135results about How to "Adapt to diversity" patented technology

An intelligent logistics platform system comprises a city-wide distribution basic function module, a city-wide logistics distribution supporting service module and a transaction value-added service module. According to the platform, with high-tech intelligence as the support, the role of information technology in logistics distribution is enhanced, and a new logistics distribution service system for realizing the most effective resource allocation between city logistics vehicles and goods is achieved. Through integrating related information of logistics upstream and downstream enterprises, a comprehensive supply chain solution is provided, diverse and complex needs of a demand side can be met effectively, logistics market informatization is promoted, and while the economic development of the region is promoted, the Internet of things research and development field is expanded.

The invention discloses a method and a system for playing a media file, as well as a media player, which aims to solve the problems that the prior media file format and the corresponding matching playing mode are incompatible with a third-party code, as well as the soundtrack support is limited. The method comprises: reading format information of the media file, wherein the format of the media file is predefined in a tree structure, and comprises a file header and the node attribute of the tree structure, each node is corresponding to different media streams respectively, and each node defines own attribute information; analyzing the file header and acquiring the each node attribute of the media file; searching decoders of the corresponding node data according to each node attribute; and reading each node data, and decoding and playing by use of the corresponding decoders. The media file format can be added arbitrarily; nodes with frequency, video, caption, interaction and other attributes can be defined; and the number of the node is not limited, so that the invention can support all node attributes such as the frequency, the video, the caption, the interaction and custom.

The invention discloses a method and an apparatus for displaying colorful desktop text by mobile terminals, wherein the method includes obtaining a bitmap of the wallpaper in the text display area, comparing the color of each pixel in the bitmap with a pre-stored color of a character style so as to obtain the main color of the wallpaper; determining the color having larger difference with the main color of the wallpaper as the color for the characters in the textual area, and displaying characters in the textual area by the determined color. The invention automatically adjusts color of characters on the desktop based on the color of user installed wallpaper, so that it is ensured that characters on the desktop is still clear after the wallpaper is changed by the user. Therefore, convenience of user is greatly improved, user experience is enhanced, and the invention is suitable for user's requirements of diversification and individuation.

The invention discloses a method for producing pure cotton non-woven fabrics for life and hygiene. The method is mainly characterized by comprising the steps of carding cotton, enabling cotton fiber to conduct single fibrillating to the greatest extent, cleaning up dust and cotton flocks in the cotton, and carding the cotton to form a fiber web; conducting reciprocating cross laying on the fiber web to form a thick fiber web in the 45-degree direction, again conducing traction, after conducting stretching, evenness and orderliness on the thick fiber web, utilizing high-pressure water flow to conduct three-level spunlace on the thick fiber web so as to enable the thick fiber web to be wound, then again utilizing a synchronous scouring and bleaching method, conducting single function producing, such as synchronously conducting bleaching, degreasing and dyeing, also just conducting bleaching without degreasing or just conducting degreasing without bleaching, completing the production procedure of the pure cotton non-woven fabrics, finally enabling the pure cotton non-woven fabrics to be dried, and conducting curling. The method not only saves time, labor, manpower and cost, but also effectively ensures production quality, shortens the process route, improves process efficiency and reduces production cost. The method is an ideal and stable pure cotton non-woven fabric production technology.

The invention discloses a BEV driving range estimation device based on remote data transmission. The device comprises a vehicular navigator, a control unit module, a GPRS communication module, a SOC computation module, and an information center. The vehicle navigator performs GPS positioning on a vehicle to acquire location information of the vehicle. A driver enters a destination into the vehicular navigator which sets a driving line. The control unit module stores vehicle information, including vehicle type, vehicle parameters and motor parameters. The control unit module divides the driving line set by the vehicular navigator into a plurality of segments and transmits a signal of extracting reference kinematic fragments to the information center through the GPRS communication module. The control unit module receives the reference kinematic fragments, then computes power consumption delta C of driving on the segments, and outputs the data to the SOC computing module which estimates current driving range of the vehicle, and an estimated value of the driving range is displayed on a display.

The invention provides a dust atmosphere testing device for an automobile brake interval automatic adjusting arm test bench, and belongs to the technical field of machinery. The invention solves the problems of poor detection precision, triviality and poor versatility and the like during a detection test by the existing brake interval automatic adjusting arm. The dust atmosphere testing device for the automobile brake interval automatic adjusting arm test bench comprises a box body and a fixing seat which is arranged in the box and used for fixing the adjusting arm, a dust generating mechanism is arranged in the box body, and the dust can be poured into the circumference of the adjusting arm when the dust generating mechanism is working. The device has the advantages of automatically simulating durability tests of the brake interval automatic adjusting arm under the dust atmosphere and the normal conditions, really simulating the practical working condition of the brake interval automatic adjusting arm, and precisely determining various performance indexes in real time. The device has good versatility, reliable and precise detection, high intellectualization level, and meets new requirements for operation automation and the like.

The invention relates to a mechanism capable of drilling radial holes in an indexing manner. According to the mechanism, T-shaped grooves which are transversally and longitudinally staggered, and provided with uniform specifications are formed in the upper surface of a rectangular foundation plate, a multi-index locating and clamping mechanism, an auxiliary locating and clamping mechanism and a slide drilling template mechanism are arranged on the rectangular foundation plate respectively, a cross-shaped groove is formed in the bottom of each mechanism, a slide-fit key is arranged in a corresponding side direction in each cross-shaped groove, and each slide-fit key is in slide connection with a narrow groove in the upper end of the corresponding T-shaped groove of the rectangular foundation plate; and a bolt for a rectangular head groove is arranged in the longitudinal direction of each mechanism, and an end head of each bolt for a rectangular head groove is in slide connection with a wide groove in the bottom of the T-shaped groove at a corresponding position on the rectangular foundation plate. According to the mechanism capable of drilling radial holes in the indexing manner and the drilling method, parts are located by a universal interchangeable structure, thus reducing repeated design and assembly for a fixture, reducing losses of raw materials, and improving product quality and production efficiency.

The invention relates to a transparent soil model pile experimental testing device and an application method thereof. The whole system comprises an experiment table and a model experiment device, wherein the experiment table can be leveled through setting adjustable table legs; a desktop is provided with a bracket and a bracket fixing plate so as to mount an engineering diffuser, a camera and a laser device, and is provided with a slide model fixing plate and a vertical and transverse slide limiting plate so as to position and fix a model testing groove; a counter-force frame is arranged above the model testing groove, is adjusted by an adjustable type screw rod and a fixed screw cap and is fixedly arranged on the tabletop; the counter-force frame is provided with a small-size hydraulic jack and a pressure meter; artificially synthesized transparent soil is arranged in the model testing groove and the model testing groove is provided with a model pile and a model pile loading head so as to carry out a post-period model test. The whole system is reasonably arranged, and a loading test and observation on displacement and deformation conditions can be conveniently carried out on the model pile in the artificially synthesized transparent soil.

The invention discloses a passive positioning mechanical arm for a propelling mechanism of an endovascular intervention surgical robot. The mechanical arm is mounted on an operating table and comprises a base module, a horizontal moving module, a lifting module, a first rotating joint, a second rotating joint and a pitch angle adjusting module, wherein the base module is mounted on the operating table; the horizontal moving module is mounted on the base module; the bottom of the lifting module is mounted on the horizontal moving module; one end of the first rotating joint is mounted at the topof the lifting module, and the other end of the first rotating joint is connected with one end of the second rotating joint; the pitch angle adjusting module is mounted at the other end of the secondrotating joint; and the surgical robot is mounted on the pitch angle adjusting module. The mechanical arm can freely adjust the horizontal displacement and angle of the surgical robot, the angle of acatheter of the surgical robot entering a blood vessel and the height of the robot in the vertical direction and lock the posture of the surgical robot to prevent shaking during an operation.

The invention discloses an intelligent ground protection method and system for a neutral point of a power distribution network. When a power grid runs normally, the neutral point is not grounded in a system. When single phase grounding of a line in the power grid occurs, the system enables neutral point grounding according to the failure property and handles the failure. After the failure is solved, the neutral point is not grounded again in the system. According to the invention, advantages of three regular grounding methods including neutral point no-grounding, small resistor grounding and arc suppression coil grounding are kept and shortcomings of said three grounding methods are avoided, so that grounding failure diversity is allowed and smart protection is provided for different kinds of grounding failures in one-to-one correspondence. Especially, a blind area in high resistance grounding failure in the three grounding methods is eliminated and high resistance grounding failure can be judged accurately and preventive protection is provided, so that developing failure is prevented and a technical problem that protection cannot be provided for high resistance grounding failure in the regular grounding methods is solved. The invention has great significance in power supply safety and reliability of the power distribution system.

The invention discloses a heat pump drying device with multiple operation modes. The heat pump drying device comprises a heat pump circulating system and a drying medium processing channel; the heat pump circulating system is composed of a compressor, a condenser, an expansion valve and an evaporator, and the compressor is a combination of a single or multiple frequency-conversion compressor bodies; and the drying medium processing channel is subjected to combined control by four ventilation doors to form four change modes, namely a rapidly heating mode, a closed type mode, an open type mode and a semi-open type mode, and four different types of drying modes are formed. The heat pump drying device is high in dehumidification capacity, different operation modes can be provided targeted to different climate conditioners and diversity of drying objects, and the quality of a dried product is effectively improved, and energy is saved.

The invention discloses an allocation method for downlink wavelength in a shared multi-wavelength WDM-PON (Wavelength Division Multiplexing-Public Data Net Works) system, which belongs to the field of optical communication technology. The shared multi-wavelength WDM-PON system comprises a optical line terminal (OLT) and a plurality of optical network units connected with the OTL through optical fiber, wherein each of the optical network units is allocated with a dedicated wavelength; each unit optical network unit can use the dedicated wavelength thereof and at least one sharing wavelength to receive downlink data; service is pre-divided into a high priority and a low priority; wavelength allocation is based on the principle of giving priority to the dedicated wavelength when new service packet comes; the OLT periodically polls the queue of each wavelength and reallocates the wavelength according to the queue of each wavelength; and the wavelength reallocation is based on the principle of the high priority service preempting the dedicated wavelength. According to the allocation method for downlink wavelength in the shared multi-wavelength WDM-PON provided by the invention, a wavelength reallocation mechanism is introduced to guarantee QoS (Quality of Service) of different service so as to better adapt to demand diversity of different user service.

The invention relates to a lane departure pre-warning method and system based on a dynamic lane boundary. The method comprises the steps that road images of a road on which a vehicle travels are collected; the road images is detected to obtain lane information; a set vehicle driving type is acquired; the corresponding dynamic lane boundary is calculated according to the lane information and the set vehicle driving type; vehicle current state information including a vehicle longitudinal speed, a yaw angle speed and a relative yaw angle is acquired from a vehicle CAN bus; a lane departure time is calculated according to the calculated dynamic lane boundary and the vehicle current state information; and the vehicle is controlled to implement lane pre-warning according to the lane departure time and a set lane pre-warning threshold. The lane departure pre-warning method and system based on the dynamic lane boundary can calculate the dynamic lane boundary according to different driving types, thereby dynamically adjusting the pre-warning threshold; and the diversification of the driving types can be effectively adapted, the false alarm rate of lane pre-warning is reduced, and the pre-warning performance is improved.

The invention discloses a domain knowledge pushing method based on a knowledge graph. The domain knowledge pushing method comprises the steps of collecting domain knowledge texts to construct a text knowledge base; performing semantic analysis and topic modeling on the knowledge base text; obtaining semantic distribution vectors of the nodes through domain knowledge graph embedding; establishing task context features according to the user task description and the task theme; performing entity alignment according to domain entities in the task description and the knowledge graph, performing feature extension based on graph node paths and graph node semantic distribution features, and performing task associated knowledge recall; performing text similarity calculation on the recalled text and the user task text to obtain candidate text scores; and pushing the sorting result text to the user according to the score. The text matching degree and the user experience of domain knowledge pushing are improved through node associated knowledge of the knowledge graph and a graph embedding technology.

The invention relates to the field of RNA biology, in particular to deep learning based lncRNA (long-chain non-coding RNA) subcellular position prediction algorithm. Aiming at class imbalance in multi-class problem training samples, a novel up-sampling method is provided for preprocessing the training samples. A stacked autoencoder is adopted for characteristic extraction of sequence original characteristics. A deep learning based fusion algorithm is adopted for integrating prediction effects of multiple classifiers. Influences caused by data set imbalance to classifier effects are greatly reduced by adoption of the up-sampling method. High-level characteristics high in discriminability are effectively extracted from the original characteristics. By adoption of the deep learning based fusion algorithm for integrating prediction effects of all classifiers, robustness is improved, and high adaptability to subcellular position diversity and complexity is realized.

The embodiment of the invention provides a code coverage rate testing method and system, and the method comprises the steps: obtaining an execution parameter according to a task for testing the code coverage rate; D; dynamically constructing a test environment according to the execution parameters, t, the dynamic construction of the test environment comprising starting a container engine tool andsetting the test environment to mount a file related to a generated code coverage rate in a host machine into the container engine tool when the container engine tool is started; A; and executing a test case module in the dynamically constructed test environment to obtain a test result of the code coverage rate. According to the method, t, the corresponding execution parameters can be obtained according to different test tasks, t, the multi-scene multi-service application scene can be met by dynamically constructing the test environment, t, the diversity of test environment deployment can be adapted, and therefore the automation degree of software test can be improved.

The invention relates to a tongue color image processing technique used to diagnose tongue, wherein the invention is characterized in that: it uses two steps to extract the tongue, that first obtaining the rough profile of tongue, then using two-dimension deformation profile model to accurately cut the image; in the first step, using divide transformation to process the red channel of image, to obtain rouge tongue profile; when processing, first using saturated threshold value to obtain the mark image, and using mark image to minimize the ladder image, to obtain the image need cutting; then using divide transformation method to treat the cut image on the sample-point-gray value curvature of longitudinal section; division transforming to obtain one group formed by the divisions of each longitudinal section; one connecting area of divisions is the tongue area, while its boundary is the tongue rough profile. The experiment has proved that the image result is accurate to apply different people.

The new type of portable multimedia storing and broadcasting terminal equipment is accessed directly into electronic network by means of wired or wireless access technology, and performs broadcast of multimedia information and treatment of data file in on-line download mode. It has itself network connection and communication interface for connection to electronic network and receiving multimedia and data file. The storing device can maintain the received multimedia and data file in the storing medium, the multimedia and data processor completes the treating operation of multimedia and data file, and the output device outputs multimedia and data file.

The invention discloses a complex equipment system model verification method and system based on digital twinning in the technical field of equipment simulation, which can efficiently predict the influence of the change of an equipment state on a combat result and realize the optimization of an equipment model in a simulation process. The method includes the following steps: constructing a combat environment virtual model based on collected real environment data; based on the studied parameters of the real equipment, constructing a digital twinning model of the real equipment; based on a virtual reality system, fusing the data of the combat environment virtual model and the data of the digital twinning model of the real equipment into a digital twinning system, performing simulation test on the real equipment, and obtaining data interactively transmitted between the real equipment and the digital twinborn model of the real equipment; based on a digital twinborn body model analysis system, analyzing data interactively transmitted between the real equipment and the digital twinborn body model, and obtaining the health value of the real equipment; based on the health value of the real equipment and a given health threshold, determining whether the task continues to be executed.

A brand-new intelligent belt conveyer mainly comprises a telescopic transmission device, a height adjustment device, a main drive motor and a main intelligent system control station, and is characterized in that the transmission length, the height and the belt width of the belt conveyer can be adjusted through an intelligent control unit at the same time; the telescopic transmission device comprises a fixed frame body and a telescopic frame body; the fixed frame body is connected with the telescopic frame body by a linear bearing and a guide rail; the bottom and the top of the height adjustment device are rotationally hinged; and the main intelligent system control station is connected with an upper computer through a DP-DP coupler and a bus. According to the brand-new intelligent belt conveyer, not only can the length and the height be adjusted but also the width and the step size can be adjusted, and the adjustment operations are all full-automatic, so that the automation level is greatly increased and the requirements of modern factory products on diversity, complexity and high efficiency are better met.

An embodiment of the invention provides a service platform for realizing telecommunications. The service platform comprises a uniform interface protocol unit, an application interface adaptation protocol unit, a tree-like object model unit and a channel layer and description layer interaction mechanism unit, wherein the uniform interface protocol unit is used for setting different protocols in an application layer, a description layer and a channel layer; the application interface adaptation protocol unit is used for providing an application interface adaptation protocol which is used in the application layer and is independent of the channel layer and the description layer; the application interface adaptation protocol provides a request service parameter and a return service parameter; the tree-like object model unit is used for describing the request service parameter and the return service parameter in the application interface adaptation protocol unit; the channel layer and description layer interaction mechanism unit for providing an interaction model between the description layer and the channel layer, encapsulating a protocol supported by the channel layer in the interaction model, and providing an interface used in the description layer. No matter which improvements are made on each unit related to a T service platform, the layered setting supports the requirements of each improved unit.

The invention belongs to the field of computer vision, and particularly relates to an RGB-D image semantic segmentation method based on multi-modal feature fusion. Due to the internal difference of RGB and depth features, how to more effectively fuse the two features is still a problem to be solved. In order to solve the problem, an attention guidance multi-mode cross fusion segmentation network (ACFNet) is provided, an encoder-decoder structure is adopted, a depth map is encoded into an HHA image, an asymmetric double-flow feature extraction network is designed, ResNet-101 and ResNet-50 are used as main networks by RGB and a depth encoder respectively, and a global-local feature extraction module (GL) is added in the RGB encoder. In order to effectively fuse RGB and depth features, an attention guidance multi-modal cross fusion module (ACFM) is proposed to better utilize fused enhanced feature representation in multiple stages.

A dehydration and alcohol depolymerization process for low-rank coal under mild condition comprises the following steps: mixing acetone and butanone at equal volume ratio to obtain an organic dehydration solvent, adding brown coal powder in a reaction kettle to obtain dehydrated brown coal powder and organic dehydration mixture solution, and separating the organic dehydration solvent for recycling; adding the dehydrated brown coal powder and methanol into a reaction kettle to obtain residual coal and alcoholysis products, and press-filtering the alcoholysis products to an extractor through a filter plate under stirring and the pressure in the kettle; adding the alcoholysis products into the extractor, spraying eluant into the extractor to obtain a soluble material, adding the soluble material into a distilling still to obtain fine organic components rich in low-carbon hydrocarbon, low-carbon alkoxyl organic materials, phenols, esters, heavy organic components, etc.; and recrystallizing the methanol solvent by heating and cooling to obtain pure organic chemicals with high value added such as alkyl naphthalene, alkyl anthracene and chemical containing polyatomic rings with N and S heteroatoms.

The invention discloses a feeding, discharging and positioning device suitable for a robot feeding and discharging flexible production line. A fork-shaped feeding and discharging device, a plurality of pull nails, an auxiliary workbench and a plurality of zero point positioning systems are included. The multiple pull nails are evenly arranged on a rapid replacement tray, two lug plates provided with positioning holes are arranged, and an RFID code is fixed to the corner. A robot flange assembly is fixed to the center of a transverse arm of a U-shaped fork-shaped assembly, a position sensor anda code reader are fixed to the two ends, and positioning pin installing holes for fixing positioning pins are formed in the two vertical walls. The zero point positioning systems are fixed to the positions, corresponding to the pull nails, of the auxiliary workbench. During work, the positioning holes of the rapid replacement tray are inserted and connected in the positioning pins of the fork-shaped assembly. The pull nails are arranged in pull nail zero point positioning holes of the zero point positioning systems, and inverted cone faces of the upper ends of the pull nails are clamped and connected in inverted cone holes of the zero point positioning systems. The feeding, discharging and positioning device is used in the robot feeding and discharging flexible production line, can adaptto diversity of workpieces and is high in recognition accuracy, good in grabbing reliability and high in zero point positioning precision.

The invention discloses a branch point detection method for a tree structure in a digital image, and the method is a depth branch point detection model based on a two-stage cascaded convolutional network, i.e., a candidate region segmentation network and a false detection elimination network. The method comprises the following steps: firstly, extracting a sample with a fixed size from an originalimage to train a three-dimensional U-shaped segmentation network of an anisotropic convolution kernel, then inputting an image containing a tree structure into the trained segmentation network for segmentation to obtain branch point candidate regions, and taking each point of the candidate regions as a candidate point of a branch point; extracting three 3D image blocks of the candidate points according to three proportions, and calculating the maximum intensity projection of three views of each 3D image block to form nine corresponding 2D views; meanwhile, inputting the 2D views into the stacks of the five convolution layers respectively, finally, fusing the features, corresponding to the candidate points, of the 2D views after convolution, a final branch point detection result is obtained, and the method has the advantages of being low in calculation cost, low in false detection rate and high in detection efficiency.

The invention discloses a preparing method of biological diesel based on composite plant oil as raw material, which is characterized by the following: blending low-acid plant oil with acid less than 5mgKOH / g, crude oil with acid value at 20-110mgKOH / g and C1-8 monohydric alcohol; reacting at 200-320 deg.c under 5-12Mpa; setting the molar rate of alcohol and oil at 3-60:1; collecting fatty acid ester; setting the weight rate of low-acid plant oil and crude oil at 1:0.02-50.

The invention discloses a method for preparing a nanometer nitrified beta-cyclodextrin fiber by electrostatic spinning. The method for preparing the nanometer nitrified beta-cyclodextrin fiber by electrostatic spinning comprises the steps of: mixing nitrified beta-cyclodextrin with a mixed solvent to prepare an electrostatic spinning solution containing 5%-50% by mass of the nitrified beta-cyclodextrin; adjusting a voltage range from 10 KV to 35 KV, a spinning temperature range from 20 DEG C to 30 DEG C, a speed range of a liquid discharged by an electrostatic spinning device from 0.5 ml / h to 4 ml / h, and a reception distance range from 10 cm to 30 cm by adopting an electrostatic spinning technology; and preparing the nanometer nitrified beta-cyclodextrin fiber under the action of an electrostatic field. The method for preparing the nanometer nitrified beta-cyclodextrin fiber by electrostatic spinning, disclosed by the invention, has the advantages of a small diameter, uniform distribution, very wide application foreground in the aspects of improving mechanical property, combustion performance and the like of propellants, and the like.

The invention provides a water-based nano high-coverage 3D printing coating which is prepared from water-based polyurethane resin, water-based nanoscale color paste, ionized water and propylene glycol at the mass ratio of (75-90):(6-10):(9-11):(1-3), wherein the solid content of the water-based polyurethane resin is 50-60%; and the fineness of the water-based nanoscale color paste is 85-100nm. The preparation method of the water-based nano high-coverage 3D printing coating comprises the main steps of preparing the water-based polyurethane resin and the water-based nanoscale color paste separately, and then fully mixing the water-based polyurethane resin, the water-based nanoscale color paste, the ionized water and the propylene glycol at the mass ratio; and adding a polyurethane thickening agent for viscosity control to prepare the water-based nano high-coverage 3D printing coating. The water-based nano high-coverage 3D printing coating has the characteristics of high coverage rate, high elasticity and high third dimension, can adapt to the diversity of printing materials, and is relatively low in production cost and suitable for large-scale industrial production, therefore, the water-based nano high-coverage 3D printing coating has potential market values and wide application prospects.

The invention relates to a battery temperature control device and method, a controller, a storage medium and a charging converter station. The battery temperature control device comprises a control module and a plurality of water cooling modules which are connected to each other by pipelines, wherein one or more pipelines are provided with one or more control valves, and the control modules control the connection and disconnection of the pipelines by controlling the opening and closing of the control valves, thereby controlling the number of the water cooling modules connected into corresponding batteries; the water cooling modules are used for cooling or heating a refrigerant. With a modular manner, the temperature of each battery is subjected to the individual control, so as to adapt tothe diverse temperature states of lithium batteries, and ensure the heat exchange efficiency between a water cooling system and the batteries.

The invention provides a revising method of a power grid polluted area distribution map. Based on ratio analysis of Al2O3 and SiO2 in insulator contamination of a soil sample, influences that soil difference causes diversified components of the insulator contamination are added, and the revising of the power grid polluted area distribution map is finished through field sampling analysis and artificial contamination testing, so that the power grid polluted area distribution map can relatively accurately describe contamination distribution properties of one area and can be adaptive to the diversity of the types of soil in the area and the contamination components, and the requirements on external insulation design and adjustment of power transmission and transformation facilities can be met.