85results about How to "Lighten the burden of transmission" patented technology

The invention discloses a traffic-road condition information processing method based on a vehicle wireless sensor network. The method is characterized in that: firstly, a wireless communication network is established and the network includes an information center, a vehicle wireless sensor network sub-system formed by limited vehicle mobile knots and an information publishing sub-system based on a broadcasting network; the information center is fixed in a traffic hub in a city as the center of the wireless communication network; secondly, each vehicle mobile knot collects the timely road condition information and integrates data through the vehicle wireless sensor network sub-system according to the instruction of the information center; then the timely road condition information from the information collection and data integration of each road section is reported to the information center through the vehicle wireless sensor network sub-system; finally, the processed traffic road condition information and network control instructions are published by the information center through the information issuing sub-system to each vehicle mobile knot for the road choosing by drivers.

The invention discloses a software upgrading method and a software upgrading system. The software upgrading method includes the following steps: a version control server generates an increment upgrading file list according to version information of an upgradable version of a client terminal and version information of an original version of the client terminal; the version control server sends the increment upgrading file list to the client terminal; a flow control server receives a downloading flow request message sent by the client terminal, wherein the downloading flow request information carries flow needed in downloading upgrading files in the increment upgrading file list by the client terminal; the flow control server judges whether required flow can be distributed nor not, and if the required flow can be distributed, a file server transmits the upgrading files in the increment upgrading file list to the client terminal. The software upgrading method and the software upgrading system solve the problems that in the prior art, when the client terminal upgrades software in a centralizing mode, downloading flow needed by the software upgrading system is overlarge so that a downloading request can not be effectively dealt with, and therefore a resource utilization rate and upgrading capacity of the software system are improved.

The invention relates to the technical field of financial science and technology (Fintech), and discloses an evidence verification method, which comprises the following steps: when a verification request is received, obtaining evidence information corresponding to the verification request, the evidence information comprising a contract set and an on-chain address; performing hash calculation on each transaction contract in the contract set to obtain a first hash value corresponding to each transaction contract, and processing each first hash value according to a preset hash aggregation algorithm to obtain a first root hash; obtaining a pre-stored second root hash according to the on-chain address, and comparing the first root hash with the second root hash; and if the first hash is the same as the second hash, determining that the evidence verification is passed. The invention further discloses an evidence verification system, device and equipment and a readable storage medium. According to the invention, communication and transmission burdens are reduced by adopting an aggregation mode.

The embodiment of the invention provides a data traffic sharing method and device. The method comprises steps of enabling a source node to send a detection message along each equivalent path reachingthe destination node; detecting node transmission parameters corresponding to each node on the equivalent path; detecting to obtain a node transmission parameter corresponding to each node on an equivalent path; measuring the load of the whole equivalent path based on the node transmission parameter corresponding to each node; if the maximum node transmission parameter is greater than a preset threshold value, indicating that the path load of the equivalent path to which the node corresponding to the maximum node transmission parameter belongs is relatively heavy; sharing the data traffic on the equivalent path to the equivalent path to which the node corresponding to the minimum node transmission parameter belongs, so that the transmission burden of the equivalent path with heavy path load is reduced, and the data traffic sharing effect of the network is improved.

The invention discloses a binary data compression and encryption method based on resident health records, specifically comprising the steps that: 1, a data reading module reads data and stores into a cache queue; 2, a binary compression module takes out the data and judges the data type firstly; 3-1, fixed-length data is compressed and stored into a binary compression cache, and then the step 4 is executed; 3-2, variable-length data is compressed and stored into the binary compression cache, and then the step 4 is executed; 3-3, special medical measurement data is compressed and stored into the binary compression cache, and the then step 4 is executed; 4, an encryption module encrypts the binary compression data and stores into the final encrypted cache; and 5, a transmission module transmits the data in the encrypted cache in form of a binary stream. By using the method, not only is the data transmission efficiency improved but also the network transmission load is reduced, and meanwhile the data security during the transmission process is increased.

The invention discloses a power grid data lossless compression method and device. The method comprises the following steps of processing the acquired original data, and determining the acquisition precision and/or sampling frequency of a single sampling point; extracting a feature field corresponding to the number of each compression sub-algorithm according to a plurality of preset compression sub-algorithms, the feature field being a single sampling point or all sampling points describing one cycle; according to the feature field corresponding to each compression sub-algorithm and the data width of the feature field, determining a compression ratio obtained when the original data is processed by each compression sub-algorithm; according to a preset target compression ratio, determining a target compression sub-algorithm matched with the target compression ratio; and processing the original data according to the target compression sub-algorithm and the corresponding feature field, and generating a feature sequence and a supplementary description data sequence. According to the method, the bandwidth occupation time of a transmission channel is reduced, and the transmission efficiency is improved, and the low-speed and high-efficiency transmission is facilitated.

The embodiment of the invention provides an image super-resolution method, device and equipment and a storage medium, and is suitable for the technical field of image processing. The method comprisesthe following steps: acquiring a first image; inputting the first image into a super-resolution network model to be processed, and obtaining a second image, wherein the resolution of the second imageis greater than that of the first image, the super-resolution network model is a network model adopting a pixel attention mechanism, and the pixel attention mechanism is used for generating a corresponding weight for each pixel in the input feature map. Due to the fact that the super-resolution network model adopts a pixel attention mechanism, the model can pay more attention to key features in the image processing process, the features can be utilized more efficiently, the parameter amount and the calculated amount required by the super-resolution network model are greatly reduced, and the processing speed of the super-resolution network model is increased. And the pixel attention mechanism is more suitable for bottom visual tasks such as super-resolution, so higher-quality visual experience can be provided for users while the super-resolution performance is improved.

The invention provides a parameter curve interpolation method based on vector interpolation of a conical surface cutter, and relates to the technical field of numerical control machining. The method comprises the following steps of: inputting a numerical control machining program by using a programming format suitable for the method according to the machining requirement; determining an attitude curve equation of the conical surface cutter according to the read-in numerical control machining program; establishing a local rectangular coordinate system and constructing a section of virtual arc which passes through a head endpoint and a tail endpoint of a parameter curve C(u) and has a fixed degree according to the read-in numerical control machining program; interpolating the parameter curve by using an interpolation function of the parameter curve to determine the coordinate of a cutter point in an interpolation period; and determining a cutter vector corresponding to each solved interpolation point by a virtual arc method. The method has the advantages that: the cutter vector is accurately changed, machining accuracy is high, the number of code segments is small, and machining efficiency is high.

The invention discloses a method, a device and a system of message transmission. An operation message sent by a prior node is transmitted to a next node through a node, and the operation message comprises identification information of an operation message. The node receives a repeat request sending message sent by the next node, and the repeat request sending message comprises identification information of the operation message. The node determines that the operation message corresponded by the identification of the operation message is buffered by the node according to the identification message of the operation message, and sends the buffered operation message to the next node. The method, the device and the system of the message transmission are used for solving the problems that transmission delay is long and transmission efficiency is low due to data loss and the fact that a message system needs to send the operation data again from the source of the data in the prior art.

The invention provides a bearer network flow optimizing method, a router, an optimizing server and a bearer network system. The bearer network flow optimizing method comprises the steps of judging whether business information to be transmitted is transit business or not, if so, sending a routing request to the optimizing server, wherein the routing request carries starting router address information and target router address information to enable the optimizing server to obtain a transmission path according to the starting router address information and the target router address information; receiving routing information sent by the optimizing server and carried with the transmission path and sending the business information according to the transmission path, wherein transmission nodes corresponding to all of address information in the transmission path are common core layer nodes. By means of the bearer network flow optimizing method, transmission load of a super core layer can be effectively decreased, transmission efficiency of the business information can be improved, and enlargement of transmission capability of an existing bearer network is facilitated.

The invention provides a ticket electronic code encoding method, and an electronic ticket EPC network construction method as well as a computer management system thereof. The only marked ticket electronic code is complied for an electronic ticket letter. The ticket electronic code is written into the file name of the electronic ticket letter or the appointed column of the electronic ticket. A ticket electronic code root directory server and an object name service (ONS) root directory server are established, and all ONS servers, EBCIS serves and middleware servers are established level by level, so as to construct the electronic ticket EPC network. An electronic ticket user uses a portable computer or a desktop computer to download the appointed electronic ticket; an invoice tax control machine automatically generates an invoice electronic text and embeds the ticket electronic code, and then writes the invoice content into the prescribed tax authorities of the signer jurisdiction and the receiver jurisdiction. All the electronic ticket publications and the authentication departments establish the corresponding systems to connect the electronic ticket EPC network through middleware. The invention can reduce the communication burden, avoids the congestion and improves the efficiency and the security.

The invention provides a peer-to-peer network starting method and a system which are not dependent on a central server, the method comprises the following steps: a node to be started obtains an address of a helpful start node from at least one node in a peer-to-peer network; the connection is established with the helpful start node according to the address of the helpful start node, and the node to be started is added in the peer-to-peer network. The peer-to-peer network starting method and a system can lead the node to be started to add to the peer-to-peer network without the dependence on the central server.

The present invention provides a data transmission method, device and system based on a data transmission system which are used to reduce the network transmission burden in the retransmission data process. The method comprises the steps of: sending a first request configured to obtain first data to a first management node of at least one management node to allow the first management node to indicate L storage nodes in the at least one storage node to send K data blocks included in first data and first commands of K first information being in one-to-one correspondence with the K data blocks tothe at least one storage node; obtaining M data blocks corresponding to the first data in the L storage nodes and first information being in one-to-one correspondence with the M data blocks; accordingto the M data blocks and the M first information, determining first storage nodes corresponding to the first data blocks having data errors in the M data blocks from the L storage nodes; and sendinga second request to the first storage nodes to allow the first storage nodes to re-send the first data blocks.

The invention discloses an intelligent vehicle quality inspection method and system, and the method comprises the steps: obtaining a vehicle quality inspection requirement, and generating a quality inspection data template; sending the quality inspection data template to an inspection terminal, so that the inspection terminal sequentially performs quality inspection or image data acquisition according to inspection items in the quality inspection data template; receiving a quality inspection data template inspected by the inspection terminal; sending the inspected quality inspection data template to a first checking terminal, so that the first checking terminal checks an inspection result; and carrying out associated storage on the collected imaging record data and the checked quality inspection data template. Quality inspection result data, rework and repair record data and the like in the vehicle quality inspection process are all stored in the quality inspection data model and can be associated with corresponding inspection items, and the problems that data storage is troublesome, data cannot be associated and the like caused by paper file recording are solved.

The invention discloses an LSA synchronizing method and device. The LSA synchronizing method comprises the steps that a network device traverses all interfaces in the network device, route distinguishers of neighboring network devices corresponding to the interfaces are determined, the LSDB types of the interfaces are determined, and the interfaces corresponding to the same LSDB type and the same route distinguisher are placed into the same interface set; when the network device receives an LSA from one neighboring network device through one interface in some interface set, the LSA is forbidden to be sent to the neighboring network device through other interfaces in the interface set. According to the LSA synchronizing method and device, redundant sending of the LSA can be avoided, the bandwidth occupied by synchronizing LSAs is reduced, and the network transmission burden can be reduced.

The invention belongs to the technical field of environment monitoring, and discloses an ecological environment monitoring gridding system based on big data architecture and a monitoring method thereof. The system comprises a ZigBee communication module, a 5G signal communication module, an environment information detection module, an information collection module, a state indication module, a cloud server module, an environment state evaluation module, an early warning module and a man-machine interaction module. According to the invention, synchronous monitoring can be carried out on environmental information of multiple different positions at the same time, unified coordination management is facilitated, the environmental problem disposal efficiency is improved, data storage is carriedout through the cloud server, the data storage capacity and storage stability are improved, historical data can be conveniently checked, and data change analysis can be conveniently carried out; the data can be effectively simplified by performing preliminary screening processing on the collected data, the data transmission burden is reduced, and the transmission efficiency and the subsequent processing efficiency are improved, so that the response speed of the system is improved.

The invention provides a media stream transmission method and device. The method comprises that when a data frame to be transmitted is not a head frame of a media stream to be transmitted, whether the field value of an NALU head structure of the data frame is the same with that of the NALU head structure of a last frame is determined; if YES, the field value of the NALU head structure of the data frame is set as null; the corrected data frame is transmitted to a client; and if the field value of an NALU head structure of the data frame is different from that of the NALU head structure of the last frame, the data frame is transmitted to the client directly. Via the method, the transmission load of the network is reduced in the video transmission process, and the storage space occupied by video data in equipment is reduced.

The invention provides a data processing method and device. The method comprises intercepting service request responses which are returned to applications and sent to the applications, and receiving response data corresponding to the responses; determining whether the received response data volume reaches the set data volume when the corresponding response data of the responses are received; sending the set data volume of the response data to the applications if the data volume reaches the set data volume, and continuing to receive remaining response data corresponding to the responses. By means of the method and the device, transmission loads and network transmission loads of the database can be reduced during data processing.

The invention discloses a method for resetting a password of a call restriction supplementary service. The method comprises the following steps: a terminal receives a password obtaining request from anetwork terminal after starting a reset password; the terminal responds to the password obtaining request and receives an old password and a new password input by a user and confirms the new password; the terminal judges whether the new password is consistent with the confirmation new password or not; and when the new password is consistent with the confirmed new password, the terminal sends theold password and the new password to a network end at one time, so that the network end adopts the new password to replace the old password to realize password resetting. Consistency verification of the new password and confirmation of the new password are locally realized at the terminal, and after the verification is passed, the old password and the new password are sent to the network end at one time to reset the password, so that the network transmission burden caused by multiple times of data sending is reduced.

The invention discloses a data acquisition method and an image generation method of power equipment. The data acquisition method is used for a computer terminal. The method comprises the following steps: a three-dimensional feature database of target power equipment is established in advance, wherein the three-dimensional feature database at least includes a unique identifier of the target power equipment; the associated data of the target electric power equipment requiring three-dimensional image processing is acquired; the associated data is matched with the data in the three-dimensional feature database to obtain the unique identification and difference data of the target power equipment; the associated data, the unique identification, and the difference data are generated and sent to the head mounted display terminal in a compressed file. A compressed file which needs image processing of the target power equipment can be quickly generated, the file is sent to a head-mounted displayterminal, quick loading of the head-mounted display terminal is realized conveniently, and the head-mounted display terminal can finish the image rendering quickly, the compressed file of image processing by the target power equipment is sent directly, and thus the transmission burden of the network load can be reduced.