104results about How to "Increase the degree of reuse" patented technology

The invention discloses a code automatic generation method used for constructing a code automatic generation device, comprising a data layer, a component layer, a process layer, a control layer and a user interface layer, wherein, the five-layer structure is divided in accordance with functions, and every layer is independent and creates a corresponding processing model to complete data processing, component extraction, flow processing, function control and user interface processing. At the same time, a code template is created based on certain rules, and different processing codes are formed for different business objects. Based on the five-layer model and the code template, a code generating engine controls and calls the model of layers and the code template, which cooperate to complete the code automatic generation process. The invention also discloses a code automatic generation device and system; by adopting the invention, the development efficiency, the reusability and the standardization of software can be enhanced and code quality is improved.

The invention discloses a multi-scene graph construction method in distributed virtual environment. The method comprises the following steps: 1) dividing a scene graph in a scene graph server into a public scene graph and a private scene graph; 2) setting access right and the private scene graph which can be accessed by each registered user through a right server; and 3) operating the private scene graph by the user according to the access right, editing the editable private scene graph or creating a sub-scene graph to serve as the private scene graph of the user, and storing the private scene graph of the user into the scene graph server, wherein each scene graph corresponds to one type of scene object set in one scene area, scene objects are various static or dynamic entity objects, except terrain scenes, in description virtual reality environment, each scene object corresponds to a scene node in the scene graph, logic relationship between the scene nodes is determined according to the logic relationship between the scene objects, and each scene graph is provided with a root node used for representing the scene graph. Scene drawing efficiency is improved.

The invention provided a paving type conformal array sonar device based on interference optical fiber hydrophone, comprising a laser source array, an interference optical fiber hydrophone time division multiplexing array, a wave-divided mixer, a dense wavelength division demultiplexer, a phase generation carrier wave demodulator and a data generator, wherein the laser source array transmits laser beam pulses of different wavelengths to be input into the interference optical fiber hydrophone time division multiplexing array; the interference optical fiber hydrophone time division multiplexing array modulates the laser beam pulses according to underwater acoustic signals to generate interference laser beam pulses; the wave-divided mixer processes wave-divided mixing on all interference laser beam pulses; the dense wavelength division demultiplexer demultiplexes and separtes the mixed interference laser beam pulses into a plurality of interference laser beam pulse groups of single wavelength; the phase generation carrier wave demodulation processes phase detection, photoelectric conversion and digital demodulation on the interference laser beam pulses; and the data generator generates multi-path sonar digital signals of conformal array according to the digital demodulation result.

The invention discloses a semi-physical simulation landing guide analog system based on a decimeter-wave instrument landing system. The semi-physical simulation landing guide analog system is characterized by comprising a ground equipment simulator for simulating a localizer, a glide-slope localizer and a ranging response signal of the decimeter-wave instrument landing system according to an instruction of the simulator and providing simulated angle information and distance information for airborne equipment, and an airborne equipment simulator for demodulating and decoding the simulated information sent from the ground equipment simulator and providing the simulated information to a flying control system. The semi-physical simulation landing guide analog system has the beneficial effects that the processes of navigation audio signal generation, angle beacon calculation and calibration, control and detection and the like are all digitalized; the ground equipment simulator adopts a digital pulse amplitude modulation mode for generating a simulated high angular resolution signal, and the airborne equipment simulator adopts a digital filtering mode and the like for effectively improving the calculating precision and the ranging precision of an angle localizer; the circuit multiplexing degree is high, the working process is stable and reliable, and the intelligentization, integration and miniaturization are realized.

The invention discloses an outsourcing method for supporting development of an elastic cloud computing platform. In the method, after functional demands and non-functional demands of users of a cloud computing platform terminal are determined, the following steps of functional demands matching, non-functional demands matching, non-functional quality indexes converging, matched candidate resources evaluating and optical outsourcing resources determining are performed, wherein in the step of non-functional quality indexes converging, for matched candidate resources, a converging matching domain of reference indexes is determined according to the dependence relationship between the reference indexes and subordinate indexes; in the step of matched candidate resources evaluating, a priority sequence of the matched candidate resources is determined according to an evaluation criterion of the cloud computing platform and the converging matching domain of the reference indexes; and in the step of optimal outsourcing resource determining, the optimal matched candidate resources in the evaluation sequencing are taken as the optimal outsourcing resource of the cloud computing platform. The method can be widely applied to the large-scale scientific research problem-solving environment, resource optimal distribution of the medium-sized and small enterprises, electronic commerce and individualized terminal application; and the method supports the configuration selection of the outsourcing resources and the development deployment of the elastic cloud computing platform.

The invention discloses a transfer coder adaptive to a high efficiency video coding (HEVC) standard and mainly solves the problems in the prior art that transfer blocks are different in sizes and too many multipliers are used. The transfer coder adaptive to the HEVC standard comprises a one-dimensional discrete cosine transformation/ discrete sine transformation (DCT/DST) module (1), a transposing bugger module (2) and a top layer control unit (3). The one-dimensional DCT/DST module (1) is provided with a unified HEVC transfer coding framework and is combined with a butterfly-shaped structure and a matrix multiplication array to achieve resource selection sharing. The transposing bugger module (2) uses path delay between registers and different storing and reading sequences of storages to finish transposing operation of data efficiently, simply and conveniently. The top layer control unit generates rest signals and enable signals of the one-dimensional DCT/DST module and the transposing bugger module, controls the one-dimensional DCT/DST module to perform one-dimensional row transfer for input data and controls the transposing bugger module to transpose the transfer results and output the transfer results to the one-dimensional DCT/DST module so as to finish one-dimensional rank transfer. The transfer coder has the advantages of being simple and ordered in structure, high in reuse degree and capable of achieving integrated circuits, and can achieve high-throughput transfer coding.

The invention discloses a transition coder applicable to HEVC ( high efficiency video coding) standards and mainly solves the problems of multiple use of multipliers and a complicated circuit in the prior art. The transition coder comprises a one-dimensional DCT (discrete cosine transformation) module (1), a transposition buffer module (2) and a top layer control module (3), wherein the one-dimensional DCT module (1) adopts a plurality of butterfly computing units and a plurality of odd coefficient processing units for completing each DCT in the HEVC standards, the odd coefficient processing units resolve the complicated multiply operation into multistage circuits and adopt a shifter, an adding device and a subtracter, i.e. the multistage shifter, the adding device and the subtracter are used for replacing a matrix multiplier, and the circuit structure is simplified. The transition coder has the advantages that the structure is simple and regular, the reusability is high, the key route is short, the lock frequency is high, and the integration is easy. The transition coding on video residual data is efficiently realized under the condition of not using the multipliers.

Disclosed is a log management method. The log management method comprises the following steps of performing log collection, wherein a plurality of logs generated by a demand side are collected; performing log gathering and pushing; performing log preprocessing, wherein format arrangement, data filtering and log classification are included, and log classification is used for dividing logs into cold data and hot data; performing log storage, wherein the hot data is stored into a distributed file storage system, and the hot data is stored into a distributed search engine; performing log moving, wherein cooled logs in the distributed search engine are moved into the distributed file storage system; performing log retrieval analysis; performing result output. A convenient log management system is provided for development engineers and data engineers, the structured data can be subjected to search and statistical analysis, the consumption for processing file logs through scripts can be reduced, the working efficiency can be greatly improved, and the method is applicable to management of a large number of logs.

The invention belongs to the technical field of intelligent monitoring of UAVs (Unmanned Aerial Vehicles), and discloses an integrated monitoring system and method oriented for multi-UAV ground station mission flight. Combined with the use requirements of multi-UAV formation cooperative operations, an intelligent human-computer interaction interface is provided and a simple and efficient monitoring method is provided for operators aimed at the characteristics of man-machine separated use scenarios of UAV operation, task/flight integrated control of an operator and single-person single-seat control over multiple UAVs, so as to solve the current problems of bloated configuration of ground station operators of the UAVs, low level of intelligent human-machine interaction, and insufficient multi-UAV cooperative control capability.

The invention discloses an unmanned aerial vehicle one-station multi-machine system air-ground data link channel allocation method, and aims to provide a link channel allocation method capable of reducing the operation complexity and improving the channel resource reuse degree. The method is realized through the following technical scheme: a ground control station obtains unmanned aerial vehicle platform position information, counts the number of air-ground data links, calculates included angles between every two air-ground data links, and performs descending order arrangement on all includedangle values; then, starting from the air-ground data link corresponding to the maximum included angle, a 'super link' is constructed according to the relation between the included angle between the links and a 'multiplexing threshold', and the number of the air-ground data links contained in the super link is taken as the weight of the super link; the ground control station iteratively performs the super link merging process until no super link which can be further merged exists, and the channel resources are evenly distributed to each super link; and after the distribution process is finished, the channel distribution result is sent to the unmanned aerial vehicle platform through the uplink air link.

The invention discloses a basic information interaction system. The basic information interaction system comprises a configuration platform module, a unified authority management module, a service governing module, a reception container module, an outlet container module, a core route module, a flow rate control module, a flowing water reversing module and a monitor platform module, wherein the service governing module is used for service standard management, metadata management and enquiry export; the core route module is used for service search and route service, supports various communication protocols, and supports extension of a communication protocol; the monitor platform is used for dimension defining, index defining, data acquisition analysis, statement statistical analysis and warning mechanism; the system further comprises a load balancing device. The system utilizes the separation function and the channel detection function of the load balancing device to realize separation of system failure; the service standard management comprises establishment of service specification and technical specification of a bank; the service governing module is further used for realizing management of whole life cycle of bank services.

The invention discloses a quasi-distributed high-voltage transmission line optical fiber monitoring network. The point type high-voltage transmission line optical fiber detection network comprises a transformer substation controlling unit, a first wavelength division multi-channel multiplexer, a second wavelength division multi-channel multiplexer, a third wavelength multi-channel multiplexer and two base rod tower monitoring subsystems. The transformer substation controlling unit comprises a communication controlling module, an optical signal demodulation module and a fourth wavelength division multi-channel multiplexer, and each base rod tower monitoring subsystem comprises a first optical path selection switch, a second optical path selection switch, a third optical path selection switch, a photovoltaic conversion module, a controller, a first electro-optical conversion module, a second electro-optical conversion module and a tower state sensor set. The point type high-voltage transmission line optical fiber detection network improves detection accuracy of aeolian vibration, conductor temperature and tower inclined degrees of the high-voltage transmission lines, and improves detection efficiency of the above-mentioned parameters.

The invention discloses a visible-light communication multiplex modulated antenna. The visible-light communication multiplex modulated antenna comprises a sending antenna and a receiving antenna, wherein a transmitting antenna comprises a modulated circuit, N light data transmitting heads (N is larger than or equal to 2), a light collector and a spotlight bowl, and the receiving antenna comprises a spotlight bowl, a light splitter, N light data receiving heads and a demodulated circuit. A filter filters parasitic light which is different from signal light of the light data transmitting heads or the light data receiving heads in wavelength range. Receiving light of the N light data receiving heads and transmitting light of the N light data transmitting heads are corresponding one-by-one in wavelength ranges, and the wavelength ranges of the transmitting light of the N light data transmitting heads are not overlapped. The modulated circuit of a sending end divides data into multiple paths and conducts modulation on the multiple paths of the data, and sends the multiple paths of the data in a converging light beam mode after passing through the light data transmitting heads, the light collector and the spotlight bowl. At a receiving end, the spotlight bowl receives the converged light, the converged light is spitted into the multiple paths of light signals of different wavelength ranges, after passing through the light data receiving heads, the multiple paths of light signals are demodulated, reorganized and restored into original data through the demodulated circuit. The visible-light communication multiplex modulated antenna improves multiplex degrees of antennas and transmission rates of the data in a multiple mode.

The invention discloses a vehicle electric control unit flexible HIL test center and a test method, and relates to an HIL test system for vehicle ECU. The vehicle electric control unit flexible HIL test center comprises a test management unit, a real-time systems, a test signal simulation unit, f fault injection units, a resource matching matrix, a sample management unit, a transmission unit, a refreshing station and n test stations which are connected according to related functions. The test method comprises: inputting ECU software, test cases and a controlled object model into the test management unit, and storing ECU hardware in the sample management unit; respectively inputting the test case and the controlled object model into a real-time system; after ECU hardware is transmitted to the refreshing station updating software, sending the ECU hardware to the sample management unit to form a to-be-tested piece; analyzing and obtaining test resources required by each set of test cases;transmitting the to-be-tested piece to a test station; allocating test resources to the test stations; and the real-time system starts to automatically execute the test cases. The HIL test can be quickly, accurately and efficiently finished on the ECU for the vehicle.

The invention discloses a bare chip KGD screening method based on an adapter substrate. The method comprises the steps of step 1, determining the number of FC bare chips which are placed on a siliconadapter standard substrate and of which the sizes to be measured; 2, sequentially preparing a TSV blind hole with the bottom filled with a conductive material, multilayer metal wiring and a bonding pad on the front surface of the silicon adapter standard substrate, thinning the back surface of the obtained silicon adapter standard substrate to expose the conductive material at the bottom of the TSV blind hole, and finally sequentially performing the multilayer metal wiring on the back surface and the bonding pad on the back surface; 3, inversely mounting the tested FC bare chips on the TSV silicon adapter standard substrate; and 4, filling a gap between the FC bare chips to be tested and the TSV silicon adapter standard substrate, then curing, and screening the obtained standard assembliesthrough a KGD test. According to the invention, one or more bare chips with different sizes and lead-out points with different physical distribution are converted into the standard sizes and standardlead-out points for arrangement, so that the test cost is reduced.

A method for generating flash memory test vector in real time includes compiling erasing operation, reading operation and writing operation of flash memory separately to be erasing library function, reading library function and writing library function of flash memory in advance then calling these library functions to generate test vectors on real time in test.

The invention discloses an electronic cigarette lighter for an automobile. The electronic cigarette lighter comprises a cigarette lighting head and a cigarette lighting and charging multiplex circuit. The cigarette lighting head is provided with a metal block. The cigarette lighting and charging multiplex circuit comprises an LC resonance circuit, a synchronous rectification Buck-Boost circuit, a USB interface, a first switching circuit, a second switching circuit, an output current sampling circuit, a limited current sampling circuit and a master control circuit. The master control circuit is used for selectively enabling one of the first switching circuit and the second switching circuit to be connected. When the first switching circuit is connected, an induction heating coil of the LC resonance circuit is made to generate an alternating magnetic field, so that vortex is generated in the metal block to heat the metal block. When the second switching circuit is connected, the charging mode of equipment to be charged can be recognized, and the synchronous rectification Buck-Boost circuit is controlled to output charging voltage and charging current corresponding to the recognized charging mode. According to the electronic cigarette lighter, the cigarette lighting and charging functions can be achieved at the same time, the multiplex degree of the circuit is high, and the manufacturing cost of the electronic cigarette lighter is low.

The invention provides a realization method for sorting a charging event route in a business support system. The method comprises the following steps: packing all the events with macro definition by adopting concepts of event components and event elements; and competing works such as conversion, judgment, verification and the like, in processing specific communication business one event by one event. The method specifically comprises the following steps: 1. allocating rearrangement event information, allocating rearrangement rule extraction according to the requirement of the business; and adding a rearrangement field extraction module, a calling list distributing module, a common performance obtaining module and a local processing interface event module; 2. planning and building a document catalogue, preparing corresponding office data, and inducing memory data and a standard calling list sent by a data communication interface module; and 3. sequentially completing all event functions according to a preset event performance sequence, and providing a normalized business calling list for a subsequent charging module. The method adopts an intuitive allocation method to directly set the processing events in an allocation file; and a program sequentially performs the events according to an event sequence.

The invention provides an energy conversion device and a vehicle, the energy conversion device comprises a motor coil of a motor, a bridge arm converter, a bus capacitor connected in parallel with thebridge arm converter and a controller connected with the bridge arm converter, and when the energy conversion device is connected to an external power supply, according to the to-be-driven power of the motor and the to-be-charged power of the external battery, the controller controls the bridge arm converter to enable the electric energy of the external power supply to flow to the driving and charging circuit, and the current of the driving and charging circuit is adjusted to enable the external power supply to drive the motor to output the driving power while charging the battery; accordingto the application, the battery can be charged while the external power supply drives the motor to output the driving power only by controlling the bridge arm converter to adjust the current flowing to the driving and charging circuit from the external power supply, so that the problems of complex overall structure, low integration level, large size and high cost of a motor driving and charging system in the prior art are solved.

The invention discloses a priority scheduling unit and model and an implementation method, and relates to the field of network traffic management. Different types of nodes are taken as scheduling units for constructing a scheduling model; a model is selected according to a service priority to perform priority scheduling; on the basis of two-level scheduling of a queue and a port, scheduling nodeson a middle layer are added; eight-priority scheduling is realized through combination multiplexing and the like; scheduling parameters of the nodes are configurable; and meanwhile the expandability is taken into consideration to realize scheduling functions of queues, middle layers and ports. Through adoption of the priority scheduling unit and model and the implementation method, configuration of priority weights is realized on different nodes respectively; CIR (Commit Information Rate) and EIR (Excess Information Rate) functions are realized; the service demands of difference scenes are met; and scheduling resource waste is avoided.