Abstract: A material management method applied to a battery production line includes controlling, after a plurality of battery cells placed on a plurality of stations reach designated code scanning positions, a plurality of blocking devices to work in a first working state according to a predetermined sequence, thereby blocking identifications of the battery cells on the corresponding stations, acquiring code scanning results of a plurality of code scanning devices corresponding to the blocking devices for the identifications, respectively, when the blocking devices work in the first working state, and determining, according to the code scanning results, whether a binding relationship between the code scanning devices and the stations is abnormal.

Abstract: A tunnel automatic monitoring and measuring equipment and method based on fixed-point tour measurement are provided. The equipment includes a monitoring trolley that can move freely in the longitudinal direction of the tunnel, multiple automatic tracking and identification devices are set on the monitoring trolley, the automatic tracking and identification device is connected to the background processing system telecommunication; a monitoring points with reflective markings are arranged on the surface of the tunnel support structure, under the cooperation of the monitoring trolley and the automatic tracking and identification device, the reflective markings set on the tunnel support structure can be automatically measured at the fixed point to obtain the coordinate information of the relevant monitoring points; then, the deformation data of the support structure required in the construction process are extracted by coordinate information calculation.

Abstract: An apparatus including at least one light emitting diode (LED) module, configured to generate visible light; and at least one component comprising a compound comprising elements of neodymium fluoride and a dopant to lower a refractive index of the compound as compared to neodymium fluoride, the compound configured with the LED module to provide a desired light spectrum by filtering the visible light generated by the LED module.

Abstract: An apparatus including at least one light emitting diode (LED) module, configured to generate visible light; and at least one component comprising a compound comprising elements of neodymium fluoride and a dopant to lower a refractive index of the compound as compared to neodymium fluoride, the compound configured with the LED module to provide a desired light spectrum by filtering the visible light generated by the LED module.

Abstract: A method for video effect processing includes receiving a video effect processing instruction associated with a video, performing a movement amount detection on each of a plurality of video frames of the video to determine target video frames that require the video effect processing, and performing the video effect processing on the target video frames during playback of the video.

Abstract: The present disclosure relates to a method and device for processing information. The method includes: determining a current network state during instant messaging between the first device and a second device; when it is determined that the current network state is abnormal, caching first voice data received from a user of the first device; and when it is determined that the current network state becomes normal, sending the first voice data to the second device.

Abstract: The present disclosure relates to a method and a device for processing an identification of a video file. The method includes detecting a video on a display of a device, wherein the video includes a plurality of frames; identifying a detection area in at least one frame of the plurality of frames of the video; detecting a video identification mark in the detection area of the at least one frame; and concealing the video identification mark based on pixel values of boundary pixels of the detection area.

Abstract: The present disclosure relates to a method and device for processing information. The method includes: determining a current network state during instant messaging between the first device and a second device; when it is determined that the current network state is abnormal, caching first voice data received from a user of the first device; and when it is determined that the current network state becomes normal, sending the first voice data to the second device.

Abstract: A method and system for regulation and control of a multi-core CPU includes receiving an operating command associated with regulation and control of the multi-core CPU, responding to the operating command, and performing regulation and control on the CPU cores of the multi-core CPU via a bottom layer core interface according to a preset CPU regulation and control mode. Thereby, a working state of every CPU core of a multi-core CPU is regulated and controlled, processing capability of the multi-core CPU is improved, and energy and electric power are saved.

Abstract: A method for video effect processing includes receiving a video effect processing instruction associated with a video, performing a movement amount detection on each of a plurality of video frames of the video to determine target video frames that require the video effect processing, and performing the video effect processing on the target video frames during playback of the video.

Abstract: This disclosure is related to a method and device for providing video update information from a server to a terminal device, and a storage medium, which belongs to the computer field. The method includes recording a user's operation related to a video, and determining whether the video is present in a video database. When the video is not present in the video, the method includes determining whether the number of recorded user's operations related to the video is more than a threshold value, monitoring the video database until the video is added to the video database when the number of recorded user's operations related to the video is more than the threshold value, and send update information on the video to the terminal device when the video is added to the video database.

Abstract: The present disclosure relates to a method and a device for processing an identification of a video file. The method includes detecting a video on a display of a device, wherein the video includes a plurality of frames; identifying a detection area in at least one frame of the plurality of frames of the video; detecting a video identification mark in the detection area of the at least one frame; and concealing the video identification mark based on pixel values of boundary pixels of the detection area.

Abstract: A method and a system for securely accessing a portable hotspot for intelligent mobile phones, comprises an intelligent mobile phone used as an AP and another intelligent mobile phone used as an STA. The AP comprises an AP NFC module and a first data transmission module; and the STA comprises an STA NFC module and a second data transmission module. The AP uses the NFC module to perform a WPA security authentication with the STA, and uses the first data transmission module to perform data encrypted transmission with the second data transmission module. In the method and the system of the present disclosure, the common WLAN authentication mechanism is not adopted, and the security authentication process between the AP and the STA is completed in the NFC manner instead.

Abstract: A method and system for regulation and control of a multi-core CPU includes receiving an operating command associated with regulation and control of the multi-core CPU, responding to the operating command, and performing regulation and control on the CPU cores of the multi-core CPU via a bottom layer core interface according to a preset CPU regulation and control mode. Thereby, a working state of every CPU core of a multi-core CPU is regulated and controlled, processing capability of the multi-core CPU is improved, and energy and electric power are saved.

Abstract: A method and a system for securely accessing a portable hotspot for intelligent mobile phones, comprises an intelligent mobile phone used as an AP and another intelligent mobile phone used as an STA. The AP comprises an AP NFC module and a first data transmission module; and the STA comprises an STA NFC module and a second data transmission module. The AP uses the NFC module to perform a WPA security authentication with the STA, and uses the first data transmission module to perform data encrypted transmission with the second data transmission module. In the method and the system of the present disclosure, the common WLAN authentication mechanism is not adopted, and the security authentication process between the AP and the STA is completed in the NFC manner instead.