129results about How to "Guaranteed update" patented technology

The invention discloses an intelligent network-connected automobile operation system based on vehicle-road collaboration. The intelligent networked automobile operation system comprises a high-precision map platform, a cloud control platform, a vehicle-mounted terminal platform, a vehicle-mounted computing platform and an information security platform. The high-precision map platform provides a real-time dynamic high-precision map; the cloud control platform and the vehicle-mounted terminal platform are subjected to cooperative management and control through a communication network; the cloudcontrol platform executes data storage, cloud computing and standardized data interconnection; the vehicle-mounted terminal platform executes information reporting; wherein the vehicle-mounted computing platform is connected with the vehicle-mounted terminal platform through the vehicle-mounted Ethernet, over-the-horizon perception data, map data, environment data and the like are obtained, a vehicle driving scheme is formulated through fusion calculation, and the cloud control platform, the vehicle-mounted terminal platform, the vehicle-mounted computing platform and the map platform are allprovided with safety monitors. Common basic services are provided for operation of the intelligent network connection automobile, and national and industrial development requirements are met.

A packet forwarding apparatus wherein a routing control packet received from a network is forwarded to both active and standby routing modules, the standby routing module executes predetermined routing control information processing and sends identification information of the routing control packet to the active routing module, the active routing module executes predetermined routing control information processing, returns a response packet to a sender of the routing control packet, and determines a state of the standby routing module depending on whether an internal control packet has been received from the standby routing module and its contents.

The invention discloses a remaining life prediction method based on two-stage random degradation modeling, and belongs to the field of industrial monitoring and fault diagnosis. The method mainly comprises the step of off-line modeling and the step of on-line parameter updating and remaining life prediction; wherein the step of off-line modeling comprises the substeps that historical degradation data is collected; maximum likelihood estimation is used for obtaining a change-point estimation value of each group of degradation, and the distribution characteristics of change-points are obtained through statistic analysis; two-stage degradation model parameters are identified offline on the basis of an expectation maximization algorithm; the offline obtained parameter estimation values and statistical characteristics of the change-point distribution serve as prior information of online parameter updating; the step of on-line parameter estimation and remaining life prediction includes the substeps that degradation data is collected online; online updating based on Bayesian theory model parameters is conducted; the remaining life of currently running equipment is estimated based on the updated parameters. According to the method, the degradation data with two-stage characteristics can be modeled, and the remaining life of the degradation data can be accurately predicted.

The invention discloses an automatic monitoring system for a WCDMA network, comprising an operation maintenance center and a monitoring terminal, wherein the operation maintenance center is connected with the monitoring terminal through a WCDMA mobile communication network signal. The invention also discloses an automatic monitoring method for the WCDMA network which comprises the following steps: a, the operation maintenance center transmits a testing task to the monitoring terminal through a mobile communication network; b, the monitoring terminal monitors the current network signal quality according to the testing task and reports monitored network signal quality parameters and a monitored testing result to the operation maintenance center through the WCDMA mobile communication network; and c, the operation maintenance center carries out statistic and trend analysis to evaluate the network signal quality of a position at which the monitoring terminal is located. The invention has continuous network performance evaluation, wide covering area range, no need of personnel evaluation as well as very high practical and generalized value, and greatly saves manpower and material resources.

An electronic label system is provided. The electronic label operates in one of two operation modes between a real-time update mode in which merchandise information is updated in real time according to update setting information received from a management server and stored, and a delayed update mode in which merchandise information update is delayed. In the electronic label system, merchandise information may be updated in real time at a necessary point in time with a longer battery change period.

The invention provides an industrial Internet identifier distribution and data management method based on a block chain. A mechanism for carrying out uplink authentication on enterprise qualificationis added in an identifier allocation process based on a block chain so as to verify whether an enterprise has admission qualification or not; meanwhile, industry affiliation of the enterprise is judged, enterprises in the same industry are classified into the same local domain, the enterprises completing qualification authentication can obtain allocated identifier prefixes; And meanwhile, the system writes abstract information containing contents such as enterprise IDs, enterprise prefixes, enterprise public keys and operation authorities into the block chain, so that the data security is enhanced. According to the data management method, an enterprise authority verification function is added, a public key and operation authority information of a user are obtained from a block chain, signature verification is carried out on encrypted information of data management operation initiated by the user, and whether current operation can be carried out or not is judged according to user authority; in the identifier analysis process, the system ensures that the key data are not illegally tampered by comparing the mapping information stored in the blockchain.

The invention discloses an electrochemical machining process for an inner hole wall surface turbulent flow structure of a meal part. The machining process comprises: firstly, processing a smooth circular hole with an aperture of more than or equal to 2 millimeters on a position to be processed of the metal part, using a glue spreading spray head to coat a layer of insulating glue on the hole wall of the circular hole according to a set shape, and arranging a metal wire on a central axial line of the circular hole after the insulating glue of the hole wall is cured; and obtaining the turbulent flow structure by processing on the hole wall through electrolysis or electroforming, and finally using an insulating glue detergent to remove the prior cured insulating glue. The electrochemical machining process adopts special equipment and directly coats the insulating glue on the inner hole wall surface of the part as required, can effectively shield the influence of an electric field during electrochemical machining, save preparation of tool electrodes during electrochemical machining, and reduce the production period and the production cost; and simultaneously the electrochemical machining process can coat graphs with complex structures by controlling the motion track of the glue spreading head so as to be capable of processing different turbulent flow structures.

The invention discloses an interest point updating method and a device. The interest point updating method comprises following steps: road information of preset specific type road network elements isacquired from a road library; interest points corresponding to the road network elements are generated based on the road information of the road network elements; interest points to be revised are searched in an interest point library, wherein the interest points to be revised are in a preset range of the positions of the interest points, and the types of the interest points to be revised and thetypes of the interest points are the same; if the interest points to be revised are found, updating of the attribute information of the interest points to be revised is carried out based on the attribute information of the interest points, otherwise, the interest points are added into the interest point library as newly increased interest points. The interest point updating method is capable of realizing timely comprehensive updating of road network element corresponding POI.

The invention provides a dynamically wake-up method based on 3G (third generation) network communication terminals. 3G network communication terminals are downwardly compatible with an EDGE (enhanced data rate for GSM (global system for mobile communications) evolution)/GPRS (general packet radio service)/CDMA (code division multiple access) network through a 3G network, establishes network connection with a background database and keeps real-time updating of display content, each communication terminal has an identifier of a 3G operator, a background server has an only account to correspond to the same in an inside database according to the identifiers of the communication terminals, the background database sends a special instruction to dynamically wake up the communication terminals when content of the corresponding account requires immediate updating or timing sending of content, and the communication terminals immediately establish communication connection with the background server to transmit the updated content to the communication terminals and display on a display screen. In addition, the communication terminals can also automatically wake up themselves at assigned idle time, open a communication link and automatically search and update from a server end, download to the communication terminals and display on the display screen. The communication terminals are dynamically woken up by different methods, and the requirements for updating content at minimum cost are met.

The embodiment of the invention discloses a method and a system for processing retail oil receipt data. The method comprises the following steps that: a crane position card reading apparatus reads an oil extraction request and a controller corresponding to the crane position uploads the information of the identified oil extraction card to a monitoring server; the monitoring server determines whether the information of the oil extraction card is matched with stored oil extraction order information, if the information is matched, the monitoring server responses to the oil extraction request and issues an oil supply instruction to the controller corresponding to the present crane position according to the information of the oil extraction card; otherwise, the monitoring server sends feedback information of refusing oil supply to the controller corresponding to the present crane position; and the controller corresponding to the present crane position uploads the matching result, the feedback information of the oil supply operation process or the feedback information of refusing oil supply, and the acquired state information of the present crane position to the database of the monitoring server for storage through a serial port thread. Therefore, the state monitoring of the oil supply equipment, as well as the match between the retail oil operation service data and the state data of the oil supply equipment are realized, as a result, the management of the service data and the equipment becomes convenient.

The invention discloses a pedestrian multi-target tracking method integrating target detection and association, and the method comprises the following steps: employing a training data set to train a tracking model network, and obtaining a tracking model; enabling a first frame of image in a to-be-tracked video stream to pass through the detection sub-model, and generating a boundary frame of a pedestrian target according to the heat map and the offset vector; extracting a feature vector of each pedestrian target through an appearance feature extraction sub-model, and distributing an ID and a track; enabling other frame images in the to-be-tracked video stream to pass through the tracking model in sequence; and according to the similarity of the feature vectors in the two adjacent frames ofimages in the to-be-tracked video stream, determining a corresponding track position of each pedestrian in the current frame of image, and connecting the track positions corresponding to the same IDin all frames of images in the to-be-tracked video stream to obtain a corresponding tracking result. The method overcomes the defects that a traditional tracking method is low in speed and frequent inidentity switching under the condition that an object is shielded.

The invention provides a data processing device and method, wherein the data processing device comprises a rule setting module and a calculation execution module, wherein the rule setting module is used for setting a calculation rule used for limiting a calculation operation and the execution order, input data and output data of the calculation operation; and the calculation execution module is used for executing the calculation operation to the input data according to the execution order so as to update the output data. According to the device and method provided by the invention, the calculation operation and the associated data are extracted to be used as the calculation rule so that a data calculation can be performed according to the calculation rule; moreover, the extracted calculation rule is simple to manage and convenient to modify and operate.

The invention provides a circulating granulation fluidized bed device of low-temperature, low-turbidity, high-turbidity or high-alga water treatment. A middle cylinder and an inner cylinder are mounted in a circulating granulation area of the fluidized bed main body device; a tank, the middle cylinder and the inner cylinder are coaxially arranged from outside to inside in sequence, a granulation fluidization area is arranged in the inner cylinder, a backflow area is formed between the inner cylinder and the middle cylinder, a sludge sedimentation area is arranged between the middle cylinder and the tank body; the bottom end of the inner cylinder is open; the position, close to the bottom end of the inner cylinder, of the bottom end of the middle cylinder is retracted inwards and a backflowwater outlet slit is formed between the bottom end of the inner cylinder and the contraction inner wall of the middle cylinder and is used for forming local negative pressure and providing backflow power. According to the device disclosed by the invention, the sludge in the granulation fluidization area circulates and backflows through the backflow area, the backflow water outlet slit at the bottom of the backflow area can locally form negative pressure, the backflow power is provided, and the backflow process enables the equipment to adapt to the great change capacity of the water quality load.

The invention discloses an application updating method, apparatus and system as well as an application design method. The application updating method comprises the steps of obtaining updating data of a to-be-updated functional module in an application from a server; and storing the updating data in a data directory of the application, wherein different functional modules of the application are independently stored in the data directory of the application. With the adoption of the application updating method, apparatus and system as well as the application design method, fine-grained, low-flow and easily-maintained updating processing can be performed; a seamless connection of updating and use is provided for users, so that the user experience is improved; and secure calling and updating of the functional modules are effectively ensured.

The invention discloses a computer program compiling method and apparatus. The computer program compiling method comprises: S1, pre-configuring a compiling environment; S2, configuring a compiling script; S3, setting a computer task for starting the compiling script; S4, starting the computer task, and entering a compiling process, wherein the compiling process comprises: T1, detecting whether a server code is updated, executing T2 if yes, and if no, executing T3; T2, updating a local code, and then executing T4; T3, stopping compiling; T4, starting the compiling script, starting to compile and recording compile output information. According to the invention, the defect of time and labor waste caused by manual code update and manual computer program compiling in the prior art is overcome, time required for program compiling can be greatly shortened, and the computer program compiling method and apparatus have the advantages of reducing workload of a programmer, saving labor and improving working efficiency.

The invention relates to a maintenance method for neighborhood information of network nodes in wireless self-organizing network. The functions of neighborhood information updating parts of an MAC layer and a network layer are merged, the neighborhood information interaction process flow between the MAC layer and the network layer is specified, and the network communication efficiency is effectively improved.

The invention relates to the technical field of wearable equipment, and particularly discloses a flexible wearable sensor used for sweat detection. The sensor comprises a flexible substrate, a detection electrode and a flexible panel, wherein the detection electrode and the flexible panel are arranged on the flexible substrate, sweat collection passages, sweat outflow passages and a collection microcavity are formed in the flexible panel, and the collection microcavity is communicated with the sweat collection passages and the sweat outflow passages and contains the detection electrode and sweat. The provided flexible wearable sensor used for sweat detection has the advantages that the sweat is conveniently collected, the sweat is conveniently updated, and the sensor is convenient to wearand long in useful life.