164results about How to "Reduce collection time" patented technology

The invention discloses a high-altitude fruit picker. The high-altitude fruit picker comprises a picking head, a picking rod and a driving mechanism; the picking head is of a hollow spherical shape and comprises a fixed claw and a movable claw; the fixed claw is fixed at the top of the picking rod and is hemispherical, and an inclined opening is formed in the fixed claw; the bottom of the movableclaw is arranged at the top of the picking rod through a rotating shaft, the outer side of the movable claw is connected with a reset spring, and the other end of the reset spring is fixedly connectedto the picking rod; an elastic part is arranged between the movable claw and the fixed claw, the elastic part is connected with a steel wire rope, and the steel wire rope penetrates through the picking rod; the other end of the steel wire rope is connected with the driving mechanism, and the driving mechanism drives the steel wire rope and the movable claw to open and close the picking head. Thefruit picker is convenient and flexible to use, accurate and fast in cutting and capable of timely adjusting electric or manual operation.

The invention discloses a video generation method, system and device based on voice recognition and a storage medium. The method comprises the following steps: obtaining voice information, and generating text information after the voice information is recognized; analyzing the character information to obtain character features; acquiring picture information and/or video information in combinationwith the character features and a preset retrieval model; and generating video data in combination with the voice information and the picture information and/or the video information. According to theinvention, automatic recognition and analysis are carried out according to the voice information input by the user; and the picture information and/or the video information are/is obtained accordingto the text features obtained through analysis, so that manual retrieval for collecting pictures or video materials is not needed, the video material collection time is greatly saved, the video production efficiency is improved, the effect of quickly producing videos is achieved, and the method can be widely applied to the field of video production.

This invention relates to a method for collecting compressed data based on a kernel function in a mobile wireless sensor network. The method comprises the steps of: step S01, collecting data of sensor nodes based on a random walk algorithm; step S02, according to the random walk algorithm, designing a random measurement matrix; step S03, designing a sparse representation matrix; and step S04, according to the random measurement matrix and the sparse representation matrix, performing compression perception recovery to the collected data of the sensor node. By adoption of the invention, the data collecting efficiency is improved; the node energy consumption is reduced; the time for collecting the data is reduced; the reliability for collecting the data is improved; and the life cycle of the network is further prolonged.

The present invention relates to a large-scale RFID system information collection protocol, in particular to a multi-type information collection method based on a large-scale radio frequency identification system. The present invention mainly proposes a fast and effective information collection method (ICCP) for the application of the large-scale RFID system. The method is characterized in that: areader divides tags of an identification area into multiple categories according to the size of the transmitted information, can avoid the small amount of information to transmit in the large time slots through classification, saves information collection time, and at the same time eliminates the response of a part of tags that do not need to collect information; pseudo-random sorting is carriedout on each category of tags through multiple hash functions; and finally, the empty time slots in the tag reply process are eliminated by processing, and the tags are enabled to sequentially send information to the reader, so that the ICCP is closer to the ideal information collection time.

The invention relates to a memory, a bluetooth intelligent terminal, a distance calculating method and a door opening control method. The distance calculating method comprises the following steps of receiving a bluetooth broadcast signal which is sent by bluetooth access control equipment through a broadcast channel by the bluetooth intelligent terminal; according to the received bluetooth broadcast signal, sending a connection establishment request to the bluetooth access control equipment, receiving a connection establishment response sent by the bluetooth access control equipment so as to establish a data channel, and receiving a bluetooth data signal sent by the bluetooth access control equipment through the data channel; caching a signal intensity value of the bluetooth broadcast signal and a signal intensity value of a bluetooth data signal sequentially; opening a slide window, acquiring a preset quantity of latest signal intensity values in the slide window, and calculating a mean value of the preset quantity of the signal intensity values; and according to the mean value, calculating a distance value of the bluetooth intelligent terminal and the bluetooth access control equipment. By using the technical scheme, when a user walks, a calculated distance value is accurate.

The invention discloses an isomorphic treatment and three-dimensional display method for monitoring information of IT devices and dynamic loop devices. The method includes collecting monitoring data from the IT devices and the dynamic loop devices; analyzing the monitoring data and obtaining the monitoring information of each IT device and each dynamic loop device by a monitoring information buffer area; sending the monitoring information of each IT device and each dynamic loop device to a data base of a three-dimensional display platform; forming a three-dimensional scene used for indicating the IT devices and the dynamic loop devices according to the types of the IT devices and the dynamic loop devices by the data base and performing page-level rendering display through a three-dimensional rendering plug-in so as to form linkage of the three-dimensional scene and the monitoring data. Therefore, isomorphism of the monitoring data of the IT devices and the dynamic loop device is realized and a user can monitor current state of the IT devices and the dynamic loop devices in real time through the three-dimensional scene. The method provided by the invention can guarantee normal stable operation of an IT production system.

The invention discloses an offshore wind power plant wind energy evaluation method based on sea surface roughness. The method comprises the following steps: step 1, collecting basic data; step 2, examining the basic data; step 3, analyzing wind measurement data; step 4, making a wind measurement data file according to the wind measurement data after analysis; step 5, calculating each local sea area roughness value; step 6, according to a topographic map and each local sea area roughness value, making a landform file; and step 7, evaluating wind energy of a wind power plant. According to the invention, the purpose of value simplification of correlation sea surface roughness in actual projects can be realized, the problem of quite low accuracy of calculation results in offshore wind energy evaluation by use of a conventional uniform roughness method can also be solved to a certain degree, and the method has a crucial effect on reasonable determination of economic benefits of the whole wind power plant.

The invention discloses a bitcoin address classification method based on an improved random forest. The method comprises the steps of constructing a feature set, forming a data set, obtaining a sampleset with a label, initializing parameters of a learner, iterating the learner, obtaining key features and the like. From the perspective of Bitcoin market supervision, the problem of judging whetherthe user participates in illegal transaction is converted into the Bitcoin address classification problem, and market supervision can be perfected; the sample set is directly obtained through the historical transaction record of the block chain, so that the data collection difficulty is greatly reduced; bitcoin addresses can be classified with the accuracy of about 84%, and only few statistical characteristics are needed. Compared with the prior art, the method has the advantages that the addresses can be well classified and a large number of constructed statistical characteristics are subjected to redundancy elimination; and after the learner completes final training, the key characteristics needing to be extracted finally can be obtained, so that for one address needing to be recognized,the data collection time is shortened, and the time expenditure of address classification is also reduced.

The invention relates to a V2V multi-hop warning broadcasting method for VANETs, aiming to solve the problem that the existing multi-hop broadcasting cannot simultaneously adapt to a variety of urban and suburban traffic environments. The specific process of the method comprises the following steps: I, determining the Nth forwarding node broadcast by an accident vehicle; if a neighbor node exists in a convex hull point set, executing step II; and otherwise, executing step IV; II, determining the (N+1)th forwarding node broadcast by the accident vehicle by taking the determined forwarding node as a source node; III, iterating the steps I and II to determine the (N+i)th forwarding node broadcast by the accident vehicle, and stopping broadcasting at the neighbor node in the convex hull point set until the convex hull point set is an empty set; and IV, obtaining the (N+j)th forwarding node, and stopping broadcasting at the neighbor node in the convex hull point set until the convex hull point set is the empty set. The V2V multi-hop warning broadcasting method disclosed by the invention is applied to the field of multi-hop warning broadcasting for VANETs.

The invention relates to a memory, a Bluetooth intelligent terminal, a distance calculation method and a door opening control method. The distance calculation method comprises the following steps that the Bluetooth intelligent terminal obtains the signal intensity value of receiving signals from Bluetooth entrance guard equipment in real time; a sliding window is opened; a first number of latest signal intensity values in the sliding window are obtained, wherein the first number is smaller than a second number relevant to the hardware performance of the bluetooth intelligent terminal; the weight value corresponding to each signal intensity value is obtained according to a prebuilt normal distribution model; the weighted average value of the first number of signal intensity values is calculated according to the weight value corresponding to each signal intensity value; the distance value of the Bluetooth intelligent terminal and the Bluetooth entrance guard equipment is calculated according to the weighted average value. By using the technical scheme disclosed by the method, the calculated distance value under the walking advancing condition of a user can be more accurate.

The invention discloses a cloud server performance data collection method and device based on python. According to the sustainably integrated full-automation performance data collection of the cloud server of each node of a cloud provider, the improvement of the performance stability of the cloud service is tested, and performance data at certain time can be automatically obtained and generated; and the visual manifestation of a test result can improve readability, and the execution iteration efficiency of test data in the future is improved. During node testing, a full-automation form and sustainable integration can be implemented, direct manual intervention is not needed, and after data is collected, the collected data is sent to an appointed person and stored locally to serve as the iteration of next data collection. The performance data collection time of cloud service is shortened. The execution iteration efficiency of test data in the future is improved, and the performance indexof the server does not need to be obtained by manual interference in special time periods, such as at night, on weekends and the like.

The invention discloses a short packet communication transmission system performance analysis method based on multi-antenna energy capture. The method is applied to a short packet communication scenebased on a multi-antenna wireless energy transmission technology, and information is sent by utilizing energy captured by a source node; firstly, an approximate closed expression of the block error probability of each user is derived. Secondly, obtaining a time delay boundary by analyzing the accumulated service capacity of the service process, calculating the probability of inaccurate transmission, comprehensively analyzing the probability of time delay violation of inaccurate transmission and accurate transmission, and further analyzing the time delay performance of the whole system.

The present disclosure discloses an ephemeris collection device and a method of collecting ephemeris data. The ephemeris collection device may include a data storage unit, configured to store a first part of a first ephemeris subframe if a synchronization of the first ephemeris subframe is not completed; and a subframe merge unit, coupled with the data storage unit and configured to receive a second part of the first ephemeris subframe from the subframe synchronizer and retrieve the first part of the first ephemeris subframe from the data storage unit during a subsequent transmission of the first ephemeris subframe. A complete first ephemeris subframe is obtained based on the first part and the second part of the first ephemeris subframe.

The invention relates to tapping equipment, in particular to edge and corner tapping equipment for an aluminum plate. The edge and corner tapping equipment for the aluminum plate is complete in performance, short in tapping time, high in efficiency and good in performance. According to the technical scheme, the edge and corner tapping equipment for the aluminum plate comprises three bases; a first mounting plate arranged among the tops of the bases; a tapping mechanism arranged on the first mounting plate; and a cooling mechanism arranged on one side of the tapping mechanism. Through the effect of a scrap collecting mechanism, people can conveniently collect waste materials, and the waste material collecting time is saved; and through the effect of a scrap cleaning mechanism, waste materials left on a first sliding rail after tapping can be cleaned up.

The invention discloses a shakeout machine with convenient casting collecting, and belongs to the technical field of mechanical casting. The shakeout machine with the convenient casting collecting comprises a shakeout machine table top, a sand collecting hopper, a vibration motor, a spring and a machine seat. Fixed grid plates parallel to each other are fixed to a bottom plate of the shakeout machine table top, and movable grid plates perpendicular to the fixed grid plates are installed on the bottom plate. A slide rail is arranged on the inner wall of the sand collecting hopper, and two endsof the movable grid plates are separately in sliding connection with the slide rail on the side wall of the sand collecting hopper. According to the shakeout machine with the convenient casting collecting, the movable grid plates are arranged by changing a mechanical structure of grids on the shakeout machine table top; after the shakeout machine finishes shakeout of castings, the castings can slide down along the bottom plate of the shakeout machine table top, and the castings can be directly collected and transmitted to the next processing link, so that the collecting time of the castings after shakeout is greatly saved; and only the mechanical structure of the shakeout machine is changed, and energy consuming parts are not required to be additionally arranged, so that the production cost is saved, and the production efficiency is improved.

The invention provides a model construction method and device, electronic equipment and a computer readable storage medium, and the method comprises the steps of obtaining first sample data of a ship,and determining the relation between the first sample data, wherein the first sample data is used for representing the performance of the ship; correcting the first sample data based on a preset correction formula and preset parameters to obtain second sample data; and constructing a shaft power model based on the second sample data. According to the invention, the applicability of the model canbe improved while the data collection time is shortened.

The invention discloses an automobile maintenance part purchasing system and method. The system comprises a maintenance factory order access module and a core database, wherein the core database comprises a frame number analysis server module, an OE commodity server module, a data matching system module, an order generation system module, a quotation inquiry system module, a purchase order generation module, a bank offline deduction system module, a supplier sales order generation module and a repair factory commodity use module; the maintenance factory order access module is connected with the frame number analysis server module; the frame number analysis server module is connected with the OE commodity server module; according to the automobile maintenance part purchasing system and theautomobile maintenance part purchasing method, a sufficient selection path is provided for purchasing parts in the automobile maintenance process, the consumed time is greatly shortened compared withmanual comparison, and the automobile maintenance part purchasing system and the automobile maintenance part purchasing method are novel and practical.

The invention relates to the technical field of blue-green algae cleaning equipment, in particular to a separation type blue-green algae collecting device and a using method. The separation type blue-green algae collecting device comprises a ship body and two floating boxes and further comprises a conveying assembly, a separation assembly, a first compacting assembly, a containing box, two collecting assemblies and two second compacting assemblies, wherein the two collecting assemblies are symmetrically arranged at the head end of the ship body, the conveying assembly is installed at the top of the ship body and located between the two collecting assemblies, the containing box is arranged at the tail end of the ship body, a filter screen is arranged in the containing box, the separation assembly is installed at the top of the ship body, the first compacting assembly is arranged between the separation assembly and the containing box, the two second compacting assemblies are symmetrically arranged at the top of the two floating boxes, and one ends of the two second compacting assemblies extend into the containing box. The blue-green algae collecting time is shortened, the collecting efficiency is improved, meanwhile, algae water is thoroughly separated from blue-green algae, the weight of the blue-green algae is reduced, and then the load of the ship body is reduced.

The invention discloses an ultra-low temperature preservation method of Chinese red pine pollen. The method comprises the steps of flower spike collection, pollen collection, pollen drying, pollen freezing preservation, pollen unfreezing, in vitro pollen germination and the like. The ultra-low temperature pollen preservation method is optimized aiming at the characteristics of the Chinese red pinepollen, and the method is simple and convenient, is simple in operation, prolongs the preservation time and the preservation life of the Chinese red pine pollen, improves the utilization ratio of theChinese red pine pollen and solves the problems of hybrid seed production such as blooming of flowers at different times of the Chinese red pine.