76results about How to "Control fever" patented technology

The invention discloses a wireless charging method with a counterpoint automatic prompting function for an implanted medical instrument, belonging to the field of implanted medical instruments. The wireless charging method is characterized in that after a corresponding device is established, a voltage on a rectifier output capacitance in an in vivo power part is collected by using a first microprocessor in an in vitro charger to serve as feedback quantity, the voltage deviation value between two feedbacks and the rate of change of voltage deviation are calculated, a fuzzy control rule is utilized to determine the variation of in vitro transmitting power, and the variation of the in vitro transmitting power is overlapped on a set transmitting power value for compensating the variation of the voltage on the rectifier output capacitance owing to shifting, charging stage variation and the like. By using the method, the counterpoint situation of in vivo / vitro coils can be automatically prompted in the process of charging, the charging efficiency is improved, the stability is improved and the radiation is reduced. Under the conditions of different counterpoint positions or different charging stages, the in vitro transmitting power is automatically regulated, and the radiation of the in vivo implanted medical instrument is effectively controlled in a reasonable range.

The invention discloses a terminal and a network searching method thereof, wherein the method comprises the following steps that: the terminal uses a positioning system to obtain a self position, acquires network coverage information corresponding to the obtained position, and uses the network coverage information to carry out network searching. The invention reduces unnecessary power consumption, and prolongs the service life and the standby time of the terminal.

The invention provides a percutaneous wireless charging device with a frequency modulation and amplitude modulation function applied to an implantation type medical instrument. A flat coil with an internally implanted coaxial magnetic core is utilized in vitro, and a hollow coil is utilized in vivo, so that the charging of the implantation type medical instrument from the vitro to the vivo is realized, the control on the optimal working point of a system is realized by modulating emission frequency and amplitude in a closed-loop control manner, the influence of too high temperature of an vivo implantation type medical instrument on the human body caused by low charging efficiency is prevented, and meanwhile the vitro charger can ensure that the heat does not exceed a danger threshold of the human body through a circuit design.

The invention discloses an LED light with a replaceable light holder heat-radiated by using superconduction liquid, which consists of a light holder, a heat-radiation light shade, an LED and a lens. The LED is arranged in the heat-radiation light shade. The LED light is characterized in that a drive power source circuit board is arranged in the light holder; the light head is in plugged connection with the heat-radiation light shade for conveniently replacing the light holder, that is to say, a plug is arranged in the centre of the bottom of the light holder, and a socket is arranged in the centre of the top part of the heat-radiation light shade; the socket on the heat-radiation light shade is electrically connected with an LED pin; the plug on the light holder is electrically connected with an output line of the drive power source circuit board; a circle of heat radiation fins are all arranged on the lower part of the light holder and an outer wall of the heat-radiation light shade; and two heat radiation fins are both of hollow structures internally filled with the superconduction liquid. The invention solves the defects of the traditional LED light, and has the characteristics of high luminescence efficiency, good heat-radiation effect, less power consumption, long service life, environment protection, convenience of replacement of power source and the like.

The invention relates to a RF power control device which monitors the internal temperature of remote message processing terminal computers and of contour output mobile communication terminals and controls power levels on the ''power level 1'' of the AMPS type thus restraining affiliated element fever. The RF power control device of the invention comprises a sensor for monitoring the internal temperature of the contour output mobile communication terminals, an HDET part for sensing the transmission power of the communication terminals and a communication part which transmits the temperature information of temperature sensor and the power numerical values of thte HDET part, controls the power levels and at the same time compares the internal temperature with the set critical temperature so as to adjust the transmission power levels. The invention is free from the influence of overshooting and hardware structure super-addition and can restrain the internal fever of the contour output mobile communication terminals. On vehicles where correcting operation according to control operation is not necessarily conducted, assembling is fit for special conditions. The invention achieves barrier-free communication and controls only the transmission power levels, thus effectively preventing overheating.

A composite riser head cover with heating, insulating and pressurizing function for the castings difficult for feeding features that it has an internal heat-and gas-generating block made of the heat-and gas-generating agent, which can generate heat and expansive gas under the action of high temp of molten metal to make the molten pass through feeding channel smoothly.

The invention discloses a device and a method for driving parameter optimization experiment of a high-pressure common-rail high-speed electromagnetic valve. The device mainly comprises a driving device, a variable pump, a common-rail pipe, an oil injector with a high-speed electromagnetic valve, an oil tank, an oil gauge, a rotational speed sensor, a pressure sensor and a control unit. A block flow diagram of the method can be mainly divided into a driving device portion, an oil-way portion and a circuit portion, the running direction of oil is: the oil tank, the variable pump, the common-rail pipe, the oil injector with the high-speed electromagnetic valve and the oil gauge in the oil-way portion, the control unit forms four information flow channels by the aid of circuits in the circuit portion, and the driving device is connected with the variable pump to drive the variable pump to rotate. By the device and the method for driving parameter optimization experiment of the high-pressure common-rail high-speed electromagnetic valve, rapid reset of the electromagnetic valve can be achieved, rapid on and off and reliable closing of the high-speed electromagnetic valve can be guaranteed, the purpose of oil supply in an engine cylinder in a stable state can be achieved, and electromagnetic valve driving parameters with engineering practical application value is confirmed by taking final stable oil injection quantity as criterion.

The present invention provides a heating element and an article heating device using the heating element. The heating element can obtain rapid and stable exothermic reaction. The heating element (1) includes a bag (10) and a heating agent (20) enclosed in the bag (10) and containing aluminum powder and quicklime powder. The bag body (10) is made of a packaging material with many pinholes (15) on the base cloth. The base cloth is formed by adding a waterproof layer (13) on the non-woven fabric (11). When the water level difference is 27cm , The water permeability rate is 45-310 ml / min per 1cm2. Therefore, under standard article heating conditions, the rise in water temperature, rise in temperature, and duration of rise in temperature, and rise in steam temperature, rise in temperature, and duration of rise in temperature are preferable values.

The invention provides a high-power LED lamp control circuit, which relates to the field of lamps, in particular to the control technical field of using a high-power LED as a light source. The high-power LED lamp control circuit comprises an alternating current voltage rectification filter circuit, a switch voltage transformation circuit, a pulse width modulation control circuit, a feedback control circuit and a secondary rectification filter circuit. The high-power LED lamp control circuit has the advantages of voltage stabilization, current stabilization, automatic protection for short circuit and open circuit, power supply temperature protection, simple production process, fewer using elements and convenient connecting and plugging, is particularly suitable for illumination control of high-power LED lamps, not only can play the light efficiency of LED lamps to the maximum extent, but also can effectively control the heating of the LED lamps and light decay.

The invention relates to an LED (Light Emitting Diode) street lamp with functions of radiating heat through superconductive liquid and replacing a driving power supply conveniently. The LED street lamp provided by the invention comprises multiple LED modules, a driving power supply for driving the LED modules and a heat radiating lamp body installed at the top of a lamp post, wherein the heat radiating lamp body comprises a heat radiating sheet, a lamp cavity for containing the LED modules and a photic cover plate. The LED street lamp provided by the invention is characterized in that the driving power supply is arranged at the bottom of the lamp post, i.e. a socket for inserting the driving power supply is arranged at the bottom of the lamp post; a superconductive liquid header pipe is also arranged on the heat radiating lamp body and communicated with a row of heat radiating branch pipes which are filled with the superconductive liquid and are arranged on the back surface of the heat radiating lamp body; the heat radiating sheet is in a hollow structure filled with the superconductive liquid; and the heat radiating sheet is communicated with the superconductive liquid header pipe. The invention overcomes the defects of the existing LED street lamp, so that the LED street lamp provided by the invention has the characteristics of high light emitting efficiency, good heat radiating effect, low power consumption, long service life, environment friendliness and the like, and a power supply is convenient to replace.

Various embodiments related to an electronic device are described. According to an embodiment, an electronic device may include a display, an input unit configured to include at least one biometric sensor, at least one processor, and a memory configured to include instructions. The instructions may be configured, when executed, to cause the at least one processor to: perform user authentication according to biometric sensing information obtained by the at least one biometric sensor in response to an input to the input unit; identifying whether the duration of the input exceeds a first threshold time; performing a first function when the duration is less than or equal to a first threshold time in response to success of the user authentication; and performing a second function when the duration exceeds a first threshold time in response to success of the user authentication.

The invention discloses a singlechip and VC++-based step motor control device, relates to a step motor control system, and provides the singlechip and VC++-based step motor control device which operates stably and has small step angle, constant torque and low power consumption. The device comprises a signal generation module, a signal distribution module and a power amplifying module, and has the structural key points that: a pulse signal is generated by a singlechip AT89S52 and distributed to each phase of a step motor; the power amplification part is finished by a driving circuit; the used step motor module is a 35BY48S03 permanent magnet type step motor; command input is realized by using a control interface of an upper computer; and a running state is displayed by the upper computer in real time.

The invention relates to a drive power supply-replaceable light emitting diode (LED) lamp dissipating heat by using superconducting liquid. The LED lamp comprises a lamp body and a drive power supply, wherein the drive power supply is arranged on the lamp body and is used for driving an LED to emit light; and the lamp body consists of a lamp cap, a heat dissipation lamp shade, the LED arranged in the heat dissipation lamp shade, and a lens. The LED lamp is characterized in that: the lamp body also comprises a fixing column on which a socket is arranged; the drive power supply is inserted into the socket; one end of the fixing column is connected with the lamp cap, and the other end of the fixing column is connected with the heat dissipation lamp shade; the outer wall of the heat dissipation lamp shade is provided with a circle of heat dissipation sheets, the heat dissipation sheets have a hollow structure in which the superconducting liquid is arranged, and the cavities of the heat dissipation sheets are communicated with the inner cavity of the heat dissipation lamp shade; and the drive power supply is cubic, a plug is inserted into the socket on one side of the drive power supply, rows of heat dissipation sheets are arranged on the other five sides of the drive power supply, and the heat dissipation sheets also have the hollow structure in which the superconducting liquid is arranged. The LED lamp solves the problems of the conventional LED lamp and has the characteristics of high light-emitting efficiency, good heat dissipation effect, low power consumption, long service life, environmental friendliness and the like, and the power supply is convenient to replace.

The present invention relates to a Chinese medicine preparation for radically curing leukemia with high cure rate. Said Chinese medicine is prepared by making 10 Chinese medicinal materials of hedyotis, bearded scutellaria, greater selaginella, camptotheca root, crotalaria sessiliflora and others go through a certain preparation process.

The invention discloses a cloud side face recognition system based on smart glasses and a cloud side face recognition method thereof. The system comprises a camera based on the smart glasses, an embedded microprocessor, a communication module based on the smart glasses and a cloud computing server, a face database based on the cloud server and a face recognition system based on the cloud server. According to the system, the main face recognition work is performed through the background cloud computing server so that the influence caused by the insufficiency of the processor performance of the smart glasses can be solved, and the problem of heating of the smart glasses in the processing process can also be effectively reduced. Therefore, the face recognition technology is based on the wearable and high-flexibility carriers of the smart glasses so that the objectives of being more convenient and rapid and larger in range of application can be achieved.

The invention discloses a heating film and a preparation method thereof, a device adopting the heating film and a preparation method for the device. The heating film comprises a plurality of layers ofgraphene and carbon fibers. Specifically, the heating film comprises 0.1-5 parts by weight of the graphene, 60-80 parts by weight of the carbon fibers, 3-5 parts by weight of a bamboo paper pulp, 0.5-1 part by weight of a dispersing agent, 0.2-0.5 part by weight of a coupling agent, and a defoaming agent. The heating film provided by the invention has high safety, reliability, uniqueness and practicability; compared with a traditional metal heating material, the heating film provided by the invention can save energy by 30% or above; meanwhile, heating films provided by the invention can be intransverse connection and longitudinal connection with one another; a single heating film can reach a width of 1 meter and can be normally used under a power supply with a voltage of 36 VDC, which isunreachable for the traditional metal heating material; meanwhile, the heating film can continuously reach a surface temperature of 50 DEG C under the power supply with the voltage of 36 VDC, has high carbon content, is not prone to oxidation, can be continuously used for a long time, only has a service life attenuation rate of 1.7%, and can reach a heat utilization rate of about 99.8%.

The invention relates to a voltage-adaptive constant-current circuit, which comprises a constant-current source module, a voltage source module, a power supply interface and a feedback adjustment module, wherein the constant current source module comprises a current controller and a divided resistor, the power supply interface comprises a first terminal and a second terminal, and the feedback adjustment module comprises a first voltage acquisition port, a second voltage acquisition port and an analog signal output end. The invention further relates to a Flicker tester calibration device for driving a LED light source to work by using the constant-current circuit. The invention also relates to a method for calibrating by using the Flicker tester calibration device, wherein the method comprises the following steps of: inserting a LED light source; adjusting the voltages at the two ends of the LED light source to be rated voltages in real time; controlling the LED light source to flicker;collecting a first voltage and a second voltage of a current controller, and calculating voltages at two ends; adjusting voltages at two ends in real time; and aligning a Flicker tester with the LED,and calibrating. According to the invention, heat dissipation and temperature control equipment does not need to be additionally arranged, so that the cost is low; rated voltages of all LEDs are basically compatible, so that universality is good; the heating loss can be reduced; and work efficiency is high.

The invention discloses a magnetic confinement equilibrium bed inductor which comprises a housing and groups of concentric circular winding coils arranged in the housing, wherein a cooling fin is arranged out of the housing, high heat conductivity insulating rubber slabs are arranged between the winding coils and the housing, high heat conductivity insulating paint is filled between the winding coils and the housing, and the housing, the winding coils and the high heat conductivity insulating rubber slabs are cured together. Due to the winding coils in concentric circular structures, a magnetic field can be conveniently adjusted by adjusting the number of turns and current of each winding coil, so that the intensity of the magnetic field formed in the center by the outer coil and the inner coil is kept consistent. The coils, the high heat conductivity insulating rubber slabs and the housing are cured together by using the high heat conductivity insulating paint, so that the inductor is stable and reliable. Moreover, the heat transfer efficiency is further improved. The high heat conductivity insulating paint, the high heat conductivity insulating rubber slabs and the cooling pin interact with one another and are synergically matched, so that the radiating effect of the inductor is greatly improved, the operating cost is lowered, and the service life of the equipment is prolonged.

The invention discloses hami melon compound nutrition powder. A preparation method of the hami melon compound nutrition powder comprises the following steps: selecting hami melon pulp, washing the hami melon pulp, carrying out enzyme deactivation, and carrying out pulp grinding by adopting a colloid mill, thus obtaining fruit pulp; carrying out enzymolysis on the fruit pulp by adopting a compound enzyme, mixing radix et rhizoma veratri, white atractylodes rhizome, herba asari and rhizoma anemarrhenae, smashing the mixed medicinal materials, adding with distilled water, and adding with cellulose for enzymolysis, thus obtaining traditional Chinese medicinal enzymatic hydrolysate; mixing the fruit pulp after the enzymolysis treatment and the traditional Chinese medicinal enzymatic hydrolysate, carrying out sterilization, adding with activated acetic bacteria, carrying out sealed fermentation at the temperature being about 30 DEG C for 20 days; and feeding the fermented mixture into an ageing tank, after 20-25 days of after-ripening ageing, carrying out filtering, and carrying out spray drying to obtain the nutrition powder. The hami melon compound nutrition powder is good in mouthfeel, and has a very good treatment effect for pediatric mycoplasma pneumonia.

The invention discloses an intelligent energy consumption collector based on power line carrier communication. The intelligent energy consumption collector comprises a display module, a control module, a power module, a data collection module, a heat dissipation module and a data communication module. The technology of power line carrier communication is utilized, and remote collection of an electricity meter, a water meter and a gas meter can be realized by using a power cable; the equipment is high in integration, and a collector, a repeater, a data receiver and network communication equipment inside a remote meter reading system are integrated together; the intelligent energy consumption collector is provided with the display module and the control module, and real-time energy consumption data of an appointed user can be acquired; the power module is provided with a voltage stabilization source, and AC 220V civil electricity can be converted into DC 24V, so that the power supply ofpartial modules is facilitated; the intelligent energy consumption collector is additionally provided with the heat dissipation module, so that the safety of electricity utilization is guaranteed; equipment data support flexible transmission of four media such as wireless WIFI, a twisted pair, an optical fiber and an SD card; the equipment data support flexible examination of local and mobile terminal, so that the intelligent energy consumption collector can be widely applied to the remote meter reading system in a smart city.

The invention relates to an SMD (Surface Mounted Device) LED (Light Emitting Diode) with liquid heat dissipation, and the SMD LED is characterized by mainly comprising a substrate, pins, a rubber base, a lens, a wafer and a heat dissipation part, wherein the heat dissipation part comprises a heat dissipation wafer on the back surface of the LED substrate and a liquid heat dissipation cover which surrounds the heat dissipation wafer; the liquid heat dissipation cover is an inverted funnel; and a heat dissipation liquid is filled in the liquid heat dissipation cover. The SMD LED provided by the invention can be used for solving the defects of the existing LED and has the characteristics of good heat dissipation effect, high heat dissipation speed, long service life, environment friendliness and the like.

The invention relates to an axial-oil-distribution tilt cylinder plunger type hydraulic motor. The axial-oil-distribution tilt cylinder plunger type hydraulic motor comprises a shell and a crankshaft. The crankshaft is transversely installed inside the shell. An axial oil distributor is installed inside an oil passing disc, wherein one end of the axial oil distributor is axially connected with the crankshaft. The middle of the crankshaft is sleeved with a bearing bush. A tilt cylinder is arranged inside the shell. A plurality of plungers are arranged inside the tilt cylinder around the bearing bush. A first oil inlet and outlet opening and a second oil inlet and outlet opening are formed in the side wall of the oil passing disc side by side. The axial oil distributor is cylindrical. The outer side of the axial oil distributor is axially and sequentially provided with an oil inlet annular groove and an oil outlet annular groove communicated with the first oil inlet and outlet opening and the second oil inlet and outlet opening respectively. A pair of arc grooves is further symmetrically formed in the positions, corresponding to an oil passing channel, of the axial oil distributor. The oil inlet annular groove and the oil outlet annular groove are communicated with the two arc grooves from the interior of the axial oil distributor respectively. The axial-oil-distribution tilt cylinder plunger type hydraulic motor is simple in structure, stable in oil distribution work, not prone to abrasion and capable of solving the problem of oil heating and prolonging the service life.

The present invention relates to an LED lighting device including a highly-efficient power supply, and more particularly, to an LED lighting device including a highly-efficient power supply having high power efficiency even in a low power LED lighting device by charging a power supply condenser, which supplies power to a controller by using surplus voltage, to perform recycling, when the surplus voltage occurs, which is a remaining surplus voltage after a rectified voltage supplied to an LED, i.e. a load, is used in the load according to a design value.

In the wireless power transmission apparatus (1), in which power is supplied by resonance phenomenon from a power-supplying module (2) to a power-receiving module (3) that is connected to a lithium ion secondary battery (9) capable of being charged by a constant current / constant voltage charging system, a variable parameter, which constitutes the power supply module and the power receiving module, is set such that the transmission characteristic value for the drive frequency of power supplied to the power-supplying module (2) exhibits double-hump characteristics. Thus, adjustment of the drive frequency sets the variation tendencies of the input impedance (Zin) of the wireless power transmission apparatus (1) during constant voltage charging to adjust the variation tendencies of the input current (I in ) of the wireless power transmission apparatus (1), and enables the heat generated by the wireless power transmission apparatus (1) to be controlled.

The invention belongs to the field of accessories of transformers, and particularly relates to a low-contact resistance bushing for a mining explosion-proof dry-type transformer and a production method for the bushing. The bushing for the mining explosion-proof dry-type transformer comprises a cylindrical conducting rod. The diameter of the middle part of the conducting rod is smaller than the diameters of the two ends of the conducting rod. Transitional conical surfaces are arranged between the middle part and the two ends of the conducting rod. A circular flange is sleeved on the conducting rod, and is positioned in the middle part of the conducting rod. The central axis of the flange and the axis of the conducting rod are coaxial. An insulated fixing block is injection-molded between the conducting rod and the circular flange. The novel bushing for the mining explosion-proof dry-type transformer is simple in structure and convenient to produce; and by the bushing for the transformer, the contact area of a connecting part is enlarged, and a wiring terminal of an outgoing cable directly contacts with the conducting rod, so that the contact resistance of the connecting part is lowered, and the heating of a contact part can be effectively controlled.

The invention discloses a physiotherapy patch and a physiotherapy system. The physiotherapy patch comprises a heating module and a functional module, wherein the heating assembly is used for performing heating and physiotherapy through far infrared light; the functional module is used for being connected with the heating assembly and attached with at least one physiotherapy function; a first storage bag in the heating module is provided with a first penetrating portion, and a second storage bag in the functional module is provided with two second penetrating portions which are arranged opposite to each other; the first penetrating portion or the second penetrating portion is or are attached to the human body for physiotherapy. Through the first penetrating portion and the second penetrating portions, a problem that the physiotherapy effect is greatly reduced because a medicine or a heating film cannot be directly contacted with the skin is solved. The physiotherapy system comprises anintelligent terminal and the physiotherapy patch. The physiotherapy system further realizes wireless control while realizing beneficial effects of the physiotherapy patch, and thus the requirements for controlling the temperature, turn-on, turn-off and the like of people are met. The intelligent degree of the physiotherapy patch is greatly improved, the error in artificial judgment for the physiotherapy effect is reduced, and the physiotherapy effect is improved to a certain extent.

The invention discloses a test tube rack with vibrating-stirring functions. The test tube rack comprises an upper limiting plate, a lower limiting plate, a vibrating plate and a bottom plate, a plurality of upper test tube holes are formed in the upper limiting plate, a plurality of lower test tube holes are formed in the lower limiting plate, side stabilizing plate grooves are formed in the front, rear, left and right side faces of the upper limiting plate and the lower limiting plate, the right side of a sliding rail fixing block is fixed to two side stabilizing plates located on the right side, the vibrating plate is located above the bottom plate, and test tube grooves are formed in the vibrating plate. The device has the beneficial effects that an telescopic control device is adoptedto control the vibrating plate to slide left and right to achieve the purpose of vibrating the test tubes, so that substances in the test tubes are uniformly mixed; the test tube rack has a heating function; the upper test tube holes are smaller than the lower test tube holes, so that violent collision between the test tubes and the limiting plates in the vibration process is avoided, the test tubes are protected, the limiting plate is detachable, so that the interior of the test tube rack can be cleaned conveniently; and a water collecting tank is arranged on the bottom plate, so that water is prevented from directly flowing on an experiment table.