Abstract:
An air purifier includes a shell with an air inlet and an air outlet. An electric field filter, an air passage and a blower are disposed inside the shell. The electric field filter includes a filter frame disposed at the air outlet and a grid base disposed under the filter frame. A filter is provided inside the filter frame. One end of the air passage connects with the grid base and the other end connects with the blower. The blower is disposed at the air inlet. The filter frame and the grid base are integrated as a hermetic whole. Due to the integrated configuration of the filter frame and the grid base, when removing out the electric field filter, the power is cut automatically. This effectively prevents an occurrence of the electroshock, and improves safety performance of the purifier. Furthermore, air leakage can be greatly reduced, for there is no gap between the filter frame and the grid base.
Abstract:
Disclosed is a lampwick plug assembly, including an LED lampwick, a plug and a plug body; the plug body is plugged in the inner side of a through hole and is configured to fix the LED lampwick on the plug, the LED lampwick includes LED filament, and the LED filament is packaged with a conductive wire matching the resistance value. The lampwick plug assembly provided in the present disclosure can simplify the plug structure and reduces the production cost through a simple plug and plug body structure. The LED lampwick is fixed on the plug through the plug body, which facilitates the installation and mass production. In the structure, the resistor is packaged inside the LED filament, eliminating relevant structure and process of fixing the resistor, such that the structure can be widely used in the manufacturing process of existing LED bulbs.
Abstract:
A method for bonding electrodes of a flip-chip die to corresponding electrical contacts of an encapsulation substrate and a flip chip. The method comprises steps of: S11: applying a first metal layer on the electrode surface of the flip-chip die and the structured surface of the encapsulation substrate as a base layer; S12: transferring, by means of photolithography, a structural pattern of a mask onto the base layer; S13: electroforming metal, according to the transferred structural pattern, to form electrical connections between electrodes of the flip-chip die and the corresponding electrical contacts of an encapsulation substrate; and S14: cutting off undesired electrical connections between different electrodes and between different electrical contacts by removing unnecessary metal areas.
Abstract:
Disclosed is an air filter device having a high-voltage power transmission wire column. The device comprises: a filter paper, a filter frame, a net base, an ion filament arranged below the filter paper, and a discharge net arranged below the ion filament; the ion filament being installed on an ion filament component, the ion filament component being made of a net-shaped insulation material and being fixed onto the net base; the filter paper being fixed onto the filter frame, and the filter frame being cooperatively connected to the net base; wherein: the discharge net is provided with a ceramic insulating column, a top portion of the ceramic insulating column is connected to the ion filament component, the ceramic insulation column has a hollow through cavity, and a high-voltage connection wire of the ion filament passes through the cavity of the ceramic insulating column.
Abstract:
Described are a method and device for determining three-dimensional position information of a surface of a translucent object having a wavelength-dependent transmittance and reflectance characteristics. The method includes illuminating the surface of the translucent object with optical radiation at a predetermined wavelength emitted from a pair of optical sources. Radiation scattered from the surface and below the surface is detected, and a phase of the optical radiation from one of the optical sources relative to a phase of the optical radiation from the other optical source is changed before again detecting the scattered radiation. The predetermined wavelength is selected so that the optical radiation scattered from below the surface and detected provides a substantially constant background intensity with respect to the optical radiation scattered from the surface and detected. Three-dimensional position information of the surface is calculated in response to the detected radiation.
Abstract:
An interface system includes a first driver module that communicates through a bus with a first peripheral card when the bus is in a first mode. A second driver module communicates through the bus with a second peripheral card when the bus is in a second mode. A bus control module receives a communication notification signal from the second peripheral card when the first peripheral card is communicating with the first driver module. The communication notification signal does not interfere with the communication of the first peripheral card and the first driver module. The bus control module switches the bus between first and second modes in response to the communication notification signal.
Abstract:
The present invention discloses a connection terminal of a high-voltage cable comprising a connector; a cable having a conductive core and an insulating layer surrounding the conductive core, with the conductive core being coupled to a free end of the connector; a first plastic layer surrounding at least a part of the free end of the connector and at least a part of the insulating layer; and a second plastic layer surrounding at least a part of the first plastic layer and at least a part of the free end of the connector.
Abstract:
A vacuum pump comprises an actuator with an actuating shaft; a mounting base with a first side being attached to the actuator; a pumping device having a pump ring being attached to a second side of the mounting base opposite to the first side; and a sound-proof cap being attached to an end face of the pump ring and the pumping device being driven by the actuating shaft penetrating through the mounting base.
Abstract:
Described are a method and device for determining three-dimensional position information of a surface of a translucent object having a wavelength-dependent transmittance and reflectance characteristics. The method includes illuminating the surface of the translucent object with optical radiation at a predetermined wavelength emitted from a pair of optical sources. Radiation scattered from the surface and below the surface is detected, and a phase of the optical radiation from one of the optical sources relative to a phase of the optical radiation from the other optical source is changed before again detecting the scattered radiation. The predetermined wavelength is selected so that the optical radiation scattered from below the surface and detected provides a substantially constant background intensity with respect to the optical radiation scattered from the surface and detected. Three-dimensional position information of the surface is calculated in response to the detected radiation.
Abstract:
Described are methods that enable rapid automated object classification of measured three-dimensional object scenes. Each method can be performed during a three-dimensional measurement procedure while data are being acquired or after completion of the measurement procedure using the acquired data. In various embodiments, an object scene is illuminated with an optical beam and an image is acquired. In some embodiments, the object scene is illuminated with a structured light pattern and a sequence of images of the object scene illuminated by the pattern at different spatial phases is acquired. Coordinates are determined for points in the one or more images and a translucence value is determined for each of the points. An object class is determined for each point based on the translucence value for the point. Optionally, additional information, such as grayscale or color image data for each point, is used to supplement the object class determination.