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52results about How to "Reduce the number of lines" patented technology

Active coordinated tracking for multi-camera systems

A method and system for coordinated tracking of objects is disclosed. A plurality of images is received from a plurality of nodes, each node comprising at least one image capturing device. At least one target in the plurality of images is identified to produce at least one local track corresponding to each of the plurality of nodes having the at least one target in its field of view. The at least one local track corresponding to each of the plurality of nodes is fused according to a multi-hypothesis tracking method to produce at least one fused track corresponding to the at least one target. At least one of the plurality of nodes is assigned to track the at least one target based on minimizing at least one cost function comprising a cost matrix using the k-best algorithm for tracking at least one target for each of the plurality of nodes. The at least one fused track is sent to the at least one of the plurality of nodes assigned to track the at least one target based on the at least one fused track.
Owner:SRI INTERNATIONAL

Simultaneous bidirectional differential signalling interface

Bidirectional differential point to point simultaneous high speed signalling is provided between integrated circuits with highly effective echo canceling. Each integrated circuit comprises a transmitter for transmitting a first signal to another integrated circuit and a receiver for receiving a second signal from the other integrated circuit. The transmitter has an output buffer; a receiver has a receiver buffer and is co-located on the same integrated circuit; and a differential buffer is coupled between the input of the transmitter buffer and the output of the receiver buffer. To increase the quality of receiving the second signal, a third signal adjusted in phase and amplitude is coupled at the output of the receive buffer, so that the echoing of the first signal is canceled. Preferably, the rise time of the third signal is also adjusted.
Owner:TOP BOX ASSETS L L C

Light aluminum alloy cable chain tightener

The invention relates to a light-small type hand hoisting traction machine, and the body of the machine comprises an external wall panel, a frame, a ratchet casing and a leading chain block, wherein the external wall panel and the ratchet casing are arranged on two sides of the frame separately, the leading chain block is arranged at the bottom of the frame, a driving mechanism is a double-geared driving mechanism, wherein a spline gear is arranged on the right side of a hoisting chain wheel, a major axis gear passes a center hole of the hoisting chain wheel and gear side of the major axis gear is rightward, a middle gear is arranged in a hole on the right side of the frame and engaged with the major axis gear and the spline gear, a brake of a dragging chain is arranged on the left side of the major axis gear via a spline, wherein friction disks and a ratchet are sleeved on the brake seat, two friction disks are arranged on two sides of the ratchet, a clutch spring is arranged between the brake seat and arresting nut, the ratchet is engaged with a pawl which is fixed on the frame via a pawl pin, in a operating mechanism, a handle and a wrench are in split clamping structure, in a tail ring limiting device, a chain through hole is arranged in the center of a positioning block, wherein a top lock is arranged at the end portion of one side of the block body, the top lock can be crewed into or crewed out from the chain through hole, and a latch groove of a collar bolt at the end of the chain is arranged at the lower end of the end portion of one side of the block body.
Owner:ZHEJIANG GUANLIN MACHINERY

Method hierarchical defect positioning method based on Bert model

The invention discloses a method hierarchical defect positioning method based on a Bert model. The method comprises the following steps: constructing and training the Bert model; acquiring historicalrepaired defects related to the to-be-positioned defects; constructing a defect positioning model based on the Bert model; training a defect positioning model; and predicting a defect method corresponding to the defect to be positioned by using the trained defect positioning model. According to the method provided by the invention, historical data and a deep learning technology are combined to train a defect positioning model; and meanwhile, the Bert model is used for respectively training the defect report encoder and the source code encoder, and parameters of the source code encoder in the defect positioning model are determined by using the Bert model, so that the feature extraction capability of the source code encoder in the positioning model is enhanced. Besides, by refining the related historical repaired defects, the search range of defect positioning is reduced, the positioning accuracy is improved, the purpose of positioning the software defects on the method level is well achieved, and then the software defect repairing efficiency is improved.
Owner:YANGZHOU UNIV

Touch screen scanning method, system and device

A touch screen scanning method includes: progressively scanning a touch screen to acquire touch information, including touch area, after a touch signal is detected; calculating interval value according to the touch area, sending a signal scanning command according to the interval value, and performing signal scanning on the touch screen according to the signal scanning command. The interval value, namely interval lines for signal scanning, is determined according to the touch area obtained by progressive scanning; accordingly, signal scanning accuracy is ensured, and reduced sensing precision caused by interval scanning is avoided. Compared with the traditional method of scanning progressively each time, the method has the advantages that the signal scanning command is sent according to the interval value to allow for signal scanning on the touch screen, and scanning speed is higher. The invention further provides a touch screen scanning system and a touch screen scanning device.
Owner:ANHUI JINGZHUO OPTICAL DISPLAY TECH CO LTD

Pixel structure, display panel and display device

The invention provides a pixel structure, a display panel and a display device. The pixel structure comprises grid lines and data lines, which are arranged in an intersecting manner; and a plurality of pixel repeating modules in array distribution. Each pixel repeating module comprises a plurality of pixel units, which are arranged in sequence. Each pixel unit comprises three sub-pixels arranged in a triangular structure. The three sub-pixels in each pixel unit and the three sub-pixels in the adjacent pixel unit are mutually inverted from each other. Each pixel unit is corresponding to two groups of grid lines. Each group of grid lines comprises two mutually-parallel grid lines. The first group of grid lines is arranged on a first outer side surface and a second outer side surface of the corresponding pixel unit respectively; and the second group of grid lines is located between the sub-pixels in the first row and the sub-pixels in the second row of each pixel unit. The pixel structurereduces the number of lines arranged in a finite pixel space, thereby improving pixel space utilization rate and making the display panel and the display device have higher resolution.
Owner:BOE TECH GRP CO LTD +1

Air Flow Control Method and System

An integrated airflow control facility for force cooling of produce in a cool room (10), including a dedicated storage zone (1) for storage of the produce and a dedicated refrigeration zone (2) separated by a physical divider (34) in which the divider includes one or more integral extraction fans (24) to extract air form the storage zone and direct said air through refrigeration coils (40 / 42) positioned in said the refrigeration zone for cooling thereof, in which the divider further includes one or more air outlets (44 / 46) to direct the cooled air exiting the refrigeration zone into the storage zone and in which the storage zone, refrigeration zone and the physical divider are integrated into a single airflow control facility.
Owner:COOL DYNAMICS REFRIGERATION

Anti-strong open eccentric computer calabash lock

InactiveCN103015802APut an end to violent twisting and unlockingImprove anti-theftKeysCylinder locksChinese charactersAlloy
The invention discloses an anti-strong open eccentric computer calabash lock. The front and back double-sided 'E'-shaped keyhole of the existing computer calabash lock is utilized, a fastening sealing strip is additionally arranged in a semi-notch on an opening end of the keyhole, a half part of a closing end of the keyhole is changed into a keyhole with a shape like a Chinese character 'shan', and the position of the keyhole is moved downwards for a certain distance to be eccentric. A key which is matched with the keyhole is also changed into a key with a shape like the Chinese character 'shan'. When the lock is turned to be opened violently and forcefully, a hard alloy key of an unlocking tool also needs to be changed into the shape like the Chinese character 'shan', the width of the hard alloy key is greatly reduced than the width of the original key with the front and back double-sided 'E'-shaped keyhole, so that the strength is caused to be greatly reduced; moreover, because the width is greatly reduced, the torsional moment which is generated by using the same strong force is also greatly reduced; in addition, the lock cylinder keyhole with the shape like the Chinese character 'shan' is eccentric, when strong force is exerted to turn, the larger the force is, the larger the external diameter deformation of a lock cylinder is caused to be, the larger the resistance is, and the harder the turning is; and the exerted strong force needs to be greatly increased, as a result, the alloy key which has the strength being greatly reduced is broken at first. The lock cannot be unlocked through a strong force unlocking manner, has good anti-theft performance and is simple and reliable in structure.
Owner:吴宝富

Laser radar and ranging method thereof

The invention provides a laser radar, comprising an emission unit which comprises a laser and can emit a plurality of laser beams for target object detection; a receiving unit which comprises a detector array and can receive reflected echoes and convert the echoes into electric signals; and a processing unit which can calculate the distance between a target object and the laser radar according to the electric signals output by the detector array, and outputs the electric signals of part of detectors in the detector array according to a preset mode when a preset condition is met. The invention further provides a method for ranging by using the laser radar. By reducing the line number on the short-distance target object, the problems that the performance of the laser radar for measuring the short-distance target object is reduced and the line number at the near position is redundant are solved. The property that the high-harness laser radar is redundant in the short distance is utilized, when the laser radar is designed, the short-distance measurement performance of part of harnesses is preferentially guaranteed, and when the distance value obtained by measuring the harnesses with poor short-distance performance is within a certain short-distance specific range, the measurement results of the harnesses are not output.
Owner:HESAI TECH CO LTD

Incorporated slide fastener

The invention relates to an incorporated slide fastener (110) that is incorporated simultaneously with the weaving of the fastener tape (130) for a zigzag-type continuous element chain (121). The weft yarns (135) of the fastener tape (130) are woven with a single yarn traversing and doubling back in the tape width direction, forming a two yarn set, through the same openings created between the warp threads (133, 134, 136). The fastener elements (120) formed from a synthetic resin monofilament have: engaging heads (122) that engage with the opposing continuous element chain (121); first and second legs (123, 124) that each extend on the first surface and the second surface of the fastener tape in the direction of tape width from the engaging heads (122) and pinch the edge of the tape therebetween; first connecting parts (125) that connect, parallel to the tape surface, first legs (123) that are adjacent in the longitudinal direction of the tape; and second connecting parts (126) that connect, parallel to the tape surface, second legs (124, 124) that are adjacent in the longitudinal direction of the tape. Of the two yarns (135-1, 135-2) configuring the weft yarn (135), one yarn (135-2) is woven diagonally straddling the first surface of a first leg (123) and the second surface of a second leg (124) of adjacent fastener elements (120).
Owner:YKK CORP

Process method for obtaining steel wire hot galvanizing and alloy thick plating layer

The invention relates to a process method for obtaining a steel wire hot galvanizing and alloy thick plating layer. The process method comprises the following steps: performing oil and rust removal treatment on the surface of a steel wire at a wiring speed in a range of 150-500 m/min, putting the treated steel wire into an induction heating furnace, and performing induction heating on the steel wire under the action of protective gas at the induction heating temperature 0-70 DEG C lower than a plating solution temperature, wherein the plating solution temperature is 420-520 DEG C, and the induction heating time is 0.5-2 seconds; and discharging the steel wire out of the induction heating furnace, entering a zinc pot from a closed steel pipe, vertically leading out a plating solution through a ceramic wire pressing shaft, entering a wiping device, and finally cooling to obtain the thick-plated steel wire. According to the method, the steel wire subjected to surface treatment can enter the zinc pot after being subjected to induction heating by protective gas of which the temperature is equal to or lower than the hot plating temperature at a relatively high wiring speed, namely in a range of 150-500 m/min, and then is vertically led out of a liquid surface to be wiped, so that a high-binding-force thick plating layer meeting the strength requirement is obtained.
Owner:TIANJIN GONGDA GALVANIZING EQUIP CO LTD
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