876results about How to "Save labor time" patented technology

The invention relates to a rolling bearing fault diagnosis method. The method uses a learning algorithm of a CNN (Convolutional Neural Network) theory to complete a feature extraction task needed by fault diagnosis, and does not rely one manual selection, intrinsic features of input data are extracted automatically from simple to complex and from low-level to high-level, and abundant information hidden in known data can be dug out automatically; and a support vector regression method is used to identity a test sample in a classifying manner, support vector regression with a high generalization capability can be used to identity an unknown new sample in higher precision, and the disadvantage that a default classifier of deep learning tends to be low in the generalization capability can be overcome when support vector regression serves as a classifier to identify samples in the classified manner. The rolling bearing fault diagnosis accuracy and validity can be improved, a new effective approach is provided for solving problems in rolling bearing fault diagnosis, and the method of the invention can be widely applied to fault analysis of complex mechanical systems in the fields of chemical industry, metallurgy, electric power, aviation and the like.

The invention provides an integrated method of a plate-shape control system of a plate-strip cold and hot continuous rolling machine. The plate-shape control system comprises a rolled piece plastic-distortion module, a roller-system elastic-distortion module, a rolled piece and roller temperature field module, a roller-system abrasion module, a flatness well-recognition module, a plate-shaped mode recognition module, a plate-shape standard curve module and a plate-shape control module. The invention integrates all modules according to internal relations, can solve a plurality of plate-shape control problems comprehensively and optimally, adopts a set of calculating flows in actual application and effects saves the labor time.

A system for locking and unlocking containers to transport modes and other containers comprises a plate and spring housed in an upper corner fitting of a container, a cable connected to the plate, and guides to route the cable from the plate to a rotatable locking leg housed in a lower corner fitting of the container. The twist lock of a lifting spreader engages the upper corner fitting of a container, urging the plate and spring in the upper corner fitting downward. The cable is pulled downward by the depression of the plate, accordingly pulling the locking leg, causing it to rotate to an unlocked position.

The invention discloses a fattening cattle concentrate supplement, which comprises the following components in parts by weight: 154-470 parts of maize, 50-100 parts of bran, 61-200 parts of cotton seed meal, 100-300 parts of palm meal, 50-220 parts of soybean meal, 30-200 parts of DDGS (Distillers Dried Grains with Soluble), 5-20 parts of bicalcium phosphate, 7-20 parts of rock flour, 2-10 parts of common salt, 8-15 parts of fattening cattle premix and 3-15 parts of rumen-protected lysine, wherein the fattening cattle premix is formed by mixing cattle composite vitamin, cattle composite microelement, yiduo enzyme (for cattle), monensin, bio-yeasture and an antioxidant. The fattening cattle concentrate supplement is full in nutrition, the utilization rate of the feed can be increased, the problem of overfeeding of beef cattle is solved, the feed waste is reduced, the feeding time of the cattle can be obviously shortened, the labor time of workers is shortened, the labor intensity is reduced, and the labor quota is improved, so that the production cost of the beef cattle is greatly reduced.

The invention discloses a composite fault diagnosis method for a rotary machine based on an improved deep sparse auto-encoder network. The method comprises the following steps: 1) acquiring vibrationsignals of the rotary machine under c conditions in a normal state and different fault states respectively to obtain d groups of time domain vibration signal samples respectively; 2) carrying out Fourier transform on each sample to obtain preprocessed signal samples; 3) constructing a diagnosis sample set to serve as a training sample set; 4) building a rotary machine composite fault diagnosis model to obtain the connection weight and bias parameter of the deep sparse auto-encoder network; 5) acquiring a softmax classifier model; 6) carrying out fast Fourier transform, and selecting a test sample; 7) carrying out deep learning on the test sample by using the test sample as the input of a trained improved deep sparse auto-encoder network, and carrying out feature extraction to obtain a testsample feature signal; and 8) using test feature information as the matching feature of the test sample to obtain the composite fault diagnosis result of the rotary machine to be tested. Through theadoption of the method, the diagnosis accuracy and efficiency are improved.

The invention discloses an ultrasonic targeted electric flower and fruit thinning machine, which comprises a working frame, a rotating shaft, a flower and fruit thinning adhesive tape set, an ultrasonic sensor set, a flower and fruit thinning motor, an angle adjusting mechanism, a telescopic rod and a control mechanism, wherein the working frame is in a frame structure with one open side; the open side of the working frame is provided with the rotating shaft; the flower and fruit thinning adhesive tape set is arranged on the rotating shaft; one end of the rotating shaft is provided with the flower and fruit thinning motor; the working frame is provided with the ultrasonic sensor set; the angle adjusting mechanism and the telescopic rod are arranged on the end face below the open side of the working frame respectively; and one end of the telescopic rod is connected with the working frame, the other end of the telescopic rod is a handheld end, and the handheld end is provided with the control mechanism. The flower and fruit thinning machine can realize automatic target detection, and has wide operation range, humanized design, high operation efficiency and strong fruit tree applicability.

The invention discloses a chemical topping method of cotton, comprising the following steps of: a, 3-5 days before and after the first bloom period of the cotton, spraying mepiquat chloride to carry out basic chemical control so that the cotton can grow stably without growing vigorously, wherein the dosage of the mepiquat chloride is 4-10g/mu; b, before and after the full bloom period of the cotton, spraying chemical topping agent on leaf surfaces, wherein the spray should be higher than the cotton plants, the dosage of the chemical topping agent is 40-80ml/mu and 15-30kg of water is mixed; and c, 3-15 days after the spraying of the chemical topping agent, spraying the mepiquat chloride to stabilize the chemical control of plant type, wherein the dosage of the plant type is 8-15g/mu, and the topping agent comprises the following components is percentage by weight: 20-30% of mepiquat chloride emulsion, 40-60% of water and 15-25% of flumetralin emulsion. Through the method, the automatic topping of the cotton can be realized, the topping quality can be ensured, the topping uniformity of cotton fields can be improved, the labor efficiency can be improved and the labor intensity can be lightened.

The invention relates to an ultrasonic wave box washing machine, which comprises a soaking box and a spraying cleaning device, wherein a driving chain and a driving wheel which can cyclically rotate are arranged in the soaking box, a plurality of soaking groove frames used for fixing boxes to be cleaned are arranged on the driving chain, an ultrasonic wave generator is arranged below cleaning liquid of the soaking box, a box discharging opening of the soaking box is connected with a box feeding opening of the spraying cleaning device through a conveying support frame, the spraying cleaning device comprises a spraying box, a spraying cleaning machine and a hair brush device, the spraying cleaning machine is arranged in the spraying box, and the hair brush device is used for brushing and washing the box body. The ultrasonic wave box washing machine has the advantages that the box bodies to be cleaned are repeatedly flushed and brushed through the spraying cleaning device after being soaked and being subjected to ultrasonic wave cleaning, the clean washing rate of the box bodies and the work efficiency are greatly improved, in addition, the labor and the work time are saved, the energy consumption and the alkali concentration are greatly reduced, in addition, dirt and alkali liquor attached to the surfaces can be flushed away, the ultrasonic wave box washing machine conforms to the national sanitation standard through one-step cleaning, the cleaning speed is high, the effect is good, and parts are not damaged.

This electric strike mechanism has a housing, a keeper pivotally mounted in the housing, at least one locking element pivotally mounted within the housing, for pivoting between a first position where the keeper is prevented from pivoting, and a second position where the keeper is permitted to pivot so that the door can be opened, a solenoid connected to each locking element via an actuation mechanism to move each locking element when the solenoid is energized, and a spring biasing the solenoid towards a non-actuated position. The actuation mechanism may be installed in one of two orientations, namely a first (fail-secure) orientation wherein the locking element is in its first position when the solenoid is not energized and wherein energizing the solenoid moves the locking element to the second position, and a second (fail-safe) orientation wherein the locking element is in the second position when the solenoid is not energized and wherein energizing the solenoid moves said locking element to the first position.

The invention relates to the technical field of auxiliary exoskeletons, in particular to an upper limb picking auxiliary exoskeleton. The upper limb picking auxiliary exoskeleton comprises a back supporting mechanism, two shoulder supporting mechanisms, two upper arm supporting mechanisms and two upper arm adjusting mechanisms. The shoulder supporting mechanisms comprise shoulder supporting plates. The upper arm supporting mechanisms comprise upper arm supporting plates. The upper arm adjusting mechanisms comprise racks and connecting rods; the racks comprise lower sawtooth parts and upper smooth parts; sliding blocks are arranged on the racks and connected with connecting blocks; and the connecting blocks are provided with tooth-shaped ends, and the connecting blocks are movably connectedwith the connecting rods. The upper limb picking auxiliary exoskeleton is simple in structure, small in size, convenient to operate and capable of helping fruit farmers to conveniently and easily pick fruit in the high positions, and the picking bearing ability and picking efficiency are improved so that people can complete picking work in a more labor-saving mode, the labor time is saved for thefruit farmers, physical power is saved, and more economic benefits are provided.

The invention discloses a steam sealing gap measuring ruler, which comprises a measuring rod, a dial indicator and a measuring head, wherein the dial indicator is positioned at the upper end of the measuring rod; the measuring head is positioned at the lower end of the measuring rod; a through hole is formed in the measuring rod; a thread sleeve is arranged on the upper part of the through hole; a measuring needle is arranged in the thread sleeve; the top of the measuring needle is connected with the dial indicator; a spring is sleeved outside the middle part of the measuring needle; the top of the spring is fixedly connected with the thread sleeve; the tail end of the spring is connected with a tightening force sleeve; and the tightening force sleeve is fixed on the measuring needle. By the technical scheme, a whole circle of sealing radial gap is quantitatively measured by using the steam sealing gap measuring ruler, an actual gap value of the sealing radial gap is read, and purposive and targeted scraping is carried out. A construction method has a relatively low requirement on professional skills of a constructor, so even if the constructor is a new employee, the constructor can well master the construction method soon after being trained and make a qualified sealing radial gap.

The invention discloses a video abnormal event detection system based on weak supervised learning and a method thereof. The method is based on a depth learning framework and represents the problem ofweak supervised video abnormal event detection as a multi-instance learning model. For a video sequence, it is divided into several behavior instances, and the depth network model is used to extract the multi-level shape for each behavior instance. In order to realize the task of abnormal event detection in a given video, a motion joint feature representation and a normal/abnormal behavior classifier are constructed to score the behavior instances. The method of the invention only needs weakly labeled samples to construct a model, thereby saving a large amount of human labor and time cost, andhaving higher detection accuracy for common abnormal events in daily life. In the currently published test data set, a leading level of detection has been achieved.

A full-automatic paving system and an automatic identifying and reversing device thereof are disclosed. The full-automatic paving system comprises a feeding device connected with an external power source, a vibrating dispersing device and a conveying device. The conveying device is in transmission connection with the automatic identifying and reversing device, an operating and line distributing device, and a paving device used for discharging materials to the templates. The automatic identifying and reversing device is composed of a friction plate arranged inside a shell, a sliding guide board connected with the friction plate, an angle plate used to change the direction of the product. A second sliding guide board is arranged below the angle plate. The invention overcomes the defects in paving mosaics (or small-area building materials)by hands in the prior art and finishes the paving operation totally automated, thus reducing the work intensity of the workers and improving work efficiency by more than 90%. The whole system is reasonable in design and is strongly practical. The invention reduces the error in paving mosaics (or small-area building decorating materials) and is good in paving effect and reliable in quality. The invention realizes totally mechanized paving and greatly reduces cost; therefore the invention has broad market economic benefits.

The invention discloses a crushing equipment for urban waste treatment, which comprises a crushing box, the top of the crushing box is provided with a feeding port, the middle part of the back of the crushing box is fixedly connected with a first fixing plate, and the top of the first fixing plate is fixedly connected to the There is a first motor, and the output shaft of the first motor is fixedly connected with the first rotating shaft. The crushing equipment used for municipal waste treatment effectively separates the residual moisture in the materials and waste, making it easier for workers to classify waste, saving labor intensity and time for workers, and achieving high crushing efficiency and environmental protection. The effect of good performance can effectively avoid the blockage of the sewer caused by the direct discharge of garbage, which is safe and environmentally friendly. It solves the problem that the crushing effect of some existing garbage disposal devices is limited, and the blade design is unreasonable, resulting in fragile blades and inconvenient maintenance. Furthermore, the crushing of the rubbish is not uniform enough, and the crushing efficiency is poor, which affects the problem of the follow-up treatment of the rubbish.

The invention discloses a photoelectric fructus jujubae grading production line which has the advantages of ensuring high automation degree of fructus jujubae, increasing the working efficiency and lowering the production cost. The photoelectric fructus jujubae grading production line comprises a roller pre-screening machine, a scraper charging machine, a turtle shell distributor and a sorting and conveying device, wherein the sorting and conveying device comprises a rack, a grading and conveying mechanism, an image detecting mechanism, a grading executing mechanism, a control host and a grading and discharging mechanism, the grading and conveying mechanism is arranged on the rack and sequentially comprises a feeding section, a detecting section and a grading section; the image detecting mechanism is arranged on the detecting section, the grading executing mechanism is arranged on the grading section; the grading and discharging mechanism is arranged on the rack, and positioned below the grading executing mechanism; the control host is connected with the image detecting mechanism and the grading executing mechanism for controlling the sorting of the fructus jujubae; and a discharging hole of the turtle shell distributor is connected with the feeding section of the grading and conveying mechanism. The photoelectric fructus jujubae grading production line is high in continuous distribution and grading automation degree; and the fructus jujubae is not easily damaged and the working efficiency is increased.