Abstract: A hot-spinning formation method for large-diameter titanium alloy cylindrical parts. A workblank is placed in a resistance furnace to heated to 600-650° C., is maintained at this temperature for 0.5-1 h and is then taken out of the resistance furnace; after the workblank is heated, the inner diameter of the workblank becomes larger; the heated workblank is installed on a mandrel, and spinning is started when a maximum clearance between the workblank and the mandrel is less than 0.5 mm; the mandrel and the spinning rollers do not need to be preheated, and a multi-pass spinning process is adopted, such that the workblank can deform more uniformly. A vertical spinning lathe is used for spinning, the mandrel is easy to change, and the workblank is easy to assemble and disassemble.

Abstract: A hot-spinning formation method for large-diameter titanium alloy cylindrical parts. A workblank is placed in a resistance furnace to heated to 600-650° C., is maintained at this temperature for 0.5-1 h and is then taken out of the resistance furnace; after the workblank is heated, the inner diameter of the workblank becomes larger; the heated workblank is installed on a mandrel, and spinning is started when a maximum clearance between the workblank and the mandrel is less than 0.5 mm; the mandrel and the spinning rollers do not need to be preheated, and a multi-pass spinning process is adopted, such that the workblank can deform more uniformly. A vertical spinning lathe is used for spinning, the mandrel is easy to change, and the workblank is easy to assemble and disassemble.

Abstract: A terminal device includes: a first folding portion; a second folding portion is connected to the first folding portion, and the first folding portion and the second folding portion are rotatable between a folded state in which the first folding portion and the second folding portion are folded and an unfolded state in which the first folding portion and the second folding portion are unfolded; a first magnetic component is disposed in the first folding portion; second magnetic components are disposed in the second folding portion; and an adjustment component is connected to the first magnetic component or the second magnetic components, and the adjustment component adjusts the first magnetic component or the second magnetic components, so that the first magnetic component and the second magnetic components attract or repel each other in the folded state.

Abstract: Provided is a fireproof glue solution matrix and a preparation method thereof and a fireproof glue solution and a preparation method thereof. The fireproof glue solution matrix comprises silicon dioxide and also comprises a lubricating substance, wherein the lubricating substance is a copolymer of aromatic olefin and/or acrylic ester. The fireproof glue solution comprises the fireproof glue solution matrix. The fireproof glue solution prepared by the present invention has a viscosity of only 50-1000 cp, and is suitable for preparing laminated fireproof glass with a fireproof layer of thickness of less than 1 mm. In addition, the fireproof layer made of the fireproof glue solution has advantages of good fireproof and heat-insulating properties, high in hardness, high transmittance and good ultraviolet resistance performance.

Abstract: Embodiments of the present disclosure provide a disk area isolation method, where the method includes: receiving, by a file system, a request for access to a file, where the access includes file reading or file writing; determining a to-be-accessed data block according to the request; accessing a physical area corresponding to the data block on a disk; identifying, according to a time consumed for accessing the physical area, whether the data block is located in a low-speed area on the disk; and isolating the data block that is identified to be located in the low-speed area.

Abstract: A wearable touch device comprising a carrier, a pattern emitting unit, an image acquisition unit, an image monitoring unit and a processing unit, the carrier is wearable, the pattern emitting unit emits a scanning pattern to a touch surface capable of being touched by a touch end, the image acquisition unit is used for acquiring an image formed by projecting the scanning pattern on the touch surface and sending image information of the acquired image to the processing unit, the image monitoring unit is used for monitoring current light energy of the scanning pattern in regions of the touch surface and sending current light energy information to the processing unit, and the processing unit is used for processing the image information of the acquired image and the current light energy information to determine a touch position of the touch end on the touch surface and generate corresponding command information.

Abstract: The present invention belongs to the field of control technology, particularly relates to a wearable touch device and a wearable touch method. A wearable touch device comprises a carrier, a projecting unit, a monitoring unit and a processing unit. The carrier is wearable, the projecting unit is used for projecting to a touch surface capable of being touched by a touch end, the monitoring unit is used for monitoring contact information between the touch end and the touch surface and sending the contact information to the processing unit, and the processing unit is used for processing the contact information to judge whether the touch end effectively contacts the touch surface. The wearable touch device and the corresponding wearable touch method can ensure the touch effectiveness.

Abstract: Provided are novel hetero-oligomers of (S)-carbonyl reductases and their application in catalyzing the reduction of polyphenyl ketones. Also provided are recombinant strains expressing hetero-oligomers of SCR/SCR2 or SCR2/SCR3, which can catalyze the reduction of polyphenyl ketones. The hetero-oligomer of SCR/SCR2 is capable of catalyzing 2,4-dichlorobenzophenone, 2-naphthalenone and [(E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoic acid methyl ester (Keto Easter M) with a specific activity of 4.55 U/mg, 2.43 U/mg and 0.86 U/mg, respectively. The hetero-oligomer of SCR2/SCR3 is capable of catalyzing 2,4-dichlorobenzophenone and [(E)-2-[3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoic acid methyl ester (Keto Easter M) with a specific activity of 4.42 U/mg and 1.21 U/mg, respectively.

Abstract: A method and a device for controlling projection of a wearable apparatus, and a wearable apparatus are provided. With the projection method, a 3D profile of the object as projection screen is acquired by a 3D acquisition device disposed on the wearable apparatus; coordinates of vertices of the projection area on the object as projection screen are determined according to the acquired 3D profile of the object as projection screen; a projection plane is determined according to the determined coordinates of vertices; and the projection is controlled according to the angle between the projection plane and the center line of the projection view angle of the projection component, the distance between the geometrical center of the projection plane and the projection component and the 3D profile of the object as projection screen such that the projection picture projected by the projection component is clearly and steadily projection displayed in the projection area on the object as projection screen.

Abstract: Embodiments of the present invention provide a cosmetic mirror, relating to the technical field of electronic equipment. The cosmetic mirror comprises a mirror surface part and a lighting part, wherein the mirror surface of the mirror surface part and the light-emitting surface of the lighting part are positioned on the same side; and the lighting part is a surface light source formed by an organic light-emitting diode panel. By adopting the cosmetic mirror with such a structure, the thickness of the light source in the cosmetic mirror can be reduced, and the quality of the light source can be improved.

Abstract: The present invention discloses a touch identification device on the basis of Doppler effect, a touch identification method on the basis of Doppler effect and a touch screen, wherein the touch identification device comprises: a first transceiving module used for transmitting a first detection wave along a first direction and receiving a first feedback wave formed from the first detection wave after being reflected by a touch body; a second transceiving module used for transmitting a second detection wave along a second direction and receiving a second feedback wave formed from the second detection wave after being reflected by the touch body; and a calculation module used for calculating a moving speed and a moving direction of the touch body at the touch point according to the first detection wave, the first feedback wave, the second detection wave and the second feedback wave.

Abstract: The projection screen includes signal lines, photosensitive sensors and a signal processor. The photosensitive sensor is configured to sense a light beam for determining a remote control region from a remote control terminal. The signal line is configured to transmit to the signal processor the sensing signal generated by the photosensitive sensor after sensing the light beam. The signal processor is configured to determine position information about a position irradiated by the light beam. The display device can determine the remote control region in accordance with the position information determined by the signal processor about the position irradiated by the light beam, and receive an operation command from a command key of the remote control terminal so as to perform a remote control operation.

Abstract: Embodiments of the present disclosure provide a wearable projection equipment, comprising a first structure body and a second structure body which are movably connected to each other, and the first structure body can rotate relative to the second structure body; and a projection device is respectively provided on the first structure and the second structure. The wearable projection equipment is capable of projecting images in different directions respectively, such that application scenarios of the wearable projection equipment become more extensive.

Abstract: A wearable projection apparatus and a projection method are provided, and the projection method comprises: acquiring color distribution information and brightness distribution information of a plurality of regions of a hand; determining modified color output parameters according to the acquired color distribution information of the regions of the hand and preset standard color information, and determining modified brightness output parameters according to the acquired brightness distribution information of the regions of the hand; controlling a projection module to output an image according to the determined color output parameters and the determined brightness output parameters. With the wearable projection apparatus and the projection method provided by embodiments of the present invention, an image projected by the wearable projection apparatus on the hand can have relatively higher uniformity in color and brightness.

Abstract: Embodiments of the present disclosure provide a disk area isolation method, where the method includes: receiving, by a file system, a request for access to a file, where the access includes file reading or file writing; determining a to-be-accessed data block according to the request; accessing a physical area corresponding to the data block on a disk; identifying, according to a time consumed for accessing the physical area, whether the data block is located in a low-speed area on the disk; and isolating the data block that is identified to be located in the low-speed area.

Abstract: The present invention discloses a health monitoring system and a data collection method of the health monitoring system. The health monitoring system includes an intelligent monitoring system and a micro-monitoring system, wherein the micro-monitoring system is configured to judge whether the intelligent monitoring system is completely started, and if it judges that the intelligent monitoring system is completely started, the micro-monitoring system transmits the human body data information collected by the collection device to the intelligent monitoring system; if it judges that the intelligent monitoring system is not completely started, the micro-monitoring system processes the human body data information collected by the collection device and transmits the processed human body data information to a display terminal. The health monitoring system can effectively solve the problem that the intelligent monitoring system fails to monitor the health indicators of a human body during a start process.

Abstract: A wearable projection apparatus and a projection method are provided, and the projection method comprises: acquiring color distribution information and brightness distribution information of a plurality of regions of a hand; determining modified color output parameters according to the acquired color distribution information of the regions of the hand and preset standard color information, and determining modified brightness output parameters according to the acquired brightness distribution information of the regions of the hand; controlling a projection module to output an image according to the determined color output parameters and the determined brightness output parameters. With the wearable projection apparatus and the projection method provided by embodiments of the present invention, an image projected by the wearable projection apparatus on the hand can have relatively higher uniformity in color and brightness.

Abstract: Disclosed is a projection ring, including an annular body; a telescopic portion disposed on the annular body; and a projector disposed on the telescopic portion. The location of the projector on the projection ring is easily adjustable, thus it's convenient to adjust the size of the picture as projected or the projection angle.

Abstract: A method and a device for controlling projection of a wearable apparatus, and a wearable apparatus are provided. With the projection method, a 3D profile of the object as projection screen is acquired by a 3D acquisition device disposed on the wearable apparatus; coordinates of vertices of the projection area on the object as projection screen are determined according to the acquired 3D profile of the object as projection screen; a projection plane is determined according to the determined coordinates of vertices; and the projection is controlled according to the angle between the projection plane and the center line of the projection view angle of the projection component, the distance between the geometrical center of the projection plane and the projection component and the 3D profile of the object as projection screen such that the projection picture projected by the projection component is clearly and steadily projection displayed in the projection area on the object as projection screen.

Abstract: A wearable projecting device, a focusing method and a projection method thereof are disclosed. The focusing method includes: acquiring position information of a projection center of the wearable projecting device on a palm; determining a distance between the projection center and the wearable projecting device according to the acquired position information of the projection center of the wearable projecting device on the palm at a set frequency; determining a focal length of a lens set in the wearable projecting device according to the determined distance between the projection center and the wearable projecting device; and adjusting the lens set according to the determined focal length of the lens set. This focusing method improves stability of definition in display of images projected on the palm surface by the wearable projecting device.