4results about How to "Reasonable combination" patented technology

The present disclosure provides a time division duplex based semantic data transmission method and related equipment. The method comprises: a base station modulating and processing first user data corresponding to semantic data to obtain a first modulation sequence; the base station determining a first number of time-frequency resource blocks required for mapping the first modulation sequence to a first time-frequency resource; the base station judging whether the mapping of the first modulation sequence to the first time-frequency resource spans a time slot to obtain a first time slot span judgment result; the base station mapping the first modulation sequence to a first time-frequency resource with a first number of time-frequency resource blocks based on the first time slot span judgment result to obtain a first time-frequency signal, and sending the first time-frequency signal to a user terminal through a downlink; and the user terminal mapping the second modulation sequence to a second time-frequency resource with a second number of time-frequency resource blocks based on a second time slot span judgment result to obtain a second time-frequency signal, and sending the second time-frequency signal to the base station through an uplink.

The application discloses a kind of dual launch unmanned aerial vehicle's redundancy power supply system and method, it is related to aircraft power supply technical field, its technical solution key points are: including power supply device, protection voting module, redundancy reconfiguration module, DC-DC module, isolation module, SSPC distribution module and electrical equipment.The application adopts mature and stable contactor design redundancy reconfiguration module, simplifies redundancy circuit design, avoids excessive electronic components and reduces system reliability;At the same time, when certain road redundancy circuit or certain power supply device fails open circuit or short circuit, redundancy reconfiguration module carries out power supply path reconstruction, controls other fault-free redundancy path power supply, realizes equipment redundancy and function redundancy reasonable and effective combination, improves system reliability;In addition, protection voting module and isolation module can realize fault isolation, the double protection effect of two modules, enhance the security and reliability of system.

This disclosure provides a semantic data transmission method and related equipment based on frequency division duplex (FDM). The method includes: a base station modulating first user data corresponding to semantic data to obtain a first modulation sequence; the base station determining a first target combination method of the first modulation sequence based on the semantic type of the semantic data; the base station performing time-frequency resource mapping processing on the first modulation sequence based on the first target combination method to obtain a first time-frequency signal, and transmitting the first time-frequency signal to a user terminal via a downlink; the user terminal modulating second user data corresponding to the semantic data to obtain a second modulation sequence; the user terminal determining a second target combination method of the second modulation sequence based on the semantic type of the semantic domain information; the user terminal performing time-frequency resource mapping processing on the second modulation sequence based on the second target combination method to obtain a second time-frequency signal, and transmitting the second time-frequency signal to the base station via an uplink.

The utility model discloses a self -driven integrated solar heat collecting device relates in the field of solar heat collector, and self -driven integrated solar heat collecting device shell includes casing and partition, casing is provided with opening and cavity, and the both ends of partition respectively with the two side walls opposite of cavity abut, to form first space and second space with the cavity partition, pipeline structure is located heat absorption board close to the one side of cavity bottom wall, pipeline structure has circulation inlet and circulation outlet, photovoltaic board is connected with circulation power element electricity, and circulation power element is communicated with pipeline structure setting, can drive the circulation medium flow in the pipeline structure inside, the utility model discloses a circulation power element drive medium flow in the pipeline structure inside, and the circulation efficiency is higher, and the circulation power element provides electric energy by photovoltaic board, need not to connect commercial power and increase commercial power control device, reduce the application of commercial power pipeline, not only make whole installation more compact beautiful, and make construction installation process more simple.