31results about How to "Easy to develop and use" patented technology

The invention discloses a peripheral device control method, a microcontroller, an upper computer and a system. The peripheral device control method is used for flexibly controlling a peripheral device and has reusability and real-time editability, and using efficiency is improved. The peripheral device control method specifically comprises the steps of establishing communication with the upper computer, receiving control information edited by the upper computer according to a predetermined rule, explaining the control information to obtain a control instruction, executing the control instruction, and controlling the peripheral device. In the scheme, control code development on the microcontroller is not needed, only control information editing on the upper computer is needed, the control information is explained and executed by the microcontroller, and further the peripheral device is controlled. The control information has reusability and real-time editability, and using efficiency is improved.

The invention discloses a regenerating optical network of a gigabit Ethernet passive optical network and a gigabit Ethernet optical network system. The regenerating optical network comprises a wavelength division multiplexer, an optical-electrical conversion unit and an electrical-optical conversion unit. The wavelength division multiplexer is used for receiving optical signals, demultiplexing the optical signals and transmitting the signals to the optical-electrical conversion unit, the optical-electrical conversion unit is used for optical-electrical signal conversion of the received optical signals, processing electrical signals obtained during conversion, and transmitting the electrical signals to the electrical-optical conversion unit, and the electrical-optical conversion unit is used for regenerating optical signals through the received electrical signals, and the optical signals are multiplexed by the wavelength division multiplexer and transmitted to a receiving terminal. Although the regenerating optical network of the gigabit Ethernet passive optical network is not used as an active device, the transmission of large splitting ratio and ultra-long distance can be achieved through the gigabit Ethernet passive optical network; the cost is lower; and the implementation is more flexible, difficulties in operation are greatly reduced, and the product reliability is effectively improved.

The invention discloses a power adaptive control method and system of a battery pack. The method comprises the following steps of memorizing battery status parameters with a predetermined frequency during the working process of a battery; calculating a variable quantity of each battery status parameter within a time period corresponding to the predetermined frequency in a predetermined time span; calculating a difference value between each two adjacent variable quantities; determining a reference power output value according to the difference value between adjacent variable quantities of each battery status parameter; and detecting a current actual power output value, comparing the actual power output value with the reference power output value, and correcting the actual power output value to be the reference power output value if the difference exists. The system comprises a battery status parameter memory module, a battery status parameter variable quantity calculation module, a battery status parameter variable quantity difference value calculation module, a reference power output value determination module and a correction module. By the method and the system, the power output value can be corrected in real time during the usage process of the battery pack, and the method and the system are more real time, more practical and more reasonable.

The invention discloses an SOC correction method and a system during the changing process of the battery state quantity. The method comprises the steps of recording battery state parameters at a preset frequency during the operation of a battery; calculating the variation value of each battery state parameter within a time period corresponding to the preset frequency within a preset time span; calculating the difference between two adjacent variation values; determining a reference SOC value according to the difference between adjacent variation values of the battery state parameters; detecting a current actual SOC value and comparing the current actual SOC value with the reference SOC value; on the condition that the deviation exists between the current actual SOC value and the reference SOC value, correcting the current actual SOC value to be the reference SOC value. The system comprises a battery state parameter memory module, a battery state parameter variation value calculating module, a battery state parameter variation value difference calculating module, a reference SOC value determination module and a correction module. According to the technical scheme of the invention, the SOC accuracy of a battery pack of different aging degrees and in different environments can be improved. Meanwhile, the occurrence of errors caused by the poor consistency and property changes, such as the series-parallel connection of batteries, the aging of batteries, the environmental change and the like, can be eliminated.

The invention discloses a transformer shock monitoring device, which relates to the field of transformer monitoring and solves the problem that the prior art cannot accurately monitor and record shock data of transformers, including: obtaining analog signals output by transformer PT / CT, and isolating and converting them It is a signal conversion module for low-voltage analog signals; an input module that obtains the switching signal of the circuit breaker in the transformer, and performs optocoupler isolation and level conversion; an output module that provides external output of four-way relay empty node alarm signals; The high-speed synchronous sampling of voltage analog signals and switching signals, the sampling data is stamped with time stamps accurate to microseconds, and the acquisition module outputs the collected data in the form of network giant frames; and is used to judge transformer impact events based on the collected data, A management module that manages impact data according to the judgment result; wherein, the signal conversion module, input module and output module are connected to the acquisition module, and the acquisition module is connected to the management module.

The invention discloses a beneficiation method for comprehensive utilization of a high iron aluminum ore. The beneficiation method comprises the following steps: the crushing, the ore grinding, the size mixing, the particle size screening and the rough separation and fine separation of a high-gradient magnetic separator are performed for the high iron aluminum ore to primarily separate iron and aluminum. The reverse floating desiliconization is performed for an ultrafinely grinded tailing to obtain 58-65% of high-quality bauxite; the aluminum-silicon ratio is 8-12; then, the high-quality bauxite is fed into an oxide aluminum system; the magnetically separated iron ore is ultrafinely grinded, and is floated to upgrade; the chemical beneficiation and the impurity removal are performed to obtain 56-62% of high-quality iron concentrate; and pig iron or reduced iron is fed into a production system. The beneficiation method is suitable for the bauxite with 12-45% of iron content and 10-45% of aluminum content, and has the characteristics of simple process, operation environmental protection, low energy consumption and wide applicability.

The invention provides a signal-processing board, which comprises a plurality of FPGA processing nodes, an FPGA main control module, a PCI interface module, a clock module and a power supply module, wherein the plurality of FPGA processing nodes are interconnected by an interconnection bus in a totally communicated topological structure and the interconnection bus is used for transmitting a high-speed data signal; the FPGA main control module is interconnected with the plurality of FPGA processing nodes through a shared bus which is used for transmitting a control signal; the PCI interface module is connected with the FPGA main control module through a local bus; the clock module is connected with the FPGA main control module, controlled by the main control module and used for supplying aworking clock to the signal-processing board; and the power supply module is used for supplying a voltage required by the signal-processing board. The topological structure of the plurality of FPGA processing nodes of the signal-processing board is flexible and the reconfiguration of the interconnection structure can be implemented according to specific application.