131results about How to "Guarantee normal life" patented technology

The invention provides a force touch sensation feedback and force intensity control method of a mechanical artificial hand based on myoelectric control, which comprises the following steps: installing two myoelectric signal collection electrodes which are pasted on the body surface of a muscle activity region of a disabled arm of the human body; respectively collecting finger opening and closing myoelectric signals which are directly proportional to the muscle tensioning degree; inputting the collected signals into a single chip; carrying out section quantification according to different magnitude values; outputting different section signals; driving a miniature DC motor through a motor driving circuit; outputting section speed values corresponding to the section quantification of the finger clamping force intensity through the rotation of the miniature DC motor via a gear transmission mechanism; and at the same time, installing a force touch sensation sensor at the finger end of a thumb of the artificial hand. When the finger is closed, the force touch sensation sensor is squeezed for outputting force touch sensation signals which are fed back to the single chip to be correspondingly compared to a force intensity section quantification value set by program. The single chip continuously regulates signals output to the motor driving circuit for driving the rotation speed of the miniature DC motor to be correspondingly changed, so the finger opening and closing speed is correspondingly changed until the affiliated section clamping force intensity conforming to the set requirements is reached.

The invention discloses a movable feeding device used for aquaculture. The movable feeding device comprises a fixed rod, a stirring barrel, baffles, a gear rack, sliding blocks, a motor, stirring rods, smashing blades, a sector-shaped discharging net, a sector-shaped baffle, an umbrella-shaped feed distributing plate and a gear. The movable feeding device is convenient to use and practical. A stirring shaft drives the sector-shaped baffle to rotate to realize intermittent feeding, it is avoided that one-time feeding is excessive, and as a result waste is generated, the umbrella-shaped feed distributing plate is arranged at the position, located below the stirring barrel, of the stirring shaft, when the stirring shaft drives the umbrella-shaped feed distributing plate to rotate, feed leakedfrom the sector-shaped discharging net is sufficiently and evenly scattered to the periphery, the motor drives the gear to rotate through the stirring shaft, the gear is meshed with the gear rack todrive the whole device to move rightwards until a second control switch makes contact with the baffles, the motor is made to rotate reversely to drive the whole device to move leftwards until a firstcontrol switch makes contact with the baffles, and the motor is switched off to complete feed scattering work of one period. In this way, the automation degree is high, working efficiency is improved,and the labor intensity of workers is effectively lowered.

The invention provides a high-performance online pipeline plugging device and a plugging method thereof. The device comprises a pipeline joint device, a pipeline transition control joint device, a pipeline opening device, an opening remaining iron scrap removing device, a pipeline plugging and conveying device, a pipeline inner wall cleaning device, an expansion type pipeline plugging device, a pipeline plugging temporary maintenance device and a pipeline opening perpetual sealing device. The plugging device has the advantages that residual trepanning iron scraps on the inner wall of a pipeline and impurities at a sealing position can be cleaned up, expansion of a sealing element can be controlled, the sealing element can be closely fitted with the inner wall of the pipeline, the device is particularly applicable to online plugging of spiral welding seam pipeline high-pressure gaseous conveying media, the pipeline is safely, reliably and conveniently maintained, and the sealing effect of zero leakage of the construction process can be achieved.

The invention relates to a livestock breeding intelligent management system based on an internet-of-things and high-definition camera shooting integrated gateway. The system comprises a video recording module, a data collection module, the intelligent gateway, a control module and an adjusting and controlling device module. The video recording module and the data collection module respectively collect real-time states of monitored livestock and poultry and a monitored poultry house. The video recording module and the data collecting module transmit signals to a signal converter in the control module at the same time through the intelligent gateway. The signal converter transmits the converted signals to a computer processor. The computer processor analyzes and processes the received signals and then transmits the signals to the adjusting and controlling device, the real-time states of the monitored animals and the monitored animal greenhouse are adjusted through the adjusting and controlling device, and environment parameters of the livestock and poultry house are monitored in real time in an on-line mode. The system has the advantages of being convenient to install and operate, can effectively prevent livestock and poultry house diseases, improve the scientific and technological level and the comprehensive capacity of the livestock and poultry industry, promote the yield and income increasing and efficiency improving of the livestock and poultry industry and achieve automatic management of livestock and poultry breeding and further can reduce labor intensity of site management personnel and improve labor productivity of an enterprise.

The invention discloses a novel community pass application and use method based on epidemic prevention, which comprises a mobile terminal, the mobile terminal can open a community personnel information registration system after scanning a specific two-dimensional code, and the community personnel information registration system comprises data cloud storage and processing functions and is connectedwith a pass activation system; the pass activation system has cloud data storage and processing functions. According to the invention, advanced electronic science and technology means are utilized; the high-incidence period of epidemic situations is thoroughly abandoned; community workers register and distribute passwords on site in a traditional mode, labor cost is effectively reduced, the riskof cross infection caused by contact between community workers and owners during epidemic situations is reduced, and meanwhile, the health condition of the owners entering and exiting the community isregistered in a manner of activating electronic passwords, so that the owners can travel conveniently and quickly, and the community workers can master the health condition of the owners entering thecommunity in time.

The invention discloses a myoelectricity artificial hand grip strength controlling method based on a fuzzy controller, which comprises the following steps of: 1, acquiring signals of muscle action force by using a myoelectricity electrode, and acquiring signals of artificial hand grip strength by using a force touch sensor; 2, pre-treating the acquired signals of the muscle action force and the acquired signals of the artificial hand grip strength and performing fuzzification; and 3, performing fuzzy reasoning on the obtained fuzzification output results by using a fuzzy rule, and finally performing de-fuzzification on the result of the fuzzy reasoning, obtaining a driving signal to control the myoelectricity artificial hand grip strength.

The invention discloses a preparation method of a shape-controlled zinc hydroxide fluoride nano material and application thereof in a photocatalysis field. The zinc hydroxide fluoride nano material obtained by the preparation method is controllable in shape. The preparation method comprises the following specific steps: dissolving zinc nitrate and ammonium fluoride in water or an alcoholic solution, then adding sodium hydroxide, stirring to adjust pH until the solution is slightly alkaline, finally transferring into a polytetrafluoroethylene lining for sealing, after heating in water bath, washing, drying and grinding to obtain a finished product. The nano material is simple in synthetic method and low in cost; the prepared zinc hydroxide fluoride (ZnOHF) nano structure is controllable in shape; and the nano material has an obvious capacity for photodegrading pollutants, so that the nano material has potential application in photocatalytic degradation.

The invention relates to the electric equipment technology field, and more particularly, to a sound insulation device for electric equipment. The sound insulation device comprises a sound insulation case. The bottom part of the sound insulation case is mounted on the base. The upper part of the sound insulation case is provided with an opening shape, and the opening part is sealed through a covering plate. The covering plate is of a vacuum structure. The sound-insulation case comprises a housing. The inner side of the housing is provided with a sound absorbing layer. Between the sound absorbing layer and the housing, sound insulation cottons are arranged. The four corners at the bottom of the inner side of the sound insulation case are all provided with support stunts. The top parts of the support stunts are fixedly provided with an installation plate. The support stunts are sleeved by vibration absorbing springs. The two ends of the vibration absorbing springs are connected with the installation plate and the sound insulation case respectively. The upper surface of the installation plate is provided with a recoil layer. The upper part of the recoil layer is provided with electric equipment. The upper part of the sound insulation case is provided with clamping blocks. The sound insulation device of the invention is simple in structure, is capable of effectively increasing the noise reducing effect, narrowing the pollution scope and ensuring the life of surrounding residents.

The invention relates to the technical field of drugs for skin diseases, in particular to acne cream and a preparing method thereof. The acne cream is made from terbinafine hydrochloride, rifampicin, clindamycin, borneol, puerarin powder, poria cocos powder and dandelion. By means of compatibility of medicines contained in the acne cream, the acne cream can comprehensively treat pathomycete, bacteria and viruses which cause acne in the view of Western medicine and heat, poison and dampness which cause acne in the view of traditional Chinese medicine, treatment effect is thorough and remarkable, and patients who have acne can be cured comprehensively at low cost within a short period of time so as to return to normal life. Furthermore, the preparing method of the acne cream enables the treatment effect of the acne cream to be guaranteed, operation is easy, production cost is low, and the acne cream is convenient to carry and take.

A distributed intelligent sewage treatment device comprises a sewage discharge pipe, an impurity precipitation pool, a mud conveying pump, an impurity collection device, a first wireless pressure sensor, a second wireless pressure sensor, a third wireless pressure sensor, a first valve, a second valve, an overhaul signal display and a control system which are connected with an underground sewage discharge system, wherein the impurity precipitation pool is located below the sewage discharge pipe; one side of the impurity precipitation pool is communicated with the upstream of the sewage discharge pipe through a first connecting pipe, while the other side is communicated with the downstream of the sewage discharge pipe through a second connecting pipe; a mud outlet is formed in the bottom of the impurity precipitation pool and is communicated with the inlet of the mud conveying pump through a mud conveying pipe; the outlet of the mud conveying pump is communicated with the impurity collection device through a pipe. The distributed intelligent sewage treatment device has the advantages that sewage can be treated in real time and separately before being conveyed to a waste water treatment plant; a drainage pipe is rarely blocked and sewage causes less corrosion damage to the drainage pipe.

The invention discloses an anti-explosion fan capable of effectively reducing noise. The anti-explosion fan capable of effectively reducing the noise comprises a shell, an anti-explosion fan body is installed inside the shell, a frame body is installed on the outer side edge of the anti-explosion fan body, fixing frames are symmetrically installed inside the frame body, the anti-explosion fan bodyis located between the fixing frames, a first movable plate is installed at the bottom of the frame body, a plurality of first springs are evenly installed at the bottom of the first movable plate, asupporting base is installed at the bottoms of the first springs, the bottom of the supporting base is fixedly connected with the bottom end of the interior of the shell, a second movable plate is installed at the top of the frame body, a plurality of second springs are evenly installed at the top of the second movable plate, a fixed plate is installed at the tops of the second springs, the top of the fixed plate is fixedly connected with the top end of the interior of the shell, and a fan cover is installed on one side edge of the anti-explosion fan body.

The invention discloses a home environment management method and system based on an IoT (Internet of Things). Each room in a house is divided into separate subsystems, and each subsystem comprises a data acquisition unit and a household appliance controller which are respectively communicated with a server so as to implement separate control on each room and avoid power waste and save energy on the basis of ensuring normal life of a user. The home environment management method and system disclosed by the invention incorporate demands of different behavior actions of the user on a home environment, is higher in intelligence degree and meanwhile, implements real-time monitoring and management on the home environment.

The invention relates to acne-removing cream and a preparation method thereof. The acne-removing cream is prepared by mixing a mixture of lincomycin hydrochloride and lidocaine hydrochloride with a mixture of clindamycin and penicillin antibiotics at a certain proportion. The acne-removing cream provided by the invention has the advantages as follows: the acne-removing effect is enhanced while the cost is not increased, no pain is caused in the treatment process, no scar is left after treatment, skin allergy and inflammation does not occur, high safety is achieved, no toxic or side effect is realized, the acne-removing period is short, no relapses after curing is realized, patients can be fully cured and restored to health within a short time at a low cost, so as to be clear and refresh in skin and return to a normal life, dual curative effects on both recurrent acne and severe acne are achieved, and an obvious curative effect on skin problems like acne marks, acne and comedo and the like is also achieved.

The invention provides a building energy-saving control device suitable for multi-energy supply modes. The device comprises a supporting plate. The top surface of the supporting plate is fixedly provided with a box body with an opening on the top surface. The bottom surface of the supporting plate is fixedly provided with a water flow generator. The turbine of the water flow generator is directlybelow the other end of a U-shaped tube on the outer side of the box body. A solar panel is controlled by a solar controller and connected with a storage battery after voltage regulation circuit by another current limiting resistor. The device effectively converts falling rainwater, wind energy and solar energy into electric energy and stores them in the storage battery. The electric energy generated in the storage battery is for people use from time to time so as to save energy and save cost. People can also be self-sufficient and use the generated electric energy for daily life, thus saving electricity consumption expenses. Meanwhile, the pressure of urban electricity consumption can be alleviated, the power supply cost of power institutions can be reduced and the energy consumption of power institutions can be reduced. People can also sell the generated surplus electric energy to the power institutions to increase income.

The invention provides a power distribution network monitoring system, which comprises a controller, a camera and a video encoder, wherein power distribution network on-site environment video images collected by the camera are transmitted to the video encoder, and the video encoder carries out compressed encoding on the obtained video images and transmits the video images subjected to the compressed encoding to the controller. Therefore, the power distribution network monitoring system has the advantages that the real-time monitoring on the power distribution network on-site environment is realized, when electric power accidents occur, accident occurring regions can be fast found so that effective measures can be taken, the hazard rate of the accidents is reduced to the minimum, and the normal life of people and the stable operation of an electric power system are effectively ensured.

The invention discloses a shoulder-accumulation-slope intelligent drainage system and a drainage method which can give consideration to residential water consumption and timely discharge of superfluous underground water in an accumulation. The system comprises a drainage adit located in the rock stratum on the lower portion of the toe of an accumulation slope, and the drainage adit is located below a bedrock-cover interface. The system further comprises a drainage pipe, the upper portion of the drainage pipe is located in the part, above the bedrock-cover interface, of the accumulation, the side wall of the upper portion of the drainage pipe is provided with a plurality of water inlet holes, the side wall of the upper portion of the drainage pipe is wrapped by earthwork cloth, the bottom portion of the drainage pipe is located in the drainage adit, the bottom of the drainage pipe is provided with a drainage hole, and a drainage valve is arranged in the drainage hole; a controller and a sensor are further arranged in the drainage adit, the controller is used for controlling opening and closing of the drainage valve, the sensor is used for detection water pressure in the drainage pipe, and the sensor is connected with the controller. Whether the drainage valve is opened for drainage can be judged through the controller according to detection signals of the sensor.

The invention discloses an intelligent bedside table. The intelligent bedside table comprises a rectangular base, a vertical box body is arranged on the upper surface of the rectangular base, and a controller is arranged on the surface of the rear side of the vertical box body. The intelligent bedside table has the beneficial effects that the structure is simple and the practicality is high.