61results about How to "Meet timeliness" patented technology

The invention discloses a method for processing a real-time task, which comprises that: a real-time task generator receives a task request forwarded by an external system, generates a task entity according to the task request and delivers the generated task entity to a real-time task waiting queue; at least one real-time task trigger controller scans the real-time task waiting queue and submits the scanned real-time task to a real-time task execution controller after triggering the scanned real-time task; and the real-time task execution controller acquires a real-time task parameter according to the task entity and runs the task entity according to the real-time task parameter. Correspondingly, the invention also discloses equipment for processing the real-time task. The method and the equipment for processing the real-time task receive the task request transmitted by the external system without the processing of the external system, so that the processing time of an intermediate link is shortened and data accuracy and processing efficiency are improved.

A method for performing multi-parameter synchronous measurement by means of a Kelvin probe force microscope relates to measurement technology for surface topography, mechanical property and local surface potential. The method aims to settle a problem of incapability of realizing synchronous representation of the surface topography, the mechanical property and the local surface potential of a sample through a traditional Kelvin probe force microscope. Vertical reciprocation of a conductive probe is kept always; and in one motion period, when a maximal interaction force between the conductive force and the sample reaches a preset value, a corresponding time point is B, and a surface topography image is measured at the point B. When the conductive probe is separated from the surface of the sample, the corresponding time point is C, and an equivalent Young's modulus image is obtained between the point B and the point C by means of a DMT model. After the conductive probe is separated from the sample, the conductive probe continuously rises to a preset height and is kept for a certain time period, and the surface potential difference between the conductive probe and the sample is measured in the time period. The method provided by the invention is suitable for measuring the surface topography, the mechanical property and the local surface potential of the sample.

The invention discloses an unbalance signal amplitude extracting method applicable to online dynamic balancing. The method comprises the following concrete steps: (1), conditioning and sampling vibration signals sent by a vibration sensor, setting time reference points of the vibration signals and standard sine signals through key phase pulses of a key phase sensor, and performing two-stage FIR (Finite Impulse Response) filtering to the vibration signals for signal denoising; (2), according to a spectrogram of the filtered vibration signals, judging whether large-amplitude interference signals are contained, adopting substraction to remove the large-amplitude interference signals if large-amplitude interference signals are contained, and removing the step if no large-amplitude interference signals are contained; and (3), according to cross-correlation computation results of the filtered standard sine signals and the denoised vibration signals, adopting an improved cross-correlation extraction method to compute the amplitude value and phase position of the unbalance signals. The method provided by the invention can rapidly and accurately extract the amplitude value and the phase position of the unbalance signals under a strong nose background, and is applicable to an online dynamic balancing device of a rotary machine.

The invention discloses a departure moment optimization method based on a demand response type bus, which carries out optimization on a departure moment of the demand response type bus for the demandresponse type bus of which service objects have differences in spatial and temporal distribution. The optimization method aims at a maximum weight combination value of a loading rate and a passenger average satisfaction level of the demand response type bus, considers constraint conditions of a demand time interval, a departure moment time interval, a demand type, passenger waiting time, vehicle capacity and the like, and establishes a demand response type bus departure moment optimization model to carry out optimization. According to the invention, the departure moment, the demand response and a driving path are integrated in one uniform optimization model and synchronous optimization is carried out, so that service timeliness and the operation level of the demand response type bus are improved.

The invention discloses an iterative algorithm oriented to intersection traffic control in an automatic driving environment. In order to realize effective traffic control at an automatic driving intersection, an independent passing scheme needs to be calculated for each automatic driving vehicle, the calculation complexity of a traffic control system is high, and the calculation amount of a traffic control model is sharply increased. Therefore, an iterative optimization algorithm capable of gradually reducing the step length mechanism and updating an iterative step length is designed. The iterative optimization algorithm comprises the steps of: firstly, classifying time window according to collected vehicle arrival information; in the same time window, whether conflict occurs at the intersection or not can be judged according to the time when the vehicles occupy the grids, the control scheme and the calculation time of each vehicle are obtained, and the step length is gradually reducedfor iterative calculation until the optimal control scheme is obtained or all time in the time window is used up. According to the iterative algorithm, iterative control is carried out by updating the iterative step length, so that the calculation efficiency of the control model can be improved to meet the control requirements under any traffic volume.

The invention relates to an intelligent logistics classified processing device based on Internet +, and effectively solves the problems that an existing device cannot carry out omnibearing code scanning input, cannot classify the volume and the weight of logistics express items at the same time, and cannot make corresponding adjustment according to different classification standards. Visual code scanning equipment and a volume detection bin are arranged on an assembly line, width detection plates are arranged on the two sides of the volume detection bin, width contact sensors are arranged on one sides of the width detection plates, a height detection plate is arranged on the volume detection bin, a height contact sensor is arranged on one side of each height detection plate, a sorting binis arranged on one side of the volume detection bin, a sorting disc is rotationally connected into the sorting bin, and a small item conveying bin and a large item conveying bin which are fixedly connected to the sorting bin are arranged on the side face of the sorting bin, According to the device, omnibearing code scanning input of express classification is realized, the practicability and applicability are very high, the requirements of logistics classification for timeliness and high efficiency are met, and logistics classification becomes more efficient and faster.

The invention discloses a vehicle data file generation method and device, and the method comprises the steps: obtaining a bus matrix and a signal demand table under a set path; reading and analyzing data cells in the bus matrix and the signal demand table one by one to generate an RX table; sorting the RX tables line by line, arranging the signal names under the same message name, grouping according to the Motorola format LSB matrix format and the acquisition frequency, and polling and filling each signal with 64-bit data frames by adopting a greedy algorithm to generate a TX table; accordingto the signal value description attribute of the TX table, setting a type judgment rule to add mode schema information of a signal, and generating a communication matrix in combination with the RX table, the TX table and the schema information; and reading the communication matrix line by line through a DBC conversion program to generate a DBC file. According to the invention, the manpower and time costs of engineers for manufacturing communication matrixes and DBCs are reduced, and great convenience is provided for signal acquisition of automobile big data and subsequent data analysis.

The invention provides an electronic signing system and method. The electronic signing system comprises a block chain, a first client and a second client, wherein the first client is used for loggingin by a first signed user; the first client is used for logging in by a first contract signing user, the second client is used for logging in by a second contract signing user, the block chain is usedfor storing data information uploaded by the first client and the second client and processing the data information, and the electronic contract signing method comprises the steps that the first contract signing user logs in the first client, makes a contract signing contract and creates a contract signing task; a second contract logs in a second client, and video contract signing is carried outaccording to the contract signing task; and the first signing user audits the signing information to complete signing. According to the electronic contract signing system and method provided by the invention, a video technology and a block chain technology are integrated, the confidentiality, authenticity and security of contract signing are ensured through superposition and locking of a hash codeand a video, timeliness, convenience and intuitiveness of contract signing of people are met, and the contract signing is easy to store and inquire.

The invention discloses a block chain blacklist sharing method adopting hash desensitization processing, and the method comprises: enabling each operation mechanism to build a business platform and anetwork node of the operation mechanism, and enabling the network node to which each mechanism belongs to be connected to a block chain network; sending service requests to respective network nodes through a service platform, the service requests including an uploading request, a deleting request and a query request of blacklist data, and at least performing desensitization and encryption processing on part of data fields of the uploading requests; monitoring blacklist data exchange requests and responses between the sub-nodes; allocating corresponding responsibilities to each sub-node according to the monitoring result; notifying the sub-nodes which do not participate in the exchange of serving as supervisors, and verifying exchange conditions of the two exchange parties; and notifying the sub-nodes passing the exchange condition verification of performing one-to-one data exchange. The method and device solve the problems that original sensitive data sharing is high in cost and poor in data timeliness and safety.

The invention discloses an Ethernet switch and a communication method supporting network backup, and relates to a data transmission technology of industrial Ethernet switches. In the prior art, industrial Ethernet switches communicate via an optical fiber or a network cable. When a switch fails, the switch cannot transmit a data packet to a target switch in time via an optical fiber or a network cable. In order to solve the problem, the invention provides an Ethernet switch and a communication method supporting network backup. The main technical point is that the Ethernet switch comprises a 4G communication module and a processor, and the processor is used for detecting the working state of the switch regularly and making the 4G communication module send a to-be-sent data packet to the 4G communication module of a target switch when detecting that the switch cannot carry out communication normally.

The invention provides a method for constructing a tree trunk volume estimation model, a volume estimation method and a system, wherein, method for constructing a tree trunk volume estimation model comprises the steps of three-dimensionally scanning individual trees, and sampling point cloud data of a tree trunk; conducting point cloud data preprocessing, including deleting redundant point cloud data outside the tree trunk; in the vertical direction, dividing the trunk point cloud data into n layers horizontally, and calculating the volume of each layer slice by the method of cross-sectional area integral, then the volume of n layers is superposed to obtain the volume of the whole tree trunk. The trunk volume model of trunk volume and trunk model factor was constructed by using the trunk model factor and the calculated volume result and linear regression analysis to fit the trunk model. Compared with the prior art, the invention reduces the destruction to the forest, improves the accuracy of modeling, and can realize the accurate modeling of irregular objects, the modeling workload is small, the time consuming is short, and the timeliness of modeling can be satisfied.

The embodiment of the invention provides a multi-DSP real-time bidding method and device for Internet advertisements. The method comprises the steps of: receiving a plurality of pieces of advertisement bidding information transmitted by an advertisement display side, searching advertisement bidding information matched with the target user information of each DSP from the advertisement bidding information, and obtaining the target advertisement bidding information of each DSP; sending each piece of target advertisement bidding information to at least one DSP corresponding to the target advertisement bidding information; receiving bidding responses fed back by the DSPs; determining a target DSP from a plurality of DSPs participating in bidding the target advertisement bidding information; searching a target advertisement material matched with advertisement position attribute information from a pre-stored material library of the target DSP according to the advertisement position attributeinformation contained in the target advertisement bidding information, and sending the bid of the target DSP and the target advertisement material to the advertisement display party. The timeliness,the high stability and the high accuracy of high-concurrency real-time bidding can be realized.

The invention discloses a system parameter configuration method which includes: selecting a system parameter table; loading configuration corresponding to the system parameter table; analyzing a storage-quantity parameter of the system parameter table; and entering new system parameters excluding the storage-quantity parameter. The invention also discloses a system parameter configuration device and platform.

The invention relates to a new energy station power generation plan making method and device. The method comprises: dividing a power transmission section into multiple layers of nested sections according to the voltage level of the power transmission section; according to the power generation capacity of each limited section in each layer of nested sections and the predicted output of each sectionin each layer of nested sections, determining a peak-shaving and power-limiting power value of each section in each layer of nested sections; and determining a power generation plan of each section in each layer of nested sections by utilizing the peak regulation and power limiting power value of each section in each layer of nested sections. According to the technical scheme provided by the invention, the new energy power limiting rate of each region of the power grid can be kept consistent, and a fair distribution principle of power limiting power is realized.

The invention discloses a data processing system for hybrid access of a multi-protocol Internet of Things terminal to an RS485 bus. An RS485 bus interface, an RS485 bus data transceiver module and various protocol processing modules are arranged in an industrial Internet of Things gateway, and the Internet of Things terminals of various protocols are accessed to the industrial Internet of Things gateway through the RS485 bus interface. The RS485 bus data transceiving module is connected with the RS485 bus interface and the various protocol processing modules and is used for finishing queuing and sending of all protocol command frames and receiving of response frames and distributing the response frames to the corresponding protocol processing modules. According to the invention, multiple protocol internet-of-things terminals can be accessed to the RS485 bus, the deployment and laying of the RS485 bus when the multiple protocol terminals are optimized, and the cost is saved. Through priority scheduling and protocol frame queuing, important commands are sent to the Internet of Things terminal in time, and timeliness in industrial Internet of Things application is met. The invention further provides a corresponding data processing method for hybrid access of a multi-protocol Internet of Things terminal to an RS485 bus.

The invention provides an operation authorization system of power primary equipment. The operation authorization system comprises a dispatching end authorization server, a background verification terminal, a switch and a plurality of primary equipment control loop authorization devices, wherein the background verification terminal is connected with the scheduling end authorization server, the scheduling end authorization server is connected with each primary equipment control loop authorization device based on the switch, and each primary equipment control loop authorization device is arrangedin a primary equipment control loop; the background verification terminal acquires authorization request information of the primary equipment to be operated, and the information is sent to a scheduling end authorization server; the scheduling end authorization server processes and encrypts the authorization request information; and the encrypted information is sent to the target primary equipmentcontrol loop authorization device through the switch, and the target primary equipment control loop authorization device performs authorization verification on the received information and controls the primary equipment control loop where the target primary equipment control loop authorization device is located to be switched on or switched off according to a verification result.

The invention discloses an SPOT-6 satellite image RFM ortho-rectification method based on FPGA hardware. The method comprises the following steps: obtaining geodetic coordinates of ortho-image pixel points; performing coordinate conversion by using an RFM model, namely converting geodetic coordinates of a ground point into pixel row coordinates and column coordinates of an original image; carrying out gray scale interpolation on the orthoimage; and repeating the process until the gray values of all the pixel points on the orthoimage are obtained, thereby obtaining the image subjected to orthorectification. According to the SPOT-6 satellite image RFM ortho-rectification method based on the FPGA hardware, the FPGA serves as a hardware acceleration platform, Verilog hardware language serves as a design language, RFM ortho-rectification of remote sensing images is achieved under the condition of limited hardware resources, and the requirements for timeliness, portability and miniaturization of satellite image ortho-rectification in the satellite remote sensing field are met.

The invention discloses a multi-region emergency load reduction collaborative decision-making method and system and a storage medium. On the basis of initial safety and stability evaluation, performance indexes of all control measures and accident risk levels of areas to which the control measures belong are comprehensively considered for layering, clustering and sorting, multiple control schemeswith sequentially increased adjustment amounts and active balance are generated, and a critical safety scheme is rapidly recognized based on a parallel computing platform. According to the invention,multi-region emergency load reduction online collaborative decision making considering the accident risk level can be carried out, a load reduction control scheme with lower accident risk level and higher cost performance is obtained, and the requirements of load reduction control on economy, timeliness, safety and risk level in a warning state, an emergency state or an extreme emergency state aremet.

The invention discloses a live broadcast hot clip playback method, comprising the steps of: starting a live video stream; determining whether a video needs to be clipped during the live broadcast, ifso, performing hot clip playback processing on the video stream to generate a fragment type of live broadcast playback file, otherwise, continuing to broadcast the video until the end of the live broadcast; and distributing the live broadcast playback file. The technical solution can meet the timeliness and flexibility, and achieve the effect of playback during live broadcast and arbitrary recombined playback.

The invention provides a full-automatic sample injector capable of exchanging sample positions. The full-automatic sample injector comprises a disc body, N hole positions, N telescopic rods, a sampleoperation track, an electromagnetic power system and a rotating shaft, wherein the disc body is used for bearing the electromagnetic power system and the rotating shaft; the N hole positions are arranged to form two or more sample injection rings, in a working state, all the hole positions of one of the sample injection rings are located in the sample operation track, and all the hole positions ofthe other sample injection rings are located on the respective sample positions; one end of each telescopic rod is connected with the rotating shaft, the other end of the telescopic rod is fixedly connected with the corresponding hole position, and the telescopic rods drive the hole positions to rotate when rotating around the rotating shaft; and under the effect of the electromagnetic power system, the telescopic rods can expand or contract, and thus the hole positions are switched between the sample positions and the sample operation track. According to the full-automatic sample injector switching, it can be ensured that an element analyzer can operate automatically for 24 hours all day long, the timeliness of sample determination is met, and the working efficiency is improved.