14results about How to "Convenient guidance" patented technology

The utility model belongs to the technical field of laser lithotripsy, and discloses an in-vitro laser lithotripsy efficiency detection device. The device comprises a container, a liquid injection mechanism and a collector, the container is provided with a first opening and a second opening, the first opening is used for inserting a laser fiber, the second opening is located at the bottom of the container, the liquid injection mechanism is communicated with the container and can inject liquid into the container, and the collector is provided with a third opening and at least one fourth opening. The third opening is formed in the top of the collector, the fourth opening is formed in the bottom of the collector, the third opening is communicated with the fourth opening, the second opening is communicated with the third opening, and the size of the fourth opening is not larger than that of the second opening. By means of the device, in-vivo lithotripsy conditions can be simulated, so that detection is closer to clinical practical operation, particles obtained after lithotripsy can be distinguished according to the size, the lithotripsy effect of laser lithotripsy is evaluated, and parameter setting of clinical practical operation can be guided easily.

The invention relates to a knowledge-enhanced big language model reasoning method based on experience knowledge. Comprising the following steps: constructing a knowledge base; obtaining reasoning problems and corresponding problem solving experience; extracting the problem solving experience into structured knowledge entries; a reasoning structure of the problem is extracted in the structure abstraction process, and experience is refined into a reusable solution, judgment and correction mode in the mode generalization process; retrieval of knowledge: for a new problem, related items are retrieved by using a reasoning structure of the new problem; the diversity reordering step then selects a final set of entries, providing a strategically diverse context for reasoning. The problem-based core reasoning structure adopts a diversity perception retrieval mechanism, so that the LLM reasoning accuracy is improved, and the LLM can learn and evolve from practice under the condition that re-training is not needed.

This invention provides a water utility call system, comprising: an extension unit connected to the system via a session boundary controller; a session boundary controller for receiving external call requests from customers via the extension unit, forwarding them to a voice processing module, and simultaneously recording corresponding call target information; and a voice processing module with a built-in call control module for: upon receiving a forwarded call request from a customer, calling a historical call record storage database containing a mapping relationship between call target information and target staff identification; determining the target staff identification recorded in the historical call record storage database based on the call target information; and notifying the session boundary controller to initiate a call request to the target staff through the corresponding extension unit.

This invention discloses a method for calculating CO2 stockpiles in abandoned oil reservoirs based on multi-component phase equilibrium analysis, relating to the field of oil and gas field development technology. The invention first calculates the molar concentrations of non-CO2 native hydrocarbon components in the reservoir before and after CO2 injection. Then, it presets an initial value for the CO2 concentration in the reservoir mixture, determines the molar fraction of each component in the mixture under the initial state, and uses the Peng-Robinson equation of state to perform reservoir phase stability analysis under the final stockpiling pressure. This determines the molar fraction of each component in the mixture, obtains the distribution of CO2 and hydrocarbon components in the gas and liquid phases, calculates the true concentration of CO2 in the reservoir mixture, determines the solubility of CO2 in the aqueous phase, and obtains the total CO2 stockpiles in the reservoir. This invention fully considers the influence of porosity elasticity changes and complex component phase states on CO2 stockpiles in the reservoir, improving the accuracy of CO2 stockpil calculation results.

The application provides a kind of marker for predicting the curative effect of lung cancer immunotherapy and the construction method of scoring system, and relates to the field of biotechnology.The inventors have found that the mRNA of CypB, the RNA transcribed by FAM83H-AS1 gene and LncRNA VPS9D1-AS1 are related to the prognosis of lung cancer, and the immune cell infiltration around lung cancer lesions is related to the treatment of lung cancer patients.Accordingly, the application takes the mRNA of CypB, the RNA transcribed by FAM83H-AS1 gene, LncRNA VPS9D1-AS1, panCK, CD3, CD4, CD8 and Foxp3 as markers, and provides a construction method of scoring system for predicting the curative effect of lung cancer immunotherapy.The scoring system constructed by the method can comprehensively evaluate the state of tumor and its microenvironment, accurately predict the progression risk and prognosis of lung cancer, and better guide clinical medication.

The invention belongs to the technical field of CO2 fracturing, and particularly relates to a CO2 fracturing crack propagation simulation experiment device and a simulation method thereof. The device comprises a CO2 fracturing medium pumping system, a triaxial stress loading system, an acquisition module and a data calculation control system. The CO2 fracturing medium pump injection system comprises a CO2 injection system, an N2 injection system and a water phase injection system and is used for simulating different CO2 fracturing process artificial fracture expansion forms; the acquisition module is used for acquiring actual wellbore parameters, reservoir parameters, CO2 physical property parameters and CO2 injection parameters; and the data calculation control system is used for calculating the instantaneous temperature and pressure of CO2 at a perforation shot hole in the early stage of fracturing according to the actual shaft parameters, the reservoir parameters and the CO2 physical property parameters, and calculating experimental CO2 injection parameters according to the CO2 injection parameters. The problems that an existing simulation device has few simulation working conditions and cannot accurately simulate actual working conditions are solved.

An example method of video coding includes receiving a video bitstream including a plurality of blocks. The method also includes obtaining a prediction sample of a current block of the plurality of blocks and obtaining a scaling factor of the current block. The method also includes deriving an offset value of the current block. The offset value is derived based on a set of neighboring samples of the current block when a block size of the current block is less than a threshold. The offset value is derived based only on a subset of the set of neighboring samples when the block size of the current block is greater than the threshold. The method also includes adjusting the prediction sample using a linear equation having the scaling factor and the offset value and reconstructing the current block using the adjusted prediction sample.

The invention discloses a method for calculating the CO2 burying amount of an abandoned oil reservoir based on multi-component phase equilibrium analysis, and relates to the technical field of oil and gas field development. According to the method, the molar concentrations of non-CO2 native hydrocarbon components in the oil reservoir before and after CO2 injection are calculated, then the initial value of the CO2 concentration in the mixed fluid of the oil reservoir is preset, the molar fractions of all the components in the mixed fluid in the initial state are determined, oil reservoir phase stability analysis is conducted under the final burying pressure through a Peng-Robinson state equation, and the reservoir phase stability analysis result is obtained. The method comprises the following steps: determining the molar fraction of each component in a mixed fluid, obtaining the distribution conditions of CO2 and hydrocarbon components in the oil reservoir in a gas phase and a liquid phase, calculating the real concentration of CO2 in the oil reservoir mixed fluid, determining the solubility of CO2 in a water phase, and obtaining the total storage amount of CO2 in the oil reservoir. According to the method, the influence of the pore elastic change and the complex component phase state on the reservoir CO2 burying amount is fully considered, and the accuracy of the calculation result of the reservoir CO2 burying amount is improved.

The application provides a multi-chamber transparent electrolytic tank for alkaline electrolytic water, and relates to the field of electrolytic tanks.The adopted scheme is: comprising: an anode end plate assembly, the anode end plate assembly comprises an anode end plate and an anode conductive ring, the anode end plate adopts transparent and non-conductive material; a cathode end plate assembly, the cathode end plate assembly comprises a cathode end plate and a cathode conductive ring, the cathode end plate adopts transparent and non-conductive material, and a tension bolt is penetrated between the cathode end plate and the anode end plate; a composite electrode plate is arranged between two adjacent electrolytic chambers, the composite electrode plate comprises an anode electrode frame and a cathode electrode frame, the anode electrode frame and the cathode electrode frame adopt transparent and non-conductive material, and a conductive plate is arranged between the anode electrode frame and the cathode electrode frame.The application can directly observe the change of the internal flow field and the electrode from the end and the peripheral part.

This invention discloses a three-dimensional visualization decision-making method and system for water and nitrogen management scenarios in silage maize. The method collects input data from field experiments and the RZWQM2 model, completes model calibration, validation, and batch simulation of irrigation-nitrogen application scenarios, extracts dry matter content, soil moisture content at maturity (0–30 cm), and phenotypic indices, constructs a three-dimensional driving table, and converts it into a GroIMP-importable .sci parameter sequence, generating three-dimensional plant architecture / canopy images at key stages. Based on yield formation capacity, soil moisture status, and input levels, the method divides the scenario into zones, outputting recommended water and nitrogen management intervals and a three-dimensional evidence chain.

The application discloses a kind of based on teacher-student knowledge distillation immature coffee bean detection method, belong to the cross technical field of image processing and agricultural quality detection.This method is balanced by constructing teacher network and student network, using knowledge distillation strategy to realize model compression and performance retention.Teacher network uses Swin-Large+AHM as backbone architecture, has powerful multiscale feature extraction and task perception ability;Student network uses lightweight MobileViT+AHM architecture, while maintaining high detection accuracy, significantly reduces model parameter quantity and computing overhead;During training, teacher network generates task feature map through AHM multi-task enhancement detection module, guides student network to learn the key features of immature coffee beans such as color, shape, edge and silver skin, thereby improving detection accuracy and robustness;The application effectively solves the problems of low detection accuracy, high model complexity and poor generalization ability of traditional methods, and is suitable for coffee bean automatic sorting and quality control scenarios.

This invention discloses an intelligent spherical tank fire response training system. The system comprises a spherical tank simulation facility, an environmental monitoring facility, an intelligent assessment system, and a central control system. The spherical tank simulation facility simulates the structure of a spherical tank and common fire scenarios. The conical component environmental monitoring facility collects environmental parameters and operational data from trainees at the training site. The conical component intelligent assessment system provides real-time evaluation of trainees' firefighting and rescue operations. The conical component central control system coordinates the operation of all components, enabling the entire training system to be controlled, self-checked, and remotely monitored. This enhances the realism and practicality of the training, allowing trainees to conduct training in a highly realistic environment, effectively improving their emergency response capabilities and practical skills, and addressing the disconnect between traditional training and actual emergency situations.

The present invention discloses a lamprey serum globular lectin, a preparation method thereof and its application in the detection of liver cancer, belonging to the technical field of cancer detection. The present invention discovers that glycosylation modification is abnormally highly expressed in liver cancer patients. The lamprey serum globular lectin is isolated and purified from lamprey serum. The lamprey serum globular lectin can specifically bind to glycan structures such as Galβ1-3GlcNAc, GlcNAcβ1-2Man and Manα1-2Man of glycoproteins in liver cancer tissues, and can be used for the diagnosis of liver cancer. The lamprey serum globular lectin of the present invention can diagnose liver cancer efficiently and specifically, is particularly sensitive to the diagnosis of intrahepatic cholangiocarcinoma, has high reference value for the diagnosis of liver cancer, and is suitable for popularization and application.

The utility model provides a temperature measuring device system for an aluminum heating plate. The temperature measuring device system comprises a base for placing the aluminum heating plate and a temperature measuring unit arranged on the upper surface of the aluminum heating plate, the temperature measuring unit comprises a central temperature measuring belt arranged in the center of the aluminum heating plate, and a plurality of high-temperature temperature measuring belts and a plurality of low-temperature temperature measuring belts which are annularly arranged on the central temperature measuring belt; the high-temperature temperature measuring belt is arranged right above the electric heating wire in the aluminum heating disc; and the low-temperature temperature measuring belt is arranged between two adjacent electric heating wires. The temperature measuring device system used for the aluminum heating plate is simple in structure, low in manufacturing cost and small in occupied space, accurate measurement of the temperature of the aluminum heating plate is achieved by designing the distribution condition of the temperature measuring elements on the upper surface of the aluminum heating plate, and therefore changes of temperature uniformity of the heating plate are judged, and guidance for product improvement is achieved.