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11 results about "String length" patented technology

Composite bow main chord length adjustable wheel set

The utility model relates to a wheel set capable of adjusting the length of a main chord of a composite bow, which belongs to the technical field of adjustment of the main chord of the composite bow and comprises a wheel set, two groups of parallel bowstring grooves used for winding of the main chord are arranged on the wheel set, an adjusting frame fixedly connected is arranged on the wheel set, and fixing columns fixedly connected are symmetrically arranged on the center of the adjusting frame. The fixing column is close to the starting end of the bowstring groove, a main string adjusting module used for adjusting the tension degree of the main string is arranged on the fixing column, a plurality of adjusting holes used for fixing the main string adjusting module are evenly formed in the outer edge of the adjusting frame, and the two ends of the main string are connected with the main string adjusting modules on the two wheel sets arranged on the same side in a mirror image mode respectively. The rotation angle of the main chord adjusting module on the fixing column on the adjusting frame is adjusted, the tensioning degree of the two ends of the main chord is fixedly adjusted through the adjusting holes, the deviation problem of four included angles of the bead base fixed to the main chord is adjusted, it is guaranteed that the distances between the four included angles of the bead base and the main chord adjusting module are the same, and therefore accurate shooting is guaranteed.
Owner:LINYI HUAWEI SPORTS EQUIP CO LTD

Sensitive information retrieval method and apparatus

This invention provides a method and apparatus for sensitive information retrieval. The method includes: obtaining first information of a user who published a document to be retrieved; obtaining second information of the user associated with the first information based on the first information; wherein the first information and the second information are pre-associated; matching the starting character segments of the first information and the second information with the document to be retrieved; if the starting character segment of the first information or the second information is matched in the document to be retrieved, then reading a string of the length of the first information or the second information starting from the beginning position of the starting character segment in the document to be retrieved, based on the string length of the first information or the second information; matching the string with the first information or the second information; if the match is successful, then using the string as the retrieved sensitive information. This invention enables rapid retrieval of sensitive information.
Owner:CHINA MOBILE GROUP JIANGSU +1

Pseudo-random dictionary generation and distribution method and system based on index mapping

The application belongs to the technical field of computer software and information security, and particularly relates to a pseudo-random dictionary generation and distribution method and system based on index mapping. The method comprises the following steps: obtaining a character dictionary and a target string length to obtain an initial character sequence; randomly rearranging the initial character sequence to generate a disordered character dictionary; calculating a total combination space of the string according to the disordered character dictionary and a character repetition constraint condition; mapping a numerical index into a target string on demand based on the total combination space of the string through a pseudo-random dictionary mapping method; grouping the numerical index to form a serial number pool, and persistently storing the index sequence in each serial number pool after randomly disturbing the index sequence; and taking out an actual index value from the current serial number pool according to a distribution cursor during the running period, converting the actual index value into a final string result through a mapping method, and outputting the final string result. The application realizes the unique generation and safe distribution of the string through the index mapping and double disordering mechanism, avoids the running period repetition verification, and prevents the number from being speculated.
Owner:HANGZHOU MICRO MACRO TECH CO LTD

Grouped frets

A set of tuning pegs is used to hold a plurality of strings of a stringed musical instrument. The strings extend from a head nut of the stringed musical instrument to a tail nut of the stringed musical instrument along a string extending direction. The set of tuning pegs comprises a plurality of tuning peg blocks. The tuning peg blocks are arranged between the strings and a soundboard of the stringed musical instrument and correspondingly hold the strings. Each of the tuning peg blocks has at least one mortise to allow two adjacent tuning peg blocks to be mortised and arranged along the string extending direction. When tuning the plurality of pitches of the stringed musical instrument, the relative positions of the tuning peg blocks are adjusted along the string extending direction to tune the effective string lengths of the strings across the tuning peg blocks and the head nut.
Owner:CHUNG YUAN CHRISTIAN UNIVERSITY

A pendant length fixing feeding device

The present application relates to a kind of string length loading device, including loading module, correction module, conveying module, line cutting module, line sending module and workbench;The loading module is located in the side of the workbench, the loading module is used to support the reel of string line and pay off to the correction module, the loading drive of the loading module and the conveying drive of the conveying module are synchronous operation to make that string line is in tension state, the conveying module continues to convey string line forward to make it enter into the line guide of the line sending module, after string line reaches the predetermined length of line sending, the line cutting module carries out heating, twist and pull apart operation to string line to complete fixed-length cutting operation.The present application can realize the automatic feeding of string line, correction and tensioning, and form conical frustum end at string cutting place, without appearing loose phenomenon and being beneficial to subsequent threading operation.
Owner:CHINA RAILWAY ELECTRIFICATION ENGINEERING GROUP CO LTD +1

Systems and methods for depth tracking in a downhole environment

PendingUS20260071538A1SurveyMechanical engineeringString length
A method may include drilling a portion of the borehole with a bottomhole assembly (BHA) including a downhole tool. A method may include receiving, at the downhole tool, a zero pulse. A method may include receiving, at the downhole tool, a stand pulse. A method may include determining an added stand length based at least partially on the stand pulse. A method may include adding the added stand length to a total string length.
Owner:SCHLUMBERGER TECH CORP

Steel ball compound wheel set with string length fine adjustment device

ActiveCN224681411UQuickly correct tension differencesEliminate offsetsports equipmentStructural engineering
The utility model relates to the technical field of sports equipment, concretely relates to a steel ball compound bow wheel set with string length fine adjustment device, including main wheel and string length fine adjustment device, the string length fine adjustment device includes the tuning peg that sets up with a plurality of adjusting screw hole and has the eccentricity hanging string point of adjusting arm, the eccentricity hanging string point is installed in the tail of tuning peg, the eccentricity hole of eccentricity hanging string point inserts and connects with the string hanging pin shaft, the axle head of string hanging pin shaft is connected with tuning peg, be equipped with the locating hole that can be aligned with adjusting screw hole on adjusting arm, the locating bolt that can be matched with adjusting screw hole is assembled in locating hole. The utility model can realize respectively to unilateral main string length's accurate, grading adjustment under the premise of not using the bow opener, not disassembling main string, thereby the tension difference between two main strings is corrected quickly, eliminates the steel ball trajectory deviation caused by two side main string tension imbalance, and the shooting precision and trajectory stability of steel ball compound bow are improved obviously.
Owner:LINYI JUNXING SPORTS EQUIP CO LTD

Systems and methods for depth tracking in a downhole environment

PCT designated stageWO2026059777A1SurveyDirectional drillingMechanical engineeringString length
A method may include drilling a portion of the borehole with a bottomhole assembly (BHA) including a downhole tool. A method may include receiving, at the downhole tool, a zero pulse. A method may include receiving, at the downhole tool, a stand pulse. A method may include determining an added stand length based at least partially on the stand pulse. A method may include adding the added stand length to a total string length.
Owner:SCHLUMBERGER TECH CORP +3

Trellising system

A trellising system provides automated support for plant cultivation by enabling remote extension of support strings. The system includes a looped cable positioned above plant rows and held by two pulleys. String holders attach to the cable at spaced intervals, each holding a roll of string with one end secured near a plant and the other end held by the string holder. When plants grow and require additional string length, the pulleys rotate to move the cable laterally, automatically pulling additional string from each holder and extending support length for multiple plants simultaneously. Each string holder contains a spring-loaded mechanism with a toothed roller and stoppers that control string release during cable movement. Cable guides maintain cable alignment with the pulleys. The system may include support structures to prevent cable sagging. This automated approach eliminates labor-intensive manual extension of individual plant strings, significantly reducing time and costs in agricultural operations.
Owner:SHIMON BENNY +1

String length function segmentation optimization method and storage medium thereof

The application discloses a string length function segmentation optimization method and a storage medium thereof. The method comprises the following steps: S10, loading a string without boundary according to a first address of the string; S11, removing irrelevant data interference before the first address of the string; S12, performing boundary processing on the first address of the string; S13, searching for an end symbol of the string after the boundary processing, and if the end symbol is not found, searching for the end symbol of the string repeatedly, and if the end symbol is found, performing tail processing; and calculating the length of the string. The string length function realized by the optimization method increases the amount of data processed at a time, simplifies the number of instructions, and especially in the case of large input string data, the advantages of the vector instruction set are fully utilized to realize the function of calculating the length of the string, so that the function performance is improved.
Owner:WUXI ADVANCED TECH RES INST

Compound bow wheel set (main string length short adjustable)

1. The name of the design product: composite bow wheel set (main string length adjustable). 2. The use of the design product: for composite bow. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combined use state perspective view. 5. Other components that need to be explained: component 1 is the wheel set, component 2 is the main string adjustment module, and the views of the combined use state are the installation of the main string adjustment module on the wheel set.
Owner:LINYI HUAWEI SPORTS EQUIP CO LTD