180 results about "Survival probability" patented technology

The invention relates to the technical field of microbes, and discloses a separation method for plant endophyte. The separation method comprises the following steps: (1) pretreating plant tissue; (2) culturing plant tissue; and (3) separating endophyte. The disclosed separation method for plant endophyte is capable of effectively removing surface bacteria, fungi, actinomyces and other microbes, and avoiding endophyte separation effect caused by mixing of mixed bacteria. Endophyte in the plant tissue recovers growth after tissue culture, and disinfection processing does not need performing in operation of separating endophyte, so that the damage effect of a disinfectant on plant tissue and endophyte is substantially reduced, the survival probability of endophyte is increase, and the number of endophyte obtained through separation is obviously improved.

The invention provides a multi-objective quantum-behaved particle swarm algorithm-based unmanned aerial vehicle cooperative task distribution method. According to the method, an unmanned aerial vehicle cooperative task distribution model is established; and three indexes such as an objective earlier-stage task execution success probability, an unmanned aerial vehicle survival probability and a task completion time in an unmanned aerial vehicle cooperation task distribution problem respectively serve as optimized objective functions of a multi-objective task distribution problem, so that the simultaneous optimization of the three indexes is realized. Aiming at the characteristics of the unmanned aerial vehicle cooperation task distribution problem, a repairing operator aiming at the earlier task constraint and a repairing operator aiming at the in-task constraint are designed, so that the quality of solution in populations is improved; and a new population variation mechanism, so that the convergence speed of the algorithm is effectively improved.

The invention relates to the field of traffic safety and rescue and particularly discloses a vehicle accident rescue device. The device comprises an accident information processing program and an accident rescue program, wherein the accident information processing program is configured to process data received from a vehicle, for example, data received from the vehicle are converted to help seeking information, the help seeking information comprises help seeking signals, vehicle position information and an accident video, the help seeking signals are generated by the vehicle after the accident, and the accident video is the video information of the vehicle and around the vehicle in a predetermined time period before and after the accident and photographed by a camera device in real time; and the accident rescue program is configured to send the help seeking information, for example, the help seeking information is sent to a communication carrier around the vehicle, and the communication carrier comprises a passing vehicle and/or a communication base station around the vehicle. Through timely sending the accident information to the surrounding passing vehicle in a video mode after the accident, the survival probability of an accident person is further improved.

The invention relates to a method for vehicle accident treatment, a method for providing rescue service, and a rescue system. The method for vehicle accident treatment is applied to a user end to ask a center service platform for customized rescue service of a vehicle. The method for vehicle accident treatment comprises a step of obtaining the geographical location information of the vehicle when the driving abnormal signal of the vehicle is detected, a step of obtaining the user identity of the user end, and uploading the driving abnormal signal, the user identity and the geographical location information to the center service platform so as to ask the center service platform for the customized rescue service, wherein the rescue service is customized helicopter rescue service. The methods and the rescue system have the advantages that through installing the rescue system at a user end vehicle, an alarm is sent to the center service platform through the rescue system in the case of an accident and a vehicle failure such that the center service platform rapidly provides rescue service, and the survival probability of occupants in an accident is greatly raised.

The invention relates to a multifunctional wall-weather and all-region aerated lifesaving device and a using method thereof. The multifunctional wall-weather and all-region aerated lifesaving device is designed for achieving the purpose of isolating escapers from a dangerous environment during lifesaving so as to provide more protection for the escapers and improve the survival probability of the escapers after accidents. The lifesaving device comprises a cabin body, a drawable waterproof obturator, an aerated support air bag, a base, a waterproof and rainproof air interchanger, an emergent box and an aerated protective seat, wherein the cabin body is in a shape similar to a sphere or an ellipsoid after being unfolded and forms a lockabe protective space cabin provided with the waterproof and rainproof air interchanger, the emergent box and the aerated protective seat. The lifesaving device is technically characterized in that the base of the cabin body is in a horizontally arranged structure, and the cabin body is provided with the aerated support air bag. The lifesaving device has the characteristics of small size, light weight, convenient folding, storage, opening and use, simple operation and wide range of application and is mainly used for special lifesaving equipment and auxiliary lifesaving equipment of wall-weather and all-region lifesaving devices.

The invention discloses a water falling detection and rescue control system based on deep learning, belonging to the field of computer vision, and the method comprises the steps: building an underwater personnel image data set; using a LabelImg tool to mark the position of a person in water and the category of the person in water in the original image, and storing the marking information generatedby each image in an xml file format for network training; using a YOLOv2 deep learning target detection framework i for training a data set, making clustering analysis on the established data set before network training, and dividing the data set into a training set, a verification set and a test set according to the proportion of 6: 2: 2. The rescue control system comprises a monitoring video input unit, a drowning person detection unit and an alarm rescue unit. The response efficiency of water surface rescue is effectively improved, and the survival probability of people falling into wateris improved.

The invention discloses a model for evaluating the prognosis of patients with Paget's disease and invasive ductal carcinoma, which comprises a line graph for evaluating the specific survival probability of the patients after five years and a prognosis risk score formula of the patients with Paget's disease and invasive ductal carcinoma. The line graph is the only survival prediction model established for the PD-IDC crowd for the first time, and the PD-IDC model can more accurately predict the survival prognosis of the special crowd; according to the model, the prediction efficiency is better than the prediction efficiency of the other two (AJCC staging and NPI grading) ; secondly, the PD-IDC line graph is concise and easy to understand, the operation for a clinician and a patient is convenient, and the model can predict the specific survival probability of breast cancer for 5 years and 10 years; meanwhile, the patient score calculated according to the risk score formula in the model can clearly distinguish high-risk and low-risk people so as to assist clinicians to formulate high-efficiency treatment schemes.

The invention discloses a blood occlusion device for a hepatic operation. The device comprises a tube body capable of being planted into a blood vessel. A displacement prevention device is arranged on the outer surface of one end of the tube body. A cavity is arranged inside the tube body. A blood occlusion device body is arranged inside the cavity. The displacement prevention device comprises an expander. The expander comprises a plurality of step protrusions evenly arranged on the outer surface of one end of the tube body. The step protrusions are in a wedge shape. An adjusting groove is formed in the surface, matched with the outer surface of the tube body, of each step protrusion. A groove is formed in the position, matched with each adjusting groove, of the tube body. According to the technical scheme, the displacement prevention device and the blood occlusion device are indispensable; if the displacement prevention device is omitted, the fixed position cannot be ensured, and the operation progress is affected; if the blood occlusion device is omitted, the predetermined effect cannot be achieved. The displacement prevention device and the blood occlusion device are operated in the operation process, so that the operation time is greatly shortened, and the survival probability of a patient is increased.

The invention relates to a method for predicting critically ill death based on an attention mechanism temporal convolution network algorithm, and belongs to the field of artificial intelligence and medical treatment. The method comprises the following steps: 1, acquiring and analyzing intensive care and surgery multi-source monitoring data; 2, inputting the data into temporal convolution network (TCN) and extracting characteristics; 3, calculating attention weight of each characteristic through an attention mechanism based on the characteristics extracted from the temporal convolution network;and 4, calculating death risk coefficients through a linear layer to predict the critically ill death risk. The method disclosed by the invention has the advantages that the method is used as a critically ill death prediction tool, death of critically ill patients can be predicted so that the survival probability of the critically ill patients is increased and an effective method of a medical care plan is objectively worked out.

The invention discloses a financial default risk prediction method and device based on GBST, electronic equipment and a computer readable medium. The financial default risk prediction method comprisesthe steps: initializing a basic survival tree of a GBST survival model based on a training data set; starting from the basic survival tree, carrying out optimization iteration by utilizing the survival probability predicted by the previous survival tree and the residual error of the real label so as to train to obtain the next survival tree until the total loss is smaller than a set threshold value; and for the input data of the new financial user, outputting a survival curve of the user by using a result of traversing the spanning tree by using the finally obtained survival tree, and predicting the default risk probability of each time period according to the survival curve. The financial default risk prediction method has a time dimension, can obtain the default time probability of eachcustomer, is high in prediction precision, and can process nonlinear heterogeneous data.

The invention discloses a keep-alive method of an application process under an Android platform. Based on a TCP long connection and an auxiliary service, the keep-alive of the process is achieved, a main application project is started as a server, a background monitoring application project serves as a client connection, heartbeats are sent to each other through certain time frequency to monitor the connection states of each other, once one of them is killed, the other party is waken up, thereby greatly improving the survival probability of the process and helping the expansion of the application service.

The invention discloses a lifetime predicting system for a patient with glioblastoma multiforme. The predicting system comprises an input module, an analyzing module and an output module; the analyzing module can establish a survival probability alignment chart based on variables input by a variable input module and calculate the total risk score, wherein the total risk score is a cumulative sum of Karnofsky performance score, tumour excision degree, MGMT gene promoter methylating state, IDH gene state and risk score of a temozolomide treatment policy; and the input module calculates a lifetime predicted value of the patient with glioblastoma multiforme according to the total risk score; the output module is used for outputting the lifetime predicted value of the patient with glioblastoma multiforme. The lifetime predicting system for the patient with glioblastoma multiforme, disclosed by the invention, integrates variables which are easily acquired clinically, and the five variables are input to quickly and accurately acquire a predicted result of the lifetime of the patient with glioblastoma multiforme, so that the time and vigor of a user are saved.

A vehicle-mounted life monitoring alarm system is disclosed. A structure of the system comprises a host pedestal, a SIM card jack, an ultrasonic ranging probe, a ball-type joint head, an infrared night vision camera, a temperature induction probe, a ball-type joint main shaft, a power supply and signal bus, a host pedestal sound via hole, a host cover plate and several circuits. The system can carry out composite life activity detection through an ultrasonic wave, an audio frequency and an infrared video, can form linkage with central control of a vehicle so as to control an automobile air conditioner and an alarm system, and can interact with a mobile phone through a wireless network so as to give alarms to a plurality of mobile phone users simultaneously and provide GPS positioning information of the vehicle. Possibilities of generating accidents are reduced and a survival probability for an infant forgotten in the vehicle is increased.

A method for distributing a vulnerability index of a combat aircraft system, comprising the steps as follows: determining a vulnerability initial parameter under a condition that menace and attack are determined through establishing a certain type fighter vulnerability model, then determining the times of the attack suffered by an aircraft, and the killing probability and the survival probability of each attacked component, determining the self-existent state of the aircraft and attacked probability of each state, substituting the obtained data into computational formulas of a comprehensive importance degree and a Griffith importance degree to obtain the comprehensive importance degree and the Griffith importance degree computational of each component, finally distributing the vulnerability of the whole aircraft by using a vulnerability index distribution method to obtain the vulnerability of each component. The method of the invention can be used for reducing the vulnerability of the component with large vulnerability after obtaining the vulnerability distributed to each component to reduce the vulnerability, thereby increasing the aircraft survivability.

The invention provides a liquid disinfectant.The liquid disinfectant is characterized by comprising, by weight, 0.1-2.0 parts of polyhexamethylene biguanidine hydrochloride, 0.05-0.5 part of quaternary ammonium salt, 0.5-5 parts of glycerinum, 0.1-1 part of a non-ionic surface active agent and 90-99 parts of water.The liquid disinfectant has the advantages that volatile organic carbon compounds poisoning sperms, eggs and embryos are not contained; the broad spectrum fungicide PHMB is adopted for replacing aldehydes carcinogenicity compounds in the prior art and has no irritation or mutagenicity; no urea is contained; the glycerinum and the non-ionic surface active agent can improve permeability of bacterial cell walls, the penetrating power of polyhexamethylene biguanidine hydrochloride and quaternary ammonium salt on the bacterial cell walls is improved, and the sterilization effect is good; due to vitamin E, the sterilization effect can be improved, the embryo survival probability is increased, skin aging of medical workers is avoided, and injuries of the disinfectant to skin are avoided.

The invention discloses a left cow abomasum displacement replacer with an openable and closable launching tube. The left cow abomasum displacement replacer comprises a replacement needle launcher and a replacement needle, the replacement needle launcher comprises the launching tube, a launching portion and a trigger, the replacement needle is a straight needle, the launching tube comprises a left half tube and a right half tube which are matched in opening and closing under control of an opening and closing mechanism, and a suture passing hole is further formed in the upper portion of the launching tube. By the left cow abomasum displacement replacer, traditional two-side incision surgeries can be simplified to one-side incision surgeries, and survival probability of cows suffering from serious diseases is effectively increased, and the replacement needle can be fed to a set location even for large-sized cows; besides, the replacement needle can be protected effectively, accidents are decreased, and surgery success rate is increased; since the openable and closable launching tube is arranged, sutures cannot be pressed in a tube cavity of the launching cavity to affect launching of the replacement tube, and launching success rate of a surgical replacement device is effectively increased.

The invention relates to an unmanned aerial vehicle control power transferring method. The method comprises steps: 1) a power grabbing-new control party sends a power grabbing instruction to the unmanned aerial vehicle; after the unmanned aerial vehicle receives the power grabbing instruction, power grabbing inquiry and verification are returned; the new control party calculates a power grabbing response code according to a power grabbing key algorithm and a related verification logic, and the power grabbing response code is sent to the unmanned aerial vehicle; after the unmanned aerial vehicle receives the response code, whether the response code sent by the new control party is matched is verified by the same algorithm and the logic, if yes, the new control party grabs the control powerfor the unmanned aerial vehicle, or otherwise, power grabbing fails; and 2) a normal control power handover-new control party sends a control power application instruction to the original control party through the unmanned aerial vehicle, after the original control party receives the control power application instruction, the related information of the new control party is verified, the control power is transferred if requirements are met, or otherwise, the control power is kept. According to the unmanned aerial vehicle control power transferring method in the invention, the safety, the reliability, the survival probability and the task execution efficiency of the unmanned aerial vehicle can be improved significantly, and the risks that the unmanned aerial vehicle is decoyed and disturbedcan be reduced.

Provided is an availability prediction method for a high availability. The method includes calculating a basic survival probability that the other node survives until a failure on one node of two nodes constituting a cluster is fixed, and determining an optimal number of nodes meeting a preset reference availability probability by calculating an availability probability for a predetermined range of the number of nodes on the basis of the basic survival probability. The method determines the number of nodes in the high availability cluster so as to match a reference availability probability, and is able to accomplish an optimal configuration of a cluster by calculating the availability probabilities for combinations between active node and passive nodes and between head nodes and switches.

The present invention provides methods for treating critical limb ischemia (CLI), including increasing wound healing, decreasing wound size, increasing survival-free amputation, preventing amputation, preventing or delaying de novo gangrene, increasing survival probability, and preventing or delaying death, in subjects who prevent a vascular occlusion that cannot be resolved by using a standard method of revascularization, i.e. a subject with “no-option” CLI. Methods of the invention include administering to a subject with no-option CLI an isolated cell composition for tissue repair comprising a mixed population of cells of hematopoietic, mesenchymal and endothelial lineage, wherein the viability of said cells is at least 80% and the composition contains: a) about 5-75% viable CD90⁺ cells with the remaining cells in said composition being CD45⁺; b) less than 2 μg/ml of bovine serum albumin; c) less than 1 μg/ml of a enzymatically active harvest reagent; and d) substantially free of mycoplasma, endotoxin, and microbial contamination.

The invention discloses a lung adenocarcinoma individuation prognosis evaluation method based on a polygene expression characteristic spectrum. The method comprises the following steps that a lung adenocarcinoma prognosis risk gene list and weight are acquired; a prognosis evaluation model is established by using a tumor tissue transcriptome and survival data of a patient with lung adenocarcinoma;a risk score of the patient is calculated according to a gene expression spectrum of the tumor tissue of the patient with lung adenocarcinoma; the annual survival probability of the patient is calculated according to the risk score of the patient. According to the method, the annual survival probability of the patient with lung adenocarcinoma and the actual annual survival probability are highlyidentical, the linear correlation R2 is equal to 0.994, and the P value is equal to 2.86E-43. It is proved that the method has high prediction accuracy, and the state is highly identical to the actualsurvival state. Meanwhile, for each patient with lung adenocarcinoma, the method can provide a specific survival probability curve of the patient.

The invention discloses a bovine left abomasal displacement operative reduction apparatus with a reduction needle transmitting range setting function. The bovine left abomasal displacement operative reduction apparatus comprises a reduction needle transmitting device and a reduction needle with a line binding hole. The outer edge of the reduction needle transmitting device is smooth, the reduction needle transmitting device comprises a transmitting tube, an ejection portion and a trigger, the ejection portion is positioned at the rear of the transmitting tube and is communicated with the transmitting tube, the reduction needle is straight, the rear end of the reduction needle is arranged in the ejection portion, the other portion of the reduction needle is positioned in the transmitting tube, and the line binding hole is positioned on a needle body in the transmitting tube; the reduction needle transmitting device is further provide with a suture line position lock, and the length of a suture line is locked by the suture line position lock, so that the transmitting range of the reduction needle can be controlled. The bovine left abomasal displacement operative reduction apparatus has the advantages that the traditional double-side incision operation can be simplified onto single-side incision operation, so that the survival probability of seriously ill cattle can be effectively increased; the reduction needle further can be effectively protected, the transmitting distance of the reduction needle can be controlled, accordingly, accidents can be reduced, and the success rate of operation can be increased.

The invention discloses a method for establishing a ground attack survivability probability model of an aircraft platform system, and aims to provide a modeling method which is high in practicabilityand capable of clearly expressing aircraft survivability and survival probability of defense penetration success. The method is realized through the following technical scheme: judging whether the airplane falls into an effective search airspace of an opposite side detection system; transferring the geographic coordinates of the trajectory of the aircraft into a detection coordinate system of eachground air defense detection system of the opposite side; solving the relative position of the combat aircraft to the detection device; judging whether the combat aircraft at the current moment fallsinto an effective search airspace of an opposite side detection system or not, wherein the occurrence probability of the event is the probability that the aircraft enters an effective search airspaceof an opposite side detection system; and calculating the survival probability of the combat activity at each moment in each stage in combination with the fault occurrence probability of the aircraftin the task execution process, thereby constructing an aircraft platform system survival capability probability model.

The invention discloses a fireproof door structure. The fireproof door structure comprises a door frame, a lintel and a door body, wherein the lintel is transversely erected on the door frame, and thedoor body is hinged to one side of the door frame; a transverse water storage cavity is formed in the lintel, multiple water outlets in an array are formed in the lower end face of the lintel in thelength direction, and plugs made of PE plastic are embedded in all the water outlets for closing the water outlets; a first water inlet pipe communicated with the water storage cavity is horizontallymounted on one side of the lintel, a first smog sensing switch is mounted on the first water inlet pipe for controlling the first water inlet pipe to be opened or closed after detecting indoor smog information, after the indoor temperature rises to 120 DEG C or above, the plugs automatically melt and soften, the water outlets are exposed, and water flows out from the water outlets and is poured onto the door body to cool the door body, so that water mist is formed to prevent the smog from entering gaps in the periphery of the door body. By adopting the technical scheme, the door body can be cooled automatically, the smog can be prevented from entering the door, and the survival probability of people can be effectively increased when a fire comes.