4results about How to "Practical application" patented technology

The invention belongs to the technical field of wireless system application, and particularly relates to a radio frequency-based wireless signal test platform system and a building method thereof, and the system comprises an Android master control terminal, a radio frequency communication module and an environment sensing unit; the android master control terminal carries an industrial-grade android equipment operating system, an integrated presentation layer, a business logic layer and a data access layer; the radio frequency communication module is connected with the Android master control terminal through a serial interface and is used for dynamically configuring frequency bands, spreading factors and bandwidth parameters; an environment database is established by setting an Android master control terminal, a radio frequency communication module and an environment sensing unit, adaptive communication capability testing of various radio frequency modules is realized, wireless signal data can be visually tested anytime and anywhere by using an established testing platform and environment data, and dependence on a traditional darkroom and a frequency spectrograph is avoided; and self-adaptive setting of frequency bands, spreading factors and bandwidths of the module in different environments is realized through an existing environment database.

This invention relates to the field of artificial electromagnetic materials technology and discloses an electrically controlled phase-encoded metasurface structure, comprising, from top to bottom, a top unit structure layer, a first dielectric substrate layer, an intermediate ground layer, a second dielectric substrate layer, and a bottom bias layer. The top unit structure layer includes two C-shaped metal patches with their openings facing back-to-back, and a PIN diode connected between the two metal patches. Each metal patch is connected to the bottom bias layer through a metal via, and the bottom bias layer is externally connected to a voltage source. This invention uses an electrically controlled method to quickly and conveniently change the electromagnetic response of the metasurface unit, solving the problem that the electromagnetic wave response and electromagnetic function of traditional metasurfaces are fixed once designed and manufactured, making them unable to meet the needs of complex electromagnetic systems. It also provides a new approach for intelligent metasurface design, meeting the high integration requirements of intelligent components in practice.

The invention relates to the technical field of coke oven acquisition, and discloses a coke pushing side wall acquisition control system, which comprises a cooling tower arranged on a coke pushing rod and a refrigerant supply module, an image acquisition module is rotatably connected in the cooling tower, a pushing stroke residual amount monitoring module monitors the motion margin stroke of the coke pushing rod driven by a coke pushing driving assembly, and the refrigerant supply module supplies a refrigerant to the cooling tower. The pushing stroke surplus monitoring module records the surplus stroke max, the positive rotation surplus stroke and the surplus stroke min according to the surplus stroke, the surplus stroke min is the extreme movement stroke, and the surplus stroke min is larger than or equal to 0; one-way same-side collection is carried out by utilizing two-way movement of the coke pushing rod, the problem of retention temperature rise of the cooling tower is solved in combination with movement characteristics of the coke pushing rod, the system conforms to practical application and is simple in structure, the air control method is adjusted to readjust and plan the coke pushing stroke and regulation and control of the air supply temperature, the air supply direction and the air supply speed, and the system is suitable for large-scale popularization and application. And the image acquisition module is ensured to be in a safe environment.

The invention relates to a configuration method of a carbon-based capacitor and lithium battery energy storage system for stabilizing wind power fluctuation. The carbon-based capacitor and lithium battery energy storage system and a wind power system form a wind storage system, and the wind storage system is connected to a power grid after combined output. The method comprises the steps that according to wind power output of a wind power system at the current moment and a power output smooth value of a wind storage system at the previous moment, the power output value of the wind storage system at the current moment is obtained through a moving weighted average filtering algorithm, and therefore power instructions of a carbon-based capacitor and a lithium battery energy storage system at the current moment are determined; performing power instruction distribution of the lithium battery energy storage system and the carbon-based capacitor energy storage system by using an ensemble empirical mode method; and solving the optimal rated power and rated capacity configuration of the lithium battery energy storage system and the carbon-based capacitor energy storage system according to the average daily minimum cost model. Compared with the prior art, the method has the advantages that wind power fluctuation suppression is achieved, the compensation capacity of the energy storage system is improved, and the consumption cost is reduced.