124results about How to "Improve update speed" patented technology

The invention provides an extraction method of taxi driving track experience knowledge paths. The method comprises the following steps that: a large number of taxies in driving are utilized to regularly collect data information and transmit the data information to a data service center; 2, the data service center directly interacts with a user so as to obtain a travel destination, and digs historical data information according to a current departure position, and obtains a data set of driving track paths and used time of all taxies that pass the departure position and the destination after processing; 3, driving track information is classified according to date attributes and meteorological attributes based on departure time information so as to construct a driving track experience knowledge base, and the driving track information is checked respectively, and similar paths are screened; and 4, the data service center obtains a taxi track experience knowledge optimal driving path set through weighting calculation. According to the method of the invention, experiences of taxi drivers to choose driving paths by themselves are utilized to assist optimal path planning, and therefore, defects in path planning in the prior art can be eliminated, and reasonable path information services can be provided for the travel of the public.

The invention discloses a method for displaying vector map data in mobile phone network navigation. Through interactive confirmation for mathematic elements in a vector map, download and dynamic cache processing of the vector map data, processing of geographic elements in the vector map data, processing of finishing elements in the vector map data, display and update of vehicle position information in the vector map, a user can switch a general diagram navigation mode and a detailed diagram navigation mode during navigation to achieve the effects of friendly navigation interface display, rich navigation information, reasonable map element distribution and little required data amount.

The invention relates to a 3D model rendering display method. The 3D model rendering display method comprises steps of determining whether a root node of each sub-block in an established 3D model is visible according to position information of a current viewpoint; partitioning the 3D model according to a three-dimensional coordinate direction into a plurality of sub-blocks, wherein each sub-block generates a corresponding adaptive tree LOD according to a hierarchy and data quantity information of each; according to the self-adaptive tree LOD, performing recursive traversal on a sub-tree from a visible root node and performing LOD visibility determination on all nodes under the root node; performing visibility determination and LOD accuracy test on all nodes under the root node layer by layer according to the hierarchy to obtain a corresponding hierarchy of a node which satisfies visibility and an LOD accuracy requirement; loading model data corresponding to the hierarchy satisfying the requirements; and rendering and displaying the 3D model. The invention also discloses a 3D model rendering display system, which solves defects of the LOD strategy in the prior art.

A coefficient update circuit, an adaptive equalizer including the coefficient update circuit, and a coefficient update method of the adaptive equalizer are provided. The coefficient circuit includes: an error level detector, which detects the level of an error signal that is a difference between the level of an output signal of the adaptive equalizer and a desired signal level; and a plurality of coefficient generators, which generate current filter coefficient values by adding update values designated by the level of the error signal and the levels of delayed input signals to previous filter coefficient values, the delayed input signals being generated by delaying an input signal of the adaptive equalizer for a predetermined amount of time. The generated current filter coefficient values are provided to a filter included in the adaptive equalizer. The coefficient update circuit can achieve a high coefficient update speed and can appropriately update filter coefficients even when the levels of the delayed input signals and the error signal dramatically change.

A data processing method in a data processing device is provided. First to-be-processed data input into a neural network are obtained. Iterative training is performed on the neural network for a first preset number of times by using first target data in the first to-be-processed data, to obtain a seed model of the neural network. First newly added data generated after an elapse of time corresponding to the first time window is obtained, and the first newly added data and the first to-be-processed data are combined into second to-be-processed data. Iterative training is performed on the seed model for a second preset number of times by using second target data in the second to-be-processed data, to obtain a first incremental model of the neural network. A first preset area overlaps between the second time window and the first time window. The first incremental model online is published.

The invention discloses a mobile intelligent meter reading system. The invention is characterized in that the system comprises a PC interface end, a PC work station, a GPRS network, a mobile terminal, an electronic tag, a concentrator and a printing terminal. The PC interface terminal sets a Web Service interface to synchronize data and to realize the uploading and the downloading of the data; the PC work station is used for leading the mobile terminal to be accessed into an enterprise MIS network; a GPRS network is used for leading the mobile terminal to be accessed into the enterprise MIS network; the mobile terminal uses a palm PDA to set a mobile meter reading procedure, a 232 serial port, a Bluetooth interface and a radio-frequency card, so as to realize each task such as downloading, uploading, managing meter reading, gauging and recording information, recording defects, reading meter on the spot, printing the advice note of energy charge, and counting meter reading results, and the like; the concentrator realizes the communication between the palm PDA mobile meter reading procedure and the ammeter of a meter box; and the printing terminal realizes the on-spot printing of the advice note of the energy charge of the mobile meter reading procedure on the palm PDA by the Bluetooth. The system realizes the combination of mobile intelligent meter reading and marketing MIS.

The embodiment of the invention provides a method and device for processing services based on an electronic map. The method includes the steps that target social media information related to road conditions is found in grabbed social media information; event information in the target social media information is identified; when a navigation service request of the electronic map is received, navigation service processing is conducted according to the event information. According to the method and device for processing the services on the electronic map, the sources and the updating speed of road condition events are greatly increased, and the adaptability and efficiency for services based on the electronic map are improved.

The invention provides a laboratory exhaust treatment device which comprises a gas inlet device, a first purification device, a second purification device, a connecting pipe, a gas outlet pipe, a gas detector and a controller, wherein a gas guide pipe is use for guiding exhaust into a first box body, first gas nozzles are distributed on the gas guide pipe; the gas guide pipe can rotate around the first box body and is capable of stirring the first purification liquid; a sprayer on the liquid inlet pipe is used for spraying the first purification liquid into the first box body; the polluted first purification liquid can be discharged from the liquid outlet; as the first purification liquid is continuously updated and the exhaust is in sufficient contact with the first purification liquid, most of toxic gas can be removed; the purified polluted first purification liquid can be discharged from the liquid outlet and treated; the connecting pipe is used for guiding the gas subjected to the primary purification into a second purification device, so that the gas can be in sufficient contact with the second purification liquid again to remove the remained toxic gas. The laboratory exhaust treatment device is thorough in purification treatment, simple in structure, convenient to operate, low in cost and wide in application range.

The invention provides a distributed cache array and a data updating method thereof. The data updating method comprises that: the cache array receives a data updating request from the outside, selects a storage case with light load as an agent case, and executes an agent updating operation; and the agent updating operation comprises that: the agent case sends to-be-stored data to other storage cases for storing. By the method, the data updating efficiency can be improved, the data updating time can be shortened, and the load of a server can be reduced.

Embodiments of the application disclose a synthesis rendering acceleration based webpage updating method and apparatus. The method comprises: establishing a synchronous updating mechanism between a webpage snapshot of a synthesis thread and a webpage snapshot of a kernel thread; when a browser runs a JavaScript dynamic code to change CSS attributes corresponding to layer attributes in a webpage element, correspondingly updating the attributes of a layer, in which the webpage element is located, in the current webpage snapshot of the kernel thread by the kernel thread, and correspondingly updating the attributes of the corresponding layer in the current webpage snapshot of the synthesis thread by the synthesis thread according to the updated webpage snapshot of the kernel thread; and then performing a synthesis operation according to the updated current webpage snapshot to finish the webpage updating. According to the technical scheme provided by the embodiments of the application, the resetting and webpage snapshot copy of the kernel thread and the pre-drawing step of the synthesis thread are reduced, and the processing efficiency of webpage updating and the performance of webpage dynamic display are improved.

The invention provides an application upgrading method, a device, a system and a storage medium. The method includes: obtaining a trigger singal generated by an unmanned vehicle; Sending an application upgrade request to a cloud server according to the trigger signal; Receiving the latest application installation package sent by the cloud server through the OTA mode; updating the application program according to the latest application installation package. Thus, the purpose of automatically acquiring the latest version of the application program of the unmanned vehicle is realized, the application program of the unmanned driving system does not need to be updated manually, the update speed and the efficiency of the application program are improved, and the safe driving of the unmanned vehicle is facilitated.

The invention discloses a firmware updating system and a method. An input and output control unit is connected with a memory unit which is used for memorizing the firmware of a monitoring chip so as to provide the updating data of the monitoring chip by the input and output control unit. The memory unit writes the updating data into the memory and furthermore, is written into the memory unit so as to update the firmware in a method that the write-in of the input and output control unit is carried out periodically by the memory. Therefore, the system and the method of the invention can update the firmware without the requirement of the monitoring chip and improve the safety and efficiency of the firmware updating of the monitoring chip.

A apparatus is provided for updating data within a business planning tool. The apparatus comprises a computer memory (22) arranged to store operational data in a plurality of line items (50), each line item (50) being arranged to represent operational data in data cells (52) occupying space in a plurality of dimensions (X, Y), and each line item (50) having data cells in a first dimension (Y) configured to represent the operational data in a at least one hierarchy level, and having data cells in a second dimension (X) arranged to represent the respective operational data over at least one time period. A processor (24) is arranged to partition each line item (50) into data blocks (60) comprising one or more data cells (52) by identifying and grouping data cells (52) which belong to a single hierarchy level within the first dimension (Y) and a single time period within the second dimension (X), to create a dependency graph having a node for each data block (60) and which represents the inter-dependency of the data blocks (60) and in which there are no internal dependencies within a data block; and to update the data blocks (60) based on the dependency graph when at least one data cell is changed. In this way, an efficient updating apparatus is achieved.

The invention discloses a focused ultrasonic vibration working solution electrochemical machining device. The device comprises an electrochemical machining unit and an ultrasonic vibration unit. The electrochemical machining unit comprises an electrolyte box, a workpiece fixture and a power supply, wherein the electrolyte box is filled with an electrolyte, the workpiece fixture is arranged in the electrolyte box, a workpiece is fixed to the upper portion of the workpiece fixture and submerged into the electrolyte, a tool is arranged above the workpiece, a feeding mechanism is connected to the upper portion of the tool, and the positive electrode and the negative electrode of the power supply are connected with the workpiece and the tool respectively. The ultrasonic vibration unit can generate high-energy focused ultrasound gathering near the lower end of the tool. According to the device, the circulation and update speed of the electrolyte in electrochemical machining can be increased, electrolysis products between the workpiece and the tool can be discharged and prevented from depositing on the surface of the tool, and the machining efficiency and accuracy can be improved. The invention further discloses a method for carrying out focused ultrasonic vibration working solution electrochemical machining through the device.

The invention discloses a method, equipment and a system of automatically generating a looped network graph based on a GIS (geographic information system) distributing graph and belongs to the layout design field. The method comprises the steps of extracting a single line of the GIS distributing graph of a power grid, conducting the topological analysis, abstraction and conversion of the single line of the GIS distributing graph and obtaining a primitive of the single line of the GIS distributing graph, receiving configuration parameters sent by a GIS distributing graph automatically generating looped network graph storing server; generating a first GIS distributing graph automatically generating looped network graph according to the primitive and the configuration parameters; analyze the GIS distributing graph, generating the analyzing result, updating the first GIS distributing graph automatically generating looped network graph according to the analyzing result and obtaining a second GIS distributing graph automatically generating looped network graph; conducting the layout adjustment on the second GIS distributing graph automatically generating looped network graph and generating a third GIS distributing automatically generating looped network graph; using the third GIS distributing automatically generating looped network graph and monitoring the power grid. The method of automatically generating the looped network graph based on the GIS distributing graph can improve the consistency of layout information and field data in the power grid work, the drawing labor intensity is lowered, and the layout updating speed and the monitoring efficiency are improved.

The invention relates to a package generation method and system of a C2B2C mode. The method comprises the steps that 1) a background module receives a request for establishing a package by oneself from a subscriber, and sends the request to a package combination module, and the package combination module displays all pre-stored basic function information for package establishment; 2) the package combination module receives a selection instruction from the subscriber, and according to the selection instruction, the package combination module combines the basic function information selected by the subscriber to generate the self-established package; 3) a pricing module calculates the self-established package in a combined manner to obtain a price of the package, and the self-established package and the package price are previewed in a combined manner; 4) whether a confirmation instruction is received from the subscriber is determined, if yes, a step 5) is turned to, and otherwise, the step 2) is turned to; and 5) a package issuing module generates a new package according to the self-established package and the package price, and stores and issues the new package. According to the invention, the subscriber can participate in package establishment, the initiative of the subscriber is improved, and the satisfaction degree of the subscriber is improved.