Abstract: A proximity detection device with a detection distance for detecting an object separated to some extent from an operation surface is provided. The proximity detection device includes a proximity detection unit that has a piezoelectric body and first and second electrodes disposed in contact with the piezoelectric body to detect proximity of an object, a signal applying unit that causes the proximity detection unit to perform capacitance detection and ultrasonic transmission and/or ultrasonic reception by applying a plurality of signals of different frequencies to at least one of the first and second electrodes, and a charge measurement unit connected to at least one of the first and second electrodes to measure electric charge.

Abstract: An input sensor and display device including the same are capable of sensing a touch (or touch interaction) by a user's body and a touch by an electronic pen.

Abstract: Systems and methods for performing bulk actions on multiple graphical objects are described herein. The presently disclosed systems and methods may provide a client interface which may allow a user to select multiple objects and a bulk action interface which may allow a user to select one or more bulk actions that may be applied to issues associated with the previously selected multiple objects. In response to a selection of the one or more bulk actions, the systems and methods disclosed may cause the selected one or more bulk actions to be performed with respect to each of the selected multiple objects.

Abstract: An object is to provide an information terminal device that improves convenience of use in operation mode control of an application that performs cooperative operation with a plurality of information terminal devices, and an application operation mode control method of same. Accordingly, an information terminal device that executes applications is configured to activate an application by selecting between a solo operation mode and a cooperative operation mode, depending on a form of activation instruction for the application.

Abstract: The present disclosure provides a gas sensor, including a shell with a receiving cavity, an infrared transmitter, an acoustic sensor and a partition plate accommodated in the receiving cavity. The partition plate is connected with the substrate and the side wall, the partition plate divides the receiving cavity into a first receiving cavity and a second receiving cavity, the acoustic sensor is located in the first receiving cavity, the infrared transmitter is located in the second receiving cavity. Compared with the related art, the gas sensor disclosed by the present disclosure could improve the sensitivity of the product.

Abstract: A data stream architecture-based accelerator includes a storage unit, a read-write address generation unit and a computing unit. The storage unit includes a plurality of banks. The read-write address generation unit is used for generating storage unit read-write addresses according to a preset read-write parallelism, determining target banks in the storage unit according to the storage unit read-write addresses and reading to-be-processed data from the target banks for operations in the computing unit. The computing unit includes a plurality of data paths and is configured to determine target data paths according to a preset computing parallelism so that the target data paths can perform operations on the to-be-processed data to obtain processed data, and then store the processed data into the target banks according to the storage unit read-write addresses.

Abstract: A method for non-blocking multithreading, the method may include (a) providing, during a deep neural network (DNN) calculation iteration, to a shared computational resource, input information units related to multiple DNN threads; (b) determining whether to reduce a numerical precision of one or more DNN calculations related to at least one of the multiple DNN threads, and (c) executing, based on the determining, DNN calculations on at least some of the input information units to provide one or more results of the DNN processing.

Abstract: A vehicle light optical element, a vehicle light module, and a vehicle light. The vehicle light optical element comprises light-incident portions, a light-emergent face and a reflecting face, wherein the light-incident portions are arranged on a side of the light-emergent face; and the reflecting face is configured to be able to reflect light rays, which are emitted from the light-incident portions into the reflecting face, to the light-emergent face, so as to be emitted out of the light-emergent face. The vehicle light optical element has the characteristics of a smaller front-rear size, a smaller up-down size, and larger left-right size, and can better adapt to the current vehicle light shape trend.

Abstract: The present disclosure provides an LED (light-emitting diode) lamp and aims at providing a wire-embedding LED bulb. The key points of the technical solution are as follows: a plugging sleeve is disposed at a bottom of a lamp holder, the lamp holder and the bulb are plugged with a clamping member through the plugging sleeve, so a connecting strength between the lamp holder and the bulb is increased; meanwhile a passage through which the harness passes is formed by disposing slots and wiring holes at a joint of the lamp holder and the bulb, the harness passes through the passage and overline grooves disposed on both sides of a wire baffle and is clamped on the wire baffle, a path that the harness passes through is fixed and clamped in the wiring holes and the overline grooves to arrange and fix the harness.

Abstract: A method includes capturing an image and associating the image with a camera pose for each of multiple cameras. The method also includes determining, for each camera, a first contribution of the image for a first virtual view for display on a first display and a second contribution of the image for a second virtual view for display on a second display. The method further includes determining, for each camera, a first confidence map for the first virtual view based on the camera pose and a position of the camera in relation to a first virtual camera and a second confidence map for the second virtual view based on the camera pose and the position of the camera in relation to a second virtual camera. In addition, the method includes generating the first virtual view by combining the first contribution using the first confidence map for each of the cameras and the second virtual view by combining the second contribution using the second confidence map for each of the cameras.

Abstract: A three-dimensional data processing device according to the present invention detects each of a first area at a first time and a second area at a second time as an area including a subject in three-dimensional data, and calculates a difference of the three-dimensional data between the first time and the second time using coordinate transformation between the first area and the second area.

Abstract: An electronic device includes a first camera module; a display for displaying an augmented reality content; a processor operatively connected to the first camera module and the display; and a memory operatively connected to the at least one processor and storing instructions and dominant eye correction information. The processor performs a dominant eye determination operation of a user of the electronic device identifying a first position of a first object during the dominant eye determination operation; identifies a second position of the first object by using the first camera module; recognizes, as a selected point, a point moved, by a first correction value determined on the basis of the dominant eye correction information, from a first reference point displayed on the augmented reality content during the dominant determination operation; and selects a second object on the augmented reality content corresponding to the selected point.

Abstract: A system and method for de-identification of an image may include receiving an input image of a human face; iteratively modifying the input image to produce an output image of the human face until: (a) a threshold indicating how unlikely a human is to associate the input image with the output image is reached, and (b) a threshold indicating an ability of a computerized unit to associate the input image with the output image is reached; and providing the output image.

Abstract: An intraoral camera system includes an imaging unit that generates image data by capturing an image of a tooth inside the mouth of a user, an area detector that detects the orientation of the imaging unit according to output by a multi-axis acceleration sensor and detects, according to the orientation detected, an area whose image is being captured by the imaging unit from among areas inside the mouth, the areas being determined by dividing a dentition into sections, and an identifier that narrows candidates which are combinations of tooth types and tooth positions down to fewer candidates to be used, according to the image data and the area detected, and identifies the type and the position of the tooth according to the narrowed candidates and the image data.

Abstract: The present disclosure discloses a method for adding group members. When the first user needs to add a new member to the target group in the instant messaging system, in response to triggering of a first user, an imported target document is obtained, and the target document includes user information of one or more second users in an instant messaging system. After obtaining the target document, the target document is parsed to obtain user information of one or more second users included in the target document in the instant messaging system. After obtaining the user information through parsing, the one or more second users will be added to the target group in the instant messaging system based on the user information.

Abstract: An electronic device includes a communication module, and processor and a memory. The communication module connects with an Internet of Things server and plural smart devices. The processor is operatively connected to the communication module. The memory is operatively connected to the processor and includes instructions which, when executed by the processor, cause the processor to configure a control interface for controlling operations of the smart devices according to a user schedule type of a user schedule, and control the operations of the smart devices through the control interface.

Abstract: Storage devices and systems implementing blockchain networks based on proof of space (PoS) are described. A PoS module may be configured to perform PoS processing of PoS data transferred through an interface circuit to generate operation data. A security module may be configured to perform encryption of user data (to generate first encrypted data) and encryption of the operation data (to generate second encrypted data) using different encryption algorithms. A nonvolatile memory device may then store the first encrypted data and the second encrypted data in different namespaces (e.g., user data may be stored in a user namespace and PoS data may be stored in a PoS namespace). Accordingly, interference and/or malicious effect between the user data and the PoS data may be reduced (e.g., blocked) and stability of the PoS algorithm may be enhanced.

Abstract: A method for automatic control of a simulation error in an analog circuit and a use thereof are provided. The method first determines a measurement object and acquires a simulation standard by simulating the measurement object. Then, the method performs simulation based on different parameters of a circuit netlist to acquire an electrical parameter and/or circuit performance evaluation indicator of the measurement object during a simulation process. The method forms a simulation sampling dataset based on a simulation option combination parameter and an error corresponding to the simulation standard. Finally, the method optimizes and analyzes the simulation sampling dataset based on an artificial intelligence algorithm to acquire a simulation option combination that meets a simulation error requirement and takes a least time. The solution achieves automatic selection of the simulation option combination, improving the accuracy of the simulation result.

Abstract: A crystal unit includes a crystal element, excitation electrodes, and a container. The crystal element vibrates in a thickness-shear mode. The excitation electrodes are disposed on front and back surfaces of the crystal element. The crystal element is mounted to the container. The excitation electrodes are disposed on the crystal element. When a thickness of the crystal element is expressed as T, and a total thickness of the excitation electrodes disposed on the front and back surfaces of the crystal element is expressed as t, a ratio t/T is from 0.026 to 0.030.

Abstract: A digital signal processor (DSP) for a receiver and a method for processing signals in a receiver are provided. The DSP comprises a processor configured to: receive a digital signal at a symbol rate in a frequency domain; and compensate an impairment of the digital signal in the frequency domain.