Abstract:
A measuring device housing for a sensor component, which detects a physical parameter without contact is provided, having: a coupling apparatus for supplying at least one flushing medium and at least one signal transmission line in the housing interior, a guide pipe arranged on the coupling apparatus having a longitudinal axis and a probe head fastened on the end section of the guide pipe. The guide pipe is designed to conduct or accommodate the at least one cooling medium and the at least one signal transmission line up to the probe head. The probe head and the end section, relative to the longitudinal axis of the guide pipe or the probe head, each have radially extending passages for conducting the cooling media from the end section into the probe head and the reverse, as applicable.
Abstract:
A technique for an infrared radiation thermometer used for thermography that detects measurement abnormality of an infrared radiation thermometer and estimates the causes of the measurement abnormality such as contamination of an objective lens and a malfunction in a mechanism section of the infrared radiation thermometer.
Abstract:
The invention relates to the detection of sparks in a channel where material flows. A spark sensing device is positioned in connection with channel where material flows in a flowing direction. The spark sensing device comprises a sensor element and an optical element that transfers a radiation of a spark to the sensor element. The optical element is made of optically transparent material. The optical element is such that it shapes the collection beam of the sensor element to be asymmetrical whereby the viewing angle of the sensor element is wider in a direction transverse to the flowing direction than in the flowing direction.
Abstract:
A glass melting furnace is operated under a set of control parameters. A glass batch is fed into the glass melting furnace and melted into molten glass. During the melting, a surface layer comprising a portion of the glass batch and foam forms over the molten glass. A plurality of thermograms of the interior of the glass melting furnace is obtained. The thermograms are analyzed to determine whether there is instability in the thermodynamics of the surface layer. The set of control parameters are then adjusted to reduce a determined instability in the thermodynamics of the surface layer.
Abstract:
An electronic device includes an outer case, a circuit substrate, a thermopile sensor chip, a filter structure, and a waterproof structure. The outer case has an opening. The circuit substrate is disposed inside the outer case. The thermopile sensor chip is disposed on the circuit substrate. The filter structure is disposed above the thermopile sensor chip. The waterproof structure is surroundingly connected between the filter structure and the outer case for sealing up the opening of the outer case, wherein the waterproof structure has a through hole for exposing the filter structure and communicated with the opening of the outer case.
Abstract:
A consumable cored wire for measuring a temperature of a molten steel bath includes an optical fiber and a cover laterally surrounding the optical fiber in a plurality of layers. One layer is a metal pipe, also called metal jacket or metal tube. An intermediate layer, also called filler, is arranged beneath the metal tube. The intermediate layer is a rope.
Abstract:
An immersion device for disposable guiding tubes of a robotic immersion device includes a stack for the disposable guiding tubes, a feeding channel for feeding an optical fiber into the disposable guiding tube and for feeding the disposable guiding tube together with the optical fiber into a melt, and a transfer mechanism for transferring one disposable guiding tube from the stack into the channel.
Abstract:
To provide a surface temperature measuring apparatus that is capable of accurately measuring a surface temperature of a temperature measurement target material such as a steel material (e.g., a wheel, a steel pipe, a steel sheet, or a rail) in a cooling process with water, and a method of measuring the same.A surface temperature measuring apparatus 100 according to the present invention includes a radiation thermometer 1 configured to detect thermal radiation light emitted from a surface of a temperature measurement target material W in a cooling process with water, a housing 2 having an opening on a temperature measurement target material W side, the housing 2 storing, in an inside of the housing 2, at least a light receiving unit 11 of the radiation thermometer 1 among structural elements of the radiation thermometer 1, and an optical glass 3 that is fit and sealed in the inside of the housing 2 between the temperature measurement target material W and the light receiving unit 11 of the radiation thermometer 1, the optical glass 3 being configured to transmit the thermal radiation light. The optical glass 3 has, on the temperature measurement target material W side, an end surface adjacent to the surface of the temperature measurement target material W.
Abstract:
An optical system and a focusing structure for an infrared thermometer are provided. The optical system includes a focusing ocular barrel (100) and an objective focusing ring (300), provided at the rear end of an optical probe. The shift of the ocular (101) and the objective (201) can be controlled. The rear end of the probe includes a cap (507), which can be used for locking the detective image distance of the objective (201) and sealing and protecting the portion of the focusing operation.
Abstract:
A thermal imaging system includes a mounting structure characterized by a first thermal conductivity and a focal plane array mounted to the mounting structure. The thermal imaging system also includes an optical system coupled to the mounting structure and a heating element coupled to the mounting structure. The thermal imaging system further includes a thermal isolator coupled to the mounting structure and characterized by a second thermal conductivity lower than the first thermal conductivity.