549results about How to "Quick pick" patented technology

The invention discloses an image type fire flame identification method. The method comprises the following steps of 1, image capturing; 2, image processing. The image processing comprises the steps of 201, image preprocessing; 202, fire identifying. The fire identifying comprises the steps that indentifying is conducted by the adoption of a prebuilt binary classification model, the binary classification model is a support vector machine model for classifying the flame situation and the non-flame situation, wherein the building process of the binary classification model comprises the steps of I, image information capturing;II, feature extracting; III, training sample acquiring; IV, binary classification model building; IV-1, kernel function selecting; IV-2, classification function determining, optimizing parameter C and parameter D by the adoption of the conjugate gradient method, converting the optimized parameter C and parameter D into gamma and sigma 2; V, binary classification model training. By means of the image type fire flame identification method, steps are simple, operation is simple and convenient, reliability is high, using effect is good, and the problems that reliability is lower, false or missing alarm rate is higher, using effect is poor and the like in an existing video fire detecting system under a complex environment are solved effectively.

The invention discloses an image enhancement and partition method, which comprises the following steps of I, image enhancement: a processor and an image enhancement method based on fuzzy logic are adopted for performing enhancement processing on an image needing to be processed, and the process is as follows: i, converting from an image domain to a fuzzy domain: mapping the grey value of each pixel point of the image needing to be processed to a fuzzy membership degree of a fuzzy set according to a membership function (shown in the specifications); ii, performing fuzzy enhancement processing by utilizing a fuzzy enhancement operator in the fuzzy domain; iii, converting from the fuzzy domain to the image domain; II, image partition: partitioning a digital image subjected to enhancement processing, i.e. a to-be-partition image, according to an image partition method based on a three-dimensional fuzzy division maximum entropy. The method is simple in steps, reasonable in design, convenient to realize, good in processing effect and high in practical value, and an image enhancement and partition process can be simply, conveniently and quickly completed with high quality.

The invention belongs to the technical field of eye movement tracking, and discloses an eye movement interaction method, system and device based on eye movement tracking technology, and the method comprises the steps: setting a passive adsorption gaze cursor or an eye movement interaction intention of a sensing area and predicting an active adsorption gaze cursor to select a target; setting corresponding sensing areas, namely effective clicking areas, for different targets, when the cursor makes contact with or covers the sensing area of a certain target, whether eye movement behaviors such aseye tremor exists or not, detecting whether the glancing distance exceeds a threshold value or not at the same time, and absorbing or highlighting then the target object. A machine learning algorithmis adopted to train the eye movement behavior data of the user, the data is filtered, processed and analyzed, an eye movement behavior rule is trained, and a subjective consciousness eye movement interaction intention model of the user is obtained. Through the method, the stability and accuracy in the eye movement interaction process are improved, and the user experience of eye movement interaction is improved.

The invention discloses a high-accuracy position correction positioning system based on cloud computing. The high-accuracy position correction positioning system comprises a client-terminal, a differential server and a differential reference station network formed by multiple differential reference base stations. The differential server is connected with the client-terminal and the differential reference station network via a communication module. The differential server receives single-point positioning information of the client-terminal and real-time pseudo range observation information of the reference base stations. When the client-terminal is insufficient in single-point positioning accuracy and requests to the differential server for high-accuracy positioning, the differential server solves positioning information correction number and a correction satellite set formed by multiple satellites on the basis of the received single-point positioning information and the real-time pseudo range observation information. The client-terminal solves accurate positioning information to perform accurate positioning by utilizing the correction satellite set and the positioning information correction number. According to the correction positioning system, an accurate positioning service can be intelligently, rapidly and accurately provided to the client-terminal so that positioning is rapid and positioning accuracy is high; and the client-terminal acts as a data provider so that the client-terminal is low in computation burden and low in flow consumption.

The invention discloses a method and a system for implementing quick cell selection in a wireless communication system. A mobile device is allowed to quickly select effective cells, time for cell selection is reduced, and work performance is stable and reliable. According to the technical scheme, when the mobile device is allowed to execute full-frequency-band scanning (after the mobile device is turned on, the mobile device not carrying a storage list or cells in the storage list are not suitable for lingering and enter a coverage area from a blind area, or useless neighbor cells are reselected) to select cells, cells, which are lingered to cells in a PLMN (public land mobile network) frequency point list which is stored by the mobile device matched with a pointed PLMN are given priority to trial, an electric level value of a priority trail frequency point is higher than threshold I, and cells with PLMNs ensured to be inconsistent are no longer tried.

The invention relates to technical field of a watch, and provides a watch, which comprises a dial plate and two watchbands, and further comprises two groups of elastic latch components, wherein the dial plate, close to two ends of the two watchbands, is respectively provided with accommodating cavities; the various accommodating cavities are provided with first openings on the side faces; the accommodating cavities are provided with second openings, which are communicated with the first openings, on the back face; the various groups of the elastic latch components extend into the accommodating cavities from the second openings; a female latch is arranged at one end of each of the watchband; and the female latches are clamped with the elastic latch components from the first openings. According to the watch disclosed by the invention, the watchbands can be rapidly mounted since the female latches are clamped with the elastic latch components, and the watchbands can be rapidly detached and picked just by lightly pressing the elastic latch components so that the elastic latch components are removed away from the female latches; the watch of the mounting structure is simple, easy to detach and mount and is convenient to repair and change the watchbands; and meanwhile, the watch, when worn in left or right hand, is convenient to change the directions of the two watchbands, so as to greatly facilitate the use of the watch.

A data receiving and storage device designed to record and display any and all relevant data that might be useful to an angler. A portable platform containing a fish scale, fish measuring apparatus, and a display with a user interface allows an angler to record data on each fish that is caught, including GPS position where the fish was caught and what time of day. The device is capable of storing data for numerous fish and culling fish so that the angler knows to remove smaller fish when the device has determined that the most recently caught fish is larger than one stored in the boat's fish locker.

System and method to extend the data carrying capacity of a hybrid fiber cable (HFC) network by adding wideband RF signal capability above 1 GHz, and replacing at least some CATV active devices such as amplifiers with a new type of Coax Domain Node (CDN) device that acts to segment the CATV cable portion of the HFC network into a series of smaller domains. The CDN generally filter RF signals from 5-865 MHz, while amplifying and passing RF signals over 1 GHz. Upstream capability is enhanced because the CDN intercept 5-42 MHz upstream signals from each domain and convert to 1 GHz+ signals. Downstream capability is also enhanced because the CDN can take efficiently encoded 1 GHz+ digital data, QAM modulate it, and locally inject into each domain without crosstalk between domains. The system pushes data management and downstream from the head end to the CDN, creating more throughput.

A surface cleaning head, such as an auxiliary cleaning head for a vacuum cleaner, has a rotary brush associated with a dirty air inlet and driven by an air turbine. A dirt tray is positioned in the airflow path downstream of the rotary brush. In one embodiment, the air turbine is in an air turbine chamber that is not downstream from the dirty air inlet.

The invention discloses a blood vessel seed point selecting method and a blood vessel extracting method in angiography. The method comprises the following steps of providing a tomoscan image of a human body part and obtaining a plurality of candidate blood vessels; establishing an identification function of the candidate blood vessels according to the center points of the candidate blood vessels; calculating the value of the identification function and selecting one or more blood vessel seed points according to the value of the identification function. According to the blood vessel seed point selecting method in the angiography, the blood vessel seed points can be selected without the need of a standard model, and the method has the characteristics of high identification reliability and fast identification speed, and blood vessels can be fast extracted by finally combining a blood vessel fast dividing technology.

The invention provides a text information acquisition method and device, and a mobile terminal. The method includes the following steps of receiving the area selection command after acquiring the picture having the characters to be extracted, and selecting one or more areas to be identified from the picture; identifying the characters contained in the one or more areas to be identified; and outputting the identification result. The characters can be rapidly extracted from the picture, and by means of left-right sliding, the user can rapidly select the picture area to be identified, only the area is identified, and the identification result can be displayed in real time, meanwhile, the identified data is automatically stored in the clipboard to facilitate the user's subsequent operation.

The embodiment of the disclosure provides a group generation method and apparatus. The method comprises: a new group building instruction sent out by a user is received and a new group is built based on the new group building instruction; an account selected by the user is used as a group member and is added into the new group; a skip symbol is generated for the selected account, wherein the skip symbol is used for pointing to an account list that is a list of other accounts associated with the selected account; according to the clicking on the skip symbol by the user, skipping to the account list is carried out; and on the basis of selection by the user in the account list, a new account is added into the new group continuously. According to the embodiment of the disclosure, a group is generated based on a group and thus the user can skip to the list of other accounts associated with the selected member, wherein the list can be another group which the member belongs to. Therefore, the user can select the member rapidly and the new group building time is saved substantially; and an objective of convenient and rapid group building is achieved.

The invention discloses a fruit and vegetable picking robot and a control method thereof. The fruit and vegetable picking robot includes a mobile platform, a picking mechanical arm, a picking hand, acontrol system and a trailer. The mobile platform is connected with the trailer. The picking mechanical arm is installed on the mobile platform, and the picking hand is installed at the tail end of the mechanical arm. An eye-in-hand camera for obtaining pose information of a target object is mounted at the edge of the picking hand, the picking hand is provided with a vacuum picking device for picking fruits and vegetables, and the vacuum picking device conveys the fruits and vegetables to the trailer through vacuum tubes. A parallel adjusting mechanism is driven by six servo electric cylindersto realize the six-degree-of-freedom pose adjustment of the camera. The control system is used for processing the generation and transmission of camera image information and pose adjustment commands.The fruit and vegetable picking robot has the advantages of low cost, high precision, wide application range and the like, and is conveniently used in the picking process of various agricultural fruits and vegetables.

The invention discloses a coal-mine underground image preprocessing method which includes the following steps: 1. image acquisition; 2. image processing: a processor performs image processing on digital images acquired at different sampling times according to a time sequence, wherein when a digital image acquired at any acquisition time is processed, the process is as follows: image reception and synchronous storage, processing time judgment and image enhancement and segmenting processing, wherein the image segmenting process is as follows: I. establishing a two-dimensional histogram; II. optimizing fuzzy parameter combination: using a particle swarm optimization algorithm to optimize fuzzy parameter combination which is used by an image segmenting method based on a two-dimensional fuzzy division maximum entropy; III. segmenting images. The coal-mine underground image preprocessing method is simple in step, reasonable in design, convenient to realize and great in processing effect, high in practical value and capable of completing a preprocessing process of coal-mine underground images in a simple and convenient, rapid and high-quality manner.

The invention discloses a three-dimensional garment dress design system. The three-dimensional garment design system comprises a camera, a laser head, a data acquisition module, a data transmission module, a data processing module, a data storage module and a garment design system, wherein the garment design system is based on a CAD (Computer-Aided Design) software platform; the camera and the laser head are connected with the data acquisition module; the data acquisition module is sequentially connected with the data transmission module, the data processing module and the data storage module; and the data processing module is connected with the garment design system. According to the system, three-dimensional body scanning and three-dimensional body dimension extraction are carried out on a customer, a well-fitting and suitable garment can be rapidly and conveniently designed for people according to an appearance and a body figure such as height, weight, skin color and the like of people, an expert module prompts to reduce the burden of a designer in a designing process, the effect of a garment can be previewed in a model, the designer observes the designing effect conveniently and intuitively, and the designing efficiency is improved.

An embodiment of the present application provides a delivery operation execution method and apparatus of a warehouse. The warehouse includes a first area. The method includes: acquiring a plurality oforder information, wherein the order information includes commodity object type information; determining a first target order set from a plurality of order information according to the commodity object type information; pre-occupying inventory in the first region for the first set of target orders; The inventory reserved in the first area is used as the first target inventory for the shipping operation. In an embodiment of the present application, the first target order set may be pre-occupied in the first area, and a first target shipment order may be generated after the pre-occupied inventory is completed, and an operator or a picking system may quickly pick items from the inventory pre-occupied in the first area according to the first target shipment order. Rather than waiting for thegoods to be transported from the first region to the second region before being picked in the second region. Thus, the material movement of the goods is reduced, the waiting time for processing the order information is reduced, and the operation efficiency is greatly improved.

The invention discloses a building indoor energy-saving detection point marking method based on an infrared image. The building indoor energy-saving detection point marking method based on the infrared image comprises the steps of shooting the infrared image, splicing the infrared image, setting a detection body, dividing temperature zones, generating an isothermal chart, establishing column diagram distribution, selecting large temperature zones as marking positions of detection points, and selecting and determining the detection points according to the isothermal chart and the infrared image of the detection body. The building indoor energy-saving detection point marking method based on the infrared image is applied to indoor analysis and detection of a building, capable of accurately select the positions of building energy-saving detection points of an indoor wall, flexible and simple in operation, visual and differentiable in identification effect, and capable of storing detection results and carrying out the analysis repeatedly. The building indoor energy-saving detection point marking method based on the infrared image can be used as a processing and analysis method of the indoor wall in the building energy-saving detection process and can also be used as the direct basis for placing a temperature gauge and a heat flow meter.

The invention relates to a subsynchronous oscillation method and apparatus for a static synchronous series compensator suppression system. The subsynchronous oscillation method comprises the steps of taking an included angle between an SSSC (static synchronous series compensator) output voltage and an alternating current circuit current, and modulation ratio of the SSSC as generator influencing parameters by the SSSC according to a system linear model of an SSSC-containing single-machine infinite-bus system; taking voltage frequency deviation and active power flow of an SSSC apparatus mounting point as SSSC modulation ratio influencing parameters; taking the voltage frequency deviation and active power flow of the SSSC apparatus mounting point as input to establish a transfer function of a damping controller, wherein the voltage frequency deviation and the active power flow of the SSSC apparatus mounting point are taken as input of the damping controller; and optimizing control parameters of the transfer function of the damping controller. By adoption of the technical scheme provided by the invention, the power grid operating damping and stability can be improved; meanwhile, the damping characteristic of the power grid in a region where the static synchronous series compensator is located is optimal; and the subsynchronous oscillation method is also applicable to design of an actual controller.

The invention discloses a drilling speed prediction method based on a BP (Back Propagation) neural network, which is used for acquiring torque, drilling pressure, pump pressure and displacement of a drilling tool and predicting the drilling speed based on the BP neural network, and specifically comprises the following steps of: 1, measuring parameters of the torque Nm, the drilling pressure Pm, the pump pressure Pb and the displacement Qm of the drilling tool through a sensor according to a sampling period; 2, normalizing the parameters in sequence, and determining an input layer vector x = {x1, x2, x3, x4} of the three-layer BP neural network; wherein x1 is the torque coefficient of the drilling tool, x2 is the bit pressure coefficient, x3 is the pump pressure coefficient, and x4 is the displacement coefficient; 3, mapping the input layer vector to an intermediate layer; 4, obtaining an output layer vector o = {o1}; wherein o1 is a drilling speed prediction coefficient; and 5, predicting the drilling speed of the drilling tool, namely outputting a drilling speed prediction coefficient of the layer vector in the ith sampling period, omega m _ max being the maximum drilling speed ofthe drilling tool, and omega m (i + 1) being the predicted drilling speed of the drilling tool in the (i + 1) th sampling period. The invention discloses a drilling speed optimization method based ona BP neural network and a particle swarm algorithm.

The invention provides a training method of a support vector regression machine. The training method concretely includes the steps as follows: firstly, setting a training sample set; secondly, calculating and initializing a kernel function matrix; thirdly, calculating a first training point; fourthly, calculating a second training point; fifthly, calculating a lagrangian multiplier; sixthly, updating an intermediate variable; seventhly, judging whether all samples in the training sample set meet optimal conditions; and eighthly, calculating a regression decision function. The value of the training last time is utilized in the updating of the intermediate variable, so that calculation amount is reduced; and the intermediate variable is utilized fully when the deviation or the falling value of a target function is obtained, so that massive calculation is reduced, the rapid selection of the training points is realized, and the convergence speed of the training is improved.

A flash memory system and managing and collecting methods for flash memory with invalid page messages thereof are described. When the valid data pages of the flash memory are changed to invalid data pages, a recording area is used to record the message of the invalid data pages to effectively collect the occupied space of the invalid data pages in the flash memory. Further, while garbage collecting step is performed, a block is rapidly selected according to the message of the recording area and the valid data pages in the selected block are correctly identified, copied and removed.

The invention discloses an electromagnetic valve assembling machine. The electromagnetic valve assembling machine comprises a needle vibrating loading mechanism, a gasket vibrating loading mechanism and a valve seat vibrating loading mechanism which are successively arranged, wherein a pin pressing mechanism, a valve element loading mechanism for putting a valve element in a valve seat, a valve seat riveting pressure mechanism for fixing the valve element and the valve seat, a coil assembling mechanism for assembling a coil to an electromagnetic valve body, a coil welding mechanism and a coiltailoring mechanism are successively arranged on two sides of an electric runner; the moving directions of a first coil electric track and a second coil electric track are opposite; a first pushing air cylinder for pushing a coil to the input end of the second coil electric track is arranged at the output end of the first coil electric track; and a second pushing air cylinder for pushing the coilout of the output end of the second coil electric track and a chuck mechanism for conveying the coil to the coil assembling mechanism are arranged at the output end of the second coil electric track.The coil loading space is reduced, and the track is lengthened, so that the coil is manually loaded conveniently.

The invention discloses a method for reusing a decommissioned lithium ion power battery. The method comprises a first step of disassembling a decommissioned battery pack into standard modules; a second step of checking the appearance, voltage, internal resistance and capacity of the standard modules, and removing substandard modules; a third step of standing the standard modules for T1 time, and then testing a polarization voltage U1 of the modules; a fourth step of according to the U1, classifying the modules into N stages, namely, U1-1, U1-2, and the like, and U1-N; a fifth step of standing the modules for T2 time, then testing a voltage U2 of the modules, and removing modules of large self discharge; and a sixth step of grouping the modules of each U1 voltage stage according to capacity so as to be reused. Due to stage classification of polarization voltage, polarization voltage drop and self discharge voltage drop are distinguished effectively, the screening efficiency of self discharge batteries is improved, and the grouping consistency of reused battery modules is improved.

The invention relates to the field of basic geology research of sandstone style uranium mine, in particular to a method for evaluating favorable sand of interlayer oxidation type uranium metallogenesis of a superimposed basin. The method specifically comprises the following steps of 1, determining control factors of favorable sand of interlayer oxidation type sandstone uranium metallogenesis of a large superimposed basin; 2, identifying the favorable sand based on a fuzzy mathematic method, and determining a development region of the favorable sand of the uranium metallogenesis; and 3, locating the favorable sand more accurately in the identified development region of the favorable sand of the step 2 by applying a sedimentology method. According to the method, the defects of qualitative description and a conventional single-factor exclusion method are made up for; a method process for quantitatively evaluating the favorable sand is established; evaluation indexes of the favorable sand of the metallogenesis are quantified; the purpose of converting qualitative description and single-factor evaluation of the favorable sand into multi-parameter comprehensive quantitative evaluation is achieved; and the development region of the favorable sand of the metallogenesis can be quickly selected out from a regional range.

The invention relates to a mechanism for detecting whether product mounting is qualified or not. A grab mechanism is driven by a grab cylinder to drive a clamping jaw cylinder to horizontally move, a clamping jaw is driven by the clamping jaw cylinder to grab a product from a production line and mount the product on a carrier, and the carrier can move on a carrier sliding rail. When the carrier slides to a calibration lifting cylinder, a first blocking cylinder drives and blocks the carrier, a lifting cylinder drives a pressure head to move downwards to hold down the product, the calibration lifting cylinder drives a calibration piece to move upwards, and the calibration piece detects whether the product mounting position is qualified or not. After calibration is finished, the carrier continues to move to a thrust detection mechanism; a second blocking cylinder drives a stop dog to move forwards to block the carrier, then a press-down cylinder drives a pressing block to press down the product; a jacking block moves upwards and pushes the product through constant force; if the product does not fall off, the product mounting is qualified; if the product mounting is unqualified, the clamping jaw cylinder is taken out to move in horizontal and vertical directions to the carrier, the clamping jaw is taken out to clamp the unqualified products and put the unqualified products into a recycling channel.

The invention relates to a network IP acquiring method, a device, a user terminal, an application platform and a system. The method comprises the following steps: acquiring an IP address of a server matched with the user terminal after the user terminal accesses into the application platform; sending a query request to the server through the IP address of the server; and receiving an IP information list which is returned by the server according to the query request and related to a user terminal domain name. The IP address selection of the server and IP information query related to the user terminal domain name can be fast realized for the network communication of the user terminal; the problems that a mobile terminal queries across the network and the DNS is hijacked and mismatched are avoided; the problem of network-across access of the mobile terminal is efficiently and reliably solved, and the stability of the network query and the reliability of the network communication are improved.

The invention provides a selection method for a page advertisement demonstration. The method includes the steps of step 1, obtaining keywords of the current page, step 2, filtering the keywords to obtain target keywords, step 3, determining association degrees of each target keyword with the current page, and step 4, determining a finally-selected target keyword according to the association degrees of each target keyword with the current page and selecting the advertisement to be demonstrated from an advertisement set corresponding to the finally-selected target keyword. The invention further provides a selection system for page advertisement demonstration. According to the election method and the system for page advertisement demonstration, selection accuracy can be improved and calculation complexity can be reduced when selection is carried out on the page with fewer page text contents for advertisement demonstration.