10results about How to "Strong configurability" patented technology

The invention provides a multi-source heterogeneous data processing method and device, electronic equipment and a storage medium, and is applied to a software operation system and a third-party system.The method comprises the steps that a transmission mode and a data format supported by data access of the software operation system are defined, and multi-source heterogeneous data are obtained from the third-party system according to the transmission mode and the data format; performing data processing on the multi-source heterogeneous data, wherein the data processing comprises data analysis, data cleaning, data conversion and data processing; performing hierarchical storage on the processed multi-source heterogeneous data according to data attributes; and obtaining post-monitoring configuration information of the multi-source heterogeneous data after data processing, and triggering a service logic operation according to the post-monitoring configuration information. According to the method, a network protocol is used for replacing a third-party system for data access, the reuse rate of codes is increased, the development workload is reduced, later iteration and extension of a software operation system are facilitated, and visualization, configuration and full-life-cycle management of data processing can be achieved.

According to the data transmission platform based on the programmable SoC provided by the invention, data transmission between external equipment and the FPGA is realized by using the programmable SoC of the FPGA through a self-defined peripheral, and a test verification platform carrying a 6G chip is established, so that performance test can be carried out on the 6G chip; the method is high in data transmission speed and high in configurability, and can be applied to processing and transmission of specific data.

The embodiment of the invention provides a spread spectrum signal tracking system supporting a mixed symbol rate, and relates to the field of spread spectrum communication. Comprising a first-stage coherent integrator, a second-stage coherent integrator, an Nth-stage coherent integrator, a non-coherent integrator, a random access memory, a frame synchronization unit and a tracking loop, and adopts a hierarchical integrator and multi-stage symbol demodulation cascade form to realize the configuration capability of integral durations such as short time, medium time, long time and the like. And each stage supports independent symbol demodulation. Demodulation of spread spectrum signals which modulate different symbol rates at the same time is supported, and higher robustness is achieved when the symbol rates are dynamically switched. The technical effect of flexibly demodulating spread spectrum signals with multiple symbol rates is achieved.

The present invention claims protection for an audio noise reduction accelerator system and method based on the expansion of RISC v custom instruction set, which belongs to the field of integrated circuit technology, and mainly includes: E203_CORE, NICE_CORE, NICE_Interface, E203_SOC, audio codec WM8731 module, and audio noise reduction FxLMS algorithm. Among them, E203_CORE is connected to NICE_CORE through NICE_Interface, E203_CORE, NICE_CORE and related peripheral ports together form E203_SOC, E203_SOC is connected to the audio codec WM8731 module, and the audio noise reduction FxLMS algorithm is downloaded to the RISC v processor core through software programming for operation. The innovation point is that compared with the processor of ARM instruction set architecture, the processor using RISC v custom instruction set can accelerate the specific operation part of the audio noise reduction FxLMS algorithm; the present invention can further optimize the problems of area, power consumption, granularity, etc., while improving the flexibility and feasibility of the algorithm.

The invention discloses a dynamic data authority management system and method based on a MyBatis framework, the system comprises an authority configuration container module and a parent class request object module, the authority configuration container module is used for storing and organizing detailed configuration related to authority, and the detailed configuration comprises attribute scope configuration and control element scope configuration; and the parent class request object module is used for providing a uniform interface and member variables and allowing the subclasses to rewrite the method according to specific business requirements. According to the invention, strong flexibility and configurability are realized by means of a MyBatis framework, the defects of a traditional data authority management system in facing complex and changeable business scenes are overcome, fine granularity division of authority control is realized, and data access authority control of any business scene can be freely combined.

The application discloses a kind of general data exchange systems based on configurable label structure, it is related to the technical field of data processing and information integration, including parameter module for establishing the identity authentication mechanism of exchange party;Business document module is used to establish data structure definition based on preset exchange demand;Document logic module is used for logical analysis and code decoupling to data structure definition, generates tokenization language script code and execution instruction, constructs execution matrix, realizes the mapping of database physical field and memory logic variable;Standard adaptation module is used to compare and check the generated data content, and the verification result is fed back to the parameter module to correct the exchange rule and parameter configuration.The application implements more intelligent logic separation strategy through structured insight, cooperatively controls data reading, writing and transmission, and realizes complete decoupling of business logic and program code using nested label structure, optimizes the flexibility, universality and maintenance efficiency of data exchange.

The invention belongs to the technical field, and particularly relates to a negative voltage charge pump circuit, which comprises a first-stage negative feedback loop which comprises a first operational amplifier CMP1, a non-overlapping clock module, a switch pump capacitor circuit module and a first resistance voltage dividing network and is used for generating coarse ripple negative voltage VO1 output by a charge pump; the second-stage negative feedback loop forms a negative-voltage LDO (Low Dropout Regulator) voltage stabilizing circuit, comprises a second operational amplifier CMP2, an NMOS (N-channel Metal Oxide Semiconductor) adjusting tube and a second resistance voltage dividing network, forms the negative-voltage LDO voltage stabilizing circuit, and is used for stabilizing the first negative voltage VO1 and outputting second negative voltage NCPOUT with low ripple; the switch pump capacitor circuit module, the NMOS adjusting tube and the NMOS switch tube connected to the first negative voltage VO1 are all manufactured by adopting a deep N-well process, the substrate potential is connected to the lowest potential in the circuit, the design can be realized in the process of a power-free MOS tube, and meanwhile, the gate-source voltage VGS is prevented from being over-voltage.

An ultrasonic transducer receiving automatic shielding circuit comprises a transmitting transducer and further comprises a clock generator, a trigger, a first analog switch and a receiving transducer which are sequentially connected in series. A normally open pin of the first analog switch is grounded; the trigger outputs a high level to the first analog switch within a set time after the transmitting transducer transmits a signal, the common pin of the first analog switch is connected with the normally open pin, and the receiving transducer is grounded and forms signal shielding; the clock generator is used for controlling the signal shielding forming time of the receiving transducer; when the trigger outputs a low level, the common pin and the normally closed pin of the first analog switch are connected, and the receiving transducer normally receives a signal. According to the invention, the influence of noise and other interference signals on the metering result can be effectively reduced, and the metering precision of the ultrasonic gas meter is improved.

The invention belongs to the technical field of signal generation and edge intelligent processing, and particularly relates to a simulation verification test system for edge intelligent information generation. The system comprises a signal generation module used for generating a video signal in a CameraLink format as edge intelligent information according to a preset image resolution, color depth and a signal modulation function, and outputting the video signal to an edge intelligent platform to be tested; the signal conversion module is used for carrying out acquisition and format conversion on the video signal in the CameraLink format; the signal analysis module is used for analyzing the collected video signals, calculating key evaluation indexes, generating a test report and performing alarm processing when the signals are abnormal; and the control and configuration module is used for providing an interface, receiving configuration parameters input by a user and monitoring a test process.

The utility model provides an electric drive axle with a modularized selective installation function, which comprises two main speed reducer modules arranged on the front side and the rear side of an axle housing assembly, and the two main speed reducer modules comprise at least one single-gear main speed reducer module and / or at least one two-gear integrated main speed reducer module. The two main speed reducer modules are respectively matched with a driving motor, the controller module is used for controlling the main speed reducer modules and the driving motor, at least one of the two main speed reducer modules is in a working state, the driving motor drives a main speed reducer in the main speed reducer module, the main speed reducer transmits power to a differential mechanism, and the differential mechanism transmits the power to the main speed reducer module. The differential mechanism distributes power to the left half shaft and the right half shaft according to power requirements. The defects that in the prior art, the power performance of an electrically-driven axle is seriously limited, the working condition adaptability is poor, and meanwhile the phenomenon that a small horse pulls a large vehicle is extremely likely to happen due to the too small driving motor and a speed control system can be overcome.