4results about How to "Rich scene" patented technology

The utility model discloses a small -size adjustable intelligence medicine box belongs to medicine management technical field, including box body, the box body both sides wall and along vertical direction are equipped with several groups of the inclined arrangement guide plate, at least two groups width adjusting assembly are equipped between every group guide plate, width adjusting assembly includes adjusting lever, adjusting lever is connected in between every group guide plate rotation, and one guide plate is with adjusting lever screw thread formation screw transmission connection. In the scheme, the guide plate adopts the inclined mode arrangement to make the medicine that enters the medicine box inside along the guide plate and roll down, and the width adjusting assembly on the guide plate can adjust the distance between the guide plates, so that the medicine of different sizes can be adapted on the guide plate and roll, and the width adjusting assembly is arranged at least two groups, which can not only support the guide plate, but also ensure that one of the guide plates moves along the width direction of the inner wall of the box during the adjustment process, and the width adjustment is realized.

The utility model provides a kind of PCB carries 4G antenna, including high-frequency antenna component, low-frequency antenna component and antenna coupling section, high-frequency antenna component, low-frequency antenna component, antenna coupling section are printed and set on PCB circuit board, high-frequency antenna component is fixedly connected with low-frequency antenna component by antenna coupling section, PCB circuit board is also provided with main control circuit board, main control circuit board is electrically connected with high-frequency antenna component, low-frequency antenna component respectively, high-frequency antenna component and low-frequency antenna component are coupled in antenna coupling section place, main control circuit board can control antenna coupling section reception and emit 4G communication signal.The utility model has the beneficial effects that: antenna can be directly printed on PCB, greatly reduce the volume of antenna, reduce the manufacturing cost of antenna, more applicable scenarios can be achieved.

The application discloses a customer service conversation sentiment analysis system, constructs a customer service conversation sentiment analysis dataset based on a sliding window mode, takes conversation text of one sliding window as input, encodes information of a speaking role in an encoding process, then respectively encodes conversation semantic vectors of a conversation sentence sequence through two modes of a transformer and an lstm, and fuses the conversation semantic vectors, and finally classifies the sentiment of the last sentence in the sliding window through a classifier. The application also provides a customer service conversation sentiment analysis method using the customer service conversation sentiment analysis system. The application effectively improves the accuracy of customer service conversation sentiment analysis, and is suitable for many scenes.

The application discloses a kind of data-driven wind farm collection line fault section positioning method, comprising: S1 based on unit speed-up model constructs full topology wind farm model, for wind turbine configuration high / low voltage ride-through control strategy obtains real fault response;S2 establish large-scale batch simulation process of automation interface control, randomization set wind speed and fault parameter, extract transient waveform and generate balanced dataset;S3 wind farm is mapped as graph structure, extract each node voltage and line edge current low-dimensional steady-state feature and high-dimensional time sequence instantaneous fragment;S4 utilize sequence encoder to compress the representation of time sequence feature, combined with message passing graph neural network dynamically generates convolution kernel by edge feature;S5 splice updated node and edge feature, input prediction network to line section is normalized score.This application can generate high-fidelity dataset with high efficiency, and realize high-precision fault section positioning under complex wind farm topology by graph network fusion edge time sequence feature.