24 results about "Physical Fatigue" patented technology

This invention relates to the field of coal mining technology, and more particularly to a personal protective device (PPE) for underground operations, comprising a drive base, a support frame, a lifting platform, a first protective component, and a second protective component. When in the protective state, the first and second protective components are in contact; when in the working state, they are separated. The advantages are that the cooperation between the drive base and the support frame allows the support frame to move along the length of the drive base; the lifting platform can lift workers to the working position on the tunnel roof, avoiding physical fatigue caused by prolonged overhead work. The first and second protective components can switch between the protective and working states: in the protective state, they are in contact to form a top protective structure, effectively shielding against falling rocks or broken rock fragments from the tunnel roof; in the working state, they are separated to create operating space, facilitating normal roof work for workers.

This utility model discloses a height-adjustable desk, relating to the field of height-adjustable desk technology. It includes a main structure comprising a frame, with a desktop provided at the top of the inner cavity of the frame and slidably connected to the inner wall of the frame. A liner is fixedly connected to the bottom of the frame, and table legs are fixedly connected to all four sides of the bottom of the frame. A splicing assembly includes cover plates disposed around the top of the frame, with connectors at the bottom of the cover plates. Through the cooperation of magnetic strips and magnetic blocks in the splicing assembly, the side shelves can be quickly installed and removed, thus solving the problems of difficult disassembly and space occupation caused by the traditional fixed side shelves. Users can flexibly add or remove shelves, thereby improving space utilization. The height-adjustable assembly, through the cooperation of a rotating handle, bevel gear transmission, lead screw, and adjusting rod, allows for flexible adjustment of the desktop height, thereby meeting the needs of users of different heights, avoiding physical fatigue caused by height discomfort, and thus improving user comfort.

The utility model relates to a kind of solid waste recycling pretreatment equipment, comprising: crushing mechanism;Connecting frame is set above the crushing mechanism, and is connected with crushing mechanism by rotating mechanism, rotating mechanism drives connecting frame to rotate on horizontal plane;Linear moving mechanism, it is set on connecting frame;Lifting mechanism, it is connected with linear moving mechanism, linear moving mechanism drives lifting mechanism horizontal movement;Clamping mechanism, it is connected with lifting mechanism, lifting mechanism drives clamping mechanism to move up and down.The solid waste recycling pretreatment equipment of the utility model clamps solid waste by clamping mechanism, by the cooperation of clamping machine, lifting mechanism, linear moving mechanism and rotating mechanism, solid waste in solid waste pile is moved to crushing mechanism, realizes the automatic feeding of solid waste, relative to manual operation, greatly reduce the labor intensity, improve work efficiency, avoid the physical fatigue even injury generated by manual operation handling.

The present application relates to the technical field of biological medicine, in particular to a capsule with the function of relieving physical fatigue, a preparation method and application thereof, the composition contains coenzyme Q10 and mangosteen shell extract as core active ingredients in a specific mass ratio, and preferably, sea buckthorn seed extract is added. The present application further provides two optimized extraction processes of the mangosteen shell extract and the sea buckthorn seed extract. In addition, the composition is further mixed with oily bases, suspending agents, emulsifying agents and other excipients to form a soft capsule dosage form. Through the synergistic effect of various active ingredients, the product can effectively improve the body's endurance, accelerate the removal of metabolic products and enhance the antioxidant capacity, thereby significantly relieving physical fatigue. The product has the characteristics of naturalness, safety, high efficiency, high bioavailability and the like, and can be used for preparing food, health food or medicine for relieving physical fatigue.

1. Name of the product in this design: Adjustable desk (T1). 2. Purpose of this design: To improve the situation of prolonged sitting in office or study, by adjusting the height to allow for alternating sitting and standing, so as to relieve physical fatigue and prevent spinal and cervical problems. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The embodiment of the application discloses a kind of psychological and physiological fatigue monitoring method and system, it is related to fatigue monitoring technical field.The method comprises: the electromyographic data of fatigue monitoring target is obtained by electromyographic sensor, and the heart rate data of fatigue monitoring target is obtained by heart rate sensor;The electromyographic data is analyzed in time domain and frequency domain, and physiological fatigue score is obtained, and the heart rate data is analyzed in time domain, and psychological fatigue score is obtained;According to the physiological fatigue score and the psychological fatigue score, the fatigue monitoring result of the fatigue monitoring target is determined.The technical scheme can determine the fatigue monitoring result of the fatigue monitoring target from two dimensions of physiology and psychology by monitoring the physiological and psychological fatigue of fatigue monitoring target, greatly improve the accuracy of fatigue monitoring.

The application belongs to the technical field of automobile accessory production equipment, and particularly relates to an automobile button assembling device, which comprises a rack, a clamping mechanism arranged on the rack and used for fixing an automobile button, a mounting mechanism arranged on the rack and used for pressing a surface cover and a bottom plate of the automobile button, and a guide mechanism arranged on the rack and connected with the mounting mechanism and used for guiding and buffering the movement of the mounting mechanism, wherein the mounting mechanism is located above the clamping mechanism and can move up and down along the vertical direction of the clamping mechanism. The automobile button surface cover and the bottom plate are automatically pressed by integrating the clamping mechanism, the mounting mechanism and the guide mechanism, manual operation is reduced, the assembling speed and the production efficiency are significantly improved, the demand of workers for repeated and high-intensity labor is reduced by automatic assembling, the physical fatigue and the risk of injury are reduced, the dependence on manual work is reduced, and the labor cost is reduced.

This utility model relates to the field of well workover technology and discloses a blowout preventer (BOP) for oilfield drilling and workover, comprising a BOP body, a hollow tube fixedly connected to the surface of the BOP body, an installation device provided on the inner surface of the hollow tube, the installation device including a fixing tube slidably connected to the inner surface of the hollow tube, two mounting grooves formed on the arc surface of the fixing tube, a first spring fixedly connected to the inner surface of the mounting groove, a blocking block fixedly connected to the other end of the first spring, and two threaded rods threadedly inserted into the arc surface of the hollow tube, one end of the threaded rods fixedly connected to a round block. This BOP for oilfield drilling and workover avoids the complex operation required by workers during installation, which necessitates a significant amount of time for assembly, leading to delays in the overall project progress. The complex installation operation also avoids the problem of workers needing to maintain a specific posture for extended periods, resulting in physical fatigue.

The present application discloses a rare ginsenoside composition and its application in anti-fatigue and liver protection, and relates to the technical field of biological medicine. The present application provides a rare ginsenoside composition, which is composed of Rh4, F4 and Dehydroprotopanaxatrial II, and the mass ratio of Rh4, F4 and Dehydroprotopanaxatrial II is (2-4):(2-4):1. The rare ginsenoside composition has the effect of significantly relieving physical fatigue, can reduce the decomposition and metabolism of protein to energy, eliminate fatigue, increase the liver glycogen reserve in the body, improve the fatigue resistance, has the effect of liver protection, enhances the antioxidant defense ability of liver tissue, reduces the lipid peroxidation damage, and improves the lipid metabolism disorder of liver tissue.

The application provides an automatic unloading device for a steel pipe deruster, which comprises fixing frames, the fixing frames are provided in two, the two fixing frames are arranged in high-low mode, the upper surfaces of the two fixing frames are fixedly provided with fixing plates, one side of the fixing frame is provided with a lifting mechanism, the two sides of the fixing plate are provided with L-shaped baffles, and an adjusting mechanism is arranged between the fixing plate and the L-shaped baffle. Through the use of the lifting mechanism, the automatic unloading of the steel pipe is realized, the manual carrying mode is replaced, the workers do not need to continuously bear heavy physical labor, the labor intensity is greatly reduced, the physical fatigue and various work injury accidents caused by long-time carrying of heavy objects are effectively avoided, the health and safety of the workers are ensured; meanwhile, the device has fast operation speed and strong continuity, can rapidly and efficiently output the steel pipe after rust removal, perfectly adapts to the large-scale continuous production rhythm, significantly shortens the unloading time, and greatly improves the overall production process efficiency.

The utility model provides a kind of earthing device for plot seeding, comprising: fixed pipe;Two sliding sleeves, two the sliding sleeve is respectively slidingly connected in the both ends of the fixed pipe outer side;Two connecting rods.The utility model provides a kind of earthing device for plot seeding, through fixed pipe, sliding sleeve, connecting rod, disc and handle etc. Structure is mutually cooperated, when using, staff need not repeatedly bend waist, greatly reduce labor intensity, reduce physical fatigue feeling;The device can be moved along the groove, and the soil is covered by disc rotation, and the operation efficiency is much higher than manual covering soil;And, disc can evenly push soil to above seed, ensure the uniformity and consistency of earthing, it is favorable to improve the germination rate of seed and the growth condition of plant;Meanwhile, the device is easy to operate, can effectively reduce manpower and time cost, meet the efficient, convenient demand of small area plot seeding operation.

The application discloses a kind of relieving physical fatigue compositions and preparation method thereof, belong to functional food and enzyme engineering technical field;For the technical contradiction that tannic acid astringency is heavy in existing Paraguay tea beverage, and acidic environment is easy to lead to ginsenoside Rb1 hydrolysis inactivation, a kind of step temperature-pH coupling immobilized enzyme catalysis synergistic treatment method is proposed;The method first uses C8-C18 alkyl hydrophobic modification mesoporous silica fixed tannin enzyme, under pH 5.0-6.0, 40-50 DEG C, high-efficiency astringency is removed;Subsequently under the condition that enzyme preparation is not separated, in situ pH is adjusted to 6.5-7.0 and temperature is reduced to 30-35 DEG C, then ginseng extract is added to carry out low-temperature protection reaction, and the destruction of ginsenoside Rb1 glycosidic bond by acid / heat is avoided from the root.The experiment shows that the application can make tannic acid removal rate ≥72.5%, ginsenoside Rb1 retention rate ≥82.5%, and caffeine retention rate ≥86.9%, which is significantly better than traditional process.

Provided is an electromechanical cabinet assembly-based manipulator for fixing and multi-angle welding motion, comprising a workbench (1), a rotary platform (2), a first support base (3), a second support base (4), a first guide rail (5), a second guide rail (6), a fixing manipulator (7), a welding manipulator (8), a console (9) and an electrical cabinet panel (10). The rotary platform (2) is arranged in the middle of one side of the upper surface of the workbench (1), the first support base (3) and the second support base (4) are arranged at mirror-image positions below two sides of the surface of the workbench (1), and the first guide rail (5) and the second guide rail (6) are respectively arranged at symmetrical positions in the middle of the upper surfaces of the first support base (3) and the second support base (4). When in use, the inconvenience of repeated adjustments needed during manual welding of a large number of electromechanical cabinets is avoided, thereby alleviating physical fatigue of operators; in addition, the problem of insufficient welding precision that is easily caused by manual welding is avoided, thus facilitating market promotion and application.

This invention discloses a safety protection device for facilitating elevator car top maintenance, comprising a base, a first support structure, and a second support structure. The first support structure includes a bent column, a crossbar, and a limiting structure. The bent column comprises multiple single columns connected in series and a stop plate. The crossbar is hinged to the upper end of the bent column. Elastic tightening members are hinged between the bent column, the crossbar, and the base. The first limiting structure is sleeved on the outside of the bent column. The second limiting structure includes mutually hinged limiting rods, which are cross-hinged between adjacent bent columns. The second support structure includes a main support column and a buffer bent rod. This invention can solve the problems of maintenance personnel easily causing car top swaying during maintenance activities on the car top, making maintenance inconvenient, increasing physical fatigue, and easily leading to falls and injuries, damage to related components of the car top. It also addresses the issue of elevators suddenly surging upwards due to malfunctions or personnel misoperation when the buffer above the elevator shaft fails, which can easily injure maintenance personnel.

This invention relates to a caregiver post-traumatic growth monitoring system and method based on multimodal situational awareness, comprising a sequentially functioning, closed-loop system: an independent sensing terminal, a role-situation recognition module, a situation-physiological stress decoupling module, a PTG semantic feature extraction module, an AIGC narrative reconstruction intervention module, and a closed-loop feedback unit. Through multimodal data acquisition and situational recognition, it achieves precise decoupling of physical fatigue and psychological stress; combining semantic analysis and generative AI technology, it generates personalized narrative reconstruction intervention content for different situations; and based on closed-loop feedback, it achieves dynamic strategy optimization. This invention, through the collaboration of an independent sensing terminal and multiple modules, accurately distinguishes between caregiver physical fatigue and psychological stress; combines semantic analysis and AIGC technology to generate personalized narrative interventions; and relies on closed-loop feedback and adaptive adjustment of the treatment cycle to achieve intelligent cognitive reassessment, comprehensively promoting post-traumatic growth.

This utility model discloses an integrated, retractable bed frame structure, including a bed frame body, a fixing plate, and a slatted frame. It also includes a quick-deployment mechanism: the quick-deployment mechanism includes two first support plates disposed at the bottom of the slatted frame, and two second support plates disposed on the bed frame body. A first pneumatic rod connects the first and second support plates. A first support frame is disposed on one side of the first pneumatic rod, and a second support frame is disposed at the end of the first and second support plates away from the first pneumatic rod. A second pneumatic rod is disposed on the second support frame, and a first connecting rod connects the two first support frames. This integrated, retractable bed frame structure discloses the technical effects of quick deployment, efficient storage, further simplifying the process of changing bed sheets, reducing physical fatigue, and improving customer experience.

The utility model relates to the technical field of work table, concretely is a kind of board surface angle adjustable gene editing teaching work table, including table body, the bottom of the inner chamber of table body is provided with adjusting assembly, the adjusting assembly includes fixed plate, the fixed plate fixedly connected in the bottom of table body inner chamber, the one side fixed connection of fixed plate has sliding seat, the inside fixed connection of sliding seat has slide axle, the side surface movable joint of slide axle has sliding block, the one side fixed connection of sliding block has push block.This board surface angle adjustable gene editing teaching work table, through the cooperation between sliding block, slide axle, connecting frame and auxiliary rod, user moves push block, so that user can adjust the angle of table according to the creation demand, to reach the best posture, to reduce long time's stoop and bend posture, to reduce the physical fatigue brought by long time work, reduce its harm to cervical vertebra, spine and overall health.

Disclosed in the present invention is an objective physical fatigue evaluation method based on wearable sensor information fusion. The method comprises: using a wearable device to acquire an IMU signal and an ECG signal of a target; and pre-processing the IMU signal and the ECG signal, and then inputting same into a spatio-temporal fusion dual-branch multi-modal network to obtain a fatigue level classification result, wherein the spatio-temporal fusion dual-branch multi-modal network comprises a multi-modal feature extraction module, a spatio-temporal dual-branch feature fusion module, a multi-modal feature fusion module, and a fatigue level classification module. The multi-modal feature extraction module is configured to extract a spatial feature and a temporal feature. The spatio-temporal dual-branch feature fusion module is configured to perform interactive fusion on temporal features and spatial features of sensors of the same category to obtain a joint representation of spatio-temporal features. The multi-modal feature fusion module is configured to capture a joint representation of multi-modal features of signals from various heterogeneous sensors. The fatigue level classification module obtains the fatigue level classification result. The present invention improves the accuracy of physical fatigue classification.

This invention provides a hemp seed protein peptide for improving mental and physical fatigue, its preparation method, and its applications. It belongs to the field of hemp seed protein peptide technology. The method includes extracting hemp seed protein solution using an alkali-soluble acid precipitation method; performing three-step enzymatic hydrolysis steps using Serratia marcescens, thermophilic protease, and flavor protease to obtain the final hydrolysate; and performing post-treatment and drying to obtain the final product. Clinical studies of the hemp seed protein peptide prepared by this invention have shown that: 1. It significantly relieves mental fatigue: promotes nitric oxide production, increases brain oxygen and blood supply; rapidly boosts spirits within 15 minutes, improves concentration and reaction time; and maintains energy levels for a long time, improving lethargy. 2. It significantly relieves physical fatigue: rapidly reduces lactic acid and urea nitrogen accumulation, relieves muscle soreness; increases energy reserves, provides sustained anti-fatigue, extends endurance by 2-4 hours, and maintains physical strength; significantly shortens the recovery period after excessive fatigue, improves postoperative limb heaviness and soreness, and promotes immune recovery.

The utility model relates to the technical field of making mould, and disclose a kind of making mould for prefabricated composite board, this kind of making mould for prefabricated composite board, including mould body, the mould body surface is equipped with support plate, the support plate bottom is fixedly connected with multiple support rods, each the support rod bottom end is fixedly connected with support seat, the support seat is attached with the bottom surface inside mould body;The utility model is installed support plate on mould body, the staff foot is separated from reinforcement framework using support plate, avoid the staff in reinforcement difficultly move and find the trouble of foothold, support plate provides a relatively flat, stable operating platform, staff can be more freely moved and turn around, greatly reduce the physical fatigue, improve the speed and quality of binding operation, reduce the risk of staff being cut by reinforcement, stab.

The application belongs to the technical field of food, and particularly relates to a chewable tablet for relieving physical fatigue and a preparation method and application thereof. The chewable tablet comprises the following raw materials in parts by weight: 8-10 parts of Astragalus membranaceus, 8-10 parts of Codonopsis pilosula, 5-10 parts of raspberry, 4-6 parts of Atractylodes macrocephala, 4-6 parts of Polygonatum, 4-6 parts of Lily, 4-6 parts of Ophiopogon japonicus, 3-5 parts of licorice, 2-4 parts of Chinese wolfberry, 2-4 parts of jujube, 4-7 parts of polygonatum sibiricum, 5-7 parts of American ginseng, 1-5 parts of excipient and 0.3-0.6 parts of lubricant. The chewable tablet can meet the needs of various physically tired people, is rich in nutrition, has good taste and has the effect of relieving physical fatigue.

The utility model relates to the technical field of semiconductor device measurement, concretely to a semiconductor device measuring device, include: measuring equipment body and fixed seat and fixed cover, wherein, the inboard of fixed seat has the movable adjusting block, the one side of adjusting block is fixed with support leg, and the bottom of support leg is arc, the outer surface of support leg upper end is equipped with the positioning slot, wherein, the upper end of fixed cover one side is movable and has the pressing block, and the side of pressing block in fixed cover is fixed with movable plate inside. The utility model can adjust the height and the inclination of measuring equipment body through the turnover support leg, adapts to different semiconductor device size, test requirement and operator habit, relieves the physical fatigue, promotes the operation accuracy, accords with the ergonomics, reduces the labor intensity, and the arc design of support leg bottom can be stably supported after turning over.