Abstract: Provided is a non-antibody binding protein binding to PD-1 receptor which has a sequence as shown in SEQ ID NO:1 and its analogues. Also provided is use of the non-antibody binding protein in the preparation of a formulation for treating PD-1 pathway related diseases.

Abstract: A tool configured for adjusting a plurality of pressing heads of an auxiliary welding machine and a method for operating the same are disclosed. The tool includes: a support; a limiting mechanism disposed on the support, wherein the limiting mechanism has a limiting groove for receiving a top end of at least one of the plurality of pressing head. It is possible to adjust the plurality of pressing heads of the auxiliary welding machine more conveniently and accurately using the above tool.

Abstract: The present disclosure provides a method, an apparatus, and a medium for calculating capacities of a plurality of photovoltaic power stations. The method includes: receiving a plurality of historical weather data sets from the plurality of weather monitoring stations; determining a scene year based on the plurality of historical weather data sets; receiving an actual generating capacity of each photovoltaic power station predicted by a power system dispatch center; extracting weather data of each photovoltaic power station in the scene year from the corresponding historical weather data set; obtaining an available generating capacity of each photovoltaic power station in the scene year based on the weather data; and determining a capacity of each photovoltaic power station in the scene year according to the actual generating capacity and the available generating capacity of each photovoltaic power station.

Abstract: A host device, such as a laptop or desktop computer, that supports wireless point-to-point connections with a peripheral device, such as a pair of headphones, mouse, etc., is configured with a proximity platform with which services register to execute particular filters or scenarios upon the host device connecting or attempting to connect with a peripheral device. For example, an advertisement packet transmitted from the peripheral device using Bluetooth may be customized with a particular pattern that corresponds to one or more registered patterns from the registered services, thereby causing the proximity platform to perform particular functions. Peripheral devices can thereby customize their products so that a host computer automatically performs a function upon receiving an advertisement from the peripheral device, such as surface a notification on a user interface of the host device or track the peripheral device's location.

Abstract: A rail vehicle lighting device includes: a plurality of short lighting fixtures assembled into a long lighting fixture having a shape matching with a shape of an irregular interior decoration. Each of the short lighting fixtures is provided with a section body. A light source is provided on the section body. The section body is twisted such that included angles between each of the light sources and a horizontal plane are consistent. In the rail vehicle lighting device, the plurality of short lighting fixtures is assembled into the long lighting fixture having the shape matching with the shape of the irregular interior decoration, thereby satisfying a requirement on a shape of a lighting fixture. By arranging the twisted section body, respective points of the long lighting fixture have consistent light source illumination angles, thereby achieving a satisfactory illumination effect inside a carriage having an irregular interior decoration, and accordingly improving the appearance of the carriage.

Abstract: Disclosed herein is a method for preparing coal-based, briquetted activated carbon. The method includes subjecting raw coal to a briquetting process, pulverizing the briquettes into particles, and performing carbonization and activation to obtain activated carbon. The briquetting process includes pulverizing raw coal to produce a feed, feeding the feed into a feed bin for degassing, adjusting the temperature and the water content of the feed in the feed bin, and feeding the feed in the feed bin into a briquetting apparatus for briquetting to form coal briquettes. The raw coal briquetting process of the preparation method is suited to a wide variety of coal, including non-caking coal. The preparation method yields a coal briquette product with a strength greater than 89% without any binder, which is beneficial to improve the strength and the like of activated carbon.

Abstract: The present invention discloses a preamble sequence generating method and device, which are used to avoid a problem, caused by damages to a preamble sequence resulting from interference in an NB-PLC system, that it is difficult for a receive end to correctly perform timing synchronization. The method includes: determining a quantity m of orthogonal frequency division multiplexing OFDM symbols that constitute a single pattern in a preamble sequence, where m is not less than 2; and generating a preamble sequence according to m, so that every m OFDM symbols that are in the generated preamble sequence and consecutive in a time domain constitute a single pattern, and the generated preamble sequence includes at least two patterns, where the patterns are different from each other. Embodiments of the present invention further provide a timing synchronization method and device.

Abstract: A system and a method for testing a high-speed ADC in a DP-QPSK receiver are disclosed. The system includes a simulation module for outputting a data flow and performing signal recovery, an arbitrary waveform generator for receiving the data flow and outputting a high-speed analog signal and a clock signal, a high-speed ADC for converting the high-speed analog signal and the clock signal into a high-speed digital signal, a cache memory circuit for converting the high-speed digital signal into a low-speed digital signal, and a logic analyzer for sending the low-speed digital signal to the simulation module.

Abstract: A light-emitting diode (LED) lamp single live wire intelligent control apparatus includes at least one first LED lamp half-wave driving device, a single live wire control circuit connected in series on a same alternating current (AC) loop, and a control output circuit. Or the LED lamp single live wire intelligent control apparatus includes one second LED lamp half-wave driving device and a single live wire control circuit connected in series on a same AC loop.

Abstract: A light-emitting diode (LED) lamp single live wire intelligent control apparatus includes at least one first LED lamp half-wave driving device, a single live wire control circuit connected in series on a same alternating current (AC) loop, and a control output circuit. Or the LED lamp single live wire intelligent control apparatus includes one second LED lamp half-wave driving device and a single live wire control circuit connected in series on a same AC loop.

Abstract: A system and a method for testing a high-speed ADC in a DP-QPSK receiver are disclosed. The system includes a simulation module for outputting a data flow and performing signal recovery, an arbitrary waveform generator for receiving the data flow and outputting a high-speed analog signal and a clock signal, a high-speed ADC for converting the high-speed analog signal and the clock signal into a high-speed digital signal, a cache memory circuit for converting the high-speed digital signal into a low-speed digital signal, and a logic analyzer for sending the low-speed digital signal to the simulation module.

Abstract: The present invention discloses a maintenance schedule optimization method for an electric power system including large-scale wind power to build objective function to make it get optimal results, then constrain the objective function, constraint conditions include: constrain according to maintenance natural environment; constrain according to maintenance time of wind power plant; constrain according to maintenance site of wind power plant; constrain according to system reliability at wind power plant; constrain according to maintenance continuity of generator unit. Under the above constraint conditions, the electric power system is modeled with heuristic algorithm according to the above objective function.

Abstract: A polypeptide is provided specifically binding to CD34 molecule and use thereof, the polypeptide is selected from at least one of polypeptide 17 and polypeptide 19, amino acid sequences of the polypeptide 17 and the polypeptide 19 are as shown in SEQ ID NO: 1 and SEQ ID NO: 2 in sequence listing. The polypeptide provided by the present application can specifically bind to CD34, and can be produced by artificial synthesis or genetic engineering method. Compared with antibody, the polypeptide provided by the present invention has characteristics such as low molecular weight, easy preparation and less immunological rejection; and it has little toxic side-effects, its binding to the CD34+ cell won't obviously kill the target cell and inhibit its proliferation. The polypeptide provided by the present invention can be used as markers for CD34 positive expression cells, and also can be used as substitute of immunofluorescence CD34 antibody.

Abstract: A method for implementing a centralized control platform of a hydraulic support on a fully mechanized mining working face in underground coal mines, which is used for safety production in the underground coal mines.

Abstract: The present disclosure provides a method for continuously screenshooting pages on a mobile terminal includes sliding a page, capturing and saving image of the slid page in real-time if NextScreen (NS) interface receives a signal of sliding a page to a next page on the mobile terminal. The slid image is stitched to form and display an image containing no repetition according to a preset image mosaic algorithm if SaveLongImage (SLI) interface receives the signal of saving a continuous screenshot.

Abstract: The present invention discloses a testing method for dynamic model parameters of a wind power plant, wherein under testing conditions including stable running of wind turbine generators and reactive-load compensation equipment, stable wind speed between a cut-in wind speed and a rated wind speed, and the wind power plant output smaller than a rated output, finishes a wind speed transient disturbance test, a wind power plant unit tripping and inputting disturbance test, a wind power plant power change test, a disturbance test for reactive-load compensation equipment of the wind power plant, a tripping disturbance test for hydroelectric power plant and thermal power plant near the wind power plant and a manual single-phase ground short circuit test at the outgoing line part of the wind power plant, and records running curves of the wind power plant under each condition to finish the parameter test.

Abstract: The present invention has disclosed an optimal control method for reactive voltage of wind power and photovoltaic power centralized grid connection in the field of wind power and photovoltaic power grid connection control technology, comprising: setting actuating stations used to control single wind power plant/photovoltaic power plant, setting substations used to control actuating stations and set master station used to control all the substations; master station calculates setting voltage reference Uref of each substation; adopting 3? method to process set voltage reference Uref to obtain set voltage reference interval; regulating high-side voltage of substation to make it fall in set voltage reference interval; if high-side voltage of substation does not fall in set voltage reference interval, then regulating the equipment in wind power plant/photovoltaic power plant via actuating station. The present invention guides the actual operations of electric power system.

Abstract: Embodiments of the present disclosure provide a motherboard of an array substrate and a manufacturing method thereof. The motherboard of an array substrate includes a plurality of display areas and a plurality of non-display areas. The non-display area is located between adjacent display areas. The display area includes a first pixel unit configured for display. The non-display area includes a second pixel unit configured to test a characteristic of a thin film transistor on the motherboard of an array substrate. Through the second pixel unit, a characteristic of a thin film transistor on the non-display area may be tested, thereby being able to reflect a characteristic of a thin film transistor on the display area.

Abstract: A method for improving system small disturbance stability after double-fed unit gets access to the system belongs to the field of electric power system operation and control technology. A sensitivity analysis is adopted to optimize parameter, through making sensitivity analysis on the non-ideal dominant mode happens to the system to find out several nonzero elements that are most sensitive to this mode in system matrix; elements of state matrix is adopted to replace the elements of system matrix to make analysis so as to find out the most relevant parameter set; setting parameters change in the interval to observe track for the change of eigenvalues of corresponding mode and then balancing and optimizing system parameters comprehensively according to the change of eigenvalues.

Abstract: A protection circuit is coupled to a switch circuit of a machine tool for protection. The protection circuit comprises a fatigue protection unit and a misoperation protection unit. The fatigue protection unit comprises a first sensor, a first processor, a first controller, and an alarm module. The misoperation protection unit comprises a second sensor, a second processor, and a second controller. The protection circuit senses the degree of fatigue and the misoperation of people through the fatigue protection unit and the misoperation protection unit, then controls the machine tool to work or not to work to avoid accidents.