3results about How to "Understand the work status" patented technology

The invention discloses a photovoltaic power generation panel performance evaluation method and system, and the method comprises the steps: obtaining the performance detection data of a photovoltaic power generation panel in all aspects, screening the performance detection data, and determining the prominent performance detection data in the performance detection data; analyzing the prominent performance detection data, and determining candidate performance parameters highly related to the performance of the photovoltaic power generation panel; evaluating the candidate performance parameters to obtain evaluation values of the candidate performance parameters, and determining key index parameters influencing the performance of the photovoltaic power generation panel according to the evaluation values; and performing evaluation calculation on the performance of the photovoltaic power generation panel based on the key index parameters influencing the performance of the photovoltaic power generation panel to obtain a performance evaluation value of the photovoltaic power generation panel. According to the method, performance data of various aspects of the photovoltaic power generation panel are screened and analyzed, performance parameters are determined, and comprehensive evaluation of the performance of the photovoltaic power generation panel can be realized, so that the working state of the photovoltaic power generation panel is better known, and a scientific basis is provided for design and optimization of the photovoltaic power generation panel.

The invention relates to the technical field of data management, in particular to a customs port sampling robot monitoring method and system based on multi-modal digital twinning, and the method comprises the steps: building the real-time real mapping of a sampling robot in a virtual space through collected multi-modal data; therefore, the functions of equipment prediction and maintenance, fault simulation, remote inspection and sampling drill, path optimization, operation analysis and the like are realized, the purposes of real-time monitoring, full-life-cycle dynamic simulation and decision optimization in the sampling process are achieved, equipment faults and complex environment conditions are reduced, and the sampling efficiency is improved.

The utility model relates to a kind of double self-locking button switch, including shell, the base fixed in the lower end of shell, button and spring seat being movably matched in the upper side of shell and being movably set in shell and being connected with button, self-locking mechanism is equipped in the left and right sides of spring seat, static contact piece is fixedly connected on base, installation slot is opened in spring seat, dynamic contact piece is slidably matched in installation slot, abutting spring for holding dynamic contact piece downward is further equipped in installation slot and located above dynamic contact piece, LED circuit board is fixedly arranged on the upper side of spring seat, LED circuit board is equipped with the LED lamp bead located in the lower part of button, abutting spring is electrically connected with LED circuit board, the utility model directly utilizes abutting spring and directly electrically connected with LED circuit board, reduces the number of components, reduces manufacturing cost and structural complexity, when dynamic contact piece and static contact piece abut, circuit conduction LED lamp bead emits light, so that user can more intuitively understand the working state of button switch.