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60results about How to "Fully grasp" patented technology

Block similarity-based interactive image segmenting method

The invention discloses a block similarity-based interactive image segmenting method, which mainly solves the problems that the characteristic similarity cannot be analyzed correctly and performance popularization is restricted by the conventional method. The method comprises the following steps of: (1) extracting brightness information of a background marking block and a foreground marking block of an image, and performing similarity analysis on the image by using the block similarity of the image; (2) calculating a geodesic distance from each pixel point in the image to a foreground marking point and a background marking point respectively according to a weight which is acquired by the similarity analysis; (3) acquiring the probability that the pixel points belong to a foreground or a background according to the result of the geodesic distance; and (4) dividing the image into the foreground and the background according to the probability. By the block similarity-based interactive image segmenting method, characteristic information of the marking blocks of the image is used effectively, and the similarity analysis of the image is implemented by using block information; and compared with the conventional method, the method is more accurate in characteristic similarity analysis of the image, high in consistency of segmented results and low in background interference, and can be used for segmenting natural images.
Owner:XIDIAN UNIV

Ore slurry rotational flow floatation method rotational flow flotation column and flotation unit used thereof

The invention provides a cyclone floating method for slurry. In a mineral process of cyclone floatation, the equal diameter of slurry foams is controlled to be 0.10 centimeters-3.00 centimeters, and the thickness of a foam layer of the slurry is controlled to 3cm-50cm. The method for controlling the equal diameters of the slurry foams and the thickness of the foam layer of the slurry comprises adjusting a distance between a baffle plate and a slurry inlet which is in a floating slot, and adjusting air input quantity through adjusting a valve which is arranged on an air pipe of a foamier. A plurality of procedural parameters are monitored in real time during the mineral process. A cyclone spraying floating prop and a floating device which contains the cyclone spraying floating prop are additionally provided by the invention, and the cyclone spraying floating prop and the floating device are suitable to realize the method of the invention above. The separating operational cost of various minerals can be lowered by the invention, and manufacturing cost and the producing operational cost of a floatation machine can also be lowered greatly. The invention saves energy further, and compared with a common floatation machine, the invention can save energy 65%, compared with a traditional floating prop, the invention saves 45%, and the invention is applied to the separating fields of the various minerals.
Owner:李宾

On-line video shopping and auctioning system

Provided is an on-line video shopping and auctioning system, comprising a merchant terminal, a client terminal, and a cloud server. The internal part of the merchant terminal and that of the client terminal are both provided with a logging-in module, a directly-broadcasting module, an on-line trading module, a trading result module, an after-sale service module, and a marking module. The internalpart of the merchant terminal is also provided with a goods classification module, a goods video source module, an order analysis processing module, and a trading data statistics module. The internalpart of the client terminal is also provided with an information setting module, a goods introducing unit, a goods usage demonstrating unit, a goods false-proof discriminating unit, a discriminating data analysis module, and a goods effect generating module. camera, a microphone, a loudspeaker and a display screen are connected to the directly-broadcasting interaction module. The camera and the display screen are both connected to the goods effect generating module. The trading result module, the discriminating data analysis module, and the goods effect generating module are all connected to the display screen. The on-line trading module comprises a shopping module and an auctioning module. The invention is advantageous in that real-time visibility can be realized, and efficiency is high.
Owner:周海杭

Multifunctional vehicle for emergency disaster relief and drainage of stagnant water

The invention discloses a multifunctional vehicle for emergency disaster relief and drainage of stagnant water. The multifunctional vehicle comprises a carrier loader chassis as well as a driving cab and a carriage which are arranged on the chassis, wherein a backpack type hydraulic oil tank and a fire extinguisher are arranged in a gap between the driving cab and the carriage, and a chassis power take-off hydraulic power station connected with the hydraulic oil tank is arranged on the chassis; a power generation bin, an equipment bin and a tool bin are arranged in the carriage, a vehicle-mounted power generation unit and a hidden type vehicle-mounted lifting rotary illumination device are arranged in the power generation bin, a vehicle-mounted cantilever crane is arranged on one side of the tool bin, a hydraulic saw and a hydraulic pickaxe are arranged on the other side of the tool bin through a support, and a cable hoist, an integrated type vehicle-mounted cleaning machine and an extension ladder are hoisted at the bottom of the carriage. The multifunctional vehicle for emergency disaster relief and drainage of stagnant water integrates multiple functions through reasonable and compact layout design within a limited space range, the power generation unit is arranged at the front part of the carriage and in the position where the gravity center of the load of the whole vehicle is located, so that the transportation stability of the vehicle is effectively guaranteed, and the vehicle traveling safety is effectively guaranteed.
Owner:河南宜和城保装备科技实业有限公司

Cargo transport monitoring device, cargo transport monitoring system, and cargo transport monitoring method

InactiveCN105631635AReal-time monitoring of transit timesMonitor location in real timeLogisticsTime informationMonitoring system
The invention relates to a cargo transport monitoring device, a cargo transport monitoring system, and a cargo transport monitoring method. The cargo transport monitoring device comprises a positioner, a timer, a processor, a receiver, and a transmitter. The positioner is used for the real-time detection of the position information of the cargos, and is used to transmit the position information to the processor. The timer is used for the real-time detection of the time information, and is used to transmit the time information to the processor. The processor is connected with the positioner, the timer, the transmitter, and the receiver, and is used to match the position information with the time information, to generate the cargo transport track, and to transmit the cargo transport track to an external query device by the transmitter according to the query request, which is transmitted by the external query device, and is received by the receiver. The receiver is used to receive the query request transmitted by the external query device, and is used to transmit the query request to the processor. The transmitter is used to transmit the cargo transport track to the external query device. The cargo transport information can be acquired conveniently, and the safety of the cargo transport can be improved.
Owner:韩松

Electricity transaction operation system based on compound bidding matching

The invention discloses an electricity transaction operation system based on compound bidding matching. The electricity transaction operation system comprises a centralized bidding unit, a dual-hanging and dual-picking adjusting unit and a thermal power matching unit, wherein the centralized bidding unit is used for helping electricity purchasers upload the needed electricity amount and electricity price after the purchasers make registration in the system, helping electricity sellers upload the selling electricity amount and electricity price after the purchasers make registration in the system, and automatically obtaining matched purchasers and sellers who have intersected electricity price to be automatically paired for a transaction based on the information uploaded by the electricitypurchasers and the electricity sellers; the dual-hanging and dual-picking adjusting unit is used for publically displaying the information of the electricity amount and the electricity price of all the purchasers and the sellers who have not made the transaction, the purchasers and the sellers make real-time adjustment on the declared electricity amount and the electricity price based on the adjusting unit, and after adjustment, the purchasers and the sellers who have intersected uploaded electricity price are matched to be automatically paired for a transaction; the thermal power matching unit is used for automatically summarizing the transaction electricity amount of the centralized bidding unit and the adjusting unit, and automatically matching the thermal power electricity amount for the transaction electricity amount according to a fixed ratio. By means of the electricity transaction operation system, the transaction efficiency is improved, and the transaction cost is lowered.
Owner:四川电力交易中心有限公司

Automobile work mode determination realization method and system

The invention discloses an automobile work mode determination realization method and system. The system comprises a remote control device, an OBD hardware module and a vehicle OBD interface. The remote control device is in wireless communication connection with a first port of the OBD hardware module. A second port of the OBD hardware module is in communication connection with the vehicle OBD interface, and the vehicle OBD interface is connected with a vehicle ECU. After the remote control device sends a work mode setting instruction to the OBD hardware module, the OBD hardware module detects a vehicle voltage through the vehicle OBD interface, when the detected voltage is 13-16 V, a passenger car mode is started; and when the detected voltage is 26-32 V, a commercial car mode is started. According to the invention, the remote monitoring management of a vehicle is fully realized, more useful data is provided to a vehicle owner, great help is provided to fleet management, the vehicle owner is enabled to grasp the state of the vehicle more comprehensively, the vehicle owner is prompted to pay attention to the maintenance needed by the vehicle, and the safety consciousness of the vehicle owner relative to the incorrect operation in the driving behavior is enhanced.
Owner:SHENZHEN CASTEL WIRELESS TELECOMM

Bridge health and safety online monitoring cloud platform based on big data comparative analysis

The invention discloses a bridge health and safety online monitoring cloud platform based on big data comparative analysis. The bridge health and safety online monitoring cloud platform comprises a region division module, a detection point layout module, a bridge opening radius detection module, a bridge opening radius analysis module, a vault arc length acquisition module, a vault arc length analysis module, an analysis server, a cloud monitoring platform and a storage database. The method comprises the following steps: dividing a bridge opening area of a to-be-monitored arch bridge into a plurality of sub-areas, carrying out detection point arrangement on each sub-area in the bridge opening area, detecting the bridge opening radius at the detection point position of each sub-area, comparing to obtain the bridge opening radius difference value of each sub-area, and simultaneously obtaining the arch crown arc length of each sub-area in the bridge opening area, comprehensively calculating the bridge opening health safety influence coefficient of the to-be-monitored arch bridge, analyzing whether the bridge opening health safety of the to-be-monitored arch bridge is qualified or not, and if not, sending an early warning instruction to inform related personnel to carry out blocking and processing, so that the travel potential safety hazards of people are reduced, and the life and property safety of people is guaranteed.
Owner:南京佳苏电子商务有限公司

Distributed measurement method for motor rotor parameters of multiplexing rotary transformer

The invention relates to the technical field of motor state sensing and monitoring, and discloses a distributed measurement method for motor rotor parameters of a multiplex rotary transformer. A signal generator provides a high-frequency excitation signal for an annular variable-level stator, an annular variable-level rotor senses an input signal in the annular variable-level stator, a rotary variable-level rotor is connected with the annular variable-level rotor, a sensitive element is arranged on a to-be-measured point of a motor rotor, the sensitive element is connected in series with the resonant circuit, the resonant circuit is connected in series between the ring transformer stage rotor and the rotary transformer stage rotor, and the resonant circuit is matched with the excitation frequency of a high-frequency excitation signal generated by the signal generator; and the signal demodulation circuit obtains motor rotor parameter information from an output signal of the rotary transformer stage stator. According to the distributed measurement method for the motor rotor parameters of the multiplex rotary transformer, the rotor position measurement function of the rotary transformer is reserved, a traditional complex contact type feed and information transmission system can be abandoned, and real-time acquisition of the motor rotor parameters is achieved.
Owner:NAVAL UNIV OF ENG PLA

Interpersonal connection management system

The invention provides an interpersonal connection management system. The invention aims to enable a user to comprehensively grasp own interpersonal connection resources, manage and maintain existing interpersonal connection from the perspective of circles and small groups, and expand the interpersonal connection. The system comprises a model training module which specifically comprises: a data collection module used for acquiring imprint data between a user and a plurality of friends; a big data index calculation module which is used for establishing a plurality of big data index systems according to the imprint data; a first data set generation module which is used for establishing a first data set by taking each big data index system as a sample, and dividing the first data set into a first training set and a first test set according to a first preset proportion; and a prediction model training module which is used for training the plurality of prediction models by using the first training set to obtain a plurality of initial prediction models, verifying the plurality of initial prediction models by using the first test set, and screening out the initial prediction model with the highest accuracy in the plurality of initial prediction models as a relation strength prediction model.
Owner:TSINGHUA UNIV

Hydraulic control system with multisegment grab

The invention discloses a hydraulic control system with a multisegment grab, comprising an oil pump, a reversing valve and a plurality of oil cylinders, wherein the reversing valve comprises an oil inlet, a first oil outlet and a second oil outlet, the oil pump is connected with the oil inlet through a first check valve pipeline, the first oil outlet and the second oil outlet are respectively in pipeline connection with an oil cylinder lower cavity and an oil cylinder upper cavity through a third check valve and a second check valve, the oil cylinder lower cavity and the oil cylinder upper cavity are respectively in pipeline connection with an external oil tank through a first hydraulic control check valve and a second hydraulic control check valve, the first oil outlet is respectively pipeline connection with an upper pressure port and a lower pressure port of the second hydraulic control check valve as well as an upper pressure port and a lower pressure port of the first hydraulic control check valve, the second oil outlet is respectively pipeline connection with the upper pressure port and the lower pressure port of the first hydraulic control check valve as well as the upper pressure port and the lower pressure port of the second hydraulic control check valve, and a throttle valve is also arranged between the oil cylinder upper cavity and the second hydraulic control check valve. Because the invention adopts the reversing valve and the throttle valve, the oil pump does not need to change a rotational direction, and the grab can fully and firmly grasp an object to be grasped, therefore, the working efficiency of the grab is enhanced.
Owner:SHANGHAI ELECTRICAL HYDRAULICS & PNEUMATICS
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