177results about How to "Reduce the number of moves" patented technology

The invention belongs to the field of databases and relates to a distributed data storage system expansion method, in particular to a distributed data storage system expansion method based on data distribution. According to the method, the generation probability of data is fitted, a storage node with the maximum overflow probability is computed according to the probability, and a new storage node is added on a data storage section of the node in order to share loads. Regardless of whether the data are distributed evenly and whether loading capacities of the storage nodes are the same, the utilization rate of a system can be improved, load balancing can be maintained, and moving times of the data between the nodes can be reduced.

The present invention discloses a binocular visual image stereo matching method, relating to image data processing. The method comprises the steps of the acquisition and pre-processing of a binocular image, the image gradient matrix solution of the binocular image, the obtainment of an initial disparity map, and the obtainment and output of a final disparity map and the completion of the binocular visual image stereo matching. According to the method, the defect of low matching precision and insufficient real-time performance of the existing binocular stereo matching technology is overcome.

The invention relates to a comprehensive mechanization stone drift heading machine set, which comprises a shovel plate part, a caterpillar band travelling part, a rack, a belt conveying part, a flexible cutting part, a hydraulic drilling rig device, an advance support device, a hydraulic control system and an electric control system. The comprehensive mechanization stone drift heading machine set is characterized by also comprising a rotation part, two side supporting devices and top and bottom plate supporting devices. The comprehensive mechanization stone drift heading machine set disclosed by the invention is improved and perfected to enable the structure design to be more reasonable and compact, and the performances, such as working efficiency, stability, reliability, and safety of the set, are improved. Comprehensive mechanization construction equipment is provided for mine underground stone drift heading, and is especially adaptive to the underground stone drift mechanization operation and construction of various big, medium and small mines.

The invention relates to a sheet workpiece phased array ultrasonic guided wave imaging detection system and a detection method of the system. The system comprises a phased array ultrasonic detector, a phased array ultrasonic guided wave probe and a position encoder. The phased array ultrasonic guided wave probe comprises a phased array ultrasonic probe body and an ultrasonic guided wave wedge, an inclined rectangular groove is formed in the vertical side face of the ultrasonic guided wave wedge, the phased array ultrasonic probe body further comprises a probe main body and array wafers, the phased array ultrasonic probe body is installed on the inclined face of the ultrasonic guided wave wedge, the phased array ultrasonic probe body is tightly combined with the ultrasonic guided wave wedge through a coupling agent, and the array wafers are distributed on the inclined face in the depth direction of the inclined rectangular groove. The ultrasonic guided wave wedge and the array wafers are adopted for large-area detection, so that detection efficiency is improved, edges of detection areas are covered with each other in an overlapped mode, and detection results are more accurate; the inclined rectangular groove is formed to generate a coupling monitoring signal and a detection signal which are matched with each other so that defects of sheet workpieces can be judged, and accuracy of the detection results is further improved.

The invention discloses a method for multi-section blocking of overburden failure section and synchronous leakage measuring. The operation step includes boring upcoming holes with 30-50m depth in top-board rock stratum in a coal rock lane, installing a detection system and sending the detection system to the initial position of the bored holes, enclosing the bored holes with a plugging system, sending a water source with specific pressure to a water inlet pipe through a water flooding operating bench, controlling the gas pressure in a plugging capsule to be slightly higher than the gas pressure and the water pressure in a water returning pipe in a blocking chamber, correcting the water pressure in the water returning pipe, measuring the running water vector parameters, starting an electronic recorder and providing corresponding water source pressure after the water pressure in the water returning pipe is adjusted to a reasonable water pressure scope, recording water flow data and other related data after stabilizing, processing and analyzing collected data to form corresponding running water vector graph of the measuring section, and repeating the above steps to sequentially measure the bored holes. Multi-section and synchronous measuring top-board water guiding cracking section at any angle can be realized.

The invention discloses a segmental observation system for the growth height of a top-board water guiding fissure zone. The segmental observation system comprises a detection system, a plugging system and a supply determination system, the detection system comprises a test probe, the test probe is formed by connecting detection units successively, the adjacent detection units are detachably connected via a slot joint, each detection unit comprises a water inlet pipe, a water return pipe, a pressure regulator valve and an electronic flow meter, the two ends of the water inlet pipe and the two ends of the water return pipe of the detection unit in the middle / tail portion are clamped on the slot joints respectively, one end of the water inlet pipe and one end of the water return pipe of the detection unit in the front portion is connected to the slot joint, the other end of the water inlet pipe and the end of the water return pipe of the detection unit in the front portion is connected to a U-shaped pipeline, and the water current pressure in each detection unit is kept equivalent. The test probe is provided with multiple units, the pressure regulator value is used to regular the pressure, it is ensured that the pressure of each detection unit is kept equivalent, and bores can be measured synchronously due to existence of the detection units.

The invention discloses a floor mining damage zone multi-section blocking synchronous leakage detection method, which comprises the following steps of: forming a downward drill hole in a roof rock layer from a coal rock roadway, and cleaning the drill hole; installing a detection system, wherein a test probe of the detection system is formed by sequentially connecting a plurality of detection units, and the adjacent detection units are detachably connected through clamp groove joints; conveying the detection system to the initial position of the drill hole by using a drill pipe and a drilling machine in a supply measuring system; using a blocking system to seal the drill hole; using a water injection operation platform to convey a water source at the specific pressure to a water inlet pipe; processing and analyzing the collected data, then, forming a corresponding flow water vector diagram of the test section, and the like. The method provided by the invention has the advantages that the multi-section and synchronous measurement of a floor mining damage zone can be realized; the test section number in one test can be properly increased according to the length of the drill hole; the workload is exponentially reduced; and the measurement precision is improved.

The invention discloses a document storage managing method of a document system. The method comprises the following steps: communicating with a client-side, receiving documents sent by the client-side, obtaining the data size of the documents received from the client-side, comparing the data size with a preset reference value, distributing storage space for the documents in a dynamic mode according to the data size, providing distributable storage space, and storing the documents in the storage space. The invention further discloses the document system. According to the document system and the document storage managing method thereof, the utilization efficiency and the service life of a disk used as a carrier storing the documents in the document system are both considered, the waste of storage space in the document system is reduced, disk fragmentation in the document system is reduced, the moving times of a magnetic reading head at document reading time is reduced, and the usability of the disk used as the carrier storing the documents in the document system is improved.

The invention discloses an automatic wiring method for determining hydrogeological parameters based on an optimization control point. The automatic wiring method comprises the following steps that a confined aquifer unsteady flow pumping test is performed, and then test data is obtained; on the basis of the data of the confined aquifer unsteady flow pumping test, a measured data curve and a standard curve of a wiring method are drawn, and then the automatic wiring method based on the optimization control point is given, so as to realize the fitting of the measured curve and the standard curve; and a matching point is selected to calculate the hydrogeological parameters. The novel computer automatic wiring method provided by the invention has the advantage of simplicity in man-machine interaction and is close to a basic operating mode of a traditional wiring method; all measured points are driven by the control point, and the moving times along the standard curve can be greatly reduced; equivalently, an optimal path is sought to move a measured data point, and the precision is guaranteed; and additionally, the background operating time is shortened, and the working efficiency is increased.

The invention belongs to the technical field of laser etching, and discloses a pattern segmentation method for laser etching processing, and a laser etching control system, and the method comprises the steps: calculating a normal vector of a mapping point; winding the two-dimensional vector maps on the surface of the three-dimensional grid model, calculating a transformation matrix of each two-dimensional vector map, and winding the maps on the surface of the three-dimensional grid model based on a geometric transformation principle; determining a search range according to the scanning range of the scanning galvanometer and the maximum focal depth, and obtaining a mapping pattern associated with each processing area; for one processing area, determining a segmentation plane according to the position of the central point, projecting the boundary line of the processing area and the associated pattern onto the segmentation plane, and segmenting the pattern; and according to the back projection coordinate system, generating a machinable file required by the machining party. The moving times of the scanning galvanometer in a traditional method can be effectively reduced, and the actualmachining efficiency is improved; and the pattern of each processing area can be efficiently segmented, and meanwhile, the precision of the pattern is ensured.

The invention discloses a multifunctional buttoning and sewing machine and a using method thereof. The multifunctional buttoning and sewing machine comprises a table, a control device, a sewing device, a buttoning device, a feeding device and a positioning device, wherein the feeding device is provided with a feeding plate and a feeding driving component; the feeding driving component drives the feeding plate to move; the feeding plate is provided with at least two sewing channels and is provided with a plurality of air suction holes; the positioning device is provided with at least two positioning plates and a positioning driving component which drives the positioning plates to move; a buttonholing device, the buttoning device, the feeding device and the positioning device are connected to the table; and the feeding driving component and the positi0ning driving component are electrically connected to the control device. By the multifunctional buttoning and sewing machine, working procedures are simplified, operation time is greatly saved, and the production efficiency is improved.

The invention relates to a device for expanding the pouring range of a ground pump distributing machine. The device includes a telescopic chute, a distributing bucket, and a sliding track; the telescopic chute is formed by splicing a plurality of chutes, the bottom of the telescopic chute is connected with a shear bracing, a first universal wheel is arranged at the bottom of the shear bracing, thetelescopic chute is connected with the distributing bucket, a fixed material tube is arranged at a discharge port of the distributing bucket, the fixed material tube is also connected with a foldingmaterial tube, and the distributing bucket is mounted on a support frame through a rotating shaft; and a second universal wheel is arranged at the bottom of the supporting frame, the sliding track includes a linear track and an arc track, the first universal wheel and the second universal wheel slide along the linear track and the arc track, and the arc track includes multiple concentric arcs. Thedevice for expanding the pouring range of the ground pump distributing machine can make up for the limitation of the pouring working face of the distributing machine, the number of movements of the distributing machine and the number of times of tube washing are reduced, the slide track enables the pouring surface centered on a tube head of the distributing machine, large-angle rotation pouring is carried out, the speed of concrete pouring is accelerated, and urgent interrupt of material supply on the spot can be directly controlled.

The invention provides an automatic rotating and overturning device. The automatic rotating and overturning device comprises a conveying frame, a jacking mechanism, a rotating mechanism and an overturning mechanism, a plurality of movable work stations used for storing soft package batteries are arranged on the conveying frame, the jacking mechanism is arranged below the conveying frame, the rotating mechanism is arranged on the jacking mechanism, and the overturning mechanism is arranged at the position, located on one side of the overturning mechanism, of the upper portion of the conveying frame; and when the work stations bearing the soft package batteries to move to be corresponding to the overturning mechanism, the jacking mechanism drives the rotating mechanism to move in the direction close to the conveying frame and lift the soft package batteries so as to be released out of the bearing of the work stations, the rotating mechanism can achieve the horizontal rotating of the softpackage batteries, when the jacking mechanism drives the rotating to lift the soft package batteries to be matched with the height of the overturning mechanism, the overturning mechanism can be movedin the direction of the rotating mechanism, and the positive and negative overturning of the soft package batteries on the rotating mechanism is achieved. According to the automatic rotating and overturning device, the continuous automated production can be achieved, the production efficiency is improved, the moving frequency of the soft package batteries in the production can also be reduced, and the quality of the soft package batteries is improved.

A washing machine (100) in which a water tank (2) for receiving a washing tank (5) is suspended at four points by suspension mechanisms (30a, 30b, 30c, 30d) having suspension wires (31a, 31b, 31c, 31d) and wire body hoisting means (32a, 32b, 32c, 32d) for hoisting the suspension wires. To take out laundry or clothes, the length of the front side suspension wires (31a, 31b) is extended and the length of the rear side suspension wires is reduced to easily tilt forward the water tank (2). When the water tank (2) is lowered, it is supported by support mechanisms (90a, ...) having support rods (91a, ...) placed in a housing (1). This means that washing, dewatering, etc. can be made with the water tank (2) lowered and a portion of or the entire load of the water tank (2) received by a portion or all of the support mechanisms (90a, ...).

The device is in use for IPv6 network. The device includes addressable memory of content in three stages, first comparator between addressable memory of content in first stage and addressable memory of content in second stage, second comparator between addressable memory of content in second stage and addressable memory of content in third stage. Since prefixion storage in each area of storage in addressable memory of content in each stage is not needed to consider, the disclosed device can carry out updating list item quickly. Moreover, in procedure of updating list item, flow for searching route is only interrupted for once. Thus, the invention has high continuity for searching route.

The invention states a method and a device of broadband bundle beam current detecting. The device comprises a movable faraday cup (1), a bundle detecting faraday cup (2), a bundle detecting faraday cup (3), a bundle detecting faraday cup (4), a bundle detecting faraday cup (5), a bundle detecting faraday cup (6) and a bundle detecting faraday cup (7), a signal converter plate (10), a computer (13) and a motor (14). The signal converter plate (10) comprises a signal input end (8), a signal input end (9) and a selective signal input end (11), and the computer (13) comprises a beam current signal input end (12). The device is characterized in that the bundle detecting faraday cup (2), the bundle detecting faraday cup (4) and the bundle detecting faraday cup (6) are connected in parallel and then connected to the signal input end (8), the bundle detecting faraday cup (3), the bundle detecting faraday cup (5) and the bundle detecting faraday cup (7) are connected in parallel and then connected to the signal input end (9), and different input ends are selected through the selective signal input end (11). By adoption of the devices, under a Windows XP system, a multi-media timer is used as a driving clock, and through two times of movement of the movable faraday cup (1), the size, the angle and the uniformity of the beam current are calculated.

The invention discloses an iris acquisition method and device. The method is utilized to indicate the position of a user through utilizing a positioning laser beam, user iris acquisition can be accurately realized through the iris acquisition device, movement frequency of the user in an iris acquisition process can be reduced, and user experience is improved. The method comprises steps that the positioning laser beam is generated according to preset conditions, and the positioning laser beam is used for indicating the position of the user; a first iris image of the user is acquired; the first iris image is processed to acquire the first iris image information; whether the first iris image information is complete is determined; if not, the first adjustment information is generated; adjustment is carried out according to the first adjustment information, and a second iris image of the user is acquired.

The invention discloses an optical testing device comprising a base station for bearing samples to be tested, lenses for carrying out optical parameter test on the samples to be tested and an annular mechanism arm for bearing the plurality of lenses, wherein the annular mechanical arm is slidably arranged on an annular guile rail. During testing, by slidably arranging the annular mechanism arm on the annular guile rail and arranging the plurality of lenses on the annular mechanism arm, the synchronous regulation on visual angles of the plurality of lenses can be realized through sliding the annular mechanical arm on the annular guide rail, and test on the same testing region from different visual angles with the same time can be realized by batch treatment on relevant angles, thereby reducing the test time, improving the test efficiency, and reducing the abrasion of mechanical connecting pieces of the optical testing device due to the reduction of the times of movement of the lenses.

Embodiments of the invention provide a method and an apparatus for performing stopwatch timekeeping by a terminal. The method for performing stopwatch timekeeping by the terminal comprises the steps of in a stopwatch operation interface, when it is detected that a user touches a screen of the terminal, obtaining a touch gesture of the user; according to a corresponding relationship between the touch gesture and a preset gesture instruction, determining the preset gesture instruction corresponding to the touch gesture, wherein the preset gesture instruction includes a start timekeeping instruction and a stop timekeeping instruction; and according to the preset gesture instruction, performing interactive control operation corresponding to the preset gesture instruction. Correspondingly, the embodiment of the invention furthermore provides the apparatus for performing stopwatch timekeeping by the terminal. The apparatus for performing stopwatch timekeeping comprises an acquisition module, a determination module and an execution module. According to the technical scheme provided by the invention, the user can perform stopwatch timekeeping operation through the terminal more flexibly and conveniently, and the operation is simple, so that the finger moving frequency can be reduced and the accuracy and utilization efficiency of stopwatch timekeeping are improved.

The invention discloses a drawing device for environmental art, relates to the technical field of environmental art, and mainly solves the problem that when a pencil is used for drawing, the sheet isstained due to the movement of a ruler. The device mainly comprises a work table on which a holding mechanism, a limiting mechanism, a cleaning mechanism, a lighting mechanism, a ruler moving mechanism, and a positioning mechanism are arranged. When in use, the ruler is pressed downward to drive a moving plate to move spring thimbles downward. The spring thimbles on the two sides can prevent the ruler from moving. The scribing position can be determined by a positioning pin lifting in a positioning cylinder. The drawing device has the beneficial effects that by preventing the ruler from moving, the graphite line on the drawing can be prevented from being driven to slide, so that the drawing is clean. When the ruler needs to be moved, the ruler can be jacked up by the spring thimbles, so that the movement is convenient.

The invention discloses a mine mining spray fan, the structure of which comprises casters, a base, a water tank, a water inlet, a fan, a hydraulic rod, a support rod, a casing, a spray pipe, an electrical box, a pipeline, a steering wheel, a booster pump, a rotary platform, casters are set on both sides of the base, the upper end of the base is welded to the water tank, the upper end of the water tank is provided with a water inlet, the fan is connected to the housing by bolts, the upper end of the housing is provided with a hydraulic rod, the support rod is connected to the housing by bolts, and the housing A spray pipe is arranged on the left side, the electrical box is welded to the surface of the shell, the lower end of the spray pipe is connected with the pipeline, and the steering wheel is arranged at the front end of the base. The beneficial effects of the present invention are that a spray pipe with a spray effect is arranged on the structure, and a booster pump capable of increasing the spraying distance is provided, so that the spraying distance can be increased during mining, the amount of dust can be fully reduced, and the spraying distance can be fully reduced. Play the role of protecting the environment, reduce the number of times to move the equipment, and improve its use range.

The embodiment of the invention provides coding and decoding method and device, a communication system, a mobile terminal and a base station, wherein the receiving data comprises business data of business data parameter information and soft information; the soft information comprises information bit data, first check bit data and second check bit data; the column parameters in an information bit interwoven matrix and a check bit interwoven matrix during rate matching are obtained according to the business data parameter information; and the soft information is filled into the corresponding matrix after rate de-matching according to the column parameters of the obtained information bit interwoven matrix and the check bit interwoven matrix and a column interwoven list. The invention also provides the corresponding device, the communication system, the mobile terminal and the base station. The method, the device and the system can reduce the complexity of the information processing in the course of rate de-matching.

The embodiment of the invention discloses a speech-to-text conversion method, a device and a storage medium. The method comprises the following steps: acquiring speech information and converting the speech information into text paragraphs; smashing the text paragraph to form a plurality of phrases; receiving a target phrase selected by a user; receiving a replacement phrase for replacing the target phrase input by a user; replacing the target phrase with the replacement phrase to update the text paragraph. The method solves the technical problem that the modification efficiency is low when thevoice is directly converted into the text segment in the prior art, so as to improve the modification efficiency of the text segment converted from the voice information.

The invention belongs to the technical field of grouting reinforcement of soil foundations and seepage prevention and leakage stoppage, and particularly relates to a layered double-channel underground grouting structure and method. The structure comprises a grout supply system, a grouting system and a monitoring system. Layered grouting of soil can be achieved through a series grouting sleeve and a tension fixing separator in the grouting system. Time-sharing and channel-dividing grouting of different types of grouting liquid can be achieved through the synergistic effect of double-channel grout supply, grouting holes capable of being opened and closed and the tension fixing separator. The cementation degree of the soil can be monitored and evaluated in real time through an acoustic detector. According to the structure, the requirements for different cementation degrees in stratum grouting reinforcement can be met only through one-time hole forming, the moving frequency of a grouting pipe is reduced, and the working efficiency and the grout utilization rate are improved. Through the layered grouting and cementation degree real-time monitoring technology, grout waste is avoided, and the grout utilization rate is increased. The structure has important significance in popularizing MICP underground grouting in foundation reinforcement or seepage prevention and leakage stoppage and other engineering application.

The invention is applicable to the field of video monitoring, and provides a focusing method. The method comprises the following steps: after a focusing motor moves, obtaining the definition corresponding to the current position; determining change information of the definition according to the definition, wherein the change information comprises a target change rate and / or a continuous change frequency; if the preset termination condition is not met, determining the moving direction and the moving step length of the next time of movement according to the change information, and controlling the focusing motor to execute the next time of movement according to the moving direction and the moving step length; if the preset termination condition is met, taking the position with the maximum definition as the focusing position. According to the scheme, the moving direction and the moving step length of the next moving can be determined according to the target change rate and / or the continuous change frequency, the position with the highest definition can be found more quickly, the moving frequency is reduced, and therefore the focusing efficiency is improved.

The embodiment of the invention discloses a method for planning modular reconfigurable satellite self-reconfiguration based on a hierarchical task network. The method is applied to a modular reconfigurable satellite and comprises the following steps of: acquiring an initial position matrix corresponding to the initial configuration of a modular reconfigurable satellite and a target position matrix corresponding to a target configuration expected by the self-configuration task of the modular reconfigurable satellite based on a set description coordinate system; determining the moving task of each module in the modular reconfigurable satellite according to the initial position matrix and the target position matrix by using an analytic hierarchy process; and generating a module motion instruction corresponding to each module according to the moving task of each module, wherein the module motion instruction is used for controlling the motion sequence of the motion device installed at each module to perform self-reconfiguration for each module according to the target configuration.

The invention discloses a high-speed visual positioning device and method applied to a substrate. The high-speed visual positioning device applied to the substrate comprises a frame, a temporary storage area, a positioning area, a transport positioning device, at least two visual devices arranged on the frame and a carrier plate, wherein the transport positioning device is movably arranged on theframe and is used for absorbing and transporting a plurality of substrates; the transport positioning device comprises an I-shaped absorbing head which is used for absorbing the plurality of substrates sequentially; the at least two visual devices correspond to the I-shaped absorbing head and are used for capturing an image of each substrate absorbed by the transport positioning device so as to position the plurality of substrates; and the carrier plate is arranged on the frame.