Abstract: Disclosed are a method for controlling energy-saving, a device, a storage medium, and a program product. The method may include, acquiring antenna information of each channel in an Active Antenna Unit (AAU); performing energy-saving decision processing according to antenna beam forming information and a preset energy-saving strategy, in response to an inclusion of the antenna beam forming information within the antenna information, to acquire a first operational control instruction; and performing energy-saving control to the AAU, by means of the first operational control instruction.

Abstract: An energy-saving control method and device, a storage medium, and a program product are disclosed. The method may include acquiring network data status information; performing energy-saving decision processing according to the network data status information and a preset energy-saving strategy, to acquire an energy-saving control instruction; and adjusting an operating mode of an active antenna unit (AAU) by means of the energy-saving control instruction.

Abstract: The partition monitoring method for concrete dam operation key parts provided by the disclosure firstly utilizes the extracted monitoring data time-frequency vector to partition the concrete dam key parts, and on this basis, obtains time series measurement data of different types of monitoring instruments with high temporal and spatial correlation, so as to establish a graph structure. Then, the dependence of time dimension and variable dimension of multivariate time series data is captured, and the relationship between further learning and representation of graph attention network is provided. Furthermore, the final feature representation of time series measured data is obtained, and finally the anomaly score is calculated through the final feature representation to detect anomalies. The complementary mutual verification of multiple measuring points of monitoring instruments with various types is realized. The structural integrity and spatial distribution law of concrete dams are fully embodied.

Abstract: Embodiments of a system, device and method for designing or configuring reference signaling are disclosed. In some aspects, a wireless communication method includes sharing, by a first wireless communication node and a second wireless communication node, a reflection-based communication element.

Abstract: The disclosure relates to the technical field of optical fibers, and particularly relates to an optical fiber detection method, a reconfigurable optical add-drop multiplexer (ROADM) system, a server, and a storage medium. The optical fiber detection method is applied to a network management server of the ROADM system.

Abstract: An optical signal processing method, a control unit, an optical transmission unit and a storage medium are disclosed. The optical signal processing method includes: acquiring an OSNR value from an optical receiving unit (S100); acquiring a spectrum shaping adjustment parameter according to the OSNR value (S200); and sending the spectrum shaping adjustment parameter to an optical transmission unit to adjust a filtering parameter of a shaping filter of the optical transmission unit, so that the optical transmission unit adjusts a spectrum waveform of an optical signal by utilizing the shaping filter after adjustment (S300).

Abstract: A handwriting recognition method is provided, which includes: obtaining handwritten original trajectory data in real-time; compressing the handwritten original trajectory data, to obtain compressed handwritten trajectory data; and inputting the compressed handwritten trajectory data into a compressed handwriting recognition model for recognition, to obtain a text recognition result corresponding to the handwritten original trajectory data. A handwriting recognition model is obtained by training with handwritten trajectory data of each piece of training data in a training data set, and the compressed handwriting recognition model is obtained by performing model compression on the handwriting recognition model. The handwriting recognition method can address the problem in the related art that the handwriting recognition accuracy is low caused by incorrect segmentation, thereby effectively improving the handwriting recognition accuracy.

Abstract: An optical signal processing method, a control unit, an optical transmission unit and a storage medium are disclosed. The optical signal processing method includes: acquiring an OSNR value from an optical receiving unit (S100); acquiring a spectrum shaping adjustment parameter according to the OSNR value (S200); and sending the spectrum shaping adjustment parameter to an optical transmission unit to adjust a filtering parameter of a shaping filter of the optical transmission unit, so that the optical transmission unit adjusts a spectrum waveform of an optical signal by utilizing the shaping filter after adjustment (S300).

Abstract: Provided are a method and an apparatus for detecting pixel defect of optical module, and a device, where the method includes: graying an image obtained by imaging a test binary image by an optical module in a darkroom environment to obtain a first grayscale image; determining a first grayscale area and a second grayscale area corresponding to two gray levels in the test binary image from the first grayscale image; determining a pixel point not matching a grayscale feature of respective grayscale region from the first grayscale area and the second grayscale area respectively as a pixel defect point; and determining the pixel defect of the optical module according to the pixel defect point. The technical solution provided in the present disclosure can detect accurately a pixel defect of an optical module which is advantageous in optimizing the processing technology of the optical module.

Abstract: Provided are a method and an apparatus for adjusting an exposure time of a camera and a device, where the method includes: controlling the camera to collect an imaging light spot of an imaging component with a first exposure time; obtaining an energy value received when the camera collecting the imaging light spot; if the energy value is not within a set energy range, obtaining a curve parameter corresponding to an exposure time-energy curve according to the energy value and the first exposure time; calculating an estimated exposure time corresponding to an optimal energy value according to the curve parameter; and updating the first exposure time with the estimated exposure time corresponding to the optimal energy value. The technical solution provided in the present disclosure can adjust the exposure time of the camera to a reasonable value so as to improve the accuracy and reliability of light spot analysis.

Abstract: Provided are a method and an apparatus for correcting a color convergence error, and a device. The method includes: controlling a projection system to project a first test pattern containing three sets of monochromatic test points and a second test pattern containing three sets of R, G, and B test points, to collect a first projection image and a second projection image on the projection screen; acquiring a first center-of-mass coordinate and a second center-of-mass coordinate corresponding to projection image points on the first projection image and the second projection image; calculating color noises corresponding to R, G, and B according to the first center-of-mass coordinate and the second center-of-mass coordinate; calculating color coordinates corresponding to the R, G, and B according to the color noises corresponding to the R, G, and B and the second center-of-mass coordinate; and adjusting an assembly parameter of the projection system.

Abstract: Provided are a method and an apparatus for detecting pixel defect of optical module, and a device, where the method includes: graying an image obtained by imaging a test binary image by an optical module in a darkroom environment to obtain a first grayscale image; determining a first grayscale area and a second grayscale area corresponding to two gray levels in the test binary image from the first grayscale image; determining a pixel point not matching a grayscale feature of respective grayscale region from the first grayscale area and the second grayscale area respectively as a pixel defect point; and determining the pixel defect of the optical module according to the pixel defect point. The technical solution provided in the present disclosure can detect accurately a pixel defect of an optical module which is advantageous in optimizing the processing technology of the optical module.

Abstract: Provided are a method and an apparatus for correcting a color convergence error, and a device. The method includes: controlling a projection system to project a first test pattern containing three sets of monochromatic test points and a second test pattern containing three sets of R, G, and B test points, to collect a first projection image and a second projection image on the projection screen; acquiring a first center-of-mass coordinate and a second center-of-mass coordinate corresponding to projection image points on the first projection image and the second projection image; calculating color noises corresponding to R, G, and B according to the first center-of-mass coordinate and the second center-of-mass coordinate; calculating color coordinates corresponding to the R, G, and B according to the color noises corresponding to the R, G, and B and the second center-of-mass coordinate; and adjusting an assembly parameter of the projection system.

Abstract: Provided are a method and an apparatus for adjusting an exposure time of a camera and a device, where the method includes: controlling the camera to collect an imaging light spot of an imaging component with a first exposure time; obtaining an energy value received when the camera collecting the imaging light spot; if the energy value is not within a set energy range, obtaining a curve parameter corresponding to an exposure time-energy curve according to the energy value and the first exposure time; calculating an estimated exposure time corresponding to an optimal energy value according to the curve parameter; and updating the first exposure time with the estimated exposure time corresponding to the optimal energy value. The technical solution provided in the present disclosure can adjust the exposure time of the camera to a reasonable value so as to improve the accuracy and reliability of light spot analysis.

Abstract: A transistor is provided, which includes: a semiconductor growth substrate and a semiconductor thermoelectric effect device, wherein the semiconductor thermoelectric effect device contains a semiconductor compound layer, a metal layer, a heat conducting layer, a thermocouple heat conducting device and a heat sink layer, the semiconductor compound layer is grown on the semiconductor growth substrate, the metal layer is grown on the semiconductor compound layer, the heat conducting layer is grown on the metal layer, the thermocouple heating conducting device is grown on the heat conducting layer, and the heat sink layer is grown on the other side surface of the thermocouple heat conducting device opposite to the heat conducting layer. The thermocouple heating conducting device may further contain power supply arms which are grown on the heat conducting layer and are electrically connected with the thermocouple heat conducting device.

Abstract: The disclosure discloses a method and device for testing link performance, a logic processor and a Network Processor (NP). The method includes that: a first-type message is sent to an opposite node, and parameter information of the local node is acquired according to the first-type message; and a second-type message sent by the opposite node is received, and parameter information of the opposite node is acquired according to the second-type message, wherein a Central Processing Unit (CPU) of the local node is capable of calculating link performance between the local node and the opposite node according to the parameter information of the local node and the parameter information of the opposite node.

Abstract: An apparatus and a method for detecting spectrum interference. The apparatus includes: a receiving antenna; a normal signal processing unit; an interference signal processing unit; a radio frequency channel processing unit, configured to perform radio frequency processing for a received normal signal, and to perform radio frequency processing for a preprocessed interference signal in an idle timeslot; a radio frequency sampling unit, configured to perform, according to an input sampling clock, radio frequency sampling for the normal signal, for the interference signal, and to send the interference signal to an interference signal detecting unit; and the interference signal detecting unit, configured to perform fast Fourier transform in a digital domain for the interference signal, to perform frequency band identification, and to acquire a communication mode of the interference signal.

Abstract: A transistor is provided, which includes: a semiconductor growth substrate and a semiconductor thermoelectric effect device, wherein the semiconductor thermoelectric effect device contains a semiconductor compound layer, a metal layer, a heat conducting layer, a thermocouple heat conducting device and a heat sink layer, the semiconductor compound layer is grown on the semiconductor growth substrate, the metal layer is grown on the semiconductor compound layer, the heat conducting layer is grown on the metal layer, the thermocouple heating conducting device is grown on the heat conducting layer, and the heat sink layer is grown on the other side surface of the thermocouple heat conducting device opposite to the heat conducting layer. The thermocouple heating conducting device may further contain power supply arms which are grown on the heat conducting layer and are electrically connected with the thermocouple heat conducting device.