Abstract: A method for controlling an optical substance detection device, wherein the optical substance detection device includes a light sensing device, includes: when it is detected that the optical substance detection device is subjected to an impact, acquiring an impact force and an impact direction when the optical substance detection device is subjected to the impact; calculating a light sensing displacement deviation value according to a predetermined data model and in combination with the impact force and the impact direction; and performing light sensing correction according to the light sensing displacement deviation value.

Abstract: A compound having the formula (I): (I) is disclosed. A method of preparing the compound of formula (I) is also disclosed.

Abstract: A low-power, high-performance source-synchronous chip interface which provides rapid turn-on and facilitates high signaling rates between a transmitter and a receiver located on different chips is described in various embodiments. Some embodiments of the chip interface include, among others: a segmented “fast turn-on” bias circuit to reduce power supply ringing during the rapid power-on process; current mode logic clock buffers in a clock path of the chip interface to further reduce the effect of power supply ringing; a multiplying injection-locked oscillator (MILO) clock generator to generate higher frequency clock signals from a reference clock; a digitally controlled delay line which can be inserted in the clock path to mitigate deterministic jitter caused by the MILO clock generator; and circuits for periodically re-evaluating whether it is safe to retime transmit data signals in the reference clock domain directly with the faster clock signals.

Abstract: The object of the present disclosure is to provide a method and apparatus for obtaining an image, a storage medium and an electronic device, in order to solve the problem that the shooting operation of 3D images in related art is not flexible enough. The method includes: obtaining interpupillary distance information of a target user in response to an operation of shooting a 3D image; adjusting a double-shooting spacing of a binocular camera of an electronic device according to the interpupillary distance information of the target user and a preset corresponding relationship between the interpupillary distance and the double-shooting spacing; and shooting a 3D image through the adjusted binocular camera.

Abstract: An integrated circuit includes a physical layer interface having a control timing domain and a data timing domain, and circuits that enable the control timing domain during a change in power conservation mode in response to a first event, and that enable the data timing domain in response to a second event. The control timing domain can include interface circuits coupled to a command and address path, and the data timing domain can include interface circuits coupled to a data path.

Abstract: A robot character setting method includes: at a robot: adjusting an attribute value of at least one character attribute in a preset character feature according to feedback from a user, the character feature including a plurality of character attributes, each of the character attributes having an attribute value; and performing an action or speech according to the attribute value of the character attributes in the current character feature.

Abstract: A robot role switching method includes: at a robot, the robot being capable of communicating with other robots within a predetermined range: identifying other robots having the same appearance as the robot itself within the predetermined range; and performing rote exchange with the other robots having the same appearance as the robot itself within the predetermined range.

Abstract: A first timing reference signal and a second timing reference signal are sent to a memory device. The second timing reference signal has approximately a quadrature phase relationship with respect to the first timing reference signal. A plurality of serial data patterns are received from the memory device. The transitions of the first timing reference and the second timing reference determining when transitions occur between the bits of the plurality of data patterns. Timing indicators associated with when received transitions occur between the bits of the plurality of data patterns are received from the memory device. The timing indicators are each measured using a single sampler. Based on the timing indicators, a first duty cycle adjustment for the first timing reference signal, a second duty cycle adjustment for the second timing reference signal, and a quadrature phase adjustment are determined and applied.

Abstract: Embodiments of the present disclosure relate to the field of ultrasonic detection, and disclose a method, device, ultrasonic probe, and terminal for adjusting a detection position. The method for adjusting a detection position in the present disclosure comprises: acquiring a first ultrasonic image currently detected by a ultrasonic probe; determining a current detection position of the detected object corresponding to the first ultrasonic image; determining indication information for indicating movement of the ultrasonic probe, according to the current detection position of the detected object and a target detection position of the detected object; and adjusting the detection position of the ultrasonic probe according to the indication information. In the present disclosure, the user may quickly acquire the correct ultrasonic detection image.

Abstract: An control system for unmanned highway entrance is provided. The control system includes a server system and a toll collection system. The server system includes an unmanned entrance management system, a data center database, a speech synthesis component, and a speaker component. The unmanned entrance management system electrically is connected with the data center database, the speech synthesis component and the speaker component respectively. The toll collection system includes a data synchronization system, a toll collection database, a vehicle data collection system, a core data processing system, a watchdog system, a variable-message sign system, a card dispensing system, and an unmanned entrance toll collection system.

Abstract: Some embodiments of the present disclosure relate to the technical field of ultrasonic detection, and disclose an ultrasonic detection method, an ultrasonic detection system, and a related apparatus. The ultrasonic detection method includes: acquiring a reflected ultrasonic signal transmitted by an ultrasonic detector; generating an ultrasonic image in accordance with the reflected ultrasonic signal and displaying the ultrasonic image; acquiring information of a mark input by an operator based on the ultrasonic image; determining print information in accordance with the information of the mark; and transmitting the print information to the ultrasonic detector, causing the ultrasonic detector to add the mark on a surface of detected object in accordance with the print information. In the present disclosure, a target position of the detected object may be marked in the ultrasonic detection process.

Abstract: Some embodiments of the present disclosure relate to the technical field of ultrasonic detection, and disclose an ultrasonic detection method, an ultrasonic detection system, and a related apparatus. The ultrasonic detection method includes: acquiring a reflected ultrasonic signal transmitted by an ultrasonic detector; generating an ultrasonic image according to the reflected ultrasonic signal, and displaying the ultrasonic image; acquiring information of a mark input by an operator based on the ultrasonic image; determining a marking position according to the information of the mark; transmitting the marking position to the ultrasonic detector, for the ultrasonic detector to indicate a corresponding position of the marking position on a surface of a detected object. The present disclosure resolves problems such as difficulty in operating on the surface of the detected object during ultrasonic detection and a low success rate of operation.

Abstract: A method for waking up a robot includes: acquiring sight range information when a voice command issuer issues a voice command; if the sight range information of the voice command issuer when issuing the voice command is acquired, determining, based on the sight range information, whether the voice command issuer gazes the robot when the voice command is issued; and determining that the robot is called if the voice command issuer gazes the robot.

Abstract: The embodiments of the present disclosure relates to the field of telecommunication technology, and discloses a method, a device and a readable storage medium for acquiring an image. The method comprises: acquiring a first ultrasonic image of a first position of a detected object; and saving the first ultrasonic image at a second position in a three-dimensional model for the detected object that corresponds to the first position, wherein the three-dimensional model saves therein a historical ultrasonic image of the detected object acquired during one ultrasonic detection process. the method for acquiring an image according to the present embodiment expands the area of the ultrasonic image for a detected object acquired during one ultrasonic detection, by saving a ultrasonic image for a determined position of the detected object at a position in a three-dimensional model for the detected object corresponding to the determined position.

Abstract: An article searching method includes: receiving a search task for searching for an article to be searched; acquiring, based on the search task, a 3D model corresponding to the article to be searched; determining a search task group for searching for the article to be searched; and searching for the article to be searched based on the acquired 3D model and in combination with the search task group, wherein the search task group shares a search result in the process of searching for the article to be searched. .

Abstract: A method for controlling a robot includes: establishing a reference coordinate system; capturing a user's gaze direction of an indicated target; acquiring a sight line angle of the robot; acquiring a position of the robot; acquiring a linear distance between the robot and the user; calculating in real time a gaze plane in a user's gaze direction relative to the reference coordinate system based on the sight line angle of the robot, the position of the robot and the liner distance between the robot and the user; and smoothly scanning the gaze plane by the robot to search for the indicated target in the user's gaze direction.

Abstract: A low-power, high-performance source-synchronous chip interface which provides rapid turn-on and facilitates high signaling rates between a transmitter and a receiver located on different chips is described in various embodiments. Some embodiments of the chip interface include, among others: a segmented “fast turn-on” bias circuit to reduce power supply ringing during the rapid power-on process; current mode logic clock buffers in a clock path of the chip interface to further reduce the effect of power supply ringing; a multiplying injection-locked oscillator (MILO) clock generator to generate higher frequency clock signals from a reference clock; a digitally controlled delay line which can be inserted in the clock path to mitigate deterministic jitter caused by the MILO clock generator; and circuits for periodically re-evaluating whether it is safe to retime transmit data signals in the reference clock domain directly with the faster clock signals.

Abstract: Methods are provided for controlling voiding caused by gasses in solder joints of electronic assemblies. In various embodiments, a preform can be embedded into the solder paste prior to the component placement. The solder preform can be configured with a geometry such that it creates a standoff, or gap, between the components to be mounted in the solder paste. The method includes receiving a printed circuit board comprising a plurality of contact pads; depositing a volume of solder paste onto each of the plurality of contact pads; depositing a solder preform into each volume of solder paste; placing electronic components onto the printed circuit board such that contacts of the electronic components are aligned with corresponding contact pads of the printed circuit board; and reflow soldering the electronic components to the printed circuit board.

Abstract: A mixture detection method and device related to substance detection technology. The proportion contents of substances contained in a mixture can be detected. The method includes: performing measurement spectrum line collection on a to-be-detected mixture to identify the kinds of substances in the to-be-detected mixture; selecting a characteristic peak of a measurement spectrum line of each kind of substance according to the kinds of substances, and obtaining an intensity proportion of the characteristic peak of each kind of substance; querying a relative activity database according to the kinds of the substances to obtain relative activity corresponding to each kind of substance; and determining the proportion contents of the substances contained in the to-be-detected mixture according to the intensity proportion of the characteristic peak of each kind of substance and the quotient of the relative activities.

Abstract: A substance detection method, apparatus, and computer readable storage medium are provided. The method includes determining a substance having the highest matching degree with a spectrum of a to-be-detected substance in a database, wherein corresponding items of the substance in the database at least include a detachable attribute for marking whether the substance is a mixture. If it is determined that the substance is a mixture according to the detachable attribute in the corresponding items of the substance having the highest matching degree, mixture component information of the substance is obtained and displayed. The detachable attribute in the corresponding items of the substance is stored in the database to mark whether the substance is the mixture, so that whether the substance is the mixture can be queried from the database, and after the substance is determined as the mixture, the mixture component information of the to-be-detected substance is further provided.