222 results about "Single row" patented technology

The invention relates to a shell transfer device and battery production equipment. The shell transfer device comprises a conveying assembly and a shaping assembly. The shaping assembly comprises a flange and a driving part, a shaping channel allowing the shell to pass through is defined by the flange, and the shaping channel is narrowed from the feeding end to the discharging end. The part, located at the discharging end, of the shaping channel can be arranged to be equivalent to the size of a single shell. A plurality of shells which are taken from the whole disc are firstly placed on the bearing face of the conveying assembly and are conveyed from the feeding end to the discharging end under the driving of the conveying assembly. The multiple shells pass through the shaping channel in the conveying process of the conveying assembly and can be extruded towards the middle of the shaping channel under the action of the flanges. In addition, the driving piece can enable the shell to vibrate by driving the flanges to vibrate, and therefore the situation that the shell is stuck in the shaping channel is avoided. Therefore, in the process of passing through the shaping channel, a plurality of shells are gradually shaped into a single row under the guide and vibration effects of the flanges, and are finally output from the discharging end.

A video coding mechanism is disclosed. The mechanism includes receiving a video signal partitioned into a chroma block and a first neighboring luma block. The mechanism also includes encoding prediction information for chroma samples of the chroma block into a bitstream. The prediction information for the chroma samples is determined via intra-prediction based on down-sampled neighboring luma samples. The down-sampled neighboring luma samples are generated from a single row of luma samples from the first neighboring luma block. A bitstream including the prediction information for the chroma samples is transmitted to support decoding and display of the chroma samples.

An on-loop efficient multiplication optimization method based on a sparse ternary polynomial and precomputation belongs to the field of cryptography and comprises the following steps: compressing a cyclic matrix of a prime order domain loop into a single row to obtain a generation operator matrix temp; storing the second column of elements in the temp in an inverted sequence; according to the sparse property of a ternary polynomial and the algebraic structure characteristic of a finite ring (Z / q) [x] / (xp-x-1), through sparse coefficient traversal, table look-up operation is carried out on non-zero coefficients of the ternary polynomial. According to the method, traditional NTT multiplication is replaced by addition and subtraction, the sparse small polynomial characteristics are combined, the theoretical complexity of polynomial multiplication is reduced to be close to O (p) from O (p2), and the operation efficiency is remarkably improved; a compression type precomputation cyclic matrix and a reverse storage strategy are adopted, memory occupation is reduced, the resource utilization rate is improved, the application scene is expanded, and flexibility and practicability are remarkably improved.

The invention provides a continuous box girder side span cast-in-place and closure section few-support overall supporting construction structure and method.The continuous box girder side span cast-in-place and closure section few-support overall supporting construction structure comprises a steel pipe support arranged on a transition pier bearing platform, and the top of the steel pipe support is provided with a shakeout unloading cylinder and a profile steel cross beam; the section steel cross beam is connected with the upper portion of the cantilever casting section hanging basket front cross beam through I-shaped steel to form an integral support. An existing hanging basket front cross beam is used as a force bearing point, a foundation does not need to be additionally processed, a few single-row steel pipe columns are arranged on a bearing platform, a support system of a side span cast-in-place section can be formed, meanwhile, the side span cast-in-place section and a side span closure section can share a support for supporting, a side span closure section hanging bracket does not need to be independently designed, and the side span cast-in-place section and a final suspended pouring section can be synchronously constructed; the two-side wing plate full framing constructed in advance can shorten the follow-up side span closure section construction time. The problems of large foundation treatment and material investment of a conventional support method are solved, the contradiction of the construction sequence of a suspension casting section and a side span cast-in-place section of a hanging bracket method is solved, and the method is suitable for side span cast-in-place and closure construction of continuous box girders of highways and railways.

The present invention provides a barcode decoding method and apparatus, and a computer readable medium. The method comprises: determining a barcode distribution range and a barcode arrangement direction; forming a first segment of a first scan line from a first side of a barcode; on the basis of detected bar and space positions and measured pixel width values of a start character or end character of the barcode, calculating a code word width and the minimum module width value of the start character or end character of the barcode; determining to use a single scan line or a plurality of scan lines to perform subsequent code word decoding; starting with the end position of the first scan line corresponding to the start character or end character of the barcode, sequentially acquiring a single row of pixels of a second width and obtaining pixel gray values to form an Mth segment from a second segment of the first scan line to the end position of the barcode; when a plurality of scan lines are used, forming one or more new scan lines parallel to the first scan line in a direction perpendicular to the barcode arrangement direction; and calculating a code word corresponding to the second segment to the Mth segment of the first scan line.

The invention relates to a method and an apparatus for buffering containers in a container handling installation. To this end, containers are deposited in groups in single rows on at least one incoming conveyor, the containers are displaced in single rows on a buffer surface laterally connected thereto by guide rails and individually driven shuttle-like shuttle members guided by the guide rails in a buffer direction extending transversely to the incoming direction, and the containers are removed on at least one outgoing conveyor laterally connected thereto in the buffer direction. The containers are also removed from and / or deposited on the buffer surface transversely to the buffer direction by means of a branch conveyor integrated in the buffer surface independently of the incoming and outgoing conveyors. Container flows can be flexibly distributed and concentrated on the buffer surface in order to combine different handling steps, inspection steps, filling materials and / or container formats with small space requirements.

The utility model discloses a single-row roller bearing, which relates to the technical field of bearings, and adopts the technical scheme that the single-row roller bearing comprises a ferrule and a retainer, a plurality of pockets are formed in the retainer, rollers are arranged in the pockets, a plurality of dismounting ports communicated with the pockets are formed in the retainer, and a plurality of cover plates for sealing the dismounting ports are arranged on the retainer. The cover plate is detachably installed on the dismounting opening through a connecting assembly. According to the single-row roller bearing disclosed by the utility model, the rollers can be taken out through the dismounting ports and the dismounting of old rollers can be realized only by dismounting the cover plates from the dismounting ports to expose the dismounting ports, then new rollers are arranged in the pockets, and the dismounting ports are closed again through the cover plates, so that the rollers can be mounted, the whole dismounting operation is relatively convenient, and the working efficiency is improved. And moreover, the roller is made of GCr15 steel, so that the durability is better.

An apparatus for transferring and accumulating objects. The apparatus includes a plurality of accumulation channels and a single-row conveyor belt for conveying objects arranged upstream of the accumulation channels, in which the objects advance one after the other in a single row. The apparatus further includes at least a first and a second transfer device arranged upstream of the accumulation channels for transferring the objects from the conveyor belt to the accumulation channels. Each transfer device is arranged and shaped so as to communicate with one of the accumulation channels, the first and the second transfer device comprises respectively a first and a second movable portion which are movable along two parallel sliding directions so as to be arranged at different accumulation channels. The apparatus also includes an alternative divider configured to enable in turn the communication between the single-row conveyor belt and one of the transfer devices.

The utility model discloses a dough feeding device, which relates to the technical field of automatic production of dough, and can automatically change single-row arrangement of dough into horizontal and uniform arrangement of dough so as to meet the requirements of an automatic fermentation machine. A dough feeding device comprises a rack, a feeding conveying belt, a discharging mechanism and a feeding plate. The feeding conveying belt is arranged on the machine frame. The feeding conveying belt is used for conveying dough. And the discharging mechanism is arranged in the rack. The discharging mechanism is connected with the output end of the feeding conveying belt. The discharging mechanism is used for changing the conveying direction of the dough. The feeding plate is arranged at the output end of the discharging mechanism. A plurality of containing grooves are formed in the feeding plate. The containing grooves are evenly arranged in the length direction of the feeding plate. The length direction of the feeding plate is perpendicular to the conveying direction of the feeding conveying belt. The containing groove is used for containing dough. The conveying direction of a single row of dough on the feeding conveying belt can be changed into equidistant multi-row arrangement through the discharging mechanism, the whole process is automatic, manual work is not needed, and efficiency is greatly improved.

The utility model relates to the technical field of boxing production lines, and discloses an arranging and conveying device for a boxing production line, which comprises a conveying device body and further comprises a conveying roller body arranged in the conveying device body, the bottom of the conveying device body is fixedly connected with supporting legs, and the top of the conveying device body is fixedly connected with a supporting frame. The packaging box can be guided through cooperation of guide plates and rollers, an L-shaped plate can drive teeth to be meshed with a gear to drive a supporting rod to rotate through stretching and retracting of an electric push rod, the guide plates can be driven to rotate when the supporting rod rotates, and the unfolding angle of the two guide plates is adjusted according to needs; and then the driving motor enables the two-way screw to be rotationally matched with the threaded sleeve to drive the movable plate to move oppositely, the two guide plates are attached, and therefore the packaging box can be conveniently divided into single rows to be conveyed in order, and when the packaging box needs to be divided into two rows, the driving motor is not needed, and only the angles of the guide plates need to be adjusted.

The invention discloses an adjustable conveying device which comprises a first conveying mechanism, a second conveying mechanism and an adjustable conveying mechanism, and the adjustable conveying mechanism comprises an adjusting support and at least two conveying assemblies. The adjusting support is provided with an angle adjusting assembly used for adjusting the included angle between every two adjacent conveying assemblies and a distance adjusting assembly used for adjusting the distance between every two adjacent conveying assemblies. When the medicine patches are produced in a single row, one conveying assembly transfers the medicine patches from the first conveying mechanism to the second conveying mechanism; when the medicine patches are produced in double rows, a certain distance is reserved between the two rows of medicine patches, and when the medicine patches enter a packaging station, the distance between the two rows of medicine patches needs to be increased before packaging due to the fact that the size of a packaging bag needs to be larger than that of the medicine patches. At the moment, the included angle and the distance between the two conveying assemblies can be adjusted through the angle adjusting assembly and the distance adjusting assembly correspondingly, and therefore switching of production working conditions can be well met.

The present application relates to a kind of drill and mill tool for drilling out oil and gas field wellbore metal blockage, especially a kind of anti-deviation grinding high-efficiency workover mill shoe suitable for horizontal well and high-deviation well.The anti-deviation grinding high-efficiency workover mill shoe mainly comprises a workover mill shoe joint, an anti-deviation grinding ball device, a workover mill shoe small cutter wing A, a honeycomb abrasive, a workover mill shoe eccentric cutter wing, a workover mill shoe small cutter wing B, a workover mill shoe base body and a workover mill shoe water eye.The workover mill shoe base body is circumferentially arranged with five rows of anti-deviation grinding ball devices on the outer side, and the front end surface of the workover mill shoe cutter wing is arranged with a single row of multi-layer honeycomb abrasives.The invention has high drilling efficiency, the bottom cutter wing is of eccentric structure, which avoids the occurrence of zero cutting speed point, the same layer of abrasives can form a complete cutting edge in a wave shape, and the tooth arrangement angle is optimized to improve the drilling efficiency.The anti-deviation grinding ball device plays a supporting role to prevent the workover mill shoe from damaging the inner wall of the casing during rotation.

The utility model discloses a sample plate capable of being stored in a stacking mode, and relates to the technical field of oven trays, the sample plate comprises a sample plate body, the sample plate body comprises an upper ring part and a lower concave part, and the upper ring part is integrally arranged on the side line of the lower concave part; a concave area is arranged in the lower concave part, a grid plate is mounted in the concave area, and a workpiece is placed on the grid plate; the fixed support plates are mounted at the bottom of the upper ring part of the sample disc body and are distributed in the circumferential direction; a rotating shaft is installed on the fixed supporting plate, and the rotating shaft is connected with the rotating body; the rotating body is suitable for rotating relative to the fixed support plate; the bottom of the rotating body is in an inverted conical cylinder shape; a bearing cylinder is mounted on the upper side of the upper ring part and is matched with the bottom of the rotating body; the technical problem that the utilization rate of heat radiation is not high due to the fact that only one row of metal workpieces can be independently placed on a single layer in an existing electric oven and other spaces formed by layer-by-layer distribution of a net frame cannot be effectively utilized is solved.

This application discloses a method, apparatus, and storage medium for printing imposition positioning, which improves imposition efficiency and accuracy while reducing the operational difficulty of imposition. The method includes: obtaining first imposition layout parameters for a selected printing press model from a limited dataset based on the selected model and task requirements; establishing a two-dimensional reference coordinate system based on the first imposition layout parameters, with the vertex of the printing plate of the selected model as the starting point; calculating the first reference position of a single row of code values ​​in the two-dimensional reference coordinate system according to a dynamic constraint algorithm; mapping the first reference position to a multi-row positioning network based on a topology expansion matrix; verifying whether the multi-row positioning network conforms to preset layout rules; if so, performing adaptive error compensation on the multi-row positioning network and outputting the final positioning result.

The utility model relates to the technical field of pin transfer, in particular to a packaging protection device for pin transfer, which comprises a bottom row seat, a plurality of concentric-square-shaped grooves are uniformly arranged on the upper side of the bottom row seat, a protection structure is arranged above the bottom row seat, and the protection structure comprises a plurality of limiting frames. A plurality of protection plates inserted into the concentric-square-shaped grooves are fixed to the portion, close to one end, of the lower side of the limiting frame, an insertion groove is formed in the other side of the limiting frame, a movable plate is inserted into the insertion groove, pin grooves are formed in the middle of the inner side of the limiting frame and the middle of the inner side of the bottom row base, and a single-row pin structure is arranged between the bottom row base and the limiting frame. The pin packaging structure solves the problems that although the existing pin is packaged by a sealed plastic bag and can prevent moisture, dust and static electricity, a flexible structure is easy to bend and wear, physical damage is generated, and the use is influenced.

The invention discloses an Internet of Things data storage method and system based on data warehouse modeling, and belongs to the field of Internet of Things data storage systems, and the method comprises the steps: obtaining a business data source table, extracting multi-valued attribute data and slow change dimension data, and constructing a first dimension table and a second dimension table; storing the multi-valued attribute data into one attribute field of the first dimension table, storing the multi-valued attribute data into a plurality of attribute fields of the first dimension table, or storing each dimension value in the multi-valued attribute data into a single row of the first dimension table; and writing the slow change dimension data into the second dimension table in a rewriting manner, writing the slow change dimension data into the second dimension table in a manner of adding new rows, writing the slow change dimension data into the second dimension table in a manner of adding new attribute fields, or writing the slow change dimension data into a micro dimension table associated with the second dimension table. According to the method, multiple processing methods of the data warehouse model on the multi-valued attribute data and the slowly-changing dimension data are supported, and flexible processing of the data is achieved in multiple storage modes.

1. The name of this design product: Telescopic pot rack (single row lifting). 2. Purpose of the product of this design: a retractable pot rack used for placing or storing pots and pot lids in the kitchen. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

An interface plate (9) adapted to be fastened at a respective through-opening (3)of a rotary table (2) of a blow molding machine for plastic containers including atleast one preform injection molding station and one container blow moldingstation, wherein the rotary table (2) includes at least two through-openings (3) andis adapted to intermittently rotate so that each of the at least two through-openings(3) sequentially moves from one molding station to the other at the same time;said interface plate (9) comprising- a central through-opening (12);- a single-row support apparatus (5') configured to support a single row of neckmolds, arranged on a first surface (13) of said interface plate at said central through-opening (12);- first through holes (8') arranged at two first reciprocally opposite ends (14) of theinterface plate, suitable for fastening and centering said interface plate (9) on afirst surface (17) of the rotary table (2) at said through-opening (3).

According to the present invention, a plurality of heads include: a single row of ink heads that are arranged and aligned in a main scanning direction S; a pre-treatment liquid head that discharges a pre-treatment liquid and is disposed in a manner displaced upstream in a conveyance direction (F) from an ink head located furthest on the upstream side in the conveyance direction (F), by a distance that is A times (0<A≤1) the length (L) of a nozzle region of a single ink head in the conveyance direction (F); and a post-treatment liquid discharge part that discharges a post-treatment liquid and is disposed in a manner displaced downstream in the conveyance direction (F) from an ink head located furthest on the downstream side in the conveyance direction (F), by a distance that is B times (0<B≤1) the length (L). At least one of A and B is set to less than 1.

The utility model relates to the technical field of workshop conveying, disclose a corner conveying device, including frame, be provided with first conveyer belt and second conveyer belt on the frame, the conveying direction of first conveyer belt and the conveying direction of second conveyer belt are perpendicular, first conveyer belt is provided with the delivery end, and the delivery end is placed in the side of second conveyer belt, be provided with the guide mechanism for guiding external material on the frame, and the guide mechanism includes first guide plate and second guide plate, first guide plate includes the first straight board and first arc plate that are connected, and second guide plate includes the second straight board and second arc plate that are connected, and first straight board and second straight board extend along the conveying direction of first conveyer belt, and first arc plate and second arc plate form the whole material area between. The utility model discloses a whole material area is set up in the conveying corner, can gather the single row queue of the disorderly incoming material, realizes the automatic arrangement of material, provides the neat incoming material for the subsequent procedure, improves the production line work efficiency.

The utility model relates to the technical field of pipeline connectors, and discloses a buried cable protection sleeve single-row pipe connector which comprises two beam pipes, one side of each beam pipe is fixedly connected with two clamping blocks, the other side of each beam pipe is provided with clamping grooves clamped with the clamping blocks, one side, far away from the clamping blocks, of each beam pipe is fixedly connected with two supporting blocks, and the other side of each beam pipe is provided with clamping grooves clamped with the clamping blocks. Sliding rods are fixedly connected to the inner walls of the two supporting blocks, two pull columns are slidably connected to the outer portions of the sliding rods, sliding plates are fixedly connected to the inner sides of the pull columns, baffles are fixedly connected to the inner sides of the sliding plates, springs are arranged on the outer portions of the sliding rods in a sleeving mode, and two sealing gaskets are fixedly connected to the inner wall of the beam tube. The sealing gasket is a rubber sealing gasket, and the two beam tubes are reversely clamped through the clamping blocks and the clamping grooves. Compared with the prior art that the clamping blocks need to be pressed respectively to unlock the clamping state, according to the design, the working procedure steps are reduced, and meanwhile the efficiency during disassembly is improved.

The utility model relates to the field of conveyor belts, and discloses a special conveyor belt for conveying resistors, which comprises a lower belt body, the top end of the lower belt body is fixedly connected with an upper belt body, the surface of the upper belt body is provided with a square groove, two sides of the square groove are provided with convex grooves, the inner side walls of the convex grooves are in contact with two groups of resistor heads, and the resistor heads are connected with the upper belt body. A resistor rod is fixedly connected between the two groups of resistor heads, a plurality of groups of convex grooves are arranged on the surface of the upper belt body in a straight line, and a plurality of groups of convex grooves are arranged in one row, or a single row or a plurality of rows of convex grooves are arranged. According to the utility model, the inner cambered surfaces at the four corners of the square groove and the convex groove are designed, so that the collision force between the corners of the resistor and the right-angle parts of the grooves can be effectively buffered when the resistor is placed in the grooves, the resistor is prevented from being damaged due to overlarge stress on the corners at the moment of placing, and the integrity and the performance of the resistor are protected; the production loss caused by the damage of the resistor is reduced, and the product quality and the production efficiency are improved.

1. The name of the design product: stock trading graphical user interface of electronic device. 2. The use of the design product: an electronic device. 3. The design points of the design product: the interface content of the graphical user interface in the electronic device. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: the graphical user interface is used for stock trading and related information viewing. 7. The human-computer interaction mode of the graphical user interface: design 1 front view is a discovery interface. The user clicks to trigger the "opportunity" label in design 1 front view, and the interface switches to design 1 interface change state diagram 1. The user clicks to trigger the square icon button at the lower right of the top title "opportunity" in design 1 interface change state diagram 1, which can switch the interface layout from double row to single row, as shown in design 1 interface change state diagram 2. The user clicks to trigger any one label in design 1 interface change state diagram 2, which can switch to the corresponding quote page. For example, the user clicks to trigger the first label in design 1 interface change state diagram 2, and the interface switches to design 1 interface change state diagram 3. The user can click the heart-shaped icon in the upper right corner to add the current content to the self-selected list. The user clicks to trigger the "transaction" text button at the rightmost side of any stock name, which can switch to the specific information page of the stock. The user slides the interface to the lower part, and the interface switches from design 1 interface change state diagram 3 to design 1 interface change state diagram 4. Design 2 front view is a discovery interface. The user clicks to trigger the "opportunity" label in design 2 front view, and the interface switches to design 2 interface change state diagram 1. The user clicks to trigger the square icon button at the lower right of the top title "opportunity" in design 2 interface change state diagram 1, which can switch the interface layout from double row to single row, as shown in design 2 interface change state diagram 2. The user clicks to trigger any one label in design 2 interface change state diagram 2, which can switch to the corresponding quote page. For example, the user clicks to trigger the first label in design 2 interface change state diagram 2, and the interface switches to design 2 interface change state diagram 3. The user can click the heart-shaped icon in the upper right corner to add the current content to the self-selected list. The user clicks to trigger the "transaction" text button at the rightmost side of any stock name, which can switch to the specific information page of the stock. The user slides the interface to the lower part, and the interface switches from design 2 interface change state diagram 3 to design 2 interface change state diagram 4. In the interface, XXX represents the text content, the content picture is covered by the gray block area in the interface, and the shape of the gray block is only used to cover the content picture and does not represent the shape of the content picture.

The machining method comprises the steps that firstly, a to-be-machined chain wheel workpiece is installed on a four-axis numerical control machine tool, and a chain wheel rotates around a rotating shaft A; secondly, the machining zero point of a single tooth profile of the chain wheel workpiece to be machined is determined; thirdly, a numerical control machining program of the single tooth profile track of the chain wheel workpiece to be machined is compiled in a fitting mode; fourthly, a single sprocket tooth form is machined through profiling milling according to the numerical control machining program of the single tooth form track; fifthly, the chain wheel workpiece to be machined rotates on the YZ plane, the next tooth profile machining zero point is determined, the corresponding tooth profile is machined again, and machining of all chain wheel tooth profiles on the single-row circumference is completed; and sixthly, moving in the X-axis direction, and repeating the steps to complete machining of all tooth profiles of the multiple rows of chain wheels. Machining of the tooth shape of the chain wheel is completed through milling, the requirement for the tooth surface coincidence degree between multiple rows of large-interval chain wheel teeth is met through improvement, and meanwhile it is guaranteed that the tooth surface roughness reaches the requirement of Ra1.6 or above.

To quickly and reasonably arrange balls at equal intervals while reducing running cost with a simple structure.SOLUTION: A ball arranging apparatus for a bearing includes a set table 10 for setting an unarranged bearing 1 ' having a plurality of balls 5 in a ball rolling gap 4 provided between an inner ring 2 and an outer ring 3 at a fixed position, a rotating body 20 for moving the balls 5 of the unarranged bearing 1 ' along the ball rolling gap 4 while rotating the balls 5, and a rotating mechanism 30 for rotating the rotating body 20. The rotary body 20 has an outer peripheral rolling circle 22 for moving the ball 5 along the ball rolling clearance 4, and a ball contact area 23 of the outer peripheral rolling circle 22 is arranged in a vertical position for guiding the guided ball 5 to the arranging recessed part 14 by contacting with the ball of the horizontal part 13 without discharging the ball from the arranging recessed part 14.SELECTED DRAWING: Figure 1

The utility model discloses a maintenance-free double-row deep groove ball bearing which comprises a shaft sealing ring, a waterproof sealing ring, a wear-resistant sheet, a bearing wheel body, a bearing wheel hollow shaft, a bearing outer ring, a bearing inner ring, a first groove and a second groove, the bearing wheel hollow shaft is sleeved with a bearing wheel body, a maintenance-free double-row deep groove bearing is installed in the bearing wheel body, and the maintenance-free double-row deep groove bearing is fixedly connected to the bearing wheel hollow shaft. According to the maintenance-free double-row deep groove ball bearing, structural design is designed, dynamic and static dual protection is achieved through the collaborative design of the multiple layers of sealing pieces and the double rows of balls, the gap between the inner ring and the outer ring can be covered through the linkage design of the bearing pressing pieces and the multiple layers of sealing pieces, load distribution is optimized through the double rows of symmetrically-distributed balls, and the service life of the ball bearing is prolonged. The radial bearing capacity and the axial bearing capacity are remarkably improved, local stress concentration caused by deviation of a single-row bearing is avoided, and the bearing capacity and stability of the bearing are remarkably improved through symmetrical layout and geometric optimization of the double-row balls.

The utility model discloses a single-row and double-row battery cell switching mechanism which comprises a platform seat, and a guide rail group I and a guide rail group II which are perpendicular to each other are connected to the platform seat; the upper parts of the guide rail group I and the guide rail group II are slidably connected with a battery cell seat I and a battery cell seat II along an X axis and a Y axis respectively; the first battery cell seat and the second battery cell seat are the same in structure, two sides of the top of the first battery cell seat and the second battery cell seat are concavely provided with battery cell grooves, and the outer sides of the battery cell grooves are connected with positioning mechanisms; and when the battery cells are fed, the battery cell grooves of the battery cell seat I and the battery cell seat II are positioned on the same straight line. Compared with the prior art, the single-row and double-row switching mechanism for the battery cells has the advantages that the single-row and double-row switching mechanism for the battery cells can be used in double rows, space occupation is reduced, automatic switching between single-row feeding and double-row discharging is achieved, and the length of a wire body is compressed through spatial multiplexing.

This invention provides a method and apparatus for automatically generating intelligent report descriptions based on a hierarchical attention pointer generation network. By acquiring a multi-row structured data table, adding contribution values, and determining one or more required data rows based on a leaf node contribution model, the data rows are flattened to form single-row data. A description of the data table is then generated based on the hierarchical attention pointer generation network model. This solves the problem of poor matching between the output of general descriptions and the input data of the data table in existing technologies. It directly generates more human-like general descriptions from logically complex multi-row structured data, concisely, efficiently, and professionally expressing the information described in the data table.

The invention discloses a rapid loading method and device for Tecplot model data, and belongs to the technical field of infrared simulation. The method comprises the following steps: acquiring the total variable row number and the total surface element row number of a single variable in a Tecplot data file according to the total variable number and the single-row data volume of the Tecplot data file; determining a data sequence of the Tecplot data file according to the storage format type, and dividing data in the Tecplot data file into a plurality of variable intervals and a surface element interval according to the data sequence; and synchronously performing reading and numerical conversion on each variable interval and each surface element interval by utilizing a multi-thread parallel mechanism, and simultaneously obtaining a plurality of variable arrays and a plurality of surface element index arrays so as to load the Tecplot data file. According to the method, the loading speed and the processing efficiency of the Tecplot model file are remarkably improved.

1. The name of the design product: single row running board (yellow sea skin pickup overseas). 2. The use of the design product: automobile running board. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.