Abstract: The present invention provides a multi-material 3D object printing method and a print control apparatus. The multi-material 3D object printing method includes: a. randomly generating at least one group of area print data based on each group of area information of a target object, then correspondingly generating layer print data according to multiple groups of area information of each layer of the target object, and forming the multiple groups of layer print data into 3D object print data; b. performing layer-by-layer printing based on the 3D object print data; and c. stacking layer-by-layer printing products from the step b to form a 3D object. As disclosed, a texture of a 3D object generated by means of printing is homogeneous, thereby expanding the application scope of manufacturing a 3D object by using an inkjet printing technology, and implementing smooth transition between materials in different areas of a same 3D object.

Abstract: This invention provides a clip locking device including a first clip body, a second clip body, and a fastener. The first clip body has a protruding piece, the first clip body sliding fits with the sliding groove on the guide rail by the protruding piece. The fastener is mounted at the first clip body for pressing the first clip body tightly against the guide rail. The second clip body is detachably connected with the first clip body, the second clip body has a vertical sheet, the vertical sheet is used for connecting with the locking tongue. By the first clip body, the protruding piece, and the fastener, mounted the first clip body to the guide rail, and the position of the first clip body on the guide rail can be adjusted by adjusting the fastener.

Abstract: A vehicle control system includes: a control device mounted on a vehicle and configured to execute remote automatic moving processing; an operation terminal configured to be carried by a user and to transmit a control signal to the control device based on an input by the user; and a position determination unit mounted on the vehicle and/or the operation terminal and configured to measure a distance between the operation terminal and the vehicle. When the control device determines that the distance exceeds a first threshold based on a signal from the position determination unit, the control device stops the vehicle and transmits an output signal to the operation terminal, the output signal being a signal to cause the operation terminal to output a fact that the distance exceeds the first threshold.

Abstract: An imaging device having a pixel including: a photoelectric converter that generates an electric signal through photoelectric conversion of incident light; a first transistor that has a gate coupled to the photoelectric converter and that amplifies the electric signal; and a second transistor that has a gate coupled to the photoelectric converter, one of a source and a drain of the second transistor being coupled to the photoelectric converter. The imaging device further includes a voltage supply circuit configured to supply two or more different voltages to the other of the source and the drain of the second transistor.

Abstract: A method comprising detecting an activation of an intelligent assistant on an electronic device, waking up the intelligent assistant from a sleep mode in response to the activation, and determining an amount of vocabulary the intelligent assistant acts upon during a listening mode based on a type of the activation.

Abstract: The disclosure relates to systems and methods for iterative reconstruction. Raw data detected from a plurality of angles by an imaging device may be obtained. A first seed image may be generated by performing a filtered back projection on the raw data. A first air mask may be determined by performing a minimum value back projection (BP) on the raw data. One or more images may be reconstructed by performing an iterative reconstruction based on the first seed image, the first air mask, and the raw data.

Abstract: The present disclosure discloses a method and a device for information processing. The method includes the following. A block chain node receives a digital asset processing request, where the digital asset processing request is used for requesting authority to process the digital assets. Upon receiving the digital asset processing request, the block chain node sends an authorization request to each of M electronic devices, where the authorization request is used for requesting authorization to process the digital assets. The block chain node determines that each of at least N electronic devices of the M electronic devices provides the authorization to process the digital assets, where M is greater than or equal to N. The block chain node determines to obtain the authority to process the digital assets.

Abstract: A scroll compressor includes a main body, a cover to divide the main body into a low pressure section and a high pressure section, a fixed scroll including a first discharge port, an orbiting scroll to rotate with respect to the fixed scroll and to form a compression chamber together with the fixed scroll, a discharge guide disposed between the fixed scroll and the cover and including a second discharge port connected to the first discharge port, and a back pressure actuator configured to form a back pressure chamber together with the discharge guide and to move in a direction toward the cover with respect to the discharge guide to selectively connect the second discharge port with the high pressure section. The fixed scroll includes a bypass flow path connecting the compression chamber and the second discharge port and a bypass valve to open or close the bypass flow path.

Abstract: A method for generating a holographic image, a signal processor, a holographic image display device, a wearable apparatus, and an onboard head-up display apparatus. The method comprises: performing holographic transformation on the basis of a target amplitude phase distribution of a target image to obtain a holographic phase image; performing phase quantization of the holographic phase image to obtain a quantized holographic image; performing inverse holographic transformation of the quantized holographic image to obtain a reconstructed image; if the reconstructed image satisfies a preset condition, determining that the quantized holographic image is a target holographic image; if not, constraining the amplitude phase of the reconstructed image and, on the basis of the amplitude phase constrained image, continuing iteration.

Abstract: System and method for simultaneous object detection and semantic segmentation. The system includes a computing device. The computing device has a processor and a non-volatile memory storing computer executable code. The computer executable code, when executed at the processor, is configured to: receive an image of a scene; process the image using a neural network backbone to obtain a feature map; process the feature map using an object detection module to obtain object detection result of the image; and process the feature map using a semantic segmentation module to obtain semantic segmentation result of the image. The object detection module and the semantic segmentation module are trained using a same loss function comprising an object detection component and a semantic segmentation component.

Abstract: An electronic package is provided and includes an electronic element, an intermediary structure disposed on the electronic element, and a heat dissipation element bonded to the electronic element through the intermediary structure. The intermediary structure has a flow guide portion and a permanent fluid combined with the flow guide portion so as to be in contact with the electronic element, thereby achieving a preferred heat dissipation effect and preventing excessive warping of the electronic element or the heat dissipation element due to stress concentration.

Abstract: The present invention is to provide a pellicle frame in a frame shape having an upper end face on which a pellicle film is to be arranged and a lower end face to face a photomask, which is characterized by being provided with a notched part from the outer side face toward inner side face of the lower end face; a pellicle including the pellicle frame as an element; and a method for peeling a pellicle from a photomask onto which the pellicle has been attached, which is characterized by inserting a peeling jig into a notched part from a side face of a pellicle frame, and moving the peeling jig in an upper end face direction of the pellicle frame in this state to peel off the pellicle from the photomask.

Abstract: A semiconductor device with favorable electrical characteristics is provided. A semiconductor device having stable electrical characteristics is provided. The semiconductor device includes a semiconductor layer containing a metal oxide, a first insulating layer, a second insulating layer, a third insulating layer containing a nitride, and a first conductive layer. The first insulating layer includes a projecting first region that overlaps with the semiconductor layer and a second region that does not overlap with the semiconductor layer and is thinner than the first region. The second insulating layer is provided to cover a top surface of the second region, a side surface of the first region, and the semiconductor layer. The first conductive layer is provided over the second insulating layer and a bottom surface of the first conductive layer over the second region includes a portion positioned below a bottom surface of the semiconductor layer.

Abstract: Disclosed are a composition for depositing a thin film including an organometallic compound including strontium, barium, or a combination thereof; and at least one unshared electron pair-containing compound represented by Chemical Formula 1, a method of manufacturing a thin film using the composition for depositing the thin film, and the thin film manufactured from the composition for depositing the thin film, and a semiconductor device including the thin film.

Abstract: The present disclosure provides an inverter control device for estimating the magnetic flux of a rotor, and calculating and compensating for a slip frequency on the basis of a torque current and a magnetic flux current, to control the speed of an electric motor. To this end, the present invention may comprise: a command voltage generation unit for outputting a three-phase PWM voltage with respect to a command frequency to an inverter on the basis of voltage/frequency operation; and a slip frequency determination unit for determining a slip frequency on the basis of the phase current and phase voltage of an electric motor driven by the inverter.

Abstract: A radio resource adjustment method includes: receiving a network quality optimization request, sent by a path planning device, carrying a travel path and an estimated moment corresponding to a target location on the travel path through which a mobile terminal passes; matching the travel path with a coverage area of a base station, to determine a base station set to which a signal covering the travel path belongs; generating an optimization policy including configuration information for configuring a radio resource of the base station set based on the corresponding estimated moment; and sending an adjustment command to the network element management device based on the optimization policy, so that the network element management device instructs, based on the adjustment command, a target base station in the base station set to adjust allocation of the radio resource at the estimated moment.

Abstract: A hands-free device includes a memory, and a hardware processor coupled to the memory. The hardware processor being configured to: connect to a mobile phone to enable a hands-free call; receive at least one of outgoing call history data, incoming call history data, missed call history data, and phonebook data stored in the mobile phone; and delete data transferred from the mobile phone in a case where a predetermined condition is satisfied.

Abstract: An electronic pen includes a housing, a core body having a front end that protrudes from an opening in a side of the housing, and a coupling member housing one or more components of the electronic pen. The housing includes a first housing portion and a second housing portion separated in an axial direction of the housing. The first housing portion includes an opening arranged such that the front end of the core body protrudes outside while the first housing portion is electrically separated from the core body. A protrusion portion formed on an outer peripheral surface of the coupling member electrically separates the first and second housing portions. One side of the cylindrical coupling member in the axial direction with respect to the protrusion portion is fitted to the first housing portion, and another side in the axial direction is fitted to the second housing portion.

Abstract: The present invention discloses a method for manufacturing a screwdriver head, the screwdriver head including a head portion for being inserted into a slot of a screw head and a basal body for supporting the head portion; the manufacturing method including: providing the screwdriver head made of a first metal material; preparing alloying coating; coating the alloying coating on the surface of the head portion of the screwdriver head; conducting laser surface alloying treatment on the surface of the head portion coated with the alloying coating to form an alloyed layer; and conducting low temperature tempering treatment on the screwdriver head after the laser surface alloying treatment. The present invention further discloses a screwdriver head, the surface of the position at which the head portion of the screwdriver head contacts with the slot of the screw head is provided with an alloyed layer formed through the laser surface alloying treatment.