17 results about "Parallel sorting" patented technology

The utility model relates to the technical field of material sorting, in particular to an auxiliary device, sorting equipment and a parallel sorting system. The auxiliary device for parallel sorting of the multiple sorting devices comprises a top-layer support, a bottom-layer support, a top-layer support, a top-layer support, a top-layer support and a bottom-layer support, the bottom-layer bracket is arranged below the top-layer bracket and is used for supporting a plurality of sorting devices side by side; the scraper conveyor is arranged on the top-layer bracket and comprises a middle groove which is provided with a plurality of material leakage notches, is arranged in one-to-one correspondence with the feeding ports and is used for enabling materials to fall down from the material leakage notches; and the scraper chain surrounds the middle groove and is used for conveying materials. According to the material supply device, materials can be uniformly supplied to a plurality of sorting devices through one scraper conveyor, so that the material supply process is simpler and more convenient, and the material sorting efficiency is effectively improved. Parallel sorting can be achieved through multiple sorting devices, the material sorting efficiency is improved, and the yield is increased. And a plurality of sorting devices are mounted on the auxiliary device, so that the sorting devices can be arranged more compactly, and the space is effectively saved.

This application relates to a hardware-implemented sorting method, apparatus, computer device, readable storage medium, and program product. The method includes: acquiring a first data sequence to be sorted, where each data element in the first data sequence contains a key value and its position index within the sequence; concatenating the key value and position index of each data element according to a preset sorting direction to obtain the first data elements to be sorted; and performing hardware parallel sorting on the first data elements using a bitonic merge sort network to obtain a sorted second data sequence, wherein the sorting order of the data elements in the second data sequence retains the relative positional relationships in the first data sequence. This allows the primary sorting order to be determined based on the key value, and the relative order of data with the same key value to be determined based on the positional information. While maintaining sorting stability, it inherits the hardware parallel advantages of bitonic merge sort, resulting in fast sorting speed suitable for real-time video decoding requirements.

To provide a laundry sorting device and linen supply system that does not require skilled sorting workers, secures workspace for sorting, reduces the workload for input and sorting workers, and reduces the number of belt conveyors used. [Solution] The laundry sorting device sorts a clump of laundry consisting of one or more types of linen products. The laundry sorting device includes an input sorting belt conveyor 11 into which the clump of laundry is fed and which transports one type of linen product that makes up the sorted clump of laundry, and one or more parallel sorting belt conveyors 12 that are arranged in parallel with the input sorting belt conveyor 11 and transport linen products of a different type from the linen products that are sorted from the clump of laundry and transported by the input sorting belt conveyor.

The invention discloses a merge tree enhancement method for a large-scale data set based on pointer doubling and parallelization. The method comprises the steps of obtaining a steepest rising path so as to determine a control area, proposing a horizontal enhancement method and a vertical enhancement method, determining a point set needing to be processed according to different enhancement methods, calculating a binary ancestor table of each key point (saddle point and extreme point), and parallelizing a binary ancestor table construction process so as to quickly find ancestor nodes of the key points. A key interval to which each rule point belongs is positioned by utilizing a multiplication algorithm, point sets corresponding to the key points are sequenced in parallel, the rule points are accurately integrated into a merge tree, and merge tree enhancement is quickly and effectively performed on a large-scale data set. According to the method, a merge tree enhancement process is optimized and innovated by combining a binary ancestor table, a pointer doubling algorithm and a parallelization technology, complex large-scale data can be processed, and horizontal enhancement and vertical enhancement of the merge tree are realized. The overall process is as shown in Figure 1.

The embodiment of the invention provides an FPGA parallel sorting method and system based on hierarchical odd-even rotation, and the method comprises the steps: obtaining input data needing to be sorted, and sequentially dividing the data into a plurality of groups of even index pairs and odd index pairs according to an input sequence; comparing the sizes of the two data in each group of even index pair or each group of odd index pair according to an alternate sequence of odd and even rounds, if the size sequence of the two data in the index pair does not accord with a preset sorting sequence, exchanging the positions of the two data, and alternately carrying out a plurality of comparison rounds; and after each comparison round, judging whether there is an index pair for data exchange in the round, and if there is no index pair for data exchange in two consecutive rounds, judging that sorting is completed, and outputting a sorting completion signal. The sorting efficiency can be greatly improved.

The utility model relates to the field of material sorting, in particular to an auxiliary device and a parallel sorting system.The auxiliary device for parallel sorting of multiple sorting devices comprises a plurality of layers of platforms which are arranged in a staggered mode in the vertical height, and each layer of platform is used for bearing one sorting device; the material conveying pipe is arranged on one side of the multiple layers of platforms, a plurality of discharging openings corresponding to the platforms are formed in the side, facing the platforms, of the material conveying pipe and the bottom end of the material conveying pipe, and the material conveying pipe is used for conveying materials to the sorting equipment borne on the platforms; the one or more guide hoppers are arranged corresponding to the discharge port facing one side of the platform and are used for guiding the materials conveyed by the conveying pipe to the feed port of the sorting equipment; and the discharging pipelines are respectively arranged at the bottom of each layer of platform and are used for receiving the materials sorted by the sorting equipment and discharging the materials. Unified feeding is achieved through the conveying pipe, unified discharging is achieved through the discharging pipeline, the sorting machines work in parallel, the working efficiency is improved, and the cost is reduced.

This invention discloses a parallel contact detection method for FDEM based on dual-domain activation, comprising: constructing a hash domain and a contact domain; dividing the problem domain into hash units; marking hash units containing TET4 units as active states; and constructing a contact domain centered on the host unit according to spatial neighborhood rules; sorting the TET4 units according to hash keys; traversing the sorted sequence to count the number of units in each hash unit, generating an index interval, marking the active states, and constructing an active unit list; based on the active unit list, sequentially selecting the host hash units, determining the visitor hash unit set according to spatial neighborhood rules, and performing pair detection on the TET4 units in the host and visitor units after activation state filtering; and generating a global contact pair set through two rounds of scanning for subsequent contact mechanics calculations. This invention, through a dual-domain activation mechanism and parallel sorting using GPU, limits the contact search to local active regions, avoiding global traversal and dynamic hash reconstruction.

The invention provides a cross-platform parallel sorting method and system for Web three-dimensional Gaussian sputtering rendering, and relates to the technical field of computers. The method comprises the following steps: explaining each depth key in a to-be-sorted key-value pair array into an N-bit unsigned integer key bit by bit through a sorting controller, and dividing each N-bit unsigned integer key into N / M times according to M data bits; the cardinality of each to-be-sorted data is sorted as a sorting task, and the sorting task is sent to a sorting calculator; dividing to-be-sorted data corresponding to the sorting task into P data blocks through a sorting calculator, and starting P working groups on the GPU to carry out cardinal number sorting on the P data blocks; after each sorting task is completed, the sorting controller takes the sorting result of the sorting task as a sorting reference of the next sorting task and sends the next sorting task to the sorting calculator until N / M sorting tasks are completed, and a completely sorted key-value pair array is obtained.

The invention provides a self-service medicine selling machine parallel sorting method and system based on multi-axis cooperation, and relates to the technical field of control, and the method comprises the steps: obtaining medicine order information, carrying out spatial topology analysis, and decomposing an order into a plurality of subtask sets; generating an execution path containing avoidance timing constraint; a plurality of moving shafts are driven to grab the medicine in parallel and convey the medicine to a middle cache position; and merging and combining the plurality of medicines and conveying the medicines to a medicine outlet. Multi-axis cooperative work is achieved, physical collision and logic conflicts are avoided, the medicine sorting efficiency is improved, and the waiting time is shortened.

A bare seed arranging device comprises a rack and a controller, the rack is provided with a plurality of parallel arranging channels and a feeding mechanism for feeding the arranging channels, the two ends of each arranging channel are provided with a vibration disc and a discharging mechanism respectively, and the vibration disc is arranged below the feeding mechanism; the material arranging channel comprises a plurality of conveying belts which are connected end to end, and each conveying belt is independently provided with a servo motor for driving; a first sensor is arranged above an outlet of the vibration disc, a second sensor and a third sensor which are used for cooperatively controlling the distance between materials are arranged between the two conveying belts connected front and back, the second sensor is located above the rear side of the output end of the front conveying belt, and the third sensor is located at the input end of the rear conveying belt. A fourth sensor is arranged at the joint of the conveying belt and the discharging mechanism, and a photoelectric camera is arranged on the upper side of the discharging mechanism. The device has the advantages that the material conveying distance can be automatically increased, uniform feeding is guaranteed, and the counting and rechecking functions are achieved.

This invention discloses an intelligent sorting control system for unmanned warehousing, relating to the field of intelligent sorting technology. The invention includes a sorting mechanism with an infeed mechanism and a sorting mechanism on one side. Through a high-speed conveying system of the infeed mechanism, goods can be quickly transported from trucks to the infeed hopper. This method achieves automated guidance for all types of goods, regardless of size or weight, ensuring accurate positioning of goods upon entering the system. Through the rotation mechanism of the infeed hopper, goods are accurately delivered to the appropriate sorting channel, laying a solid foundation for subsequent sorting operations. The system has multiple sorting channels, each capable of processing different categories of goods in parallel. This parallel sorting method enables the simultaneous processing of multiple items, significantly improving sorting efficiency. Especially during peak hours, the system ensures no bottlenecks occur, maximizing the processing capacity of the logistics center.

The application provides a log collection method and system based on parallel sorting, which specifically comprises the following steps: (1) data sampling: collecting log data from different log sources, transmitting the log data to a data processing node, and using a big data-oriented scalable regular sampling method to obtain representative samples from the log data; (2) parallel sorting: distributing the representative samples to multiple nodes in the system according to certain rules, and sorting the log data on each node using a parallel sorting algorithm; (3) parallel writing: collecting the sorted log data representative samples into a file system in parallel; (4) monitoring and optimization: monitoring the space utilization of the file system in real time through a verification file and a checking tool, and regularly checking the integrity of the log data. The application uses a big data-oriented scalable regular sampling method to preprocess and sample the log, and uses parallel sorting technology to efficiently collect the log data. Then, the sampled log sample data is distributed to multiple processing nodes to realize parallel sorting operation. The application disperses sample storage and processing tasks to each process for sorting and iteratively updates the pivot element, thereby improving parallel efficiency, reducing processing bottlenecks caused by uneven data distribution, and improving the overall performance and reliability of the log management system.

The application provides a ciphertext data parallel sorting method and system based on full homomorphic encryption, which comprises the following steps: generating public parameters, a public key and a private key through a security parameter, and publishing the public parameters and the public key; encoding and packing the plaintext array into several ciphertexts based on the private key, and publishing the ciphertexts, so that the server performs homomorphic comparison on the ciphertexts of the plaintext array based on the public parameters and the public key, obtains the ciphertext of the comparison matrix of the plaintext array, and sorts the plaintext array based on the public parameters and the public key according to the comparison matrix to obtain the ciphertext of the ordered array; and decrypting and decoding the ciphertext of the ordered array based on the private key to obtain the plaintext calculation result. The application can complete the sorting task of the corresponding plaintext array in the form of ciphertext, realizes parallel acceleration of the homomorphic sorting algorithm, improves the throughput and reduces the operation delay.

This application discloses a storage sorting method, an electronic device, and a readable storage medium, belonging to the field of computer science. The method includes: identifying sorting operators in a target object obtained from source code using a compiler; in response to the existence of a comparison-based sorting operator in the target object, obtaining a value of a target sorting dimension, wherein the target sorting dimension is at least one dimension used for sorting; in response to a value of the target sorting dimension being less than a sorting upper limit value, performing parallel sorting of multiple storage objects to be processed using a combination of sorting instructions and comparison instructions in a first sorting method; wherein the sorting upper limit value is related to the number of storage objects to be processed; in response to a value of the target sorting dimension being greater than the sorting upper limit value, performing parallel sorting of the multiple storage objects to be processed using a combination of the sorting instructions and the comparison instructions in a second sorting method; wherein the second sorting method is different from the first sorting method.

The invention relates to the technical field of aquatic product processing, in particular to a miichthys miiuy sorting system and sorting method based on machine vision. According to the technical scheme, the miichthys miiuy sorting device comprises sorting conveying lines, a turn-over device, a first recognition camera and a second recognition camera, the two sorting conveying lines are arranged side by side, a gap with a certain width is reserved between the two sorting conveying lines, and the turn-over device is arranged in the gap between the two sorting conveying lines and used for turning over miichthys miiuy on the sorting conveying lines; and the first identification camera and the second identification camera are respectively aligned with the uplink direction and the downlink direction of the turn-over mechanism. The miichthys miiuy automatic turnover device has the beneficial effects that the turnover device is arranged in the gap between the two sets of side-by-side sorting conveying lines, automatic turnover of miichthys miiuy can be achieved, and appearance damage recognition and size recognition are conducted on the two faces of the miichthys miiuy by combining a first recognition camera and a second recognition camera; therefore, the damage degree and the size of the surface of the miichthys miiuy are accurately judged, and the sorting efficiency and the sorting accuracy of the miichthys miiuy are effectively improved.

The invention discloses a memory bank sorting method, electronic equipment and a readable storage medium, and belongs to the field of computers. The method comprises the following steps: identifying a sorting operator in a target object obtained based on a source code through a compiler; in response to a comparison-based sorting operator existing in the target object, obtaining a value of a target sorting dimension, the target sorting dimension being at least one dimension for sorting; in response to the fact that the value of the target sorting dimension is smaller than the sorting upper limit value, parallel sorting is conducted on the multiple to-be-processed storage banks in a first sorting mode through the combination of a sorting instruction and a comparison instruction; the sorting upper limit value is associated with the number of the memory banks to be processed; in response to the condition that the value of the target sorting dimension is greater than the sorting upper limit value, carrying out parallel sorting on the plurality of to-be-processed memory banks in a second sorting mode through the combination of the sorting instruction and the comparison instruction; the second sorting mode is different from the first sorting mode.

The utility model discloses a bottle preform arranging device which comprises a lifting mechanism, a preform arranging mechanism and a preform discharging mechanism which are connected in sequence, the preform arranging mechanism comprises a preform arranging shell, two groups of preform arranging rollers arranged in parallel and a first driving assembly for driving the two groups of preform arranging rollers to rotate inwards, and a preform arranging channel for moving bottle preforms is formed between the two groups of preform arranging rollers; blanking openings are symmetrically formed in the bottom of the blank arranging shell, blanking windows are hinged to the blanking openings, the blanking windows are connected with second driving assemblies for driving the blanking windows to be opened and closed, air injection assemblies are further symmetrically arranged in the blank arranging shell, and the air injection assemblies inject air towards the upper portion of the blank arranging channel so that the bottle blanks can fall off from the blanking openings. According to the bottle blank sorting device, disordered bottle blanks can be sorted in order, so that the bottle blanks can enter a detection device in order, and the bottle blanks can be prevented from being accumulated in the sorting device.