Abstract: The present disclosure provides a RFID terminal and a method of using the same. The RFID terminal includes: a directional antenna module configured to directionally receive a signal transmitted by an electronic tag on an item in a region to be read; a camera configured to collect an image of the region to be read; and a control unit configured to screen information of a target item according to the image of the region to be read captured by the camera.

Abstract: A radio frequency identification method and a reader, the reader comprises a camera, a display screen, a distance sensor, an antenna unit and a processor, the camera is configured to collect an image of a target electronic tag, and the display screen is configured to display an image of the target electronic tag, the distance sensor is configured to measure the distance d between the target electronic tag and the reader, and the antenna unit is configured to receive a radio frequency signal emitted by the target electronic tag. When the antenna unit only receives a radio frequency signal transmitted by one electronic tag, the reader reads the electronic tag; when the antenna unit receives radio frequency signals transmitted by a plurality of electronic tags, the processor filters out the target electronic tag according to the matching degree between the distance and a phase value of the radio frequency signal.

Abstract: A radio frequency identification method and a reader, the reader comprises a camera, a display screen, a distance sensor, an antenna unit and a processor, the camera is configured to collect an image of a target electronic tag, and the display screen is configured to display an image of the target electronic tag, the distance sensor is configured to measure the distance d between the target electronic tag and the reader, and the antenna unit is configured to receive a radio frequency signal emitted by the target electronic tag. When the antenna unit only receives a radio frequency signal transmitted by one electronic tag, the reader reads the electronic tag; when the antenna unit receives radio frequency signals transmitted by a plurality of electronic tags, the processor filters out the target electronic tag according to the matching degree between the distance and a phase value of the radio frequency signal.

Abstract: The present disclosure provides a RFID terminal and a method of using the same. The RFID terminal includes: a directional antenna module configured to directionally receive a signal transmitted by an electronic tag on an item in a region to be read; a camera configured to collect an image of the region to be read; and a control unit configured to screen information of a target item according to the image of the region to be read captured by the camera.

Abstract: The present disclosure provides a RFID terminal and a method of using the same. The RFID terminal includes: a directional antenna module configured to directionally receive a signal transmitted by an electronic tag on an item in a region to be read; a camera configured to collect an image of the region to be read; and a control unit configured to screen information of a target item according to the image of the region to be read captured by the camera.

Abstract: The present disclosure provides a RFID terminal and a method of using the same. The RFID terminal includes: a directional antenna module configured to directionally receive a signal transmitted by an electronic tag on an item in a region to be read; a camera configured to collect an image of the region to be read; and a control unit configured to screen information of a target item according to the image of the region to be read captured by the camera.

Abstract: The embodiments of the present application disclose a method for acquiring a converted wave, an electronic device, and a readable storage medium, wherein the method for acquiring a converted wave comprises: acquiring a relational expression between a P-wave reflection coefficient and an incident angle by Zoeppritz equation; simplifying the relational expression between the P-wave reflection coefficient and the incident angle; calculating a derivative for the simplified relational expression between the P-wave reflection coefficient and the incident angle, to obtain an expression of a wave to be converted; correcting parameters in the expression of the wave to be converted to obtain a converted wave.

Abstract: The embodiments of the present application disclose a method for acquiring a converted wave, an electronic device, and a readable storage medium, wherein the method for acquiring a converted wave comprises: acquiring a relational expression between a P-wave reflection coefficient and an incident angle by Zoeppritz equation; simplifying the relational expression between the P-wave reflection coefficient and the incident angle; calculating a derivative for the simplified relational expression between the P-wave reflection coefficient and the incident angle, to obtain an expression of a wave to be converted; correcting parameters in the expression of the wave to be converted to obtain a converted wave.

Abstract: The present disclosure provides an accidental-touch prevention method and apparatus for a mobile terminal. The method includes: receiving by the touch screen IC layer a touch instruction from a user, and reporting a touch point on a touch track corresponding to the touch instruction to the driver layer; determining by the driver layer whether the touch point is in the chamfered-rounded-angle area; and when the touch point is in the chamfered-rounded-angle area, correcting coordinates of the touch point by the driver layer.

Abstract: The present disclosure provides an accidental-touch prevention method and apparatus for a mobile terminal. The method includes: receiving by the touch screen IC layer a touch instruction from a user, and reporting a touch point on a touch track corresponding to the touch instruction to the driver layer; determining by the driver layer whether the touch point is in the chamfered-rounded-angle area; and when the touch point is in the chamfered-rounded-angle area, correcting coordinates of the touch point by the driver layer.

Abstract: A computer-implemented method for distilling a malware program in a system is disclosed. The computer-implemented method includes steps of receiving a known malware program sample; providing a benign program containing a first instruction set associated with a security; extracting the instruction set; tracing a program segment associated with the instruction set from the benign program using a plurality of data flow pathways; slicing the program segment into a plurality of independent data flow elements; identifying a partial program having elements identical to the plurality of independent data flow elements from the known malware program sample; and removing the partial program from the known malware program sample to distill the malware program.

Abstract: Disclosed are a mobile terminal and an operation method therefor. The mobile terminal comprises a setting unit, a detection unit, a processing unit and a touch control screen, wherein the setting unit is used for dividing the touch control screen into a first touch control area and a second touch control area, and defining a corresponding relationship between a touch control action on the second touch control area and an operation instruction, the first touch control area being located in the front of the mobile terminal, and the second touch control area being located at an edge or/arid side of the mobile terminal; the detection unit is used for detecting the touch control action on the second touch control area; and the processing unit is used for executing the operation instruction corresponding to the touch control action according to the touch control action. Also disclosed is a computer storage medium.

Abstract: The present disclosure provides a photographic apparatus and a photographing method. The photographic apparatus includes a display module configured to display an image, a receiving module configured to receive a command indicating an operation on the image displayed on the display module, and a processing module configured to select a metering position and/or a focusing position according to the command received by the receiving module. The present disclosure allows the user to select the focus area and the metering area to compose images according to different scenes, thereby improving the user experience. Furthermore, the user can respectively drag the focusing frame or the metering frame during the view-finding process, improving the playability and the user experience.

Abstract: The present disclosure provides a photographic apparatus and a photographing method. The photographic apparatus includes a display module configured to display an image, a receiving module configured to receive a command indicating an operation on the image displayed on the display module, and a processing module configured to select a metering position and/or a focusing position according to the command received by the receiving module. The present disclosure allows the user to select the focus area and the metering area to compose images according to different scenes, thereby improving the user experience. Furthermore, the user can respectively drag the focusing frame or the metering frame during the view-finding process, improving the playability and the user experience.

Abstract: A computer-implemented method for distilling a malware program in a system is disclosed. The computer-implemented method includes steps of receiving a known malware program sample; providing a benign program containing a first instruction set associated with a security; extracting the instruction set; tracing a program segment associated with the instruction set from the benign program using a plurality of data flow pathways; slicing the program segment into a plurality of independent data flow elements; identifying a partial program having elements identical to the plurality of independent data flow elements from the known malware program sample; and removing the partial program from the known malware program sample to distill the malware program.