摘要:
A package damage inspection device according to an exemplary embodiment of the present invention may include: a sensor recognizing internal environmental change information of a sealed container; an identification element including an identification code of the sealed container; a recognizing unit recognizing the identification code included in the identification element to recognize identification information of the sealed container; and a determining unit comparing the internal environmental change information recognized by the sensor and reference change information with each other to determine whether or not the sealed container is maintained in a sealed state.
摘要:
A materials characterization test cell is disclosed. The test cell includes a housing including spacers for supporting sample insulation materials, and a channel disposed in the housing to permit the passage of oil through the housing. A pair of electrodes is provided to provide a mechanism for making polarization spectrum and/or streaming electrification measurements.
摘要:
An improved electrode assembly for an electrostatic type moisture meter for powdery or granular material includes an insulator, a high-tension electrode in the form of a stick mounted on the insulator so as to vertically extend therefrom, and a plurality of earth electrodes in the form of sticks arranged around and in parallel with the high-tension electrodes. The high-tension electrode has a protection insulator at the tip thereof. The insulator has air-emitting openings for emitting air therefrom to the base portion of the electrodes to remove the material remaining at the base portion of the electrodes after a measurement. The insulator preferably has an outer face sloped at its periphery.
摘要:
An improved electrode assembly for a moisture meter of the electrostatic capacity type. The electrodes include a high-voltage electrode and a plurality of ground electrodes. The high-voltage electrode is insulated or electrostatically shielded at the base thereof in order to ensure high accuracy of the moisture meter.
摘要:
The device that has been invented senses moisture contact of round bales as they are formed in the chamber of a round baler, by supplying voltage to a sensor located on one of the side walls of the baler and reading the voltage on a second sensor located on the opposing side wall of the baler.
摘要:
It is expected to provide an ion generating apparatus and an ion presence determination method that can prevent the lower accuracy of the ion presence determination caused by the humidity effect. The ion generators are switched ON at the different timing, the electrical potential of the collecting electrode is measured to determine that the ion is present (or not present) when the voltage difference is larger (or smaller) than the threshold. A humidity detecting unit is arranged in a duct. The set threshold for the determination is based on the humidity of the humidity detecting unit, and the ion presence determination is not performed when the humidity is equal to or more than a predetermined humidity. When the determination representing no ion is obtained predetermined times, the warning is output for the users with a LED of a display, a buzzer of a controller or the like.
摘要:
Steam quality is measured by mixing the steam with a small amount of surfactant to convert the steam to a stable foam, passing the stable foam through a capillary tube to determine foam quality (volume of vapor per volume of vapor and liquid) by measuring the streaming potential coupling coefficient of the foam passing through the tube, and converting foam quality (volume per volume) to steam quality (mass of vapor per mass of vapor and liquid) based upon the fluid density of the liquid-water and water-vapor phase of the steam.
摘要:
For monitoring respiration occurring through the respiratory tract or tracts of a patient, a sensor comprises two spaced-apart electrically conductive elements (2,3). Wires (8,9) extend from the elements to a measuring instrument. The transfer of an electrical charge between the elements is effected by means of charge carriers in an intermediate layer between the electrically conductive elements and responsive to moisture in respired air. The transfer provides an indication of respiration to a measuring instrument.
摘要:
A moisture intrusion detection system includes: an industrial robot that has a closed space defined thereinside; an air supply mechanism that supplies compressed air to the closed space; an air vent passage that is provided in the industrial robot to establish communication between an external space outside the industrial robot and the closed space, and guides, to the external space, air ejected from the closed space upon supply of the compressed air; a humidity sensor that detects a humidity of ejected air that is ejected from the air vent passage to the external space upon supply of the compressed air; and a controller that determines presence or absence of moisture intruding into the closed space based on a detected humidity of the ejected air, the detected humidity being detected by the humidity sensor.
摘要:
A moisture meter for determining the moisture content of particulate material is provided. The moisture meter comprises a frame part, a space, a measuring cup disposed within said space for receiving a sample of the particulate material which moisture is to be measured, and moisture measuring means. The moisture meter comprises a swiping means for removing at least partly a part of a sample of particulate material which moisture is to be measured, which part of the sample of particulate material extends out of the inner space of the measuring cup through the open end of the measuring cup. The swiping means are movably attached to the frame part for movement in a swiping path where a swiping member of the swiping means is configured to move essentially along the open end of the measuring cup.