Abstract: The present disclosure discloses a method for preparing an array substrate, an array substrate and a display panel, wherein the method comprises: forming a buffer layer on a substrate in a first region and a second region, wherein the buffer layer has a groove located in the second region; forming a first indium oxide thin film on the buffer layer in the first region; forming a second indium oxide thin film in the groove; performing a reduction process on the second indium oxide thin film to obtain indium particles; forming an amorphous silicon thin film in the groove, and inducing the amorphous silicon of the amorphous silicon thin film to form microcrystalline silicon at a preset temperature by using the indium particles; and removing the indium particles in the microcrystalline silicon to form a microcrystalline silicon semiconductor layer of the microcrystalline silicon thin film transistor.

Abstract: A dumbbell with a weight adjusting mechanism, which utilizes an electric motor, a rack and pinion gear linkage driven by the motor, and photoelectric position detection assemblies, to control the movement of two racks inside the handle bar of the dumbbell. The two racks move simultaneously in opposite directions by the same distance in a precisely controlled manner based on position signals provided by the position detection assemblies. The racks extend and retract within a center channel formed by center openings of a plurality of aligned and axially engaged weight plates, so that a desired number of the weight plates will be lifted by the dumbbell handle. A control system controls the motor and communicates with a user via a user interface panel on the handle bar or an external handheld device wireless connected to the control system.

Abstract: The invention discloses a method and a device for identifying pathological pictures, wherein the method comprises: obtaining sample data including a positive sample that is a pathological picture of malignant lesion and a negative sample that is a picture of normal tissue or a pathological picture of benign lesion, with a lesion area marked on the pathological picture of a malignant lesion; dividing the sample data into a training set and a testing set; training a deep neural network model using the training set; testing a trained deep neural network model using the testing set; adjusting parameters of the trained deep neural network model according to a testing result; identifying the pathological picture using the trained deep neural network model. The invention can improve the efficiency and accuracy of pathological picture identification.

Abstract: The present application provides a data management method, apparatus, device, system and storage medium for a smart lock. The smart lock includes: respective databases corresponding to N unlock modes, N is an integer greater than 1, and the method includes: receiving a registration command transmitted by a terminal device; acquiring first unlock information of a current unlock mode according to the registration command; and storing the first unlock information of the current unlock mode into a database corresponding to the current unlock mode. Therefore, unlock efficiency of the smart lock is improved.

Abstract: The present disclosure provides a device and a method for an anchor bolt (cable) supporting structure test and an anchoring system performance comprehensive experiment, and relates to the technical field of anchoring tests.

Abstract: Systems, methods, and software for performing online charging in next generation networks. In one embodiment, a Mobile Edge Computing (MEC) server is implemented at a Radio Access Network (RAN) of a next generation network. The MEC server hosts a plurality of edge applications provisioned to provide MEC services for a session. The MEC server communicates with a Session Management Function (SMF) of the next generation network to acquire a quota of service units for the session. The MEC server then manages the quota by allocating slices of the quota to the edge applications, and transmitting messages to the edge applications indicating the slices allocated to the edge applications.

Abstract: The invention provides a method and system for generating a watermark on the basis of graphic, a terminal, and a medium. The method includes acquiring a watermark image and at least one watermark unit image; acquiring watermark encryption information; determining the distribution information of the watermark unit images in the watermark image according to the watermark encryption information and a preset encryption model, the distribution information comprising imaging regions of the watermark unit images in the watermark image; and overlaying each watermark unit image into a corresponding imaging region in the watermark image to generate the watermark. The watermark encryption information has a one-to-one corresponding relationship with the distribution information of the watermark unit images in the watermark image, and the corresponding relationship can be defined by a user so that others cannot crack the watermark without knowing the encryption model, thereby improving the watermark cracking difficulty.

Abstract: Embodiments of the present disclosure relate to methods, apparatuses and computer readable mediums for Virtual Network Function (VNF) management. In example embodiments, there is provided a method of managing a VNF. The method includes sending, from a VNF manager to a charging component, at least one request for charging information associated with at least one VNF. The VNF manager manages the at least one VNF. The charging information indicates respective rates for charging the at least one VNF under different network conditions. The method further includes, in response to receiving the charging information, managing lifecycle of the at least one VNF at least in part based on the charging information.

Abstract: Methods and systems may be configured to verify proper installation of Internet Protocol (IP) connectable building automation devices by installers at remote sites. The installers may be a crowdsourced installers. A service provider may engage an installer to install one or more IP connectable building automation devices. To ensure verification that the one or more IP connectable building automation devices are installed properly, parameters or values based on data from installed IP connectable building automation devices may be provided to or determined by a blockchain network. The blockchain network may compare the parameters or values to thresholds and automatically provide an indication as to whether the parameters or values meet or exceed the thresholds (e.g., verification criteria).

Abstract: An object tracking system includes a foreground identifying module, an object grouping module, and an object tracking module. The foreground identifying module determines an attribute information of each pixel position of a current processing frame according to a difference between a pixel value of each pixel position of the current processing frame and that of a background model frame, so as to generate a current foreground frame. The object grouping module sets a label to each pixel position according to the attribute information of surrounding pixel positions of each pixel position, and connects adjacent pixel positions with the same label to form an object. The object tracking module determines the object being a tracked object according to whether the pixel positions corresponding to the object are at least partially overlapped with the pixel positions corresponding to the tracked object.

Abstract: Systems, methods, and software for controlling Quality of Service (QoS) selection in Mobile Edge Computing (MEC) services. In one embodiment, a MEC server is at a Radio Access Network (RAN), and implements edge applications that provide the MEC services. The MEC server queries a core network for a QoS policy for a mobile device that indicates QoS profile options for the mobile device, and receives the QoS policy from the core network. The MEC server monitors for a triggering event that triggers selection of a QoS profile, selects the QoS profile from the QoS profile options for a user plane connection established for a MEC service between the mobile device and an edge application in response to the triggering event, and provides a QoS profile identifier for the QoS profile to a base station in the RAN to enforce the QoS profile on the user plane connection.

Abstract: An oxide thin film transistor, an array substrate, and preparation methods thereof are disclosed. The method for preparing an oxide thin film transistor comprises a step of forming a pattern comprising an oxide semiconductor active layer on a substrate, wherein the step comprises: forming an amorphous oxide semiconductor thin film on the substrate; performing an excimer laser annealing, at least at a position in the amorphous oxide semiconductor thin film corresponding to a channel region of oxide semiconductor active layer to be formed, such that the amorphous oxide semiconductor material at the laser-annealed position is crystallized, to form a crystalline oxide semiconductor material; and forming the pattern comprising the oxide semiconductor active layer.

Abstract: The present application discloses a microchannel flat tube and a microchannel heat exchanger. The microchannel flat tube includes a flat tube body and a row of channels. The flat tube body includes a first plane, a second plane, a first side surface and a second side surface. The first side surface and the second side surface are arranged on opposite sides of the flat tube body. The row of channels is arranged in the flat tube body. The row of channels extends through the flat tube body. The row of channels extends through the flat tube body. The row of channels at least includes a first channel, a second channel and a third channel which are arranged in a width direction. Cross-sectional areas of the first channel, the second channel and the third channel in the width direction change according to an exponential function.

Abstract: The present disclosure provides a thin film transistor, a pixel structure, a display device, and a manufacturing method. The thin film transistor includes: a gate on the substrate; a gate insulating layer covering the gate and the substrate; a first support portion and a second support portion, which are provided on the gate insulating layer covering the substrate and located on both sides of the gate, wherein the first support portion is not connected to the second support portion; a semiconductor layer on the first support portion, the second support portion, and the gate insulating layer covering the gate; and a source and a drain respectively connected to the semiconductor layer. The first support portion and the second support portion are respectively configured to support the semiconductor layer.

Abstract: A memory management method for a memory storage device is provided. The memory management method includes: detecting effective information of at least one operation event performed by the memory storage device in a first mode; and adjusting a threshold value according to the effective information. The threshold value is configured to determine whether to instruct the memory storage device to enter the first mode.

Abstract: The present disclosure provides a device and a method for an anchor bolt (cable) supporting structure test and an anchoring system performance comprehensive experiment, and relates to the technical field of anchoring tests.

Abstract: The present disclosure discloses a photoelectric detector, a preparation method thereof, a display panel and a display device. The photoelectric detector includes a base, and a thin film transistor (TFT) and a photosensitive PIN device on the base, wherein the PIN device includes an I-type region that does not overlap with an orthographic projection of the TFT on the base; a first etching barrier layer covering a top surface of the I-type region; a first heavily doped region in contact with a side surface on a side, proximate to the TFT, of the I-type region; and a second heavily doped region in contact with a side surface on a side, away from the TFT, of the I-type region, the doping types of the first heavily doped region and the second heavily doped region being different from each other.

Abstract: The present disclosure provides a method, an apparatus, and a system of configuring a wireless network node, and a computer readable medium. The method is applicable to a wireless network configuration device having a BLE function, and includes: determining a communication range of the BLE function based on a preset parameter; activating the BLE function, and sending a configuration request to each of wireless network node devices within the determined BLE communication range; receiving an acknowledgment message returned by a wireless network node device in response to the configuration request, and establishing a BLE connection with the wireless network node device that meets a preset condition.