体闲椅（雪橇）

救援小车（逃生管道）

Method and system for mining and predicting spatial-temporal trajectory of mobile user

The invention provides a method and a system for mining and predicting a spatio-temporal trajectory of a mobile user, and the scheme comprises the steps: carrying out the preprocessing of the obtained historical spatio-temporal trajectory data of the current mobile user, and obtaining a trajectory sequence sorted according to the time and a spatio-temporal context attribute set; carrying out feature embedding on the track sequence and the user to respectively obtain track sequence features and user features; inputting the feature-embedded trajectory sequence into a hierarchical attention architecture using a pre-trained self-attention neural network as a backbone network to obtain long-term trajectory features and short-term trajectory features; based on the embedded user features, performing feature fusion on the long-term trajectory features and the short-term trajectory features to obtain fused trajectory features; and based on the fused trajectory features, processing by using a full ...

Battery weighing device

A battery weighing device disclosed by the present invention comprises a base plate, a lifting assembly and a weighing assembly, the lifting assembly and the weighing assembly are arranged on the base plate, the lifting assembly comprises a lifting plate, a plurality of first supporting plates and a driving assembly, the lifting plate is provided with first through grooves with the number corresponding to that of the plurality of first supporting plates, and the driving assembly is arranged on the lifting plate. The area of the first supporting plate is larger than that of the first through groove; the first supporting plates are arranged on the corresponding first through grooves and are used for bearing batteries; the driving assembly is used for driving the lifting plate to ascend and descend. The weighing assembly is provided with second supporting plates corresponding to the first supporting plates, and the area of the second supporting plates is smaller than that of the first through ...

BOM data matching method and system and storage medium

The embodiment of the invention provides a BOM data matching method and system and a storage medium, and the method comprises the steps: obtaining vehicle type main data, BOM product data, BOM part data and part factory determination information, and the part factory determination information is used for representing a matching relation between a BOM part and a supplier; according to a common vehicle type in the vehicle type main data, the BOM product data and the BOM part data, a first BOM data table is generated, and the first BOM data table is used for representing a matching relation between the BOM part and a manufacturing base; a second BOM data table is generated according to the part factory determination information and the common BOM parts in the first BOM data table, and the second BOM data table is used for representing the matching relation of the BOM parts, the manufacturing base and the supplier. According to the method, the second BOM data table is constructed, so that quick ...

ELASTIC CONDUCTIVE MEMBER HAVING LONG SERVICE LIFE AND INTELLIGENT PLUG BOARD HAVING SAME

Provided are an elastic conductive member (100) having a long service life and an intelligent power strip (200) having same. The elastic conductive member (100) comprises a conductive connection member (10) and an elastic contact member (20). The elastic contact member (20) comprises: a fixing member (201); a first connection member (202); a second connection member (203); a third connection member (204); a fourth connection member (205); a first engagement member (206); and a second engagement member (207). The fixing member (201) is securely disposed above the conductive connection member (10). The first connection member (202) and the second connection member (203) are longitudinally and securely disposed at edges of two sides of the fixing member (201), respectively. The first connection member (202) and the second connection member (203) are located at the same side of the fixing member (201). The first engagement member (206) is connected between the first connection member (202) ...

MULTIFUNCTIONAL HUB AND UNDERWATER SUBMERSIBLE

A multifunctional hub and an underwater submersible. The multifunctional hub comprises a hub barrel (5), an integrated battery (2) and a circuit board (7); the hub barrel (5) is used for retracting and releasing a cable, and two ends of the hub barrel (5) are supported by means of a wire winding bracket; the integrated battery (2) is provided on the hub barrel (5), and the integrated battery (2) is connected, by means of a cable, to an external electric device; and the circuit board (7) is provided on the hub barrel (5), and comprises a communication unit which can receive and transmit a wireless signal, the communication unit being connected, by means of a cable, to the external power consuming device. The battery is directly integrated on the hub barrel (5), and a circuit board (7) having a communication module is added, not only enabling the hub to be easy to carry and use, but also achieving communication functions such as signal acquisition, image transmission and signal transmission ...

METHOD FOR PREPARING CYCLOHEXENE OXIDE USING MICRO-FLOW FIELD REACTION TECHNOLOGY

Disclosed is a method for preparing cyclohexene oxide using a micro-flow field reaction technology. The method is a method for preparing cyclohexene oxide from raw materials such as m-chlorobenzoyl chloride, an aqueous hydrogen peroxide solution and inorganic base in a micro-channel modular reaction device. Compared with the prior art, the method of the present invention is simple and easy to control, adopts easily available and cheap raw materials, is high in yield and conversion rate, and facilitates industrial production.

过滤器（相似设计1、2）

A metal regular packing for natural gas or coal gas dewatering device

... 本实用新型公开了一种用于天然气或煤气脱水装置的金属规整填料，包括金属波纹板和防壁流圈；所述防壁流圈与金属波纹板在容器内部间隔设置；所述防壁流圈的一端设有两个插嘴，所述防壁流圈的另外一端设有三排插孔所述防壁流圈的内伸边上均布若干圆孔。所述金属波纹板为光面金属钢带做成的金属波纹板。所述金属波纹板上设有若干位置呈正三角形排布的圆孔。所述金属波纹板为波纹角度为40°的金属波纹板。所述金属波纹板为在组装时，每两片相接处进行点焊，最后对每一分块用钢铆钉固定，并用细钢丝均段捆扎的金属波纹板。本实用新型规整填料针对三甘醇抗赌效果良好，增加了填料强度，安装、拆卸过程中不易破损、散落，增加了填料的使用寿命。 ...

INTELLIGENT CHARGER AND POWER SUPPLY CONNECTION APPARATUS

Disclosed are an intelligent charger and a power supply connection apparatus. The intelligent charger comprises a female connector (10), a male connector (20), and a DC power transmission line (30). The female connector (10) is adapted to be fitted on a power supply device so as to draw power from the power supply device. A first contact group (11) is provided on the female connector (10), a second contact group (12) corresponding to the first contact group (11) is provided on the male connector (20), and at least one of the first contact group (11) and the second contact group (12) has magnetic properties, such that the first contact group (11) and the second contact group (12) attract each other. When the first contact group (11) and the second contact group (12) form a magnetic connection, the male connector (20) receives electrical energy transmitted by the female connector (10). The DC power transmission line (30) is connected to the male connector (20) to transmit electrical energy ...

Automatic cutting process for protecting zirconium tube corrosion sample

The invention discloses an automatic cutting process for protecting a zirconium tube corrosion sample. The process comprises the following steps: 1, sleeving a thermal shrinkage film on the outer wall of a zirconium tube, and heating; secondly, the zirconium pipe coated with the film is installed in a feeding mechanism to move to abut against a tool bit and is clamped; thirdly, the driven wheel is lifted; 4, driving the zirconium tube coated with the film to rotate, and flattening one end of the zirconium tube by using a tool bit; 5, driving the tool bit to advance; 6, driving the zirconium tube coated with the film to rotate, and cutting off the zirconium tube by using a tool bit; 7, resetting the tool bit; and 8, driving the cut-off film-coated zirconium pipe to move until the cut-off film-coated zirconium pipe abuts against the tool bit again and is clamped, and repeating the processes of lifting, flattening, advancing, cutting off and resetting to continuously obtain the cut-off zirconium ...

CONTROL METHOD AND APPARATUS OF TERMINAL DEVICE, AND TERMINAL DEVICE

A control method and apparatus of a terminal device, and the terminal device, are provided. The method is used for the terminal device and includes: obtaining infrared sensor information of a human body in a target area; based on the infrared sensor information of the human body, determining whether a person exists in the target area and obtaining a first determination result; when the first determination result indicates that nobody exists in the target area, controlling the terminal device to be in a protected state; when the first determination result indicates that a person exists in the target area, and the terminal device is in a protected state, releasing the protected state of the terminal device.

OPTIMISED COMBINATION THERAPY AND USE THEREOF TO TREAT CANCER AND AUTOIMMUNE DISEASE

Provided is a series of new poly-fluorosubstituted pyrazolopyrimidine compounds or salts. The compounds are Bruton's tyrosine kinase (BTK) inhibitors. The compounds have better kinase inhibition selectivity and pharmokinetic properties. Also provided is a preparation method for the compounds. Also provided is a combination therapy including the compounds in combination with another targeted drug composition or another drug. The optimised combination therapy has a cooperative effect, inhibits the existence of a tumour better than a single targeted drug, and causes certain tumours to completely disappear. The optimised combination therapy treats drug resistance and cancer recurrence of a tumour better than a single targeted drug, and the treatment cycle is shorter. The present invention also relates to a combined compound and a pharmaceutical preparation wherein said combined compound acts as an active ingredient, said pharmaceutical preparation being safer at a lower dosage and having a ...

POLYFLUORINATED COMPOUNDS ACTING AS BRUTON'S TYROSINE KINASE INHIBITORS

Provided are new polyfluoro-substituted pyrazolopyrimidine compounds or salts represented by formulae (I) to (IX), a preparation method therefor, and a method for using said compounds and a preparation thereof to treat and inhibit autoimmune diseases or disorders, heteroimmune diseases or disorders, inflammatory diseases and cancers or disorders.

Vehicle braking performance evaluation method, device and equipment and readable storage medium

The invention provides a vehicle braking performance evaluation method, device and equipment and a readable storage medium, and the vehicle braking performance evaluation method comprises the steps: carrying out multiple times of braking tests on a vehicle under the working conditions that the vehicle is ignited and a vacuum pump is at the maximum vacuum degree; wherein one braking test is to control the vehicle to execute a preset number of braking actions according to a preset period, and the length of the preset period of each braking test is gradually increased; obtaining the minimum vacuum degree and the maximum pedal force of each brake test; and fitting a relation curve of the preset period and the minimum vacuum degree and a relation curve of the preset period and the maximum pedal force so as to evaluate the brake performance of the vehicle. According to the invention, the continuous braking period of each braking test is gradually increased to obtain the pedal forces of the vehicle ...

Method and system for studying and judging abnormity of metering clock of distribution transformer

The invention discloses a metering clock abnormity studying and judging method and system for a distribution transformer. The method comprises the following steps: calculating a Pearson's correlation coefficient of a power supply and sale quantity sequence; judging whether the Pearson correlation coefficient of the power supply and sale quantity sequence is smaller than a first preset threshold value or not; if yes, the electric quantity of q distribution transformers subordinate to the line is moved forward by one day in turn, and a new line electricity sale quantity sequence is calculated; calculating the Pearson's correlation coefficient of the power supply and sale quantity after the time of each distribution transformer is adjusted, and judging whether the Pearson's correlation coefficient of each power supply and sale quantity is smaller than the Pearson's correlation coefficient of the original power supply and sale quantity sequence; and if at least one power supply and sale quantity ...

Turbine blade cooling hole machining method based on CT scanning positioning

The invention discloses a turbine blade cooling hole machining method based on CT scanning positioning, which comprises the following steps: S1, clamping a turbine blade on a tool, and carrying out CT tomography on the turbine blade at different blade heights to obtain a two-dimensional tomography image; s2, processing and analyzing the two-dimensional tomography image, extracting geometric data of the shape and the inner cavity contour of the turbine blade, and obtaining geometric features of the shape and the inner cavity contour; s3, smoothly connecting the obtained shapes of the different blade heights and the geometrical characteristics of the inner cavity contour in three-dimensional modeling software to obtain a three-dimensional actual turbine blade model; s4, comparing the obtained actual turbine blade model with the theoretical turbine blade model to obtain a shape geometric parameter deviation and an inner cavity contour geometric parameter deviation; s5, according to the geometric ...

Earthing device is laid in burette area with adjustable

... 一种可调节的滴管带铺设覆土装置，它涉及农业机械领域。它解决了滴管带掩埋效果较差，滴管带掩埋过深，易堵塞，回收困难的问题。本实用新型的支撑柱的上部设在支撑柱固定片的孔内，支撑柱的下端设在调节连接板上，减震弹簧设在支撑柱固定片与调节连接板之间支撑柱的外表面上，调节连接板的右端设有支架套，覆土盘支架的上部设在支架套内，调节连接板的左端经轴与开沟器的右侧相连，覆土盘设在覆土盘支架水平段的外侧，由开口销将覆土盘锁定。本实用新型具有结构简单，安装调整方便，能单个或多个联合使用，滴管带掩埋深度一致，流水快，滴水均匀、滴管带易回收的优点。 ...

Power management method and system based on user intention

The invention relates to the technical field of power management in special industries, in particular to a power management method and system for a medical system. The method specifically comprises the following steps: determining an equipment use intention of a user according to whether equipment is in a running state and whether a power switch is turned on; determining an electric energy saving intention of the user according to whether the power grid is in a normal power supply state; determining a power supply strategy according to the equipment use intention and the electric energy saving intention of the user; whether the user continues to use the equipment or not can be judged according to the running state of the equipment and the state of the power switch, and a proper power supply strategy can be selected by judging whether the user needs to use the equipment or not and whether emergencies such as power failure occur or not, so that it is ensured that the power supply efficiency ...

Screening device for bearing rollers

The bearing roller screening device comprises a feeding hopper, four supporting rods are fixedly arranged at the bottom of the feeding hopper, a first collecting box and a second collecting box are fixedly arranged at the bottoms of the four supporting rods, the side walls of the first collecting box and the second collecting box are fixedly arranged together, and a material distributing box is fixedly arranged at the bottom of the feeding hopper; a feeding pipe is fixedly arranged at the tail end of the distributing box, and a screening assembly is fixedly arranged at the tail end of the feeding pipe and used for screening the diameters of the bearing rollers. According to the roller screening device, the screening assembly is arranged, the first notch and the second notch are formed in the screening assembly, the first notch and the second notch are obliquely arranged, so that rollers can roll on the first notch and the second notch, and due to the fact that the sizes are inconsistent ...

Hand-held portable detachable multifunctional concentration detector for mine

The invention relates to a mine hand-held portable detachable multifunctional concentration detector, and belongs to the technical field of detection equipment. According to the technical scheme, a detachable sensor assembly is connected with a concentration detection host through a buckle (25) and a bayonet interface (28), and a buckle button (9) is in contact with the reverse hooking position of the buckle interface (28); the sensor is installed in the sensor installation cavity (29), and the assembly air inlet (30) and the assembly air outlet (31) are correspondingly connected to a sensor inlet and a sensor outlet of the sensor installation cavity (29) respectively. The device has the beneficial effects that the device is convenient to carry, the concentration can be detected in real time, the credibility of a detection result can be ensured, and the requirement for real-time detection of the mine concentration is met; by adopting the detachable structure, the concentration of a single ...

Auxiliary mechanism of PCR (Polymerase Chain Reaction) instrument and hot cover device of PCR instrument

The embodiment of the invention provides an auxiliary mechanism of a PCR (Polymerase Chain Reaction) instrument and a hot cover device of the PCR instrument. The auxiliary mechanism comprises a jacking cam, and the jacking cam comprises a mounting shaft which is configured to be capable of rotating around a rotating axis; the driving wheel and the eccentric wheel can rotate along with the mounting shaft; the sliding assembly is suitable for being driven to slide in the bin opening direction and the bin closing direction opposite to the bin opening direction, and comprises a vertical plate; the sliding rail is pushed by the driving wheel to drive the sliding rail to move when the sliding assembly slides in the bin closing direction, and the driving wheel slides in the sliding rail and enables the jacking cam to rotate when the sliding assembly slides in the bin opening direction, so that the reaction plate is separated from the partition plate. Therefore, the cohesive force between the reaction ...

SEALED ACCOMMODATION CABIN

A sealed accommodation cabin, comprising a main wall body (100). The main wall body (100) comprises a collapsed state and a shaped state, and can be changed between the collapsed state and the shaped state; in the shaped state, the main wall body (100) at least defines a sealed accommodation chamber (101) for accommodating a patient and a buffer room (102); the sealed accommodation chamber (101) comprises a first door (110), and is communicated to the buffer room (102) by means of the first door (110); and the buffer room (102) comprises a second door (120). The sealed accommodation cabin further comprises a fresh air device (300) and a first exhaust device (400); the fresh air device (300) is connected to the sealed accommodation chamber (101) and used for generating fresh air and conveying the fresh air into the sealed accommodation chamber (101); and the first exhaust device (400) is connected to the sealed accommodation chamber (101) and used for exhausting gas in the sealed accommodation ...

IMPLEMENTATION METHOD FOR DOWNLINK AND UPLINK BASEBAND RESOURCE POOL AND BASE STATION

Disclosed are an implementation method for a downlink/uplink baseband resource pool in an LTE base station and a base station. The method comprises: in a downlink baseband resource pool, respectively configuring downlink user information for a master board and a slave board according to a downlink user, and the master board and the slave board performing bit-level and symbol-level processing on an allocated channel of the downlink user; and in an uplink baseband resource pool, respectively configuring the master board and the slave board according to a channel, then dispatching an uplink user over a corresponding channel, and the master board and the slave board processing the channel of the dispatched uplink user. In this way, the processing capabilities of a master board and a slave board can be reasonably utilized, and the coupling among users within a channel is solved.

PROCESSING METHOD FOR PROCESSING SIGNALS USING NEURON MODEL AND NETWORK, MEDIUM AND DEVICE

Provided in the present disclosure are a processing method for processing signals using a neuron model, the neuron model comprising at least two independent neural network units, each of which is used for processing signals of different data formats, respectively; the method comprises: receiving an input signal; according to the input signal, determining the neural network unit capable of processing the input signal; processing the input signal by using the neural network unit capable of processing the input signal. Also provided in the present disclosure are a method for processing signals by using a neuron network, a processing apparatus, an electronic device and a computer-readable storage medium. The technical solution provided by the present disclosure optimizes the structures of existing neuron models, mixes and processes signals of multiple data formats during the simulation process of neuron functions, and meets the growing demands of people for personalized and convenient neuron ...

Electric heating element system of switching on

... 本实用新型实施例公开的一种电热元件通电系统，包括：电热元件通电板，用于与电热元件通过插配实现电连接；导电装置，所述导电装置与电源电连接，且用于为所述电热元件通电板供电。本实用新型提供的电热元件通电系统，导电装置与电源连接，并为电热元件通电板供电，电热元件的插接端子与电热元件通电板通过插配的方式实现为电热元件供电的作用。本实用新型通过设置电热元件通电板，可在需要对电热元件通电时，只需要将电热元件的插接端子插于电热元件通电板即可，在需要对另一个电热元件通电时，只需要拔出上一个电热元件，插入另一个电热元件即可，省去了接线和拆线的步骤，提高了插接端子的接线效率。 ...

Overhead ground wire grounding detection system

The invention provides an overhead ground wire grounding detection system. The system comprises a power supply module, a DC boost module, an inverter module, a first filtering module, a second filtering module, a coupling loading unit, a control transmission module and an acquisition unit. The output end of the power supply module is connected to the input end of the direct current boosting module, the output end of the direct current boosting module is connected to the input end of the inversion module through the first filtering module, and the output end of the inversion module is connected to the input end of the second filtering module. The output end of the second filtering module is connected to the input end of the coupling loading unit, and the coupling loading module loads test voltage to the overhead ground wire through electromagnetic induction; the acquisition unit is used for acquiring voltage and current of the overhead ground wire and outputting the voltage and current to ...

Multi-chip packaging structure, manufacturing method thereof and wafer-level packaging method

The invention provides a multi-chip packaging structure, a manufacturing method thereof and a wafer level packaging method, and the manufacturing method comprises the steps: forming a first rewiring layer on the active surface of a first chip, and forming a first conductive bump on the surface, opposite to the first chip, of the first rewiring layer; a second chip is arranged in the middle area of the surface, back on to the first chip, of the first rewiring layer, and pins of the second chip are in one-to-one alignment connection with the first conductive bumps in the middle area; forming a packaging layer on the first rewiring layer, and forming metal structures electrically connected with the first conductive bumps in the peripheral region in a one-to-one correspondence manner in the packaging layer; forming a second rewiring layer on the packaging layer, the second rewiring layer being used for rearranging the metal structures according to a preset mode so as to form connecting pads ...

Vegetable oil polyol as well as preparation method and application thereof

The invention belongs to the technical field of chemical materials and production thereof, and particularly relates to vegetable oil polyol as well as a preparation method and application thereof. Mixing the epoxidized vegetable oil with an acid catalyst to obtain a first mixed solution; dissolving di-fatty glyceride in an organic solvent to obtain a second mixed solution; respectively and simultaneously pumping the first mixed solution and the second mixed solution into a first micro-reactor of a micro-channel reaction device, and carrying out first ring-opening reaction to obtain a first reaction solution; dissolving hydroxy carboxylic ester in an organic solvent to obtain a third mixed solution; and respectively and simultaneously pumping the first reaction liquid and the third mixed liquid into a second micro-reactor of the micro-channel reaction device, carrying out a second ring-opening reaction to obtain a second reaction liquid, and after the reaction is finished, carrying out post-treatment ...

Reactive glaze raw material blending and mixing device and process thereof

The invention relates to the technical field of glaze production and related equipment, in particular to a reaction glaze raw material blending and mixing device and a process thereof.The reaction glaze raw material blending and mixing device comprises a shell and a treatment barrel, a support is fixedly connected to the outer side wall of the shell, and a connecting plate is fixedly installed between the inner side wall of the support and the outer side wall of the treatment barrel; a round lapping plate is fixedly mounted in the position, close to the top end, of the interior of the shell, and a built-in barrel is fixedly connected to the interior of the treatment barrel. While raw materials are ground and mixed, falling materials are blown through an auxiliary mechanism, so that the raw materials make full contact with the surface of a magnetic rod, iron impurities in the raw materials can be fully adsorbed, the iron removal effect on the raw materials is improved, an eccentric grinding ...

Automatic simulation analysis method for self-suction type microbubble generator

The invention discloses an automatic simulation analysis method of a self-suction type microbubble generator, which comprises the following steps of: firstly, establishing a design model of the microbubble generator, then controlling grid division software by utilizing Python codes to perform polyhedral grid division on the microbubble generator, and automatically opening simulation software, and completing mathematical modeling and simulation analysis of the microbubble generator according to an instruction of the code. According to the method, a Python program and a running program are written to automatically complete simulation calculation, many repetitive operations in simulation analysis are avoided, the simulation working efficiency is improved, the method makes up for the defects of automatic simulation of existing simulation software, and compared with traditional secondary development grammar, the method is simpler, high in portability and easy to implement. And application of ...

Control method of air conditioner

The invention discloses a control method of an air conditioner, the air conditioner is provided with an air outlet, a first air guide plate and a second air guide plate are movably arranged at the air outlet, the first air guide plate moves and swings along the axis of the first air guide plate, and the second air guide plate moves and swings along the axis of the second air guide plate. The control method of the air conditioner comprises the steps that an air guide instruction is obtained, and the first air guide plate and the second air guide plate are controlled to move according to the air guide instruction. According to the control method of the air conditioner, the first air guide plate and the second air guide plate are controlled to move through the air guide instruction, multiple air outlet modes can be provided under the combination of the first air guide plate and the second air guide plate, different use requirements can be met, control is easy, and the air outlet effect is ...

ISOXAZOLE DERIVATIVE THAT INHIBITS ACTIVITY OF JANUS KINASES (JAKS)

Disclosed is an isoxazole derivative that inhibits the activity of the Janus kinases (JAKs), the structure thereof as presented in formula I, formula II, formula IX, and formula XI. The substituent groups in the formulas are described in the description. Also disclosed are the pharmaceutical composition of the compound and a related use in medicine preparation.

CONTROL METHOD AND SYSTEM FOR HYDRAULIC MOTOR

Disclosed is a control method for a hydraulic motor including steps as follows: during the shifting of the hydraulic motor between high and low speed, an oil inlet of a variable mechanism receives a continuous proportion hydraulic signal for controlling its oil pressure; and the variable mechanism controls the rotary speed of the hydraulic motor according to the continuous proportion hydraulic signal. Also disclosed is a control system for a hydraulic motor. During the shifting of the hydraulic motor between high and low speed, the control method and system enable it to be in a stepless speed changing state, thereby effectively avoiding the hydraulic impact and improving the service life of the hydraulic motor.

NEURAL NETWORK SYSTEM-BASED IMAGE PROCESSING METHOD AND NEURAL NETWORK SYSTEM

The present invention provides a neural network system-based image processing method and a neural network system, according to the method provided by the present invention, the neural network system recognizes a currently input image frame, and determines whether the currently input image frame is a basic image frame; if yes, a multi-layer convolutional layer of the neural network performs computing processing on the currently input image frame; if not, firstly comparing the currently input image frame with image data of the basic image frame, extracting image data different from the basic image frame, then the multi-layer convolutional layer performs computing processing based on the image data, finally, the last layer of the convolutional layer of the neural network replaces the data calculated and output by the previous layer with the image data of the corresponding position of intermediate complete data stored in the layer to obtain the image data of a new complete image. According ...

Data visualization processing method and device and processing equipment

The invention provides a data visualization processing method, a data visualization processing device and data visualization processing equipment, which are used for providing a data visualization scheme adaptive to various application scenes so as to bring stable, reliable, flexible and convenient application effects in practical application. The invention provides a data visualization processing method. The method comprises the following steps: acquiring initial data needing to realize data visualization; data stream processing is carried out on the initial data through a pre-established data stream processing model to obtain visual data, and the data stream processing model is used for constructing the input data into a data stream with an expected visual effect according to the combination setting of different data visual components. The data source types of the data stream processing model adaptive to the initial data comprise a relational database, a non-relational database, a multi-dimensional ...

Amycolatopsis pallidiflora GB5-8 and application thereof in prevention and treatment of cucurbita pepo

The invention provides amycolatopsis pallidiflora GB5-8 and application of the amycolatopsis pallidiflora GB5-8 in prevention and treatment of cucurbita pepo. The preservation number of the strain GB5-8 is GDMCC (China General Microbiological Culture Collection Center) No. 62475. The application of the amycolatopsis pallidiflora for preventing and treating the Orobanche cucurbitae is reported for the first time, and the types of strains for preventing and treating the growth of the Orobanche cucurbitae are enriched. According to the application of the Amycolatopsis pallidiflora GB5-8 in prevention and treatment of Orobanche coerulescens, the inhibition rate of seed germination of Orobanche coerulescens by using separated strain fermentation liquor and fermentation diluent is as high as 100%, the unearthed quantity of Orobanche coerulescens treated by using the fermentation liquor of the strain GB5-8 is reduced to 0, the Amycolatopsis pallidiflora GB5-8 has an obvious promotion effect on ...

DATA PROCESSING METHOD AND APPARATUS, AND ELECTRONIC DEVICE

The present invention provides a data processing method and apparatus, and an electronic device, for use in solving the problem in the prior art of the low utilization rate of the effective computing power in a multi-core chip. The method comprises: determining the demand quantity of resources where a plurality of first processing cores performing first processing in a multi-core chip output pooling data within a set period for performing second processing; determining, according to the demand quantity of resources, the number of resource equations of the first processing cores; and inputting output data of the first processing cores of the number of resource equations to any second processing core in the multi-core chip for performing the second processing.

FLUIDIZED BED TWO-STAGE GASIFICATION AND FLASH LIGHT CALCINED MAGNESITE INTEGRATION PROCESS

A fluidized bed two-stage gasification and flash light calcined magnesite integration process, wherein a fuel is dried/pyrolyzed or partially gasified in a pyrolyzer; a product of the pyrolyzer is continually gasified in a gasifier, and then dust is filtered to produce a clean fuel gas; the fuel gas is burned in a burner to generate a hot flue gas to rapidly calcine magnesite; gas-solid separation is performed on the calcined product; the light calcined magnesium product subjected to a cooling treatment is delivered to a storage tank; and the flue gas subjected to a calcination treatment traverses a flue gas heat exchange system to preheat magnesite powder and air required for a reaction. The described process has a high integration degree, high thermal efficiency, a continuous and stable process, no coal gasification waste water, and high product activity and uniform quality.

Electric gate valve

... 本实用新型公开了种电动插板阀，阀体（8）上设置有介质通道（11），在介质通道（11）相邻处设置有摇臂安装腔（12），摇臂（5）设置在摇臂安装腔（12）内，在阀体（8）内设置有插板滑腔（2），插板滑腔（2）贯穿介质通道（11），插板滑腔（2）被插板（3）完全覆盖时，插板（3）完全覆盖介质通道（11）的横截面，插板（3）端设置有长方形通槽（13），长方形通槽（13）与摇臂（5）端安装的摇臂轴（10）滑动配合，摇臂（5）的另端与插入摇臂安装腔（12）内的电机输出轴（4）连接。本实用新型结构合理、操作方便、开关迅速、启闭时间短且插板位置可控。 ...

Quality control method of black sesame formula granules

The invention relates to a quality control method of black sesame formula granules, which comprises the following steps: character determination, thin-layer chromatography, characteristic spectrum determination, inspection, extract and content determination, the quality control method provided by the invention performs limit setting on the extract, content and other aspects of the black sesame formula granules, can overcome the defects in the prior art, and can improve the quality of the black sesame formula granules. The quality of the black sesame formula granules is effectively controlled.

Vehicle-mounted data transmission method and device and storage medium

The invention provides a vehicle-mounted data transmission method and device and a storage medium, and the method comprises the steps: obtaining vehicle-mounted data which comprises various types of data; based on network transmission attributes required for transmitting the various types of data, classifying the various types of data to obtain various types of classified data; respectively determining network slices for transmitting the classified data from the plurality of network slices, wherein each network slice corresponds to one network transmission attribute; and correspondingly transmitting the classified data on the determined network slices. According to the method provided by the invention, the utilization rate of network resources is greatly optimized on the premise of ensuring the reliability of vehicle-mounted data transmission of automatic driving, and the problem of network congestion of common users is effectively solved.

Preparation method of wafer system, wafer system and task processing method

The invention provides a preparation method of a wafer system, the wafer system and a task processing method, and belongs to the technical field of computers. The method comprises the following steps: preparing a plurality of functional chips in a plurality of designated areas of a wafer to be processed; establishing an inter-chip interconnection structure among the plurality of functional chips; wherein the plurality of functional chips and the inter-chip interconnection structure form a wafer system, and the wafer system is used for executing a task to be processed. According to the embodiment of the invention, the segmentation and packaging of the chip can be reduced, so that the data transmission delay can be reduced, the throughput efficiency of data can be improved, and meanwhile, the power consumption can be reduced.

Lightweight axle with connecting wallboards provided with wave sections and manufacturing method of lightweight axle

The light-weight axle comprises a cross rod, the cross rod comprises an upper side wall plate, the connecting wall plate and a lower side wall plate which are sequentially arranged from top to bottom, the upper side wall plate, the connecting wall plate and the lower side wall plate are connected together in an I shape, the connecting wall plate comprises a middle section and side sections connected to the two ends of the middle section, and the side sections are connected to the two ends of the middle section. The middle section is in a wave shape, the upper side of the middle section is connected with the upper side wall plate, the lower side of the middle section is connected with the lower side wall plate, the upper side of the edge section is connected with the upper side wall plate, and the lower side of the edge section is connected with the lower side wall plate. The manufacturing method of the light-weight axle with the connecting wallboards provided with the wave sections comprises ...

Unmanned aerial vehicle signal identification method based on time-frequency characteristics and related equipment

The invention provides an unmanned aerial vehicle signal identification method based on time-frequency characteristics and related equipment. The method comprises the following steps: carrying out wavelet decomposition on an obtained first image transmission signal to obtain a target approximate signal and a plurality of detail signals, carrying out quantization processing on all the detail signals, and carrying out wavelet reconstruction by utilizing the quantized detail signals and the target approximate signal to obtain a denoised second image transmission signal; performing empirical mode decomposition on the second image transmission signal to obtain a plurality of intrinsic mode function components and residual signals, and performing Hilbert spectrum analysis on the decomposed second image transmission signal to obtain a time-frequency graph data set; and inputting the time-frequency graph data set into a preset regional convolutional neural network for prediction, outputting the ...

Composite ramie fabric and preparation method thereof

The invention discloses a composite ramie fabric and a preparation method thereof, and belongs to the technical field of fabric preparation. The composite ramie fabric comprises ramie fibers, modified polyester fibers, activated carbon fibers, cotton fibers, bamboo fibers and wool fibers. The modified polyester is obtained by sequentially carrying out alkali decrement, chitosan impregnation and drying on polyester; the preparation method of the composite ramie fabric comprises the following steps: S1, spinning, namely blending ramie fibers, modified polyester fibers and activated carbon fibers into warp yarns and blending cotton fibers, bamboo fibers and wool fibers into weft yarns through the working procedures of mixing, cotton carding, drawing, roving and spinning; s2, weaving: weaving the warp yarns and the weft yarns into gray fabric through spooling, warping, slashing and weaving procedures; s3, finishing: singeing the gray fabric, desizing, boiling off, softening, preshrinking and ...

ICOTINIB HYDROCHLORIDE, SYNTHESIS, CRYSTALLOGRAPHIC FORM, MEDICAL COMBINATION, AND USES THEREOF

The invention provides the 4-[(3-ethynylphenyl)amino]-6,7-benzo-12-crown-4-quinazoline hydrochloride and its new crystallographic form. The invention also provides the preparation method, the medical combination, the clinical treatment method, the relevant intermediates of the compound above.

SEALED ACCOMMODATION CABIN

The present application discloses a sealed accommodation cabin, comprising a wall body and a retractable support frame for supporting the wall body. The retractable support frame comprises a retracted state and an extended state, and the retractable support frame can be switched between the retracted state and the extended state. In the extended state, the wall body at least encloses to form a sealed accommodation cavity for accommodating a patient. The sealed accommodation cabin further comprises an air pressure adjusting device, and the air pressure adjusting device can monitor and adjust the air pressure in the sealed accommodation cavity. In the present embodiment, the retractable support frame is switched between the retracted state and the extended state, and in the extended state, the wall body at least encloses to form a sealed accommodation cavity for accommodating a patient, so that the sealed accommodation cabin in the present embodiment can be quickly assembled and put into ...

SMART TABLE LAMP WITH FACE DISTANCE MEASUREMENT AND NEAR LIGHT REMINDER FUNCTIONS

A smart table lamp with the functions of face distance measurement and near light reminder, comprising a lamp holder, a lamp rod and a lamp head, the lamp holder is internally provided with a main control circuit board, the main control circuit board is provided with a main controller, the lamp head is internally provided with an LED lamp, further comprising a first distance detector installed in a front end of the lamp head, a second distance detector installed on a front lower end of the lamp rod and a micro projector installed at an upper end of the lamp rod for projecting warning texts. The first distance detector, the second distance detector and the micro projector are connected to the main controller respectively, and the light emission direction of the micro projector faces a front end of the lamp holder directly. When a user uses the present table lamp for reading or learning, if his/her eyes are too close to the lamp head, or to a book placed on a table or the like, the micro ...

Robot transport anchor clamps and handling system of engine cylinder lid based on vision

... 本实用新型公开了一种基于视觉的发动机缸盖的机器人搬运夹具，包括夹具本体，夹具本体与搬运机器人本体相连，夹具本体上设有视觉系统、检测系统以及气控系统；视觉系统、检测系统以及气控系统均与搬运机器人的控制系统相连。本实用新型还公开了一种基于视觉的发动机缸盖的机器人搬运系统，包括搬运机器人、机器人控制系统、以及视觉系统、检测系统和气控系统，机器人控制系统控制搬运机器人、视觉系统、检测系统以及气控系统本实用新型的机器人搬运夹具及控制系统能够实现缸盖搬运的自动化和智能化，搬运效率高、生产成本低、搬运的安全性高、且能满足机器人机加工的节拍要求。 ...

Manufacturing method of light-weight axle provided with circular lightening holes

The invention relates to a manufacturing method of a light-weight axle provided with circular lightening holes, which comprises the following steps of: 1, manufacturing a sand mold: arranging a plurality of front circular sand cores in a front pit, and arranging a plurality of rear circular sand cores in a rear pit; when the half parts of the front mold and the rear mold are closed, the front concave pit and the rear concave pit enclose an axle cavity, and the front circular sand core and the rear circular sand core are butted together in a one-to-one correspondence manner to form a lightening hole sand core; step 2, casting; thirdly, cooling is conducted, specifically, the molten iron in the axle cavity is cooled, after the molten iron located in the axle cavity is cooled, the lightweight axle provided with a round lightening hole is formed, the round lightening hole is formed by the lightening hole sand core, and a steel plate spring seat is formed in the steel plate spring seat cavity ...

Deception jamming detection method based on improved parity vector

The invention provides a deception jamming detection method based on an improved parity vector. The method comprises the following steps: binding a prior fault coefficient; in each positioning calculation period, firstly, an observation matrix is obtained according to satellite information and observation data, and least square positioning calculation is carried out; carrying out QR decomposition on the observation matrix, constructing odd-even vectors to carry out RAIM test, and carrying out improved odd-even vector test if the test is not passed; constructing improved odd-even vectors for each fault-free hypothesis odd-even space, and respectively performing fault detection; and performing fault judgment according to the inspection results of all the improved odd-even vectors, and when the inspection structure is effective, rejecting fault signals to perform relocation calculation. According to the technical scheme, the coupling influence of a plurality of abnormal observed quantities ...

VIRTUAL DESKTOP AUTHENTICATION METHOD, TERMINAL, AND SERVER

Disclosed are a virtual desktop authentication method, a terminal, and a server. In embodiments of the present invention, a terminal uses collected fingerprint information of a user as authentication information of a user logging in to a virtual desktop and sends the fingerprint information to a server. Compared with the login mode in the prior art of logging in to a virtual desktop by using a user name and a password, the embodiments of the present invention have the effect of improving security of virtual desktop login; further, because the fingerprint information is easier to input than the user name and password, operation convenience of the user's login to the virtual desktop is improved and man-machine interactivity is enhanced.

METFORMIN HYDROCHLORIDE SUSTAINED-RELEASE TABLETS AND PREPARATION METHOD THEREFOR

Disclosed are metformin hydrochloride sustained-release tablets and a preparation method therefor. The sustained-release tablets achieve the sustained-release effect by mean of a sustained-release agent and coating; the sustained-release agent is a combination of carboxymethycellulose sodium and pregelatinized starch; the coating solution is prepared by dissolving ethyl cellulose and other components in ethyl alcohol with a mass fraction of 95%, the other components being polyethylene glycol 2000 and cetyl alcohol; a bonding agent is prepared by dissolving hydroxypropyl methylcellulose in purified water. The metformin hydrochloride sustained-release tablets obtained according to the present invention is able to release pharmaceutical components in vivo slowly, maintain an effective plasma concentration, and improve the compliance and safety of a patient in medication. The product preparation method in the present invention is safe and reliable and can be applied in large scale production ...

A large-SPAN steel box beam rigidity coordinated composite bridge deck structure and its construction method

... 本发明涉及种大跨度钢箱梁刚度协调式复合桥面铺装层结构及其施工方法，它先沿钢箱梁外周涂刷防腐隔热层涂料；然后在钢箱梁接缝处设置侧面连接板和顶部搭接板，在箱梁的上表面沿纵向焊接抗剪条带，在相邻抗剪条带之间设置抗剪条带拉结筋，并在桥墩部位设置横向负筋和纵向负筋；再支设模板进行刚性加筋层的混凝土浇筑、养护；待混凝土形成强度后，依次进行加筋网层、防水层、应力吸收层施工，并沿路拱方向铺设排水条带；最后进行细粒式SMA沥青混凝土层和中粒式SMA沥青混凝土层铺设。本发明不但可以实现钢箱梁上部结构层的变形、刚度协调，而且可以有效防止路面渗水和温度梯度对钢箱梁的影响，还可以降低桥墩处负弯矩对结构的影响。 ...

Multifunctional cold-chain logistics transportation heat preservation box

The invention provides a multifunctional cold-chain logistics transportation heat preservation box, and relates to the field of cold-chain transportation. The multifunctional cold-chain logistics transportation heat preservation box comprises a box body, supports are fixedly connected to the inner walls of the left side and the right side of the box body, a net-shaped box is fixedly connected between the two supports, a partition plate is fixedly connected to the inner bottom wall of the net-shaped box, a box plate is in lap joint with the top of the box body, and a box cover is hinged to the box body through hinges. According to the multifunctional cold-chain logistics transportation heat preservation box, through mutual cooperation of the support, the net-shaped box, the partition plate, the copper box and the sealing plug, all the outsides of goods are wrapped for cooling preservation, the cooling preservation effect is improved, and the problem that according to an existing multifunctional ...

Detection system with double built-in composite structures

The invention relates to a detection system with double built-in composite structures, which belongs to the technical field of electron microscopes, can effectively combine electron detection, EDS detection and fluorescence detection, can achieve the effect of simultaneous detection of multiple detectors at the same position of a sample, and can efficiently collect signals to obtain high-quality image information. The system comprises an electron source, an electron accelerating electrode, an objective lens, an EDS detector, a direct electron detector, a sample, a sample table and a control unit, the EDS detector and the direct electron detector are both arranged in the objective lens in an oblique insertion mode, and probes of the EDS detector and the direct electron detector are both close to a detection opening of the objective lens; the sample table, the EDS detector, the direct electron detector, the electron source and the objective lens are all connected with the control unit; a ...

Maintenance tool for high-voltage circuit breaker

The invention discloses a maintenance tool for a high-voltage circuit breaker, and relates to the field of circuit breaker maintenance. The insulating rod is movably arranged in the insulating tube; the sliding groove is formed in the inner wall of the insulating tube; the sliding block is fixed on the outer wall of the insulating rod; the insulating rod is slidably connected into the insulating tube through cooperation of the sliding block and the sliding groove. The mounting hole is formed in the top of the insulating rod; the discharge resistor is arranged in the mounting groove; the metal hook is fixed at the top of the discharge resistor; the mounting groove is formed in the outer wall of the insulating rod and is communicated with the mounting hole; the length between the insulating tube and the insulating rod is relatively simple and convenient to adjust, the overall abrasion degree is relatively small in the adjusting process, the overall service life of the discharge resistor is ...

3D GLASS WITH CONTROLLABLE LIGHT EFFECT

A 3D glass with a controllable light effect, comprising a transparent glass (10), a first projection light source (20), and a second projection light source (21). The transparent glass (10) is provided with a first side and a second side opposite to the first side. The first side and the second side are located in a first extension direction of the transparent glass (10). The first extension direction is one of the transverse direction and the longitudinal direction. The first projection light source (20) is located on the first side of the transparent glass (10) and used for projecting light from the first side of the transparent glass (10) to the second side of the transparent glass (10). The second projection light source is located on the second side of the transparent glass (10) and used for projecting light from the second side of the transparent glass (10) to the first side of the transparent glass (10) so that the light can penetrate the transparent glass (10) to form a light curtain ...

THREE-LEVEL CYCLIC AMINE ALK KINASE INHIBITOR FOR TREATING CANCER

Provided are substituted cyclic amine compounds, and pharmaceutically acceptable salts and pharmaceutical preparations thereof as an anaplastic lymphoma kinase (ALK) inhibitor. Also provided is the use of the compound and pharmaceutical preparations thereof in the preparation of drugs for the treatment and inhibition of diseases including non-small cell lung cancer (NSCLC), neuroblastomas, anaplastic large cell lymphoma (ALCL), liver cancer and other diseases caused by the rise of the ALK activity level.

Detection jig for mold parts

The invention is applicable to the technical field of detection jigs, and provides a detection jig for mold parts, which comprises a base, two material grooves are formed in the top of the base, a feeding assembly and a storage assembly are mounted on one side of the top of the base, and an overturning assembly is mounted on the other side of the top of the base. The device comprises a turnover assembly, sliding assemblies are installed at the top and the bottom of the turnover assembly, a driving assembly is installed on the side, away from the turnover assembly, of each sliding assembly, and a positioning assembly is installed on the side, away from the sliding assembly, of each driving assembly. Compared with the prior art, the fixture has the advantages that the fixture is simple in structure and low in cost, mixed products of the same series cannot be detected, functionality of the fixture is greatly reduced, indirect mechanical feeding of two products is achieved, non-defective products ...

Air conditioner

The air conditioner comprises a machine shell, the machine shell is provided with an airflow channel, a purification part and an airflow driving part are arranged in the airflow channel, and the machine shell is provided with an inner air inlet, an inner air outlet and an outer airflow opening which communicate with the airflow channel; the mode switching assembly comprises a driving part and a switching structure, and the switching structure is provided with a first airflow opening and a second airflow opening; the driving part is used for driving the switching structure to move so that the outer airflow opening can communicate with the inner air inlet through the first airflow opening or communicate with the inner air outlet through the second airflow opening and be disconnected from the airflow channel. According to the air conditioner, the airflow direction of the air conditioner can be changed through movement of the switching structure, so that the airflow can be purified through ...

Pedal calibration method and device, storage medium and electronic equipment

The invention provides a pedal calibration method and device, a storage medium and electronic equipment, and relates to the field of vehicles. The electronic equipment obtains the current pedal state of a target pedal; if the pedal state is a suspended state, acquiring a suspended voltage generated by the target pedal; according to the suspension voltage generated by the target pedal, the target reference voltage of the target pedal is determined, and the larger the voltage difference between the treading voltage generated when the target pedal is treaded and the target reference voltage is, the larger the opening degree of the target pedal is. Therefore, compared with the designed ideal reference voltage, the measured target reference voltage can reflect the suspension state of the target pedal more truly.

VENTILATION APPARATUS

A ventilation apparatus, comprising a body (10) and a control assembly (50). A hollow closed cavity (11) is formed in the body (10); an air inlet assembly (20) is provided on one end of the body (10); a plurality of air outlet assemblies (30) are provided at the side of the body (10) opposite to the air inlet assembly (20); and an opening and closing mechanism (40) for entering into or exiting from the closed cavity (11) is further provided on the body (10).

PFC DOUBLE FULL BRIDGE-BASED SMART CORRECTION WAVE VOLTAGE CONVERSION CIRCUIT

A power-factor correction (PFC) double full bridge-based smart correction wave voltage conversion circuit, comprising: an input rectifying and filtering unit (10), a PFC boosting unit (20), and a full bridge DC-DC isolating converter unit (30), wherein a drain of a first switch tube Q6 is connected to an output terminal of the PFC boosting unit (20), while a source of the first switch tube Q6 is connected to a first terminal of a primary winding of a transformer T1; a drain of a second switch tube Q7 is connected to the source of the first switch tube Q6, while a source of the second switch tube Q7 is connected to a front end ground; a drain of an eighth switch tube Q8 is connected to the output terminal of the PFC boosting unit (20), while a source of the eighth switch tube Q8 is connected to a second terminal of the primary winding of the transformer T1; a drain of a ninth switch tube Q9 is connected to the source of the eighth switch tube Q8, while a source of the ninth switch tube Q9 ...

Lightweight axle with connecting wallboards of broken line structures and manufacturing method of lightweight axle

The lightweight axle comprises a cross rod and two large bends connected to the two ends of the cross rod, the cross rod comprises an upper side wall plate, the connecting wall plate and a lower side wall plate which are sequentially arranged from top to bottom and connected together in an I shape, and the connecting wall plate comprises a plurality of front plate blocks and a plurality of rear plate blocks which are arranged at intervals; the adjacent front plate and rear plate are connected together through the connecting plate, the included angle between the front plate and the connecting plate is larger than 90 degrees and smaller than 180 degrees, and the included angle between the rear plate and the connecting plate is larger than 90 degrees and smaller than 180 degrees. The invention further relates to an axle manufacturing method. The axle manufacturing method comprises the first step of sand mold manufacturing, the second step of casting, the third step of cooling and the fourth ...

Display substrate, preparation method thereof, compensation method and display device

The invention provides a display substrate, a preparation method thereof, a compensation method and a display device. The display substrate comprises: a substrate; the plurality of brightness detection devices are positioned on one side of the substrate; the shading layer is located on the side, away from the substrate, of the brightness detection device and comprises a plurality of light transmitting channels; the orthographic projection of the brightness detection device on the substrate covers the orthographic projection of the light transmission channel on the substrate; the light-emitting devices are located on the side, away from the brightness detection device, of the shading layer; the orthographic projection of the light-transmitting channel on the substrate falls into the orthographic projection of the light-emitting device on the substrate; and the plurality of photoluminescent layers are positioned on one side, deviating from the shading layer, of at least part of the luminescent ...

Submarine cable partial discharge quantity inversion method and device based on distributed optical fiber temperature measurement

The invention relates to the technical field of cable partial discharge detection, and discloses a submarine cable partial discharge quantity inversion method and device based on distributed optical fiber temperature measurement. The method comprises the following steps: obtaining a first target fitting curve of submarine cable sheath surface temperature distribution characteristics along with time change under different partial discharge source parameters based on partial discharge test data; enabling the partial discharge source to be equivalent to a heat source, and constructing a second target fitting curve of the submarine cable sheath surface temperature distribution characteristics along with the time change under different heat source parameters based on the simulation data of the surface temperature distribution characteristics of the optical fiber unit and the submarine cable sheath temperature distribution characteristics under different equivalent heat powers; and fitting each ...

METHOD FOR PREPARING ISOPHORONE DIISOCYANATE

Disclosed is a method for preparing isophorone diisocyanate. The method comprises the following steps: (1) reacting isophorone with hydrogen cyanide in the presence of a catalyst to obtain isophorone nitrile; (2) reacting the isophorone nitrile obtained in step (1) with ammonia gas and hydrogen in the presence of a catalyst to obtain isophorone diamine; and (3) subjecting the isophorone diamine to a phosgenation reaction to obtain the isophorone diisocyanate, wherein the content of impurities containing a secondary amine group in the isophorone diamine that undergoes the phosgenation reaction in step (3) is ≤ 0.5 wt%, preferably ≤ 0.3 wt%, and further preferably ≤ 0.1 wt%. By means of the method of the present invention, the content of hydrolyzed chlorine in the isophorone diisocyanate product can be effectively reduced, the yellowing resistance of the product is effectively improved, and the harm of causing an unqualified downstream article due to the presence of the hydrolyzed chlorine ...

Equipment support maintenance management method and system

The invention discloses an equipment support maintenance management method and system, and the method comprises the steps: a server generates a maintenance work order A for equipment A, and the server does not update the state of the equipment A in a main memory when the maintenance work order A is generated; the server reads the state of the equipment A in the main memory; updating, by the server, the state of the equipment A so that the state of the equipment A changes from state A to state B, and storing, by the server, the state B of the equipment A in a first low-cost memory; the server sends the maintenance work order A to maintenance personnel; if one of the following conditions is met, the server updates the state B of the equipment A in the first low-cost memory to the state A: the server receives a maintenance-free feedback sent by the maintenance personnel; or the server receives the feedback of maintenance completion sent by the maintenance personnel within the preset time.

Highly branched poly (beta-amino ester), preparation method thereof and application of highly branched poly (beta-amino ester) in functional DNA delivery

The invention discloses highly branched poly (beta-amino ester), a preparation method thereof and application of the highly branched poly (beta-amino ester) in functional DNA delivery, and belongs to the technical field of biomedical materials. The functional highly-branched poly (beta-amino ester) is prepared by taking a micromolecular amine monomer, an acrylate monomer and branched micromolecular organic amine as raw materials and adopting a one-pot method, and the method is simple and efficient in synthesis and suitable for industrial large-scale production. The composite nanoparticles formed by highly branched poly (beta-amino ester) and COL7A1DNA are relatively uniform in distribution, good in stability, biodegradable and good in biocompatibility, and through C7 protein related skin cell and immunodeficient mouse in-vivo experiments, the composite nanoparticles have a good application prospect. The application potential of the highly branched poly (beta-amino ester) in the aspects ...

HUPERZINE A OPHTHALMIC MICROEMULSION AND PREPARATION METHOD THEREOF

A Huperzine A ophthalmic microemulsion and preparation method thereof. The microemulsion is prepared with Huperzine A, an oil, an emulsifier, an osmotic pressure regulator, an ion-pair reagent, a thickening agent, an antioxidant, a metal chelator, an antibacterial agent, a pH regulator, and purified water, wherein the ion-pair reagent may be one or more types of sorbic acid and potassium sorbate.

SEALED ISOLATION COMPARTMENT

A sealed isolation compartment, comprising a plurality of movable support structures (100) and a space sealing structure (200), the plurality of support structures (100) having a spread-out position and a closed position, and the space sealing structure (200) being connected onto the support structures (100) and being capable of changing shape under the action of the support structures (100); in the spread-out position, the space sealing structure (200) can expand to form a fully sealed space completely isolated from the outside and covering a first wrapping area (101); and in the closed position, the space sealing structure (200) can retract into a second wrapping area (102). The present sealed isolation compartment can achieve the objective of completely isolation from the outside on the basis of having a mobile function, low costs, and convenient construction.

LIMITABLE DAMPING PIVOTING MECHANISM AND TABLE LAMP HAVING SAME

A limitable damping pivoting mechanism (100) is provided. The damping pivoting mechanism (100) comprises a fixed member (10), a shaft (11), a pivoting member (12), and an elastic member (13). The fixed member (10) is fixed to a first component (200). The shaft (11) has a positioning section (111) and a threaded section (112). The pivoting member (12) is fixed to a second component (201). A thread on the pivoting member (12) fits the threaded section (112). The elastic member (13) is sleeved on the threaded section (112). When the pivoting member (12) rotates, the pivoting member (12) rotates on the threaded section (112) and axially presses the elastic member (13), such that the elastic member (13) is elastically compressed. The mechanism of the invention can increase the friction applied to the pivoting member (12) when rotating, such that damping is enhanced, and therefore an electronic device applying the damping pivoting mechanism is more reliable, eliminating problems such as shaking ...

CONTROL CHIP FOR INTEGRATED SYSTEM OF PHOTOVOLTAIC INVERTER

A control chip for an integrated system of a photovoltaic inverter, comprising a control unit (1) and an inverter unit (2). The control unit (1) comprises a main controller (10) and a PWM controller (11) that executes a control signal of the main controller (10) to output a pulse signal. The inverter unit (2) inverts a direct-current voltage into an alternating-current voltage according to the pulse signal. The main controller (10) is electrically connected to a movable end of a changeover switch (S1). A first end of the changeover switch (S1) is connected to a direct-current power supply end, and a second end thereof is grounded. When the movable end of the changeover switch (S1) is connected with the first end, the frequency of the alternating-current voltage outputted by the inverter unit (2) is adjusted to 60 HZ. When the movable end of the changeover switch (S1) is connected with the second end, the frequency of the alternating-current voltage outputted by the inverter unit (2) is ...

External downside of SLM metal printer send whitewashed mechanism

... 本实用新型公开了一种SLM金属打印机外置下侧送粉机构，包括上置式送粉箱、活塞缸、驱动装置、刮板和扫粉平面，所述上置式送粉箱下端的出料口与活塞缸的缸体内部空间连通，驱动装置驱动活塞缸的活塞在活塞缸内密封纵向往复运动，活塞缸上端表面恰位于扫粉平面上，活塞缸上端面上形成有与活塞内部连通的出料口，刮板沿扫粉平面直线往复运动，且刮板能够经过活塞缸上端的出料口，本实用新型能够达到定量送粉的目的，同时还可以随时补充粉箱里的存粉量，同时刮粉板只触发开关，无需大功率电机、高强度结构来带动机械送粉机构，利于铺粉平整度提高，该送粉机构外置于成形箱外，不占用成形箱内空间，结构简单，便于操作。 ...

Light-emitting chip module, preparation method thereof, array substrate and display panel

The invention relates to the technical field of display, and discloses a light-emitting chip module, a preparation method thereof, an array substrate and a display panel. The light-emitting chip module comprises a light-emitting layer, a buffer layer and a protective layer which are sequentially arranged. A plurality of light-emitting units are arranged in the light-emitting layer. The buffer layer or the protective layer comprises a plurality of holes, the holes are respectively aligned with the light-emitting units in the light-emitting layer, and the holes are filled with optical units. Each light-emitting unit emits light to the protective layer through the corresponding optical unit, and the optical units scatter the passing light to the periphery from the optical center of the optical units. According to the embodiment of the invention, the reliability of the color conversion layer can be fully ensured on the premise of maintaining the output performance.

Insoluble antifungal drug transdermal preparation and preparation method thereof

The invention belongs to the field of pharmaceutical preparations, and particularly relates to an indissolvable antifungal drug transdermal preparation and a preparation method thereof. The transdermal preparation is characterized by comprising a deep eutectic solvent and a poorly soluble antifungal drug, more specifically amphotericin B. According to the transdermal preparation, the solubility and reversibility of the medicine are improved by forming intermolecular hydrogen bonds, the cuticle structure is disturbed, the skin permeability is promoted, and the antifungal activity is enhanced. The composition directly acts on focuses after being applied locally, is free of liver first-pass effect and gastrointestinal adverse reaction, free of obvious skin irritation, good in safety, capable of improving patient compliance, simple and convenient in synthesis process, low in production cost, good in stability and suitable for treating fungal infection through local skin administration.

Cylindrical aluminum battery and preparation process thereof

The invention provides a cylindrical aluminum battery and a preparation process thereof, the cylindrical aluminum battery comprises a shell, and a first confluence disc, a roll core, a second confluence disc, a cover plate assembly and a gasket which are sequentially arranged in the shell from bottom to top, tabs on two sides of the roll core are respectively welded with the first confluence disc and the second confluence disc, and the upper part of the second confluence disc is welded with the cover plate assembly; the upper portion of the cover plate assembly is sealed through pulling rivets. The bottom of the first confluence disc is positioned with an inner sinking table of the shell, and an outer sinking table is further arranged at the bottom of the shell. According to the cylindrical aluminum battery and the preparation process thereof, through simple confluence disc structural design and cover plate structural design, the electric conduction and heat conduction performance is improved ...

Tobacco tube type equipment preheating result processing method and system and medium

The invention provides a tobacco drum equipment preheating result processing method and system and a medium, and the method comprises the steps: obtaining a target temperature value corresponding to a tobacco drum; performing temperature judgment based on the target temperature value, and obtaining a time value parameter when the target temperature value is within a temperature threshold range and a temperature change rate corresponding to the target temperature value meets a change condition; the time value parameter is compared with a delay parameter to output a judgment result, the judgment result is visually displayed, and when the time value parameter meets the delay parameter, the judgment result output is that homogenization preheating is completed. According to the method, the human intervention phenomenon of operators in the preheating process is eradicated, the influence factors before feeding are improved, and finally, the uniformity of drum parameters can be achieved after drum ...

Display panel, display substrate and preparation method thereof

The invention provides a display panel, a display substrate and a preparation method of the display substrate. The display substrate includes: a substrate; the circuit structure is arranged on one side of the substrate and comprises a first signal line, a first conductive connection structure and a plurality of pixel circuits, and the pixel circuits form a plurality of circuit rows; the first signal line is electrically connected to the first conductive connection structure. Each pixel circuit is used for driving a sub-pixel to emit light; each pixel circuit comprises an active layer arranged on the substrate; every two adjacent active layers in the multiple active layers located in the same circuit row are symmetrically arranged. Each active layer comprises a plurality of channel regions and a plurality of source and drain regions, and the plurality of source and drain regions comprise a first source and drain region; for the two symmetrically arranged active layers, the first source-drain ...

Circuit board level packaging method and circuit board

The invention provides a circuit board level packaging method and a circuit board. The circuit board level packaging method comprises the following steps: providing a substrate; a metal rewiring layer is formed on the surface of one side of the substrate through a rewiring process, the metal rewiring layer comprises at least one metal connecting pad and metal wiring correspondingly and electrically connected with the metal connecting pad, and the at least one metal connecting pad comprises a chip circuit contact position corresponding to at least one chip; and bonding the at least one chip to the corresponding chip line contact position to obtain a circuit board level packaging structure, and electrically connecting each chip with the corresponding at least one chip line contact position.

Multi-way valve control system and method

The invention discloses a multi-way valve control system and method.The multi-way valve control system comprises a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, at least one working unit, an oil inlet oil way communicated with all the working units and an oil return oil way communicated with all the working units, and a working unit main valve is connected with a rod cavity of the first hydraulic cylinder through a first working oil way; a rod cavity of the first hydraulic cylinder is connected with a rod cavity of the second hydraulic cylinder, the working linkage main valve is connected with a first oil port of the first switching valve through a second working oil way, and the first switching valve comprises a second oil port connected with an oil inlet of the second switching valve, a third oil port connected with a rodless cavity of the third hydraulic cylinder and a fourth oil port connected with an oil return way. The second switching valve comprises ...

Auxiliary device of PCR instrument and PCR instrument

The embodiment of the invention provides an auxiliary device of a PCR (Polymerase Chain Reaction) instrument and the PCR instrument. The auxiliary device comprises a sliding assembly which is arranged on at least one side of the reaction plate and is suitable for being driven to slide in the transverse direction, and the sliding assembly comprises a sliding rail and a driving groove which is formed in the side, facing the reaction plate, of the sliding rail; the jacking cam is coupled in a containing groove of the PCR instrument, which is used for placing a partition plate of the reaction plate, and comprises a mounting shaft; the driving wheel is arranged on the side, facing the sliding assembly, of the mounting shaft, located in the driving groove and suitable for rotating in the sliding rail to drive the mounting shaft to rotate around the rotating axis when the sliding rail slides in the transverse direction, and the eccentric wheel is eccentrically arranged on the side, facing the ...

Defense analysis method, system and equipment under probabilistic collaborative attack model

The invention provides a defense analysis method under a probabilistic collaborative attack model, which comprises the following steps: establishing an attack model based on a CRN model, initiating a behavior for a primary user (PU) in a channel by each primary attacker (PA) in the attack model, feeding back a decision value to all SUs including the primary attackers (PA) by a fusion center (FC), and when real-time communication is carried out, sending the decision value to the primary user (PU) by the fusion center (FC). And calculating the trust value of each secondary user SU in the Kth round based on the decision value, calculating the frequency change rate of the trust value between the secondary users SU, and if the frequency change rate between the two secondary users SU meets a preset FCR algorithm judgment condition, judging the two secondary users SU as a cooperative attacker CA, and if the frequency change rate between the two secondary users SU meets a preset FCR algorithm judgment ...

Membrane potential processing method, chip, equipment and storage medium

The invention provides a membrane potential processing method, a chip, equipment and a storage medium. The method can be applied to a chip. The chip simulates at least one neuron through at least one computing core included in the chip. The method can comprise the following steps: acquiring a synaptic weight of each neuron in the at least one neuron; in the process of obtaining the synaptic weight, obtaining a pre-calculated potential based on the leakage voltage corresponding to the neuron and a first membrane potential determined in the previous membrane potential determination period; and obtaining a second membrane potential of the neuron in the current membrane potential determination period based on the pre-calculated potential and the synaptic weight.

Many-core chip and routing method applying many-core chip

The invention provides a many-core chip and a routing method applying the many-core chip. The many-core chip comprises: a plurality of first processing cores; the plurality of first routing nodes are in direct or indirect signal connection with one another, and each first routing node is in signal connection with one first processing core; at least one second routing node, wherein each second routing node is in signal connection with at least part of the first routing nodes; and at least one second processing core, each second processing core is in signal connection with one second routing node, and the second processing core is used for replacing the first processing core with a fault to execute a to-be-processed task. According to the embodiment of the invention, the many-core chip with the fault core can be utilized to the greatest extent.

ICOTINIB HYDROCHLORIDE, SYNTHESIS, CRYSTALLOGRAPHIC FORM, MEDICAL COMBINATION, AND USES THEREOF

The invention provides the 4-[(3-ethynylphenyl)amino]-6,7-benzo-12-crown-4-quinazoline hydrochloride and its new crystallographic form. The invention also provides the preparation method, the medical combination, the clinical treatment method, the relevant intermediates of the compound above.

PRE-CHARGING METHOD FOR LITHIUM-ION BATTERY

A pre-charging method for lithium-ion battery which includes at least two charging steps, charging current of the first charging step is higher than that of the second step, and the total pre-charging electric quantity of the two charging steps is 10%-45% of total charge capacity.

Energy -saving apparatus

... 本实用新型属于节能装置技术领域，尤其涉及一种节能装置，包括热泵、进水管、节能机构、暖气片、采暖出水管和供暖装置，所述供暖装置通过所述采暖出水管与所述节能机构的一端连接，所述采暖片设置于所述节能机构的侧边，所述节能机构的另一端通过所述进水管与所述热泵连接，并且所述进水管从所述暖气片穿出。相对于现有技术，本实用新型结构简单，成本低廉，工作可靠，操作方便，无电力输入，在不改变原有暖气系统的基础上以水力驱动水力叶轮进而驱动风扇叶轮取风加强换热，可以提高暖气热能效率，降低热泵进水温度，提高制热性能系数（COP值），节约能源，减少采暖成本。 ...

GNSS receiver dismouting device

... 本实用新型公开了种GNSS接收机拆装装置，包括观测墩、天线、GNSS接收机、旋转把手、设置在观测墩顶部的支撑板、用于固定GNSS接收机的挂架及用于支撑天线的手柄，挂架包括矩形板、由矩形板的端向外延伸出的安装板及与矩形板垂直固定连接的固定片，旋转把手垂直穿过固定片与矩形板平行设置，旋转把手上设有与旋转把手垂直固定连接的卡位柱，卡位柱的侧端上垂直固定设置有可伸缩弹性件，可伸缩弹性件与旋转把手平行设置，观测墩设置有供旋转把手进出的导向槽，导向槽下方位置设置有供可伸缩弹性件穿过的通孔，安装板以可拆卸方式与支撑板连接，支撑板设有供GNSS接收机进出的接口，拆装简单快捷、提高了拆装工作效率。 ...

Dynamic reactive power optimization method and system for active power distribution network containing new energy and charging station

The invention discloses a dynamic reactive power optimization method and system for an active power distribution network containing new energy and a charging station. The method comprises the following steps: obtaining the load change rate per hour of the next day, the active power output of the new energy and the charging load of an electric vehicle; determining an objective function and constraint conditions of dynamic reactive power optimization; non-dimensionalizing the target function and converting the target function into a single target function through an analytic hierarchy process; adopting a clustering algorithm based on division to obtain an action moment of the capacitor bank; a two-stage static reactive power optimization thought of capacitor bank input group number optimization-new energy, electric vehicle charging station and SVC joint optimization is provided, and the final input amount of the reactive power compensation device is determined. According to the method, dynamic ...

2-(1H-PYRAZOL-3-YL) PHENOL COMPOUND AND USE THEREOF

Provided are a compound of formula (I) or a pharmaceutically acceptable salt, stereoisomer, ether, ester, prodrug and solvate thereof. The compound can be used for preventing and/or treating cancers.

METHOD FOR COMMUNICATION BETWEEN NETWORK DEVICES, NETWORK DEVICE, AND DISTRIBUTED NETWORK

Disclosed are a method for communication between network devices, a network device, and a distributed network. The implementation of the method comprises: when a data packet is transmitted between a first network device and a second network device in a host, interrupting the transmission of the data packet, and storing the data packet in a shared memory with a security device in the host; and receiving a data packet detection result returned by the security device, if the detection result is Secure, sending the data packet to a destination of the data packet, and if the detection result is Dangerous, denying forwarding of the data packet. The security device is disposed in the host and performs security detection on the data packet by using the shared memory, and the data packet does not need to be transferred through a network; therefore, network bandwidth can be saved, and data transmission performance in the network is improved.

Virtual impedance design method and system considering high-precision power output of inverter

The invention provides a virtual impedance design method and system considering high-precision power output of an inverter, and is suitable for a capacitive coupling inverter. The method comprises the following steps: firstly, selecting an equivalent coupling impedance boundary according to an active power output limit value calculated by physical impedance; secondly, adding an inner boundary and an outer boundary which meet the transient response requirement, and narrowing the selection range of virtual impedance; further, a stability margin parameter is introduced, the stability boundary of the coupling impedance is derived, and the selection range of the virtual impedance is further narrowed; secondly, considering possible power loss, and taking a range in which the equivalent impedance approaches zero as a feasible range of the equivalent coupling impedance; and finally, a virtual impedance value is obtained by using a difference value between the physical impedance and the equivalent ...

INTELLIGENT BATTERY CLIP FOR AUTOMOBILE STARTING

An intelligent battery clip for automobile starting, comprising a positive battery clip wiring terminal (10), a positive connecting line (20), a positive battery clip (30), a negative battery clip wiring terminal (40), a negative connecting line (50) and a negative battery clip (60), and further comprising a negative input signal line (70) and an input voltage detection and protection apparatus (80). The positive connecting line (20) is connected between the positive battery clip wiring terminal (10) and the positive battery clip (30). The negative input signal line (70) is connected between the negative battery clip wiring terminal (40) and the input voltage detection and protection apparatus (80). The negative connecting line (50) is connected between the input voltage detection and protection apparatus (80) and the negative battery clip (60). The input voltage detection and protection apparatus (80) is connected to the positive connecting line (20), and the negative input signal line ...

UNMANNED AERIAL VEHICLE FLIGHT CONTROL SYSTEM BASED ON CORS NETWORK DIFFERENTIAL POSITIONING

An unmanned aerial vehicle flight control system based on CORS network differential positioning, the system comprising: an MEMS sensing unit (2) for collecting angular velocity, linear velocity, air pressure and magnetic field data; a GNSS unit (3) for acquiring GNSS positioning data; a network communication unit (4) for acquiring CORS differential data; an attitude/navigation control unit (5) for controlling the attitude and navigation of an unmanned aerial vehicle; a main control unit (1) for data processing, data integration, system control operations between respective functional units. By using a 3G network to acquire CORS base station differential data so as to realize RTK differential positioning of the flight control system, the present invention can meet the requirements for centimeter-scale positioning precision for high-end consumer unmanned aerial vehicles and professional surveying and mapping unmanned aerial vehicles. Compared to the RTK differential positioning solution of ...

Dangerous area emergency early warning rescue system and method based on big data

The invention relates to the field of safety monitoring, in particular to a dangerous area emergency early warning rescue system based on big data, and the system is characterized in that a cloud platform determines the danger level of a target area according to the obtained geographic general situation information of the target area, and constructs a plurality of corresponding early warning ranges and early warning modes based on the danger level; the edge computing server judges whether the distance between the monitoring target entering the target area and a protective fence of the target area is within a corresponding early warning range or not, and when it is judged that the distance is within the corresponding early warning range, a corresponding early warning mode is matched for the monitoring target; and the equipment end confirms the position of each monitoring target in real time and gives an alarm to the monitoring target when the distance between the single monitoring target ...

Transformer substation's framework end props connection structure with side column

... 本实用新型公开了一种变电站构架端撑与边柱的连接结构，包括剪力板A、端撑杆段和销钉，所述剪力板A的顶端焊接在构架边柱的柱顶，端撑杆段与剪力板A通过销钉连接，形成一个铰接点。本实用新型通过销钉连接端撑杆段和构架边柱，从而能很好的在边柱与端撑间传递轴力，同时结构简单，方便现场安装。 ...