Patent application number | Description | Published |
20130146518 | HOLLOW FIBER MEMBRANE MODULE WITH MINISKEINS IN MINIHEADERS HAVING A ZIG-ZAG CONFIGURATION - A module of hollow fiber membranes is re-configured to break up and rearrange a skein into multiple miniskeins each having no more than 250 fibers, all lower miniheaders of the miniskeins being slidably held for vertical movement in vertical slots in an aerator box. Upon shrinkage of the fibers, the lower miniheaders rise in the box. Each miniskein has from 2-12 planar ordered arrays in which the fibers are adhesively secured, preferably without potting the lower miniheaders. The lower ends of the fibers are dead-ended and lower miniheaders are positioned sequentially, transverse to the longitudinal axes of the upper header and the aerator box; its upper miniheader is potted in a choice of configurations. This configuration of miniskeins provides a packing density in each miniheader, whether upper or lower, not attainable in a prior art skein; the use of an aerator box having an area (footprint) no greater than 35% of that of the upper header, provides an effective packing density in the aerator box which provides exceptionally effective use of sparging air and readily removable sludge which drops through the bottom of the aerator box. | 06-13-2013 |
20140076806 | AERATOR DEVICE, FILTER SYSTEM INCLUDING AN AERATOR DEVICE, AND METHOD OF AERATING A FILTER USING AN AERATOR DEVICE - An aerator device, a filter system including an aerator device, and a method of aerating a filter using an aerator device. An aerator device includes a housing having an interior cavity; a first plate in the interior cavity and defining a first cavity portion and a second cavity portion thereof, the first plate being spaced apart from a top wall of the housing to define a first opening through which the first cavity portion and the second cavity portion are in communication; and a second plate defining a first chamber and a second chamber of the second cavity portion, the first chamber and the second chamber being in communication with each other below a lower end of the second plate, the housing having an inlet opening in communication with the first cavity portion, and an outlet opening through the top wall and in communication with the second chamber. | 03-20-2014 |
Patent application number | Description | Published |
20100224487 | Biosensor having identification information and apparatus for reading identification information of biosensor - A biosensor is provided, including an identification information recording unit having identification information of the biosensor recorded thereon, where the identification information recording unit is a color tag that is attached on the biosensor and indicates the identification information by color, chroma of color, or arrangement pattern of colors. An apparatus for reading identification information of a biosensor is provided, including: a biosensor sensing unit detecting the biosensor; a light-emitting unit emitting light on an identification information recording unit when the biosensor sensing unit detects the biosensor, the identification information recording unit having the identification information of the biosensor recorded thereon; a light-receiving unit that receives the light emitted from the light-emitting unit, and reflected or refracted by or passing through the identification information recording section; and an identification information reading unit analyzing the light received by the light-receiving unit and reading the identification information of the biosensor. | 09-09-2010 |
20100243481 | Method and apparatus for measuring sample reaction results on biosensor - Disclosed is a method of measuring sample reaction results on a biosensor having a working electrode and other electrodes, including: applying voltage between the working electrode and each of the other electrodes and detecting the amount of current flowing through the working electrode to determine whether or not a sample is injected; applying voltage between the working electrode and one of the other electrodes and re-detecting the amount of current flowing through the working electrode; and acquiring and displaying a concentration value as a sample reaction result corresponding to the amount of detected current. | 09-30-2010 |
20100259394 | Mobile communication terminal equipped with temperature compensation function for use in bio-information measurement - Disclosed is a mobile communication terminal equipped with temperature compensation function for use in bio-information measurement, including a biosensor insertion in which a biosensor directly detecting bio-information of a subject is inserted, a temperature measurement unit measuring temperatures, and a controller analyzing the bio-information inputted from the biosensor based on stored analysis data and correcting the bio-information using the temperature measured by the temperature measurement unit, in which the temperature measurement unit measures temperature of a target object without contacting the target object directly. | 10-14-2010 |
20120043201 | METHOD AND APPARATUS FOR MEASURING SAMPLE REACTION RESULTS ON BIOSENSOR - Disclosed is a method of measuring sample reaction results on a biosensor having a working electrode and other electrodes, including: applying voltage between the working electrode and each of the other electrodes and detecting the amount of current flowing through the working electrode to determine whether or not a sample is injected; applying voltage between the working electrode and one of the other electrodes and re-detecting the amount of current flowing through the working electrode; and acquiring and displaying a concentration value as a sample reaction result corresponding to the amount of detected current. | 02-23-2012 |
20120305394 | BIOSENSOR HAVING IDENTIFICATION INFORMATION AND APPARATUS FOR READING IDENTIFICATION INFORMATION OF BIOSENSOR - An apparatus for reading identification information of a biosensor is provided, including a biosensor sensing unit detecting the biosensor, a light-emitting unit emitting light on an identification information recording unit when the biosensor sensing unit detects the biosensor, the identification information recording unit having the identification information of the biosensor recorded thereon, a light-receiving unit that receives the light emitted from the light-emitting unit, and reflected or refracted by or passing through the identification information recording section, and an identification information reading unit analyzing the light received by the light-receiving unit and reading the identification information of the biosensor. | 12-06-2012 |
20140319222 | APPARATUS AND METHOD FOR READING IDENTIFICATION INFORMATION OF BIOSENSOR - An apparatus of reading identification information according to a code attached on a biosensor. In reading the identification information through a pattern of the existing biosensor, a photodetector and a light resource are required for each segment so as to read segments of each pattern. However, such a system may cause a complexity of circuit-driving, raise manufacturing costs, and prolong operating hours. Thus, to solve these problems, provided is a technology, which, in contrast to the existing technology, has advantages of using a small amount of electronic components and reduced driving circuits to shorten working hours, and the like. | 10-30-2014 |
20150110092 | APPARATUS FOR MEASURING BIOLOGICAL INFORMATION AND METHOD FOR COMMUNICATING DATA FROM APPARATUS FOR MEASURING BIOLOGICAL INFORMATION - The present invention relates to an apparatus for measuring biological information supporting multiplex communication. The apparatus for measuring biological information, according to one embodiment of the present invention, comprises: a measuring portion for measuring biological information through a biosensor; a data communication portion for transreceiving the biological information that is measured with an external device through a wireless communication network, which supports a client mode and an AP mode; and a control portion for accessing a communication network by controlling the client mode or the AP mode in a WiFi module. The present invention can transmit data to the external device through a connected AP by operating a wireless communication module in the client mode, or communicate data with the external device through a communication module of terminals, which connect by self-switching to the AP mode when the connected AP does not exist. | 04-23-2015 |
Patent application number | Description | Published |
20120297421 | DISPLAY APPARATUS CONNECTED TO PLURAL SOURCE DEVICES AND METHOD OF CONTROLLING THE SAME - A method of controlling a display apparatus connected to plural source devices. The method includes receiving first metadata corresponding to contents to be displayed on the display apparatus from a first source externally connected to the display apparatus; receiving second metadata corresponding to contents to be displayed on the display apparatus from a second source externally connected to the display apparatus that is different than the first source; processing the first metadata and the second metadata received from both of the first and second sources; generating a program guide comprising graphic data indicating the contents corresponding to at least one of the first and second metadata; and displaying the generated program guide, wherein a position of the graphic data is arranged in a predetermined order. | 11-22-2012 |
20120304229 | DISPLAY APPARATUS FOR PROCESSING MULTIPLE APPLICATIONS AND METHOD FOR CONTROLLING THE SAME - A method of controlling a display apparatus and which includes displaying received audio and video contents on a display unit of the display apparatus, receiving a request signal for executing an application browser and displaying a list of applications stored in a memory associated with the display apparatus, the list of applications stored in the memory including an editable application group including at least one application that can be edited and a non-editable application group including at least one application that cannot be edited; generating graphic data representing the applications included in the editable application group and non-editable application group; and displaying the received video data in a first area of the display unit and displaying the generated graphic data representing the applications in a second area within the first area. | 11-29-2012 |
20150150050 | DISPLAY APPARATUS CONNECTED TO PLURAL SOURCE DEVICES AND METHOD OF CONTROLLING THE SAME - A television controlled by a remote controller and including includes an infrared (IR) module to receive an IR signal from the remote controller; a radio frequency (RF) module to receive an RF signal from the remote controller; a network interface to receive metadata corresponding to a content to be displayed on a screen, the metadata including thumbnail image information, title information, actor information, genre information and synopsis information corresponding to the content; and a controller configured to change a power-off state of the television into a power-on state of the television based on the received IR signal and control a display to display a thumbnail image corresponding to the content based on the received metadata on the screen. Further, the controller is further configured to control the display to move a pointer on the screen based on the received RF signal containing information regarding movement of the remote controller, control the RF module to receive an RF signal corresponding to a designated key of the remote controller for selecting a thumbnail image corresponding to a specific content when the pointer is on the thumbnail image corresponding to the specific content, from the remote controller, control the display to display title information, actor information, genre information and synopsis information corresponding to the specific content according to the received RF signal corresponding to the designated key of the remote controller, and control the display to display related content information, the related content information relates to another content corresponding to the specific content based on the received metadata. In addition, when the related content information is selected by the pointer, the controller further controls the display to display a thumbnail image corresponding to the another content, a first item to identify a first source providing the another content and the second item to identify a second source providing the another content, the second source is different from the first source. | 05-28-2015 |
20150195619 | DISPLAY APPARATUS FOR PROCESSING MULTIPLE APPLICATIONS AND METHOD FOR CONTROLLING THE SAME - A method of controlling a display device for processing video data, a tuner configured to receive at least one of broadcast program; an network interface configured to receive at least one of application; an external device interface configured to connect at least one of external device; a display module configured to display the received broadcast program, the received application or video data received from the external device interface; and a controller configured to control the display module. Furthermore, the controller is further configured to control the display module to display the received broadcast program in first area, the controller is further configured to control the display module to display a menu identifying multiple applications in second area within the first area according to first request command signal, the controller is further configured to control the display module to display a recent list according to second request command, and the recent list comprises at least one of information identifying recently accessed external device, recently accessed application and recently accessed broadcast program based on a predetermined order. | 07-09-2015 |
Patent application number | Description | Published |
20090111025 | ORGANIC/INORGANIC COMPOSITE MICROPOROUS MEMBRANE AND ELECTROCHEMICAL DEVICE PREPARED THEREBY - Disclosed is an organic/inorganic composite porous separator comprising: (a) a polyolefin-based separator substrate; and (b) an active layer formed by coating at least one region selected from the group consisting of a surface of the substrate and a part of pores present in the substrate with a mixture of inorganic particles and a binder polymer, wherein the inorganic particles in the active layer are interconnected among themselves and are fixed by the binder polymer, and interstitial volumes among the inorganic particles form a pore structure. A method for manufacturing the same separator and an electrochemical device including the same separator are also disclosed. An electrochemical device comprising the organic/inorganic composite porous separator shows improved thermal and electrochemical safety and quality, simultaneously. | 04-30-2009 |
20090291360 | SURFACE-TREATED MICROPOROUS MEMBRANE AND ELECTROCHEMICAL DEVICE PREPARED THEREBY - Disclosed is a porous film comprising: (a) a porous substrate having pores; and (b) a coating layer formed on at least one region selected from the group consisting of a surface of the substrate and a part of the pores present in the substrate, wherein the coating layer comprises styrene-butadiene rubber. An electrochemical device using the porous film as a separator is also disclosed. The porous film is coated with a styrene-butadiene polymer, whose rubbery characteristics can be controlled, and thus provides improved scratch resistance and adhesion to other substrates. When the porous film is used as a separator for an electrochemical device, it is possible to improve the safety of the electrochemical device and to prevent degradation in the quality of the electrochemical device. | 11-26-2009 |
20110281150 | ORGANIC/INORGANIC COMPOSITE POROUS FILM AND ELECTROCHEMICAL DEVICE PREPARED THEREBY - Disclosed is an organic/inorganic composite porous film comprising: (a) inorganic particles; and (b) a binder polymer coating layer formed partially or totally on surfaces of the inorganic particles, wherein the inorganic particles are interconnected among themselves and are fixed by the binder polymer, and interstitial volumes among the inorganic particles form a micropore structure. A method for manufacturing the same film and an electrochemical device including the same film are also disclosed. An electrochemical device comprising the organic/inorganic composite porous film shows improved safety and quality. | 11-17-2011 |
20110281171 | ORGANIC/INORGANIC COMPOSITE POROUS FILM AND ELECTROCHEMICAL DEVICE PREPARED THEREBY - Disclosed is an organic/inorganic composite porous film comprising: (a) inorganic particles; and (b) a binder polymer coating layer formed partially or totally on surfaces of the inorganic particles, wherein the inorganic particles are interconnected among themselves and are fixed by the binder polymer, and interstitial volumes among the inorganic particles form a micropore structure. A method for manufacturing the same film and an electrochemical device including the same film are also disclosed. An electrochemical device comprising the organic/inorganic composite porous film shows improved safety and quality. | 11-17-2011 |
20110281172 | ORGANIC/INORGANIC COMPOSITE POROUS FILM AND ELECTROCHEMICAL DEVICE PREPARED THEREBY - Disclosed is an organic/inorganic composite porous film comprising: (a) inorganic particles; and (b) a binder polymer coating layer formed partially or totally on surfaces of the inorganic particles, wherein the inorganic particles are interconnected among themselves and are fixed by the binder polymer, and interstitial volumes among the inorganic particles form a micropore structure. A method for manufacturing the same film and an electrochemical device including the same film are also disclosed. An electrochemical device comprising the organic/inorganic composite porous film shows improved safety and quality. | 11-17-2011 |
20130183570 | ORGANIC/INORGANIC COMPOSITE POROUS FILM AND ELECTROCHEMICAL DEVICE PREPARED THEREBY - Disclosed is an organic/inorganic composite porous film comprising: (a) inorganic particles; and (b) a binder polymer coating layer formed partially or totally on surfaces of the inorganic particles, wherein the inorganic particles are interconnected among themselves and are fixed by the binder polymer, and interstitial volumes among the inorganic particles form a micropore structure. A method for manufacturing the same film and an electrochemical device including the same film are also disclosed. An electrochemical device comprising the organic/inorganic composite porous film shows improved safety and quality. | 07-18-2013 |
20130209861 | LITHIUM SECONDARY BATTERY - Disclosed is an organic/inorganic composite porous film, having: (a) inorganic particles; and (b) a binder polymer coating layer formed partially or totally on surfaces of the inorganic particles, wherein the inorganic particles are interconnected among themselves and are fixed by the binder polymer, and interstitial volumes among the inorganic particles form a micropore structure. Further disclosed is a porous film having: (a) a porous substrate having pores; and (b) a coating layer formed on at least one region selected from the group consisting of a surface of the substrate and a part of the pores present in the substrate, wherein the coating layer comprises styrene-butadiene rubber. Also disclosed is an electrochemical device containing the organic/inorganic composite porous film, a method of manufacturing the film. | 08-15-2013 |
20140220427 | COMPOSITION FOR GEL POLYMER ELECTROLYTE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Provided are a composition for a gel polymer electrolyte including i) an electrolyte solution solvent, ii) an ionizable lithium salt, iii) a polymerization initiator, and iv) a monomer having a functional group bondable to metal ions, and a lithium secondary battery including the composition for a gel polymer electrolyte. | 08-07-2014 |
20140220451 | HIGH-VOLTAGE LITHIUM SECONDARY BATTERY - Provided are a lithium secondary battery including a cathode, an anode, a separator, and a gel polymer electrolyte, wherein the gel polymer electrolyte includes an acrylate-based polymer and a charge voltage of the battery is in a range of 4.3 V to 5.0 V, and a method of preparing the lithium secondary battery. A high-voltage lithium secondary battery of the present invention has excellent capacity characteristics at a high voltage of 4.3 V or more. | 08-07-2014 |
20140220452 | LITHIUM SECONDARY BATTERY - Provided are a lithium secondary battery including a cathode, an anode, a separator, and a gel polymer electrolyte, wherein i) the anode includes a silicon (Si)-based anode active material, ii) the gel polymer electrolyte is formed by polymerizing a composition that includes a monomer having a functional group bondable to metal ions, and iii) a charge voltage of the battery is in a range of 3.0 V to 5.0 V. | 08-07-2014 |
20160028066 | SECONDARY BATTERY WITH IMPROVED LIFE CHARACTERISTICS - The present disclosure refers to a secondary battery which comprises a high-voltage cathode active material and a separator whose pores are not obstructed even though being used together with the high-voltage cathode active material, thereby preventing the obstruction of pores in the separator and the formation of a dendrite in the anode and eventually providing good battery life performance. | 01-28-2016 |
Patent application number | Description | Published |
20150018764 | Brain Cooling Device for Craniotomy Patient Having Drainage Function - In a brain cooling device according to an embodiment of the present invention, preferably, temperature sensors are installed in one end and the other end of a cooling fluid transport tube to detect a temperature, a pressure measurement sensor is installed in a storage tank, a control unit is connected to the temperature sensors and the pressure measurement sensor, and the control unit calculates an amount of heat absorbed from a brain according to a change in pressure of the storage tank and the temperature detected by the temperature sensors. In the brain cooling device according to the embodiment of the present invention, preferably, one end of the cooling fluid transport tube and a drainage tube is bent such that adjacent drainage tubes come in close contact with each other. The brain cooling device according to the present invention is directly installed in a dura mater of a brain or a site in which an operation of incising the dura mater of the brain is performed so that heat or swelling is effectively mitigated. After use of the device ends, the brain cooling device may be removed through an operation hole which allows a cooling fluid to be introduced and discharged and penetrates a scalp and a cranium and thereby the device may be removed without a separate operation. When vaporized liquid nitrogen and the like are used as the cooling fluid, it is possible to cool the brain without separate mechanical and electric devices. In addition, blood and the like accumulated in an operation area may be discharged using a drain hole installed in the cooling device. | 01-15-2015 |
20150045858 | Brain Cooling Device for Craniotomy Patient - The present invention relates to a brain cooling device for a craniotomy patient, and more specifically, to a brain cooling device for a craniotomy for cooling the brain so as to prevent damage to the brain after a brain surgery. To this end, the present invention provides the brain cooling device for a craniotomy patient comprising: a cooling portion which is buried in such a manner to come into contact with the brain or the dura mater; and one withdrawal tube, which is one end of the cooling portion that is exposed to the exterior, wherein the withdrawal tube is exposed to the exterior by penetrating through the scalp and the cranium. Otherwise, the present invention provides the brain cooling device for a craniotomy patient comprising: the cooling portion which is buried in such a manner to come into contact with the brain or the dura mater; and an introduction tube and a discharge tube, which are two end portions of the cooling portion that are exposed to the exterior, wherein the introduction tube and the discharge tube are exposed to the exterior by penetrating through the scalp and the cranium. | 02-12-2015 |
Patent application number | Description | Published |
20120228805 | FIBER, FIBER AGGREGATE AND ADHESIVE HAVING THE SAME - Provided is a functional fiber and a fiber aggregate for realizing various functions, an adhesive for easily bonding electronic components, and a method for manufacturing the same. Particularly, a fiber extended in a length direction includes a carrier polymer and a plurality of functional particles, wherein the plurality of functional particles are embedded in the carrier polymer and physically fixed to the carrier polymer to be integrated. | 09-13-2012 |
20120231260 | FIBER, FIBER AGGREGATE AND ADHESIVE HAVING THE SAME - Provided is a functional fiber and a fiber aggregate for realizing various functions, an adhesive for easily bonding electronic components, and a method for manufacturing the same. Particularly, a fiber extended in a length direction includes a carrier polymer and a plurality of functional particles, wherein the plurality of functional particles are embedded in the carrier polymer and physically fixed to the carrier polymer to be integrated. | 09-13-2012 |
20120231689 | FIBER, FIBER AGGREGATE AND ADHESIVE HAVING THE SAME - Provided is a functional fiber and a fiber aggregate for realizing various functions, an adhesive for easily bonding electronic components, and a method for manufacturing the same. Particularly, a fiber extended in a length direction includes a carrier polymer and a plurality of functional particles, wherein the plurality of functional particles are embedded in the carrier polymer and physically fixed to the carrier polymer to be integrated. | 09-13-2012 |
Patent application number | Description | Published |
20110077886 | SYSTEM AND METHOD OF SELECTING WHITE GAUSSIAN NOISE SUB-BAND USING SINGULAR VALUE DECOMPOSITION - Provided is a method of selecting a white Gaussian noise sub-band using singular value decomposition (SVD). The method includes selecting a first frequency band, verifying whether a signal is included in the selected first frequency band, determining the first frequency band as a target measurement frequency when the signal is not included in the selected first frequency band, and measuring a background radio noise in the determined target measurement frequency. | 03-31-2011 |
20110103452 | DIGITAL CUMULATIVE SPECTRUM ANALYSIS APPARATUS AND METHOD FOR DIRECTION FINDING AND LOCATION - A digital spectrum analysis apparatus and method for direction finding (DF) and location is provided. The digital spectrum analysis apparatus for single-channel direction finding includes: a digital processing unit configured to receive a signal, convert the received signal into a digital signal, reduce a sampling rate of the digital signal by using a digital down converter (DDC), and convert the digital signal into a baseband complex signal; a spectrum processing unit configured to map a bearing and a power level of the baseband complex signal into coordinate system, and allocate different colors to the power levels depending on the accumulation ratio of the power levels; and a display unit configured to display the power levels with colors in order to estimate the bearing of the signal. | 05-05-2011 |
20110148729 | LOG PERIODIC ANTENNA - A log periodic antenna includes first and second transmission lines parallel with each other; and a plurality of broadband radiation elements having first sides electrically connected to the first and second transmission lines, a predetermined angle being defined between the first sides of the broadband radiation elements and the first and second transmission lines, and second sides not electrically connected with the first and second transmission lines, the second sides having radiation surfaces larger than radiation surfaces of the first sides. A plurality of broadband radiation elements electrically connected with the first transmission line and a plurality of broadband radiation elements electrically connected with the second transmission line are positioned to face each other with reference to the first and second transmission lines. | 06-23-2011 |
20140064349 | DIGITAL CUMULATIVE SPECTRUM ANALYSIS APPARATUS AND METHOD FOR DIRECTION FINDING AND LOCATION - A digital spectrum analysis apparatus and method for direction finding (DF) and location is provided. The digital spectrum analysis apparatus includes: a multi-channel unit configured to convert signals inputted from antennas into digital signals, reduce a sampling rate of the digital signals by using a digital down converter (DDC), and convert the digital signals into baseband complex signals, and having a plurality of channels; a DF estimator configured to estimate the direction of the signal; a spectrum processing unit configured to map any one of a bearing and a power level of the baseband complex signal into coordinate system, and allocate different colors to one of the bearings and the power levels depending on the accumulation ratio of one of the bearing and the power level; and a display unit configured to display the power level and the bearing with colors. | 03-06-2014 |
Patent application number | Description | Published |
20130245899 | SWING CONTROL SYSTEM FOR HYBRID CONSTRUCTION MACHINE - A swing control system for a hybrid construction machine includes a swing operation lever, a hydraulic pump, an electric swing motor that makes an upper swing structure swing against a lower driving structure in accordance with an electric control signal corresponding to an operation amount of the swing operation lever, a swing parking brake released in accordance with an operation signal of the swing operation lever to drive the swing motor, a control valve which drives a hydraulic cylinder for the swing parking brake by hydraulic fluid from the hydraulic pump to release the swing parking brake if the control valve is shifted by an input of the operation signal from the swing operation lever, and a controller that controls the swing parking brake through shifting of the control valve or controls driving of the swing motor in accordance with the operation signal from the swing operation lever. | 09-19-2013 |
20130269332 | ENERGY RECYCLING SYSTEM FOR A CONSTRUCTION APPARATUS - An energy recycling system is disclosed. When a construction apparatus performs a combined operation of a boom down operation and an arm out operation, hydraulic energy returned in the boom down operation is recycled for the arm out operation by the energy recycling system. An energy recycling system for a construction apparatus according to the present invention includes: a first hydraulic pump; a second hydraulic pump; an arm cylinder including a low-pressure chamber connected to the first hydraulic pump through an arm out supply passage; an arm out return passage connecting a high pressure chamber of the arm cylinder to a hydraulic tank; a boom cylinder including a low-pressure chamber connected to the second hydraulic pump through a boom down supply passage; a boom down return passage connecting a high pressure chamber of the boom cylinder to a hydraulic tank; a joining and recycling passage connecting the boom down return passage and the arm out supply passage to each other in parallel; a recycling passage connecting the boom down return passage and the boom down supply passage to each other in parallel; and a plurality of detecting means that detect pressure of the arm cylinder and pressure of the boom cylinder, respectively, to determine whether a hydraulic fluid, returned from the boom cylinder in a combined operation of a boom down operation and an arm out operation, is recycled. | 10-17-2013 |
20140158235 | HYDRAULIC CONTROL SYSTEM FOR CONSTRUCTION MACHINERY - A hydraulic control system for a construction machine is disclosed, which can operate an arm cylinder and a bucket cylinder by supplying hydraulic fluid from respective hydraulic pumps to the arm cylinder and the bucket cylinder during a combined operation, such as an excavating work, in which an arm joystick and a bucket joystick are simultaneously operated. The hydraulic control system includes a first arm control valve installed in a flow path between the first hydraulic pump and the arm cylinder and shifted to control a start, stop, and direction change of the arm cylinder in response to an operation of the arm joystick, a second arm control valve installed in a flow path between the second hydraulic pump and the arm cylinder and shifted to make discharged hydraulic fluid of the second hydraulic pump join hydraulic fluid of the arm cylinder to be supplied if a control signal according to the operation of the arm joystick exceeds a set value, a bucket control valve installed in a path between the second hydraulic pump and the bucket cylinder and shifted to control a start, stop, and direction change of the bucket cylinder in response to the operation of the bucket joystick, and a confluence cutoff proportional valve installed in a path between the second hydraulic pump and the second arm control valve. | 06-12-2014 |
20140343805 | METHOD FOR CONTROLLING OPERATION OF DUMP FOR CONSTRUCTION MACHINERY - A method for controlling dump driving for a construction machine is disclosed, which can improve operability through simultaneous operation of boom-up and swing according to an operation of a swing joystick during a dumping work. | 11-20-2014 |
20150284934 | APPARATUS AND METHOD FOR CONTROLLING SWING OF CONSTRUCTION MACHINE - Disclosed are an apparatus and method for controlling the swing of a construction machine, which are capable of achieving a preferential boom-up function or a preferential swing function based on a swing angle during the loading work using a complex operation of a boom-up and swing. The method for controlling the swing of a construction machine, comprises: a first step of selecting a preferential boom-up function or a preferential swing function via an external input device; a second step of determining whether to operate a complex operation by an operation signal based on the operation of a boom joystick and a swing joystick; and a third step of variably controlling, if the preferential boom-up function is selected and if it is a complex operation condition, the degree of opening of an electro hydraulic valve for the swing so as to relatively limit the flow that is supplied from a hydraulic pump to a swing motor, and variably controlling, if the preferential swing function is selected and if it is a complex operation condition, the degree of opening of an electro hydraulic valve for the boom so as to relatively limit the flow that is supplied from the hydraulic pump to a boom cylinder. | 10-08-2015 |
Patent application number | Description | Published |
20140212004 | SYSTEM AND METHOD FOR PHOTOGRAPHING MOVING SUBJECT BY MEANS OF CAMERA, AND ACQUIRING ACTUAL MOVEMENT TRAJECTORY OF SUBJECT BASED ON PHOTOGRAPHED IMAGE - The present invention relates to a system and method for photographing a moving subject by means of a camera, and acquiring the actual movement trajectory of the subject on the basis of the photographed image. One embodiment of the present invention provides a method for acquiring the movement trajectory of a subject, the method comprising: a step for photographing a moving subject by means of a camera; a step for collecting, from the camera, information on multiple images of the subject and the positions of the images on a camera image frame, and collecting information on the size of the images; and a step for acquiring the movement trajectory of the subject on the basis of the information collected. | 07-31-2014 |
20140235304 | VIRTUAL SPORT SYSTEM FOR ACQUIRING GOOD IMAGE OF BALL BY CONTROLLING CAMERA ACCORDING TO SURROUNDING BRIGHTNESS - The present invention relates to a virtual sport system for acquiring a good image of a ball by controlling a camera according to the surrounding brightness. One embodiment of the present invention provides a virtual sport system which comprises a photographing unit, having a camera for acquiring an image of a ball, and a simulator, for calculating the physical quantity of the ball on the basis of the image of the ball; and which further comprises a control unit that extracts image information from at least one image acquired by the photographing unit by means of the camera, and determining, on the basis of the image information, a control signal for adjusting the image gain or the exposure time of the camera. | 08-21-2014 |
20140247345 | SYSTEM AND METHOD FOR PHOTOGRAPHING MOVING SUBJECT BY MEANS OF MULTIPLE CAMERAS, AND ACQUIRING ACTUAL MOVEMENT TRAJECTORY OF SUBJECT BASED ON PHOTOGRAPHED IMAGES - The present invention relates to a system and method for photographing a moving subject by means of multiple cameras, and acquiring the actual movement trajectory of the subject on the basis of the photographed image. One embodiment of the present invention provides a method for acquiring the movement trajectory of a subject, the method comprising: a step for photographing a moving subject by means of multiple cameras; a step for collecting, from each of the cameras, information on multiple images of the subject and the positions of the images on the relevant camera image frames; and a step for acquiring the movement trajectory of the subject on the basis of the information collected. | 09-04-2014 |