Abstract: A heating element includes: a porous substrate; a heat dissipation layer disposed on the porous substrate, the heat dissipation layer having a porous structure; and a heating layer disposed on a surface of the heat dissipation layer away from the porous substrate. In an embodiment, a thickness of the heat dissipation layer is less than a thickness of the heating layer, and/or a porosity of the heat dissipation layer is greater than a porosity of the heating layer, and/or the heat dissipation layer and the heating layer each have a strip-shaped structure, and a line width of the heat dissipation layer is greater than a line width of the heating layer.

Abstract: Disclosed is a display panel including a first substrate which includes a first base substrate and a black matrix layer disposed on the first base substrate, and a second substrate which includes a second base substrate and multiple first signal lines disposed on the second base substrate. The black matrix layer includes multiple first body structures corresponding to the multiple first signal lines and a first compensation structure is provided on one side of at least one first body structure. In a curved surface where the first substrate is located, the first body structure and the first compensation structure extend along the second direction and are arranged along the fourth direction. An orthographic projection of any one of the first signal lines on the second substrate is located within a range of orthographic projections of a corresponding first body structure and a first compensation structure on the second substrate.

Abstract: An optical structure and a display device are provided. The optical structure includes a first lens and a transflective film. The first lens includes a first surface and a second surface, the first surface and the second surface are non-planar surfaces; the transflective film is located at a side of the first surface away from the second surface. The optical structure further includes a light-transmitting flat plate assembly located at a side of the second surface away from the first surface, and the light-transmitting flat plate assembly includes a light-transmitting flat plate, a phase retardation film and a polarizing reflective film, the polarizing reflective film is located at a side of the phase retardation film away from the first lens, and the phase retardation film and the polarizing reflective film are located on a flat plate surface of the light-transmitting flat plate or inside the light-transmitting flat plate.

Abstract: A heat dissipation apparatus, a connection structure, and an electronic device. A first heat sink is in thermal contact with a first heat-generating device on a first component, and a second heat sink is in thermal contact with a second heat-generating device on a second component. The first heat sink and the second heat sink are communicated through a pipeline (120), and the three are filled with a cooling medium. Heat generated by either of the first heat-generating device and the second heat-generating device may be transferred to the cooling medium in the heat sink through the corresponding heat sink, and the heat is dissipated outward through a surface of the heat sink.

Abstract: According to various embodiments, a machine-learning based system for mental health disorder identification and monitoring is disclosed. The system includes one or more processors configured to interact with a plurality of wearable medical sensors (WMSs). The processors are configured to receive physiological data from the WMSs. The processors are further configured to train at least one neural network based on raw physiological data augmented with synthetic data and subjected to a grow-and-prune paradigm to generate at least one mental health disorder inference model. The processors are also configured to output a mental health disorder-based decision by inputting the received physiological data into the generated mental health disorder inference model.

Abstract: In accordance with a method for individually addressing qubits in a set of qubits, a plurality of qubits is provided that each have two internal states representing a unit of quantum information. A transition between the two internal states of each qubit is caused by a two-photon Raman transition. Each of N ones of the qubits in the plurality of qubits are individually addressed using one of N pairs of laser beams, respectively, N being an integer greater than or equal to two. The laser beams in each of the N pairs have a frequency difference equal to a qubit transition frequency that represents a difference in frequency between the two internal states of the qubits. The laser beams in each pair of laser beams operate at different frequencies than the laser beams in every other pair of laser beams.

Abstract: A filter structure for an infrared camera, the infrared camera and virtual reality device are disclosed. An embodiment of the filter structure includes at least one film, the at least one film includes at least one dichroic dye, the at least one dichroic dye is configured to absorb visible light, and molecular orientation of the dichroic dye of the at least one film includes at least two target directions, and any two directions of the at least two target directions are not parallel.

Abstract: The present disclosure provides an optical polarizing device and a manufacturing method therefor, and a near-eye display apparatus. The optical polarizing device includes: a reflective polarizing film, a linear polarizing coating located on one side of the reflective polarizing film, and a phase retardation coating located on the other side of the reflective polarizing film. A distance between at least one of the linear polarizing coating and the phase retardation coating and a surface of the reflective polarizing film is less than 0.5 micrometers.

Abstract: Disclosed are a robotic arm system and a surgical system. The robotic arm system includes a robotic arm and a motor driver. The robotic arm is provided with a base end and an end, the end is used to connect an electric tool for surgery, and the base end is used to fix the robotic arm. The motor driver is disposed on the end of the robotic arm, and the motor driver is configured to convert constant current from a power source into a variable current required by the electric tool. The robotic arm system is configured to form an electric connection between the electric tool and the motor driver when the electric tool is connected to the end.

Abstract: A method for quantum computing using neutral atoms in an array of optical traps, wherein a first internal state serves as qubit ground state |o>, and a second internal state serves as qubit excited state |1>, includes performing a local single-qubit gate operation comprising: locally and selectively illuminating a qubit prepared in a superposition state |s> of qubit ground state |0> and qubit excited state |1> with a qubit addressing laser at a first qubit addressing laser frequency to cause a differential Stark shift for the qubit ground state |0> and the qubit excited state |1>. The method also includes performing a local two-qubit gate operation comprising: locally and selectively illuminating a pair of qubits prepared in the qubit ground state |0> with the qubit addressing laser at a second qubit addressing laser frequency for coupling the pair of qubits to a Rydberg state |r>.

Abstract: An excess flow valve for cryogenic fluid is disclosed. An example excess flow valve includes a body, a piston plug, and a spring. The body includes a valve seat and an inner body surface that defines an inlet, an outlet, and a chamber. The piston plug is disposed within the chamber. The piston plug includes a plug that is configured to engage the valve seat in a closed position and be disengaged from the valve seat in an open position. The piston plug includes an inner piston surface, an outer piston surface, and an flange that extends from the outer piston surface and defines a flange surface. The flange, the outer piston surface, and the inner body surface at least partially define a spring slot outside of the fluid flow path. The spring is disposed in the spring slot to bias the piston plug toward the open position.

Abstract: Disclosed are an actuator for hip replacement and a surgical system. The actuator for the hip replacement is configured to prepare a space for installing a prosthesis on a bone and implanting the prosthesis, which includes a first actuator and a second actuator. The first actuator is configured to connect a cutting tool to process an acetabulum and/or a medullary cavity, and the first actuator has a first connector and a second connector. The second actuator is configured to connect to the second connector of the first actuator during an operation of implantation of the prosthesis is performed, and connect the prosthesis and receive impact produced during installing the prosthesis. The actuator for the hip replacement is configured to be installed to a robotic arm via the first connector.

Abstract: A real-time abnormity-diagnosing and interpolation method for water regime-monitoring data relates to the technical field of monitoring water regime. This method includes the following steps: acquiring water regime-monitoring data, drawing a box plot, recognizing and diagnosing abnormal data in real time based on the box plot, performing grey correlation analysis on other variables related to a predictor variable, building a BP neural network model and making training, applying the BP neural network model to predict water regime-monitoring data in real time, and performing abnormity diagnosis and data interpolation. Adopting this method, we can effectively enhance predicting and monitoring the water regime-monitoring data in real time, and diagnose abnormal data and make interpolations in time, thereby improving the reliability of data, objectively reflecting water regime changes, and effectively guiding engineering scheduling.

Abstract: A testing control method and apparatus for an application, and an electronic device and a storage medium are provided. The method includes: acquiring, in response to an automated testing request for a target application, semantic segmentation maps of a current access page and at least two consecutive historical access pages associated with the current access page, and a historical operation type and a historical operation location map that correspond to each consecutive historical access page; inputting the semantic segmentation maps, the historical operation type, and the historical operation location map into a pre-trained behavior prediction model, and acquiring a target operation type and a target operation location probability map on the current access page that are predicted by the pre-trained behavior prediction model; and controlling a testing of the current access page of the target application based on the target operation type and operation location probability map.

Abstract: Provided are a method and an apparatus for testing AI chip computing performance, and a non-transitory computer-readable storage medium. The method includes: forming computing performance result data of a to-be-tested AI chip according to a plurality of items of simulation data formed in a development process of the to-be-tested AI chip; acquiring a function instruction set matched with a to-be-tested service function, wherein the function instruction set is composed of a plurality of instructions in a standard instruction set matched with the to-be-tested AI chip; and predicting computing time required by the to-be-tested AI chip to execute the to-be-tested service function according to the function instruction set and the computing performance result data.

Abstract: An array substrate includes: a first substrate (10), including a plurality of sub-pixel regions (101) arranged in an array along a row direction (X) and a column direction (Y); a pixel circuit layer, including a plurality of sub-pixel circuits; and a planarization layer (17), provided with a first via hole (170) located in the sub-pixel regions (101), and includes at least one pattern portion (171), the pattern portion (171) includes a plurality of pattern units (171a) arranged in an array along the row direction (X) and the column direction (Y); where the pattern unit (171a) further includes a second bump (1712) located within a central area surrounded by each of the first bumps (1710), and the spacing groove (1711) on a same side of the first bump (1710) and the second bump (1712) is arranged in a non-straight shape.

Abstract: The invention provides methods and compositions for use in treating cancer, e.g., gastric cancer (e.g., a gastric carcinoma (GC) or a gastroesophageal junction carcinoma (GEJC) (e.g., inoperable, locally advanced, metastatic, or advanced GC or GEJC)) or rectal cancer (e.g., locally advanced rectal cancer (LARC)) in a subject, for example, by administering to the subject a treatment regimen that includes an anti-TIGIT antagonist antibody (e.g., tiragolumab) in combination with a PD-1 axis binding antagonist (e.g., atezolizumab). The treatment regimen may be administered with chemotherapy or following a neoadjuvant chemotherapy regimen. Also provided are compositions (e.g., compositions comprising a PD-1 axis binding antagonist (e.g., atezolizumab) and/or an anti-TIGIT antagonist antibody (e.g., tiragolumab), including pharmaceutical compositions thereof, kits thereof, and articles of manufacture thereof) for use in treating cancer, e.g., gastric cancer (e.g., a GC or a GEJC (e.g.

Abstract: A neural network is utilized to improve the resolution of subsurface inversion. The neural network leverages posterior distribution of samples and adds high frequency components to the inversion by utilizing the data in both the time domain and the frequency domain. The improved resolution of the subsurface inversion enables more accurate prediction of subsurface characteristics (e.g., reservoir architecture).