Abstract: A surgical robotic arm (100) includes a presurgical positioning assembly (10), a telecentric manipulating assembly (20) and an executing assembly (30); the telecentric manipulating assembly (20) includes a static platform (21), a first movable platform (22) and a plurality of first telescopic elements (23) disposed between the static platform (21) and the first movable platform (22); the executing assembly (30) has a preset telecentric fixed point; coordinated extension and retraction among the plurality of first telescopic elements (23) is capable of controlling the first movable platform (22) to move relative to the static platform (21) and drive the executing assembly (30) to extend and retract and swing; a swing center of the executing assembly (30) is the telecentric fixed point; and a telescopic path of the executing assembly (30) passes through the telecentric fixed point.

Abstract: The present disclosure discloses a copper-niobium alloy for a medical biopsy puncture needle. A needle core and/or needle tube of the puncture needle are/is made of the copper-niobium alloy. The copper-chromium alloy includes the following components by mass: 5?Nb?15 and the balance of Cu. According to the present disclosure, a copper alloy with designed components is obtained by combining a diamagnetic material Cu with paramagnetic Nb, and compared with existing medical stainless steel and titanium alloy, the copper alloy has greatly reduced magnetic susceptibility, and specifically, the artifact area and volume are also significantly reduced. In addition, the blank of use of the copper alloy in medical biopsy paracentesis is filled.

Abstract: The present disclosure discloses use of a copper-chromium alloy in a medical biopsy puncture needle. The copper-chromium alloy used as a material for a needle core and/or needle tube of the puncture needle. The copper-chromium alloy includes the following components by mass: 10?Cr?20, 0.04?Zr?0.1, and the balance of Cu. According to the present disclosure, a copper alloy with designed components is obtained by combining a diamagnetic material Cu with paramagnetic Cr and Zr, and compared with existing medical stainless steel and titanium alloy, the copper alloy has greatly reduced magnetic susceptibility, and specifically, the artifact area and volume are also significantly reduced. In addition, the blank of use of the copper alloy in medical biopsy paracentesis is filled.

Abstract: The disclosure relates to compounds of Formula (I) as allosteric chromenone inhibitors of phosphoinositide 3-kinase (PI3K) useful in the treatment of diseases or disorders associated with PI3K modulation, Formula (I): or pharmaceutically acceptable salts thereof wherein R, R1, R2, R3, R4, R5, R6, R7, and R8, are as defined herein. The disclosure also relates to methods of making and using compounds of Formula (I) or pharmaceutically acceptable salts thereof.

Abstract: The disclosure relates to compounds of Formula (I) as allosteric chromenone inhibitors of phosphoinositide 3-kinase (PI3K) useful in the treatment of diseases or disorders associated with or pharmaceutically acceptable salts thereof wherein R, R1, R2, R3, R4, R5, R6, R7, and R8, are as defined herein. The disclosure also relates to methods of making and using compounds of Formula (I) or pharmaceutically acceptable salts thereof.

Abstract: A driving circuit, a driving method thereof, and a display panel are provided. The driving circuit includes: a first shift register group, including multiple stages of shift register circuits, first gate input terminals of the second stage to the last stage being connected with gate output terminals of the immediately previous stages; a second shift register group, including multiple stages of shift register circuits, second gate input terminals of the second stage to the last stage being connected with gate output terminals of the immediately previous stages; and a control module, including a first GSTV signal output terminal and a second GSTV signal output terminal. The control module is arranged to output a first turn-on signal or a first turn-off signal to the first GSTV signal output terminal and the second GSTV signal output terminal respectively.

Abstract: The present disclosure discloses a conflict detection method for Internet of Things (IoT) device scheduling, relating to the technical field of the IoT, and specific steps include: acquiring data of a device model; converting a device scheduling instruction into a conditional instruction according to the data of the device model; determining a scheduling conflict rule according to device scheduling conflicts in historical data; detecting whether the conditional instruction is in a conflict state based on the scheduling conflict rule; if the conditional instruction is in a conflict state, performing a first conflict resolution, or if the conditional instruction is in a non-conflict state or after a conflict is resolved, performing a second detection; converting, in the second detection, the conditional instruction into an SMT formula, inputting the SMT formula into an SMT solver for detection, and determining whether the conditional instruction is in a conflict state; and if the conditional instruction is in a

Abstract: A kit and a method for determination of fentanyl drugs in biological samples are provided, belonging to the field of biotechnology. The method includes: a sample is transferred into a centrifuge tube containing acetonitrile in advance for shaking, extraction and centrifugation; a supernatant is drawn into a purification extraction column by pulling a plunger upwards and fully contacted with absorbents to quickly complete a preliminary purification; the plunger is pulled upwards continuously to absorb a certain volume of air, then a filter is installed at the bottom of the purification extraction column and the plunger is pushed downwards to make a sample extractant comes into contact with mixed absorbents. The filtrate is collected and subjected to analysis on liquid chromatography-tandem mass spectrometry.

Abstract: Disclosed in the present invention are a polypeptide fragment, a derivative of the polypeptide fragment, and applications of the derivative of the polypeptide in the preparation of drugs for preventing and treating fibrosis diseases.

Abstract: An optical adjustment method and an optical adjustment device for a display panel, and a display device are provided. The optical adjustment method includes: displaying N groups of testing images sequentially on the display panel, each group of testing images including M images distributed at different display regions of the display panel, each image corresponding to one to-be-adjusted reference color, N being an integer greater than or equal to 1, M being an integer greater than or equal to 1; and when each group of testing images are displayed on the display panel, detecting, by an optical detection unit, optical parameters of the M images in the group of testing images simultaneously, and performing optical adjustment on the display panel in accordance with the optical parameters.

Abstract: A lighting apparatus includes a light source module, a light source plate, a wireless module, a fiberglass plate and external electrodes. The light source module includes a LED module. The light source plate is used for mounting the light source module. The wireless module includes an antenna and a radio frequency circuit for wirelessly communicating with an external device. The radio frequency circuit is electrically connected to the light source module. The fiberglass plate is used for mounting the wireless module. The antenna is disposed on an external surface of the fiberglass plate. The external electrodes for passing an external power source to the light source module.

Abstract: The present disclosure relates to compounds that are capable of modulating the WNT/Beta-Catenin pathway. The disclosure further relates to methods of treating colorectal cancer and other WNT/Beta-Catenin mediated cancers.

Abstract: A display module Gamma correction method includes: obtaining corrected Gamma register values corresponding to binding points of a grayscale by correcting register values of s binding points selected from a set of m binding points of the grayscale based on a group of initial Gamma register values that correspond to the m binding points and a target Gamma curve; selecting, from x sets of alternate Gamma register values wherein each set corresponds to m binding points and the initial Gamma register values, a set of Gamma register values used for Gamma correction of the display module(s) as reference register values; and; and correcting register values of remaining m?s binding points based on the reference Gamma register values and the target Gamma curve to obtain a set of target Gamma register values corresponding to the m binding points, wherein s, m and x are all integers greater than one.

Abstract: The terminal device can generate a monophonic signal of a specified frequency, and can transmit the monophonic signal by using a specified receive antenna or transmit antenna of the terminal device. The terminal device has a function of transmitting the monophonic signal of the designated frequency by using any specified antenna. Therefore, a measurement system for an antenna complex number pattern of the terminal device can accurately measure a complex number pattern of each antenna of the terminal device in a manner in which the terminal device transmits the monophonic signal of the specified frequency by using each receive antenna or transmit antenna. The measurement system can further obtain an accurate measurement result when a MIMO OTA performance test is performed on the terminal device according to the complex number patterns of all the antennas of the terminal device.

Abstract: A display module Gamma correction method includes: obtaining corrected Gamma register values corresponding to binding points of a grayscale by correcting register values of s binding points selected from a set of m binding points of the grayscale based on a group of initial Gamma register values that correspond to the m binding points and a target Gamma curve; selecting, from x sets of alternate Gamma register values wherein each set corresponds to m binding points and the initial Gamma register values, a set of Gamma register values used for Gamma correction of the display module(s) as reference register values; and; and correcting register values of remaining m?s binding points based on the reference Gamma register values and the target Gamma curve to obtain a set of target Gamma register values corresponding to the m binding points, wherein s, m and x are all integers greater than one.

Abstract: A lighting apparatus includes a light source module, a light source plate, a wireless module, a fiberglass plate and external electrodes. The light source module includes a LED module. The light source plate is used for mounting the light source module. The wireless module includes an antenna and a radio frequency circuit for wirelessly communicating with an external device. The radio frequency circuit is electrically connected to the light source module. The fiberglass plate is used for mounting the wireless module. The antenna is disposed on an external surface of the fiberglass plate. The external electrodes for passing an external power source to the light source module.

Abstract: An optical adjustment method and an optical adjustment device for a display panel, and a display device are provided. The optical adjustment method includes: displaying N groups of testing images sequentially on the display panel, each group of testing images including M images distributed at different display regions of the display panel, each image corresponding to one to-be-adjusted reference color, N being an integer greater than or equal to 1, M being an integer greater than or equal to 1; and when each group of testing images are displayed on the display panel, detecting, by an optical detection unit, optical parameters of the M images in the group of testing images simultaneously, and performing optical adjustment on the display panel in accordance with the optical parameters.

Abstract: The invention provides an ultra-flexible indoor accompanying photoelectric composite cable, and the cable comprises a plurality of power transmission components, optical fiber transmission components and structural strengthening components, which are covered by a highly flame-retardant outer protective layer. The power transmission component comprises a cable core which is a soft conductor and an insulating material layer wrapped around the cable core. The optical fiber transmission component is a tight tube optical fiber, and the power transmission components and the optical fiber transmission components are arranged in parallel inside the highly flame-retardant outer protective layer. The composite cable of the invention has very strong pressure resistance, stress resistance, and reciprocating resistance, good electrical and physical properties and more excellent environment resistant performance.

Abstract: A light source power supply circuit having multiple output channels is described, the light source comprising: a front end circuit comprising a switched mode power converter configured to receive an input voltage and provide a regulated front end DC-voltage; a plurality of power converter circuits, each of the power converter circuits of the plurality of power converter circuits being configured to receive the regulated front end DC voltage and provide a separate associated DC output for an associated one of the multiple output channels; a fault detection circuit configured to detect the occurrence of a fault in one or more of the power converter circuits and output, in response, a fault signal; wherein the front end circuit is provided with an input terminal for receiving the fault signal, and wherein the front end circuit is configured to adjust an output characteristic of the front end circuit based on the received fault signal.