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98results about How to "Achieve order" patented technology

=Three-dimensional point cloud model classification method based on convolution neural network

The invention discloses a three-dimensional point cloud model classification method based on convolution neural network, includes selecting Princeton ModelNet to generate training set and data set from training data and test data by selecting required number of models from official website according to ModelNet 10 and ModelNet 40 respectively, selecting training data and test data from official website according to Princeton ModelNet, selecting Princeton ModelNet to generate training set and data set according to model Net 10 and ModelNet 40 respectively, and selecting Princeton ModelNet to generate training data and test data. 2, carry out feature analysis on that point cloud model and constructing a classification framework; S3, ordering the point cloud; S4, two-dimensional visualizing the ordered point cloud data; S5, Constructing CNN network for two-dimensional point cloud image. The invention applies the CNN in the image field directly to the classification of the three-dimensional point cloud model for the first time, 93.97% and 89.75% classification accuracy were obtained on ModelNet 10 and ModelNet 40 respectively, Experimental results show that it is feasible to classify 3D point cloud model by using CNN in image domain. PCI2CNN proposed in this paper can capture 3D feature information of point cloud model effectively and is suitable for classification of 3D point cloud model.
Owner:BEIFANG UNIV OF NATITIES

Unmanned truck loading system and method

ActiveCN109095059AImprove loading positioning accuracyAchieve orderStorage devicesLoading/unloadingTruckIntelligent control system
The invention relates to an unmanned truck loading system and method. The unmanned truck loading system comprises an intelligent control system and further comprises a mechanical executing system, a vision perception and acquisition system and a man-machine interactive system which are in two-way communication with the intelligent control system. The intelligent control system is provided with a visual perception module, a casing planning module, a route planning module and a mechanical executing module. The mechanical executing device comprises a PLC control module, a gantry truss robot, an unstacking robot, a vehicle limiting device, a retractable suction cup and a conveying unit. The PLC control module is in communication connection with the gantry truss robot, the unstacking robot, theretractable suction cup and the conveying unit. The vision perception and acquisition system comprises a two-dimensional laser scanner and a distance encoder. The man-machine interactive system comprises a safety monitoring early-warning unit, an upper computer control unit, a user terminal and a cloud server. According to the unmanned truck loading system, manual machine operation is not needed,and complete unmanned operation is achieved from unstacking and conveying of cargos to stacking and loading of the cargos.
Owner:QINGDAO ACADEMY OF INTELLIGENT IND +1

Bluetooth spike electronic fence system for sharing bicycles

The invention discloses a bluetooth spike electronic fence system which comprises bluetooth spikes, intelligent locks of sharing bicycles and a bluetooth station controller with a communication function; the bluetooth spikes are attached on the ground; the intelligent locks are equipped with bluetooth electronic labels; a bluetooth high-velocity scanning module is arranged in the bluetooth electronic label; the bluetooth station controller is arranged on the station and is used for acquiring the working states of the intelligent locks and bluetooth spikes; bluetooth directional antennaes are arranged in the bluetooth spikes; a plurality of bluetooth spikes are arranged at intervals, so that the effective coverage area of bluetooth signals is basically matched with an appointed parking area; the intelligent locks are used for actively scanning the bluetooth signals emitted by the bluetooth spikes so as to judge if the sharing bicycles are parked in the appointed parking area; a lockingoperation of the intelligent locks is preset as only implementing in the effective coverage area of bluetooth signals of the bluetooth spikes. The system adopts the combination of the effective coverage area of bluetooth signals of the bluetooth spikes for accurately matching the appointed parking area, so that the accuracy of locating the sharing bicycle area is improved.
Owner:HANGZHOU GST TECH

Fuel battery catalyzer layer and fuel cell chip based on multi-hold base and its making method

The present invention relates to a fuel cell catalyst layer and a fuel cell chip based on a porous matrix and a preparation method thereof. The catalyst layer comprises a porous proton exchange membrane and catalyst or proton exchange resin, wherein, the catalyst and the proton exchange resin are positioned inside a micropore of the porous proton exchange membrane; the porous proton exchange membrane is formed by a proton exchange resin monomer containing sulfonic acid group; the catalyst is supported precious metal simple substance or precious metal alloy, or the catalyst is supported precious metal simple substance or precious metal alloy after oxidation treatment; a carrier is nanometer conductive carbon black, etc. The preparation method of the catalyst layer comprises the following steps of preparing catalyst slurry, dipping the porous proton exchange membrane into the catalyst slurry, drying the membrane, thermally pressing and molding the membrane. The method of using the catalyst layer to prepare the fuel cell chip comprises the following steps of orderly arranging one polytetrafluoroethylene film, one catalyst layer, one proton exchange membrane, one catalyst layer and one polytetrafluoroethylene film into a five-in-one stack part; thermally pressing the stack part, cooling the stack part to room temperature, stripping away the polytetrafluoroethylene films on the outer side and obtaining the chip.
Owner:WUHAN UNIV OF TECH

Processing method of request information and server

The invention discloses a processing method of request information and a server. The method comprises the following steps: receiving user request information sent from a user terminal to generate a corresponding task work order; distributing the task work order to a processing party terminal with a corresponding processing permission; establishing a session between the user terminal corresponding to the task work order and the processing party terminal, receiving the session information sent by the user terminal and related to the task work order, and forwarding the session information to the processing party terminal and the user terminal; and updating the task information of the task work order according to the session information interacted between the user terminal and the processing party terminal. According to the scheme disclosed by the invention, the distribution scheduling of the task work order avoids the task work order from being shelved or delayed; the session interaction is established between the user terminal and the corresponding processing party terminal so as to visually display an interaction state of the user and the processing party about the feedback problem; the processing method is in favor of tracking the processing state of the task work order in real time and improving the processing efficiency of the task work order.
Owner:BEIJING QIHOO TECH CO LTD +1

Power monitoring method in receiving and transmitting module test

The invention provides a power monitoring method in receiving and transmitting module test. The method comprises the steps that after a main thread is started, the electrifying sequence of a power module is controlled first, and after electrifying is successful, a test thread and a power monitoring thread are started; then, the test thread completes all function tests of a receiving and transmitting module, the power monitoring thread monitors power output voltages and currents, and a thread lock and a global marking variable are arranged between the test thread and the monitoring thread; in the ending process of the main thread, under the normal condition, the test thread is ended first, and after test data storage operation is completed, orderly outage is conducted on the receiving and transmitting module; otherwise, a power source is turned off according to the sequence, and then the test data storage operation is conducted. According to the power monitoring method in the receiving and transmitting module test, the purpose of protecting the tested receiving and transmitting module in the test process is achieved, meanwhile, interaction of a power monitoring protecting thread and a receiving and transmitting module test thread is achieved in a multi-thread operation mode, and therefore the orderliness and the reasonability of the test are achieved.
Owner:CHINA ELECTRONIS TECH INSTR CO LTD

Preparation method for ordered silicon quantum dots in three-dimensional space

A preparation method for ordered silicon quantum dots in three-dimensional space comprises the following steps of (1) preparing liquor; (2) preparing a patterning monocrystalline silicon substrate; (3) depositing a silicon nitride film; (4) depositing a microcrystalline silicon film; (5) depositing a nonstoichiometric silicon carbide film; (6) preparing a periodic multilayered film; (7) depositing a silicon nitride film on the prepared periodic multilayered film according to the step (3) so as to obtain a multilayered film sample; (8) performing high-temperature annealing treatment on the prepared multilayered film sample to obtain an annealed multilayered film sample; and (9) performing ammonia gas plasma passivation treatment to obtain the ordered silicon quantum dots in the three-dimensional space. By using the preparation method for ordered silicon quantum dots in the three-dimensional space, a multilayered film self-assembling technology and a patterning monocrystalline silicon substrate technology are fused integrally; and the prepared silicon quantum dots have the characteristics that the preparation area is large, the ordered silicon quantum dots have small defects and are distributed and arrayed in the three-dimensional space orderly, and the nucleation sites and the nucleation sizes are controllable.
Owner:CHINA THREE GORGES UNIV

Anti-cracking shrinkage-reducing concrete admixture and preparation method thereof

The invention relates to the technical field of building materials, in particular to an anti-crack shrinkage-reducing type concrete admixture and a preparation method thereof. The concrete admixture comprises the following preparation raw materials: an unsaturated polyoxyethylene ether monomer, a catalyst, acrylic acid, a functionalized modified nano graphene oxide solution, an initiator, a chain transfer agent, unsaturated acid, a cross-linking agent, a quaternary ammonium salt cationic monomer and a reducing agent. According to the anti-cracking shrinkage-reducing concrete admixture provided by the invention, a functionalized modified nano graphene oxide solution is introduced into a polycarboxylate-type water reducing agent polymerization system, and copolymerization modification is carried out on nano graphene oxide through the bonding effect between a large number of oxygen-containing functional groups, thus the composite modified concrete admixture with better dispersity and more stable properties is obtained, meanwhile, the effects of filling, connecting and healing micropore cracks are achieved, the interface and binding power are enhanced, and the structural properties of bubbles in concrete are improved, so that the crack resistance and shrinkage reduction properties of concrete are improved.
Owner:GUIZHOU KEZHIJIE NEW MATERIAL +1

Bidirectional-channel ellik flusher

The invention relates to a bidirectional-channel ellik flusher. The bidirectional-channel ellik flusher comprises a flushing bottle and a conveying pipeline, wherein a water inlet channel and a wateroutlet channel are arranged in the conveying pipeline, the tail end of the conveying pipeline is arranged in the flushing bottle, through holes are formed in the periphery of the tail end of the conveying pipeline, a filter screen is arranged at the front end position of the water inlet channel, a water inlet switch is arranged at the tail end position of the water inlet channel, a water outlet switch is arranged at the tail end position of the water outlet channel, and the positions of the water inlet switch and the water outlet switch are both opposite to an opening. The bidirectional-channel ellik flusher has the advantages that water flow entering the bladder and flushing-out water flow respectively flow two different channels, so that a high efficiency and quickness for flushing the bladder are achieved; flushed-out prostate tissues are prevented from being extruded by the flushing bottle discontinuously to be flushed into the bladder through the urethral canal again, and the problem of urinary tract blocking or plugging caused by tissue fragment entering is avoided; probability of complication occurrence is reduced, pain of a patient is reduced, and operation burden of medical staff is reduced at the same time.
Owner:SHANGHAI FIRST PEOPLES HOSPITAL

Meat corpse continuous pyrolysis carbonization method and device

The invention relates to a meat corpse continuous pyrolysis carbonization device which comprises a preheating room (1), a carbonization room (2), a cooling room (3), a pyrolysis gas recycling unit (4) and a charging basket (5), wherein the preheating room (1), the carbonization room (2) and the cooling room (3) are sequentially connected; furnace doors are arranged for the preheating room (1), the carbonization room (2) and the cooling room (3); an air flue is formed between the outer wall of each furnace pipe and the inner wall of each furnace body; a combustion room (42) is arranged at the side of a second furnace body (20), and an exhaust gas discharge pipe (43) is communicated with a second furnace pipe (21) and the combustion room (42); a high-temperature flue gas importing pipe (44) is used for discharging gas in a second air flue (27); a first material pusher (16) feeds the charging basket (5) from a first feeding end (13) and pushes the charging basket (5) from a third discharging end (33); the charging basket (5) is used for placing meat corpses. The device provided by the invention solves the problem that the equipment quantity is great and the whole structure is complex and has the advantages of being high in automatic degree, simple in process, simple in equipment structure and the like.
Owner:CHANGXING CAZENOVE FUNANCE IND CO LTD

Automatic-end-arrangement-water-return cocoon-without-end separating method and device

ActiveCN103572380ASolving Random Flow ProblemsAchieve orderSilk reelingEnvironmental resistanceWater flow
The invention provides an automatic-end-arrangement-water-return cocoon-without-end separating method and device. According to the method and the device, by the aid of the lowering motion of an end arrangement pot correct end cocoon feeding hopper, an end arrangement pot fluid in the position of the feeding hopper returns and rushes out of an end arrangement pot bottom slope in front of an end arrangement pot correct end cocoon feeding port through a pressurized water valve, and cocoons without ends on the bottom slope are washed away from the correct end cocoon feeding port and added into water flow flowing towards a cocoon-without-end lifting hopper. By the aid of the method and the device, the problem of random flowing of the cocoons without ends in front of the end arrangement pot correct end cocoon feeding port is solved, ordering of flowing of the cocoons without ends in front of the correct end cocoon feeding port is realized, and initiative measures are taken to separate the cocoons without ends from the correct end cocoons, so that the yield and the quality of real raw silk are improved. In addition, according to the method and the device, the lowering power of the correct end cocoon feeding hopper is used directly, so that new power such as a circulating water pump and the like is not required to be added, no circulating pipeline is required, and the problem of separation of the correct end cocoons and the cocoons without ends is solved in an environment-friendly, energy-saving and low-cost manner.
Owner:ZHEJIANG SCI-TECH UNIV

Offshore wind plant reactive coordination control method based on reactive voltage sensitivity

The invention discloses an offshore wind plant reactive coordination control method based on reactive voltage sensitivity, and the method specifically comprises the steps: detecting the voltage and power of each node, and judging whether the voltage of a grid-connected point crosses a line or not; distributing reactive power output of an offshore wind turbine generator and the reactive power compensation device; and distributing reactive power output of each wind turbine generator in the offshore wind power plant. According to the invention, the reactive power regulation capability of the windturbine generator can be fully utilized, and the installation cost of the reactive power compensation device of the offshore wind plant can be reduced; the reactive power output of a reactive power supply in the offshore wind plant is distributed by utilizing reactive voltage sensitivity; the dynamic regulation capacity of the wind turbine generator can be fully utilized, on one hand, the reactive power margin in the wind power plant can be increased, on the other hand, the reactive power output burden of the wind turbine generator can be reduced, and the orderliness of reactive power outputof the offshore wind turbine generator and the reactive power compensation device is achieved.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID

Electrical equipment maintenance site safety isolation method

ActiveCN111476929AGuaranteed validityAvoid accidents of sending power to maintenance equipment by mistakeBuilding locksIndividual entry/exit registersComputer scienceElectric equipment
The invention discloses an electrical equipment maintenance site safety isolation method which comprises the following steps: (1) a production operator determines equipment needing to be powered off and gives a power failure application to an electrical equipment manager, and the electrical equipment manager carries out power outage and listing on the equipment according to the application, meanwhile, an energy isolation lock is arranged at the unique key node of the equipment, and a corresponding unique energy isolation key is given to the production operator; (2) the production operator places the energy isolation key in an energy isolation box and authorizes an overhaul operation authority and an isolation box locking authority to an overhaul team according to an overhaul task; (3) eachmaintenance team performs locking operation on the isolation box while receiving the maintenance task, and performs unlocking operation on the isolation box after the maintenance task is completed; and (4) the production operator takes out the energy isolation key after confirming that the energy isolation box is completely unlocked, and sends a power transmission request to the electrical equipment manager.
Owner:福建联合石油化工有限公司
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