摘要:
[Object] 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. [Solution] 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.
摘要:
Es wird ein Passiv-Infrarot-Bewegungsmelder vorgeschlagen, dessen Sockelteil zur Aufnahme einer Leiterplattenanordnung vorgesehen ist, wobei die Leiterplattenanordnung mit mehreren Sensorelementen einer Sensoranordnung und weiteren, zur Funktion notwendigen Bauteilen bestückt ist, und wobei zur Abdeckung am Sockelteil eine, mehrere Linsensegmente aufweisende Linsenkappe festgelegt ist. Zu dem Zweck, einen Passiv-Infrarot-Bewegungsmelder zu schaffen, welcher bei einfachem und kostengünstigem Aufbau eine hohe Funktionszuverlässigkeit bietet, besteht die Leiterplattenanordnung aus einer, mit zur Funktion notwendigen Bauteilen bestückten Hauptleiterplatte und zumindest einer, mit zumindest einem Sensorelement bestückten, zumindest bereichsweise flexibel ausgeführten und mit der Hauptleiterplatte in Verbindung stehenden Sensorleiterplatte.
摘要:
We disclose a method for securing an infrared transmissive polymer to integrated panels, deadfronts, or transition plates, thus providing a reinforced polymer window through which the thermographer can scan an energized unit without being directly exposed to contact with internal components or having to remove said panels, deadfronts, or transition plates. We also disclose a device for securing the polymer consisting of a retention frame with half shear retainers that keep the polymer locked in place.
摘要:
A sensor system for detecting a movement of an Infrared light source (29) in a predetermined direction of movement (30) has at least one pair of infrared light sensors consisting of two infrared light sensors (4, 5; 36, 37) which are arranged beside one another with respect to the direction of movement (30) and thereby define a sensor coverage section (17), which is determined by the distance between the ends (16) of the infrared light sensors (4, 5; 36, 37) which face away from one another with respect to the direction of movement (30), and are set up in such a manner that, during irradiation with the infrared light source (29), said sensors provide electrical signals, the charge signs of which are opposing, for detecting the movement of the infrared light source (29) in a manner such that said signals can be tapped off, wherein the sensor system (1) has a window (7) between the infrared light sensors (4, 5; 36, 37) and the infrared light source (29), through which window the infrared light from the infrared light source (29) can be beamed onto the infrared light sensors (4, 5; 36, 37) and behind which window the infrared light sensors (4, 5; 36, 37) are arranged and the arrangement and extent of which are matched to the width (41) of the window (7) in the direction of movement (30) in such a manner that, beyond a predetermined limit distance (20) away from the window (7), the infrared light sensors (4, 5; 36, 37) each have a full shine area (22, 23) which defines the locations from which the infrared light source (29) fully shines on only one of the infrared light sensors (4, 36 or 5, 37), wherein the full shine areas (22, 23) do not spatially overlap beyond the limit distance (20), and the window width (41) is shorter than the sensor coverage section (17) in the direction of movement (30).
摘要:
The invention refers to an electromagnetic radiation sensor micro device for detecting electromagnetic radiation, which device comprises a substrate and a cover at least in part consisting of an electromagnetic radiation transparent material, and comprising a reflection reducing coating and providing a hermetic sealed cavity and an electromagnetic radiation detecting unit arranged within the cavity. The reflection reducing coating is arranged in form of a multi-layer thin film stack, which comprises a first layer and a second layer arranged one upon the other. The first layer has a first refractive index and the second layer has a second refractive index different from the one of said first layer. First and second layer are of such layer thickness that for a certain wavelength there is destructive interference. The invention also refers to a wafer element as well as method for manufacturing such a device.