Abstract: The present invention discloses a two-dimensional AlN material and its preparation method and application, wherein the preparation method comprises the following steps: (1) selecting a substrate and its crystal orientation; (2) cleaning the surface of the substrate; (3) transferring a graphene layer to the substrate layer; (4) annealing the substrate; (5) using the MOCVD process to introduce H2 to open the graphene layer and passivate the surface of the substrate; and (6) using the MOCVD process to grow a two-dimensional AlN layer. The preparation method of the present invention has the advantages that the process is simple, time saving and efficient. Besides, the two-dimensional AlN material prepared by the present invention can be widely used in HEMT devices, deep ultraviolet detectors or deep ultraviolet LEDs, and other fields.

Abstract: The present invention discloses a two-dimensional AlN material and its preparation method and application, wherein the preparation method comprises the following steps: (1) selecting a substrate and its crystal orientation; (2) cleaning the surface of the substrate; (3) transferring a graphene layer to the substrate layer; (4) annealing the substrate; (5) using the MOCVD process to introduce H2 to open the graphene layer and passivate the surface of the substrate; and (6) using the MOCVD process to grow a two-dimensional AlN layer. The preparation method of the present invention has the advantages that the process is simple, time saving and efficient. Besides, the two-dimensional AlN material prepared by the present invention can be widely used in HEMT devices, deep ultraviolet detectors or deep ultraviolet LEDs, and other fields.

Abstract: A method includes: receiving an A1 gesture motion of a user, where the A1 gesture motion is not in contact with the electronic terminal device; obtaining, an A1 control instruction corresponding to the A1 gesture motion, where the A1 control instruction is used to control the electronic terminal device; obtaining an A2 control instruction of the user within a preset delay period, where the preset delay period is less than three seconds and the A2 control instruction is used to control the electronic terminal device; and comparing the A1 control instruction with the A2 control instruction, where if the A1 control instruction is consistent with the A2 control instruction, the electronic terminal device does not perform an operation corresponding to the A2 control instruction; and if the A1 control instruction is inconsistent with the A2 control instruction, the electronic terminal device performs the operation corresponding to the A2 control instruction.

Abstract: A glasses-type communications apparatus is provided that includes a frame; a display module set on the frame configured to receive data information and generate a corresponding visual picture according to the data information for the user to watch; a camera module set on the frame configured to obtain image information and transfer the image information; and a communications module set on the frame configured to set up a communications channel with an external processing apparatus by using a communications protocol, where the communications module receives data transmitted by the external processing apparatus through the communications channel, so as to parse the data to obtain the data information, and send the data information to the display module; where the communications module is further configured to receive the image information output by the camera module, and transfer the image information to the external processing apparatus by using the communications channel.

Abstract: A memory extension system and method are provided. The system includes a processor, an extended memory, an extended chip, and multiple processor installation positions, where a memory installation position is provided in each processor installation position; the multiple processor installation positions are connected through a QuickPath Interconnect (QPI) interface, the processor is installed in at least one processor installation position, and at least one of the other processor installation positions is used as an extended installation position; the extended chip is installed in at least one extended installation position; and the extended memory is installed in a memory installation position. In this memory extension system, an extended chip is installed in another processor installation position, so that an existing processor can access an extended memory of the extended chip by using the extended chip.

Abstract: A method includes: receiving an A1 gesture motion of a user, where the A1 gesture motion is not in contact with the electronic terminal device; obtaining, an A1 control instruction corresponding to the A1 gesture motion, where the A1 control instruction is used to control the electronic terminal device; obtaining an A2 control instruction of the user within a preset delay period, where the preset delay period is less than three seconds and the A2 control instruction is used to control the electronic terminal device; and comparing the A1 control instruction with the A2 control instruction, where if the A1 control instruction is consistent with the A2 control instruction, the electronic terminal device does not perform an operation corresponding to the A2 control instruction; and if the A1 control instruction is inconsistent with the A2 control instruction, the electronic terminal device performs the operation corresponding to the A2 control instruction.

Abstract: A glasses-type communications apparatus is provided that includes a frame; a display module set on the frame configured to receive data information and generate a corresponding visual picture according to the data information for the user to watch; a camera module set on the frame configured to obtain image information and transfer the image information; and a communications module set on the frame configured to set up a communications channel with an external processing apparatus by using a communications protocol, where the communications module receives data transmitted by the external processing apparatus through the communications channel, so as to parse the data to obtain the data information, and send the data information to the display module; where the communications module is further configured to receive the image information output by the camera module, and transfer the image information to the external processing apparatus by using the communications channel.

Abstract: A glasses-type communications apparatus, including: a frame; a display module set on the frame configured to receive data information and generate a corresponding visual picture according to the data information for the user to watch; a camera module set on the frame configured to obtain image information and transfer the image information; and a communications module set on the frame configured to set up a communications channel with an external processing apparatus by using a communications protocol, where the communications module receives data transmitted by the external processing apparatus through the communications channel, so as to parse the data to obtain the data information, and send the data information to the display module; where the communications module is further configured to receive the image information output by the camera module, and transfer the image information to the external processing apparatus by using the communications channel.

Abstract: A memory extension system and method are provided. The system includes a processor, an extended memory, an extended chip, and multiple processor installation positions, where a memory installation position is provided in each processor installation position; the multiple processor installation positions are connected through a QuickPath Interconnect (QPI) interface, the processor is installed in at least one processor installation position, and at least one of the other processor installation positions is used as an extended installation position; the extended chip is installed in at least one extended installation position; and the extended memory is installed in a memory installation position. In this memory extension system, an extended chip is installed in another processor installation position, so that an existing processor can access an extended memory of the extended chip by using the extended chip.

Abstract: A glasses-type communications apparatus, including: a frame; a display module set on the frame configured to receive data information and generate a corresponding visual picture according to the data information for the user to watch; a camera module set on the frame configured to obtain image information and transfer the image information; and a communications module set on the frame configured to set up a communications channel with an external processing apparatus by using a communications protocol, where the communications module receives data transmitted by the external processing apparatus through the communications channel, so as to parse the data to obtain the data information, and send the data information to the display module; where the communications module is further configured to receive the image information output by the camera module, and transfer the image information to the external processing apparatus by using the communications channel.