73 results about "Stress conditions" patented technology

The utility model discloses a tensile test device for detecting the toughness and the tensity of a film, and belongs to the field of film detection devices. A tensile test device for detecting toughness and tensity of a film comprises a base, an I-shaped frame, a mounting frame and scale marks are sequentially fixed to the upper side of the base, and a bidirectional driving mechanism is fixed to one end of the mounting frame; according to the utility model, through the cooperation of the bidirectional driving mechanism, the clamping assembly, the reciprocating driving assembly, the pressing roller and the scale marks, the comprehensive detection of the toughness of different parts of the film is realized, the bidirectional driving mechanism can control the opening degree of the film, and the reciprocating driving assembly enables the pressing roller to carry out pressing detection at different positions of the upper surface of the film; in addition, due to the arrangement of the scale marks, a detection part can be accurately positioned conveniently, the tension and pressure sensor is combined to monitor the stress condition of the thin film, the toughness and the tension degree of the thin film can be detected, and diversity of the detection process is achieved.

The invention relates to the technical field of intelligent medical systems, medical instruments, monitoring equipment and the like, and provides a medical intelligent turning-over nursing system and a medical intelligent turning-over nursing pad. An intelligent air cushion module is arranged to monitor the pressure borne by each air bag on an air cushion in real time, and then a multi-parameter vital sign monitoring module is arranged to monitor the pressure borne by each air bag on the air cushion in real time; key vital sign data of a bedridden patient are collected in real time, then an air cushion host is arranged, and the inflation and deflation states of the corresponding air bags are controlled according to individual feature data and the key vital sign data of the bedridden patient and pressure data borne by different air bags so as to adjust the body stress of the bedridden patient on the air cushion. Therefore, the body stress condition and the vital signs of the patient are monitored in real time, a more comprehensive and personalized nursing strategy is provided in combination with the individual characteristics of different patients, and the nursing accuracy is improved.

The invention discloses a remote 3D clothing intelligent customization system based on virtual reality, which comprises a customization primary selection module, a try-on experience simulation analysis module and a try-on experience simulation module, and is characterized in that the customization primary selection module is used for primarily selecting and screening customized clothing styles and categories according to the body type of a customer and customer selection; the try-on experience simulation analysis module is used for analyzing the stress condition of the body parts of the customer after try-on, and the try-on experience simulation module is used for simulating the garment wearing experience feelings under different body postures after real try-on according to the analysis result of the try-on experience simulation analysis module. The customization primary selection module is electrically connected with the try-on experience simulation analysis module, the try-on experience simulation analysis module is electrically connected with the try-on experience simulation module, and the system has the characteristics of real try-on experience and personalized optimization design.

The invention provides a pulse ablation operation system for pulmonary arterial hypertension, which comprises an intravascular 3D (three-dimensional) ultrasonic imaging module, an ablation operation planning module and a pulse ablation module, virtual operation planning is performed through information interaction among the modules, and a high-precision and high-efficiency pulmonary arterial hypertension pulse ablation operation is completed; the operation method based on the system comprises the following steps: S1) importing an intravascular 3D ultrasonic image model; s2) acquiring image data of the pulmonary artery and adjacent tissues thereof; s3) based on the image data, calculating a pulmonary artery wall narrow area, determining a pulse ablation depth, and virtualizing an operation plan; s4) calculating the surgical path constraint and the stress condition of the blood vessel wall to assess the surgical risk; after the pulmonary artery stenosis is simulated to be improved, predicting blood flow improvement; the method has the advantages that systematic virtual operation planning is achieved, images are complete and clear, data are fed back in real time and can be adjusted, precision and efficiency are improved, surrounding tissue damage is avoided, and operation comfort is improved.

The invention relates to 3D printing medical equipment. The 3D printing type skull protective cap capable of enhancing protection comprises a protective cap body which is formed in a 3D printing mode and matched with a skull defect part of a patient, and a soft cushion arranged between the edge of the bottom of the protective cap body and the head tissue of the human body. The soft cushion is also formed in a 3D printing mode. According to the protective cap, the soft cushion is additionally arranged below the protective cap body, the stress condition of the contact face with the head soft tissue of the human body can be well improved through the soft cushion, and the installation stability and the protection reliability of the protective cap body are improved. Through the soft cushion, the processing error gap objectively existing between the head soft tissue of the human body and the protective cap main body can be filled, the contact effectiveness between the head soft tissue of the human body and the protective cap main body is ensured, the condition of abnormal stress or stress concentration is improved, and the risk that the protective cap main body is out of position when subjected to external force is reduced.

The invention provides a multi-protocol robot cooperative control and sudden stop processing method and system and a medium. The method comprises the steps of obtaining task state parameters corresponding to all preset tasks, processing to obtain task priorities, monitoring operation of a target robot in real time, collecting robot state parameters, matching operation content in combination with the task priorities, obtaining environment parameters of an area where the target robot is located, a preset safety distance threshold value is dynamically adjusted in combination with robot state parameters, the distance between a target robot and an obstacle is collected in real time, a corresponding sudden stop mechanism is triggered, the stress condition of a mechanical arm of the target robot is monitored, a corresponding response strategy is adopted, and therefore the technology of cooperative control and sudden stop processing of the multi-protocol robot is achieved.

The invention discloses a guide wire terminal force feedback simulation system which comprises a guide wire operation and force feedback system located at a doctor operation end, a guide wire action execution system located at a patient execution end and a medical image processing system. The guide wire operation and force feedback system comprises a damping force device, a linear displacement sensor and an angular displacement sensor; according to the application, remote operation gets rid of the constraint of a rocker, a doctor can also use an actual guide wire to operate at the operation end, on the basis, a damping force device is added, the guide wire at the operation end is clamped to different degrees according to the stress condition, calculated by a medical image processing system, of the tip end of the guide wire in a human body, and the operation efficiency is improved. Therefore, the hand feeling of stress of the guide wire in actual clinical use is accurately simulated in real time, a doctor can simulate the touch experience in a traditional operation more truly, the immersion feeling and the control feeling of operation are improved, touch perception is provided for a remote interventional operation, and the accuracy and the safety of the operation and the operation experience of the doctor are improved.

The invention relates to a spring testing device which comprises a box body, a fixed assembly, a movable assembly, a transmission mechanism, a driving mechanism, a detection assembly and a temperature control assembly. Wherein the fixing assembly is arranged in the box body; the movable assembly and the fixed assembly are correspondingly arranged; the transmission mechanism is arranged in the box body and connected with the movable assembly. The driving mechanism is connected with the transmission mechanism and is used for driving the movable assembly to reciprocate relative to the fixed assembly through the transmission mechanism, so that the to-be-tested spring is compressed when the movable assembly is close to the fixed assembly; the detection assembly is arranged in the box body corresponding to the to-be-detected spring and is used for detecting the compression times, the deformation quantity and the stress condition of the to-be-detected spring; the temperature control assembly is connected with the box body and used for adjusting the temperature in the box body. And repeatedly compressing the to-be-tested spring to obtain fatigue life related data of the spring. And the temperature in the box body can be adjusted through the temperature control assembly, so that data obtained through spring detection are closer to data of the spring in a use scene, and the detection accuracy is improved.

The invention relates to a real-time intelligent pressure monitoring scar diagnosis and treatment device and system. The device comprises a pressure generation device, a rigid structure matched with the pressure generation device in shape and a flexible touch sensor located in the rigid structure. The inner layer of the flexible touch sensor is provided with a flexible conductive contact array, and the outer layer of the flexible touch sensor is provided with a flexible integrated electrode array. According to the device, the local pressure borne by the pathological scar is accurately measured at the micro-nano scale, adjustment can be carried out in real time according to the stress condition, treatment of the pathological scar is facilitated, pressure research on the pathological scar is also facilitated, the pathogenesis of the pathological scar is clarified, and the device has good application prospects.

The invention discloses a pipe joint strength determination method and a related device, and the method comprises the steps: obtaining an integrated model for a jacket foundation, and extracting a fatigue time-history load of the integrated model at a target type pipe joint according to a preset load working condition; and a pipe node model for the target type pipe node is obtained, and the geometric information of the target type pipe node included in the pipe node model is the same as that of the target type pipe node included in the integrated model, so that the stress condition of the target type pipe node can be finely analyzed. And according to the fatigue time-history load, determining the stress conditions of a plurality of pipe nodes included in the pipe node model under the plurality of simulation working conditions, and obtaining the strength of the target type of pipe nodes. Therefore, the fatigue time-history load, obtained based on the integrated model, of the target type pipe node can reflect the coupling effect of loads such as a wave load and a wind load, the pipe node model is analyzed based on the fatigue time-history load and is consistent with the actual physical world, potential safety hazards brought to a jacket are avoided, and the safety of a jacket foundation is improved.

The application provides a detection device, an electronic device and a reminding method. The detection device comprises a detection assembly and a shell assembly capable of relative movement. One of the detection assembly and the shell assembly is provided with a matching position, and the other is provided with a matching piece corresponding to the matching position. The detection assembly can move to a first position relative to the shell assembly under the action of an external force. When the detection assembly is at the first position, the matching piece can be matched with the matching position, and a restoring force is generated between the detection assembly and the shell assembly. When the external force is removed, the detection assembly moves to a second position, and when the detection assembly is at the second position, the matching piece is separated from the matching position. The detection assembly has a detection surface for receiving the external force. The detection device provided by the application can perceive the stress condition of the detection surface by moving the detection assembly relative to the shell assembly, so as to avoid excessive deformation of the surface of the individual to be detected due to excessive stress, and thus the accuracy of the detection result can be ensured.

The application provides a method and device for generating a cardiac limit survival view, comprising: constructing a cardiac simulation model based on static clinical data; inputting basic physiological state data into a generative adversarial network to obtain a stress condition matrix; simulating based on the stress condition matrix and the cardiac simulation model to generate a simulation result; determining a limit instability evaluation result based on the simulation result, if the limit instability evaluation result indicates reaching a limit instability state, recording the current stress condition matrix as a critical condition matrix, and generating a new stress condition matrix based on the critical condition matrix; if the limit instability evaluation result indicates not reaching the limit instability state, updating the generative adversarial network based on the simulation result and the stress condition matrix; after meeting a preset iteration termination condition, generating a cardiac limit survival view of a target object based on multiple critical condition matrices. The application changes the traditional passive recording of abnormal events into active exploration, effectively reducing the misdiagnosis rate of malignant events such as sudden cardiac death.

The invention discloses an intelligent hoisting and transferring system and method for a high-density fast-response small carrier rocket. The real-time sensing unit is used for intelligently identifying and positioning a small target of a lifting point, intelligently identifying and centering a carrier vehicle bracket, centering a center line, measuring the relative pose of a manipulator system and a rocket body, measuring the relative pose of the manipulator system and a carrier vehicle, analyzing the stress condition of the manipulator system and determining the current state of the manipulator system; acquiring multi-source sensor data; the intelligent decision-making and supporting unit is used for carrying out instant analysis and decision-making on the data of the multi-source sensor and issuing tasks and instructions; and the mechanism behavior control unit is used for receiving the task and the instruction, executing corresponding operation and completing the hoisting and transferring process of positioning, grabbing, carrying, releasing and returning to the original point. The device has the advantages that the hoisting and transshipment efficiency is improved, the manual operation intensity is reduced, and the device has the characteristics of safety, intelligence, high efficiency, convenience and the like and better meets the field hoisting and transshipment test requirements.

Systems and methods identify and manage stress conditions, risk states, or aging states associated with capacitors associated with electrical devices in a power system. In one aspect, the systems and methods analyze electrical signals associated with at least one capacitor and / or information derived from or from the electrical signals to identify possible stress conditions, risk conditions, or aging conditions associated with the at least one capacitor and associated components. In response to identifying the possible stress condition, risk state, or aging state, a possible impact of the possible stress condition, risk state, or aging state on the at least one capacitor and the associated component may be determined. At least one action may be taken based at least in part on the determined impact to monitor, alert, or alert a user or system, or reduce or eliminate possible stress conditions, risk conditions, or aging conditions.

The utility model relates to the field of waist supports, and discloses a waist support with a pressurizing function, which comprises a waist support body, a lock catch inserting end is arranged at the left end of the waist support body, a lock catch receiving end is arranged at the right end of the waist support body, a rolling pressurizing component is arranged on the left surface of the waist support body, and the rolling pressurizing component comprises a fixing block. The left surface of the fixing block is fixedly connected with one end of a bandage, and a quick release assembly is arranged on the front surface of the bandage and comprises a hook-and-loop fastener two-loop surface. According to the utility model, through the cooperation of the rolling and pressurizing assembly, after wearing is completed, the rotating rod is rotated to drive the pawl to rotate so as to release the limitation on the ratchet wheel, and the torsional spring II drives the rotating shaft to rotate so as to automatically roll the bandage, so that the sponge waist support clamps the rear side and two sides of the waist of a user, and extra support is provided for the waist of the user; the stress condition of the waist is improved, and waist diseases are prevented.

The application belongs to the technical field of tunnel construction, and particularly discloses a main-attached tunnel connecting pre-supporting structure and a construction method of the main-attached tunnel supporting structure, which further comprises a vertically arranged expansion section ring beam, and an expansion section primary support is located between the expansion section ring beam and the inner wall of the expansion section; the main tunnel and the attached tunnel are connected and communicated through the middle passage of the expansion section ring beam; the corresponding section of the main tunnel and the expansion section serves as a connecting section, the connecting section is provided with a connecting section inverted arch concave downward, the bottom of the expansion section ring beam is connected with the connecting section inverted arch and forms an integral structure; and the structural steel bars of the expansion section ring beam are connected with the expansion section primary support steel frame through first steel bars. The connecting part of the main-attached tunnel can be stably supported under the condition of poor geology or extremely poor stress condition, the stability of stress transformation when the expansion section primary support steel frame located in the expansion section opening range is broken is realized, and the safety is ensured.

The invention relates to the technical field of medical instruments, in particular to an adjustable side-lying position hand rack based on user body position monitoring, which comprises a manual adjusting mode and an automatic adjusting mode, in the manual adjusting mode, the space posture of the side-lying position hand rack is independently adjusted according to clinical requirements and the actual posture of the arm of a patient; according to the automatic adjusting mode, the angle and the distance between the large arm supporting mechanism and the small arm supporting mechanism can be adjusted through a data analysis unit according to the detected stress conditions of the arms of the patient on the large arm supporting mechanism and the small arm supporting mechanism, so that the arms of the patient are stabilized in a preset supporting area; the stress condition of the arm of the patient on the hand supporting plate is monitored in real time, and the data analysis unit conducts real-time adjustment so as to guarantee the patient. By means of the data analysis unit, continuous optimization and self-adaptive adjustment of the arm supporting posture of the patient are achieved automatically, brachial plexus injury is effectively prevented, and operation safety and operation efficiency are improved.

The invention relates to an intelligent primary and secondary fusion ring main unit, and relates to the technical field of ring main units, the intelligent primary and secondary fusion ring main unit comprises a box body frame, at least two diagonal positions of the box body frame are respectively provided with a hoisting stress sensing module, each module comprises a shell, a stress sensing and buffering assembly and an indicating assembly, the stress sensing and buffering assembly is provided with a movable part and an elastic mechanism, the indicating assembly comprises a transmission mechanism, a display mechanism and a locking mechanism, the stress sensing and buffering assembly further relates to specific structures of a guide mechanism and the elastic mechanism of the stress sensing and buffering assembly and specific structures of the transmission mechanism, the display mechanism, a one-way transmission mechanism, the locking mechanism, a reset mechanism and the like, and the shell is provided with an observation window. The effects that the stress condition is monitored in real time when the ring main unit is hoisted, the stress state is accurately indicated, the pointer is prevented from rotating, and the pointer can be reset for use next time are achieved.

The invention provides an auxiliary fixator for treating lumbar disc herniation, and relates to the technical field of medical auxiliary treatment equipment. The auxiliary fixator for lumbar disc herniation treatment comprises a fixing sleeve, the whole fixing sleeve is in a surrounding wrapping shape, one end of the fixing sleeve is fixedly connected with a first adhesion pad, one end of the inner side of the first adhesion pad is adhered to the outer side of the other end of the fixing sleeve through a loop face and a thorn face of a hook-and-loop fastener, and a reinforcing assembly is installed at one end of the outer side of the first adhesion pad. A lumbar vertebra lantern ring is fixedly connected to the middle of one end of the inner side of the fixing sleeve, stress assemblies are evenly distributed and installed on the inner wall of the lumbar vertebra lantern ring, and a data collecting and processing module and a Bluetooth wireless transmission module are arranged on the side, away from the lumbar vertebra, of the lumbar vertebra lantern ring. By arranging the silica gel stress ball, a doctor can conveniently monitor the stress condition information of the lumbar vertebra of the patient in real time and is helped to dynamically track the disease development of the patient, so that whether a treatment scheme is effective or not is judged, a treatment strategy is adjusted in time, and the correctness of the treatment direction is ensured.

The utility model discloses an esophageal tension extension instrument with controllable tension and pressure, which comprises a probe, the probe is mounted on the outer side of the upper end of a bougie body, a mounting rack is arranged in the top end of the bougie body, and a piezoresistive pressure sensor is fixedly mounted at the inner side end of the mounting rack through a screw; the middle of the lower end of the piezoresistive pressure sensor is connected with a wire located in the bougie body. The mounting ring is fixedly mounted on the outer side of the lower end of the probe, and limiting blocks are fixedly mounted on the outer side of the lower end of the mounting ring at equal angles. The utility model belongs to the technical field of medical instruments, and aims to solve the problems that in the prior art, a pressure detection function is not achieved, and the overall stress condition and stability of a bougie cannot be completely and accurately known conveniently. The esophageal dilator has the advantages that the balloon can dilate the esophagus step by step, the esophageal dilator has a good control function, meanwhile, the internal pressure of the esophagus can be detected and displayed, and a doctor can watch the esophagus conveniently.

The invention provides a seat adjusting method and a seat adjusting system, and relates to the technical field of automobile seat control. Pressure distribution change information of a seat cushion and a backrest of a user is obtained, and sitting posture mode recognition and extraction of a pressure unbalance value and a spine pressure peak value are combined; and constructing a target pressure distribution function and comparing the target pressure distribution function with a reference function to generate an adjustment parameter, thereby realizing dynamic adjustment of the seat. Individual adaptation can be achieved according to different body types and postures, fine adjustment can be conducted in combination with the characteristic that the sitting posture evolves along with time and the stress condition of key parts of the spine, fatigue and discomfort of a user can be more accurately relieved when the user sits for a long time or changes of complex postures, and the comfort and health of the seat are remarkably improved.

The invention relates to a six-dimensional force multi-parameter decoupling method, which is based on a six-dimensional force sensor measurement principle, and comprises the following steps of: analyzing the stress condition of each part through Ansys simulation software, and pasting a strain gauge at a stress sensitive position; acquiring strain data of each position through a process of applying or unloading the six-dimensional force; a decoupling model is established based on an SVM algorithm, the strain data is used as input, the borne force is used as output for training, and the borne Fx, Fy, Fz, Mx, My and Mz can be decoupled. According to the method, the six-dimensional force detection efficiency and precision of the rocket cabin can be effectively improved.

The embodiment of the invention discloses a gas meter sealing long-term reliability evaluation method and system and a storage medium, and the reliability evaluation method comprises the steps: obtaining a reliability evaluation standard, a plurality of stress condition factors and a multiple regression model, and setting a group of standard test stress conditions and a plurality of groups of different acceleration test stress conditions; acquiring initial leakage rate information; a plurality of first test samples are extracted under each acceleration test stress condition, an acceleration stress test is performed on each first test sample, and a plurality of corresponding leakage rate values are measured under the standard test stress condition based on the duration of the respective acceleration stress test; solving the multiple regression model to obtain a leakage rate evolution model; and outputting a reliability evaluation result according to the reliability evaluation standard. The problem that the sealing long-term reliability evaluation precision is insufficient due to the fact that an existing model constructed through an accelerated stress test is limited by physical distortion of a single stress frame and representation deficiency of initial discreteness is solved.

The invention provides a refreshing and anti-fatigue rhizoma polygonati compound beverage and a preparation process thereof, and belongs to the technical field of functional beverages. The preparation process comprises the following steps: preparing the tortoise shell extract; preparing a horseradish tree leaf extract; preparing a rhizoma polygonati extract, a spina date seed extract and a green tea extract; and preparing the compound beverage. According to the invention, the tortoise shell extract and the moringa oleifera leaf extract are respectively prepared firstly and then mixed with other extracts for fermentation to prepare the compound beverage, and the combination of the tortoise shell extract and the moringa oleifera leaf extract can comprehensively regulate the body function, so that the internal environment of the body is more stable, and the endurance capacity of the body to fatigue is improved; the tortoise shell extract and the moringa oleifera leaf extract are added, so that the normal function of the body can be better maintained in the exercise or stress state, fatigue is delayed, and therefore, the tortoise shell extract and the moringa oleifera leaf extract can synergistically promote the refreshing and anti-fatigue effects of the compound beverage.

Systems and methods for identifying and managing stress conditions, risk state or aging state associated with capacitors associated with electrical equipment in an electrical power system are disclosed herein. In one aspect, a method for identifying and managing stress conditions, risk state or aging state associated with at least one capacitor includes detecting at least one of motion of and sounds associated with the at least one capacitor, and analyzing at least the detected at least one of motion of and sounds associated with the at least one capacitor to identify possible stress conditions, risk state or aging state associated with the at least one capacitor and associated components. In response to identifying possible stress conditions, risk state or aging state, probable impacts of the possible stress conditions, risk state or aging state on the at least one capacitor and associated components may be determined.

The invention is suitable for the technical field of data processing, and provides a monitoring method, a monitoring device and a monitoring system.The monitoring method is applied to monitoring equipment, and the method comprises the steps that monitoring data when a user wears an orthopedic brace is obtained; the monitoring data comprises pressure information of the orthopedic brace and state information of a user; obtaining pressure data according to the pressure information; according to a state type corresponding to the state information, calculating state data corresponding to the state information of the state type; and the pressure data and the state data are visually displayed. According to the method, the state data corresponding to the state information can be flexibly calculated according to different state types of the state information, so that the monitoring accuracy is improved, and meanwhile, the pressure data and the state data are visually displayed, so that related personnel and a user can visually see the stress condition and state when the user wears the orthopedic brace, and the user experience is improved. And the wearing of the user can be timely adjusted.

The utility model discloses an anti-bending detection device for a supporting cross beam, and particularly relates to the technical field of anti-bending detection, which comprises a detection cabinet, a placement table is arranged in the cabinet, pressing and fixing assemblies are mounted at two ends of the placement table to clamp a supporting cross beam body, a laser range finder is mounted in the middle of the placement table, a pressurizing assembly is mounted at the top end in the detection cabinet, and an abutting assembly is mounted at the bottom end of the pressurizing assembly. The detection cabinet is further provided with a cabinet door and a display screen, the pressing and fixing assembly prevents the end of the supporting cross beam body from tilting, the pressurizing assembly and the abutting assembly are matched to accurately detect the stress condition, and the laser range finder monitors the bending change in real time. The device has the advantages that the bending stress condition of the supporting cross beam body can be comprehensively detected, and the effectiveness, the safety and the precision of detection are improved.

A system for visualizing patient stress or discomfort during dental treatment. By visualizing a patients changing stress conditions during treatment, a clinician may react accordingly such as by stopping a treatment activity, slowing a treatment activity, refreshing anesthesia, etc. in order to improve the patients experience.

The invention relates to a nuclear power cold source interception net stress monitoring method and system. The method comprises the following steps: acquiring stress characteristic data output by a plurality of stress sensors within a first set time; wherein the stress sensors are configured to be dispersedly arranged on the interception net and sense the magnitude of stress borne by the interception net; performing denoising and filtering processing on the stress characteristic data to obtain sensing data corresponding to the stress sensors; determining the stress condition of the interception net according to the sensing data; and generating an alarm signal according to the stress condition. According to the invention, the stress borne by the interception net can be monitored, and an alarm signal for prompting a worker to execute corresponding measures as soon as possible is generated according to the stress condition of the interception net.

To provide a health condition estimation system for toilet users, which appropriately estimates health conditions of people.SOLUTION: In a health condition estimation system for toilet users disclosed herein, a condition estimation device comprises log information acquisition means (an acquisition unit) for acquiring a toilet log indicative of a usage status of a toilet apparatus, and condition estimation means (an estimation unit) for estimating the health condition of a toilet user based on the toilet log acquired by the log information acquisition means. The condition estimation means estimates a stress condition from the toilet usage status obtained from the toilet log according to an estimation condition defined based on the toilet usage status during a given time period obtained from the toilet log.SELECTED DRAWING: Figure 4