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163results about How to "Improve efficiency and effectiveness" patented technology

Unmanned aerial vehicle collected image-based construction fugitive dust pollution source automatic monitoring and influence scope prediction system and method

The invention discloses an unmanned aerial vehicle collected image-based construction fugitive dust pollution source automatic monitoring and influence scope prediction system and method. The system comprises an aerial photographing system and a ground supervising and processing system, wherein the aerial photographing system comprises an aerial photography rotor aircraft, a mobile device and a control terminal; the mobile device and the control terminal communicated with the aircraft in a wireless manner, the aircraft is controlled to collect pollution source monitoring zone images, and the ground supervising and processing system comprises an image processing unit and a user terminal; the image processing unit is used for preliminary screening, distortion correction and smoothing of qualified images among aerial photos; the image processing unit is also used for pollution source RGB color characteristic enhancement, edge detection, pollution source existence determination and recheck, suspected pollution source characteristic extraction, pollution source RGB color characteristic value extraction, suspected pollution source characteristic comparison, image splicing, and pollution source distribution analysis and influence scope prediction; the user terminal can display complete pollution source monitoring area images, pollution source distribution map and influence scope prognostic maps.
Owner:JIANGSU UNIV

Fault detection method and device for rotating mechanical equipment

An embodiment of the invention discloses a fault detection method and a fault detection device for rotating mechanical equipment, which are used for realizing precise detection of a fault of the rotating mechanical equipment. The fault detection method comprises the steps of: pre-constructing an expert decision-making system used for fault determination and a fault classification model use for fault classification based on historical data; extracting a vibration signal feature value after acquiring an original vibration signal of the rotating mechanical equipment; inputting the vibration signal feature value and acquired equipment data of the rotating mechanical equipment into the expert decision-making system to obtain a fault determination result about whether the rotating mechanical equipment has a fault; further, when the fault exists, inputting the vibration signal feature value and the acquired equipment data of the rotating mechanical equipment into the fault classification model to obtain a fault classification result. The fault detection method and the fault detection device can realize the intelligent fault diagnosis and classification of the rotating mechanical equipmentby utilizing an artificial intelligence algorithm, and improve the efficiency and effectiveness of fault detection.
Owner:中控技术(西安)有限公司

Gas inlet device and semiconductor machining device

The invention provides a gas inlet device and a semiconductor machining device. The gas inlet device comprises a gas inlet and a gas inlet chamber. The gas inlet chamber comprises N stages of gas uniformizing layers. The first stage of gas uniformizing layer comprises one subunit which is used for evenly distributing reaction gas coming from the gas inlet into at least two branches in the direction perpendicular to the reaction gas conveying direction. The ith stage of gas uniformizing layer comprises a plurality of subunits which are used for evenly distributing all branches distributed by all subunits in the i-1th stage of gas uniformizing layer into at least two branches again in a one-to-one correspondence manner in the direction perpendicular to the reaction gas conveying direction, wherein the number of the branches is an even number, and i is equal to 2, 3,...N. All subunits in the Nth stage of gas uniformizing layer are used for conveying all branches which are independently distributed into a reaction chamber from the top of the reaction chamber. By means of the gas inlet device, the distribution uniformity of gas flow in the reaction chamber can be improved, effectiveness and efficiency of gas flow regulation can be improved, and therefore the process efficiency can be improved.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Method and system of managing a call in a telecommunication system

The present invention relates generally to telecommunication services and, in particular, to a system and method of managing a call, particularly with regard to a modification to bearer characteristics. In one aspect the invention provides a method and system of managing a call in a telecommunication system, the telecommunication system including a network having at least one call controller effecting a call control function and at least one bearer controller effecting a bearer control function, the call controller and the bearer controller separated by a vertical control protocol interface, including providing in at least one message, communicated within the telecommunication system, an indication of the capability of the at least one bearer controller to modify a characteristic of a bearer; and receiving and storing said indication in the at least one call controller. In another aspect the invention provides a media gateway controller being operable to request indications and to receive indications from at least one media gateway of the capability of the at least one media gateway to modify a characteristic of a bearer established by the at least media gateway. In a preferred embodiment the invention provides a media gateway controller operable to receive requests for an indication of the capability of the at least one media gateway to modify a characteristic of a bearer established by the media gateway.
Owner:TELEFON AB LM ERICSSON (PUBL)

Event-oriented dynamic knowledge graph construction method and device

The invention provides an event-oriented dynamic knowledge graph construction method. The event-oriented dynamic knowledge graph construction method comprises the following steps: data acquisition; event trigger word extraction, wherein trigger words in the first to-be-processed data are obtained through training of a first extraction model; event element identification: event elements in event sentences are acquired through a second extraction model, and the event sentences comprise trigger words; event relationship extraction: the event elements are processed through a third extraction modelto obtain event relationships among the event elements; the event ontology is constructed, the co-reference relationship in the event relationship is identified, the co-reference events are merged, and in addition, the invention further provides electronic equipment capable of realizing the method. According to the event-oriented dynamic knowledge graph construction method and device provided bythe invention, for event representation and processing, the entity knowledge base is used as a basis and a template, and the the event-oriented dynamic knowledge graph construction method and device have unique constituent elements and architecture and can be associated with the entity knowledge base, so that more accurate dynamic knowledge graph construction is realized.
Owner:中科大数据研究院

Pneumatic grinding wheel-based robot finish-machining system

The invention discloses a pneumatic grinding wheel-based robot finish-machining system, which comprises a pneumatic grinding wheel finishing tool, wherein the pneumatic grinding wheel finishing tool is arranged above a workbench and in contact with a machined workpiece on the workbench; the pneumatic grinding wheel finishing tool is connected to a robot for controlling movement and rotation of the pneumatic grinding wheel finishing tool; the robot is connected with a robot control cabinet for controlling the motion of the robot, a computer control and processing module for automatically controlling the motion of the robot and a teaching programmer for manually controlling the motion of the robot are connected to the robot control cabinet, and the workbench is connected with the computer control and processing module for controlling the revolution number of the workbench; the pneumatic grinding wheel finishing tool comprises a first module, the first module comprises a rubber air bag and a grinding material stuck onto the rubber air bag, and the rubber air bag is arranged on an air bag retainer; and the air bag retainer is connected with a rotary main shaft, and the rotary main shaft is connected with a second module for supplying required rotary driving force and air bag pressure to the first module.
Owner:ZHEJIANG UNIV OF TECH

Agricultural mechanical straw chopping and recycling device

The invention discloses an agricultural machinery straw crushing and recycling device, which comprises a crushing box, a recovery box, a water tank and a collection box. The inner cavity of the crushing box is fixedly installed with a partition plate arranged in a vertical direction and a second partition arranged in a horizontal direction. A filter screen, a partition and the first filter screen divide the inner cavity of the crushing box into three chambers, the three chambers are respectively a crushing chamber, a lifting chamber and a separation chamber, and the outer wall of the side plate of the crushing box is fixedly installed with Bracket, an air compressor is arranged on the bracket, the output end of the air compressor is connected with the inlet end of the air inlet pipeline, the air outlet end of the air inlet pipeline is provided with an air outlet nozzle, and the recovery box and the separation chamber are connected through The pipelines are connected, and the opening of the air outlet is towards the left end of the communication pipelines. The invention has the advantages of simple structure, ingenious design, good crushing effect of straw feed, high processing efficiency, convenient collection of fully crushed fine straw particles, and greatly reduced labor intensity of workers.
Owner:李小婷

Pulsed type bag dedusting device

The invention discloses a pulsed type bag dedusting device which comprises a box combined type bag dust collector, a pulse airflow back-flushing cooling device and a second draught fan, wherein the pulse airflow back-flushing cooling device is arranged on the box combined type bag dust collector; the second draught fan is used for forming negative pressure suction in the pulse airflow back-flushing cooling device; the box combined type bag dust collector comprises at least two dedusting boxes, an exhausting channel, an air inlet channel and a dust collecting device; the dedusting boxes are successively arrayed from left to right; each dedusting box comprises a lower dust filtering chamber, an upper sealing air chamber, a sealing pattern plate, a cloth bag, a dust collecting hopper and a lifting valve device; the sealing pattern plate with a plurality of through holes is arranged between the lower dust filtering chamber and the upper sealing air chamber; the cloth bag is arranged on the position corresponding to the through holes on the sealing pattern plate; and an air inlet port of a second high temperature draught fan is communicated with an air outlet of the exhausting channel. The pulsed type bag dedusting device has the characteristics of reasonable structure design, complete function, high dedusting efficiency, safety, reliability, long service life and ultrahigh marketing value.
Owner:广东盛达穗南环保科技有限公司

Construction engineering pre-buried exposed steel bar rust removal device capable of adapting to different diameters

The invention discloses a construction engineering pre-buried exposed steel bar rust removal device capable of adapting to different diameters, and relates to the technical field of construction engineering machinery. The construction engineering pre-buried exposed steel bar rust removal device comprises a device table, wherein the bottom of the device table is provided with movable rolling wheelsthrough a mounting base, supporting columns are arranged on the left side and the right side of the device table, a top plate is arranged at the tops of the supporting columns, a servo motor is arranged on the left sides of the supporting columns on the left side through a mounting plate, the left end of a screw rod penetrates through the left supporting column and is fixedly connected with an output shaft of the servo motor, the outer wall of the screw rod is in threaded fit with a movable block, the top of the movable block is in contact with the bottom of the top plate, a connecting rod isarranged at the bottom of the movable block through a bearing, a steel wire ball brush is arranged at the bottom of the connecting rod, and the steel wire ball brush is in contact with the top of theouter wall of a steel bar. The construction engineering pre-buried exposed steel bar rust removal device is simple in structure, high in rust removal efficiency and good in effect, and can derust thesteel bars with different diameters and different lengths.
Owner:夏玮玮

Wheat hybridization method for increasing setting rate

The invention relates to the technical field of hybrid breeding, in particular to a wheat hybridization method for increasing the setting rate. The method comprises the steps that when wheat grows to a flower bud differentiation period, a wheat growth promoter is sprayed to male parents and female parents; after female parent ears are completely headed, flag leaves are stripped off, one third of each spikelet is cut off, stamens are removed, a pistil growth promoter is sprayed, glassine bags are taken, the female parent ears are covered with the glassine bags, test tubes containing water are fixed in the glassine bags, male parent ears are cut out to be placed in the test tubes which are fixed in the glassine bags and contain water when the selected male parents hybridized with the female parents grow to a flowering period, the glassine bags are shaken in a hybridizing pollination period to complete natural pollination between the male parents and the female parents, and after pollination is completed, the glassine bags and the test tubes are taken down; when the pollinated female parents grow to a filling period, a filling period regulator is sprayed. According to the method, the pollination method is combined with nutrient supply of wheat in different periods, false hybridization is avoided, the hybrid breeding efficiency is improved, and the setting rate and the yield are increased.
Owner:漯河市农业科学院

High-pressure heating tank and machining method of tank body of heating tank

The invention provides a high-pressure heating tank and a machining method of a tank body of the heating tank, and belongs to the technical field of heating devices. The technical problems that an existing heating device is low in efficiency and utilization rate and the like are solved. The high-pressure heating tank comprises a base and the tank body fixedly arranged on the base; a gas-pressure meter, a pressure relief valve and a thermometer are arranged on the tank body; the tank body comprises a long-cylinder-shaped cylinder body, an upper end cover and a lower end cover; the cylinder body is vertically arranged, the upper end cover is fixedly connected to the upper end of the cylinder body, the lower end cover is fixedly connected to the lower end of the cylinder body, and the two ends of the cylinder body can be sealed; a liquid inlet is formed in the upper end cover, and a liquid outlet is formed in the lower end cover; a heat exchange channel is formed in the tank body, a gas inlet and a gas outlet which are communicated with the heat exchange channel are formed in the cylinder body, and a stirrer facing the heat exchange channel is further formed in the lower end cover; and a condensation pipeline is connected to the gas outlet, and a condenser is connected to the condensation pipeline. According to the heating tank, liquid and steam heat exchange efficiency and effects are improved.
Owner:浙江宝峰热电有限公司

Mobile phone assembling line and assembling method

The invention discloses a mobile phone assembling line and an assembling method. The mobile phone assembling line comprises a main conveying rail, a CCD camera, multiple transport cars and multiple detectors. The main conveying rail enables multiple or all assembling stations in the mobile phone assembling process to be connected together. The transport cars can sequentially move towards the subsequent assembling stations under the guiding function of the main conveying rail. Each transport car comprises a bearing part and a wireless communication assembly. Each bearing part is used for containing and fixing a mobile phone main workpiece so that workers or robots can directly carry out assembling operation on the bearing parts. The wireless communication assemblies are used for assembling information wireless exchange of the transport cars and assembling equipment of the corresponding stations. The corresponding detector and the like are arranged nearby the position, corresponding to the main conveying rail, of each assembling station. According to the mobile phone assembling line, the mobile phone assembling efficiency can be further improved, and the problems that an existing mobile phone assembling line is low in efficiency, and workpieces are prone to being damaged due to free placement are solved.
Owner:SHENZHEN CEWAY TECH

Modeling method and system for data analysis model

The invention provides a modeling method and system for a data analysis model, and relates to the field of data analysis modeling. The modeling method for the data analysis model comprises the following steps: obtaining a service demand and a data set set set by a user on a user interface; determining a corresponding time sequence prediction scene according to data characteristics of the data set, and determining a simulation data analysis target according to service requirements; determining a modeling strategy through the data characteristics and the corresponding time sequence prediction scene, selecting at least one analysis angle for the target, and analyzing the target through different angles; and constructing a data analysis and calculation model according to the modeling strategy and the target analysis result. Data visualization analysis modeling can be achieved, models generated by modeling are managed in a unified mode, the modeling workload is reduced, and the modeling efficiency and effectiveness are improved. In addition, the invention further provides the modeling system for the data analysis model. The modeling system comprises an acquisition module, a determination module, an analysis module and a construction module.
Owner:国网新疆电力有限公司信息通信公司
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