8results about How to "Effective division" patented technology

The invention discloses a text-image pedestrian re-identification method for noise correlation. The method comprises the following steps: respectively carrying out global feature representation and local feature representation on an image and a text, and carrying out global feature marking and local feature marking; dividing the image and text data by adopting a dynamic selection and correction method specific to an instance; constructing a multi-granularity global feature learning module, and inputting the local features of the image and the text into the multi-granularity global feature learning module to obtain multi-granularity global features; and training an optimization network model through ID classification loss and similarity distribution matching loss, carrying out loss calculation on the identity ID, and completing similarity distribution matching loss calculation on the multi-granularity global features. Through the technical scheme of the invention, the matching precision of pedestrian re-identification based on text description is effectively improved.

The invention discloses a medium and low voltage power distribution network fault recovery method based on a BWO algorithm, and the method comprises the steps: S101, obtaining a target power distribution network data set, and constructing a distributed power supply and load system model; s102, carrying out preliminary island division by taking the minimum important load loss after the fault as a target; s103, solving is carried out according to a BWO optimization algorithm, and the population is continuously iterated and updated until the number of iterations is reached or a termination condition is met; and S104, carrying out fault recovery according to a solving result.

The invention relates to the technical field of data processing, in particular to a power sales prediction method based on big data analysis, and the method comprises the steps: obtaining historical power sales data; obtaining an electricity sale quantity fitting curve based on historical electricity sale data, and obtaining an electricity sale quantity fluctuation degree of each month; obtaining an initial sequence of each month and a plurality of corresponding differential sequences; the stability degree of each differential sequence of each month is obtained, and then the stability degree of the electricity sale quantity of each month in each year is obtained; obtaining a stability degree sequence of each month in each year; obtaining the importance of each month to a prediction month, and further obtaining an update importance degree sequence of the prediction month; and obtaining an electricity sale quantity adjustment weight of each month, adjusting the ARIMA model, and obtaining an electricity sale quantity prediction value of a prediction month in combination with the electricity sale quantity of each month. According to the method, historical power sales data are analyzed, ARIMA model parameters are adjusted, and the predicted power sales quantity with higher reference value is obtained.

The application discloses a kind of amusement equipment riding passenger carrying device anti-falling control method, applied to the lifting machine of lifting riding passenger carrying device, comprising the following steps: step one, at the front and rear ends of entrance track respectively sensor 2 and sensor 1 are set to be divided into area 1, sensor 4 and sensor 3 are set at the front and rear sides of lifting platform and divided into area 2, sensor 5 is set at the position of a certain distance between exit slide and conveying frame and divided into area 3;Step two, the signal of sensor 1 to sensor 5 is received in real time to identify the position of riding passenger carrying device, and control the lifting machine to smoothly complete the lifting and anti-falling of riding passenger carrying device.The amusement equipment riding passenger carrying device anti-falling control method of the application, by the setting of step one to step two, can effectively realize the current riding passenger carrying device state by dividing area in real time, and then realize safe lifting.

The invention provides clothes processing equipment, a control method, a storage medium and a program product, after a control device of the clothes processing equipment obtains at least one piece of washing demand information, washing parameters of a first washing task of the clothes processing equipment are adjusted according to the at least one piece of washing demand information to obtain a second washing task, due to the fact that the control device can actively adjust the washing parameters according to the washing demand information, a user of the clothes processing equipment does not need to excessively adjust the washing parameters, and the intelligent degree and the use experience of the clothes processing equipment are improved.

The invention belongs to the technical field of ecological risk identification, and particularly relates to a typical karst geology high background area ecological risk rapid identification method based on soil geochemical data, and the method comprises the following steps: S1, determining indexes affecting the biological activity of heavy metals such as Cd according to the chemical composition of secondary enriched minerals in soil; s2, determining an index critical value of soil secondary enrichment mineral formation according to the indexes screened out in S1; s3, on the basis of GB 15618-2018, establishing an ecological risk rapid identification method in combination with the index critical value determined in S2; and S4, selecting soil geochemical data of a typical karst geology high background area, and verifying the rapid ecological risk identification method. According to the method, the ecological risk of the karst geology high background area can be rapidly and effectively divided through area soil geochemical data, the accuracy degree of the method is far higher than that of a division method only according to the Soil Environment Quality Agricultural Land Soil Pollution Risk Management and Control Standard (GB 15618-2018), and the method has good market application prospects.

The application provides a method and system for dividing tumor perfusion sub-regions based on dynamic ultrasound contrast data, the method comprising obtaining pre-processed dynamic ultrasound contrast images and pixelizing, so as to obtain time-intensity curves of each pixel point of tumor tissue and average time-intensity curves of normal tissue, obtain perfusion characteristic parameter ratios of each pixel point of tumor tissue, generate perfusion sub-regions of the tumor through clustering results of clustering of all pixel points in the interval, and map information thereof back to the original image. The application maximizes the use of dynamic image data through a non-invasive diagnostic method, comprehensively captures perfusion characteristics of the tumor from the pixel level, visualizes and quantifies tumor perfusion heterogeneity, improves the readability of the dynamic contrast video, helps to explore the correlation between tumor sub-regions and benignity and malignancy and construct a diagnostic model accordingly, improves the diagnostic accuracy of breast cancer, and provides more information support for personalized treatment of patients.

The utility model relates to the technical field of vehicle equipment, and provides an instrument desk structure of a passenger car, which comprises a main instrument desk and an auxiliary instrument desk, the main instrument desk is arranged on the front side of a driver's seat, and the auxiliary instrument desk is connected with the main instrument desk to form a semi-surrounding structure for the driver's seat; the auxiliary instrument desk comprises a first cabinet body and a second cabinet body, the table top of the first cabinet body and the table top of the second cabinet body are distributed in a stepped mode, the table top of the first cabinet body is a first installation face, the table top of the second cabinet body is a second installation face, and a coin box is arranged on the first cabinet body. The main instrument desk body and the auxiliary instrument desk body are arranged, the auxiliary instrument desk body is further divided into the first cabinet body and the second cabinet body to serve as different function partitions, the desk faces of the first cabinet body and the second cabinet body are fully utilized to serve as mounting faces for mounting electronic devices, the structure is simple, space can be effectively divided, and the space utilization rate is increased; functionality of the instrument desk is enhanced, and the problems that an existing instrument desk is complex in shape and insufficient in space utilization are solved.