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32results about How to "Achieve equalization" patented technology

Public service management system based on government cloud

InactiveCN106952021AOptimize service processCompressed approval time limitOffice automationResourcesBusiness logicPresentation layer
The invention relates to a public service management system based on government cloud. The public service management system comprises a three-tier service framework and a public service integrated management system. The three-tier service framework successively comprises a presentation layer, a business logic layer and a data access layer from top to bottom. The presentation layer comprises a web system, a mobile phone APP and a self-service terminal. The business logic layer comprises a village and town basic information system, a social conflict resolution system, a grassroots party building system, a convenience service system and a government service system. The data access layer provides basic data and a data structure for data collecting, settling and analyzing, and provides the data support service for the business logic layer. The public service integrated management system comprises user right management, service guide management, payment management, reservation information management, process management, early warning management, information release management and service access management. The public service integrated management system provides effective management means and functions for normal operation of the system and normal processing of businesses.
Owner:广州鼎义计算机有限公司

Self-adaptive filtering method for data of pipeline magnetic flux leakage inner detector

The invention provides a self-adaptive filtering method for data of a pipeline magnetic flux leakage inner detector, and relates to the technical field of fault diagnosis techniques of pipelines. The method comprises the following steps that magnetic flux leakage signals are acquired by the pipeline inner detector, are amplified and stored, and are transformed into the actual digital voltage signals, the digital voltage signals are subjected to baseline correction, and then the abnormal data are searched, eliminated and compensated; the single-channel signal classification are conducted, and different types of signals are subjected to line filtering through corresponding single-channel self-adaptive filtering algorithms; the influence degree of noises between the adjacent channels is compared and analyzed to implement multi-channel equalization on the magnetic flux leakage signals; and the multi-channel signal area classification is conducted, and the different signal areas are subjected to surface filtering through corresponding multi-channel self-adaptive filtering algorithms. According to the method provided by the invention, the predication of the service life of the pipeline is more accurate, the feature is much easier to extract in the fault diagnosis of the pipeline, the filtering effect is more obvious, and the function of rapidly and accurately processing big data is achieved.
Owner:NORTHEASTERN UNIV

Friction clutch

InactiveCN1828078ALoad force reductionAchieve equalizationFriction clutchesEngineeringFlywheel
The invention relates to a slip clutch, in particular to be used in autobus, which comprises a clamp plate that doesn't have relative movement to the housing but has finite axial movement. The clamp plate is positioned in condition that the slip clutch is installed in a flywheel through a pivoted saucer spring which supports in housing and the clutch that is between the flywheel and the clamp plate is loaded from the direction of driven plate.
Owner:SCHAEFFLER TECH AG & CO KG

Ultrafine deep and long hole drilling machining method

The invention provides an ultrafine deep and long hole drilling machining method. The method comprises the steps including milling a plane; drilling a centering hole; drilling a guide hole; entering aguide hole in through a deep hole drill; normal feeding of the deep hole drill; deep hole drill feeding at a low rotating speed; deep hole drill retracting; and inspection. In the whole process route, firstly, the guide hole is machined; then, the inner-cooling deep hole drill is adopted for one-time continuous machining to the final depth; the machining quality of an ultrafine deep and long hole, the stability of the machining process and the reliability of the process are guaranteed through various measures such as selection of an efficient tool, reasonable planning of the process route andcalculation and optimization of process parameters, the non-cutting time of pecking drilling and retracting is omitted, and the deep hole machining efficiency is improved. According to the method, the problems of chip removal, cooling and lubrication in deep and long hole closed space machining are solved through an inner-cooling deep hole drilling tool, a reasonable process route is designed, the stability of the machining process and the reliability of the machining precision are guaranteed, one-time feeding machining of the ultrafine deep and long hole is achieved, and the machining efficiency of the deep hole is improved.
Owner:SHANGHAI SPACE PRECISION MACHINERY RES INST

Power apparatus applied in sst structure and three-phase power source system having the same

A power apparatus applied in an SST structure includes a first AC-to-DC conversion unit, a first DC bus, an isolated transformer, a DC-to-AC conversion unit, a second AC-to-DC conversion unit, and a second DC bus. The first AC-to-DC conversion unit has a first three-level bridge arm and a second three-level bridge arm. The first DC bus provides a first DC voltage. The isolated transformer has a primary side and a secondary side. The DC-to-AC conversion unit has a third three-level bridge arm and a fourth three-level bridge arm. The second AC-to-DC conversion unit has a fifth three-level bridge arm and a sixth three-level bridge arm. The second DC bus provides a second DC voltage.
Owner:DELTA ELECTRONICS INC

Flexible balancing temperature-raising experimental device of crystal brake valve

An equilibration and flexible temperature rising test device of thyristor valve consists of three-phase to single phase conversion transformer CTPSPCT for converting three phase power to be single phase power, output winding adjustable temperature rising transformer and adjustable load reactor for adjusting current at power supply outlet .It is featured as using three-phase iron core to form primary and secondary edge wire structure of TPSPCE with its primary side being three-phase V form wiring and secondary side being single output ,applying 0.5:1:0.5 as current ratio of TPSPCE three-phase inlet wire for realizing equilibration of inlet wire current .
Owner:CHINA ELECTRIC POWER RES INST +1

Hydrodynamically Optimized Filter Candle

InactiveCN105709480AImprove uniformityReduce relative differences in flow patternsAlcoholic beverage preparationMembrane filtersCandleEqualization
The inveniton relates to a hydrodynamically optimized filter candle. The filter candle is used for precoat filters for filtering and / or stabilizing fluids, especially of beer. The candle comprises a filter body, at least one filtrate channel which is arranged in the interior of the filter body inner body and formed between the filter body and the inner body, wherein the filter body and / or the inner body are formed such that a flow profile is added for a flow of filtrate in the filtrate in operation of the filter candle, which causes an equalization of the precoating of a filter aid on an outer surface of the filter body.
Owner:KRONES AG

Friction clutch

InactiveCN100540933CIncrease elasticityLoad force reductionFriction clutchesFlywheelClutch
The friction clutch has an axially displaceable pressure plate which via a disc spring is acted upon by a clutch plate installed on a flywheel. At least one additional spring element influences the force characteristic required for the operating of the clutch over a part of the clutch operating action. The additional spring element is formed by at least one membrane-like spring (120) supported on the housing on one side and on the disc spring on the other side in such a way that during a conicity change of the disc spring occurring during clutch operation the membrane spring experiences a material deformation both in the axial and radial directions.
Owner:SCHAEFFLER TECH AG & CO KG

Query method and system based on multi-source data structure block chain

The invention provides a query method and a system based on a multi-source data structure block chain. According to the method, a matching data structure adapting to the storage requirement and the subsequent query requirement of the information is selected according to the condition of the information needing to be loaded into the local account book of the block chain; distributing the information to a data processing node applying the matching data structure; converting the information into blocks by the distributed data processing nodes according to a matching data structure; enabling the data processing node to link the block to a local account book through hash head verification; sharing the updated local account book among the distributed nodes of the block chain, and forming a consensus for the updated local account book; and obtaining the data processing node to which the information is allocated by the distributed node according to a local account book , and querying the information from the allocated data processing node. According to the method, the compatibility of a multi-source data structure is improved, the limitation of solidification of an account book structure and a consensus mechanism of a block chain is overcome, and the flexibility and the applicability are enhanced.
Owner:上海竞动科技有限公司

Protective cover for constant velocity universal joint and constant velocity universal joint

Provided is a boot for constant velocity universal joint, the boot being capable of flexibly deforming to follow even a large operating angle, capable of effectively dispersing interference pressure between crests, interference pressure between the troughs and a shaft, and stress concentration to the troughs to uniformize such pressure and stress, having improved anti-wear properties and anti-fatigue properties, and having high durability. Also provided is a constant velocity universal joint capable of using the boot. A bellows section (15) of a boot is provided with three or more crests (7), and also with three or more troughs (6) which are alternately arranged, together with the crests (7), in the axis direction. In a cross-section of the boot taken in the longitudinal direction thereof, the outer diameter section of each of the crests (7) is formed in a rounded shape. The curvature radius of the outer diameter sections of one or two crests (7) located at the center portion between a large-diameter section (13) and a small-diameter section (14) is set to be greater than the curvature radius of the outer diameter sections of the remaining crests (7).
Owner:NTN CORP

Delay-based heuristic peak load reduction method

The invention provides a delay-based heuristic peak load reduction method, which comprises the steps as follows: a regulation center gives a peak load reduction instruction to a load agency; the load agency obtains power amplitudes, duty ratios and periods of periodic flexible loads within a management region, builds a load model and a peak load reduction model according to parameters of the load, calculates a starting time delay of each periodic flexible load and gives a control signal to electric equipment; and the electric equipment regulates the starting time according to time delay parameters after receiving the load control signal. A small phase delay is exerted in a work period of the intelligent electric equipment, so that reduction of overlapping of periodic loads and minimization of the maximum overlapping value of periodic pulse waves are achieved to achieve peak load reduction.
Owner:CHINA ELECTRIC POWER RES INST +3

Balancing control device and in-vehicle power supply device

Provided is a balancing control device capable of adjusting a threshold value later, said threshold value being used as a reference when balancing the cell voltages of a plurality of cells. The balancing control device (10) has: a voltage detection unit (40) for individually detecting the cell voltages of a plurality of cells (21, 22, 23, 24); individual discharging units (51, 52, 53, 54) for individually discharging the cells; a setting unit (64) for setting a threshold value in an updatable manner, said threshold value being a reference value to be compared with the cell voltages detected bythe voltage detection unit (40); and a control unit (62) for controlling the individual discharging units (51, 52, 53, 54). The control unit (62) compares each cell voltage detected by the voltage detection unit (40) with the threshold value set by the setting unit (64) and performs control so that a cell to be discharged, which has the cell voltage larger than the threshold value, is selectivelydischarged.
Owner:AUTONETWORKS TECH LTD +2

Route selection method and device

The invention discloses a route selection method and device, a scenic spot visiting route selection method and device and a driving route selection method and device. The route selection method comprises the following steps: obtaining a data set including at least two of data information in the situation of available residual amount for all routes and the unobstructed situation of user intention routes and all the routes; establishing a route vector matrix including information corresponding to each route based on the data set; calculating a product of the route vector matrix and a predetermined weight matrix to obtain a product matrix, wherein the predetermined weight matrix comprises weight values corresponding to all elements in the route vector matrix; selecting the route with the maximum value in the product matrix as a recommended route.
Owner:PHICOMM (SHANGHAI) CO LTD

Logistics information processing method and device

The invention provides a logistics information processing method and device. The method comprises the steps of obtaining the logistics analysis result data in a preset period, determining a first attribute value of an evaluation object according to the analysis result data, adjusting one or more of the analysis result data according to the first attribute value, wherein the adjusted analysis result data is used for reflecting the relation of supply and demand data in a logistics area. Due to the fact that the contribution value and the analysis result data influence each other, and the contribution value is not a fixed value, the accurate and objective evaluation on the evaluation object is achieved, the problem that due to the fact that the contribution value of a single dimension causesservice aggregation to a certain area, so that the new service lacking areas appear can be avoided, and the service equalization of different areas is better achieved.
Owner:CAINIAO SMART LOGISTICS HLDG LTD

Distributed channel allocation method based on channel resources

The present invention disclosed the distributed channel distribution method based on channel resources. It belongs to the field of computer network communication technology. The method includes: the channel information of the main wireless AP obtains the auxiliary wireless AP, and determine whether the channel information of the sub -wireless AP is empty. IfFor empty, according to channel pool information, the current wireless AP access number of the current wireless AP is distributed as a work channel with a certain number of frequency bands, adding the auxiliary wireless AP channel information to the channel pool, and generating the corresponding channel distribution information;The main wireless AP sends the channel allocation information to the corresponding sub -wireless AP.The present invention solves the balance of the number of wireless APs of each channel, and avoids the problem of information congestion caused by excessive number of wireless APs working on a channel.
Owner:武汉思创易控科技有限公司

Novel broadband dual-polarized array antenna unit

The invention discloses a novel broadband dual-polarized array antenna unit, belongs to the technical field of antennas, aims to effectively reduce the fluctuation of the active standing-wave ratio ofa unit in the array scanning process by grounding the top of an antenna unit through a metallized through hole surrounding the boundary of the unit, facilitates impedance matching under a wide scanning angle and improves the beam scanning characteristic of the array antenna unit. The bandwidth of the antenna unit is increased by adopting a mode of combining a radiation patch with a reflection patch, and the equalization of E-plane and H-plane radiation patterns is realized; a grounding through hole is added in the middle of the radiation patch of the antenna unit, so that the center of the radiation patch becomes a zero potential point, the flexible selection of two port positions required by the dual-polarized antenna unit is realized in combination with the mode of switching the position of a strip line to the position of a feed point, and the integration of the antenna unit and a TR assembly is facilitated.
Owner:BEIJING RES INST OF TELEMETRY +1

Heat exchanger unit and air conditioner using same

A heat exchanger unit (100) comprising a plurality of heat exchangers (1), each of the plurality of heat exchangers (1) having first piping (6) into which a refrigerant flows, a first header flow pathcommunicating with the outflow side of the first piping (6), a second header flow path arranged downstream from the first header flow path, a plurality of refrigerant flow paths enabling the first header flow path and the second header flow path to communicate with each other, and second piping (7) communicating with the outflow side of the second header flow path. In addition, the heat exchangerunit (100) comprises a first flow rate adjustment unit (81) provided to the first piping (6) of at least one of the plurality of heat exchangers (1), and a second flow rate adjustment unit (82) provided to the second piping (7) of at least one of the plurality of heat exchangers (1).
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

A self-adaptive filtering method for pipeline magnetic flux leakage internal detector data

The invention provides a self-adaptive filtering method for data of a pipeline magnetic flux leakage inner detector, and relates to the technical field of fault diagnosis techniques of pipelines. The method comprises the following steps that magnetic flux leakage signals are acquired by the pipeline inner detector, are amplified and stored, and are transformed into the actual digital voltage signals, the digital voltage signals are subjected to baseline correction, and then the abnormal data are searched, eliminated and compensated; the single-channel signal classification are conducted, and different types of signals are subjected to line filtering through corresponding single-channel self-adaptive filtering algorithms; the influence degree of noises between the adjacent channels is compared and analyzed to implement multi-channel equalization on the magnetic flux leakage signals; and the multi-channel signal area classification is conducted, and the different signal areas are subjected to surface filtering through corresponding multi-channel self-adaptive filtering algorithms. According to the method provided by the invention, the predication of the service life of the pipeline is more accurate, the feature is much easier to extract in the fault diagnosis of the pipeline, the filtering effect is more obvious, and the function of rapidly and accurately processing big data is achieved.
Owner:NORTHEASTERN UNIV LIAONING

Electromagnetic-lock-based distribution robot and system and method thereof

The disclosure provides an electromagnetic-lock-based distribution robot and system and a method thereof. Intelligent detection of distribution is performed by using the electromagnetic lock control technology; and on the basis of the improved BL optimized placement method, tasks are placed selectively by combining comprehensive consideration of the emergency of tasks needing to be transported andpath correlation under the condition of the limited distribution location, so that the distribution efficiency of the multi-position articles is improved.
Owner:SHANDONG UNIV +1

Distributed channel allocation method based on channel resources

The invention discloses a distributed channel allocation method based on channel resources and belongs to the technical field of computer network communication. The method comprises the following steps of acquiring the channel information of an auxiliary wireless AP via a main wireless AP, judging whether the channel information of the auxiliary wireless AP is empty or not, if so, distributing channels of which the access number of the current wireless AP is less than a certain number as working channels for the auxiliary wireless AP according to channel pool information, adding the channel information of the auxiliary wireless AP into a channel pool, and generating the corresponding channel distribution information; and enabling the main wireless AP to send the channel allocation information to the corresponding auxiliary wireless AP. According to the invention, the equalization of the number of the wireless APs of each channel is realized, and the problem of information congestion caused by too many wireless APs working on a certain channel is avoided.
Owner:武汉思创易控科技有限公司

An Annotation Method Based on Map Annotation Model

ActiveCN110688443BSolve the gland problemOvercome the drawbacks of single feature annotationMaps/plans/chartsGeographical information databasesAlgorithmVisual perception
The invention discloses a map notation model and a notation method thereof, including: finally determining the flow direction, position and area of ​​the notation by controlling the map content density. Describe the optimal position of the annotation. Transform the characteristics and state of water flowing between ridges and valleys into the characteristics and state of map annotations, so that the position and density of map annotations and elements on the map can be transformed from visual perception to digital calculation in the model , to evaluate the distribution of map annotation and features. The map annotation water flow model describes the distribution and complexity of map annotations from a quantitative perspective, and accurately expresses the distribution and quantitative relationship between map annotations and elements. The invention has the advantages of: overcoming the drawbacks of the existing technology based on single-element annotation, effectively solving the problem of overlaying multi-layer annotation; realizing the balanced layout of the entire map and the equalization of map content; improving the Cartographic efficiency; enrich the theoretical and technical methods of quantitative map making.
Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

Boot for constant velocity universal joint, and constant velocity universal joint

A boot has a bellows section that includes three or more peak portions and three or more valley portions. A radially outer portion of each of the peak portions in vertical cross-section of the boot is formed into a round shape. A curvature radius of the radially outer portion of a peak portion being positioned at a central portion between a large diameter section and a small diameter section is set to be larger than curvature radii of the radially outer portions of the other peak portions.
Owner:NTN CORP
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