600results about How to "Guaranteed unity" patented technology

It is the general calibration method of model-surface optical measuring system. Calibration board on which is located evenly with black rhombic square array in the white background and projector calibration grating of corresponding rhombic square array are uniquely employed in this invention. The calibration board position is corrected by laser to make the projector to project rhombic square array into the white interstice on the calibration board whose images before and after shutting up the projector is recorded by the camera used as calibration image. Then the basic data are obtained through the processing of the calibration image and accordingly the space coordinates of the projector calibration dots can be calculated. The calibration of the projector is realized on the basic datum through matching the coordinates of corresponding calibration dots of projector image. According to the relationship between the coordinate systems of projector and camera the calibration of systematic geometric parameter can be realized. The invention is of great engineering utility and can solve the accuracy problem of automatic extraction and realize the integrated calibration of camera and projector.

The invention proposes a method for automatically synchronizing version of an optic network unit in an Ethernet passive optical network. The method comes out to solve a problem that the optic network unit can not be automatically updated in the prior art and includes the following steps: 1. upgrading files required for the optic network unit are stored in an optic line terminal; 2. after the optic network unit is started up, current version information is reported; and 3. the optic line terminal compares the version information of the optic network unit with the version information of the upgrade files corresponding to the optic network unit in the step 1 after receiving the version information of the optic network unit; and if the version information of the optic network unit is the same with the version information of the upgrade files, the steps are terminated, otherwise, the optic network unit executes operation of version update. The invention is mainly applied in the Ethernet passive optical network and can realize automatic update of the ONU, thus lowering maintenance cost.

The invention discloses a multi-page instant communication method, which comprises steps that a token is arranged in the multi-page; the message of chatting partners is acquired by a first page with the token currently, the first page and the chatting partners perform page instant communication by utilizing the messages of chatting partners through the interaction of an instant communication server. The invention also discloses a multi-page instant communication system. After the invention is applied, only one page can be communicated with the instant communication server simultaneously, therefore the burden of the instant communication server can be reduced, in addition, an identical chatting window can be called at any pages, the consistency of an outlet is ensured, and the better chatting experience can be given to the users.

The invention discloses a comparison type calibration method for a dynamic measurement system, wherein a standard transducer and a calibrated transducer are used for comparison and calibration testing, the standard transducer and the calibrated transducer are arranged together, so as to measure a same physical quantity simultaneously, and then the uncertainty caused by the repeatability of the dynamic measurement system is assessed by a statistical analysis method. The scheme of the invention is widely used, is easy to operate and can ensure the uniformity of calibration test dynamic sources at different times.

The invention discloses an outlier discrimination method for power curve data of a wind turbine generator. The method comprises the following steps: dividing data according to a certain wind speed andpower interval after a series of preprocessing steps based on real-time operation data of a wind turbine data acquisition and monitoring control (SCADA) system including wind speed, active power andthe like; further detecting suspected outliers based on three outlier detection algorithms of mean distance discrimination (AVDC), local abnormal factor (LOF) and density-based clustering (DBSCAN) considering noise; and finally, identifying the real outlier from the suspected outliers based on a real outlier discrimination criterion. The method is based on data driving, has no special requirementsfor other information of the wind turbine generator, and has high universality. Compared with the prior art, the method has the advantages that the characteristics of the power curve data set are considered while the advantages of the mainstream outlier detection method are combined, the data quality is guaranteed, and the method has high theoretical property and applicability.

The invention relates to an ocean thematic drawing automatic compilation method based on a task flow. The method comprises steps of (1) ocean thematic symbol database preparation which divides ocean thematic symbols into 14 classes; (2) ocean thematic element symbolization which comprises ocean thematic drawing classification, data loading and classification drawing symbolization; and (3) diagram finishing which comprises drawing template design, drawing template and drawing type loading, metadata information filling and diagram outputting. The invention firstly unifies standard preparation of ocean drawings, integrates complex ocean elements which cannot be achieved on the GIS platform on a general GIS platform, changes the present situations that lots of drawing software are simultaneously used and drawing data formats are not uniform, and fills gaps of standard, normal and rapid preparation in the domestic ocean thematic drawing field.

The invention discloses an RFID (Radio Frequency Identification) electric power asset entire life-cycle management system which comprises an RFID material object management master station platform, a hand-held mobile terminal, an external system and an RFID label attached on field asset equipment, wherein the external system and the hand-held mobile terminal are in data transmission connection with the RFID electric power asset entire life-cycle management system, respectively. The system realizes recording of information such as tasks, places, material objects and time involved in daily operation process of assets; the daily work is effectively supervised by the system, so that the daily management pressure of assets is reduced, lots of manpower and material resources annually invested in asset discovery and meaningless allocated cost are saved, loss of assets caused by various factors is voided, and the management benefit of enterprises is improved. Due to the implementation and application of the system, the workload and the error rate of manual recording and information transfer are eliminated thoroughly. Synchronous management on human, places, time and materials in asset management is realized.

The invention discloses a system and method for automatic document generation based on FOG data. The system comprises a document format file definition module, a document template definition module and a document automatic generation module, wherein the document format file definition module defines a format of a generated document by a format document; the document module definition module defines FOG data contained in the to-be-generated document by a document template, and compilation of the document is divided into compilation of the FOG data; and the document automatic generation module is used to grasp content information of the corresponding FOG data from a database according to the FOG data of each document configured in the document template to generate document contents, and the format of the document is generated by document format information configured in a sample document. According to the invention, the document format could be kept uniform; the document template could be used repeatedly; consistency of contents introduced by the different documents could be ensured; document maintenance difficulty could be reduced; and time and effort of compilation workers could be reduced.

The invention provides a cloud automatic sale system and a control method. The system includes an integrated application service subsystem, an intelligent distribution service subsystem, an intelligent sale terminal IoT subsystem, a cloud server and a backend server. The backend server uses the cloud server to connect with the integrated application service subsystem, the intelligent distribution service subsystem and the intelligent sales terminal IoT subsystem; the integrated application service subsystem includes a number of franchisee terminals and vending machines; the intelligent distribution service subsystem includes multiple delivery terminals and vending machines; and the intelligent sales terminal IoT subsystem includes a terminal inspection module and a network sharing module. All the data and functions in the system of the present invention are accomplished in the cloud to ensure the unity, security and smoothness of data transmission, and it is beneficial for data synchronization scheduling and mining analysis so as to improve the user experience.

The invention discloses a CATIA-based bridge BIM creating method. The method comprises the steps of determining assembly and component name and layer division of a bridge BIM, adopting a Mindjet MindManager for drawing a thought induced graph, and exporting a .csv format file in an outline mode; dividing a BOM form into a coding system and a coding list, editing and arranging the two forms through EXCEL, adopting a linear classification method for performing layering division on the bridge BIM, generating assembly and component names and serial numbers, and clearing attribute information needing to be loaded into the assemblies and components; on the basis of a CATIA secondary development interface, importing the BOM form, and automatically generating a structural tree and a component file folder; according to the BOM form, automatically generating PRODUCT attributes and parameter attribute information inside PART; on the basis of the generated structural tree and the file folder, performing CATIA geometric model creating. The method has the advantages that non-geometrical information can be loaded and model files can be automatically generated in batches, creation works of geometrical information and non-geometrical information are separated, and modeling can be performed according to the actual requirement of the certain specific stage.

The invention discloses a wire splitting device of a winding machine. The wire splitting device of the winding machine comprises a winding mechanism and a wire splitting mechanism. The wire splittingmechanism is arranged above the winding mechanism and is composed of a fixed base, a winding motor, a speed reducer, a first belt wheel, a first supporting column, a second supporting column, a firstrotary shaft, a second belt wheel, a second rotary shaft, a third belt wheel, a meter counter, a controller, a winding roller and a first transmission belt. The wire splitting device of the winding machine is compact in structure; the winding mechanism and the meter counter are arranged, and the winding length can be measured and calculated through the meter counter, so that the winding lengths are kept uniform; the wire splitting mechanism is arranged, a wire can be sorted automatically through a wire guide hole under the effect of a reciprocating lead screw, and the situation that the wire is knotted and disordered in the winding process is prevented; and the wire can be clamped and fixed through a clamping cylinder; and the wire is cut to be split through a cutting blade, so that strength is saved, and the labor intensity of workers is relieved.

The invention provides a self-adapting method and device for a base band unit equipment RRU interface protocol based on an FPGA. The FPGA comprises a type register. The method comprises the steps that an RRU loads the FPGA; the FPGA comprises one or more interface protocol types; the RRU has the access to a BBU by adopting any interface protocol type; the RRU detects the current interface protocol type of the BBU; the RRU records corresponding type marks in the cache type register according to the current interface protocol type; the RRU carries out configuration according to the interface protocol types corresponding to the type marks. The method and device are used for detecting and adjusting the interface protocol, guaranteeing uniformity of the protocol and an opposite-end equipment interface protocol, lowering complexity for achieving normal communication, shortening the transformation time that a TD-SCDMA base station is evolved to a TD-LTE base station, and guaranteeing the normal communication of equipment in common networking.

The invention provides three-dimensional scene construction method and system. The three-dimensional scene construction method comprises the steps of traversing nodes of a tree structure when the three-dimensional scene construction system detects that the camera pose is changed; updating the nodes of the tree structure according to the rendering frame rate of the image at the current frame and the camera moving speed; traversing the updated nodes of the tree structure; creating the rendering data of the nodes according to the three-dimensional space data of the nodes of the tree structure; rendering a three-dimensional scene of the image at the current frame according to the constructed rendering data of nodes of the constructed tree structure. According to the three-dimensional scene construction method and system, the construction engineering the three-dimensional scene is modular and clear; the nodes of the tree structure are updated according to the rendering frame rate of the image at the current frame and the moving speed of a camera; therefore, the calculation load in node update can be effectively decreased, and as a result, the rendering efficiency can be increased.

The invention relates to a control method for an alternating-current micro-grid energy storage system, in particular to a coordination control method for a complex hybrid energy storage system in an alternating-current micro-grid connection state. The coordination control method solves the problem of a control method for the complex hybrid energy storage system at present. According to the coordination control method disclosed by the invention, the fluctuation of output power of a micro-grid distributed power supply can be suppressed effectively, and the stability for the output power of a load is guaranteed; for the characteristics of lithium batteries and a super capacitor, the input power and output power of the lithium batteries and the super capacitor are distributed reasonably, the cycle life of each lithium battery is prolonged, and the operation cost of a micro-grid is reduced; moreover, in order to facilitate the management of the lithium batteries, the power among the lithium batteries is distributed reasonably in the control method, so that the unification and synchronization of SOC values of the lithium batteries are guaranteed; controllability for exchange power of the micro-grid and a large power grid is realized, and the PCC exchange power value can be set in real time according to user requirements, so that the influence of the micro-grid on power prediction and generation scheduling of the large power grid is reduced.

The invention provides a feeding system of a toothbrush bristle planting machine and relates to the field of toothbrush manufacture. The feeding system comprises a conveyor belt system, a separating and feeding system, a steering and turnover system and a grabbing and transfer system, wherein the conveyor belt system, the separating and feeding system, the steering and turnover system and the grabbing and transfer system are sequentially connected in the X direction. The conveyor belt system comprises a conveyor belt moving in the X direction, a conveyor belt driving device, a conveyor belt rack and a feeding bin arranged in the Z direction. The separating and feeding system comprises a feeding system, a separating system and a pair of side baffles. The side baffles are fixedly connected and are respectively parallel to a ZX plane. The steering and turnover system comprises a rack, a walking system, a steering system and a turnover system. The grabbing and transfer system comprises a support arranged in the Z direction, a beam arranged in the Y direction, a transfer system and a grabbing system. The feeding system further comprises a control system. In conclusion, a single toothbrush can be fed to the toothbrush bristle planting machine by the feeding system, it is effectively guaranteed that the position of a toothbrush handle of the toothbrush, the forward face and backward face of the toothbrush handle and the facing direction of a toothbrush head are uniform, and therefore the purpose that the bristle planting effect and the bristle planting speed of the toothbrush bristle planting machine are effectively guaranteed is achieved.

The invention relates to a device and method for measuring the gravity center parameters of helicopter rotor blades to solve the problems that according to an existing measurement device and method, the method is tedious and the chordwise gravity center parameters cannot be measured when the gravity center parameters of helicopter rotor blades are measured. Through the precision and the reliability of a high-precision mass sensor, the gravity center parameter of the blades is measured in a one-off mounting and three-point positioning mode, a high-speed HBMQUANTUMX data collector and a high-speed data processing optimization algorithm serve as the core to design a system for measuring the gravity center parameter of the helicopter motor blades, the chordwise center and the mediad center of the blades are measured, the measurement method is simplified, and meanwhile the measurement precision is improved. The device and method for measuring the chordwise gravity center parameters and the height gravity center parameters are provided and used for measuring the gravity center parameters of the helicopter rotor blades.

The invention discloses a layered fertilizer applying device. The layered fertilizer applying device comprises a first fertilizer applying assembly and a second fertilizer applying assembly, wherein afertilizer inlet of the first fertilizer applying assembly and a fertilizer inlet of the second fertilizer applying assembly are communicated with a fertilizer box; and a fertilizer outlet of the second fertilizer applying assembly is positioned above the fertilizer outlet of the first fertilizer applying assembly. The layered fertilizer applying device can perform layered multi-dimensional fertilizer application on soil to improve absorption effect, on fertilizers, of seeds, so that follow-up processes such as budding, seedling grow-up of the seeds are facilitated; the layered and multi-dimensional fertilizer applying mode can improve a fertilizer utilization rate, can reduce waste of fertilizers, is more environmentally friendly, and can relieve or avoid soil hardening; and detecting and regulating devices are arranged, so that fertilizer applying depth of the layered fertilizer applying device can be automatically regulated according to ground height changes, and therefore, unification and stability of fertilizer applying depth are guaranteed, and the fertilizer applying effect is improved in a facilitated mode.

The invention discloses a method for accurately distributing translation tasks. The method comprises the steps of determining the text size and a translation difficulty value of every to-be-translated document among a plurality of to-be-translated documents; performing calculation according to the text size and the translation difficulty value of every to-be-translated document, and obtaining the translation quantity of every to-be-translated document; dividing the to-be-translated documents into a plurality of translation tasks according to the translation quantity of every to-be-translated document; enabling the number of the divided translation tasks to be equal to the number of translators for the to-be-distributed tasks; and distributing every translation task to one translator. The translation quantity of the documents is calculated according to the translation difficulty and the text size, accurate division of translation projects is achieved, and equal distribution of the translation tasks is achieved.

The invention discloses a method for continuously detecting physical parameters of compact rocks. The method includes the steps: selecting a rock sample, drying the rock sample, measuring the size andweight of the rock sample, taking formation water, soaking a fiber with a gap, repeatedly rolling a rock core on the fiber, uniformly soaking the outer surface of the rock core except for two end surfaces, placing the rock sample into an adjusted nuclear magnetic resonance spectrometer to obtain a T2 spectral curve of the sample, taking out the rock sample to dry the rock sample, performing saturation treatment on the rock core by the formation water, and testing a T2 spectral curve by the nuclear magnetic resonance spectrometer; taking out the rock sample, placing the taken rock sample intoa rock core clamping device, applying displacement pressure until the displacement pressure reach a suitable displacement pressure difference value, accurately recording needed parameters after a system is stabilized, continuing to measure the rock sample by a soap film flow meter, measuring a T2 spectral curve of the rock sample again, and analyzing and calculating acquired data to obtain variousof needed parameters. The method has the advantages that data are accurate and reliable, time is saved, and the method is convenient and rapid.