9results about How to "Avoid poor results" patented technology

The invention relates to the technical field of medical instruments, in particular to a shoulder arthroscopy lateral position abduction traction frame which comprises a main frame, a traction rod and a traction rope, a sliding rail is vertically and fixedly installed on the main frame, a lifting block is vertically and slidably installed on the sliding rail, one end of the traction rope is fixedly connected with the lifting block through a traction assembly, and the other end of the traction assembly is fixedly connected with the traction rod. A water tank is fixedly installed on the main frame, a water outlet pipe is installed at the bottom end of the water tank, a water inlet pipe is installed at the upper end of the weight box, the water outlet pipe and the water inlet pipe are communicated through a connecting water pipe, and a water level window is formed in the side face of the weight box. And water level scales are arranged on the water level window. A medical worker can control the traction force on the arm by controlling the water level in the weight box, the situation that the traction force is too large or too small, and consequently the operation progress is affected is prevented, it is guaranteed that the operation effect is better, and the disease of a patient is thoroughly solved.

The application discloses a kind of estimation method and system of vegetation canopy combustible moisture content based on meteorology and remote sensing data, comprising the following steps: first, combustible moisture content and various meteorological data and remote sensing data and other several kinds of subsidiary data are selected as combustible moisture content estimation data.Meteorological data includes air temperature, relative humidity, rainfall and wind speed.Remote sensing data includes two vegetation indexes: enhanced vegetation index and normalized vegetation index.Subsidiary data includes: root zone soil moisture, vapor pressure difference, drought index, fire weather factor.Then the long time sequence characteristics of meteorological data are extracted.The size of time window is determined first, and the experimental results show that the correlation coefficient of most sites is relatively high under the time window of 90-210 days.90 days, 150 days and 210 days of time window are selected respectively to extract the time characteristics of four kinds of meteorological data.Secondly, the samples of experimental area are divided into five vegetation classifications, which are closed shrub, sparse shrub, multi-tree tropical grassland, tropical savanna and grassland.Finally, the data sets of the five different vegetation types are sequentially adjusted to obtain the respective estimation model.

The invention relates to a multifunctional laparoscopic surgical instrument storage device which comprises a storage box body, the storage box body comprises an upper template and a lower template which are spliced into a whole, a plurality of upper mold channels are formed in the splicing face of the upper template, a plurality of lower mold channels are formed in the splicing face of the lower template, and the upper mold channels and the lower mold channels are spliced into storage channels. Surgical instruments are arranged in the storage channel, a spray-washing plate is arranged in a walking groove in the inner side wall of the storage channel and is in transmission connection with a driving part, the driving part drives the spray-washing plate to move along the walking groove, and the spray-washing plate sprays and washes the surgical instruments in the storage channel. The spliced storage box body with the storage channel is used for storing the laparoscopic surgical instruments, the movable spray-washing plate in the storage channel is used for cleaning the used laparoscopic surgical instruments, and the laparoscopic surgical instrument cleaning device has the advantages of being convenient and fast to operate, free of pollution, capable of improving the surgical efficiency, better in surgical effect and the like.

The utility model relates to the field of textile, concretely relates to a leveling mechanism of cloth inspecting machine, include: body and be located the rear side of body for cloth guide's guide roller, be located the preheating pipe of body and be located guide roller one side, the inside detachable mounting of preheating pipe has immersion type tubular heater. The utility model through atomizing nozzle even spraying hot water mist, avoid the cloth damage caused by ironing board contact, especially adapt sensitive material, spiral flow guide plate and immersion type heater realize water flow even fast heating in cooperation, guarantee temperature stability, make cloth heat sufficient, stress release even, significantly improve leveling quality and stability, and non - contact type spraying mode fundamentally avoided the problem that fiber fluff adheres sintering forms the dirt of scale on the surface of high -temperature ironing board, prevent the cloth hook silk, scratch and so on defects caused by dirt, reduce the equipment cleaning maintenance frequency simultaneously, improved the continuous operation reliability of cloth inspecting machine.

This invention belongs to the field of edge computing technology, and particularly relates to an offloading and resource allocation method for heterogeneous edge computing networks based on information age. The invention includes: performing federated learning based on the experience of each mobile device; updating the local neural network of each mobile device based on the global neural network parameters obtained from the federated learning; training the local neural network and using the trained local neural network to output the offloading decision for the task corresponding to the current time slot; adjusting offloading decisions that do not meet energy consumption constraints using an elite-preserving genetic algorithm; calculating the computing and bandwidth resources allocated by each base station to each mobile device; executing the offloading decision and computing and bandwidth resource allocation tasks; and calculating the reward for each mobile device. This invention reduces the complexity of problem solving and ensures strict compliance with energy consumption constraints through a secure learning mechanism, significantly improving the convergence speed and robustness of the strategy.

The utility model discloses a kind of polishing devices of projector lens cover processing, it is related to projector processing technical field, the utility model includes protection box, the inner wall of protection box is equipped with discharge opening, the utility model is moved to the bottom of positioning ring by being equipped with spring and extension rod when placing plate is with unprocessed material, since the area of positioning ring is greater than positioning plate, therefore, positioning ring will be prior to top protective plate contact, so that top protective plate pushes connecting plate to make it push extension rod upwards and moves, and extrude spring inside hollow stem, push extension rod downwards using the elasticity of spring to make the close contact of the grinding disc bottom of connecting plate and material, so that grinding disc removes burr on the surface of material, reaches by the elasticity of spring let down moving extension rod makes grinding disc and material contact, prevent the problem that different height due to material, therefore polishing portion cannot effectively and material closely contact, prone to cause burr of material cannot be polished completely.

In order to solve the problem that the existing time series prediction method cannot extract multi-scale information and the dependence between variables at the same time, a time series prediction method based on a multi-scale network is provided.The method first constructs a prediction model MSLA (Multi-scale and Local Attention), which uses a multi-scale network to extract information at different scales of data;secondly, the correlation information between variables is extracted through a local attention module;and then the weighted fusion is carried out through a feature fusion module;finally, the prediction is carried out.The prediction model achieves good results under different real scene data sets, and the model provided by the application can provide more accurate prediction results compared with other models through experimental verification, and good experimental results are achieved in the multi-scene experiment, which shows good generalization ability and has great application prospect in the civil aviation field.

The invention relates to the technical field of data processing, and provides a store fragrance delivery strategy generation method, apparatus and device, and a medium, which can collect geographic area features of all stores in a target area and business district types to which the stores belong so as to generate store codes of each store, and avoid the problem of poor effect caused by undifferentiated delivery. An initial annual fragrance matrix is generated for each store according to the store code of each store, the fragrance database and the season-period mapping table, precise and scene design of fragrance delivery is realized, and the fragrance is highly matched with seasons, periods and business district scenes; the initial annual fragrance matrix of each store is finely adjusted according to user preferences, so that the pertinence of fragrance release can be further improved; and each store is controlled to generate a fragrance release strategy according to the respective target annual fragrance matrix, so that the smell attraction effect is maximized through scientific fragrance release, and the willingness of customers to enter the store is improved.

This application provides a dual-closed-loop plasma surgical device, comprising: a pre-stage closed-loop control circuit, a post-stage closed-loop control circuit, a radio frequency electrode, and a display component; the pre-stage closed-loop control circuit is communicatively connected to the post-stage closed-loop control circuit, and the post-stage closed-loop control circuit is communicatively connected to the radio frequency electrode and the display component; the pre-stage closed-loop control circuit includes a pre-stage microprocessor and a power module, the pre-stage microprocessor being used to control the output power of the power module; the post-stage closed-loop control circuit includes a post-stage microprocessor and a plasma generator, the input terminal of the post-stage microprocessor being connected to the display component, and the output terminal being connected to the pre-stage microprocessor, for controlling the output power of the plasma generator. This application, by setting a dual-closed-loop structure with a pre-stage closed-loop control circuit and a post-stage closed-loop control circuit, effectively solves the problems of low device safety and poor output power accuracy in traditional single-closed-loop control structure plasma devices.