perforated line (150), which is a border between the rear end parts (4e, 5e) of electrode sheets (4, 5) being wound and the fore-end parts (4f, 5f) of the electrode sheets (4, 5) to be wound next time, is guided into the slit of the winding core (14) thereby, the winding operation by the winding core (13) temporarily halts and the electrode sheets (4, 5) are grabbed with the grabbing tool of a supply device. And the electrode sheets (4, 5) are cut by the winding force of the winding operation by the winding core (13) while grabbing the electrode sheets (4, 5).
Patent KR-20140059933-A (KR)
Title: Method for notifying rescue information using bluetooth
Inventor: JUNG HOON JIN
IPC: H04W4/90
Filed: 2012-11-08
Abstract: The present invention provides a vehicle rescue notification method using bluetooth, which includes a step of using bluetooth communications to link to a communications device with a designated bluetooth communications function and enables automatic notification of rescue information to an emergency rescue center in an emergency where a vehicle should be rescued. The rescue notification method of the present invention includes a step of providing accident notification data for a head unit, if a telematics terminal in a vehicle senses an accident of the vehicle; a step of trying a call connection with a specific wireless communications terminal capable of performing bluetooth communications through bluetooth communications, when the head unit receives the accident notification data; and a step in which the head unit transmits the accident notification data to the wireless communications terminal, if the call connection with the wireless communications terminal is performed.
Patent KR-20140060717-A (KR)
Title: Coating composition for forming insulation film, method for forming insulating film of non-oriented electrical steel sheet using the same, and non-oriented electrical steel sheet manufactured by the method
Inventor: KIM JUNG WOO
IPC: C23C30/00
Filed: 2012-11-12
Abstract: Disclosed in the present invention are an insulating film composite, a method for forming an insulating film of a non-oriented electrical steel sheet using the same, and a non-oriented electrical steel sheet manufactured by the same. The insulating film composite includes complex metal phosphate and an organic/inorganic complex. For 100 parts by weight of the complex metal phosphate, the organic/inorganic complex is mixed at a ratio of 50-150 parts by weight. The complex metal phosphate is composed of one or more kinds among aluminium dihydrophosphate [Al(H_3PO_4)_3], cobalt dihydrophosphate [Co(H_3PO_4)_2], calcium dihydrophosphate [Ca(H_3PO_4)_2], zinc dihydrophosphate [Zn(H_3PO_4)_2], and magnesium dihydrophosphate [Mg(H_3PO_4)_2]. The organic/inorganic complex is formed such that one or more kinds of nanoparticles among SiO_2, Al_2O_3, TiO_2, MgO, ZnO, and ZrO_2 are displaced by resin.
Patent KR-20130054169-A (KR)
Title: Triphenylene silane hosts
Inventor: ZENG LICHANG
IPC: C09K11/06
Filed: 2012-11-13
Abstract: PURPOSE: A triphenylene silane host is provided to improve OLED(organic light emitting diodes) performance when the triphenylene silane host is used as a host in the light emitting layer of the OLED. CONSTITUTION: A compound is denoted by formula I. A first device contains an OLED and contains an organic layer containing the compound of formula I which is placed between anode and cathode. The organic layer is a light emitting layer. The compound denoted by the formula I is a host. The organic layer additionally contains a light emitting dopant.
Patent KR-20140062589-A (KR)
Inventor: CHOI JIN WON
IPC: E02F3/43
Filed: 2012-11-13
Abstract: 본 발명은 백호 로더에 관한 것으로서, 백호 버켓을 구비하는 백호 작업장치; 로더 버켓을 구비하는 로더 작업장치; 주행 방향을 제어하는 조향장치; 상기 백호 작업장치, 상기 로더 작업장치 또는 상기 조향장치에 유압을 공급하는 유압 공급펌프; 상기 백호 작업장치, 상기 로더 작업장치 또는 상기 조향장치로부터 유압을 배출시키는 유압 제거펌프; 및 상기 유압 공급펌프 또는 상기 유압 제거펌프를 제어하는 펌프 제어부를 포함하는 것을 특징으로 한다. 
본 발명에 따른 백호 로더는, 유압 공급펌프와 유압 제거펌프를 각각 구비시켜, 유압 공급펌프에서 각 장치로 유압을 공급하고, 유압 제거펌프에서 각 장치로부터 유압을 배출시킴으로써, 작동유의 원활한 공급과 배출이 이루어져 백호 로더의 작업 성능을 향상시킬 수 있고, 유압 펌프로 인한 백호 로더의 고장 가능성을 대폭 낮출 수 있는 효과가 있다.
Patent KR-20140061068-A (KR)
Title: Installation method fpso turret new concept
Inventor: YOON KI YOUNG
IPC: B63B9/06
Filed: 2012-11-13
Abstract: The present invention relates to a novel installation method for an FPSO turret, which comprises a mounting groove forming step for forming a mounting groove at the predetermined height and size from the seabed; a work housing installing step for installing a work housing, which has the upper part opened and a work space formed therein, on the mounting groove; an FPSO transferring step for transferring an FPSO which has a turret provided on a position corresponding to the work housing; a work housing installing step for floating and fixating the work housing on the turret of the FPSO; and a turret mounting step for mounting the turret on the lower part of the FPSO. The method according to the present invention uses a work housing installed at the lower part of the FPSO to install a turret on the FPSO in the water, thereby improving operating accuracy for the installation of the turret.
Patent KR-20140065653-A (KR)
Title: Billing system providing a sound source during certification process
Inventor: AHN HYUK JEEN
IPC: G06Q50/10
Filed: 2012-11-19
Abstract: The present invention relates to a payment system for providing a sound source during an authentication process. More specifically, the payment system for providing a sound source during an authentication process is capable of providing a sound source in a state of waiting for inputting an authentication number for user authentication when online payment is performed in a terminal. The system of the present invention enables a user to receive the sound source associated with the user or to easily determine the remaining waiting time by providing a sound source during the waiting time where the authentication number transmitted through an SMS is inputted in an authentication number input window in an online payment service, thereby increasing the degree of interest of the user or user convenience.
Patent KR-20140070715-A (KR)
Inventor: KIM DONG HYUN
IPC: H02K9/19
Filed: 2012-11-23
Abstract: The present invention relates to a method for cooling an in-wheel motor. The method includes a step of measuring the speed and temperature of an in-wheel motor through a control unit when an ignition is turned on, a step of calculating the temperature change rate of an in-wheel motor through the control unit, and a step of determining whether an oil pump is operated and the operation amount of the oil pump based on at least one of the speed, temperature, and temperature change rate of an in-wheel motor. According to the present invention, the method can improve the cooling performance of an in-wheel motor by determining the operation amount of the oil pump based on various status information like the speed, temperature, and temperature change rate of an in-wheel motor.
Patent KR-20140069456-A (KR)
Title: Hydrogel Pack and method of the same
Inventor: PARK SE HO
IPC: A61K8/97
Filed: 2012-11-29
Abstract: The present invention relates to a hydrogel pack. Such hydrogel pack is manufactured by a hydrogel pack mixture including one or more among: 10-30 parts by weight of purified water; 1-3 parts by weight of glycerin; 2-5 parts by weight of butylene glycol; 1-3 parts by weight of gums; 0.1-10 parts by weight of hydrolyzed collagens; 5-10 parts by weight of sodium hyaluronate; 0.1-0.5 parts by weight of 1,2-hexane diol; 1-7 parts by weight of shea butter; 0.2-.8 parts by weight of allantoins; 1-3 parts by weight of Calcium Lactate; 0.5-3 parts by weight of polyglutamic acid; 1-3 parts by weight of β-glucans; 1-9 parts by weight of oils; 5-10 parts by weight of spices; 5-10 parts by weight of carrageenans; 1-3 parts by weight of white sericites; and 5-50 parts by weight of natural herbal extracts.
Patent KR-20140069676-A (KR)
Title: Mobile terminal and key button changing method thereof
Inventor: HONG SHIN TAE
IPC: G06F3/02
Filed: 2012-11-29
Abstract: The present invention relates to a mobile terminal and a key button changing method thereof, which are capable of adjusting the layout of a keyboard by changing or replacing the size and order of key buttons according to button use methods of a user and symbols. The key button changing method comprises the steps of selecting a key button adjustment menu of a keyboard; activating a key button in a specific row when the key button adjustment menu is selected; and adjusting the layout of the specific key button by selectively touching the activated key button.
Patent KR-20140071599-A (KR)
Inventor: AN BYEONG YEON
IPC: F24H1/16
Filed: 2012-12-04
Abstract: The present invention relates to a boiler inserted into a fireplace and having open a rear side and, more specifically, to a boiler inserted into a fireplace and having open a rear side capable of heating a room by making a fire in a furnace, dually heating a room by quickly circulating water in a pipe arranged apart at a predetermined distance using incineration heat generated on a front surface of a fireplace, and also using the water heated in the pipe as water for living. The boiler inserted into a fireplace and having open rear side comprises: an upper door which vertically stands and is opened and closed based on a hinge to put fuel wood and oil into a fireplace; a front frame which includes a lower door opened and closed by sliding laterally on the upper door; a side frame which is provided as a frame vertically coupled to both side of the rear surface of the front frame and has a ��shape on respective front side and rear side; and a main body which is mounted on the front frame, is provided to be inserted into the front frame and drawn while sliding, and has a heating water pipe provided to flow a heating water which has a large pipe extending from an inlet provided on a lower side of the front frame and is connected to an outlet provided on an upper side of the front frame and has a small pipe connected with the large pipe in the upper and side parts of the large pipe forming a rectangular frame and is arranged to be bent in zigzags at regular intervals.
Patent KR-20140071735-A (KR)
Inventor: CHOE UK
IPC: G02B5/30
Filed: 2012-12-04
Abstract: 본 발명은 반사형 편광디스플레이장치를 개시한다. 본 발명의 일 실시예에 따른 간판(1000)은 케이스(80)를 가지고, 상기 케이스(80)의 내부에는 편광수단으로서 편광필름(100)이 배치된다. 상기 케이스(80)의 내부에서 상기 편광필름(100)의 뒤쪽에는 거울과 같은 반사수단(40)에 배치된다. 상기 편광필름(100)은 인접한 것은 편광방향이 다른 다수개의 구역(120a)(120b)(181)(183)을 가지며, 이들 구역들은 문자(D와 P)를 이루고 있다. 이러한 본 발명에 따를 경우, 편광필름(100)의 구역들이 이루는 형태와 상기 편광필름(100)의 구역들이 이루는 형태는 상호간에 겹쳐서 보이면서 이들 겹쳐지는 부분에 따라 명암이 대비되어 보이는 특유의 디스플레이 효과를 얻을 수 있게 된다.
Patent KR-20140080638-A (KR)
Inventor: CHOI WOUL SUN
IPC: F16H3/44
Filed: 2012-12-12
Abstract: DIsclosed is a hybrid vehicle power transmission system. The hybrid vehicle power transmission system according to an embodiment of the present invention includes an input axis to which the power of an engine is inputted; a first planet gear set, a double pinion planet gear set which is arranged on the input axis and has a first linear gear, a first ring gear, and a first planet carrier; a second planet gear set, a single pinion planet gear set which is arranged on the input axis and has a second linear gear, a second ring gear selectively connected to the first ring gear, and a second planet carrier directly connected to the first planet carrier as well as an output gear; a first clutch arranged between the first and second ring gears; a first brake arranged between the second ring gear and a transmission housing; a second brake arranged between the first linear gear and the transmission housing; a first motor/generator connected to the first linear gear; and a second motor/generator connected to the second linear gear.
Patent KR-20140077728-A (KR)
Title: Method of cancelling mluti-user interference for uplink communication
Inventor: KIM JUN HYEONG
IPC: H04B7/02
Filed: 2012-12-14
Abstract: Disclosed is an interference cancelation method for uplink communications in a multi-user environment. A digital unit is provided with a reception signal received to a radio unit from a plurality of user terminals by forming a fixed reception beam, estimates channel attribute information between the radio unit and the user terminals, and then cancels an interference signal from the reception signal by using the estimated channel attribute information. Accordingly, the uplink signal interference between the user terminals can be canceled to increase the data transfer rate.
Patent KR-20140080179-A (KR)
Inventor: KIM JUN HO
IPC: C23C8/24
Filed: 2012-12-20
Abstract: The present invention relates to an apparatus for a metal surface nitride treatment and a method for a nitride treatment. According to the apparatus for metal surface nitride treatment and method for a nitride treatment of the present invention, metal having excellent wear resistance, corrosion resistance, and surface hardness is provided. Moreover, through an efficient and productive process, a mass production of metal is possible.
Patent KR-20140080262-A (KR)
Inventor: KIM SO HYUN
IPC: H01L51/50
Filed: 2012-12-20
Abstract: The present invention relates to an organic light emitting display device capable of forming sufficient storage capacity. The organic light emitting display device includes a substrate including a plurality of pixel regions; a thin film transistor formed in each pixel region of the substrate; a pixel electrode formed in each pixel region; an organic light emitting unit formed in each pixel region to emit light; a common electrode formed on the organic light emitting unit to supply a signal to the organic light emitting unit; and a metal layer and a power wire disposed in the pixel region with an insulation layer being interposed therebetween to form a storage capacitor. The insulation layer between the metal layer and the power wire has a thickness different from that of another region to control a size of the storage capacitor.
Patent KR-20130074758-A (KR)
Title: Injection molding machine
Inventor: SHIBATA TATSUYA
IPC: B29C45/80
Filed: 2012-12-24
Abstract: PURPOSE: An injection molding machine is provided to suppress damages of a molding device when a clamping force is changed and to improve a quality of molded products. CONSTITUTION: An injection molding machine comprises a shape driving unit, a clamping force detector, a memory unit, and a shape processing unit. The memory unit memories data patterns in which variation of target values of a clamping force is predetermined. The shape processing unit controls a movement of the shape driving unit based on the difference of the target value which is memorized in the memory unit and a detected value of the clamping force detected by the clamping force detector. The target value with respect to the data pattern is increased or decreased from a first target value to a second target value. [Reference numerals] (AA) Clamping force; (BB) Time
Patent KR-20120032005-A (KR)
Inventor: TAUSSIG CARL P
IPC: G09G3/30
Filed: 2009-06-18
Abstract: 화소 회로(100, 300) 및 관련 방법을 제공한다. 대표적인 화소 회로는, 데이터 신호를 전달하는 데이터 라인(104, 304); 선택 신호를 전달하는 선택 라인(106, 306); 데이터 라인 및 선택 라인에 전도가능하게 연결된 제1 박막 트랜지스터(TFT)(T1, T1A); 제1 TFT에 용량적으로 결합되며, 데이터 신호 및 선택 신호에 응답하여 방사성 부하를 구동시키는 제2 TFT(T2, T2A)를 포함하며, 데이터 신호를 용량성 결합을 통해 제2 TFT에 제공된다.
Patent KR-20120032573-A (KR)
Inventor: NAKAYAMA MASASHI
IPC: H01L31/042
Filed: 2009-07-07
Abstract: 접촉 저항의 증대를 초래하지 않는 태양전지 소자의 전극 형성용 도전성 페이스트를 제공하기 위해 도전성 입자, 유기 바인더, 용제, 유리 프리트, 알칼리 토류 금속을 포함하는 유기 화합물, 저융점 금속 또는 저융점 금속계 화합물을 함유하고 있다.
Patent KR-20120062920-A (KR)
Inventor: KANNO HIDEAKI
IPC: B65D81/24
Filed: 2010-10-04
Abstract: 본 발명은, 승온 탈리 가스 분석에 있어서, 200~800℃의 온도 범위에서 검출되는 H 2 O 가스 발생량이 680ppm 이하인 SiO x 에 관한 것이다.  여기에서, H 2 O 가스 발생량은 420ppm 이하인 것이 더욱 바람직하다.  또, X선 회절에 의해 얻어진 그래프에서, 2θ=28° 부근에 발생하는 Si 피크점에 있어서의 피크 강도 P1과, 피크점 전후의 평균 구배로부터 상정한 피크점에 있어서의 베이스 강도 P2가, (P1-P2)/P2≤0.2를 만족하는 것이 바람직하다.  본 발명의 SiO x 를 증착재로서 이용함으로써, 성막 시에 스플래시의 발생을 억제하여, 가스 배리어성이 우수한 증착막의 형성이 가능하다.  또, 본 발명의 SiO x 를 음극 활물질로서 이용함으로써, 리튬 이온 2차 전지의 초기 효율을 높게 유지할 수 있다.
Patent KR-20120072380-A (KR)
Inventor: AKITA SHIGEKAZU
IPC: G07D3/00
Filed: 2010-04-30
Abstract: 장치의 소형화 및 저비용화를 도모함과 함께, 소정의 종류의 지폐의 입금 매수가 지폐 수납부의 용량을 초과한 경우에 사용되는 예비 수납부의 용량이 부족한 사태가 발생하지 않는 지폐 처리 장치를 제공한다.  지폐 처리 장치는, 서로 다른 종류의 지폐가 혼합되어 수납되어 있는 혼합 스태커로부터 취득한 지폐를, 식별부를 이용하여 종류별로, 다른 스태커에 대응하는 일시 보류부로 분류하고, 분류한 지폐를, 종류에 따른 순으로, 종류마다 혼합 스태커에 수납함으로써, 상기 과제의 해결을 도모한다.
Patent KR-20120098710-A (KR)
Inventor: CHUN JOONG H
IPC: E01B2/00
Filed: 2010-10-19
Abstract: 완행 서비스와 함께 급행 여행이 가능하도록 투트랙 지하철 노선을 따르는 지하철 열차를 관리하는 컴퓨터화 시스템 및 방법이 개시된다. 급행 열차는 노선을 따르는 급행역에서 완행 열차를 따라잡고, 급행 열차가 그 역에서 완행 열차를 물리적으로 또는 "가상으로(virtually)" 추월하도록 제공된다. 급행 열차가 완행 열차를 물리적으로 추월하는 실시예는 감소된 풋프린트를 가진 급행역의 나란한 트랙에서 이루어지는 열차 대 열차 직접 환승을 포함한다. 다른 실시예로서, 완행 열차가 급행 열차로 또는 그 반대로 "전환"하는 것과 같이 급행 구간에서 열차들에 의해 제공되는 서비스의 유형을 변경함으로써 가상 추월이 달성된다. 실시예는 승객들이 급행역에서 열차들 간에 환승을 할 수 있게 하여 "릴레이" 승객들이 임의의 특정 열차보다 더 빠르게 여행할 수 있게 한다.
Patent KR-20120104572-A (KR)
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/1368
Filed: 2010-11-15
Abstract: 높은 양산성을 갖는 신규한 반도체 재료가 제공되는 고전력 응용을 위한 반도체 장치가 제공된다.  산화물 반도체막이 형성된 다음, 산화물 반도체막 내의 수분이나 수소 등의 불순물을 저감하기 위하여 노출된 산화물 반도체막에 제1 열 처리가 실시된다.  그 다음, 산화물 반도체막 내의 수분이나 수소 등의 불순물을 더욱 저감하기 위하여, 이온 주입법, 이온 도핑법 등에 의해 산화물 반도체막에 산소가 첨가되고, 그 후, 노출된 산화물 반도체막에 제2 열 처리가 실시된다.
Patent KR-20120099719-A (KR)
Inventor: HYODO KOJI
IPC: F16D48/02
Filed: 2010-12-14
Abstract: 작업 차량의 클러치 제어 장치는, 작업 차량의 제동력을 검출하는 제동력 검출 장치와, 트랜스미션의 설정 속도단을 검출하는 속도단 검출 장치와, 제동력 검출 장치에 의해 검출되는 작업 차량의 제동력에 기초하여 클러치 컷오프 조건을 충족시킨다고 판단한 경우에, 전진 클러치를 해방하도록 전진 클러치의 결합/해방을 제어하는 클러치 제어 장치와, 속도단 검출 장치에 의해 검출되는 트랜스미션의 설정 속도단에 기초하여, 클러치 제어 장치에 있어서의 클러치 컷오프 조건을 자동으로 전환하는 전환 장치를 구비한다.