5results about How to "Good distillation" patented technology

A novel knowledge distillation method from binocular parallax to monocular depth comprises the following steps: S1, training a parallax depth conversion module: inputting first training data into a pre-trained binocular stereo parallax teacher model to obtain a parallax map; the first training data comprises a left eye color image and a right eye color image; inputting the disparity map and the original disparity reference map into a disparity depth conversion module to obtain a pseudo label depth map; calculating a loss function according to the pseudo-label depth map, and updating parameters of a parallax depth conversion module; s2, mixing the pseudo-label depth map output by the parallax depth conversion module with the original true label depth map to obtain a mixed label depth map; s3, training a monocular depth estimation student model: training the monocular depth estimation student model through the second training data; the second training data comprises a mixed label depth map and a corresponding original reference map, and the method can achieve the training on a data set with a lower data size, and improves the global precision.

The invention relates to a knowledge distillation method based on frequency domain optimization, and the method comprises the steps: 1, carrying out the interaction with an intermediate frequency range through frequency prompt, and enabling the process to be guided and supervised by a teacher task loss function; and 2, carrying out multiplication operation on the fixed component and the frequency band of the teacher model by utilizing the frequency prompt in the step 1, thereby identifying key points in the frequency band. According to the method, the application of dense prediction tasks is optimized, the student model can more effectively learn key features in the teacher model by dynamically integrating the information of the frequency domain, and the effect and efficiency of model training are improved. The method has wide applicability, and a more efficient learning framework can be provided in different tasks.

This utility model discloses a waste treatment device for isothiazolinone production, relating to the field of isothiazolinone production technology. The waste tank is connected to a first filter, the first filter is connected to a settling tank, the settling tank is connected to a distillation tank, the distillation tank is connected to a degradation tank, the degradation tank is connected to a sedimentation tank, the sedimentation tank is connected to a second filter, the second filter is connected to a nanofiltration membrane device, and the nanofiltration membrane device is connected to a treatment water tank. This device can effectively remove harmful substances from the isothiazolinone production waste, achieving harmless treatment of the waste and also realizing resource recycling to a certain extent, thus possessing good environmental and economic benefits.

The utility model relates to the technical field of waste mineral oil distillation, in particular to waste mineral oil distillation equipment which comprises a distillation retort, two supporting plates are fixed to the outer side of the distillation retort, a temperature control mechanism is arranged on the outer side of the distillation retort, a scraping mechanism is arranged in the distillation retort, and a motor is fixed to the top end of the distillation retort. A movable rod is fixed to the outer side of an output shaft of the motor, the left side of the distillation tank is fixedly communicated with a feeding pipe, an arc-shaped scraper blade is fixed to the bottom end of the movable rod, four stirring rods are fixed to the outer side of the movable rod, connecting rods are fixed to the outer sides of the four stirring rods, and stirring plates are fixed to the outer sides of the multiple connecting rods. According to the waste mineral oil distillation equipment, a heated water solution is pumped out through the water pump and injected into the cavity, so that the temperature of waste mineral oil in the cavity is increased, distillation work is started, a motor is started to enable a movable rod to drive a plurality of stirring rods to mix and stir materials, and the distillation effect is better.

The utility model provides a wine brewing operation temperature control device which comprises a distillation retort and a condensing device, a heating device is arranged at the bottom of the distillation retort, a plurality of heating fins are evenly arranged on the heating device, a first temperature measuring frame and a second temperature measuring frame are arranged in the distillation retort, the second temperature measuring frame is located above the first temperature measuring frame, and the condensing device is located above the second temperature measuring frame. Temperature measuring lines are arranged on the upper face and the lower face of the first temperature measuring frame, and a temperature measuring line is arranged on the lower bottom face of the second temperature measuring frame. According to the wine brewing operation temperature control device, the temperature measurement frame I capable of translating up and down is arranged, so that the temperature of a material at each height can be accurately measured, meanwhile, the temperature measurement frame II is arranged above the temperature measurement frame I, so that the temperature of gas above a distillation retort can be measured, and the two temperature measurement frames are matched with each other; the temperature of materials and gas in the distillation retort can be accurately controlled, so that the heating fins are controlled to realize temperature control, the temperature control effect is better, the distillation effect is better, and the distillation efficiency is higher.