Abstract: A support apparatus for a flexible screen, a foldable display module and a display device. The support apparatus for the flexible screen includes a support portion and a driving assembly. The support portion includes a first support portion and a second support portion connected with the first support portion. The driving assembly includes a rotary shaft assembly and a linkage assembly connected with the rotary shaft assembly. The rotary shaft assembly includes a plurality of rotary shafts arranged in parallel. The second support portion is slidably provided on the rotary shaft assembly and can be bent or unfolded together with the rotary shaft assembly. When the rotary shaft assembly is bent, the first support portion is driven by the linkage assembly to move away from or close to the rotary shaft assembly.

Abstract: Provided is a method for creating a quantum vehicle model parts basic database. The method includes: obtaining all parts codes of each vehicle identification number by using a data loading engine, and sorting all parts codes of said each vehicle identification number as a parts code set corresponding to said each vehicle identification number; merging a plurality of the vehicle identification numbers satisfying a predetermined condition; determining, by using a preset verification model, whether merging results are qualified; and encoding the merging results when it is determined that the merging results are qualified, so as to obtain the quantum vehicle model parts basic database taking the merging results as a dimension.

Abstract: The present disclosure provides antibodies that bind to OX40 and antigen binding fragments thereof, and use of the antibodies and the antigen binding fragments in the treatment of diseases for example cancers. The antibodies or the antigen binding fragments include a heavy chain variable region including one or more CDRs having an amino acid sequence selected from amino acid sequences as set forth in SEQ ID NOs: 1-12.

Abstract: The present disclosure is directed to a thin-film element that enables analytes to be analyzed on separate surfaces. In an example, a thin-film element includes a first layer for processing a fluid sample to generate a first analyte and a second analyte. The thin-film element also includes a second layer configured to be impermeable to the first analyte to enable the first analyte to be retained by the first layer and permeable to the second analyte to enable the second analyte to pass through the second layer. The thin-film element further includes a third layer configured to retain the second analyte. The second layer includes a first reflective surface and a second reflective surface to provide reflectance signals indicative of analytes present in the first and third layers to sensors located on opposite sides of the thin-film element.

Abstract: A method enables a user to bypass a pass code, such as personal identification number (PIN), when performing an authentication process between a client device and a gateway/broker of a virtual desktop infrastructure (VDI) provided by a virtualized computing environment. A customized operating system (OS) of the client device includes pre-installed certificates and keys that are used in the authentication process and which are protected by the PIN. Through a public interface, a client device may perform the authentication process without requiring the user to manually enter the PIN.

Abstract: Disclosed is a five-degree-of-freedom (5-DOF) therapeutic focus positioning device for magnetic resonance guidance, including: a driving bed body, a working bed body and an auxiliary bed body; the working bed body is provided with a probe connection plate and a probe movement control assembly for controlling the probe connection plate to perform a multi-degree-of-freedom movement, and the probe connection plate is provided with an ultrasonic probe; the probe movement control assembly includes a mechanism moving front and rear of the probe, a mechanism moving left and right of the probe, a rotation mechanism of the probe, a mechanism moving up and down of the probe and a swinging mechanism of the probe; and the driving bed body is provided with a motor variable speed group for driving the probe movement control assembly.

Abstract: A level shift circuit converts input signals in a first voltage domain into output signals in a second voltage domain. The level shift circuit includes a first voltage domain circuit, a middle voltage domain circuit, and a second voltage domain circuit. The middle voltage domain circuit convert the signals in the first voltage domain received by the first voltage domain circuit into signals in a middle voltage domain. The second voltage domain circuit converts the signals in the middle voltage domain into signals in the second voltage domain and outputs the converted signals. The signals in the middle voltage domain are partly different from the signals in the first voltage domain and the second voltage domain. Each signal in the first voltage domain is different from the signals in the second voltage domain. A display apparatus is also disclosed.

Abstract: A variety of compositions and materials are provided for water purification and remediation. The compositions including multiple functionalities for treating a variety of pollutants or contaminants. The compositions can include a porous organic polymer with one or more of a variety of functional groups for binding the contaminants and with a hierarchical pore size distribution over a range of pore sizes to facilitate enhanced removal of the contaminants. Functional groups can include one, two, or more different functional groups such as amines, halides, ammoniums, pyridiuiums, thiols, imidazoliums, salts thereof, or others. The range of pore sizes can be about 1 nm to 10 nm or more. Contaminants can include antimony, arsenic, barium, beryllium, cadmium, chromium, copper, lead, mercury, selenium, technetium, thallium, uranium, radium, urea, and phosphate. Methods of removing the contaminants from water using the compositions are also provided.

Abstract: An intelligent device for conveying, grading and aligning of tube products includes: a conveying and grading mechanism, which includes: a timing belt, a timing belt power unit, a swing rod, a track, and a swing rod cylinder; wherein multiple baffles are evenly arranged on a surface of the timing belt; multiple track openings are evenly arranged on a surface of the track; the swing rod cylinder is fixed on a side wall of the track; the swing rod is fixed with an output end of the swing rod cylinder; and multiple single-bundle aligning assemblies, each includes: a cross beam, a vertical beam, a stacking unit, a bracket cylinder, a bracket, an aligning cylinder, and a swing bracket; wherein the bracket is fixed with a telescopic end of the bracket cylinder; the stacking unit is fixed on a surface of the vertical beam along a height direction thereof.

Abstract: System and method are described for copying and pasting files and folders between a client and a virtual desktop via clipboard redirection. A virtual desktop session can be established by the client on the virtual desktop. The user can copy a file or folder to the virtual desktop clipboard and a path corresponding to the file or folder can be stored in the virtual desktop clipboard in a path list. When the user ungrabs the agent or switches focus out of the virtual desktop to the client, the path list can be transferred to the client device and set into the client clipboard. Subsequently, a request can be received in the client device to paste the copied file or folder to a target location in the client device. In response to the request, the client device can retrieve the contents of the copied file or folder from the agent and the contents can be placed in the target location to complete the paste operation.

Abstract: The present invention encompasses compounds of formula (I) wherein R1a, R1b, R2a, R2b, Z, R3 to R5, A, p, U, V and W have the meanings given in the claims and specification, their use as inhibitors of KRAS, pharmaceutical compositions and preparations containing such compounds and their use as medicaments/medical uses, especially as agents for treatment and/or prevention of oncological diseases.

Abstract: The present invention encompasses compounds of formula (I), wherein R1a, R1b, R2a, R2b, Z, R3, R5, A, U, V, W, L and E have the meanings given in the claims and specification, their use as inhibitors of mutant Ras family proteins, pharmaceutical compositions and preparations containing such compounds and their use as medicaments/medical uses, especially as agents for treatment and/or prevention of oncological diseases.

Abstract: Disclosed are an optical system, an assembling method and a virtual reality device. The optical system comprises a display unit, a first lens and a second lens in sequence along a light transmission direction, wherein the first lens comprises a first surface protruding towards the display unit and a second surface protruding towards the second lens, the second lens comprises a third surface recessed towards the first lens and a fourth surface away from the first lens, a side of the second surface that is close to the fourth surface is provided with a first phase retarder and a reflective polarizer, a radius of curvature of the second surface is greater than or equal to a radius of curvature of the third surface, and a side of the first lens that is close to the display unit is provided with an optical splitter.

Abstract: Disclosed are an optical system and a virtual reality device. The optical system comprises a display unit (10) and a first lens (20), the first lens (20) comprises a first surface (21) and a second surface (22), and the second surface (22) has a planar structure; an optical splitter is provided between the first surface (21) and the display unit (10); a first phase retarder (30) and a polarization reflector (40) are provided at a side of the first lens (20) away from the display unit (10), and the first phase retarder (30) is provided between the first lens (20) and the polarization reflector (40); and light emitted from the display unit (10) enters into the first lens (20) from the first surface (21), and is sequentially reflected by the second surface (22) and the first surface (21), and then exits the optical system from the second surface (22).

Abstract: Disclosed is a surface cleaning robot and a process for manufacturing a track thereof. The surface cleaning robot includes a body, where a walking unit is provided at the bottom of the body, the walking unit includes a track and a gear driving the track, the track includes a hard layer in the inner ring engaging with the gear and a soft layer in the outer ring contacting a cleaning surface, and the hard layer and the soft layer are nested and combined as a whole. The present disclosure adopts a composite track that closely nests and combines inner and outer rings of different materials.

Abstract: A method includes accessing a first object in a virtual environment, the first object representing a first asset at a first level of detail (LoD). A second object is generated to represent the first asset at a second LoD having decreased complexity. The method further includes determining a first importance value for the first asset and, based on the first importance value, selecting the first object to represent the first asset. Additionally, the method includes accessing a third object representing the second asset at the first LoD and generating a fourth object representing the second asset at the second LoD. The method further includes determining a second importance value, lower than the first importance value, for the second asset and selecting the fourth object to represent the second asset. The method further includes causing a client device to update a display of the virtual environment by transmitting the selected objects.

Abstract: A display substrate, including: a base substrate; a plurality of gate lines and a plurality of data lines that intersect to surround a plurality of pixels; wherein each pixel includes a first thin film transistor, a second thin film transistor and a pixel electrode. A first electrode of the first thin film transistor is electrically connected to a pixel conductive layer of the pixel electrode, a second electrode of the first thin film transistor is electrically connected to a first electrode of the second thin film transistor, and a second electrode of the second thin film transistor is electrically connected to the data line. An orthographic projection of a combination of the second electrode of the first thin film transistor and the first electrode of the second thin film transistor on the base substrate at least partially overlaps with an orthographic projection of the pixel conductive layer on the base substrate.

Abstract: Compositions are provided for efficient uranium extraction, for example from wastewater, seawater, or other water sources. The compositions can include a functionalized porous organic polymer functionalized with one or more uranium binding moieties, e.g. having a plurality of amidoxime or amidrazone groups covalently attached thereto. The compositions can include covalent organic frameworks, porous aromatic frameworks, and various porous organic polymers, especially those having a hierarchical pore size distribution over a range of pore sizes. The compositions can have functional groups such as amidoxime or an amidrazone covalently attached thereto. The hierarchical pore size distribution can be determined based upon at least 60% of the pore sizes in the range of pore sizes having a pore volume of at least 0.01 cm3 g?1 in the pore size distribution at 77 K. Methods of making the compositions and methods of using the compositions are also provided.

Abstract: The present disclosure provides a numerical simulation method of pulsed laser paint removal and a use thereof. This method establishes a three-dimensional (3D) temperature field model by ANSYS software to perform a numerical simulation of nanosecond pulsed laser paint removal. A high-speed moving pulsed laser is loaded on a surface of the model in a form of heat flux, and a coordinate system is moved to realize loading on different paths. A special surface mesh screening method is used to realize loading on any surface, and it ensures that laser energy distribution on a material surface is in line with reality. In addition, an element birth/death technology is combined to remove an element that exceeds a threshold, so as to intuitively present the surface morphology after laser paint removal. The present disclosure can realize the prediction of the contour of a paint layer ablated by a pulsed laser.

Abstract: This application discloses a display method for a foldable screen, applied to an electronic device including a foldable screen. The foldable screen can be folded to form at least two screens, and the at least two screens may include a first screen and a second screen. The method includes: When the foldable screen is in an expanded state, the electronic device displays a first interface of a first application in full screen on the foldable screen. The first interface includes an image captured by a camera. When detecting that the foldable screen changes from the expanded state to a half-folded state, the electronic device displays a second interface on the first screen. In this way, a user can conveniently perform photographing, video calling, live broadcasting, or the like without holding the electronic device steady with both hands.