Abstract: Disclosed herein are an imaging module bearing device and base, a microscopic image acquisition device and an adjusting method. The imaging module bearing device includes an imaging lens support, an imaging lens clamping base and an adjustment guide base; an imaging lens clamping base bottom portion is movably clamped between the imaging lens support and the adjustment guide base; and the levelness of an upper surface of the imaging lens clamping base bottom portion relative to an imaging lens support bottom portion can be adjusted until a microscopic imaging module fixed to the imaging lens clamping base is orthogonal to the upper surface of the imaging lens clamping base bottom portion, and the microscopic imaging module is fixed to the imaging lens clamping base.

Abstract: A method for adjusting a gamma curve, a device for adjusting a gamma curve, and a display device. The method for adjusting a gamma curve includes that: a reference duty cycle of a light-emitting control signal is determined according to a duty cycle of the light-emitting control signal at a preset refresh rate; a third refresh rate is determined according to the light-emitting control signal at a first refresh rate, the light-emitting control signal at a second refresh rate and the reference duty cycle, where the third refresh rate is between the first refresh rate and the second refresh rate, and the duty cycle of the light-emitting control signal at the third refresh rate is equal to the reference duty cycle; and the gamma curve is adjusted according to the third refresh rate.

Abstract: A method for adjusting a gamma curve, a device for adjusting a gamma curve, and a display device. The method for adjusting a gamma curve includes that: a reference duty cycle of a light-emitting control signal is determined according to a duty cycle of the light-emitting control signal at a preset refresh rate; a third refresh rate is determined according to the light-emitting control signal at a first refresh rate, the light-emitting control signal at a second refresh rate and the reference duty cycle, where the third refresh rate is between the first refresh rate and the second refresh rate, and the duty cycle of the light-emitting control signal at the third refresh rate is equal to the reference duty cycle; and the gamma curve is adjusted according to the third refresh rate.

Abstract: The invention discloses an ifosfamide intermediate, a preparation method and application thereof. The ifosfamide intermediate has formula I. The ifosfamide intermediate reacts with a chlorinating agent, and then cyclization is performed under the action of an organic base to obtain ifosfamide. Compared with the existing synthetic routes, the method of the invention has the advantages that the use of highly toxic and explosive ethyleneimine can be avoided, and the use of explosive chemicals can be avoided.

Abstract: The present invention discloses a compound of general formula I, or a pharmaceutically acceptable salt, a stereoisomer, an ester, a prodrug, a solvate and a deuterated compound thereof, a composition comprising the compound of general formula I, and use of the compound of general formula I, or the pharmaceutically acceptable salt, the stereoisomer, the ester, the prodrug, the solvate and the deuterated compound thereof for preparing a medicament for treating a disease associated with the serine/threonine kinase family (MAP4Ks), and preferably for preparing a medicament for treating a disease associated with hematopoietic progenitor kinase 1 (HPK1).

Abstract: Device and method are disclosed for downlink gain compensation at a radio unit. According to an embodiment, the device comprises a pre-distortion circuit, a digital gain adjuster, a gain determiner and a first gain controller. The pre-distortion circuit is configured to generate and apply a pre-distortion to an input signal. The digital gain adjuster is configured to apply an adjustable gain to an output signal from the pre-distortion circuit. The gain determiner is configured to determine a gain difference between a target downlink gain and current downlink gain. The first gain controller is configured to control the digital gain adjuster based on the gain difference. A radio unit comprising the device is also disclosed.

Abstract: A server receives article information of an article to be estimated from a user. The server obtains an actual picture of the article from the user. The server determines a standard picture of the article from a predetermined graphics library based on the article information. The server obtains an actual performance of the article. The server determines a value of the article based on the standard picture, the actual picture, and the actual performance of the article.

Abstract: The invention discloses an ifosfamide intermediate, a preparation method and application thereof. The ifosfamide intermediate has formula I. The ifosfamide intermediate reacts with a chlorinating agent, and then cyclization is performed under the action of an organic base to obtain ifosfamide. Compared with the existing synthetic routes, the method of the invention has the advantages that the use of highly toxic and explosive ethyleneimine can be avoided, and the use of explosive chemicals can be avoided.

Abstract: Device and method are disclosed for downlink gain compensation at a radio unit. According to an embodiment, the device comprises a pre-distortion circuit, a digital gain adjuster, a gain determiner and a first gain controller. The pre-distortion circuit is configured to generate and apply a pre-distortion to an input signal. The digital gain adjuster is configured to apply an adjustable gain to an output signal from the pre-distortion circuit. The gain determiner is configured to determine a gain difference between a target downlink gain and current downlink gain. The first gain controller is configured to control the digital gain adjuster based on the gain difference. A radio unit comprising the device is also disclosed.

Abstract: Provided by the present invention are a novel GLP-1 fusion protein and a conjugate thereof, a pharmaceutical composition containing same, and a use thereof in reducing blood sugar or body weight, especially for treating diabetes, in particular type II diabetes.

Abstract: A calibration system and a method for panoramic photographing device parameter, including: an image acquisition module, a parameter solver module connected with the image acquisition module, and a data analysis module connected with the parameter computation module; the image acquisition module is configured to send an instruction to cause N cameras of the panoramic photographing device to acquire and store M sets of images synchronously and consecutively; the parameter solver module configured to sequentially read out the M sets of images from the image acquisition module, and to separately process the M sets of images, and to acquire M corresponding device parameters for storage and delivery; and the data analysis module configured to receive the M corresponding device parameters sent by the parameter solver module, and to perform data analysis to the M corresponding device parameters, and to acquire and store an optimal solution of the calibration parameters.

Abstract: A Ni—Al-RE ternary eutectic alloy and a preparation method thereof are provided. The alloy is composed of the following elements by weight percent, aluminum (Al) of 2.50% to 19.50%, rare earth (RE) of 1.30% to 20.0%, other impurity elements being less than or equal to 0.10%, and the rest being nickel (Ni). The microstructure of the alloy is in a completely eutectic form, and the density is 6.8 to 7.1 g/cm3. Raw materials are prepared according to the ratio, and are placed into a vacuum induction smelting furnace; the smelting furnace is vacuumized to 10?5 Pa, power is increased to ensure complete melting of the raw materials, and the molten alloy melt is poured into an iron mold to obtain alloy ingots. The eutectic phase in the microstructure of the alloy in the disclosure has high hardness.

Abstract: A calibration system and a method for panoramic photographing device parameter, including: an image acquisition module, a parameter solver module connected with the image acquisition module, and a data analysis module connected with the parameter computation module; the image acquisition module is configured to send an instruction to cause N cameras of the panoramic photographing device to acquire and store M sets of images synchronously and consecutively; the parameter solver module configured to sequentially read out the M sets of images from the image acquisition module, and to separately process the M sets of images, and to acquire M corresponding device parameters for storage and delivery; and the data analysis module configured to receive the M corresponding device parameters sent by the parameter solver module, and to perform data analysis to the M corresponding device parameters, and to acquire and store an optimal solution of the calibration parameters.

Abstract: A credit-based claim settlement implementing method comprises receiving a claim settlement request from a user terminal of a user. In response to receiving the claim settlement request, the method further comprises: determining credit information of the user; when the credit information of the user satisfies a credit constraint condition, prompting the user to upload images of claim settlement materials from the user terminal; detecting, using a living body detection technology, whether uploading the images of claim settlement materials is performed by uploading a photograph taken in real time from the user terminal; in response to detecting that uploading the images of claim settlement materials is performed by uploading a photograph taken in real time from the user terminal, determining whether the claim settlement materials are authentic; and in response to determining that the claim settlement materials are authentic, determining a claim settlement amount based on the claim settlement materials.

Abstract: Device and method are disclosed for downlink gain compensation at a radio unit. According to an embodiment, the device comprises a pre-distortion circuit, a digital gain adjuster, a gain determiner and a first gain controller. The pre-distortion circuit is configured to generate and apply a pre-distortion to an input signal. The digital gain adjuster is configured to apply an adjustable gain to an output signal from the pre-distortion circuit. The gain determiner is configured to determine a gain difference between a target downlink gain and current downlink gain. The first gain controller is configured to control the digital gain adjuster based on the gain difference. A radio unit comprising the device is also disclosed.

Abstract: A Ni—Al-RE ternary eutectic alloy and a preparation method thereof are provided. The alloy is composed of the following elements by weight percent, aluminum (Al) of 2.50% to 19.50%, rare earth (RE) of 1.30% to 20.0%, other impurity elements being less than or equal to 0.10%, and the rest being nickel (Ni). The microstructure of the alloy is in a completely eutectic form, and the density is 6.8 to 7.1 g/cm3. Raw materials are prepared according to the ratio, and are placed into a vacuum induction smelting furnace; the smelting furnace is vacuumized to 10?5 Pa, power is increased to ensure complete melting of the raw materials, and the molten alloy melt is poured into an iron mold to obtain alloy ingots. The eutectic phase in the microstructure of the alloy in the disclosure has high hardness.

Abstract: A server receives article information of an article to be estimated from a user. The server obtains an actual picture of the article from the user. The server determines a standard picture of the article from a predetermined graphics library based on the article information. The server obtains an actual performance of the article. The server determines a value of the article based on the standard picture, the actual picture, and the actual performance of the article.

Abstract: Provided are a method and system for mass production of a panoramic camera. The method includes steps of setting a calibration room for a to-be-produced camera; calculating a calibration parameter of the to-be-produced camera, and performing panoramic splicing of the to-be-produced camera according to the calibration parameter; determining whether the to-be-produced camera is qualified according to an effect of the panoramic splicing of the to-be-produced camera, and if there is no serious splicing seam in the effect of panoramic photo splicing, mass-producing the to-be-produced camera by a mass production device. According to the method and system for mass production of a panoramic camera, the calibration room can be quickly set, and efficient inspection of the panoramic camera splicing is performed according to the calibration parameter, thereby making the mass production of the panoramic camera efficient, stable and reliable, and implementing quick mass production of the panoramic camera.

Abstract: The present invention relates to a method for converting and separating vanadium, titanium, and iron from the vanadium-titanium-iron concentrate in one step, which includes the steps as below. (1) The vanadium-titanium-iron concentrate is mixed and roasted together with addition agent and reducing agent, and thereby vanadium-containing pig iron and vanadium enriched slag are obtained. (2) The vanadium titanium enriched slag is leached in water and filtered, and thereby vanadium-containing solution and titanium slag are obtained. The technical features of the present invention are as below. By the new process of sodium reduction coupling, a new system of low-temperature smelting multiphase reaction separation is constructed. The reduction of iron, sodiumizing of vanadium, and the melting separation process of the vanadium titanium enriched slag and the iron are achieved in one step. Three products, i.e., the vanadium-containing pig iron, the vanadium-containing solution, and the titanium slag are produced.

Abstract: The present invention relates to method and apparatus for treating iron-contained raw material using bath smelting furnace. An iron-contained raw material is mixed with a reducing agent. The mixture is added into a bath smelting furnace. The enriched oxygen is blown into the bath. The smelt is conducted at a temperature of 1200-1600° C. Compared with the traditional process of “sintering/pellet-blast furnace smelting” or “rotary furnace reduction-electrical furnace smelting separation”, the present invention has the remarkable advantages of short process, strong raw material adaptability, high product quality, low energy consumption, low pollution, etc. The present invention provides a new technology direction for effectively and comprehensively utilizing the iron-contained resource and has a wide application prospect.