Abstract: A method, an apparatus, and a non-transitory computer readable medium for visualizing infrared radiation strength includes obtaining infrared radiation (IR) image data transmitted by a light sensor; determining a radiation strength distribution and a module emitting mode corresponding to the IR image data; based on the radiation strength distribution and the module emitting mode, determining whether the IR image data meets a predetermined standard; when it is determined that the IR image data meets the predetermined standard, applying a gray processing to the IR image data to obtain a strength gray image; and applying color modulation to the strength gray image to generate a visual energy distribution image.

Abstract: A display device includes an optical assembly for displaying images, a frame, and an adjustment assembly including a spherical bearing a connecting rod, and a cover. The frame and the optical assembly are arranged at intervals, a first recess is concave in a first direction from the frame, a through hole penetrates the frame and communicates with the first recess; a part of the spherical bearing is received in the first recess and abuts against an inner surface defining the first recess; the connecting rod extends through the through hole, one end of the connecting rod is fixed to the spherical bearing, and the other end is connected to the optical assembly; the cover is arranged on a side of the spherical bearing facing away from the frame and adjustably connected to the frame in the first direction to selectively apply or remove a pressure to the spherical bearing.

Abstract: The present application relates to an off-axis two-mirror infrared imaging system including a primary reflecting mirror and a secondary reflecting mirror. The primary reflecting mirror is located on the incident light path of an incident infrared light beam and reflects the incident infrared light beam to form a first reflected light beam. The secondary reflecting mirror is located on the reflection light path of the primary reflecting mirror, and is used to reflect the first reflected light beam to form a second reflected light beam. The second reflected light beam reaches an image surface after passing through the incident infrared light beam. The reflective surfaces of the primary reflecting mirror and the secondary reflecting mirror are freeform surfaces. The secondary reflecting mirror and the image plane are respectively located on both sides of the incident infrared light beam.

Abstract: A source to facilitate precise vapor deposition in processes to obtain organic light emitting diodes (OLEDs) in a display panel, includes forming a plurality of grooves on a first substrate; in filling organic light emitting materials into the grooves and providing a second substrate to receive the vaporized organic light emitting materials. The first substrate is aligned with the second substrate and the first substrate is heated to vaporize the organic light emitting materials in the grooves. The vapor deposition regions of the second substrate form an organic light emitting material layer after the deposition, the layer can then be used in an OLED display panel. The shadow effect is greatly reduced, a method for the procedure is also disclosed.

Abstract: A structure containing an antenna with an orientation which can be changed when one part of a two-part structure is turned relative to the other on a rotating shaft includes first and second structures as the two parts. The second structure is rotatably connected to the first structure through the rotating shaft, and the second structure comprises an antenna plate. When the second structure is rotated relative to the first structure, the rotated antenna plate allows a wider range of wavelength frequencies within the rotation range of the second structure.

Abstract: A method for intelligent control of an elevator to give priority to a floor containing the total highest priority of passengers acquires first images taken by first cameras, identifies targets in the first images, and determines priority levels of the targets. In response to receiving a plurality of first service signals from a number of floors in a building, the method controls a driving unit to drive an elevator to move to service the passengers as targets with a highest total priority level according to individual priority levels of the targets within a group of passengers waiting on each floor of the building.

Abstract: In a method for optimizing the image processing of web videos, information of an image frame in a web video is obtained. A canvas element based on the information of the image is created, and a canvas element is drawn based on the information of the image. Attached recognition information is obtained. A block element based on the attached information is created, and the attached information is set into the block element. The canvas element and the block element are composed and stacked on a web page. The canvas element and the block element are displayed in the web page. An electronic device, and a non-transitory computer readable storage medium applying the method are also provided.

Abstract: A super-hydrophilic carbon nanotube composite film includes a carbon nanotube layer, a polydopamine layer and a silicon dioxide layer. The carbon nanotube layer includes a plurality of carbon nanotubes and defines two opposite surfaces. The polydopamine layer is on at least one surface of two opposite surfaces of the carbon nanotube layer, and the polydopamine layer includes a plurality of polydopamine nanoparticles. The silicon dioxide layer is on a surface of the polydopamine layer away from the carbon nanotube layer, and the silicon dioxide layer includes a plurality of amino-containing silica nanoparticles, and the plurality of amino-containing silica nanoparticles are grafted onto the surface of the polydopamine layer.

Abstract: A method for identifying individual objects and their number and respective locations in a sealed case creates a detection model by using standard data as a training set. Image of the sealed case is captured and divided into a specified number of detection regions. Images of first detection regions in the detection image as taken as local images and input into the detection model. The numbers and locations of target objects in the sealed case is obtained based on a statistic result outputted by the detection model. The standard data includes sample images of the sealed case with different numbers and respective locations of the target objects in the case. A capacity of the sealed case is M, and a number of the sample image is less than 2M. A target identification apparatus and a storage medium applying the method are also disclosed.

Abstract: A system for increased safety levels at swimming venues includes an Ultra Wide Band (UWB) tag, a control terminal, and at least three base stations. The UWB tag transmits positioning data of the tag worn by a swimmer and transmits a signal to the at least three base stations. The base stations receive the signal and the positioning data, record time when receiving same, and send the signal, the positioning data, and the time to the control terminal. The control terminal calculates position of the swimmer's UWB tag according to the positioning data and the time when a period of attenuation or disappearance of the wireless connection signal from the immersed UWB tag exceeds a first preset time, generates alarm information, and sends the position of the UWB tag and the alarm information to notify a security officer.

Abstract: A controller assembly functioning as a joystick includes a driving unit, a sliding member, a potentiometer, and a controlling module. The driving unit includes a driving mechanism, a worm, and a worm wheel, the worm wheel connected to the sliding member. Through the worm, the driving mechanism rotates the worm wheel, causing the sliding member to move up and down only. The potentiometer detects rotation of the worm wheel, the controlling module obtains movement accordingly of the sliding member. The controlling module obtains a user's operating force applied to the driving mechanism, and compares the positional information and the operating force information with preset values to obtain comparison results. The sliding member is driven to move according to the two comparison results. An electronic device with the controller assembly is also disclosed.

Abstract: A method of n-type doping a carbon nanotube includes the following steps: providing a single carbon nanotube; providing a film-like structure, wherein the film-like structure is a molybdenum disulfide film or a tungsten disulfide film; and converting at least one portion of the carbon nanotube from a p-type to an n-type by covering the carbon nanotube with the film-like structure.

Abstract: A method of making photolithography mask plate is provided. The method includes: providing a chrome layer on a substrate; depositing a carbon nanotube layer on the chrome layer to expose a part of a surface of the chrome layer; etching the chrome layer with the carbon nanotube layer as a mask to obtain a patterned chrome layer; and depositing a cover layer on the carbon nanotube layer.

Abstract: The disclosure provides a buffer bracket, which comprises a base, a moving part, an elastic buffer and a positioning pin. The base is provided with a group of holes, which comprises a plurality of positioning holes arranged in sequence along the first direction. The moving part is movably fitted to the base along the first direction. The elastic buffer is elastically compressed between the base and the moving part. The locating pin is installed on the moving part. When the moving part moves forward in the first direction relative to the base under external force, the positioning pin is restricted to a certain positioning hole. The beneficial effect of the disclosure is that it can absorb impact energy and avoid rebound.

Abstract: A display apparatus with fingerprint identification module within the display region of the display apparatus comprises a first cover and a display module, the fingerprint identification module being between the two. The first cover defines a display region and a non-display region. The fingerprint identification module includes a first substrate, a touch unit, a fingerprint identification unit, a control unit, and a first dummy unit with a plurality of first dummy electrodes. The first dummy unit is coplanar with the fingerprint identification unit. The first dummy electrodes surround the fingerprint identification unit, and cooperate with the fingerprint identification unit to enable uniform light transmittance over the whole display region.

Abstract: A micro LED display panel capable of simpler but more precise manufacture by pre-loading micro LEDs onto wafers which are then transferred to a substrate includes the substrate and light-emitting units. Each light-emitting unit includes a wafer unit and at least two micro LEDs on the wafer unit. The display panel includes pixel regions, each pixel region including at least three adjacent sub-pixel regions. Each sub-pixel region has one micro LED therein. Each micro LED of the light-emitting units is located in one sub-pixel region and the micro LEDs in each pixel regions emit light of different colors.

Abstract: A method of single crystal growth includes disposing a polycrystalline source material in a chamber of a single crystal growth apparatus, disposing a seed layer in the chamber of the single crystal growth apparatus, wherein the seed layer is fixed below a lid of the single crystal growth apparatus, heating the polycrystalline source material by a heater of the single crystal growth apparatus to deposit a semiconductor material layer on the seed layer, and after depositing the semiconductor material layer, providing a coolant gas at a backside of the lid to cool down the seed layer and the semiconductor material layer.

Abstract: A multi frequency ranges vehicle antenna able to transmit and receive over multiple frequencies including v2x includes a dielectric substrate, a first antenna, and second and third antennas. The first to third antennas are in parallel, vertically mounted, and are connected to the dielectric substrate. The first antenna is positioned between the second and third antennas. The first antenna is a 5G wideband antenna able to communicate in 2G, 3G, 4G, and 5G frequency bands, and the working frequency bands of the second and third antennas, which can work at the same time, are compatible with WiFi 6E and V2X frequency bands.

Abstract: A method for making a three-dimensional semiconductor structure includes: providing a substrate, forming a first insulating layer on the substrate, and defining at least one channel hole in the first insulating layer; forming a first epitaxial layer in each channel hole and forming a second epitaxial layer stacked on the first epitaxial layer; forming a sacrificial layer on the first insulating layer and exposing the second epitaxial layer relative to the sacrificial layer, forming another first epitaxial layer on the second epitaxial layer; forming a second insulating layer on the sacrificial layer, and forming another second epitaxial layer stacking on the another first epitaxial layer; repeating to form a plurality of sacrificial layers and a plurality of second insulating layers alternately stacked on the first insulating layer, and repeating to form a plurality of first epitaxial layers and a plurality of second epitaxial layers alternately stacked on the substrate.

Abstract: A device for detecting energy beam is provided. The device comprises a carbon nanotube structure, a support structure and an infrared detector. The carbon nanotube structure comprises a plurality of carbon nanotubes, and an extending direction of each carbon nanotube is parallel to a direction of an energy beam to be detected. The support structure is configured to support the carbon nanotube structure, and make a portion of the carbon nanotube structure suspended in the air. The infrared detector is located below and spaced apart from the carbon nanotube structure. The infrared detector is configured to detect a temperature of a suspended portion of the carbon nanotube structure, and image according to a temperature distribution of the carbon nanotube structure. A method for detecting energy beam is also provided.