9results about How to "Low technical cost" patented technology

The invention discloses a batch automatic binding system and method. The system comprises an initial configuration module, a shooting module, a picture uploading module, a character recognition module, a judgment module, a processor, a refreshing module, a storage module and a binding module. The shooting module is connected with the picture uploading module, and the initial configuration module, the character recognition module, the judgment module, the refreshing module, the storage module and the binding module are all connected with the processor; the initial configuration module is used for acquiring functional attributes of each switch; the shooting module is used for shooting pictures of each switch; the picture uploading module is used for uploading the shot picture to the character recognition module; and the character recognition module is used for recognizing characters on the picture. According to the invention, when the intelligent system is debugged on site, the debugging work of the wall surface intelligent switch does not need to be carried out for a long time, the debugging time can be shortened to be at least 2 minutes, and the labor cost is reduced.

The application discloses a fire-fighting effect evaluation method under digital modeling, and relates to the technical field of fire-fighting evaluation and public safety management. In a fire-fighting layout digital model, a parallel simulation calculation task is established for each preset fire scene, a dynamic fire development thermodynamic equation and a smoke diffusion calculation model are introduced, a flame heat spreading and diffusion process, a three-dimensional diffusion process of toxic smoke, an automatic starting response process of fire-fighting facilities after reaching a threshold value and an escape and evacuation process of people in a building are independently simulated under multi-level fire conditions, and dynamic simulation characteristic data under each fire scene is batch output. The application constructs a set of physical level general and interactive digital modeling and simulation framework. By introducing a bottom fluid partial differential equation and a thermodynamic model, the application can seamlessly adapt to modern buildings of any heterogeneous structure and complex floor without the need of developing a special model for each evaluation task.

The invention relates to an exosome extraction method of a high-viscosity and high-protein-content egg white sample, which adopts ammonium sulfate pretreatment to promote non-exosome protein sedimentation, and combines differential centrifugation and ultrafiltration to further remove the non-exosome protein in the sample, thereby effectively reducing the non-exosome pollution and improving the exosome purity.

The application discloses a kind of enterprise production load rate prediction method and device, it is related to electric power big data technical field.The method comprises: obtaining the electricity consumption of target enterprise in the period to be predicted;According to the electricity consumption and the production load rate prediction model generated in advance, the production load rate prediction value of the period to be predicted is determined;Wherein, the production load rate prediction model is obtained according to the clustering analysis of the multiple historical electricity data of target enterprise and the corresponding multiple historical production load rate data.This application can obtain the quantitative value of enterprise production load rate according to power data, compared with prior art, which can only judge the enterprise stop limit production according to the electricity data, which has been significantly improved;This application only needs the yield data corresponding to the characteristic electricity of enterprise to establish the relationship between electricity and yield;This application can be applied to various industrial enterprises, has wide applicability, and the technical cost is lower, easy to popularize and apply.

The invention provides a biased activated interleukin-2 with site-specific modification and an application thereof. The site-specific modified biased activated interleukin-2 comprises a sequence which has 90% homology with SEQ ID No.1 and one or more water-soluble polymers coupled to the sequence. The invention further discloses a preparation method of the site-specific modified biased activated interleukin-2. According to the site-specific modified biased activated interleukin-2, by screening polyethylene glycol PEG molecular modification sites, an IL2 conjugate with reduced affinity with CD25 can be obtained, the half-life period of the IL2 conjugate is prolonged while the side effect of the IL2 is reduced, and better anti-tumor activity is achieved.

The utility model discloses a streamline and flow balance type electric precipitator front flue which comprises a smoke inlet and two shunting interfaces, the two shunting interfaces are arranged at the output end of the smoke inlet, the two shunting interfaces and the smoke inlet are arranged in a Y shape, the two shunting interfaces are symmetrically arranged, the symmetry axis coincides with the center line of the smoke inlet, and the two shunting interfaces are arranged in a Y shape. A row of flow guide plates I arranged at intervals are arranged in the communicating positions of the flow dividing connectors and the smoke inlet, horizontal flow dividing pipes and inclined flow dividing pipes located on the outer sides of the horizontal flow dividing pipes are arranged at the rear ends of the flow dividing connectors, and compared with the prior art, local vortex and turbulent flow phenomena can be effectively eliminated, and the possibility of dust deposition is reduced.

The application discloses a photovoltaic power station, comprising a photovoltaic string, the photovoltaic string is at least two rows arranged in a first direction, at least one end of the adjacent two rows of photovoltaic strings is connected through an arc-shaped track switching rail, the arc-shaped track switching rail is configured to cooperate with the walking mechanism of a photovoltaic cleaning robot; the photovoltaic string comprises a cable structure flexible support and a plurality of photovoltaic components supported on the cable structure flexible support, and the arc-shaped track switching rail comprises an inner ring track and an outer ring track respectively connected with two side frames of the photovoltaic components arranged in the first direction. The arc-shaped track switching rail of the application creates a continuous and barrier-free walking channel for the photovoltaic cleaning robot. The inner ring track and the outer ring track are curves, allowing the photovoltaic cleaning robot to turn more smoothly and more energy-efficiently, reducing stuttering, wear and energy loss. The photovoltaic cleaning robot can automatically cross the rows without relying on a ferry car, reducing the cross-row cost, cross-row risk and improving the cross-row efficiency.

This invention discloses a method, apparatus, device, storage medium, and product for processing item data. The method, applied to a server, includes: receiving captured image data of a target item sent by a business execution terminal; wherein the captured image data is obtained by a visual acquisition system in the business execution terminal responding to a data acquisition command by performing a shooting operation corresponding to the target item; the data acquisition command is generated by a control device in the business execution terminal based on an item acquisition task corresponding to the target item sent by an item supplier; and standardizing the captured image data to obtain an item material dataset conforming to standard material specifications corresponding to the target item; wherein the standard material specifications represent the unified requirements for the specification attributes of the item materials in the item material dataset, realizing an integrated workflow architecture for item supply, image acquisition, and standardization processing, solving the heterogeneity problem of item material content, and reducing the technical cost of data compatibility investment.