88results about How to "Efficient implementation" patented technology

The invention relates to the technical field of environmental science and information, in particular to a rural land space carbon emission assessment method, which collects real-time data through a distributed sensor network and an unmanned aerial vehicle remote sensing technology, analyzes and extracts key features by using an adaptive variational auto-encoder and topological data, and effectively identifies a land utilization mode. The graph neural network and the Bayesian optimization generative adversarial network are combined to dynamically evaluate and predict carbon emission, and uncertainty quantitative data are generated; a multi-objective genetic algorithm and a game theory model are used for optimizing land utilization layout, an optimization scheme is executed on a block chain through an intelligent contract and a multi-agent system, and automatic management and dynamic adjustment are achieved; according to the method, the accuracy and the real-time performance of rural land carbon emission evaluation are remarkably improved, and a scientific basis is provided for low-carbon sustainable development.

The invention discloses an engineering building construction quality analysis system and method based on data processing, and relates to the technical field of construction quality analysis, the system comprises an index and model building unit, a path planning and data acquisition unit, a model training and optimization unit and a real-time evaluation and quality analysis unit; wherein the index and model construction unit is used for determining a quality detection index of a building main body and constructing a quality detection model; the path planning and data acquisition unit is used for optimizing a cruise path by using a guide search algorithm and controlling the unmanned aerial vehicle to acquire construction site data; the model training and optimizing unit is used for optimizing the quality detection model by utilizing a game chess algorithm; and the real-time evaluation and quality analysis unit is used for evaluating the acquired data in real time by using the optimized model and generating a construction quality analysis report. The game chess algorithm is combined with the unmanned aerial vehicle technology, and the speed and accuracy of processing complex construction data are improved.

The invention discloses a groundwater environment monitoring well full-process data management method and system, and relates to the technical field of groundwater environment monitoring well investigation, and the method comprises the steps: obtaining multi-source investigation data of a groundwater environment monitoring well, carrying out the preprocessing, extracting defect semantic features according to the multi-source investigation data of a defective groundwater environment monitoring well, and obtaining the defect semantic features; performing multi-label identification on the groundwater environment monitoring well according to the defect semantic features, realizing comprehensive state evaluation and generating corresponding operation and maintenance information; and selecting the groundwater environment monitoring well meeting the requirements to read water quality detection data, extracting the spatial-temporal characteristics of the water quality detection data to predict the groundwater environment quality in the region, and generating a monitoring early warning according to the groundwater environment quality prediction result in the region. According to the invention, efficient implementation of groundwater monitoring well investigation and evaluation projects is ensured, the daily management capability of the groundwater monitoring well is improved, and the groundwater environment supervision capability is improved.

The invention belongs to the field of solar cells, and particularly relates to a hole transport layer, a perovskite solar cell and a preparation method. The hole transport layer comprises a NiOx layer and a self-assembly molecular layer, wherein the self-assembly molecular layer comprises a self-assembly molecular material and a surfactant. The perovskite solar cell comprising the hole transport layer has the advantages of high efficiency, high stability, low production cost and simple preparation process.

The invention belongs to the field of power grid safety prediction, and provides an urban underground cable tunnel network fire hazard temperature prediction method and a related device, and the method comprises the steps: collecting the environment data in a cable tunnel and the material data of a cable; establishing a three-dimensional finite element model comprising an electromagnetic field, a thermal field and a fluid field based on the environmental data and the material data, simulating temperature responses of the cable under different conditions, and obtaining sample data of cable core temperature; the method comprises the following steps: training a convolutional neural network (CNN) to extract features based on environment data and material data, processing time sequence data through a long short-term memory (LSTM) network, and constructing a CNN-LSTM hybrid model; and taking the obtained sample data of the cable core temperature as the input of the CNN-LSTM hybrid model to obtain a predicted value of the cable core temperature. The method not only improves the accuracy and real-time performance of prediction, but also enhances the adaptability and robustness of the model to a complex environment, and has wide application prospects and important social values.

The utility model relates to an integrated building module based on a combined formwork component, and belongs to the technical field of modular buildings. Comprising an integrated building module with a combined formwork vertical component and an integrated building module without a combined formwork vertical component. The integrated building module with the combined formwork vertical components is composed of the combined formwork vertical components, combined formwork beams, a bottom plate, a top plate and partition walls. The integrated building module without the combined formwork vertical component is only composed of a combined formwork beam, a bottom plate, a top plate and a partition wall. The integrated building module can effectively solve the problems that in the existing assembly type technology, an integrated building module is large in dead weight and poor in anti-seismic performance, the wall is large in thickness, the indoor area is occupied, integration, assembly and production are tedious, and cost is high.

The invention discloses a water and soil conservation soil loss data monitoring system and method, and the method comprises the steps: constructing a soil loss data management container through a water and soil conservation management device according to the information of a to-be-monitored target region, the soil loss data management container divides the to-be-monitored target area into a plurality of sub-areas of the monitored target area; the soil loss data management container creates soil loss data management sub-containers corresponding to the water and soil conservation monitoring features according to the sub-region sequence of the monitoring target region corresponding to the water and soil conservation monitoring features; and the soil loss data management sub-container corresponding to the water and soil conservation monitoring characteristics obtains a data sequence and a data change trend corresponding to the water and soil conservation monitoring characteristics according to the sub-region sequence of the monitoring target region corresponding to the water and soil conservation monitoring characteristics, and completes water and soil conservation monitoring of the to-be-monitored target region.

The invention discloses a biaxial complete decoupling cutter servo device and a design method thereof, and the biaxial complete decoupling cutter servo device comprises a compliant mechanism platform, a piezoelectric stack I, a piezoelectric stack II, a diamond cutter, a measuring baffle plate, a capacitive displacement sensor I, a capacitive displacement sensor II and an upper cover plate, the diamond cutter is installed on the cutter holder platform, the compliant mechanism platform further comprises a topology compliant mechanism, a first input guide mechanism, a second input guide mechanism and an output guide mechanism, the output guide mechanism is located at the front end of the compliant mechanism platform, and the rear end of the topology compliant mechanism is connected with the front end of the first input guide mechanism and the front end of the second input guide mechanism. According to the method, the compliant mechanism is designed by adopting a topological optimization method, and the optimal mechanism configuration-parameter design can be sought under the condition that a design domain and specified input and output effects are given and a series of constraint conditions are met, so that the mechanism performance is optimal.

The invention discloses an intelligent evaluation method for an ideological and political education effect, which comprises the following steps of: firstly, capturing data for spreading ideological and political education contents from a plurality of new media platforms by using a web crawler, storing the data in a local database, and then preprocessing the data; constructing an ideological and political education effect evaluation model, and performing quantitative evaluation on the ideological and political education effect of the preprocessed data by using machine learning and natural language processing technologies based on multi-dimensional indexes; and finally, analyzing and visually displaying the evaluation result of the data, and comprehensively judging the spreading degree of the ideological and political education according to the quantitative evaluation result of the ideological and political education effect evaluation model. Through cross-platform data capture, big data analysis, sentiment analysis, deep learning and other methods, the ideological and political education effect under new media platform propagation is comprehensively and dynamically evaluated.

The invention belongs to the field of high-voltage fuses, and discloses a cyclic collaborative knocking method, which comprises the following steps of: firstly, setting a plurality of compacting stations which are formed by a ready station and a knocking station; a fuse setting area is arranged in the ready station, and a fuse setting area and a knocking execution area are arranged in the knocking station; then, knocking execution pieces are arranged in the knocking execution area, and the multiple knocking execution pieces have multiple different setting heights; a high-voltage fuse shell is vertically arranged in the fuse setting area of the ready station, so that all the fuse setting areas rotate intermittently and circularly; then, in each parking knocking time interval, the high-voltage fuse shell is made to rotate in the horizontal plane at the same time, and a plurality of knocking execution pieces are made to knock the outer surface of the high-voltage fuse shell at a plurality of different frequencies; and finally, when the fuse setting area completes all-round rotation, taking out the high-voltage fuse shell from the fuse setting area of the ready station. The invention further discloses a circulating collaborative knocking unit.

The invention is suitable for the technical field of chips, and provides a data writing method, a data reading method, a data writing device, a data reading device and electronic equipment. According to the method, a first programming data volume of first to-be-programmed data and a second programming data volume of second to-be-programmed data are obtained, the first to-be-programmed data comprises first key data, and the second to-be-programmed data comprises second key data; the data value of the first key data and the data value of the second key data are in a negation relationship, if the first programming data volume is greater than the second programming data volume, writing the first to-be-programmed data into a plurality of sub-storage areas of the electronic fuse, and if the first programming data volume is smaller than the second programming data volume, writing the second to-be-programmed data into a plurality of sub-storage areas of the electronic fuse. And writing the second to-be-programmed data into a plurality of sub-storage areas of the electronic fuse. According to the invention, the correctness of key data of the system can be ensured, the stability of the chip system is improved, and the service life of the electronic fuse can be prolonged.

The invention provides an implementation method and system based on XML (Extensible Markup Language) message conversion and multi-channel intercommunication and intercommunication. The method comprises the following steps: establishing a client, inputting a joint debugging IP (Internet Protocol), and selecting a joint debugging channel port; inputting a request message on a client interface, performing formatting conversion, checking and sending the message, calculating and adding a message length header, storing the message to a local path, and establishing communication between the client and the server; a client side operates an instruction to send a message, IO flow reads input field message data, the sent message is encrypted, an encryption string is embedded into a message encryption string field, and the message encryption string field is sent to a server side system; the server side receives the response message, analyzes the message returned by the server side, obtains the encrypted field for signature verification, and displays the response message in an input field after the signature verification is passed; and the server monitors the return message. According to the invention, interface service verification between systems is realized, and encryption, decryption, signature verification and verification of upstream and downstream messages are realized in combination with the characteristics of message transmission security in the financial field, so that message joint debugging interaction is more suitable for production practice.

The present invention discloses an X-ray security inspection method and device based on multi-camera fusion. When the inspected passenger places luggage on the X-ray security inspection instrument, the image of the person will be collected in real time, and then the luggage package will be scanned with X-rays. The background will bind the personnel information of this stage with the X-ray image of the luggage, and store the data while corresponding the X-ray visible image of the luggage scan to the passengers who have passed the security inspection one by one. When the background analysis server identifies contraband, the security inspectors can find the passengers carrying contraband or dangerous goods more quickly. In the present invention, on the basis of the traditional X-ray security inspection function, an automatic association function of people and bags is added, and the luggage is bound to its own personnel through image association technology, thereby helping security inspectors to implement security inspection work more quickly and effectively. With the address information of the data storage space and the external image information of the luggage as the association intermediary, the data information between the passenger and the luggage is associated and stored, which is convenient for tracing through images.

An anti-disassembly connector, including: a connecting portion (10), wherein a threaded connecting segment (11) is disposed on the connecting portion (10); and bosses (20), wherein the bosses (20) protrude from an end portion or a peripheral wall of the connecting portion (10), the bosses (20) extend along a circumferential edge of the connecting portion (10) or the peripheral wall of the connecting portion (10), each of the bosses (20) has a force-bearing surface (21) and a force-releasing surface (22), which are disposed opposite to each other, at least two bosses (20) are provided, the two bosses (20) are disposed at intervals along the circumferential edge of the connecting portion (10) or the peripheral wall of the connecting portion (10), and a gap between the two adjacent bosses (20) forms a clamping interval; a junction of the force-bearing surface (21) and the connecting portion (10) is a circular arc transition (50); and / or, the junction of the force-releasing surface (22) and the connecting portion(10) is a circular arc transition (50). The anti-disassembly connector can solve the technical problem in the art known to inventors that a pipe joint is easily disassembled due to a misoperation.

The invention discloses a novel gastrointestinal tract environment image enhancement and optimization method. The method comprises the following steps: receiving original image data of a gastrointestinal tract environment; performing real-time shooting by using special medical imaging equipment or obtaining the original image data in other legal modes; analyzing color and contrast information of the original image data on the basis of a preset algorithm: implementing by using multiple algorithms; adjusting image parameters according to the color and contrast information; generating an enhanced gastrointestinal tract environment optimization image; analyzing color and contrast information of the original image data based on a preset algorithm; dynamically adjusting exposure time of an image based on light sensor data of real-time image acquisition equipment so as to stabilize a light environment in gastrointestinal endoscopy. According to the scheme disclosed by the embodiment of the invention, the problem of non-uniform image brightness caused by unstable light environment in gastrointestinal endoscopy can be solved.

The utility model discloses a power grid transformer station GIS pipeline expansion joint deformation alarm scale, which belongs to the transformer station maintenance technical field, and comprises a slide resistance scale, a vernier connecting rod, a vernier slide block and an alarm mechanism, the alarm mechanism comprises an alarm mechanism housing, a power supply and a buzzer alarm; the sliding resistance scale is a conductive scale with uniform resistance values, the sliding resistance scale is sleeved with a slidable vernier sliding block, the vernier sliding block is connected to an alarm mechanism shell through a vernier connecting rod, and the alarm mechanism shell is fixedly installed on a flange on one side of the telescopic joint in an insulated mode; one end of the sliding resistance scale is fixedly installed on the flange on the other side of the expansion joint in an insulated mode, and the other end of the sliding resistance scale is sequentially connected with the power source, the buzzer alarm and the vernier sliding block through leads to form an alarm loop. According to the utility model, the alarm loop is constructed, the current of the loop changes with the deformation of the expansion joint, the alarm is given according to the current change value, the overall structure principle is simple, and the function is convenient to realize.

The utility model discloses a power supply device for an electromagnetic compatibility test. The power supply device comprises a power supply module, a voltage comparison module and a relay, wherein the first end of the power supply module is connected with the first end of the voltage comparison module, and the second end of the voltage comparison module is connected with the first end of the relay; the voltage comparison module is used for outputting a first indication signal to the relay when the power supply voltage output by the power supply module is smaller than a first preset voltage, or the power supply voltage is larger than a second preset voltage; the relay is used for connecting a tested element to be subjected to electromagnetic compatibility test through a second end of the relay when the first indication signal is not received, and outputting power supply voltage to the tested element; and the relay is also used for disconnecting the connection with the tested element when receiving the first indication signal. According to the device provided by the invention, the connection with the tested element can be disconnected when the power supply voltage is unstable, so that the unstable power supply voltage is prevented from supplying power to the tested element, and the line protection is realized.

The invention relates to the technical field of ship construction, and discloses a ship bottom plate welding device which comprises a lower rail laid along a ship bottom welding seam and a welding gun, the welding seam is positioned through the lower rail and a laser aligner, and the welding precision is guaranteed; the linear moving mechanism is meshed with the base and the gear to achieve stable movement of the welding gun, and the welding progress is adjusted by controlling a hand wheel. The height of the welding gun can be adjusted through the combination of the vertical cylinder, the lifting rod and the screw rod, and different welding height requirements are met; the friction locking mechanism and the double-threaded-rod structure ensure that the elevation angle of the welding gun is stable, and the welding quality is effectively improved; the welding gun is provided with a protection panel and a lighting mechanism, operation safety is guaranteed, the welding visual field is optimized, and the welding precision and efficiency of the ship bottom plate are improved through the device.

This invention discloses a method and system for constructing a vectorized feature set of an indoor scene point cloud model. The method includes acquiring point cloud data, visible light images from different directions, and depth maps for the indoor scene; performing target object segmentation on the point cloud data based on semantics, and image segmentation on the visible light images and depth maps based on edges; extracting 3D features from enclosed regions of the point cloud, visible light images, and depth maps based on the segmentation results; and then fusing them to generate a vectorized representation of the spatial 3D visual data of the indoor scene. This invention is simple to implement and can achieve a complete expression of multi-dimensional scene data based on point cloud, visible light, and depth map data. Due to the use of a graph structure for data vectorization and fusion, the computational load can be effectively reduced, enabling efficient and low-cost construction of a vectorized feature set for an indoor scene point cloud model.

The present invention relates to an online estimation method, system, device and storage medium for the internal resistance of a battery. The method specifically comprises the following steps: connecting an AC voltage source in series in a battery circuit, wherein the battery circuit comprises a charger and a plurality of batteries connected in series; sampling the current of the battery circuit after the AC voltage source is connected in series and the voltage at both ends of a battery to be measured, and filtering out the DC component to obtain the AC component of the battery circuit current and the AC component of the voltage at both ends of the battery to be measured; obtaining the maximum current value and the minimum current value of the AC component of the battery circuit current within a given sampling time, and obtaining the corresponding moments when the maximum current value and the minimum current value appear, reading two corresponding voltage values ​​at the AC component of the voltage at both ends of the battery to be measured according to the corresponding moments when the maximum current value and the minimum current value appear, and calculating the internal resistance of the battery to be measured according to the two voltage values ​​and the maximum current value and the minimum current value.

The invention relates to a strong plot determination method, system and device and a medium, and the method comprises the steps: splitting a script content into a plurality of sessions, and determining a target object based on the split sessions; inputting the plurality of sessions into the large language model one by one to determine plots corresponding to each session; and for any plot, determining a real-time attribute of a target object in the plot, and taking the plot with the real-time attribute meeting a preset condition as a strong plot. The strong plot points in the script can be quickly and efficiently determined, and the determined strong plot points are more objective compared with traditional current plot points.

Provided are an image encoding / decoding method, a bitstream transmission method, and a computer-readable recording medium that stores a bitstream. The image decoding method according to the present disclosure is performed by an image decoding apparatus, and comprises the steps of: applying deblocking filtering to reconstructed samples; and deriving a modified luma sample and modified chroma samples by applying one or more of sample adaptive offset (SAO) filtering and cross component sample adaptive offset (CC-SAO) filtering to the reconstructed samples to which the deblocking filtering has been applied, wherein the modified luma sample is derived by applying the SAO filtering to a luma sample to which the deblocking filtering has been applied, and the modified chroma samples are derived by applying the SAO filtering to chroma samples to which the deblocking filtering has been applied, and applying the CC-SAO filtering to chroma samples to which the deblocking filtering has been applied and a luma sample to which first in-loop filtering has been applied.

This invention belongs to the field of drilling stability analysis technology, specifically a wellbore stability evaluation method, electronic equipment, and media. This method establishes a wellbore stability index for the first time, using the average of the wellbore stability indices from multiple wellbore stability sample wells as a threshold. The closer the target well's wellbore stability index is to the threshold, the better the wellbore stability; conversely, the further away, the worse the wellbore stability. This invention's method can evaluate wellbore stability while drilling with high accuracy. The electronic equipment and media based on this invention broaden its application scenarios, making it suitable for evaluating the wellbore stability of horizontal wells in sandstone and mudstone formations.

The present invention discloses a method and system for analyzing anchor failure under mining-type rock burst conditions, the method comprising: performing room temperature dynamic tensile tests under different dynamic conditions to obtain stress-strain curves; fitting all stress-strain curves through the J‑C constitutive model framework to form a dynamic strengthening constitutive model; obtaining specimen failure data, and generating a failure model based on the specimen failure data; implanting the dynamic strengthening constitutive model into the Cable unit that characterizes the anchor in the simulation model, and constructing a failure failure criterion for the Cable unit that characterizes the anchor in the simulation model based on the failure model; and performing dynamic loading calculations on the simulation model to analyze the failure of the anchor. The present invention provides a method and system for analyzing anchor failure under mining-type rock burst conditions, implanting the characteristics of the dynamic strengthening material into the Cable unit of the numerical simulation software, filling the gap in the current numerical simulation software's simulation of the dynamic strengthening characteristics of anchors.

The application relates to a target detection simulation method based on a satellite-borne load, which comprises the following steps: satellite orbit simulation, star background simulation, visible target judgment and detection image simulation; image processing is performed on the ideal detection image so that the detection image simulation result approaches the detection image of the actual satellite-borne load. The method is realized by using C++ programming to improve the algorithm safety and flexibility.

The invention generally relates to the technical field of medical equipment, in particular to an ECMO pre-filling system and a pre-filling method.The ECMO pre-filling system comprises a pre-filling support, a pre-filling bag and a peristaltic pump, the pre-filling support is sequentially provided with a first connecting part, a second connecting part and a third connecting part from top to bottom, the first connecting part is provided with an infusion bottle, and the second connecting part is provided with a second connecting part; a pre-filling bag is arranged on the second connecting part, a peristaltic pump is arranged on the third connecting part, the infusion bottle is communicated with the pre-filling bag through an infusion pipe, a conveying pipe is connected to the bottom of the pre-filling bag, the conveying pipe conducts infusion pumping on the ECMO pipeline through the peristaltic pump, and a backflow pipe of the ECMO pipeline is communicated with the pre-filling bag. Layered management can be achieved through the pre-filling support, the infusion bottle, the pre-filling bag and the peristaltic pump are sequentially arranged from high to low in the pre-filling liquid flowing direction, and the flowing resistance of the pre-filling liquid and collision mixing between gas and liquid are reduced; meanwhile, the peristaltic pump has a good emptying effect, the ECMO pipeline can be gradually filled with the pre-filling liquid, and gas is prevented from entering the ECMO pipeline again.

This utility model discloses an optical fiber coiling device, an optical engine, and an optical module, including a coiling frame and a limiter. The coiling frame has a first surface and a second surface facing each other. The second surface is provided with slots for accommodating or aligning the first and second optical components. The first surface is provided with an arc-shaped coiling channel, a coiling structure, and multiple positioning blocks. The limiter cooperates with the first surface of the coiling frame. After the first optical fiber leading from the slot of the first optical component on the second surface reaches the first surface, it is coiled and limited within the arc-shaped coiling channel. The second optical fiber leading from the slot of the second optical component on the second surface is guided and limited to be led out along a non-coiling path. This utility model achieves effective management and reliable fixation of different optical fiber paths, ensuring the bending radius of the optical fiber. At the same time, the coiling frame integrates an optical component protective cover and auxiliary sealing function, effectively optimizing the internal space of the module, simplifying the assembly process, and improving the reliability and production efficiency of the optical module.

Provided are an isolated recombinant oncolytic poxvirus capable of being regulated and controlled by microRNA and a use thereof. The isolated recombinant oncolytic poxvirus can be regulated and controlled by microRNA, and the expression level of the microRNA in tumor cells of a mammal is lower than that in normal cells of the same mammal. A target sequence of the microRNA is integrated in a 3'UTR region of an E10R gene in a recombinant oncolytic poxvirus genome.

The invention provides a broadband fixed insertion phase automatic wiring method and system in a planar microwave circuit, and relates to the technical field of planar microwave circuit design. The invention provides a wiring method based on a sweeping arc (the turning radius is greater than three times of line width) on the premise of giving a plane wiring area, an insertion phase required by a transmission line, a wiring starting point position, a wiring ending point position and the width of the transmission line. The method can be combined with artificial intelligence algorithms such as a genetics algorithm, a reinforcement learning algorithm and the like, and a wiring path of a phase needing to be inserted is automatically given. According to the method, the advantages of broadband and high-performance transmission based on the sweeping arc winding method are exerted, and the problem that routing layout and fixed insertion phase control based on sweeping arc winding are difficult to design and realize under the constraint of a compact layout range is solved. The transmission line wiring designed based on the proposed design method can realize broadband transmission, high phase adjustment precision and efficient design.