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272results about How to "Solve coordination problems" patented technology

Park energy-network energy optimizing management system based on microgrids and implementing method thereof

The invention relates to a park energy-network energy optimizing management system based on microgrids and an implementing method of the system. The energy optimizing management system is implemented by park energy scheduling and microgrid energy management. The micro power grid management system is in a three-layered structure including a microgrid energy scheduling layer, a microgrid centralized control layer and a microgrid, stored energy and load local control layer. Constraint conditions of the energy optimizing management method are guaranteed by the microgrid centralized control layer. The output of each microgrid or stored energy is determined by a microgrid and stored energy coordination control policy in a microgrid central controller; and an objective function includes three objective function subsets at different grades. Through computing the objective function values at various states by a multi-objective optimizing algorithm based on weight, the defect of randomness and intermittence of the distributed power source is overcome, the complementary problem among multiple microgrids and multiple micro power sources in the microgrid in the park energy network is solved, and optimized utilization of clean energy and maximization of system energy efficiency can be achieved.
Owner:CHINA ELECTRIC POWER RES INST +2

Payload management system and method for satellite

A satellite effective load management system and management method, the system comprises a load distributor, a storage module, a signal transformation processing module, a data multiple connection module and a center processor module, the modularization, integration, standardization effective load management system design conception provided by the invention integrates the data transmission, telemetering measurement remote control, power supply management to be centralized, meanwhile the standard, configurable effective load interface can be designed, so that the resource configuration and the interface configuration of the system are fixed and uniformed, the matching performance problem of effective load managing each task can be effectively solved, the good software and hardware platforms can be provided for time sequence, information and safety management of effective load management, thereby improving the effective load management design level and reducing the complicated degree, corresponding weight and power consumption and so on of the effective load management system, certain basis can be established for improving the whole star performance.
Owner:AEROSPACE DONGFANGHONG SATELLITE

System debug method for high voltage direct current transmission project

The invention provides a system debugging method for a high voltage direct current transmission project, which comprises the following steps: (1) compiling a system debugging outline; (2) implementing a system calculation and analysis as well as an analog simulation test; (3) establishing a system debugging proposal and a test plan of the system debugging; (4) monitoring the debugging work of a converter station on site; (5) technically monitoring the debugging work of the converter station; (6) according to the system debugging proposal compiled, implementing and completing the system debugging test; (7) summarizing the system debugging.
Owner:CHINA ELECTRIC POWER RES INST +1

Multi-functional window structure

A multifunctional window structure is composed of a window frame sectional material, a primary shaft main body, glass and a protective frame, a clean-free window screen, a primary shaft system, glass for cleaning indoors and outdoors automatically, an electric / manual switching mechanism locking state, an air filtering decompression device, a transparent, insulting, soundproof flexible rolling window which can be rolled up, double-layer flexible transparent curtain, a theft-proof telescopic guard rail, separated glass of the transparent insulating curtain, a transparent, insulating and soundproof flexible rolling door which can be rolled up. Glass (39) with the glass protective frame (40), a gland strip (70), a window sill bracket (36), a music promoting alarm (186) for opening and closingwindow, and a decorative cover (153) are installed in the separated window frame (3). The fully invisible window screen (42) and the glass (39) are connected actively. The steel cable (19) is installed on the glass protective frame (40). The upper bright band (180) is installed on the window frame sectional material (13).
Owner:李京岐

Cardiovascular interventional virtual surgery force-feedback system

ActiveCN103280145ASolve visualSolve the sense of movementEducational modelsSurgical riskInterventions therapy
The invention provides a cardiovascular interventional virtual surgery simulation system based on force feedback. The cardiovascular interventional virtual surgery simulation system comprises a displacement collecting unit, a force feedback mechanism, a motor driver, a processor and a computer, wherein the displacement collecting unit comprises a guide wire displacement collecting unit, a balloon catheter displacement collecting unit and a guiding catheter displacement collecting unit; and the force feedback mechanism comprises a guide wire force feedback mechanism, a balloon catheter force feedback mechanism and a guiding catheter force feedback mechanism. The cardiovascular interventional virtual surgery simulation system is used for simulating the movement sense and the force sense in the process of inserting guide wires, catheters and the like in vascular intervention therapy. The surgery accuracy is high, the repeatability is good, the training cycle of doctors can be shortened, and the surgical risk is reduced.
Owner:SHANGHAI JIAO TONG UNIV

Debugging method for +/- 800 kV ultra-high voltage direct-current transmission project system

The invention relates to a debugging method for a + / - 800 kV ultra-high voltage direct-current transmission project system. The system comprises convertor stations at two ends and a direct-current transmission line. The debugging method for the + / - 800 kV ultra-high voltage direct-current transmission project system comprises the following steps that (I) the + / - 800 kV ultra-high voltage direct-current transmission project system is subjected to calculation and analysis; (II) a debugging scheme for the + / - 800 kV ultra-high voltage direct-current transmission project system is formed; (III) a debugging plan for the + / - 800 kV ultra-high voltage direct-current transmission project system is made; (IV) the + / - 800 kV ultra-high voltage direct-current transmission project system is subjected to a field debugging test; (V) the + / - 800 kV ultra-high voltage direct-current transmission project system is subjected to a pilot run; (VI) the + / - 800 kV ultra-high voltage direct-current transmission project system is subjected to a debugging summary. According to the debugging method for the + / - 800 kV ultra-high voltage direct-current transmission project system, a single current converter and a monopolar and bipolar system debugging test are combined for the first time, therefore, the efficiency of a system debugging test is improved, the system debugging speed is increased, good conditions are created for finishing system debugging in advance, and experience and reference are provided for the debugging of a direct-current transmission project system in future.
Owner:STATE GRID CORP OF CHINA +1

Low-thermal-conductivity aerated concrete and preparation method thereof

The invention discloses low-thermal-conductivity aerated concrete and a preparation method thereof, which belong to the technical field of material science and engineering science and are used for solving the key technical problem of enhancement of extra light aerated concrete. The preparation method comprises the following steps of: stirring a compound foaming agent component and a silicate substrate sizing agent according to a certain weight part ratio; molding; standing; performing autoclave curing; and cutting to obtain a hardened hydrated silicate substrate, wherein the rubber hole ratioof the obtained hardened hydrated silicate substrate is more than 0.95, the porosity is less than 3 percent, the volume ratio of a calcium hydrosilicate crystal to colloid is 1-2.5, self-heat-preserving performance and appropriate intensity of a product are realized, and when the thermal conductivity coefficient is less than 0.06 W / (m.K) and the absolute dry volume density is less than 250 kg / m<3>, the compressive strength of the aerated concrete is still higher than 2Mpa. The low-thermal-conductivity aerated concrete can be applied to self-heat-preserving wall bodies with the energy saving rates of more than 70 percent, fire-proof isolation belts for outer heat-preserving systems of polystyrene plate thin plastered outer walls, treatment of wall body heat bridge positions, shear wall heat-preserving systems and roof heat preserving.
Owner:HOHAI UNIV

Autonomous humanoid double-arm robot and moving target tracking operating system thereof

The invention discloses an autonomous humanoid double-arm robot. The autonomous humanoid double-arm robot comprises a head, a double-wheel differential driving mobile platform, two seven-degree-of-freedom humanoid arms, a moving target simulation platform and a PTZ camera system; and a speedometer, a two-dimensional laser radar system, an ultrasonic obstacle avoidance sensor system, a binocular vision measurement system and the PTZ camera system are arranged in the double-wheel differential driving mobile platform. The autonomous humanoid double-arm robot has the advantages that the double-wheel differential driving mobile platform and the high-redundancy humanoid double-arm robot are utilized to form one high-redundancy humanoid double-arm mobile service robot system based on an ROS operating system; an advanced method for performing integral motion planning on the high-redundancy humanoid double-arm mobile service robot on the basis of an integral speed decomposition control algorithm is provided; a multi-modal information fusion target acquiring and identifying and capturing system based on a PTZ vision system and a laser sensor system is established; and a path planning methodbased on a three-dimensional C space enhanced type probability map improved A* algorithm is provided.
Owner:NANCHANG INST OF TECH

Special-purpose slow release fertilizer for water-retention sprout-cultivation

The invention discloses a special fertilizer with medical fertilizer slowly released and water conserved for seedlings growth which is characterized in that the fertilizer mainly consists of the following ingredients according to weight propotion: 5-10 percent of super-absorbent resin, 8-20 percent of nitrogen (N), 5-12 percent of phosphorus pentoxide (P2O5), 3-7 percent of potassium oxide (K2O), 1-3 percent of zinc (Zn), 1-3 percent of ferrite (Fe), 1-5 percent of ingredients of boron, magnesium, molybdenum, manganese and copper, 0.2-2 percent of pesticide, 0.1-2 percent of fungicide, 0.001-0.01 percent of root growth promoting agent and 0.001-0.01 percent of dwarfing agent and the rest is adsorbent. The special fertilizer with medical fertilizer slowly released and water conserved for seedlings growth of the invention has functions of good water holding and supplying, slow releasing of medical fertilizer, seedlings and roots strengthening, elements applying and growth promotion, diseases prevention, insect disinfesting and production increasing, and is characterized by less dosage, low cost and convenient application, etc., and can be applied to rice seedlings dry raising, seedling raising on plastic trays and upland crops raising.
Owner:JIANGSU LIXIAHE REGION AGRI RES INST

System and method for testing automotive electronic diagnostic software

The invention discloses a system and method for testing automotive electronic diagnostic software, which is characterized in that the system comprises a diagnostic Tester packet, an electronic control unit (ECU) model platform and a communication interface, wherein the diagnostic Tester packet comprises a display / analysis module, a sending / receiving information module, a bus information monitoring module and a Tester communication module; the ECU model platform comprises a simulation ECU application module, a simulation ECU system module, a diagnostic module, a storage module and a platform communication module; the communication interface is used for connecting the diagnostic Tester with the ECU model platform, and converting communication buses with different types into consistent communication buses for transmitting the communication information; and the sending / receiving information module sends a diagnostic service request and receives a diagnostic service response by the Tester communication module, and transmits diagnostic service request data and diagnostic service response data to the display / analysis module. By using the system and method for testing the automotive electronic diagnostic software, the diagnostic software can be diagnosed and tested at any time, thus reducing the workload of developers and greatly improving development efficiency.
Owner:重庆恩菲斯软件有限公司

Tunnel surveying method

InactiveCN101509382AReduce reworkImprove survey qualityTesting machinesTunnelsRebarSurveyor
The invention relates to a method for investigating a tunnel, comprising the following steps: 1) obtaining 3-dimensional data on ground and geology; 2) generating DGME; 3) generating DLEM; 4) generating DTEM; 5) forming an overall 3-dimensional hardware model of the tunnel and selecting a tunneling solution; 6) generating a geological excavation entity; 7) establishing a forecasting model for geological entity section; 8) generating a 3-dimensional steel bar lining diagram of a complex structure; 9) generating a tunnel plane structure diagram: 10) generating a cut and fill entity with different construction stages, guiding tunnel design and construction. By the method of the invention, 3-dimensional effect and geological conditions of the tunnel can be directly obtained for exact, intuitive and convenient selection of the tunneling solution, thus effectively reducing rework, improve investigating quality, construction safety and tunnel stability, coordinating the tunnel mouth with the environment, remarkably improving design effects of a tunnel portal, a tunnel face and a tunnel trunk. As a result, the method of the invention can be widely applied to tunnel investigation, and in terms of engineering application, related softwares can be configured according to actual needs.
Owner:COMM DESIGN INST CO LTD OF JIANGXI PROV

Active obstacle avoiding method for four-wheel hub drive electric automobile with multiple modes

The invention discloses an active obstacle avoiding method for a four-wheel hub drive electric automobile with multiple modes. The method aims at improving the obstacle avoiding capacity of the electric automobile, so that the travel safety of the electric automobile is improved. According to information of different automobile speeds and the real-time distance between the automobile and an obstacle, a control method with the multiple modes is adopted for properly controlling the four-wheel hub drive and braking electric automobile, and therefore active obstacle avoidance of the electric automobile is achieved. Especially in an emergency, the automobile can make a turn rapidly to avoid the obstacle through control over wheels on one side for braking and control over wheels on the other side for driving, and therefore the collision rate of the automobile and the short-distance obstacle is greatly reduced. Due to the fact that no steering input operation is related, the situation that a driver is panic due to the fact that steering assisting control and the decision making intension of the driver are different is avoided, the operation burden of the driver is reduced to a great extent, traffic accidents caused by mistaken steering operation conducted by the driver in the emergency are reduced, and the travel safety is improved.
Owner:JILIN UNIV

Parameter identification based multi-motor servo system synchronization and tracking control method

The invention relates to a parameter identification based multi-motor servo system synchronization and tracking control method. The parameter identification based multi-motor servo system synchronization and tracking control method comprises the steps that 1, a multi-motor driven servo system containing unknown parameters is analyzed, and a mathematic model of the multi-motor driven servo system containing unknown parameters is established according to a motor structure and a physical law; 2, a load model established in the step 1 is analyzed, and unknown parameters in the load are estimated by utilizing a variable-gain self-adaptive parameter identification method; 3, synchronization and tracking control is conducted on the multi-motor driven servo system by utilizing neural network integral sliding-mode control algorithm according to a parameter identification result obtained in the step 2. The control method can ensure the steady-state accuracy of synchronization and tracking, effectively ensure transient-state and steady-state performance of parameter estimation, decrease the complexity and calculated quantity of algorithm design and effectively improves the response speed and robustness of the multi-motor driven servo system.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Broadband digital cluster business achieving method, appliance and system

The invention provides a time division long term evolution (TD-LTE) broadband digital cluster business application appliance, a system and a method based on an enhanced multimedia broadcast multicast service (eMBMS). The method comprises that a packet data network gateway (PDN-GW) can be used for receiving the cluster business responding and founding cluster loading requests sent by a cluster scheduling management center and the cluster business responding and founding cluster loading requests can be transponded to a gateway, wherein the gateway is used for supporting a cluster business playing specialty. The cluster business responding and founding cluster loading requests are transponded a mobile management entity (MME) by the gateway. After the MME is configured with transmission bearing information, a wireless access bearer establishment can be launched to a base station with the transmission bearing information. After the base station is used for completing the wireless access bearer establishment, cluster business convention can be returned to the cluster scheduling management center to found a response by the MME. The TD-LTE broadband digital cluster business application appliance, the system and the method can be used for regarding a cluster communication as a business to integrate into a public honeycomb mobile system.
Owner:SHANGHAI ZTE SOFTWARE CO LTD

Absorbale magnesium alloy stent possessing double controllable relieasing coating layer and its preparation method

InactiveCN100998897AExtension of timeInhibit sheddingStentsSurgeryPolylevolactic acidCerium oxide
An absorbabal Mg-alloy scaffold with double release-controllable coated layers is composed of a skeleton made of the Mg alloy WE43 containing Mg and one or more of Y, Nd, Zr, Yb, Er, Dy and Gd, a compact anticorrosive layer on the surface of skeleton and made of magnesium aluminum oxide or cerium oxide, a cross-linked compact madicine carrying layer on said anticorrosive layer and made of chitosan or collagen, a non-cross-linked medicine carrying layer on the first one and made of polylevolactic acid or polyhydroxyacetic acid, and a surficial release-controlling layer made of polylevelactic acid or polyhydroxyacetic acid. Its preparing process is also disclosed.
Owner:TIANJIN UNIV

Centrally controlled time division multiplexing wireless communication micro base station network

The invention discloses a centrally controlled time division multiplexing wireless communication micro base station network. The conventional wireless technology can only provide a narrow-band service because of the limitation of bandwidth and quality. The wireless bandwidth can be promoted only by three methods, namely increasing a used frequency range, improving the frequency spectrum efficiency and increasing a frequency spectrum multiplexing rate. But both the two methods, namely increasing the used frequency range and improving the efficiency, have impassable theoretical boundary, and only the method for increasing the frequency spectrum multiplexing rate has potential of being partially increased by over ten thousand times. Therefore, the method for increasing the frequency spectrummultiplexing rate becomes an optimal way for meeting the future application of the wireless broadband. The centrally controlled time division multiplexing wireless communication micro base station network solves a series of problems caused by the high-density micro base station network architecture. The main properties of the centrally controlled time division multiplexing wireless communication micro base station network greatly surpass the conventional mobile communication technology and the quality and capacity of the wireless network are promoted to a level approximate to the wired network for the first time.
Owner:高汉中

Thickened frame type ballastless track plate

Provided is a thickened frame type ballastless track plate. The track plate comprises a base plate, bosses and track bearing tables. The base plate is of a cuboid, the two bosses are symmetrically arranged on one face of the base plate along the axis of the cuboid in the length direction, and the track bearing tables are evenly distributed in the length direction of the upper surfaces of the bosses. A through hole is formed in the base plate and is located between the two bosses symmetrically arranged on the base plate, and a frame structure connected between the two bosses through a transverse reinforcement concrete structure is formed. The thickened frame type ballastless track plate can effectively reduce track plate warping caused by temperature stress, eliminate a pull cracking phenomenon, and enhance running safety and comfort. The thickened frame type ballastless track plate is reasonable in structural stress, light, high in structural strength and capable of effectively improving the stress condition of a sleeper structural system, prolonging the service life of the structure and optimizing rack circuit parameters, improves the circuit transmission characteristic of a resonant track, can be directly and effectively connected with a current high-speed railway CRTS-I ballastless track plate, and is suitable for industrial production.
Owner:CENT SOUTH UNIV

Implementation method of broadband digital cluster service and cluster dispatching management center

The invention provides an implementation method and system of a broadband digital cluster service, a cluster dispatching management center, a BM-SC, an MBMS-GW, an MME, an MCE, a base station, user equipment and a network side device. The implementation method of the broadband digital cluster service comprises the steps that (1) the cluster dispatching management center receives a cluster call establishment request; (2) the cluster dispatching management center sends a created cluster bearing request carrying calling information and a transmission bearing address to a network side according to the cluster call establishment request. Compared with a solution of a private network cluster communication system which is built on the basis of the second generation mobile communication technology, according to the technical scheme, the requirement for the broadband of the cluster service can be effectively met, and transmission efficiency is improved. In addition, the utilization rate of frequency resources can be improved, and application of a cluster communication service is expanded from a traditional private network to a mobile public network.
Owner:ZTE CORP

Coordinating and scheduling method between heterogeneous multi-core

The invention discloses a method used for harmonizing attemper among isomerization polycaryon and an isomerization polycaryon system, which realizes that an operation system running in the principal epipolar has the leading management ability to all resources in the isomerization polycaryon system by adopting the master-subsidiary management structure, and can monitor the whole operation of the isomerization polycaryon system, send behavior adjustment order to the opposite side at necessary moment to require the opposite adjust the behavior. The operation real time at the polycaryon receives the behavior adjustment order transmitted from a main operation system to have adjustment, thereby realizing mutual communication and restriction between a master operation system in the isomerization polycaryon system and a subsidiary operation system, which effectively resolves the problem of incapable of adjustment and attemper between the master operation system and the subsidiary system.
Owner:ZTE CORP

Method and system for achieving mobility management of evolved packet core network

The invention discloses a method for achieving mobility management of an EPC network. The method comprises the steps that a first control network element carries out addressing on a second control network element according to an identification or address information of the second control network element, obtains the address of a PGW distributed to the second control network element and TEID information of the PGW, and sends the address of a first SGW and TEID information of the first SGW to the second control network element, wherein the identification or the address information of the second control network element is sent by a first MME, and the first SGW is distributed to the first control network element; the first control network element sends flow table information with the PGW address and the TEID information of the PGW to the first SGW; the second control network element sends flow table information with the first SGW address and the TEID information of the first SGW to the PGW. The invention further discloses a system for achieving mobility management of the EPC network. According to the scheme, the problem that due to the fact that UE moves, the control network elements are changed, and need to be coordinated can be solved.
Owner:ZTE CORP

Wind tunnel operation control system based on distributed architecture

The invention discloses a wind tunnel operation control system based on a distributed architecture, which belongs to the technical field of aerospace ground thermal insulation tests, so as to controleach part in a combustion-gas flow thermal wind tunnel test system to realize thermal examination on a spacecraft thermal protection structure. The distributed control architecture is used, each control subsystem of the wind tunnel has an independent controller, operation control is carried out on a corresponding device, coordination of the whole action is realized through a top-layer master control command and dispatch subsystem, the whole wind tunnel system is ensured to act in a coordinated and orderly mode, software and hardware supports are provided for stable operation of the wind tunnelsystem, and a technical support is provided for condition monitoring and timing control on the equipment.
Owner:BEIJING AEROSPACE INST OF THE LONG MARCH VEHICLE +1

System and method of full-automatic continuous quantitative loading of railway freight train

The invention discloses a system and a method of full-automatic continuous quantitative loading of a railway freight train. The system comprises a quantitative bin which is arranged in a train carriage loading region across a train track through a support, a material buffering bin is arranged on the upper side of the quantitative bin, a feeding gate is arranged at the lower end of the buffering bin in an alignment mode, and a material discharging gate is arranged at the lower end of the quantitative bin; the lower end of the quantitative bin is connected with a loading sliding groove, a vehicle loading control system is used for control the buffer bin and the quantitative bin to carry out continuous and quantitative loading of a freight train by judging the identification and the speed ofa vehicle identification. According to the system and the method, the problem of synchronization in cooperation and coordination of equipment and the train carriage is solved, the equipment feeding issynchronous with the train, manual intervention is not needed in a cooperating problem of the sliding groove and the carriage during material discharging, so that the labor intensity is reduced; andautomatic adjustment of the loading sliding groove can be realized, weighing, loading and leveling are realized, and the transportation efficiency is improved.
Owner:TIANDI SCI & TECH CO LTD

Device energy-wasting type multi-ribbed composite wallboard

A multi-ribbed composite wall for a multi-ribbed structure system comprises a frame formed by profile steels, profile steel concrete, reinforced concrete beams and posts, wherein the frame is divided into a plurality of grids by cross sections and dividing strips of the profile steels with less bearing capacity, the profile steel concrete and reinforced concrete so as to form grid cavities; damping devices are relatively filled into the grid cavities according to the bearing capacity of the profile steels, the profile steel concrete, the reinforced concrete beams and the posts; and each damping device comprises a plurality of miniaturized dampers, and the like. The invention increases the earthquake energy consumed by components by additionally installing the small-sized damping devices.
Owner:姚谦峰

Polishing solution used for precision machining of optical communication ZrO2 ceramic stub and preparation method thereof

The invention discloses a polishing solution used for precision machining of an optical communication ZrO2 ceramic stub and a preparation method thereof. The polishing solution is composed of 0.5 to 12% of cerium oxides, 0.1 to 4% of aluminum oxide, 0.01 to 0.1% of moisture regulators, 0.05 to 2% of dispersants, 0.01 to 4% of dispersion stabilizers, 0.005 to 0.5% of cosurfactants and the balance of deionized water. The preparation method comprises the following steps of: loading cerium oxides and aluminum oxide into a mixing disperser, adding a part of deionized water and a part of moisture regulators, thoroughly mixing, adding the rest additives and the rest deionized water, mixing again, adjusting pH to 2 to 5, and ultrasonically dispersing. The invention solves the problem of incoordination between polishing efficiency and polishing precision in the conventional CMP process using single inorganic grinding material, achieves the polishing effect which can not be reached by single inorganic grinding material, can not only increase polishing efficiency but also improve polishing precision, and has good application performances.
Owner:HENAN CHEM IND RES INST

Traffic light control system with functions of violation snapshot and traffic dispersion

The invention relates to a traffic light control system with functions of violation snapshot and traffic dispersion, which comprises a local signal acquisition unit for acquiring local traffic state signals, a remote signal acquisition unit for acquiring remote traffic state signals, a snapshot control unit for controlling a snapshot camera, a traffic light control unit for controlling a traffic light, a travel direction control unit for controlling a driveway travel direction display, and a central control unit for generating a traffic light control command, a traffic travel direction command and a violation vehicle snapshot command according to local and remote traffic state data. The traffic light control system can achieve multiple functions of traffic light control, driveway travel direction control and traffic dispersion, traffic condition monitoring, violation vehicle snapshot and the like, and is helpful to improve the intersection traffic management level and the overall urban traffic management level.
Owner:AOCHENGTONGLI S&T DEV BEIJING

Management method of steel structured project management system

InactiveCN103337006ASolve the problem of information acquisitionWhen resolved, unequalResourcesState of artRelevant information
The present invention relates to application field of building information modeling, and particularly to a management method of a steel structured project management system based on building information modeling. Compared with the prior art, according to the management method of the steel structured project management system, the related information of the steel structured project is integrated in the three-dimensional modeling of the steel structured project, and furthermore related information is divided into steel components and stations. The data of the three-dimensional model of the steel structured project is updated in real time. Each related party of the project performs corresponding management on the project in real time through the three-dimensional model of the steel structured project. The management method of the invention settles the following problems in the steel structured project: incapability of acquiring information in real time among parties in project management, non-equivalence, and inferior communication compatibility.
Owner:CHINA CONSTR STEEL STRUCTURE CORP LTD

Artemisia selengensis cutting machine

InactiveCN103416139AAvoid the phenomenon of low survival rateImprove the reliability of seedling picking workTransplantingHorticultureArtemisia selengensisAgricultural engineering
The invention belongs to the technical field of agricultural machinery, and particularly relates to an artemisia selengensis cutting machine. The artemisia selengensis cutting machine is characterized by comprising a seedling box, a seeding separation device, a seeding taking device, a crank and rocker mechanism, a seedling guide device, a seedling receiving device, a cutting device, a suspension bracket, a transmission system, a machine rack and a carriage. Aiming to solve the problems that artemisia selengensis cash crops in Wuhan totally depend on manual plantation, the production efficiency is low and the cost is high, the artemisia selengensis cutting machine is provided for providing a mechanized planting manner for the artemisia selengensis, can increase the labor force that is 4-8 times of manual operation, and enables the mechanized production level of the artemisia selengensis to be imcreased by 20%-40%. The core technology of the artemisia selengensis cutting machine is seedling separation, seedling taking and cutting, wherein the seedling separation and seedling taking technologies respectively adopt a mechanical drum-type separation method and a pneumatic seedling taking method so as to effectively separate and adsorb seedling stalks; the cutting technology adopts mature rice planting actions so as to plant the seedling stalks into soil by actions of transplant arms as well as matching actions of cutting arms and the seedling receiving device.
Owner:HUAZHONG AGRI UNIV

Method and system for determining the spatial position of a hand-held measuring appliance

The aim of the invention is to determine the actual position and / or actual orientation of a measuring appliance (4b). To this end, at least two reference points (2b') lying in a spatial segment (5') scanned by a laser beam are detected and measured in terms of the distance thereinbetween and the inclination angle thereof. The actual position of the measuring appliance (4b) can be deduced from the known positions of said reference points (2b') arranged in a detectable manner and the associated distances and inclination angle thereof. The detection, monitoring and measuring of the reference points is carried out by the measuring appliance (4b) in an automated manner, the measuring appliance (4b) and specifically embodied elements associated with the reference points (2b') forming a local positioning and / or orientation measuring system. The inventive method and corresponding devices enable measurements to be carried out in a problem-free and automated manner, even in areas that cannot be accessed by other measuring systems.
Owner:LEICA GEOSYSTEMS AG

Multi-fault coordinated static security comprehensive aid decision making method

The invention relates to a multi-fault coordinated static security comprehensive aid decision making method. The method includes the following steps that: the calculation result of static security analysis is read; sensitivity analysis is performed on threshold-crossing devices and failure devices; the adjustment directions of adjustable devices, which are required by the threshold-crossing devices, are determined according to the sensitivity relationship between the threshold-crossing devices and the adjustable devices; if a plurality of devices cross thresholds, whether the adjustment directions of the adjustable devices for the threshold-crossing devices conflict with each other is judged; if the adjustable devices for the threshold-crossing devices do not conflict with each other, the method enters the next step; if the adjustment directions of the adjustable devices for the threshold-crossing devices conflict with each other, an adjustability adequacy indicator is calculated, the adjustment directions of adjustable devices which conflict with each other are determined according to the adjustability adequacy; and multi-fault coordinated static security comprehensive aid decision making is solved. The method provided by the technical schemes of the invention is easy to implement, and a coordination optimization problem which appears when the adjustment requirements of multi-fault static security threshold crossing for the adjustable devices conflict with each other can be solved, and a comprehensive aid decision-making adjustment strategy can be automatically given.
Owner:CHINA ELECTRIC POWER RES INST +2

Setting method of in-road parking system on urban non-motor lane

The invention discloses a setting method of an in-road parking system on an urban non-motor lane. The setting method comprises steps of firstly installing a video camera to acquire non-motor lane road and traffic data, and determining a non-motor flow service horizontal grade according to acquired data so as to determine whether an in-road parking zone is allowed to be set on a non-motor lane; then, determining a parking mode of the in-road parking zone, calculating the maximum parking stall scale, and the driving-in and driving-out frequency; adjusting the parking scale so as to obtain an optimal in-road parking stall scale and an optimal parking mode; and finally, setting parking stalls with corresponding number and parking modes on the non-motor lane, installing an entry-exit control system and drawing a door opening prompt line. According to the invention, a coordination problem between non-motor traffics and in-road parking system is solved and working efficiency of the in-road parking system on the urban non-motor lane is improved.
Owner:NINGBO UNIV
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