3results about How to "Avoid recession" patented technology

The invention relates to the technical field of stem cell culture, in particular to an AI algorithm for evaluating the growth state of mesenchymal stem cells, which comprises the following steps: acquiring mesenchymal stem cell image data, and inputting related basic information; extracting morphological characteristic data of the cells from the image data by utilizing a stem cell culture technology and a deep learning algorithm, and judging whether the cells have pollution, degeneration or abnormal morphology; based on the cell morphological characteristic data, analyzing the growth stage of the cells, and adjusting culture conditions according to the characteristics of the stage; collecting epigenetics data of stem cells, predicting cell proliferation and differentiation trends by using a deep learning model in combination with cell morphological characteristic data and cell growth stage analysis results, and adjusting culture conditions; and monitoring metabolite data in the stem cell culture solution in real time, evaluating the health state of the cells by combining the metabolite data, the cell morphological characteristic data and the cell cycle analysis result, and judging whether the problem of abnormal metabolism or decline exists or not.

The application relates to the technical field of engineering machinery, and discloses a brake system which comprises a brake, a pressure application channel and a first supply channel. The brake comprises a brake cavity and a friction plate cavity, the brake has a braking state and a releasing state, in the braking state, the brake applies brake to a target, and in the releasing state, the brake releases the brake of the target; the pressure application channel is communicated with the brake cavity and is suitable for conveying brake pressure application medium into the brake cavity, so that the brake is moved from the releasing state to the braking state; the first supply channel is communicated with the friction plate cavity, in the braking state, the first supply channel is suitable for conveying cooling medium into the friction plate cavity, the cooling medium exchanges heat with a friction plate in the friction plate cavity, the friction plate cavity has a discharge port, the discharge port is suitable for discharging the cooling medium which exchanges heat with the friction plate, and the working safety of the mining machinery is greatly improved.

This application relates to the photovoltaic field, providing a solar cell and a photovoltaic module. The solar cell includes: a substrate, the surface of which has a first region and a second region arranged at intervals, at least one of the first regions comprising a first part and a second part; a doped layer located within the substrate adjacent to the surface of the first part, the doping concentration of the doped layer being greater than the doping concentration of the substrate; a conductive layer located on the surface of the first region; a passivation layer located on the surfaces of the conductive layer and the second region; and a plurality of electrodes arranged at intervals along a first direction, the electrodes extending along a second direction, each electrode facing the second part, the electrodes being disposed on the side of the conductive layer away from the substrate and electrically connected to the conductive layer. The solar cell and photovoltaic module provided by this application can at least improve the photoelectric conversion efficiency.