51results about How to "Reduce the number of lines" patented technology

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.

Provided is a method, system, and program for processing a query including a query operation on a table derived from a set operation on two result tables. The query operation is performed on each result table separately to produce two intermediate result tables. The set operator is then applied to the two intermediate result tables to produce a final result table that is a same result table that would have been produced by performing the query operation on the table derived from the set operation performed on the two result tables.

High aspect ratio touch sensor panels are disclosed in which multiple row electrode blocks can be formed in a single row within an active area of the touch sensor panel, each row electrode block including a plurality of vertically adjacent row electrodes, or in some instances only one row electrode. In addition, each column electrode can be separated into multiple column electrode segments, each column electrode segment being vertically oriented and formed in a different column. The column electrode segments associated with any one column electrode can be spread out so that each of these column electrodes segments can be co-located and associated with a different row electrode block.

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.

The invention relates to the field of lamps, in particular to a simulation three-dimensional flame lamp comprising a lamp shell. A curly lamp plate is arranged in the lamp shell and can be in a cylindrical shape or a conical shape. A plurality of LED lamp beads are arranged on the outer surface of the lamp plate. The LED lamp beads are electrically connected with a control module outputting signals in terms of a certain timing sequence to control the light-up, light-off and brightness of the LED lamp beads. Each LED lamp bead is connected with a corresponding I/O end of the control module. The control module and the LED lamp beads are connected with a constant voltage power source. The control module outputs simulation PWM control signals in terms of a certain timing sequence to simulate a plurality of continuous dynamic flame patterns in the transverse direction on the lamp plate by lighting the corresponding LED light beads. According to the simulation three-dimensional flame lamp and a control method thereof, the realistic flame effect can be observed from any surrounding angle, and meanwhile the simulation three-dimensional flame lamp is reasonable in structure, energy saving and low in cost.

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.

The invention discloses a code method-level software defect positioning method, which belongs to the field of software maintenance, and comprises the following steps of: constructing and training a seq2seq model; constructing a defect positioning model based on the seq2seq model; constructing a training sample of the defect positioning model; training a defect positioning model by using the training sample; and predicting the defect method in the defect report by utilizing 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; according to the method, a seq2seq model is utilized to determine parameters of a code encoder in the defect positioning model, code method annotation is used as supervision information, the information amount is rich, the purpose of positioning software defects on the method level is well achieved, and the software defect repairing efficiency can be greatly improved.

Techniques for optimizing code include methods, systems, and computer program products that implement operations including: identifying a decision table having values arranged in one or more cells in a row and column format, the values defining business rules; evaluating the decision table to generate one or more temporary tables, at least one temporary table including the values associated with particular positions of a string variable of undefined length; evaluating the one or more temporary tables to set the positions of the string variable based on comparisons of the values with inputs; and generating a portion of code defining the business rules based on the evaluation of the one or more temporary tables.

An objective lens driver includes: a lens holder, for holding an objective lens; a first focusing coil, for moving one end of the lens holder in the focusing direction; a second focusing coil, for moving the other end of the lens holder in the focusing direction; a tracking coil assembly, for moving the lens holder in the tracking direction; and flexible members, which includes a first flexible member pair, for feeding a current to the first focusing foil, a second flexible member pair, for feeding a current to the second focusing coil, and a third flexible member pair, for feeding a current to the tracking coil assembly, wherein the lens holder is flexibly supported at a driver main body by the flexible members, and wherein the flexible members are arranged in a plurality of columns on both ends of the lens holder.

The embodiment of the application discloses a data processing method. The method comprises the following steps: determining a predetermined number of features according to the number of valid featuresincluded in each sample in data to be processed, wherein the data to be processed are sparse data including multiple samples, and the predetermined number of features is the maximum number of valid features included in any sample in a two-dimensional matrix corresponding to the data to be processed; and constructing a two-dimensional matrix according to the valid features in the data to be processed, wherein a target valid feature is in the row or column of a target sample in the two-dimensional matrix, the target valid feature carries a dimension identifier for identifying the feature dimension of the target valid feature in the data to be processed, the target sample is any sample in the data to be processed, and the target valid feature is any valid feature included in the target sample. Through the technical scheme of the application, null values in sparse data can be eliminated effectively; the number of rows or columns of the two-dimensional matrix corresponding to the data to be processed is reduced greatly; and the storage cost is lowered.

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.

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.

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.

The invention relates to an onboard compact optoelectronic pod. A bearing having a bearing inner ring with a gear is used; a bearing outer ring is fastened to a main frame of a pod; the bearing innerring having the gear and an orientation upper cover are fastened together; a motor can drive the bearing inner ring; a stator of a special disc conductive slip ring and the orientation upper cover arefastened together; the stator of the disc conductive slip ring and the orientation upper cover are fixed, a slip ring disc rotor can clamp a slip ring plug by using a clamp fixed on the main frame soas to allow the main frame to drive the slip ring rotor to rotate. The onboard compact optoelectronic pod adopts the design manner, can greatly reduce the number of the slip rings of the optoelectronic pod, can lower the height of the pod, can reduce the number of lines passing the pod slip ring, can effectively control the structural size of the compact optoelectronic pod, and can improve the reliability and the usability of the pod.

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.

The invention relates to the technical field of spinning, and discloses a yarn twisting device for spinning. The yarn twisting device comprises a workbench, a mounting plate is welded to the rear partof the workbench, a yarn twisting mechanism is arranged in the workbench, two supporting plates are welded to the front part of the mounting plate, a rotating shaft is movably connected between the two supporting plates, a winding roller is movably connected with the surface of the rotating shaft, and a winding mechanism is arranged on the front part of the mounting plate. Multiple strands of yarns can rotate while twisting and rotating through the yarn twisting mechanism and the winding mechanism, so that each yarn is twisted when being wound tightly, the phenomenon of different thicknessesafter yarn twisting can be avoided, the appearance is beautified, and unqualified products are reduced; and nine strands of spinning yarns can be twisted at most at the same time, the application range of the yarn twisting device is widened, the twisted yarns are wound in a left-right reciprocating motion mode, and then the yarns are prevented from being wound in the winding process.

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.

The invention relates to a solid-state radar device based on gallium indium arsenide detection. The solid-state radar device mainly comprises a substrate, a transmitting unit, a receiving unit and a control unit. Wherein a short-wave infrared light source array in the transmitting unit can generate laser of a short-wave infrared band, and the structure details of a target object in an external space can be obtained after short-wave infrared laser echoes are processed and analyzed by utilizing the characteristics of high frequency, wide bandwidth, narrow beam and the like of the short-wave infrared laser; therefore, the active detection capability and the object recognition performance of the short-wave infrared solid-state radar are enhanced. Besides, a reflector group in the transmitting unit reflects and gathers the straightened short-wave infrared laser, so that the components are compactly arranged to achieve the purpose of reducing the size of the device, the energy intensity and polarization angle of the gathered laser can be improved, and the detection capability of the short-wave infrared laser to an external space is enhanced.