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35 results about "Normal length" patented technology

Network video fluent playing control method based on a streaming media technology

InactiveCN109769140ASolve the selection of dynamic playback parametersAvoid selectionSelective content distributionSecuring communicationTimestampData transmission time
The invention discloses a network video fluent playing control method based on a streaming media technology, which comprises the following steps of: setting a high threshold value H and a low threshold value L in a received data buffer area module, and when the queue length (taking a frame as a unit) of a buffer area is between [L, H], adopting a normal playing rate, and enabling the display timeof each frame to be a normal length; according to the method, the playing time is determined based on the probability model, and when the playing time is smaller than L, the display time of each frameis prolonged by adopting a smaller playing rate; and when the playing rate is greater than H, the display time of each frame is shortened by adopting a relatively high playing rate. According to theinvention, the problem that the network is unstable is solved; the technical problems that the actual frame rate and the ideal frame rate are inconsistent and the network video playing is not smooth due to the fact that the video data transmission time transmitted by the network fluctuates, the time for arriving at a receiver and the time under the ideal condition generate a difference, and the clock source used by a common camera is not high in precision and generates timestamp drift are solved.
Owner:NANJING GMINNOVATION TECH CO LTD

Sentence similarity calculation method based on information amount

The invention relates to a sentence similarity calculation method based on information amount. The method comprises the following steps: firstly, confirming the sense of a word according to the concept with the maximum information amount in words of two sentences, subsequently, calculating the information amount of the word and the public information amount of multiple words according to an hierarchical structure and corpus statistics of a semantic net, calculating the total information amount of multiple words by using the inclusion-exclusion principle in combinatorial mathematics so as to respectively obtain respective information amount of two sentences and the total information amount of two sentences, and finally defining and calculating the similarity of the sentences according to the Jaccard similarity principle. By adopting the method, the judgment of human beings on the similarity degree of sentences can be authentically simulated, moreover other natural language processing techniques such as corpus training parameters or experience parameters, dependence on scale of corpus, part-of-speech tagging and the like are not needed, the time performance is excellent, and quasi real-time calculation efficiency can be obtained on a conventional main current multi-core PC (Personal Computer) for sentence pairs of normal lengths.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Methods for Stringed Instrument Construction

The Invention is designed so that it is comfortable to hold, and easy to play for long periods of time without becoming fatigued. There are two different designs that the invention can utilize. Both designs provide for an instrument that is compact, making it comfortable for the musician to reach various parts of the fingerboard while still providing a normal scale fretboard. The first design features one neck, shaped to look like the letter Z. The neck is actually composed of three sections: The first section contains the lower notes of the fretboard, while the second section contains the higher notes. Between these two sections sits a connecting strut that connects the strings via an additional string saddle. This design thus produces uses two separate fretboard areas that are easy to reach, providing comfortable access to a full scale of notes.
The second design includes two wholly separate necks, similar to a double neck guitar. (1) One neck is normal length and is meant to be used to play the higher notes of the scale. The musician has the option to play the lower notes on this neck, as well. To make the lower notes easier to reach, another neck is included just below the first neck. The second neck is either placed further up the body horizontally, or is undersized, making the lower frets closer to the body of the musician. The second neck's bridge is located on the back of the instrument, thus providing a regular string length, and thus a full scale of notes. This design is similar to that of portable guitars, but goes a step further. Instead of replacing the head stock of the instrument with a back mounted bridge, (2) or using a removable neck, (3) the placement of the neck is moved further up the body horizontally. Like some portable instruments, the bridge is mounted on the back side, but for different reasons. In the invention, the bridge is moved much further up the back of the instrument, allowing either the neck to be placed further up the body on the front side, or an undersized neck to be used, thus keeping a full scale of notes on the fretboard. The lower notes of this neck are easier to reach than a normal positioned neck. The higher notes of this neck will be hard to reach, but can be utilized by musicians for some applications, most notably slide playing, and harmonic effects. For others, the first neck will be used for playing on higher frets.
Additionally, both instrument designs utilize a curved underside, conforming to the shape of the leg, thus providing for comfortable sitting playing.
Owner:MUSE RANDALL FR

Multistage super-long oil-submersible screw pump system for thermal extraction of thickened oil

The invention relates to a multistage super-long oil-submersible screw pump system for thermal extraction of thickened oil. The system is mainly composed of a base, an energy-saving motor, a clutch, abearing body part, a cardan joint part, a rotor, a first coupling, a stator, a second coupling, a limiting short joint, a variable diameter coupling and a tail pipe. In the thickened oil extraction process, the clutch on the lower portion of the energy-saving motor transmits power to the cardan joint part, a cardan joint drives the rotor of an oil pumping pump, the rotor does eccentric motion ina rubber lining of the stator, a series of closed chambers are formed along the full length of the screw pump and the lining of the stator, when the rotor rotates, a medium is lifted to move from thesucking end to the discharging end in the axial direction, pressure is increased stage by stage, and the displacement is kept unchanged. The screw pump system is provided with a multistage super-longstructure, the range of the normal length-diameter ratio is exceeded, the machining technology of a special multistage super-long shaft is adopted, compared with a past screw pump, torque and output power are larger, the better oil extraction effect on the thickened oil is achieved, multiple times of thickened oil can be extracted within the same time, and the system is simple in structure and reliable in work.
Owner:SOUTHWEST PETROLEUM UNIV

Multi-proportion range reading scale

The invention relates to a multi-proportion range reading scale which comprises a hollowed-out outer scale and a range reading scale, wherein the range reading scale is arranged in the hollowed-out outer scale in a clamped way, the hollowed-out outer scale is of a structure of the frustum of a square pyramid, a hexagonal bayonet is formed at one end of the hollowed-out outer scale, a circular hole is formed at the other end of the hollowed-out outer scale, normal length scales are formed on the bottom edge of the hollowed-out outer scale, the range reading scale is in hexagonal prism shape, proportional scale range reading scales with different proportions are respectively formed on each side edge surface of the range reading scale, a chuck is arranged at one end of the range reading scale, a connecting rod is arranged at the other end of the range reading scale, and one end of the connecting rod is connected with a connecting head. The multi-proportion range reading scale is simple in structure, compact in design, and convenient to use; since the hollowed-out outer scale is of a structure of the frustum of a square pyramid and is in plane contact with graph paper, measuring is more accurate; since normal scales are formed on the bottom edge of the hollowed-out outer scale, and the range reading scale is in hexagonal prism shape and has six different proportion scales, the application scope is wide; and since one end of the range reading scale is provided with the connecting rod and the connecting head, the range reading scale can rotate in the hollowed-out outer scale to find a proper proportion scale and then read, thus being convenient to use.
Owner:WUXI MUNICIPAL DESIGN INST

Bending, fusing, softening method for fluorescent lamp finned coil

The invention relates to an improved method for bending, roasting and softening a fluorescent tube piece, which is characterized in that both ends of a roasting glass tube are provided with counterweight sections. The glass tube just needs to be cut into normal length, so that the improved method not only can guarantee that the roasted glass tube has enough straightened balance weight and the middle of the glass tube can not be drooped, bent and dropped in the process of large-length roasting and softening but also saves the step of lengthening the counterweight of the glass tube and can save 20 to 30 percent of the glass tube; due to no existence of a counterweight glass tube, the step of removing the counterweight glass tube after the tube is bent is saved and the defects caused by removing the counterweight glass tube are overcome; and addition of the counterweight can also increase the weight of the counterweight, is favorable for straightening the roasted glass tube, and can reduce roasting, softening, drooping and dropping of the glass tube, and improve the qualified rate of an elbow tube. The method is simple and feasible, has high economic value, ensures that roasting and bending of the glass tube can be equilongly performed as required, and completely prevents waste of the roasted glass tube.
Owner:YIXING CHENHONG LIGHTING APPLIANCE

Outward pulling stretching sleeve used at lengthening healing stages

The invention discloses an outward pulling stretching sleeve used at lengthening healing stages. The outward pulling stretching sleeve is characterized in that front, middle and rear sleeves (1, 2 and 3) are connected with one another by threaded openings, and the total length of the front, middle and rear sleeves (1, 2 and 3) can be adjusted by the aid of the threaded openings; a penis coronary groove clamp sleeve is arranged at the tail end of the middle-section sleeve (2); six annular boundary lines on the outer-diameter sides of the three sleeves (1, 2 and 3) are respectively fixedly locked by coiling elastic rings. Longitudinal boundary lines on the outer-diameter sides of three winding films are respectively adhered and fixedly locked by medical-proof fabric materials (4), so that front, middle and rear winding drums (5, 6 and 7) in a second embodiment can be formed, and the six annular boundary lines on the outer-diameter sides of the three winding drums are respectively adhered and fixedly locked by the medical-proof fabric materials (4). The outward pulling stretching sleeve has the advantages that users with short penises can get through the postoperative healing stages under outward pulling stretching and hanging conditions, accordingly, the shortcoming of retraction of in-vivo pull-out sections sutured after operation due to compression of crotches in daytime and quilts during night erection can be overcome, lengthening of the short penises can be effectively promoted until the penises of the users have normal lengths, self-abasement of the users can be eliminated, physiological needs of husbands and wives can be met, marriage breaching can be prevented, conjugal love of the husbands and the wives can be promoted, the outward pulling stretching sleeve is favorable for developing medical industries, penis lengthening effects still can be realized for non-operation people if the outward pulling stretching sleeve is sold to the non-operation people and is frequently used by the non-operation people.
Owner:张忠怀

Discharging device for universal joint shell after cutting

The invention relates to a discharging device for a universal joint shell after cutting. The discharging device comprises a machine frame, a placing block is arranged on the machine frame, a movable clamping plate is arranged at the upper end of the end part of the left side of the placing block, and a stop block is arranged at the end part of the right side of the placing block; a first reset plate and a second reset plate are arranged on the stop block, the first reset plate is arranged behind the second reset plate, the first reset plate and the second reset plate are fixed on the stop block through reset springs, and a pressure sensor is arranged in the position, located behind the first reset plate, of the stop block; a conveying groove is formed in the placing block, and a conveyingroller is arranged in the conveying groove; a supporting block is arranged on the machine frame, and the rear end and the front end of the supporting block are provided with a first infrared sensor and a second infrared sensor respectively; and a discharging groove is formed in the machine frame, a movable material distributing plate is arranged in the middle of the discharging groove, and the middle part of the movable material distributing plate is fixed in the discharging groove through a rotating shaft. According to the discharging device for the universal joint shell after cutting, the structure is simple, the design is reasonable, steel bars with the smaller length can be automatically distinguished from steel bars with the normal length, and manual operation is avoided.
Owner:毕波

A multi-scale reading distance ruler

The invention relates to a multi-proportion range reading scale which comprises a hollowed-out outer scale and a range reading scale, wherein the range reading scale is arranged in the hollowed-out outer scale in a clamped way, the hollowed-out outer scale is of a structure of the frustum of a square pyramid, a hexagonal bayonet is formed at one end of the hollowed-out outer scale, a circular hole is formed at the other end of the hollowed-out outer scale, normal length scales are formed on the bottom edge of the hollowed-out outer scale, the range reading scale is in hexagonal prism shape, proportional scale range reading scales with different proportions are respectively formed on each side edge surface of the range reading scale, a chuck is arranged at one end of the range reading scale, a connecting rod is arranged at the other end of the range reading scale, and one end of the connecting rod is connected with a connecting head. The multi-proportion range reading scale is simple in structure, compact in design, and convenient to use; since the hollowed-out outer scale is of a structure of the frustum of a square pyramid and is in plane contact with graph paper, measuring is more accurate; since normal scales are formed on the bottom edge of the hollowed-out outer scale, and the range reading scale is in hexagonal prism shape and has six different proportion scales, the application scope is wide; and since one end of the range reading scale is provided with the connecting rod and the connecting head, the range reading scale can rotate in the hollowed-out outer scale to find a proper proportion scale and then read, thus being convenient to use.
Owner:WUXI MUNICIPAL DESIGN INST

A Sentence Similarity Calculation Method Based on Information Amount

The invention relates to a sentence similarity calculation method based on information amount. The method comprises the following steps: firstly, confirming the sense of a word according to the concept with the maximum information amount in words of two sentences, subsequently, calculating the information amount of the word and the public information amount of multiple words according to an hierarchical structure and corpus statistics of a semantic net, calculating the total information amount of multiple words by using the inclusion-exclusion principle in combinatorial mathematics so as to respectively obtain respective information amount of two sentences and the total information amount of two sentences, and finally defining and calculating the similarity of the sentences according to the Jaccard similarity principle. By adopting the method, the judgment of human beings on the similarity degree of sentences can be authentically simulated, moreover other natural language processing techniques such as corpus training parameters or experience parameters, dependence on scale of corpus, part-of-speech tagging and the like are not needed, the time performance is excellent, and quasi real-time calculation efficiency can be obtained on a conventional main current multi-core PC (Personal Computer) for sentence pairs of normal lengths.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
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