102 results about "Feel Fatigue" patented technology

The invention discloses an automobile fatigue driving prediction method. The method comprises the following steps of successively constructing and arranging first to fourth grades of convolutional neural networks, inputting an image, using a first grade of the convolutional neural network to acquire a candidate face window and a corresponding bounding box regression vector, and through the first grade and a second grade of the convolutional neural networks, merging candidate windows which are highly overlapped; for the residual candidate windows, through a third grade of the convolutional neural network, using face characteristic point mark information to predict and identify a human eye area; according to an eye characteristic point, segmenting an eye area, inputting a fourth grade of the convolutional neural network, through a depth learning algorithm, training a depth visual characteristic model of an eye image; making a video collected by a camera successfully pass through a CNN1, a CNN2, a CNN3 and a CNN4, and distinguishing a closing state of eyes; and calculating a driver fatigue visual assessment parameter PERCLOS, and when a PERCLOS value is greater than 40%, determining that a driver begins to feel fatigue or is in a fatigue state, and outputting an early warning signal. By using the method of the invention, the fatigue state of the driver under various conditions of illumination, an attitude and an expression can be detected, detection result robustness is high, and influences of factors of the illumination, the attitude, the expression and the like on driver fatigue detection are effectively overcome.

The invention discloses a hair drier. The hair drier comprises a handle and an air tube, wherein a main airflow inlet is formed in the handle; an upstream main airflow channel communicated with the main airflow inlet is formed in the handle; a fan unit used for enabling outside air to be sucked from the main airflow inlet to form main airflow and a heating unit used for heating the main airflow are arranged in the upstream main airflow channel; the air tube is provided with a downstream main airflow channel connected with an outlet end of the upstream main airflow channel and a main airflow outlet communicated with the downstream main airflow channel. According to the hair drier, center of gravity of the heating unit is lowered, the center of gravity of the hair drier is concentrated at the handle, the hair drier is more stable to hold, a user cannot feel fatigue easily after using the hair drier for a long time, and use comfort is better.

The invention relates to a method and a device for sleep wakening through a terminal, and is used for realizing sleep wakening operation of a user according to the actual sleep condition of the user and improving wakening experience of the user. The method comprises the following steps: monitoring whether the current time is at the preset wakening period or not; if the current time is at the preset wakening period, determining the time for wakening within the preset wakening period, wherein the time for wakening is time in which the user is at the shallow sleep state; giving out a wakening prompt in the time for wakening. According to the technical scheme, the method achieves the purpose that the user is wakened in the shallow sleep state, and the user is prevented from being wakened at a deep sleep state, so that the user is wakened in the shallow sleep state, the user can not feel fatigue strongly, and the wakening experience of the user is improved.

The invention provides a chain saw, comprising a cutting element, a supporting plate, a motor, a motor shell, a guide mechanism, a handle device and a connection mechanism, wherein the supporting plate provided with a supporting plate plane is used for supporting the cutting element, and can pivot around a fixed axis in the supporting plate plane; the motor is provided with a motor output shaft for rotating a drive cutting element; the motor shell is used for accommodating the motor; the chain saw also comprises the guide mechanism connected with the motor shell which is provided with a longitudinal extending axis; the handle device does linear motion operatively along the longitudinal extending axis of the guide mechanism; the handle device is connected with the supporting plate through the connection mechanism; and the connection mechanism converts the linear motion of the handle device into the pivoting motion of the supporting plate. The handle device does linear motion, so an operator feels comfortable no matter the operation is carried out along any direction, and is not easy to feel fatigue.

A combination selecting unit (20) creates a plurality of element combinations of which each is a combination of two display elements, and selects element combinations in which a distance between two display elements is a threshold value or less. A combination classifying unit (30) selects element combinations, in which any one of color difference, saturation difference, brightness difference, and both brightness and saturation of a color combination of two display elements exceed respective predetermined threshold values, from the element combinations. Then, the combination classifying unit (30) calculates an appearance ratio for each color combination. The appearance ratio is a ratio of the number of the element combinations belonging to the color combination to the total number of the element combinations created by the combination selecting unit (20). A screen determination unit (40) determines that the screen data in which the sum of the appearance ratios exceeds a threshold value has an undesirable color combination which makes the user feel fatigue or discomfort.

The invention discloses weld joint machining equipment with movable polishing and anticorrosion paint spraying functions for steel plate welding. The weld joint machining equipment comprises a mounting plate and a bracket, the bracket is arranged on the upper wall surface of the mounting plate, a movable placing unit is mounted on the lower part of the bracket, and a polishing and paint spraying unit is mounted on the lower part of the bracket. The weld joint machining equipment has the beneficial effects that the weld joint treatment procedure can be completed rapidly and effectively, throughthe automatic design, the problems that weld joint treatment work of a steel plate is mostly manually operated, the automation degree is low, workers are likely to feel fatigue after working for a long time, it is unfavorable to physical health, safety accidents and working accidents are prone to occurring, and consequently, the unnecessary economic loss is caused are solved effectively, the steel plate is automatically placed, polishing and paint spraying are integrated, thus the labor capacity of the workers is decreased greatly, the working efficiency is improved, and using is convenient.

The present invention relates to a pearl soup traditional Chinese medicine for the treatment of hyperkinetic syndrome, which pertains to the medicines for the treatment of hyperkinetic syndrome. The present invention contains 10g of white paeony root, 10g of tall gastrodia tuber, 10g of nacre, 15g of barbary wolfberry fruit, 15g of glossy privet fruit, 15g of tuber fleeceflower stem, 15g of platycladi seed, 15g of raw oyster and 5 Chinese dates; the formula can be added or reduced as follows: 1. if the patients feel fatigue and have poor appetite and diarrhea, the formula is added by 10g of largehead atractylodes rhizome, 10g of Indian buead and 10g of pilose Asiabell root; 2. if the patients have the restless sleep, the formula is added by 10g of thinleaf milkwort root-bark and 10g of stir-fried date seed; the medicines are taken in proportion and placed into a crock for boiling for 3 times by water, then the medicine fluid of the three times are merged; the medicines which need to be added or reduced are taken in proportion according to the different symptoms of the patients and placed into the medicine liquid for boiling till the medicine liquid turns to 470g from 430g, the present invention can be taken by 3 times of oral administration in the morning, noon and the evening, one dose per day, and 10 days is a treatment course. The traditional Chinese medicine has simple compatibility, easy taking and usage, good treatment effect by oral administration and low price of the medicine, which is particularly applicable to the people who live in the rural villages which are far from the towns for use, thus solving the problems of lack of medical conditions for the treatment of diseases due to the low family income and poverty.

A jet-powered oar system for a paddleboard designed to help paddle boarders travel long distances without feeling fatigue includes a propulsive oar and a restraining mechanism. The propulsive oar propels the paddle board without physical input from the paddle boarder. The restraining mechanism retrofits onto an existing paddleboard and retains the propulsive oar. The propulsive oar utilizes an oar shaft, an oar paddle, an impeller pump assembly, a primary battery pack, a kill switch, and an attachment collar. The oar shaft and the oar paddle can be used to physically propel the paddle board. The impeller pump assembly permits motorized propulsion of the paddle board when the paddle boarder succumbs to fatigue. The primary battery back stores electrical energy for powering the impeller pump assembly. The kill switch stops the paddle board from moving. Finally, the attachment collar couples the propulsive oar onto the restraining mechanism.

The invention relates to a fruit screening device and a classified screening technology of the fruit screening device. The fruit screening device comprises a bottom plate. A screening frame is installed on the bottom plate in a sliding fit manner. A screen device is installed at the upper end of the screening frame. A conveying device is installed at the middle portion of the screening frame. A screening device is installed on the lower side of the screening frame. The conveying device comprises first rollers, a conveying motor, roller air cylinders, a roller supporting plate, a second roller,a conveying belt and flexible blocking edges. By means of the fruit screening device and the classified screening technology of the fruit screening plate, the problems that the basis on the size of fruits can be hardly unified when people rely on memory during manual sorting, so that after the fruits are sorted, the fruits which should be almost the same in size will be different in size practically; people mainly use eyes for judging during manual sorting, the manual working hours are long, people may feel fatigue on eyes, and therefore the judging ability on the size of the fruits may be lowered; and the manual sorting speed is low, and the efficiency is low can be solved.

The invention relates to a rear projection screen which is obtained from performing burdening, stirring, plastic mixing, plasticizing and film production on raw materials, wherein the raw materials can be PVC resin, extinction PVC resin, plasticizer, organic flame-retarded oil, inorganic flame retardants, antioxidant heat stabilizer, light stabilizer, calcium carbonate, powder stabilizer and plasticizing accelerator. The rear projection screen overcomes multiple disadvantages of the traditional screen project material; when the screen is in use, light beams come from the rear to ensure that the front has the optimal viewing effect, the diffuse reflection and photopermeability of optical lines achieve excellent effects through embossing and controlling the material ratio, and colors are clear and saturated, therefore, the screen has the display effect of a liquid crystal display, and a user can not feel fatigue after long-time viewing; the screen does not reflect light, thus satisfying audiences to obtain good viewing effect within a plane angle of 180 degrees; and the light beams can be conveniently fused and spliced so as to achieve the requirement of greater projection effect.

The invention discloses an effervescent tablet with abundant soybean dietary fibers and a technology for preparing the effervescent tablet, and belongs to the field of technologies for processing foods. The effervescent tablet and the technology have the advantages that soybean residues which are byproducts obtained after soybeans are processed are used as raw materials for preparing dietary fiber dry powder and are matched with other auxiliary materials for preparing the effervescent tablet, accordingly, the utilization rate of the soybean residues can be greatly increased, and a novel way can be additionally provided for recycling the soybean residues; the effervescent tablet prepared by the aid of the technology is convenient to carry and eat, intended population can be increased, and the effervescent tablet can be used by children, old people and patients incapable of swallowing solid preparations; taste of the effervescent tablet can be adjusted by added flavoring agents and sweeteners, and accordingly the effervescent tablet is good in palatability; the effervescent tablet contains the abundant water-soluble dietary fibers and accordingly has functions of preventing constipation, reducing blood glucose and blood lipid, resisting cancer and the like; the effervescent tablet contains vitamins, and accordingly excellent regulation effects in the aspects of indigestion, easiness in feeling fatigue, emotional instability, forgetfulness and the like can be realized.

The invention relates to a forklift and discloses a single-drive three-pivot forklift. The single-drive three-pivot forklift comprises a steering axle (2), a steering motor (4) used for driving the steering axle (2) to rotate, and a rear wheel (3) connected onto the steering axle (2). The single-drive three-pivot forklift also comprises a first sensor (7) used for sensing the rotation of the steering wheel (11), a second sensor (8) used for sensing the rotation of the steering motor (4), and a controller (9) used for detecting signals of the first sensor (7) and the second sensor (8) and controlling the steering motor (4) to rotate through the detected signals. The single-drive three-pivot forklift also comprises a storage battery (16) installed at the rear end part of a forklift body (1). The single-drive three-pivot forklift has the advantages that electronic steering is adopted, so that steering is precise and stable, the whole forklift is light in weight and low in security hidden danger, the steering is light, the operation is comfortable, a driver does not feel fatigue easily after long-time operation of the forklift, the problem of steering delay is not caused, energy consumption is greatly reduced, and the like.

A semi-automatic office chair comprises chair legs, a cushion and a chair back. A lifting mechanism and a rotary mechanism are arranged at the junction of the cushion and the chair back. Lifting height of the cushion of the office chair can be adjusted, and different angles of inclination of the chair back can be adjusted. After keeping one sitting posture and height and feeling fatigued, a user can adjust height of the cushion and the angle of inclination of the chair back to the cushion so as to change sitting posture for adjustment and rest.

The invention discloses an intelligent terminal operation control method and system based on face recognition. The intelligent terminal operation control method based on the face recognition comprises the following steps of: when an intelligent terminal is used, according to pre-stored face feature information, recognizing the face feature of a current user through a preset image acquisition device, and judging and recognizing whether the accumulation time of the face feature of the current user exceeds a preset use time threshold value or not; and when a recognition result shows that the accumulation time of the face feature of the current user exceeds the preset use time threshold value, automatically controlling the intelligent terminal to carry out corresponding operation control. On the basis of a face recognition technology, time for the user to use the intelligent terminal is subjected to statistics, the intelligent terminal is automatically controlled to carry out corresponding operation control when a detection result shows that the accumulation use time of the user exceeds the preset use time threshold value, and therefore, the problem that the user always feels fatigue and health is affected since the user uses the intelligent terminal for a long time can be avoided.

The invention provides a combined automobile with an automobile head in butt joint with an automobile tail, which belongs to the technical field of machinery and solves the technical problems that double-body automobiles in the prior art are high in abreast combination difficulty and the like. The combined automobile with the automobile head in butt joint with the automobile tail comprises a main automobile body and an auxiliary automobile body, which can be completely separated and independently operated. The main automobile body is provided with a back-opening type door, and a collection device capable of enabling the back door to slide into the automobile body is arranged at the back door of the main automobile body. A storage device capable of storing a front windshield into a roof is arranged in the front of the auxiliary automobile body, the front of the auxiliary automobile body can be inserted into the rear of the main automobile body, and a connecting device is arranged between the front of the auxiliary automobile body and the rear of the main automobile body and capable of fixedly connecting the auxiliary automobile body and the main automobile body when the front of the auxiliary automobile body is inserted into the rear of the main automobile body. Two automobiles are combined into the combined automobile, and when a driver feels fatigue or cannot drive for some reasons, the two automobiles can be combined for another driver to drive, so that safety of the automobiles is improved.

The invention relates to a crib, in particular to a medical crib. The medical crib is provided with music and can automatically shake to help a baby to go to sleep. The medical crib comprises a sliderail, a slide bar, sliding sleeves, a crib body and the like; a first support plate is fixedly connected to the left side of the upper part of the slide rail, a second support plate is fixedly connected to the right side of the upper part of the slide rail, and two sliding blocks are slidably connected with the sliding rail; and the sliding bar is fixedly connected between the first support plateand the second support plate, and the two sliding sleeves are slidably connected with the sliding bar. The medical crib has the functions of having music and automatically shaking to help the baby togo to sleep, and solves the problem that the sick baby is in hospital and cries badly, a general sickbed has no way to enable the baby to fall asleep naturally, and the baby can only be held by a person, so that holding the baby for a long time enables the person to have an arm ache and feel fatigue. The medical crib has the characteristics of convenient use, safe use, simple operation and low manufacturing cost.

The invention discloses a laparoscopic surgical robot, comprising a lifting mechanism of which the top is provided with a horizontal pushing mechanism. The end of the horizontal pushing mechanism is provided with a rotating mechanism. The rotating mechanism is provided with a plurality of joint manipulators of which the ends are all provided with mounting brackets, any one of the mounting bracketsis provided with a laparoscopic mechanism, and the remaining mounting brackets are provided with a scalpel mechanism. According to the laparoscopic surgical robot of the present invention, the scalpel mechanism and the laparoscopic mechanism can enter the place to be operated from a same incision, effectively reducing the wound of a patient, or can enter the place to be operated to complete different surgeries from the respective incision, and meanwhile since hand vibration does not exist in the surgery, the operation in a narrow cavity is more flexible, accurate, and wide in manipulation range. The laparoscopic surgical robot improves suture technique under an endoscope, allows the operator not to feel fatigue, and completes very difficult complicated surgery more easily.

The invention creatively provides a blind person walking stick which comprises a walking stick body, a bottom pin at the lower end of the walking stick body and a handle at the upper end of the walking stick body. A plurality of anti-skid protrusions are arranged at the bottom of the bottom pin. A radar distance measuring sensor and a barrier alarm connected with the radar distance measuring sensor are arranged at the position, close to the bottom pin, of the walking stick body. The walking stick body is of a stretchable rod type structure, a GPS positioning device and a voice navigator are arranged on the walking stick body, and a fluorescent paste is arranged on the outer surface of the walking stick body; a horn is arranged on the handle. The blind person walking stick is simple in structure and reasonable in design; the height of the walking stick body can be adjusted as needed, the handle is comfortable in touch, and a user will not feel fatigue after using the walking stick for a long time. The walking stick body has the voice navigation function and the distance sensing function, the convenience needed when the user uses the walking stick is greatly improved, the using effect is good, due to the fact that the GPS positioning device is arranged, family members can remotely know the position of the user, and the trouble caused when the user is lost and family members need to find the user around is avoided.

A fruit picker comprises a forcing device, fruit shears, a wire-rope flexible shaft, a support pole and a fruit protection string bag. The forcing device providing force is a pedaled lever mechanism and is placed on the ground. The lower end of the wire-rope flexible shaft is fixed on the forcing device. The upper end of the wire-rope flexible shaft is connected with the end of one hilt of the fruit shears. The fruit protection string bag is connected to a transmission shaft of the fruit shears. A rotary shaft of the fruit shears is fixed on the support pole. The forcing device, the pedaled lever mechanism, is used to provide force, the shear force is transmitted for cutting fruit branches through the wire-rope flexible shaft, the fruit shears and the fruit protection string bag can freely rotate around the rotary shaft with an opening constantly facing up, and fruits cut off are collected in the fruit protection string bag. The fruit picker has the advantages that the fruit picker is simple to operate, low in manufacturing cost, portable and practical, operators feel fatigue less easily and the like.

The invention discloses a motorist seat with a massaging function and an automobile. The motorist seat comprises a seat base and a seat back. The lower end of the seat back is movably connected with one end of the seat base. A cervical vertebra massager is arranged on the top of the seat back. The lower portion of the seat back integrally and forwards protrudes to form a protrusion. Vibration massaging blocks are arranged on the front face for leaning on of the seat back. Foldable waist massagers are fixedly arranged on the two sides, close to the seat back, of the seat base respectively. A control switch used for controlling the cervical vertebra massager, the vibration massaging blocks and the waist massagers is arranged on one side, close to the seat back, of the seat base. On one hand, the lower portion of the seat back integrally and forwards protrudes to form the protrusion, in this way, an S-shaped backrest can be formed and conforms to the human engineering curve, and a motorist can have a comfortable sitting posture and feel more comfortable in the waist; on the other hand, when the motorist feels fatigue, the cervical vertebra massager, the vibration massaging blocks and the waist massagers are used for massaging the neck, the back and the waist which are prone to fatigue for the motorist, and the fatigue caused after long-term driving of the motorist is relieved.

The invention discloses a pair of elastic foaming oil-resistant gloves. The pair of elastic foaming oil-resistant gloves comprise lining layers, wherein the outer surfaces of the lining layers are coated with PVC (Polyvinyl Chloride) coatings in which NBR (Nitrile-Butadiene Rubber) is added, wherein elastic microspheres are arranged in the PVC coatings, are uniformly distributed in the PVC coatings and form salient points on the surfaces of the PVC coatings; the elastic microspheres consist of plastic casings wrapped by gas; and the lining layers are seamless knitted inner containers. The elastic microspheres are additionally arranged in the PVC coatings on the outer surfaces of the lining layers of the gloves and are wrapped by the PVC coatings; and the volumes of the plasticized elastic microspheres are uniformly enlarged, so that the gloves are lighter and more comfortable and cannot easily make people feel fatigue when being worn for operation. The gloves have high rebound resilience and impact resistance; the expanded elastic microspheres can bear circular pressurizing / pressure relief for multiple times; when the pressure is relieved, the volumes of the expanded elastic microspheres can be quickly recovered; due to the adoption of the PVC coatings in which the NBR is added, the oil resistance of the gloves is enhanced; and due to the utilization of the elastic microspheres, the PVC coatings form uneven surface structures and further the friction force of the gloves is increased and the gloves are not easy to skid.

The invention discloses an automatic lifting wheelchair. The automatic lifting wheelchair comprises a mainframe, wherein front wheels are arranged at the front end of the bottom of the mainframe, and rear wheels are arranged at the rear end of the bottom of the mainframe; a seat frame is also hinged to the mainframe; a cushion for a user to sit is arranged on the seat frame; one end of the seat frame is connected with a backrest seat on which a backrest is arranged, wherein a lifting device for driving the wheelchair to lift is arranged at the bottom of the seat frame. Due to the adoption of the automatic lifting wheelchair disclosed by the invention, the technical problem that a user who uses a wheelchair of the prior art for a long time feels fatigued and cannot catch articles on high or in a distance because a cushion of the wheelchair cannot be lift is solved.

The invention relates to a medicine feeding device for children, in particular to a medicine feeding device for children in the pediatric department. The provided medicine feeding device for childrenin the pediatric department aims at achieving the purposes that the discomfort feeling of a medicine feeding person is avoided, medicinal juice cannot be spilled out, and not only can the amount of medicinal liquid be better controlled, but also convenience is provided for stirring the medicinal juice. The medicine feeding device for children in the pediatric department is characterized by comprising a base, a first sliding rail, a first sliding block, clamping plates, a bearing base, rubber protrusions, a butterfly bolt, a gooseneck, a placement plate, supporting rods, first clamping blocks,a cup and the like; the first sliding rail is arranged on the right side of the bottom of the base, the first sliding block is slidingly connected to the first sliding rail, and the clamping plates are connected to the left side of the bottom of the base and the bottom of the first sliding block respectively. According to the medicine feeding device for children in the pediatric department, a hoseis used for feeding medicine to a child, the defects that discomfort is caused by feeding the medicine beside a bed and the medicinal juice is easily spilled out can be overcome, the medicine feedingperson is prevented from feeling fatigue, and meanwhile, the medicinal juice can also be prevented from being spilled out. Moreover, the cup with scales is arranged, so that convenience is provided for better controlling the amount of the medicinal juice.

The invention relates to a wearable keep-fit massage device and an operation method thereof. The wearable keep-fit massage device comprises a leg clamping structure (2) used for fixing legs of a humanbody in a clamping mode, a massage assembly carrying support (1) mounted on the leg clamping structure (2) and used for carrying various massage assemblies, and one or more massage assemblies selectively mounted on the massage assembly carrying support (1) and used for conducting continuous pressing and / or friction massage on one or more acupoints of the human body or skin and muscles nearby theacupoints. The wearable keep-fit massage device is mounted at the legs of the human body, and pressing and / or friction massage is conducted through the massage assemblies carried on the massage assembly carrying support, so that local blood circulation can be effectively promoted, and accordingly disease rehabilitation of a user is assisted. When using the wearable keep-fit massage device, the user needs to wear the wearable keep-fit massage device at the legs of the human body, and thus the user is not liable to feel fatigue when using the wearable keep-fit massage device for a long time.

The invention relates to a keep-fit massage device and an operation method thereof. The keep-fit massage device comprises a leg clamping structure (2) used for fixing legs of a human body in a clamping mode, a massage assembly carrying support (1) mounted on the leg clamping structure (2) and used for carrying various massage assemblies, and an anus acupoint massage assembly mounted on the massageassembly carrying support (1) and used for conducting pressing and / or friction massage on acupoints nearby the anus of the human body. If the other massage assemblies are carried on the massage assembly carrying support, local blood circulation can be effectively promoted through the mode that the relevant acupoints and skin and muscles nearby the relevant acupoints are massaged by the various massage assemblies, and accordingly disease rehabilitation of a user is assisted; and the keep-fit massage device is fixed at the legs of the human body in a clamped mode for using, so that the keep-fitmassage device is equivalent to a wearable massage appliance and is not required to be held by the user by hand, and thus the user is not liable to feel fatigue when using the keep-fit massage device.

The present disclosure relates to a method and a device for sleep wake-up of a terminal, so as to implement a sleep wake-up operation for a user according to the actual sleep state of the user, and improve the wake-up experience of the user. The method includes: monitoring whether the current time is within the preset wake-up time period; when the current time is within the preset wake-up time period, determining the wake-up time within the preset wake-up time period, and the wake-up time is the user Time in light sleep state; wakeup prompt at said wakeable time. The technical solution achieves the purpose of waking up the user when the user is in a light sleep state, avoids waking up the user when the user is in a deep sleep state, and wakes up the user in a light sleep state without feeling particularly tired, thereby improving the user's wake-up experience.

The invention belongs to the technical field of intelligent parking, and particularly relates to a high-safety steel rail maintenance device for intelligent parking equipment. The high-safety steel rail maintenance device for the intelligent parking equipment is low in labor intensity and high in safety, and can improve working efficiency and operators are not prone to feeling fatigue. The high-safety steel rain maintenance device for the intelligent parking equipment comprises supporting frames, a moving device, a connecting plate, a lifting rod, a transverse plate, a first spring, and the like; and the supporting frames are arranged in a bilaterally symmetrical mode, the connecting plate is horizontally arranged at the top portion between the two supporting frames in a bolted mode, a guide hole is formed in the middle of the connecting plate, and the lifting rod is vertically arranged in the guide hole. According to the high-safety steel rail maintenance device for the intelligent parking equipment, when the steel rails are maintained, an operator can well maintain the steel rails without making direct contact with a polishing machine to polish burrs on the steel rails, and the safety is extremely high.

The invention discloses an in-field tray placement method. The workload of manual growing tray placement is large, and the working environment in a field makes people feel fatigued more easily. A trayplacement device adopted in the method includes a ridge power guide rail, a ridge auxiliary guide rail, a longitudinal moving device and a tray placement trolley. The longitudinal moving device includes a Hall sensor, a moving guide rail, a connecting frame, a support frame, a first deceleration motor, a second deceleration motor, an intermediate wheel and a side wheel set. The tray placement trolley includes a frame, an axle, a longitudinal moving drive part, a position adjustment mechanism, a tray clamping jaw mechanism, a lifting mechanism and wheels. The position adjustment mechanism includes an adjustment block, a hand wheel, a screw rod and a handle. The tray clamping jaw mechanism includes a tray placement drive component, a tray placement frame and a clamping jaw component. A camis used for driving a tray clamping jaw, a stack of growing trays can be gradually placed one by one through the reciprocating motion of the tray clamping jaw, the structure is compact, and movement is reliable.

The invention discloses a composite drive type switch reluctance motor with a chute structure. The composite drive type switch reluctance motor with the chute structure comprises a stator (1), an external linear driving rotor (2) and an internal rotational driving rotor (3), wherein the stator (1) is formed by laminating silicon steel sheets; an exciting coil (4) is arranged on the stator (1); an external thread is formed on the external circumferential surface of the stator (1); an internal thread matched with the external thread on the external circumferential surface of the stator (1) is formed on the internal wall of the external linear driving rotor (2); under the action of electromagnetic force, the external linear driving rotor (2) moves axially while rotating on the stator (1); and the internal rotational driving rotor (3) has a chute structure and rotate under the action of tangential electromagnetic force. Compared with the prior art, the invention has the advantages that axial feeding force can be automatically generated, so that the labor of a user in work is saved, the user does not feel fatigue in long-term work, and high working efficiency is achieved.