64results about How to "Good exercise" patented technology

The invention relates to a biomimetic quadruped robot provided with head and tail balance adjustment devices. The biomimetic quadruped robot comprises a trunk, a head balance adjustment device, a tail balance adjustment device and four robot legs, wherein the four robot legs are distributed under the robot trunk, and the head balance adjustment device and the tail balance adjustment device are located on a trunk front portion cross beam and a trunk back portion cross beam. The biomimetic quadruped robot uses a digital steering engine as a driver, and the steering engine can achieve speed and position control and feed back speed, positions, force moment and other information and facilitates on-line observation of a motion state of the robot. Each leg is provided with three driving freedom degrees and one driven extension freedom degree, three-dimensional space motion can be achieved, and the robot can have strong adaptive capacity to complex environments and obstacle crossing ability. The centre-of-gravity position of the robot can be timely adjusted when the robot with the head and tail balance adjustment devices walks in a static state, and the stability of the robot is improved. When the robot is in a unstable state, namely turns over, and reverse rotation force moment is produced by rapidly rotating the head and the tail to prevent the robot from turning over and being restored to be in a balanced state. The biomimetic quadruped robot provided with the head and tail balance adjustment devices is suitable for the multiple fields of military affairs civil cargo transportation, anti-terrorist devices, filed probing, planetary exploration and the like under complex terrain environments.

The invention discloses a jetting glue dispensing valve device and a jetting glue dispensing method. The jetting glue dispensing valve device comprises a jetting glue dispensing valve, a glue supply pipeline and a glue supply valve, wherein a turntable capable of being closed / opened quickly is mounted at the bottom of the glue supply valve. During a glue jetting course, the glue supply valve is closed, and a channel allowing a glue solution to flow back to the glue supply valve from the glue supply pipeline is intercepted, so that glue jetting with precise volume is achieved. After a single glue jetting course is finished, the glue supply valve is opened, and the glue supply channel is opened for filling, so that continuous jetting of the glue solution is achieved. When the device and the jetting glue dispensing method are used for glue dispensing, no backflow occurs, so that an effective utilization rate of striker movement is increased, and jetting of a high-viscosity glue solution is facilitated; the device is simple in structure and easy to process; the turntable has the characteristic of periodic rotation, and can stir the glue solution, so that precipitation of fluorescent powder in the glue solution is avoided effectively; the fluid velocity in the jetting glue dispensing valve is distributed more uniformly; and the glue dispensing quality is ensured.

An opened book can be placed in an apparatus for detecting the content of a book (10) or of pages bound in a book-like manner, said apparatus having one cradle (2) with two support surfaces (3, 3') arranged at an obtuse angle to each other, wherein the book with the opened pages rests upward. The relative position of the support surfaces (3, 3') is adjustable, namely, in at least one direction which is parallel to the plane of the support surface and perpendicular to the bifurcation. In addition, the apparatus has a camera system with at least two camera units (5, 5') which are each positioned above the cradle for recording of one of the opened pages of a book held in the cradle, and a paging apparatus (20) is provided for paging through the pages of a book held in the cradle, wherein the cradle and / or the support surfaces can be moved in an essentially vertical position relative to the camera system.

An exercise support device includes a motion sensor that is worn on a user's body and outputs data regarding the motion status of the user's body when the user is performing a moving exercise, and a control section which acquires exercise information regarding the user's exercise status. The control section selects a specific exercise index having relatively strong correlation with a moving speed from exercise indexes acquired from the data outputted when the user moves on a movement section plural times at moving speeds different from each other, acquires a coefficient that is used in an approximate expression which represents the specific exercise index and is a linear function including the moving speed as a variable and the coefficient, and acquires the exercise information based on the specific exercise index and the coefficient when the user moves by the moving exercise.

The invention relates to a bidirectional resonating drilling speed increasing tool. The bidirectional resonating drilling speed increasing tool comprises a tool shell, wherein the tool shell is internally provided with a driving shaft axially fixed and capable of circumferentially rotating, a drill seat capable of circumferentially swinging and axially sliding is arranged under the driving shaft,the lower portion of the side wall of the driving shaft is provided with first outer fan-shaped protrusions, and each first outer fan-shaped protrusion is in radial communication with a first side through groove; the inner wall of the drill seat is provided with first inner fan-shaped protrusions, each first inner fan-shaped protrusion is in radial communication with a second side through groove,the outer wall of the drill seat is provided with second outer fan-shaped protrusions, every two adjacent first inner fan-shaped protrusions form an axial cavity capable of allowing a drilling fluid to intermittently drive the drill seat to axially slide, and every two adjacent second outer fan-shaped protrusions form a torsion cavity capable of allowing the drilling fluid to intermittently drivethe drill seat to circumferentially swing. The bidirectional resonating drilling speed increasing tool has the advantages that the cutting depth of a PDC drill is increased by applying two-way resonant load to the PDC drill, thereby improving the mechanical drilling speed of a soft-and-hard staggered formation; the service life is long, and the reliability is high.

A Keep-Fit Imitative Mountain Climbing & Foot Massage Machine is provided. The Keep-Fit Imitative Mountain Climbing & Foot Massage Machine comprises a round frame with many round stairs, the surfaces of which are many different rough and uneven soft pieces for foot message purpose around the round frame. The imitative mountain climber, who can use the mountain climbing stick climbs the round stairs step by step, the round frame will be turned according to the man's power by stepping on the round stairs one and another at the axis continuously, at the same time, the mountain climber's foot can be massaged by stepping on the surface of the soft rough and uneven round stairs medically; it also has the banister for safety purpose; the calculator of the steps are both installed with the mountain climbing stick or with the steps; the pictures of mountain sceneries together with its wild sounds of bird's singings and monkey's cries etc. are matched with the steps; the Karaoke set is prepared at side for relaxing by singing songs making the echoes in amount of the mountains; the surfaces of the rough and uneven soft pieces and the climbing steps are adjustable to meet the situation for all different kinds of person; all of those facilities help the imitative mountain climber taking exercises much better than the actual mountain climbing at nature without having to put on boots, to carry heavy mountain climbing necessities, and it's no necessary to have an extra foot massage machine either. The present invention of (Keep-Fit Imitative Mountain Climbing & Foot Massage Machine) can be set up at any place in room, balcony, yard or garden, and enjoin themselves with mountain climbing sport, medical foot massage and relax themselves by singing songs of the hill and the valley echoes or listen to the natural songs of bird's singing or monkey's carries etc. any time they like at home.

The invention discloses a shape-controllable underwater biomimetic propulsion device. The device comprises a frame consisting of a group of symmetric four-link structures and a coating film. The shape of the biomimetic propulsion device is smoothly and continuously changed according to environments such as direct flow, reverse flow, wind wave, tide and vortex and different required tasks such as cruising, linear acceleration and turning while a robot moves, and response is made to a continuously changing swimming condition and task characteristics; the function of the biomimetic propulsion device can be improved by changing the shape of the biomimetic propulsion device, and the device has long-endurance long-voyage capacity and also has high-speed and high-mobility propulsion capacity so as to greatly improve the propulsion performance and improve the adaptability to the environment. The shape change and the task execution of the biomimetic propulsion device can be simultaneously performed, and the robot is not required to be taken out of an operating environment for manual adjustment.

The invention discloses a self-adaptive active steering control method capable of improving handling stability of a tractor-trailer. The self-adaptive active steering control method is characterized by including the following steps that a vehicle dynamic mathematical model is deduced according to the dynamic characteristics of the tractor-trailer, and the characteristics of the vehicle dynamic mathematical model are analyzed; an ideal steering model free of inner wheel differences is designed, and an actual vehicle is made to track the ideal steering module to reduce the inner wheel differences as much as possible or eliminate the inner wheel differences; the self-adaptive control theory with high robustness is adopted, a self-adaptive control algorithm which makes the actual vehicle to track the ideal steering model is developed, simulation analysis is conducted, and the tractor-trailer is effectively controlled to actively steer in a self-adaptive mode. Through the self-adaptive active steering control method, the actual tractor-trailer can achieve the design performance of the ideal steering model, and the inner wheel differences are eliminated.

The invention relates to a movement assisting device, in particular to an ankle movement assisting device. The technical problem is to provide an ankle movement assisting device capable of preventingarm ache and improving ankle movement efficiency. The technical embodiment includes that the ankle movement assisting device comprises a base seat, a sliding block, a bearing seat, a crank handle, a first screw rod, a mounting seat, a rotary motor, a mounting plate, an adjusting motor, a pinion, a supporting foot plate, a half gear and the like, wherein a sliding groove, which plays a guiding role, is formed in the right side of the top of the base seat; a sliding block is connected to the sliding groove in a sliding manner; the bearing seat is mounted on the right side of the top of the baseseat; the bearing seat is positioned on the right side of the sliding groove; and the first screw rod is arranged in the bearing seat. The first screw rod is rotated clockwise or anticlockwise throughthe crank handle, and thus the position of the mounting seat can be adjusted, so that patients with different heights can conveniently preform ankle exercise, and the adjusting motor can adjust the inclination angle of ankle movement.

The invention provides an electromagnetic gun bullet and a rail gun. The electromagnetic gun bullet comprises a bullet body and an armature. The armature comprises an armature body, a left carbon brush and a right carbon brush. The left carbon brush adheres to the left end of the armature body, and the right carbon brush adheres to the right end of the armature body adhering to the bullet body. The armature body is a non-metal material fiber conductor. Because the armature body is the non-metal material fiber conductor, fiber material has certain elasticity, under the action of pressure, the contact performance between the carbon brushes at the two ends of the armature and guide rails can be improved, and in the process of driving the electromagnetic gun bullet, a good movement state can be guaranteed. On the other hand, because the fiber conductor is high in electric conductivity and large in current-carrying capacity, under the same electric conduction area, larger current can pass to generate larger Lorentz force to drive the electromagnetic gun bullet, so that the electromagnetic gun bullet is higher in initial shooting speed and has the advantage of being simple in structure.

The invention relates to a method for carrying out psychological guidance through a sport system with a feedback adjustment mechanism, and belongs to the field of the sport mode psychological adjustment. Sport enables the human body to generate matter and a mechanism which stimulate a joy sense, the capacity of the parasympathetic nervous system can also be improved to achieve the aim of relieving the psychological pressure, and the sport is a good psychological adjustment mode. According to the method, a system simulates a sport scene, physiological parameters in the sport process of a psychological adjustment person are detected and compared with an optimal sport state measurement value, the psychological adjustment person is reminded to change the sport state, feedback is carried out in real time, the psychological adjustment person is in the most ideal sport state all the time, and the aim of relieving the psychological pressure is achieved.

The invention discloses an intelligent sport cap with a health monitoring function. The intelligent sport cap with the health monitoring function comprises a rotating shaft, a headset, a temperature and humidity sensor, a brim, a distance detector, solar panels, a gas detection probe, a cap body, a miniature camera, a switch, a buckle, a touch screen, a clamping belt, a photoelectric sensor, a biosensor, a GPS chip, a memory chip, a wireless transceiver device and a microprocessor. The intelligent sport cap with the health monitoring function is provided with the temperature and humidity sensor and the gas detection probe, so that the temperature, humidity and gas content of a sports environment can be directly measured, and voice broadcasting is carried out through the headset to remind a user whether the current sports environment is suitable for doing sports or not; the distance of a front-end obstacle can be detected by the arranged ultrasonic distance detector to timely carry out effective reminding; whole-course camera recording can be performed by the arranged miniature camera to solve the tedious phenomena caused by needing of carrying mobile phones and other entertainment equipment during running, the arranged cap body provided with the photoelectric sensor can further shelter a sportsman from wind and rain while tracking sports data of the sportsman.

The invention discloses an intelligent movement control method for prolonging service life of a slewing bearing. The intelligent movement control method is characterized by comprising the following steps of: inputting an expected track theta r into an impedance controller (1); measuring interaction force Fe of the tail end of a slewing bearing mechanical structure and an environment through a force sensor (7); inputting a compensation signal of a frictional resisting moment compensator (4) into the impedance controller (1); inputting a reference track theta r(t), theta r(t-1) and theta r(t-2) into a neural network compensator (2); and leading a drive torque signal T obtained by the impedance controller (1) into a torque motor (5), and driving the slewing bearing mechanical structure (6) by the torque motor. According to the intelligent movement control method for prolonging the service life of the slewing bearing, disclosed by the invention, accurate force and position control of the slewing bearing mechanical structure is achieved, therefore, power loss is reduced, the occurrence probability and the development speed of damage are effectively reduced, and the service life is prolonged.

The invention relates to the technical field of hydrological exploration, and discloses an underwater patrol robotic fish which comprises a robotic fish body, a power tail fin assembly is embedded in the rear end of the robotic fish body, a snorkeling device is installed at the position, close to the rear side of an ultrasonic detector, of the lower end of the robotic fish body, and propellers are installed on the rear sides of the two ends of the robotic fish body. The speed of the robotic fish in water can be controlled through the propeller and the power tail fin assembly, so that the robotic fish has the high swimming speed, meanwhile, the power tail fin assembly can adjust the balance of the robotic fish, steering or turning around of the robotic fish can be achieved by adjusting the angle between the propeller and the robotic fish body, and the robotic fish has flexible maneuverability; by adjusting the angles of the blades in the adjustable paddles, the angles of the blades adapt to the current water flow direction, the current water flow speed and the speed direction of the robotic fish, the robotic fish can have the optimal motion state, and high practicability is achieved.

The embodiment of the invention provides a parameter adjusting method and device based on gesture recognition and fitness equipment. The method comprises: detecting the real-time heart rate of a bodybuilder; Judging whether the real-time heart rate of the body builder is within a preset heart rate range or not; If the real-time heart rate of the body builder is not within the preset heart rate range, shooting the exercise video of the body builder; Preprocessing the moving video to obtain a to-be-identified image frame sequence; Identifying at least one feature point on each image frame in the to-be-identified image frame sequence, and according to the position change of the at least one feature point, obtaining a hand motion track; Respectively matching the hand motion track with a plurality of preset gesture tracks to obtain a target gesture track; And adjusting parameters of the fitness equipment according to the adjustment instruction corresponding to the target gesture track, wherein the parameters comprise speed and / or gradient. According to the technical scheme provided by the embodiment of the invention, the problem that fitness equipment in the prior art cannot automatically adjust parameters to meet the fitness requirement of a user can be solved.

The embodiment of the invention provides a parameter regulating method based on voice recognition, a parameter regulating device based on voice recognition, and body building equipment. The method comprises the following steps of obtaining voice signals of a body builder; recognizing the voice signals by using a preset deep learning voice recognition model to obtain a voice text; extracting keywords in the voice text to obtain target keywords; performing keyword matching on the target keywords and each voice instruction in a preset voice instruction set to obtain a target voice instruction, wherein each voice instruction in the voice instruction set at least corresponds to one keyword; responding to the target voice instruction; detecting the real-time heart rate of the body builder; judging whether the real-time heart rate of the body builder is in a preset heart rate range or not; and if the real-time heart rate of the body builder is not in the preset heart rate range, regulating the parameter of the body building equipment according to the target voice instruction. By using the technical scheme provided by the embodiment, the problem that in the prior art, the body building equipment cannot automatically regulate the parameters for meeting the body building requirements of a user can be solved.

The invention discloses a moving foresight method of a robot. Words or patterns are converted into a plurality of orderly path points in a Cartesian space coordinate system, a current section and three future orderly sections are formed through the five continuous orderly path points, and a tail end executing mechanism of the robot decouples joints of the robot according to the moving information of the three future sections. Then, according to the characteristic of the coupling action of the joints, comprehensive decoupling is carried out, running time planning, four-element planning (initial speed, end point speed, maximum speed and moving displacement) and track generation are carried out on the current section, and accordingly one-time moving planning can be finished. The speed of the tail end executing mechanism can be increased by 30% according to the obtained result, and stability and smoothness are both improved. Meanwhile, in the later section moving planning, the iterative refinement method is adopted, and it is guaranteed that the system gradually tends to be in an optimal moving state; and the sudden turning situation can be foreseen, the preparation for speed reduction is made in advance, and the speed sudden change is prevented.

The invention relates to an annular flow duct (18) for a turbomachine, said flow duct (18) being arranged concentrically about a machine axis (2) running in the axial direction and being defined by a boundary wall (22, 24) of circular cross section for directing a main flow (26), wherein the boundary wall (22, 24) has a plurality of return flow passages (46) which are distributed over its circumference and through which in each case a partial flow (49) which can be detached from the main flow (26) at a bleed position (50) can be returned to the main flow (26) at a feed position (52) situated upstream of the bleed position (50), and having aerofoils (32), arrranged radially in the flow duct (18), of a blade ring, the aerofoil tips (42) of which lie opposite the boundary wall (22, 24), with a gap being formed in each case, wherein the aerofoils (32) are movable in a predetermined rotation direction (U) along the circumference of the boundary wall (22 ,24). In order to specify a compressor which is insensitive to pumping and flow separations, it is proposed that as viewed in rotation direction (U) the bleed position (50) of each return flow passage lie upstream of the corresponding feed position (52).

The invention provides an intelligent exercise treadmill with a physical health data detection function. The intelligent exercise treadmill with the physical health data detection function has the advantages that controlled according to the steps of monitoring and calculating body fat and muscle indexes of a user, comparing a result with a standard health state data list of a standard health statemodule, then matching a corresponding targeted exercise prescription from an exercise prescription module to the user, and completing a training plan of the exercise prescription by an execution module, the intelligent exercise treadmill can serve as a private coach and makes exercise more efficient and individualized, so that both time for the user going to a fitness room and the expenditure ofmoney on the private coach can be saved.

The invention discloses a ceramic / graphene aerogel wave-absorbing material as well as a preparation method and application thereof, and relates to the technical field of functional materials. The ceramic / graphene aerogel wave-absorbing material comprises a graphene net-shaped structure which is formed by connecting graphene sheet layers in a staggered manner, wherein the graphene sheet layers contain N atoms which are doped and replace part of C atom positions; the lithium-aluminum-silicon ceramic particles are dispersed on the surface of the graphene net structure. The impedance matching performance of reduced graphene oxide is adjusted through lithium-aluminum-silicon ceramic, and the wave absorbing performance is effectively improved through the synergistic effect of conductivity loss and polarization loss; the method is good in repeatability, low in cost, environment-friendly, clean, non-toxic and easy for large-scale production, the structure and morphology of the synthesized ceramic / graphene aerogel wave-absorbing material are beneficial to electromagnetic wave absorption, and the composite electromagnetic wave-absorbing material is an ideal composite electromagnetic wave-absorbing material capable of being practically applied.

The invention relates to a six-degree-of-freedom parallel power head with a constant power output characteristic. The power head is composed of a six-degree-of-freedom base and a terminal constant power output mechanism. The six-degree-of-freedom base is formed by connecting a mobile platform, a small universal hinge, a sliding pair, a large universal hinge and a fixed platform in sequence in a UPU (namely the universal hinge-sliding pair-universal hinge) branch mode. The terminal constant power output mechanism is composed of a constant power output body, a linking rod, an I-shaped sliding block, an I-shaped groove and a torsion spring. The I-shaped sliding block and the I-shaped groove are in clearance fit, and the I-shaped sliding block moves horizontally along the inner wall of the I-shaped groove. The six-degree-of-freedom base and the terminal constant power output mechanism are connected in a PRRP (namely sliding pair-rotating pair-rotating pair-sliding pair) structure mode. Bymeans of the combination mode, the degree of freedom of the power head can be increased, constant power output can be achieved, the posture of the power head can be adjusted in real time, constant power regulation can be achieved for different parameter configuration, and the structure symmetric motion characteristic is good.

The invention discloses a multifunctional smart cap special for outdoor sports. The multifunctional smart cap comprises a rotating shaft, a headset, a temperature and humidity sensor, a brim, a distance detector, a solar cell panel, a gas detection probe, a cap body, a miniature camera, a switch, a buckle, a touch screen, a clamping strap, a photoelectric sensor, a GPS chip, a storage chip, and wireless transceiving device and a microprocessor. The temperature and humidity sensor and the gas detection probe are arranged, the content of temperature, humidity and gas of the sport environment can be directly measured, and voice broadcast is conducted on whether the current sport environment is suitable for sports or not through the headset; the ultrasonic distance detector can detect the distance of an obstacle at the front end and conduct effective reminding in time; the miniature camera can conduct entire video recording, and the problem that tedious phenomenon is brought about due to the fact that entertainment equipment such as a cell phone needs to be carried in the running process is solved; the cap body with the photoelectric sensor tracks motion data of athletes and resists wind and rain for the athletes simultaneously.

The invention provides a sludge drying method, which solves the problems of long process operation time, complex flow, high cost and extremely low water content in treated sludge in a conventional sludge treatment method. The sludge drying method comprises the following steps of: A, stirring and extruding, namely, conveying sludge with the water content of 75 to 90 percent to a stirrer through a conveyer, stirring the sludge for 1 to 3 minutes and then extruding the sludge for 1 to 3 minutes; B, drying, namely, conveying the extruded sludge particles to a drier through the conveyer and drying the sludge particles for 30 to 80 minutes, wherein the entrance temperature of the drier is 500 to 1,000 DEG C and the exit temperature is 50 to 120 DEG C; and C, post-treatment, namely, conveying the dried sludge particles to a storehouse through the conveyer, wherein the water content of the sludge particles is 30 to 60 percent, and the tail gas is subjected to desulfurization and dust removal and then is exhausted without peculiar smell. The sludge drying method has the advantages of obvious environment benefit, low cost, recycle and simple technological process.

The invention relates to a production system of burying matter for pet feces. The production system comprises a crusher, a granulating machine and a drier; and also comprises a blade drier positioned between the crusher and the granulating machine; a first conveyor is arranged between the input end of the blade drier and the output end of the crusher; a second conveyor is arranged between the output end of the blade drier and the granulating machine. The production system for the burying matter for the pet feces has the characteristics of high granulating efficiency and high granulating yield.

The invention discloses an upper limb functional position training instrument for a patient with breast tumor undergoing radiotherapy. The instrument comprises a fixing base A, an adjusting plate A, a fixing plate, a stepping motor A, a rotating arm, a positioning sleeve, a gear sleeve, an adjusting rod, a gear clamping plate, a baffle, a spring A, a supporting base, an avoiding groove, a stepping motor B, an electric push rod, a fixing shaft, a regulating and controlling limiting plate, a spring B, a proximity sensor and a containing supporting cover. Firstly, through the design of small-amplitude reciprocating swing, the upper limbs of the patient can be conveniently exercised in a small range, the problem of excessive training of the patient during initial exercise can be avoided to the maximum extent while the exercise is improved, and secondary damage is effectively prevented; secondly, with adoption of the regulating and controlling type travel limiting structure, medical staff can conveniently adjust the amplitude according to the pathogenetic condition and the rehabilitation degree of the patient, and the instrument can be well matched with the body state of the patient; and finally, multi-directional adjustment and change can be achieved in cooperation with a multi-angle adjusting mechanism, the rehabilitation requirements of different functional positions are met, and relatively high application and popularization value is achieved.

The invention relates to the technical field of insoles, in particular to a running-series intelligent insole. In order to solve the problems that a sweat absorbing layer of an existing insole is inconvenient to replace, and the insole cannot provide health suggestions for a running user according to the sweating condition of the foot during running, the following technical scheme is provided: the insole comprises an anti-skid layer and an insole body layer connected to the upper end of the anti-skid layer, the sweat absorbing layer comprises a connecting layer connected to the upper end of the insole body layer, and a humidity sensing module is arranged at the upper end of the connecting layer; the intelligent insole further comprises a main control module and a wireless transmission module, the output end of the main control module is connected with the input end of the wireless transmission module, and the output end of the wireless transmission module is connected with the input end of the humidity sensing module. According to the insole designed by the invention, the sweat adsorption pad can be conveniently replaced, and the whole insole can be in stable contact with sports shoes; the shoe pad can detect the humidity and temperature of the foot, so that a sporter can have a good motion state.

The invention provides an immunomodulating composition for sports people. The composition includes the following components in parts by weight: lactobacillus acidophilus, whey protein hydrolysates, whey protein, glucose, medium chain triglyceride, calcium hydrogen phosphate, fructooligosaccharide, yeast powder, edible salt, cocoa powder and yeast beta-glucan, wherein the lactobacillus acidophiluscontains a live bacteria number of 0.15x10<11> to 4.5x10<11> CFU / g. Food prepared from the above composition has a good taste and easily-absorbed nutrients, and significantly improves the immunity andsports endurance of the sports people; and a preparation method of the composition is simple, easy to operate, and suitable for industrial production.

The invention relates to the technical field of platform door system fault simulation, and discloses a platform door system fault simulation device, system and method, the fault simulation device comprises a power supply module and a control module, and the control module is in signal connection with an address switch, a communication module and a fault simulation module; the device fault simulation module can control the controlled circuit to be in an open-circuit or short-circuit state so as to achieve the effect of fault simulation. Meanwhile, the invention also discloses a fault mode system constructed based on the fault simulation device and a fault simulation method thereof. The problems that in the existing platform door system fault drilling and training process, faults are manually set in advance, the difference between the faults and the site actual fault occurrence situation is large, and consequently the fault drilling and training effect is poor are solved.

A horizontal stirring mill in cylinder configuration defined by Froude number comprises a horizontal cylinder body, a mixing shaft which penetrates the cylinder body along the axial direction and can act as support rotationally, a plurality of mixing arms which are arranged along the axial and circumferential directions of the mixing shaft at intervals and mixing blades arranged at the ends of the mixing arms. The cylinder body has an inner cylinder diameter limited by the gyration radius of the mixing blade. The gyration radius of the mixing blade is defined according to the Froude number of the particles of stirred material and the circumferential velocity at the top of the mixing blade. The Froude number can be fixed between 5 and 9. The stirred material can have best motion condition in the cylinder body because of the proper configuration design of the invention, so the required evenness degree of the stirred material can be achieved within a shorter time and filling rate is high. The horizontal stirring mill has high production efficiency, great production capacity and good mixing performance, can ensure an optimum effect of mixing,, thus being especially suitable for producing high-quality commercial sand pulp effectively.

The present invention relates to special lyophilized water beetle powder for athletes, and a preparation method thereof, and belongs to the field of development of an animal product with a medical and edible dual-purpose. The special lyophilized water beetle powder for the athletes comprises, by weight, 78-85% of lyophilized water beetle imago powder or lyophilized water beetle pupa powder, 10% of a medlar extract and 12-5% of green sunflower cellulose. The preparation method comprises: killing the water beetle imagoes by boiling water, and then removing wings, or killing the water beetle pupas by boiling water, and then breaking cocoons; carrying out freeze drying and powder preparing to obtain the lyophilized water beetle imago powder or the lyophilized water beetle pupa powder; carrying out blending for the lyophilized water beetle imago powder or the lyophilized water beetle pupa powder, the medlar extract and the green sunflower cellulose according to a certain ratio, then carrying out treatments of encapsulation, sterilization and packaging to obtain the special lyophilized water beetle powder for the athletes. The special lyophilized water beetle powder of the present invention has a significant anti-fatigue effect. After the special lyophilized water beetle powder of the present invention is absorbed by the human or the animal, the supernormal energy is provided for the body, the physical power can be effectively supplied, the work state and the labor state are maintained for a long time, the action time of the special lyophilized water beetle powder is long, the safety is high, and the urine analysis does not show the positive reaction.