303results about How to "Reduce dependency" patented technology

The relation-type data base system of the present invention includes data center for storing data object; metadata base for storing metadata; client sides; report server connected to the client sides; and intermediate server connected to the data center, the metadata base and the report server. The inquiry and report process includes the client side to input inquiry and report request, the report server to send metadata inquiry request, for the intermediate server to obtain metadata from the metadata base, for the report server to send metadata to the client side, for the client to input inquiring and report condition based on the metadata, for the report server to create command, for the intermediate server to execute the command in the data center and to return result to the report server, for the report server to store the result and return it to the client side, and for the client to show the result.

The invention discloses a neural network-based chat robot dialogue semantic intention prediction method and a learning training method. The prediction method is used for a chat robot to predict a possibly continuous dialogue intention or point of interest (one of multiple dialogue intentions or points of interest) of a dialogist according to a sequence (said) statement eigenvector of the human dialogist; and by heuristically selecting an output dialogue of the chat robot and taking an answer of the dialogist as a verification feedback of a previous intention prediction result, online reinforcement learning and self-updating of an algorithm are realized, the accuracy of dialogue intention prediction is continuously improved, the round number of chat can be increased, and the interest of thedialogist can be enhanced.

An exposure control unit 15 controls a charge accumulation time for a CMOS sensor 10. The CMOS sensor 10 captures an image P1 with a charge accumulation time T1 and an image P2 with a charge accumulation time T2. The charge accumulation time T1 does not cause a flicker in an image under a light source blinking at a first blink cycle. The charge accumulation time T2 is different from the charge accumulation time T1. A difference image generation unit 17 generates a difference image DP that emphasizes to show a difference in luminance of the images P1 and P2. A flicker detection unit 18 detects a flicker occurrence in the image P2 based on a difference in luminance between P1 and P2 appearing in the difference image DP.

A set-top box with a technical configuration and system and method for use of the same are disclosed. In one embodiment of the set-top box, the set-top box executes an technical protocol to make the set-top box and an associated television ready for use. During the installation, maintenance, or repair, a human-readable visual label and a machine-readable optical label are generated that contain information about the status of the technical protocol. The labels are forwarded, via the television output, to the television. The set-top box dynamically updates the human-readable visual label and the machine-readable optical label as the status of the technical protocol changes.

The invention discloses a multi-mobile robot control system based on following a pilot formation, which comprises an experimental environment image acquisition module, an upper computer positioning module, a car-like mobile robot group, a communication module and a control algorithm module, wherein the experimental environment image acquisition module is used for acquiring video images of a plurality of mobile robot formation experimental environments; the upper computer positioning module calculates absolute position information of each robot in real time by using an image processing algorithm through a coordinate system calibrated via a camera; the car-like mobile robot group is composed of a plurality of single mobile trolleys, and an autonomous decision is made to complete the formation task; the communication module performs data interaction and information sharing through a wireless communication manner; the control algorithm module coordinates and controls the whole system to complete the formation task based on the pilot-followed formation algorithm. The multi-mobile robot control system based on following a pilot formation in the invention is a multi-robot formation systemwhich is based on visual positioning and suitable for the indoor and has the characteristics of strong reliability and strong real-time performance.

The invention achieves efficient execution of programs belonging to an object oriented platform independent language technology like Java, .NET in a multitasking environment by utilizing a processor, a co-processor (executing machine independent instructions) and memory that is accessed by both said processor and said co-processor. The co-processor is agnostic of format of the executables of the object oriented platform independent programs and operates on a composite data structure to execute a program. The composite data structure is a logical representation of an objected oriented platform independent computer program and includes instructions, object pointers, metadata, etc. Said composite data structure is independent of any object oriented platform independent technology like Java, .NET, etc. The co-processor relies on a native program to reduce executable file(s) of an objected oriented platform independent program to the said composite data structure. The invention allows the co-processor to perform scheduling, context switching and aids garbage collection apart from executing the programs of languages like Java, .NET efficiently. The invention aims at providing a co-processor as an alternative to using complex software like Just In Time (JIT) compilers to achieve high performance execution of object oriented platform independent language programs.

The invention discloses an AGV positioning method based on machine vision. The method comprises the steps: enabling an environment to be digitalized through the design of a positioning digital label firstly; obtaining an image comprising a label through a vehicle-mounted visual system; processing the image through an algorithm, and recognizing the position, content and deflection angle of the label secondly; and finally converting the position, content and deflecting angle into the position and posture of a car in an environment through the calibration of a distance relation table of a camera and the related coordinate conversion, thereby achieving the positioning of the car in the environment. The method is different from other AGV positioning methods based on machine vision, and is small in computation burden in a recognition process. Moreover, the positioning precision and speed can meet the requirements of AGV navigation.

The invention discloses a pattern recognition method, device and system of an abnormal situation of a fully mechanized coal mining face. Acquired video information in the fully mechanized coal mining face is subjected to image extraction by using the pattern recognition device of the abnormal situation of the working face, and the extracted image is analyzed, so that the real-time safety condition information of the fully mechanized coal mining face is acquired. If the acquired information shows that the fully mechanized coal mining face has safety abnormity, the abnormity information is transmitted to other monitoring units, alarm information is emitted and/or an automatic emergency system is opened.

Adaptive rate pacing for improving heart rate kinetics in heart failure patients involves determining onset and sustaining of patient activity. The patient's heart rate response to the sustained activity is evaluated during a time window defined between onset of the activity and a steady-state exercise level. If the patient's heart rate response to the sustained activity is determined to be slow, a pacing therapy is delivered at a rate greater than the patient's intrinsic heart rate based on a profile of the patient's heart rate response to varying workloads. If determined not to be slow, the pacing therapy is withheld. Monitoring-only configurations provide for acquisition and organization of physiological data for heart failure patients. These data can be acquired on a per-patient basis and used to assess the HF status of the patient.

An edible-fiber food for decreasing blood fat and cholesterol, regulating blood sugar, moistening intestine, and preventing constipation, cardiovascular and cerebrovascular diseases, diabetes, intestinal cancer and breast cancer is prepared from water-insoluble fibers (19-80 Wt%) and water-soluble fibers (20-79%).

The invention relates to an intelligent dynamic network structure modeling and processing method applied to an urban integrated pipeline system. The method comprises the following steps of: establishing urban integrated pipeline service models, relationships among the service models, service model data templates, and index, code and symbolization dynamic relationships of each service model; and establishing the utilization of service model service interface modules and service model intelligent space data models. The method has the advantages of fully utilizing the characteristics of an urban integrated pipeline system network topological structure, putting forward a dynamic symbolization definition, improving the conventional processing method, achieving the management unity of the urban integrated pipeline system, establishing space and non-space data models quickly, truly realizing space-time range-based multi-dimensional management of space data and meeting the effective management requirement of urban information management on each information resource, along with great popularization significance.

Systems and methods for energy generation, management and distribution via a utility tower are provided. The utility tower can include a vertical structure, at least one energy storage, at least one communication network to communicate power requirements, power quality, power available or any combination thereof, at least one power source coupled to the at least one energy storage, at least one controller to calculate at least one power distribution criterion and to control the energy transfer from the at least one energy storage to one or more loads based on the at least one power distribution criterion.

The invention provides a motion exercise assisted indoor fusion positioning method and device, and a storage medium. The method comprises the following steps: acquiring motion trail data of pedestrianand wireless signal data received by a smart phone based on the motion behavior of a smart terminal under a multi-use mode; performing parameter expression on the motion trail data and the wireless signal data, constructing a multi-source data fusion model and acquiring a transition probability formula of the pedestrian between the continuous locations; and computing the currently located location of the pedestrian according to the multi-source data fusion model and the transition probability formula. The multi-source observation data is fused by the constructed multi-source data fusion modelon the motion behavior recognition technology, the dependence degree on the single-mode data is reduced, and the indoor positioning precision based on the smart terminal is improved.

A method for measuring geometric parameters of a track by adopting a camera comprises the following steps: a measuring vehicle is placed on the track to be measured; a camera device is fixedly installed on one end inside the measuring vehicle; an optical axis of the camera device is in parallel with the plane of the bottom of the measuring vehicle; two sign posts are arranged on the track at the other end inside the measuring vehicle and are respectively perpendicular to the two sides of the plane of the bottom of the measuring vehicle; the two sign posts are at different heights and at the distance of r; a cooperation sign is arranged at the top end of each sign post; the sign posts can only move in the direction perpendicular to the plane of the bottom of the vehicle and in the transversal direction; a wheel at the bottom of the sing post moves, and is tightly attached to the inner side of a steel track; when the measuring vehicle moves on the track to be measured, the camera device is utilized to capture images of the cooperation signs at different time; and the images is processed through image processing and data processing on a real-time basis so as to acquire the geometric parameters of the track. The method meets the requirements of modern track construction and development, satisfies the requirements of high precision, high reliability and high automatic degree detection, and has good application prospect in the railroad engineering field.

The invention discloses a tracking method of self-adaptive trains in a complicated turnout state. The method includes step one, initializing track line data and loading transient voltage suppressor (TVS) data configuration information in a straight track zone Segment/ track free detection zone; step two, initializing train data; step three, starting a main circulation body: reading in turnout states and TVS state messages coming from an interlock and reading in position report messages coming from a vehicle-mounted controller; step four, judging whether interlock faults exist; step five, judging whether trains are on line from a vehicle segment; step six, going through all trains in a system; step seven, judging conditions of a position report, inquiring a TVS corresponding to a train envelope in messages coming from the interlock and judging whether the TVS has endpoint logic voidance or not; step eight, inquiring the TVS corresponding to the train envelope in messages coming from the interlock and inquiring the position report of the train in messages coming from the vehicle-mounted controller if the position report exists; and step nine, finishing the main circulation body and skipping to step three.

The invention relates to an alkyd resin emulsion-wax compound coated controlled release fertilizer and a preparation method thereof. The coated controlled release fertilizer consists of a fertilizer core and a capsule which is outside the fertilizer core, wherein, the capsule comprises a wax capsule, the exterior of the wax capsule has a polymer film that contains an alkyd resin emulsion coated agent and an inorganic layer that is arbitrarily arranged on the polymer film and contains inorganic powders.

The invention relates to the field of aerial photogrammetry of unmanned aerial vehicles and particularly protects a method for determining the exposure time of an aerial photogrammetric camera in a light-small unmanned aerial vehicle. According to the method, a flight control system of the unmanned aerial vehicle generates an exposure test signal and an exposure control signal according to preset exposure control information; the aerial photogrammetric camera carries out an exposure action according to the exposure test signal and simultaneously generates a synchronous signal; the measuring system determines exposure delay time of the aerial photogrammetric camera according to the receiving time of the exposure test signal and the receiving time of the synchronous signal; a GNSS (Global Navigation Satellite System) determines accurate exposure time of the aerial photogrammetric camera according to the exposure delay time and the receiving time of the exposure control signal. The method has the advantages that the exposure time of the aerial photogrammetric camera can be accurately determined, no control or few control points can be realized, the accuracy of exterior orientation elements of interpolation-calculation aerial photogrammetric photographs is greatly improved, simultaneous exposure of a plurality of cameras is realized, and the size and the power consumption of the GNSS are reduced.

The invention discloses a joint factor analysis method, which comprises the following steps that: step 1: characteristics of an original voice is extracted; step 2: a universal background model is trained; step 3: an intrinsic space of a speaker is trained to obtain an intrinsic voice space of the speaker; step 4: a diagonal matrix model associated to the speaker is trained; and step 5: a plurality of channel spaces are respectively trained, and finally all channels are spliced to obtain a main channel space. The joint factor analysis method for training the speaker space in a serial way and training the channel space in a parallel way is adopted and is applied to a voice-print verification system, so the dependence of two low-dimensional spaces on the data during the training process can be greatly weakened, the processing time of the system can be greatly reduced, and the voice-print verification system can process more complicated environment and data. The invention also discloses a joint factor analysis voice-print verification method.

A software application can capture product parameters and attributes in order to allow a non-expert user to create an accurate and complete furniture system layout in a design space. To enable accurate layouts, the software application can automatically apply all applicable components, connectors, rules, attributes, codes, and behaviors to each component/design element in the design space. The intelligent, object-oriented software can automatically recognize required changes effected by a user-driven change, and automatically resolve the layout design by constraining vertical placement of components or automatically generating interconnections between components.

The invention provides a beam direction vector and zero point position on-line calibration method for a point laser sensor. The point laser sensor is arranged on the Z-axis of a five-axis three-coordinate measuring machine. A point laser sensor measurement path is set according to the machine tool structure of a three-dimensional machine tool to ensure that measurement light points always fall ona calibration plane to perform movement and data acquisition. Laser emission point coordinates, beam vectors and measured point coordinates under a measurement coordinate system are converted to a workpiece coordinate system through the space motion transformation matrix of the five-axis three-coordinate measuring machine. Finally, a linear indeterminate equation set is established, and a least square method is used to calculate the equation set to acquire the calibration result.

The invention provides a priori semantic knowledge-guided high-resolution remote sensing image weak supervision building change detection method, which is used for carrying out building automatic change detection by utilizing a high-resolution remote sensing image, and comprises the following steps of: firstly, generating priori semantic knowledge by adopting a building extraction algorithm fusing domain self-adaption and a weak supervision strategy, improving the cross-domain expansion capability of priori knowledge to the maximum extent by fully utilizing two strategies of domain self-adaption and weak supervision, and reducing the number and difficulty of sample data set manufacturing; and then, designing a high-resolution remote sensing image weak supervision building change detection network guided by prior semantic knowledge, taking intermediate results of each stage of the building extraction network as prior knowledge, reducing the dependence of the network on change detection sample data to the greatest extent, and improving the effect of building change detection.

The invention provides double-sided composite card paper and a preparation method thereof. A lining pulp layer is covered on one side of a core pulp layer, a bottom pulp layer is covered on the other side of the core pulp layer and a surface pulp layer is covered on the lining pulp layer; or lining pulp layers are covered on two sides of a core pulp layer, a surface pulp layer is covered on the lining pulp layer on one side, and a bottom pulp layer is covered on the lining pulp layer on the other side. Common waste paper pulp (office waste paper, common waste paper boards and the like) is used for replacing wood pulp to serve as core pulp, and waste paper de-inking pulp and waste white paper edge pulp are used for replacing wood pulp to serve as lining pulp so as to save the cost; each layer is specifically quantified; and the obtained double-sided composite card paper has heavy handfeel and crisp paper surface, press molding and embossing processes required for processing and molding have better implementing effects, the expressed levels are richer, the dependency of the product on operating workers is furthest reduced, and effective expansion of the capacity and increment of the economic benefit are furthest realized.

The invention discloses a rapid molding apparatus. The apparatus comprises a box body, the bottom of the box body is provided with a printing panel which can lift along the Z axis, a printing head and a moving mechanism for driving the printing head to move along the X axis and the Y axis are arranged above the printing panel in the box body, the printing head is detachably arranged on the moving mechanism, and the top of the box body is provided with an opening for the printing panel to lift out of the box body, and a movable skylight for shielding the opening. The printing head is detachably arranged on the moving mechanism, so a user can select a corresponding print head as required, so the printing of a variety of materials is realized, and the applicability is strong; the printing panel is paved with a silica gel membrane, and the lifting mechanism can automatically send products out of the box body after printing is completed, so the products can be very conveniently taken from the work panel; and the shell of the printing head is clamped and fixed to a fixing piece, and is detachably mounted on an Y-axial slide rail, so the user can replace the printing head as needed, and the applicability is strong.

An organic light-emitting diode display device includes a substrate having a plurality of pixels; first electrodes disposed on the substrate, each of which is connected to a respective one of the pixels; organic emissive layers disposed on the first electrodes; a second electrode disposed on the organic emissive layers; a touch sensing unit disposed on the second electrode; and color filters disposed on the touch sensing unit, each of which is disposed above a respective one of the pixels.

The invention discloses a nudity bed rock information extraction method based on a soil index. Specifically, a holomorphy soil index and a normalized differential vegetation index are respectively calculated according to a red light band of a remote-sensing image and a near-infrared band, and a soil index chart and a normalized differential vegetation index are obtained. Nudity bed rock information is extracted according to characteristic differences of rock information and soil information in the soil index chart, and non-vegetation information is extracted through the normalized differential vegetation index chart. A picture element of the nudity bed information and the non-vegetation information is extracted to obtain the nudity bed rock information. According to the nudity bed rock information extraction method based on the soil index, a remote-sensing image picture is utilized, the extraction of the nudity bed rock information is achieved, bed rock nudity rate of a land parcel pattern spot can be analyzed based on the nudity bed rock information chart, and data support for karst area water and soil loss and stony desertification grading is provided. The nudity bed rock information extraction method based on the soil index has the advantages of being simple, fast, accurate and capable of not relying on an operator completely.

The invention relates to an intelligent control system and method for a dense medium separation process, and belongs to the technical field of separation processing. The problems that density settingof existing separation depends on experience to a greater extent, other factors which influence separation density are not considered comprehensively, product quality control lags behind, and a control system is intervened manually are solved. The intelligent control system includes a first ash content measurement device for measuring raw coal ash content, a second ash content measurement device for in-time measuring clean coal ash content obtained after raw coal is separated by a circulating medium, a production index prediction module for processing the raw coal ash content and the clean coal ash content to obtain a circulating medium density set value and a circulating medium density adjustment module, wherein the circulating medium density adjustment module adjusts the circulating medium density based on a deviation between the circulating medium density set value and the measured value of the circulating medium density. According to the intelligent control system, the dependence of the separation density setting process on experience is effectively reduced, historical data are fully used, and the timeliness of product quality control is improved.

The invention discloses a virtual reality bedside rehabilitation training system and method. The system comprises a motion capture device, a mobile device and a processor. The processor is installed in the mobile device to form an integrated bedside device, and the processor is connected with the motion capture device. The motion capture device is connected with patient's limbs and used for acquiring patient's limb motion data in real time. The processor comprises a data receiving module, a processing module and a displaying module. The data receiving module is used for receiving the limb motion data acquired by the motion capture device. The processing module is used for emitting a driving signal to drive a three-dimensional human model to act according to the limb motion data, and assessing training on a patient according to the limb motion data to obtain an assessment result. The display module is used for displaying changes of three-dimensional human model's actions in real time according to the driving signal, and the assessment result. The virtual reality bedside rehabilitation training system is low in cost, small in land occupation and convenient to move, so the system can be disposed beside a patient's bed to training a patient in bed in the early stage of rehabilitation.

The invention provides an electric car battery deployment system based on an electric vehicle switching mode. The electric car battery deployment system is characterized in that an electric car (1), acharging and switching station network (2), and a battery pack (3) supporting the dynamic configuration capacity are included, the electric car is combined with a customized charging and switching station, power batteries are dynamically deployed according to the application requirements, thus car-electric separation is realized, and the utilization efficiency of the batteries is improved.

The invention discloses a dial-to-test method which includes: a call is received from the main calling terminal; according to the preplaced to-be imitated information, the information of the calls which is corresponding to the to-be imitated information is modified; the modified calls are connected with the called terminal through a tested element location; the data produced by the tested element location is gained in the calling process. The invention also provides a dial-to-test device and system. By using the invention, the inputs of the dial-to-test resources is reduced, the consistency of the dial-to-test flow and the actual flow, the quality of the dialing-to-test and the coverage rate are ensured.

There is described a display system wherein the system provides a user with a plurality of displays for view information from a computer including at least one display which is body-supported, such as a head-mounted display. The system reduces the information, which normally would be displayed in a head-mounted display, thus reducing a user's dependence on the head-mounted display.