52results about How to "Reduce upload" patented technology

The invention discloses a method and a system for database backup for solving the problems of long elapsed time and large server occupied space of the existing data backup process. The method comprises the following steps that a client cuts a to-be-backed-up data file into a plurality of files and respectively compresses the files into a plurality of compressed files; and the client obtains compression check messages of the compressed files and establishes or updates a file table according to a plurality of compression check messages, wherein the file table stores incidence relations among the compression check messages, a server path for storing the compressed files corresponding to the compression check messages, and citations corresponding to the compression check messages. According to the method and the system, the uploading file quantity is reduced through de-weight optimization, so that consumption of the server space and the uploading time can be reduced.

The invention provides an electric examination achieving method and system used for interaction teaching, and the electric examination achieving method and system used for the interaction teaching is suitable for the field of electric teaching. The electric examination achieving method used for the interaction teaching comprises the following steps that a local word form test paper file is loaded by a teacher terminal and the word form test paper file is analyzed into XML form data; the subject, the options and answers of each topic are analyzed into character strings to be stored in memory collection and index relationship is built according to labels corresponding to a fixed format in the XML form data; the test paper data in the memory collection are composed to form an electric test paper and mouse monitor response events are set for the subject of each topic and the whole electric test paper, when the mouse monitor response events of a certain subject or the whole electric examination test paper are received, the topic corresponding to the subject or the whole electric test paper is sent to a student terminal. Therefore, the electric examination achieving method and system used for the interaction teaching solves the problem of abnormal import of the electric test paper caused by a network reason in the prior art, a teacher can design and edit test questions conveniently, and multi-applicability of the electric test paper is achieved.

The invention belongs to an electric soldering iron in an electric appliance repairing industry, and particularly relates to a tin-dropping electric soldering iron. The tin-dropping electric soldering iron consists of a soldering nozzle, an outer bushing, a piston, a heating tube, a heat insulation pushing rod, a pin, a conducting wire, a handle, a tightening screw, a pushing rod, a conducting wire connector, a return spring, a rear cover and a button. When in welding, a tin soldering wire penetrates through a wire feeding hole, the button is pressed down, an annular edge of the piston and an edge of the outer bushing collectively cut off the tin soldering wire and seal the tin soldering wire into a tin melting cavity between the soldering nozzle and the piston, and the tin soldering liquid is pushed out through a tin outlet hole in the front end of the soldering nozzle by continuously pressing the button. When the piston is reset under the effect of the return spring, pressure difference can be formed in the tin melting cavity and used for recycling the soldering tin, i.e. the tin-dropping electric soldering iron integrates the function of the electric soldering iron and the function of a tin absorber. By adopting the tin-dropping electric soldering iron, the problem of the volatilization of rosin in the tin soldering wire easily caused by a tin-dropping electric soldering iron can be overcome, and the problems that the pseudo soldering and desoldering are easily caused by the small contact area between the tin soldering wire and a soldering head of an ordinary electric soldering iron, the flow direction and the flow rate of the soldering tin are difficult to control, and the electric soldering iron needs to be operated by two hands can be overcome.

The invention relates to the field of federated machine learning, and discloses a federated learning communication traffic optimization method and system based on a core data set. The method comprisesthe following steps that: firstly, each terminal user screens out core data from local training data in parallel, a cloud center constructs a sparse global model according to a set sparse proportion,and each terminal user performs local model training according to the screened local core data to obtain a local model update; then, in order to enable the global model to adapt to local core data better, the cloud center adjusts the network structure of the global model according to global model update obtained by an aggregating local model update, including the two steps of removing unimportantconnection and adding important connection; and finally, the cloud center distributes the adjusted global model to each terminal user, and iterates the above steps until the global model converges. By screening the core data from the terminal user and deploying the adaptive sparse network model, the uploading of the model parameters of the terminal user and the cloud center is reduced, and the problem of high communication cost caused by frequent transmission of high-dimensional update parameters between the terminal user and the cloud center in the federated learning technology is essentially solved.

The invention relates to a remote monitoring system of a vehicle and a remote monitoring method. The method comprises steps that a vehicle-mounted terminal acquires vehicle performance parameters; the vehicle-mounted terminal packages the vehicle performance parameters and uploads packaged vehicle performance parameters to a remote monitoring platform; the remote monitoring platform carries out analysis processing on the vehicle performance parameters so as to obtain fault information, and sends the fault information to the vehicle-mounted terminal; the vehicle-mounted terminal generates prompt information corresponding to the fault information according to the fault information; and the vehicle-mounted terminal prompts a driver according to the prompt information. According to the invention, vehicle states can be monitored remotely; a maintenance technician is allowed to remotely diagnose and acquire working condition data of the vehicle, thereby providing maintenance services for drivers; and professional fault and maintenance prompts can be provided for the drivers, thereby helping the drivers to timely know health conditions of the vehicles.

The invention discloses a mobile access terminal used in a wireless sensor network and a system thereof. The terminal comprise a control module, a sensing network first frequency communication module and a sensing network second frequency communication module, wherein the control module emits a receiving data command to the sensing network first frequency communication module and/or the sensing network second frequency communication module according to a work frequency of a wireless sensing network; The sensing network first frequency communication module monitors and receives data emitted by wireless sensor nodes of the wireless sensing network as a 2.4 GHz frequency range according to the receiving data command of the control module; the sensing network second frequency communication module monitors and receives the data emitted by the wireless sensor nodes of the wireless sensing network as a 433MHz frequency range according to the receiving data command of the control module. By using the terminal and the system of the invention, the terminal can monitor the data under the different frequencies and can automatically select an optimal mode to access the network according to changes of environment so that integrity of the data can be guaranteed.

The invention provides a control method and a device for preventing the file from being uploaded repeatedly. The method comprises the following steps: receiving an upload request containing a file tobe uploaded, wherein the file to be uploaded is a file based on a format template; comparing the contents of the files to be transmitted with the contents of the uploaded files according to the formattemplate, wherein the uploaded files are files based on the format template; if there are uploaded files whose contents are duplicated with the files to be uploaded, not executing the uploading operation. The invention can reduce the risk of file uploading repeatedly, reduce the loss caused by file uploading repeatedly, and make the file uploading function more flexible.

The invention discloses a Management Information Base (MIB) data uploading method and a Gigabit Passive Optical Network (GPON). The MIB data uploading method includes: S1 based on varieties of preset uploading attributes, attributes of all attributes in an Optical Network Unit (ONU) or an MIB of an Optical Network Termination (ONT) according with the varieties of the preset uploading attributes are marked as effective attributes; S2 the effective data lengths of the effective attributes are marked sequentially one by one; S3 the effective attributes are read sequentially from the MIB one by one, the effective attributes having the same effective data lengths are packaged to be one OMCI message on the basis of the effective data lengths marked in the effective attributes, and the OMCI message is transmitted to one Optical Line Terminal (OLT). According to the MIB data uploading method, uploading of unnecessary attributes is reduced by marking the effective uploading attributes, a part of system resources is saved, information configuration accuracy is improved, and accordingly the uploading efficiency is improved.

The invention discloses NB-IOT-based high-voltage cable low-power-consumption online monitoring equipment. The NB-IOT-based low-power-consumption online monitoring equipment comprises a current sensor, an AD conversion module, a main control chip, a PC terminal, an upper computer, an NB-IOT wireless communication module, a sensor group and a power management module. According to the invention, the main control chip carries out priority classification on various required data through equipment working modes, sheath current data and fault recording data are set as a first priority, and the data of the level need to be transmitted in all working modes. Data such as temperature, vibration and equipment information are set as a second priority, and the data of the level can be transmitted only in a normal working mode. In the data transmission process, through the limitation of the sizes of the data packets, the data packets with the too large data size are removed, uploading of invalid data is reduced, in different working modes, the frequency of data communication and the transmission amount of data communication can also be correspondingly changed, communication power consumption is reduced, and normal operation of equipment is also guaranteed.

The invention discloses an instant messaging data transmission method. The instant messaging data transmission method comprises the following steps: a source terminal generates an identification code according to to-be-sent instant messaging information data and a preset rule, the source terminal sends a communication connection request to a private server, the source terminal sends a data transmission request to the private server after communication connection between the source terminal and the private server is established, the private server judges whether identification information consistent with the identification code exists in a first database, the private server calls the instant messaging data corresponding to the identification information from the first database if the identification information consistent with the identification code exists in the first database, and the private server sends the instant messaging data to a target terminal corresponding to IP address information of the target terminal. The invention further discloses an instant messaging data transmission system. When the fact that corresponding instant messaging data exists in the first database is determined through the data transmission request sent by the source terminal, the uploading process of the instant messaging data is reduced, and the data transmission speed is improved.

The invention provides a data acquisition method and device, a readable storage medium and a vehicle, and belongs to the technical field of data processing. The method comprises the steps of determining a first driving scene where a vehicle is located according to first current position information of the vehicle; and determining a first target data acquisition strategy corresponding to the first driving scene in a pre-established data acquisition strategy library, so that the vehicle can perform data acquisition on the vehicle according to the first target data acquisition strategy. According to the embodiment of the invention, the corresponding target data acquisition strategy is matched based on the position information of the vehicle and the corresponding driving scene, and data acquisition is carried out on the vehicle according to the acquisition item in the target data acquisition strategy and the acquisition frequency corresponding to the acquisition item, so that the acquired data volume and the acquisition frequency can be effectively reduced, and on-demand acquisition is realized; therefore, the memory occupation amount is reduced, the CPU load of the vehicle-mounted terminal is reduced, the uploading of redundant data is reduced, and the flow consumption is reduced.

The invention relates to the field of electronic voting technologies, in particular to an electronic voting method. The method comprises the specific step that S1, a voter information list is generated through preliminary summarization. The application fields of the method include but not limited to house-owner convention voting or other public affair decision-making fields. Through the method, the problems that voting is difficult and electronic voting efficiency is low in public affairs are solved while it is convenient for voters to participate in public affair decision by voting; and sincea network technology carrying voter identity information automatically is applied to electronic voting, voter identities are automatically recognized, the link that mobile phone numbers and verification codes need to be input for user verification on the voter identities in the prior art is omitted, voting efficiency is improved, time is saved for the voters, and the electronic voting method is more advanced.

The invention discloses a file authorization access method, device and system based on file certificate information, and relates to the technical field of computers. The specific embodiment of the method comprises the following steps: receiving a file authorization request sent by a first user; respectively generating file certificate information for the authorized user to operate the file; respectively encrypting the file certificate information by using an authorized user public key of the authorized user; forming authorization file certificate information identifiers for the files for the authorization users respectively; correspondingly storing the encrypted file voucher information and the encrypted file voucher information identifier for the authorized user; and sending the file certificate information identifier to the corresponding authorized user. According to the embodiment, the file stream frequency is reduced, and the consumption of network resources is reduced.

The invention discloses an unmanned HD Map data distribution method based on energy consumption, and the method comprises the steps that 1), an unmanned vehicle obtains edge base station information from a cloud server, wherein the edge base station information comprises an edge base station ID, an edge base station position distribution condition, an edge base station bandwidth and HD Map data information cached by an edge base station; (2) the unmanned vehicle obtains data information of the unmanned vehicle, wherein the data information comprises HD Map data storage capacity, pre-installed HD Map information and residual energy; 3) a transmission area distance L and a target area distance LD are calculated; 4) an optimal transmission range distance Lopt is calculated; and 5) the unmanned vehicle determines all target edge base stations and the respective data transmission ratios in the transmission area, and then completes the data distribution work. According to the invention, the required HD Map data information can be transmitted within the minimum transmission time under the condition that the energy consumption of the unmanned vehicle is limited.

The invention relates to a vehicle fault on-line diagnosis method and system, and the method comprises the steps: a control unit executes self-diagnosis, converts a fault code and a fault code state into a CAN message, and transmits the CAN message to a vehicle-mounted terminal if the fault code is generated or the fault code state is changed; the vehicle-mounted terminal judges whether the fault code is a hard wire type fault code or a CAN bus type fault code, if the fault code is a hard wire type fault, the CAN message associated with the fault code is not collected, whether the duration of the hard wire type fault reaches a preset time threshold value or not is continuously judged, and if yes, the vehicle-mounted terminal packs the fault code and uploads the packed fault code to the cloud platform. After the whole vehicle fault code is reported on line, the fault code can be accurately and comprehensively analyzed, the real situation of the fault can be systematically approved, then an early warning prompt is given to a vehicle owner, and through the process, the sense of confidence of the vehicle owner is effectively improved.

The invention discloses a task calculation unloading decision and scheduling method for an energy capture network model. The method comprises the following steps of: counting a task generation type and a specific calculation amount; enabling the user equipment to capture energy in a unified manner; reasonably utilizing a Cache model to carry out calculation unloading; dynamically adjusting a modelin the Cache; determining a target function and a limiting condition, and establishing a problem model; and solving the mathematical problem with hybrid discrete continuous optimization by adopting an LRU replacement algorithm and a genetic algorithm so as to obtain an unloading decision of task calculation and a task unloading sequence. According to the invention, a reasonable task scheduling scheme is realized, and the speed of completing all calculation tasks can be effectively improved.

An anti-explosion impact crushing energy-absorption beam at the bottom of a vehicle (3) comprises a front beam (5), a side beam (6), an installation support (7), a front beam crushing energy absorption box (8), a side beam crushing energy absorption box (9), foamed aluminum (10) and a bolt b (11). The anti-explosion impact crushing energy-absorption beam is characterized in that the front beam (5)is preferably an aluminum alloy rectangular bent pipe beam, is filled with foamed aluminum, is in contact with the bottom armor, plays a role in deforming the bottom armor and absorbing part of explosion impact energy to crush the energy-absorbing beams (3), and is mounted on the chassis girder (1) through bolts a (4) and uniformly distributed; when a vehicle is exploded, the multi-stage buffering and crushing energy absorption effects can be generated, most of energy acting on the bottom lightning protection armor is absorbed, and uploading of the energy is reduced; and the strain of the bottom armor is reduced, so that the lightning protection performance of the vehicle is improved, and finally the effects of protecting passengers and improving the survival rate of the passengers are achieved.

The invention discloses an MDVR equipment integrated fatigue detection method of a motorcade management platform. The method comprises: when the real-time movement speed of the vehicle exceeds a movement speed threshold value, carrying out human eye opening degree detection, counting the temporary eye closing cumulative time according to the condition that the eye opening degrees of two continuousframes of human eyes are smaller than an eye opening threshold value, and counting the eye closing cumulative time when the temporary eye closing cumulative time exceeds a certain threshold value, soas to reduce continuous intermittent misjudgment caused by a bad optical environment; when it is detected that the cumulative opening time of the human eyes exceeds an eye opening time threshold value, the cumulative eye closing time can be reset if the rotation angle and the shaking amplitude of the face recognition face are too large, the cumulative eye opening time needing to be reset within continuous time periods, otherwise, the cumulative eye opening time needing to be reset, and therefore the possibility of resetting the cumulative eye closing time by mistake is extremely low. As longas the eye closing cumulative time exceeds the eye closing cumulative time threshold value, the target driver is judged to be in the fatigue state, and the number of wrong alarms is greatly reduced.

The invention discloses an agent start deployment system based on cloud platform computing decision, which comprises an engine, a computing decision system, an arrangement scheduling system, a controller, a scheduler and a node resource, and is characterized in that the engine is interconnected with the computing decision system, the computing decision system is interconnected with the arrangement scheduling system, and the arrangement scheduling system is interconnected with the controller; the controller is interconnected with the scheduler, and the scheduler is interconnected with the node resources. According to the agent starting deployment system based on the cloud platform calculation decision, the dynamic topology is preprocessed before deployment, uploading of junk information is greatly reduced, the system pressure is reduced, meanwhile, the dynamic topology information is dispatched to the corresponding data nodes after decision analysis and arrangement, deployment is reasonable, and retrieval and browsing are convenient.

The embodiment of the invention provides an intelligent vehicle data mutual inspection method and device. The intelligent vehicle data mutual inspection method comprises the steps that the total number of intelligent vehicles in the Internet of Vehicles and a data mutual inspection probability threshold value are acquired; determining the number of target intelligent vehicles in the Internet of Vehicles according to the total number of the intelligent vehicles and the data mutual inspection probability threshold; and determining a target intelligent vehicle in the Internet of Vehicles according to the target intelligent vehicle number, and obtaining target data based on the target intelligent vehicle to perform intelligent vehicle data mutual inspection. According to the technical scheme of the embodiment of the invention, the data uploaded by the intelligent vehicle in the Internet of Vehicles can be mutually checked, the waste of network traffic is reduced, and the utilization rate of the network traffic in the Internet of Vehicles is improved.

The invention relates to the technical field of cost management, in particular to a cost optimization management system and method, and the system comprises a data generation module used for generating single data according to the actual information of parameters and a statistical rule; and a data analysis module used for acquiring the standard data and marking the single data as standard exceeding data when the single data exceeds the standard data. The method comprises the following steps: a data generation step: obtaining a statistical rule, generating process data according to actual parameter information and the statistical rule, and generating single data according to the process data; and a data analysis step: obtaining standard data, and when the single data exceeds the standard data, marking the single data as standard exceeding data. By adopting the scheme, the single data can be automatically generated according to the obtained parameters, and the standard exceeding data can be screened out according to the generated single data and the set standard data to remind a manager.

The present invention provides a method and device for determining garbage information. The method comprises: receiving information from the outside, and determining the information source and content of the information; determining whether the information is garbage information or not according to the information source; when determining that the information source is not garbage information, determining whether the information is garbage information or not according to the content of the information; and determining the information which is determined as garbage information through the information source or the content of the information as garbage information. According to the technical scheme, the method and device for determining garbage information can rapidly identify whether the information is garbage information or not through information source. Besides, on the basis of ensuring the identification validity of the garbage short message, the problem is avoided that the content of the short message is directly uploaded to a server without the asking users' consent to cause invasion of user personal privacy, the pressure of uploading through a client and processing through a cloud server is relieved after local computing process, the identification efficiency is improved, and the user demand is satisfied.

The invention relates to a live broadcast scene video automatic production system. The system comprises a monitoring video recording device which is disposed in an anchor room and is used for carrying out the video recording operation of a live broadcast scene of an anchor, so as to obtain a plurality of continuous frames of real-time captured images, and each real-time captured image is provided with a timestamp different from that of other real-time captured images; an electronic control switch is used for stopping the video recording operation of the monitoring video recording equipment to obtain a live broadcast recorded video when a recording ending instruction is received; the electronic control switch is further used for continuously keeping the video recording operation of the monitoring video recording equipment when receiving the recording keeping instruction. The live broadcast scene video automatic production system is reliable in design and convenient to operate. A live broadcast operator can be helped to reduce meaningless video recording and video uploading, so that effective management of the video production order and the video live broadcast order is realized.