31results about How to "Quick prediction" patented technology

The invention relates to a water surface rescue method, a cloud platform, a system, equipment and a storage medium, and the method comprises the steps: obtaining a to-be-rescued real-time position ofa drowning person; determining a rescue path according to the real-time position to be rescued and the real-time position of the rescue platform, and sending the rescue path to the rescue platform; under the condition that the rescue platform reaches the to-be-rescued real-time position according to the rescue path, acquiring drowning person image information; sending a rescue instruction to a rescue platform according to the drowning person image information, so that the rescue platform captures the drowning person; and under the condition that the rescue platform captures the drowning person, determining a return path according to a preset safety position and a real-time position of the rescue platform, and sending the return path to the rescue platform. Through the application, the problems that the rescue opportunity is delayed, the search time is prolonged and the state of the drowning person cannot be pre-judged in advance are solved, and the technical effects of quickly positioning the drowning person, reducing the search time and pre-judging the state of the drowning person in advance are achieved.

The invention relates to a method for prejudging the generation of lithium dendrites by a decommissioned battery based on the change of SEI film impedance. The method mainly comprises the following steps of establishing an electrochemical impedance equivalent circuit and an impedance spectrum model of a lithium battery; testing and analyzing relationships between the SEI film impedance and the number of cycles of the battery under different conditions; and prejudging the generation of the lithium dendrites by the decommissioned battery through the abnormal change of the SEI impedance. According to the method for prejudging the generation of the lithium dendrites by the decommissioned battery based on the change of the SEI film impedance, the electrochemical impedance equivalent circuit ofthe lithium ion battery comprising the SEI film impedance RSEI is established, and a relationship curve between the SEI film impedance and the cycle performance of the battery is established; by the corner feature that the SEI film impedance is reduced firstly and then is increased, the generation of the lithium dendrites by the decommissioned battery is quickly prejudged; and the method has the characteristics of simple process, high efficiency, accurate judgment result and the like.

The invention relates to an intelligent pre-judging system for a setting place of a fire disaster isolation zone. The intelligent pre-judging system comprises a wind-speed and wind-direction detection system, a soil detection system and a terminal control system; the wind-speed and wind-direction detection system is composed of a plurality of aerial intelligent bodies carrying wind-speed and wind-direction detection devices, and is used for collecting wind speed and wind direction information at all positions of the periphery of a fire disaster; the soil detection system comprises a plurality of land intelligent bodies carrying soil detection devices, and is used for collecting soil information at all positions of the periphery of the fire disaster; and the terminal control system is used for controlling the aerial intelligent bodies and receiving the wind speed and wind direction information from the aerial intelligent bodies, the terminal control system comprises an aerial intelligent body control unit, a land intelligent body control unit and a pre-judging system, wherein the pre-judging system is provided with a deep neural network. According to the intelligent pre-judging system for the setting place of the fire disaster isolation zone, through intelligent control and data processing, the fire direction pre-judgment is carried out by utilizing the wind speed and wind direction information and the soil information around the surrounding area of the fire disaster, the setting place of the fire disaster isolation zone is rapidly and accurately pre-judged, and therefore the pre-judging time and flow of the isolation zone setting are shortened.

The invention discloses a tower crane operation virtual simulation monitoring system provided with head tracking functions. The tower crane operation virtual simulation monitoring system provided with head tracking functions is capable of increasing the probability of tower crane safety operation, changing a traditional monitoring method based on onsite monitoring by commanders and informing of operators by the commanders, and improving the efficiency and safety of tower crane operation process. The tower crane operation virtual simulation monitoring system comprises a tower crane operation virtual simulation software system, a head tracking interactive system, and an environment information acquisition system; the tower crane operation virtual simulation software system comprises an environment rendering module and a tower crane scene simulation module; the environment rendering module is connected with a display; the head tracking interactive system comprises an operator, a head posture change acquisition module, and a head posture detection module; detection results of the head posture detection module are sent to the environment rendering module; and the environment information acquisition system comprises a multisensor system, and an environment information acquisition server; the environment information acquisition server is connected with the tower crane scene simulation module; and the environment information acquisition system is used for transforming real dynamic change scene into virtual dynamic change scene.

The invention discloses a testing device and method for rapidly predicting the masonry mortar strength through a formwork coagulation steam curing method. The testing method comprises the following steps: 1, a mortar test block with the dimension being 40 mm*40 mm*50 mm is subjected to formwork coagulation steam curing for 3.5 h and 4.5 h; 2, the standard compression strength values f<3.5 h> and f<4.5 h> of the mortar test block in the step 1 are obtained through an axial compression test; 3, an appropriate prejudging formula is selected; and 4, f<3.5 h> and f<4.5 h> in the step 2 are substituted into the corresponding prejudging formula to obtain the prejudging strength value f<28 d> of the mortar test block 28 d under the standard curing condition. During actual engineering detection (4.5 h), the testing device and method can prejudge the masonry mortar strength more quickly, and better serve engineering construction.

The invention provides a 4G industry application card detection system and method. The system comprises a system layer, a user layer and a terminal layer, wherein the system layer acquires user information from a data center; the user layer and the terminal layer carry out a series of detections on a card opening service, an arrearage condition, a 4G service opening condition and a 4G link condition to obtain detected fault information according to the acquired user information. According to the system and the method, fast prejudgment, positioning and analysis can be carried out on the fault of an industry card user in a 4G network more accurately, the service quality management level is improved while the more complete and reliable network service assurance is provided for the industry users.

The invention provides a rapid evaluation method for the compaction uniformity of an asphalt mixture. The invention belongs to the field of quality detection and evaluation of the asphalt mixtures andin particular relates to the rapid evaluation method for the compaction uniformity of the asphalt mixture, aiming at solving the problems of an existing evaluation method that equipment is expensivein price and a relatively advanced image analysis means is needed. The method comprises the following steps: molding an asphalt mixture test piece through compaction equipment; immersing the molded test piece into water to enable the test piece to be at a sufficient water saturation state; the test piece is covered with a thin film so that the migration and loss of the water are prevented; the water saturation test piece covered with the thin film is put into a low-temperature place and freezing; then taking out the test piece; cutting the asphalt mixture by equal part; weighing each mixture test sample; then putting each mixture test sample into a drying oven and drying until the weight of the test sample is constant; then weighing the constant weight mass of each mixture test sample again, and calculating the moisture content coefficient of each test sample; evaluating the compaction uniformity of the asphalt mixture through calculating the discreteness of the N moisture content coefficients.

The invention relates to a magnetic resonance water detection signal detection apparatus and detection method based on instantaneous floating point amplification. A preamplifier circuit is connected to a secondary amplifier circuit and an analog switch through a narrow-band filtering circuit. The secondary amplifier circuit is connected to an A/D converting circuit through a high speed program control amplifier circuit. The secondary amplifier circuit is connected to a comparator circuit through an envelope circuit. The analog switch is in separate connection to the high speed program control amplifier circuit, the envelope circuit and a master control circuit. The master control circuit is connected to the A/D converting circuit and the analog switch through a PC 10. According to the invention, the secondary amplifier circuit and the high speed program control amplifier circuit realizes large dynamic range through cascade connection therebetween, which meets the requirement for the detection of large-magnitude varying noise; the apparatus uses the envelope circuit to predict the converting trend of an input signal and provide reference to gain adjustment; the envelope circuit and the comparator circuit which are based on instantaneous floating point amplification achieve the effects of fast pre-anticipation and in-time gain adjustment. Further, no manual operation is required, the work efficiency is increased, and amplifier saturation is effectively suppressed.

The invention discloses a method and a device for rapidly testing fusing characteristics of a meltof a filament fuse, and belongs to the field of electronic components. The test method comprises a fuse meltfusing time test method, a fuse finished product fusing time test method, a melt cold state resistance value test method and a fuse finished product cold state resistance value test method. During testing, the fuse wire is tensioned by the spring for testing, wherein the test includes a moderate overload test and a high overload test when the fuse takes air or a shell as a dielectric layer and takes an arc suppression material or the shell as the dielectric layer. The testing device comprises a testing device base, a hanging frame, a left clamp, a left clamp fixing seat, a right clamp, a differential sliding table and a gear sliding table. The problems that only semi-finished product or finished product testing can be carried out on an existing filamentous fuse, time and materials are consumed, checking is carried out afterwards, the production efficiency is low, and the cost is high are solved. The method and device are widely applied to the field of testing of fuse melt materials.

The invention discloses a large curved-surface landscape wall stone assembly type hoisting construction method. The method comprises the following steps that fixed-point setting out is conducted; earthwork is backfilled; a pre-embedded plate is mounted; back-field trial-splicing is carried out, specifically, small-module stone plates are installed on a steel framework to form large-module stone plates, the large-module stone plates are subjected to back-field splicing, and design errors and construction errors are adjusted; integral hoisting is carried out; and welding and reinforcing on site are carried out. The invention further discloses a large curved-surface landscape wall stone assembly type hoisting structure. The pre-embedded plate and connecting components are arranged on a construction working face in advance, small modules are formed through back-field steel frame manufacturing and stone splicing, the multiple small modules are subjected to trial splicing and transported to the site, construction site full-length welding installation and fixing are conducted on the spliced modules through a hoisting technology, and a large-area arc-shaped stone surface layer is formed. Compared with the prior art, the problem that construction of the arc-shaped facade stone dry hanging face of a large-scale multi-layer step-shaped structure is difficult can be solved.

The invention provides an application of a combination of CXCL10 and HGF as a pneumonia and infection source detection marker. Specifically, whether a corresponding subject suffers from pneumonia or not can be identified and the infection source (bacterial, virus and virus bacterial cross infection) which causes the pneumonia can be distinguished by detecting the expression level (whether the expression level is high or not) of mRNA expression quantity and/or protein quantity of CXCL10 and HGF genes in a whole blood/plasma sample, so that a user can easily and conveniently judge whether he orshe needs to see a doctor or not. Particularly, under the condition of insufficient medical conditions, a reasonable treatment scheme can be made in time according to the illness degree and the type of infection source of the patient. Correspondingly, the invention further provides a reagent or a kit suitable for real-time quantitative fluorescent PCR detection, an enzyme-linked immunosorbent assay kit, a test strip based on detection of CXCL10 and HGF and the like.

The invention provides a method for simulating calculation of Brinell hardness of sponge titanium, and belongs to the field of sponge titanium preparation. According to the technical scheme, the method is characterized by comprising the steps of measuring the cloth hardness of sponge titanium with the known impurity content; calculating the correlation coefficient of the Brinell hardness and the impurity content according to the measured Brinell hardness of the sponge titanium with the known impurity content; and determining dependent variable factors of the multivariate linear model accordingto the correlation coefficient values of the Brinell hardness and the impurities, establishing a multivariate linear regression model of the Brinell hardness, and calculating to obtain a simulation calculation formula of the Brinell hardness. The method can realize rapid and accurate pre-judgment of the Brinell hardness of the sponge titanium, can be used for calibrating the actual measurement value of the Brinell hardness of the sponge titanium, can also be used for calculating the influence degree of each impurity on the Brinell hardness of the sponge titanium and guiding the improvement ofthe production process of the sponge titanium with low Brinell hardness, and is suitable for simulation calculation of the Brinell hardness of the sponge titanium.

The invention provides an expressway comprehensive monitoring and early warning platform system based on 5G and a Beidou navigation system and a use method of the system, and belongs to the technical field of expressway comprehensive monitoring and early warning. The expressway comprehensive monitoring and early warning platform system comprises an expressway slope data platform and an early warning analysis system, and the expressway slope data platform collects, stores, analyzes and manages the monitoring data of the expressway slope; and the early warning analysis system processes and analyzes the monitoring data and sets an early warning threshold value. According to the invention, the problem of poor accuracy and timeliness of expressway slope monitoring and early warning at present is solved.

The invention provides a KASP molecular marker closely linked with a major QTL of pod wall tenderness of peas. The KASP molecular marker comprises a first KASP molecular marker and/or a second KASP molecular marker, wherein the first KASP molecular marker is used for specifically detecting a 297000666 site of a Chr1LG6 chromosome of the peas, and the second KASP molecular marker is used for specifically detecting a 302006525 site of the Chr1LG6 chromosome of the peas. The invention further provides a related development method and application. The KASP molecular marker closely linked with the major QTL of the pod wall tenderness of the peas, provided by the invention, is closely linked with the major QTL of the pod wall tenderness of the peas, so that the pod wall tenderness can be quickly and accurately pre-judged at an early growth stage of the peas, molecular marker-assisted selection with a soft pod type or a hard pod type as a breeding target is realized, the accuracy of breeding selection is improved, the breeding process is accelerated, and thus, the KASP molecular marker has an important application value in quality improvement on edible pea pods and is applicable to large-scale popularization and application.

The invention relates to application of LY6D in diagnosis, prognosis monitoring and treatment of pancreatic ductal adenocarcinoma, and belongs to the technical field of biological medicine. The invention provides an application of LY6D in preparation of a diagnostic reagent for diagnosing pancreatic cancer and an application of LY6D in preparation of a diagnostic reagent for monitoring disease progression of pancreatic cancer. The application comprises the following steps: detecting serum concentration and histological expression level of LY6D; the invention also discloses an application of LY6D in preparation of drugs for treating pancreatic cancer.