Abstract

According to an embodiment of the present invention, a boiler for a plating plant comprises: a tank (10) filled with a medium (12) for heat transfer; a heater (20) which is arranged to be buried in the medium (12) and generates heat; a first fuse (32) for forcibly stopping operation of the heater (20) when the temperature of the medium (12) reaches a first temperature value; a heating coil (50) which is arranged to be buried in the medium (12), is heated by the heating by the heater (20), is formed in a coil shape with one side installed in the upper portion of the tank (10) and the other side installed in the lower portion of the tank (10), and allows a liquid material to be injected from the upper portion thereof and discharged through the lower portion thereof; a temperature sensor (30) which is arranged in the discharge portion of the heating coil (50) and measures the temperature of the discharged liquid material; and a control unit (40) which controls the operation of the heater (20) on the basis of a temperature value measured by the temperature sensor (30).

IPC Classes  ?

• C23C 2/00 - Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shapeApparatus therefor
• F24H 7/00 - Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
• F24H 1/10 - Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
• H05B 3/10 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
• H05B 3/62 - Heating elements specially adapted for furnaces

Abstract

A boiler for a plating plant, according to an embodiment of the present invention, may comprise: a tank (10) filled with a medium (12) for heat transfer; a heater (20) arranged so as to be buried in the medium (12) and generating heat; a first fuse (32) for forcibly stopping the operation of the heater (20) when the temperature of the medium (12) reaches a first temperature value; a heating coil (50) which is arranged so as to be buried in the medium (12), is heated by the heat generated by the heater (20), is formed in a coil shape, and has one side installed on the upper part of the tank (10) and the other side installed on the lower part of the tank (10), wherein a liquid material is injected into an upper part of the heating coil (50) and discharged from a lower part thereof; a temperature sensor (30) which is arranged in the discharge part of the heating coil (50) and measures the temperature of the discharged liquid material; and a control unit (40) for controlling the operation of the heater (20) on the basis of the temperature value measured by the temperature sensor (30).

IPC Classes  ?

• C23C 2/00 - Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shapeApparatus therefor
• F24H 7/00 - Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
• F24H 1/10 - Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
• H05B 3/10 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
• H05B 3/62 - Heating elements specially adapted for furnaces

Abstract

A method for determining heat and reflected heat in a thermal image, according to the present invention, comprises the steps of: a) photographing a subject through a thermal imaging camera so as to collect a thermal image of the subject; b) analyzing features according to the thermal image temperature distribution of the thermal image; c) detecting the heat and the reflected heat in the thermal image according to the analysis in step b); and d) displaying, as heat and reflected heat regions in the thermal image, the heat and the reflected heat in the thermal image detected in step c).

IPC Classes  ?

• H04N 5/33 - Transforming infrared radiation
• G01J 5/00 - Radiation pyrometry, e.g. infrared or optical thermometry
• G01J 5/02 - Constructional details
• G06F 18/23 - Clustering techniques
• G06N 3/08 - Learning methods
• G06T 7/11 - Region-based segmentation

Abstract

A vibration measurement error determination method according to an embodiment of the present invention comprises: a vibration data acquisition step for acquiring vibration data by measuring a vibration generated in a structure; a first determination step for determining, on the basis of a preset error data selection rule, whether the vibration data is data generated by a measurement error; a second determination step for using a machine-learning algorithm to determine whether the vibration data is data generated by a measurement error; and a final determination step for determining, on the basis of the results determined in the first determination step and the second determination step, whether the vibration data is data generated by a measurement error.

IPC Classes  ?

• G01H 1/00 - Measuring vibrations in solids by using direct conduction to the detector

Abstract

The present invention relates to a high-efficiency plating device for coiled steel sheets, the device comprising: a plating tank (100) filled with an electrolyte; a coiled steel sheet (200) which passes from a roll (210) at one side to a roll (220) at the other side while being submerged in the electrolyte of the plating tank (100), and is connected to the '-pole' of a rectifier (300) so that the '-pole' thereof is energized; upper and lower electrode base plates (400a, 400b) which are installed opposite to each other in the electrolyte of the plating tank (100) so as to be respectively on the surface and the bottom surface of the coiled steel sheet (200) submerged in the electrolyte, and which comprise, therein, an electrode layer (410) formed of a copper plate, and are coated with a titanium layer (420) such that a plurality of electrode mounting portions (430) are provided opposite each other on the outer surface of the electrode layer (410) formed of copper; underwater busbars (500a, 500b) each having one end provided with a connection portion (510) formed of copper that contacts the electrode layer (410) formed of copper in the titanium layer (420) of the upper and lower electrode base plates (400a, 400b) and the other end which is connected to the '+ pole' of the rectifier (300) to energize the '+ pole' thereof through the electrode layer (410) formed of copper; and an electrode (450) which is installed on each electrode mounting portion (430) of the upper and lower electrode base plates (400a, 400b) and has a '+ pole' that is energized through the electrode layer (410) formed of copper. Accordingly, by supplying a sufficient amount of electricity required for plating, plating efficiency may be increased.

IPC Classes  ?

• C25D 7/06 - WiresStripsFoils
• C25D 17/10 - Electrodes
• C25D 17/12 - Shape or form
• C25D 17/00 - Constructional parts, or assemblies thereof, of cells for electrolytic coating

Abstract

The present invention relates to a copper foil manufacturing apparatus comprising: a plating tank (100) filled with an electrolyte; a negative electrode drum (300) including an inner drum body (310) which is made of copper and to which the "- electrode" is applied, and an outer drum body (320) made of titanium and provided on the outer surface of the inner drum body (310), the negative electrode drum (300) being installed at the upper part of the plating tank (100) to rotate while having the lower end thereof immersed in the electrolyte; "(" shaped electrode plates (200) which include an inner member (210) made of copper and formed in an arc shape, and an outer member (220) made of titanium and coated on the outer surface of the inner member (210) and are installed in the plating tank (100) to be at the opposite sides thereof so as to face each other; and a bus bar (240) having one end welded to the inner member (210) of the electrode plate (200) and the other end connected to the "+ electrode" of a rectifier (10) to allow current to flow to the "+ electrode", and the bus bar being coated with a titanium layer (250). The electrode plates (200) are in tight contact with each other by an explosive adhesion clad method in which the inner member (210) made of copper is inserted into the outer member (220) made of titanium in a sandwiched manner therebetween, and further includes a catalytic reaction electrode (400) provided on the curved inner surface of the electrode plate (200). The electrode plate (200) minimizes heat generation by improving an electrical conduction rate when copper foil is produced by electroplating and enables the improvement of plating speed and uniformity of plating quality by maximizing plating efficiency.

Abstract

A method for determining heat and reflected heat in a thermal image, according to the present invention, comprises the steps of: a) photographing a subject through a thermal imaging camera so as to collect a thermal image of the subject; b) analyzing features according to the thermal image temperature distribution of the thermal image; c) detecting the heat and reflected heat in the thermal image according to the analysis in step b); and d) displaying, as heat and reflected heat regions in the thermal image, the heat and reflected heat in the thermal image detected in step c).

IPC Classes  ?

• G06T 7/00 - Image analysis
• G06T 7/11 - Region-based segmentation
• G06K 9/62 - Methods or arrangements for recognition using electronic means
• G06N 3/08 - Learning methods

Abstract

A vibration measurement error determination method according to an embodiment of the present invention comprises: a vibration data acquisition step for acquiring vibration data by measuring a vibration generated in a structure; a first determination step for determining, on the basis of a preset error data selection rule, whether the vibration data is data generated by a measurement error; a second determination step for using a machine-learning algorithm to determine whether the vibration data is data generated by a measurement error; and a final determination step for determining, on the basis of the results determined in the first determination step and the second determination step, whether the vibration data is data generated by a measurement error.

IPC Classes  ?

• G05B 23/02 - Electric testing or monitoring
• G06N 20/00 - Machine learning
• G01H 1/08 - Amplitude
• G06K 9/62 - Methods or arrangements for recognition using electronic means

Abstract

A method for diagnosing a defect in a rotating machine, according to the present disclosure, may comprise the steps of: determining a defect level on the basis of data obtained by diagnosing the state of the rotating machine, the data, obtained by diagnosing the state of the rotating machine, including at least one from among a feature vector related to a vibration signal of the rotating machine, a frequency linked to the defect in the rotating machine and the total vibration value of the rotating machine; applying a weight to the defect level on the basis of information related to a defect in state history data of the rotating machine and/or whether an alarm related to operating information about the rotating machine has occurred; and determining the defect severity of the rotating machine on the basis of the defect level to which the weight is applied.

IPC Classes  ?

• G01H 1/14 - Frequency
• G01M 99/00 - Subject matter not provided for in other groups of this subclass
• G06N 20/00 - Machine learning