89results about How to "Use science" patented technology

The utility model relates to a metal core which has replaced the traditional metal cores of the cold stores; after an access is opened in the microwave radiation of the heat energy in the vacuum freeze-drying, the microwave radiation provides energy directly to the material at low pressure or ultra low pressure, so as to make the water molecules in the internal and external parts of the ice crystal sublime rapidly; the change not only has an advantage that the microwave can heat the internal and external part of the material at the same time, but also reserves an advantages that the prior vacuum freeze-drying equipment can decrease temperature instantly when pre-freezing and maintain the temperature in the later period of the desorption. The main microwave heating source is arranged in the centre of the material with no metal wall in the utility model, which overcomes the insufficiency of heating way by the prior microwave and makes the material heated evenly; during the period of desorption, the utility model combines the microwave heating and the shelf silicone oil heating and makes the shelf silicone oil heating as the last safeguard for the dry quality of the products, which enables the microwave overheating never take effect on the quality of the products. The utility model introduces the infrared sensor to the microwave vacuum freeze-drying equipment, which can use the microwave energy scientifically, powerfully and accurately.

The invention discloses a biological feed additive for pigs for enhancing immunity and improving feed utilization rate, and belongs to the field of feed additives. The additive is prepared from fermented Chinese medicine herb powder, bupleurum polysaccharide, herba elsholtziae powder, ginger powder, mulberry powder, pumpkin peel powder, compound vitamin, taurine, ferrous lactate, manganese sulfate and carriers, wherein the carriers are defatted rice bran and bentonite. According to the additive, the pig immunity can be effectively enhanced, the pig morbidity can be reduced, the feed conversion ratio also can be lowered, the feed utilization rate can be increased, meanwhile, growth of the pigs is promoted, the feeding time is advanced, the feeding period is quickened, the feeding cost is reduced, the feeding benefits are increased, and the application prospect is wide.

The invention relates to a knee joint rehabilitation trainer comprising a leg support plate, a stay rope, and a knee joint wrapping device; the front side of the top surface of the leg support plate is covered by a panel; a gear set straining device, a locking and releasing device, and a force measuring device are arranged between the panel and the leg support plate; one end of the stay rope is fixedly connected with the gear set straining device so as to strain the stay rope; the other end of the stay rope penetrates the panel and is connected with the knee joint wrapping device; a side face of the leg support plate is provided with a wrench; the wrench drives the gear set straining device to rotate, thus straining the stay rope; the force measuring device measures the force on the stay rope; the locking and releasing device locks and releases the gear set straining device; the rear side of the top surface of the leg support plate is fixedly provided with a slide way having an ankle bearer in a slide manner. The knee joint rehabilitation trainer can realize knee joint bending exercise and knee joint straightening exercise functions, is simple in structure, convenient in usage, easy to carry, and more scientific in usage.

The invention discloses an energy-consumption protection method for a mobile phone with a MeeGo operation system, which comprises the following steps: 1) electric quantity threshold value control: reading the electric quantity through an API program interface of the MeeGo, and rending the system in a low-electric quantity protection state when the electric quantity is smaller than a preset threshold value of the system; 2) low-electric quantity protection: regulating the state of a central processing unit (CPU) to Sleep according to a frequency reduction instruction, and turning off a dynamic storage, a Bluetooth, network connection and a screen of the system through hardware operation and drive; and 3) operation system protection: when the dynamic storage is turned off, writing operation information of the operation system, which is stored in the dynamic storage originally, in a static storage, and rendering the operation system in a suspended state. In the invention, the most important module which cannot be turned off is maintained and the service life of the system is prolonged as much as possible when the electric quantity of the system is about to be consumed completely, while when the power supply is restored, the operation system can be switched back to a normal operating state quickly. Thus, the effective time of the important functions of a system is assured.

The invention discloses an electric quantity protection method for a mobile phone adopting an Android operating system, which is characterized by comprising the following steps: 1) electric quantity threshold monitoring: reading the electric quantity of the mobile phone through the application program interface (API) program interface of the Android, and rendering the system into a low-electric quantity protection state when the electric quantity is smaller than a preset threshold value m of the system; 2) low-electric quantity protection: regulating the state of a central processing unit (CPU) to a Sleep state, and turning off a dynamic storage, a Bluetooth, network connection and a screen of the system; and 3) operating system protection: when the dynamic storage is turned off, writing the operation information of the operation system, which is stored in the dynamic storage originally, into a static storage. In the invention, when system electric quantity of the mobile phone adopting the Android operating system is about to be consumed completely, the most important module, which cannot be turned off, is maintained and the service life of the system is prolonged as much as possible, so that when the power supply is restored, the system can be switched to a normal state quickly. Thus, the effective time of the important functions of the system are guaranteed.

The invention discloses a construction method using a cement mixing pile. The construction method comprises the following steps of surveying and setting out, mechanical in-place centralizing, pre-stirring sinking, cement paste preparation, guniting, stirring, lifting, repeated stirring, machine tool cleaning and pipeline movement. Construction is performed by adopting the construction method of the cement mixing pile, a piling machine is high in working stability, the cement mixing pile mixes soft soil and cement paste at the deep part of a foundation through a deep-layer stirring machine, sothat soft soil is hardened and the strength of the foundation is improved. The method is suitable for soft soil treatment, a treatment effect is remarkable, the treated soft soil can be very quickly used, the construction cost can be reduced and a foundation treatment construction period is shortened on the premise that the construction quality is ensured in constructional engineering construction, heavy foundation pit excavation or foundation soil change and filling is not easily performed due to consideration of short construction period and cost, and the construction method using the cementmixing pile is more economic and scientific.

The invention discloses circuit board production equipment easy to feed and discharge. The circuit board production equipment comprises a telescopic rod, a controller, a driving motor, a base, rollers, an air cylinder, an air pipe, a supporting plate, suction cups, a rotating rod, a baffle plate and a telescopic rod II, wherein the base is arranged on the upper portions of the rollers, and a support is arranged on the lower portions of the rollers; the telescopic rod is arranged on the upper portion of the base, and the controller is arranged in the middle of the surface of the telescopic rod;the driving motor is arranged on the right side of the telescopic rod, and the driving motor is electrically connected with the controller through an electric wire; and the telescopic rod II is connected with the supporting plate through a connecting piece, the rotating rod is arranged on the right side of the lower portion of the supporting plate, and a transmission box is arranged at the lowerportion of the rotating rod. The circuit board production equipment easy to feed and discharge is diversified in function, high in automation degree, scientific in design and simple in structure.

The present invention relates to a kind of dragoní»s blood gel preparation comprising dragoní»s blood in effective dosage as main medicine and gel mixed together. The preparation process includes dispersing polymer material as gel matrix inside solvent for full swelling, adding pH regulator to reasonable range, and adding preservative and permeation promoter to form gel; adding fine dragoní»s blood powder and mixing homogeneously. The dragoní»s blood gel preparation may be used in treating traumatic injury, bedsore, epidermis ulcer, chronic cervicitis and other diseases. The dragoní»s blood gel preparation has excellent skin adhesion, excellent spreading property, high permeation and high transdermal absorption effect.

The invention relates to an extraction method and applications of a betel nut effective component. The extraction method comprises: collecting fresh or dried betel nut, sorting, removing impurities, washing, chopping or crushing the betel nut, mixing, sterilizing to prepare a betel nut semi-solid culture medium, fermenting to achieve a complete alcoholization state, adding dilute hydrochloric acid and adjusting the PH value to 3.0-6.5, filtering to obtain an alcohol-containing mixed betel nut extraction liquid, concentrating, preparing the material, and carrying out concentration drying again to obtain the solid betel nut extract. According to the present invention, the yields of the betel nut total alkaloid effective component in the mixed betel nut extraction liquid and the solid betel nut extract are more than 50% higher than the yield of the traditional extraction method, and the purity is increased by more than one time; and the betel nut food and the betel nut beverage (including wines) can be directly prepared from the mixed betel nut extraction liquid according to the formula, and the solid food or medicine containing the betel nut can be prepared from the solid betel nut extract through the formula.

The invention discloses glass and benzene composite thermal insulation mortar, which is prepared by the following steps of: weighing cement and mineral powder according to weight part, putting into a mixer, weighing polypropylene fibers, redispersible latex and cellulose ether, putting into the mixer, and uniformly stirring to form a premix; respectively weighing the premix, vitrified micro bubbles and polystyrene granules, adding into a spiral ribbon mixer, stirring the three materials uniformly, and completely opening a bin gate at the bottom of the mixer to obtain the uniformly stirred glass and benzene composite thermal insulation mortar; and packaging the glass and benzene composite thermal insulation mortar by using a packaging machine. The glass and benzene composite thermal insulation mortar has the advantages of low water absorption, small conductivity factor, high strength, and good thermal insulation performance, the flammability can be greatly reduced, the construction efficiency is improved and the manpower is saved.

The invention discloses a slow road isolation pile that comprises a base and a movable shell; the isolation pile is characterized in that a cavity is formed in the base; coil springs are symmetricallyinstalled on two side walls of the cavity; the coil springs are fixedly connected to a rotating plate, steel ropes are symmetrically and fixedly connected to the side wall of the bottom of the centerof the rotating plate, the base is connected with the movable shell through a magnet set, a sealing cavity is formed in the movable shell, and a sliding block is connected into the sealing cavity ina sliding mode. When a vehicle body moves away from the movable shell, the movable shell can slowly return to the original position under the action of the coil springs and springs; the arrangement ofthe magnet set can play a role in rapid positioning, so the movable shell can recover to the original state more rapidly, and therefore the isolation pile is difficult to damage and convenient to manage, thus saving manpower and material resources.

The invention discloses an intelligent room management system and method based on wireless communication. The method comprises the following steps that an environment monitoring module monitors environment parameter information of a room in real time, stores the environment parameter information of the room, and sends the environment parameter information of the room to a mobile handheld device through a ZigBee communication network; the mobile handheld device receives the environment parameter information of the room and sends the environment parameter information of the room to a remote server through a WIFI network in real time or in a timing mode, the remote server receives the environment parameter information of the room sent by the mobile handheld device and judges whether the environment parameter information of the room is abnormal, and if the environment of the current room is abnormal, an alarm message is sent to the mobile handheld device; the mobile handheld device gives out an sound-light alarm according to the alarm message and sends a short message to a mobile terminal of a management person. The method is high in function expansibility.

The invention relates to an intelligent power-supply control device and an operating method thereof, which are suitable to be applied to the intelligent control and energy-saving technique for office appliances and home appliances. The device comprises an alternating-current power supply circuit, a power supply startup circuit, a direct-current voltage-stabilizing circuit, a startup control circuit, a current detection circuit and a fax-machine start-up circuit; the device can automatically complete a right on/off order of a host of a computer and external devices of the computer, thereby avoiding the occurrence of a situation that the host of the computer is damaged or data is lost caused by an impulse current generated when the external devices of the computer are turned on and off; the fax-machine startup circuit can automatically start a power supply of a fax machine in the process of receiving/sending faxes, thereby solving the problem that the fax machine is electrified and in a standby waiting state in the whole day; and the device has master control startup, self-control startup and fax-machines startup functions, thereby facilitating the selection of number, type and operating mode of application equipment; and through the setting of intelligent control with master control detection and self-control detection functions, the standby power losses of office appliances, home appliances and the device are equal to zero.

The invention relates to a power control device and a working method thereof, which are applicable to power control of office appliances and household appliances and an electricity-saving technology. The power control device comprises a device body, a wire-controlled remote controller and a control circuit, wherein the device body comprises a startup pushbutton, a main control power socket, a controlled power socket and the control circuit; and the control circuit comprises an alternating current power circuit, a direct current stabilized power circuit, a power storage conversion circuit, a pulse power circuit, an infrared receiver circuit, a power startup control circuit and an alternating current detection circuit. The power control device can automatically cut off power of a mainframe and peripheral devices of a computer after shutdown of the computer, can automatically switch off power supply switches of a television and a set-top box after watching a television program and shutting down the television by a remote controller; can automatically switch off a power supply switch of an air conditioner after shutting down the air conditioner by a remote air conditioner controller, and can enable standby power consumption of the office appliances and the household appliances and the device itself to be zero, thus eliminating the standby power consumption and saving electrical energy.

The invention discloses an industrial wastewater biological treatment system. The system comprises an industrial wastewater purifying tank, a screen and a sand and gravel layer, wherein an industrialwastewater discharge outlet is formed in the top end of the industrial wastewater purifying tank; an adsorption device box is arranged on the inner side of the industrial wastewater purifying tank; afixed groove is formed in the bottom end of the interior of a wastewater storage and purifying tank; the screen is mounted inside the wastewater storage and purifying tank; a permanent connection baseis arranged at the bottom end of the screen; and greening vegetation is arranged at the top end of the sand and gravel layer. According to the system, the quantity of adsorption devices required to be laid according to the pollution degree of water quality is calculated through a grid, the system is scientific to use, and improves the control quality; the screen can be directly fixed in the wastewater storage and purifying tank, and the position of the screen can be simple to find when the screen is required to be replaced during later period, so that the working efficiency is improved.

The invention discloses a traditional Chinese medicine preparation for treating allergic rhinitis and a preparation method thereof. The traditional Chinese medicine preparation comprises, by weight, 30%-47% of honeysuckle, 0.3%-0.9% of yellow flowered rhododendron, 34%-49% of magnolia flowers, 1.5%-10% of dahurian angelica roots, 7.1%-10% of cocklebur fruit and 0.05%-0.1% of borneol. The preparation method includes decocting the cocklebur fruit and the yellow flowered rhododendron with water, and subjecting a supernatant liquid to concentrating and purifying to be buried for reservation; decocting the honeysuckle and the dahurian angelica roots with water, and subjecting a supernatant liquid to concentrating and purifying for reservation; decocting the magnolia flowers with water, and subjecting a supernatant liquid to concentrating to be buried for reservation; and uniformly mixing the three prepared supernatant liquids. The traditional Chinese medicine preparation for treating the allergic rhinitis has the advantages that the traditional Chinese medicine preparation is a pure traditional Chinese medicine preparation and is free of toxic and side effects and dependency, safe and convenient, the selected medicines are excellent, the formula is scientific and is applied according to therapeutic methods, functions of strengthening healthy energy and eliminating pathogens are achieved, the course of treatment is short, the curative effect is fast, the allergic rhinitis is prevented from being relapsed, the traditional Chinese medicine preparation can directly work on lesion, the application is wide, the immune function is improved, the metabolism is enhanced, and the chronic disease of rhinitis can be cured radically.

The invention relates to the field of ion exchange membranes used for all-vanadium redox flow batteries (VRB), and specifically discloses a preparation method of a composite membrane with a catalytic function for positive and negative electrodes used for the all-vanadium flow batteries. The membrane of a majority of all-vanadium flow batteries has the problem that the requirements, in some aspects, of the batteries can be met so that a proton conduction membrane with excellent overall performance is difficult to obtain, namely the problem is a balance problem between vanadium resistance and conductivity performance. Metal salt with an obvious catalytic function in reactions of the positive and negative electrodes is introduced into two sides of the membrane by adopting a step-by-step tape casting method, and the membrane has the catalytic function, so that the composite membrane with the catalytic function is prepared. The composite membrane prepared by the invention has good vanadium resistance performance, mechanical property and good single VRB battery performance, and the composite membrane can be widely applied to the field of the all-vanadium redox flow batteries.

The invention discloses a traffic road construction deceleration system. The system comprises a groove formed in the ground, wherein a transversely-arranged speed limiting plate is arranged in the groove; the speed limiting plate comprises a fixed plate body and a rotating plate body, wherein the rotating plate body is rotationally connected to the fixed plate body; a transversely-arranged first magnet is mounted on the rotating plate body; and a second magnet is fixedly connected in the groove, wherein an excitation coil is wound around the second magnet. According to the traffic road construction deceleration system, through the interaction of rotating discs, a limiting pin, a limiting groove and a pressure block and the like, liquid in a cavity can be sprayed out from a spraying head ina fogging state so that the road surface can become wet, heat between tires and the ground is reduced, so that the cooling effect is achieved, and the danger of tire burst can be reduced.

The invention discloses a mounting tool for a towel rack. The mounting tool for the towel rack can rapidly and accurately find mounting holes of a mounting base plate of the towel rack on a mounting face such as a wall or a tile, and effectively solves the problems that punching positions on the mounting face cannot be accurately found when the towel rack is mounted, installation is tedious and slow when installation workers carry out installation, and inclination of the towel rack can be easily caused after the installation is accomplished. The mounting tool for the towel rack structurally and mainly comprises a rectangular frame, a mark board, a leveler, double-faced adhesive tapes and the like. Due to the fact that the whole mounting tool for the towel rack is made of light materials, the mounting tool for the towel rack is light in weight, convenient to disassemble, assemble and carry about. Due to the fact that a mark area is arranged on the mark board, the punching positions of the mounting holes in the mounting base plate of the towel rack on the mounting face can be rapidly and accurately found through cooperation between the mark area and the leveler, use is quite simple and convenient. By means of the mounting tool for the towel rack, the towel rack can be horizontally mounted on the mounting face such as the wall or the tile, the fact that the use performance of the towel rack is influenced after the towel rack is mounted in an inclined mode is avoided, and mounting layout and beauty of a whole bath room are improved.