52results about How to "Realize self-generation" patented technology

The invention discloses a compact wideband, dual polarization and orientation diagram reconfigurable dielectric resonant antenna and belongs to the technical field of antennas of wireless communication terminals. The antenna particularly comprises a dielectric resonant antenna body and a dielectric substrate. The dielectric resonant antenna body is fixed to the dielectric substrate. A metal floor is arranged on the upper surface of the dielectric substrate, and the lower surface of the dielectric substrate is corroded into a feed circuit. The left side and the right side of the dielectric substrate are each provided with an SMA coaxial port. Four holes penetrate through the upper surface and the interior of the dielectric substrate, copper needles are installed, and the dielectric resonant antenna body and the dielectric substrate are connected through the copper needles. The feed circuit comprises a feed coaxial line on the lower surface of the dielectric substrate, two coaxial ports and four feed ports. A dual-port equal-ratio power divider and an adjustable phase shifter are further included. The antenna is applied to the multi-user multi-input multi-output technology defined by a wireless local area network IEEE802.11ac protocol, and wideband, dual polarization and orientation diagram reconfigurable functions can be simultaneously achieved through the single antenna.

The invention relates to a self electricity generation wireless pulling force sensor. The self electricity generation wireless pulling force sensor comprises a force measuring circuit, a single chip processing circuit and a wireless communication circuit which are connected in series. The self electricity generation wireless pulling force sensor also comprises a pipe tube, magnetic steel and a resonance spring are arranged inside the pipe body, the resonance spring is connected at the bottom of the pipe body, the magnetic steel is arranged on the resonance spring, a coil is wound outside the pipe body, a rectifying circuit is connected with the coil and is connected with a capacitor energy storage voltage stabilizing circuit, and the capacitor energy storage voltage stabilizing circuit is respectively connected with the force measuring circuit, the single chip processing circuit and the wireless communication circuit for supplying the electricity. The invention uses the characteristic that the pulling force sensor moves up and down along a steel rope, the magnetic steel in the pipe body vibrates under the effect of the resonance spring, the coil cuts magnetic induction lines to generate electrodynamic potential, the work voltage is obtained after processing, and the self electricity generation is realized. At the same time, pulling force data is transmitted to a data receiving device nearby in a wireless transmission mode. The invention effectively solves the problem of easy abrasion of connecting wires of the existing pulling force sensor and the power supply problem of a wireless data transmission circuit.

The invention discloses a swaying type wave energy ocean comprehensive detection buoy. The swaying type wave energy ocean comprehensive detection buoy comprises a swaying type wave energy power generation system, a mooring system, a marine environment parameter measurement system, a multi-hop network data transmission system, a buoy upper conical shell and a buoy lower hemispherical shell. According to the invention, technical approaches such as swaying type wave energy power generation and multi-hop type signal transmission are adopted, functions of self power supply, remote signal transmission and the like of the ocean detection buoy are achieved, the problems that a conventional ocean buoy is difficult in long-term power supply, troublesome in battery maintenance, limited in ocean environment detection data transmission distance and the like are solved, the structure is simple, maintenance is convenient, and high industrial application value is achieved.

The invention discloses a fuel gas water heater. The fuel gas water heater comprises a heat exchanger. The heat exchanger is formed by a plurality of heat exchange sheets arranged in parallel and an end cover. The water heater comprises a water heater casing, a heat exchange body, a fire disc, an ignitor, a cold water pipe and a hot water pipe, wherein the heat exchanger is mounted in a condenser jacket. Compared with the prior art, the fuel gas water heater is higher in heat exchange efficiency, the energy utilization rate of the water heater is high, and the heat loss is less.

The embodiment of the invention provides a power supply system and method for a temperature measurement device of a rotary kiln. The power supply system is arranged on a rotary kiln body and comprises a temperature difference power generation unit, a battery, a control unit, a power detection unit and a power switching unit, wherein the temperature difference power generation unit comprises a temperature difference semiconductor, a hot end of the temperature difference semiconductor is in close contact with the outer wall of the rotary kiln, a cold end of the temperature difference semiconductor is in close contact with a heat sink exposed in the air, the power detection unit is used for acquiring power generation voltage of the temperature difference power generation unit, the control unit is used for sending a switching signal to the power switching unit according to a relation of the power generation voltage of the temperature difference power generation unit and a threshold value, and the power switching unit is used for controlling a power supply part of the temperature measurement device to be switched between the battery and the temperature difference power generation unit according to the switching signal. By the power supply system, the service lifetime of the battery during power supply is prolonged, the problem of power supply instability probably existing in the temperature difference power generation unit is also solved, and finally, the purpose that stable power supply can be acquired by the temperature measurement device is achieved.

The invention discloses a solar four-micro window. The solar four-micro window comprises a window frame which is connected with a wall in a sealing mode and can prevent external air from entering the indoors, so that micro noise of the window is achieved. A piece of temperature shield energy-saving glass is arranged on the window frame, so that micro energy consumption of the window is achieved. A supporting frame with the height and the angle adjustable and a fresh air system assembly used for removing dust haze in the air are installed on the window frame surface outside the wall, so that micro dust haze of the indoors is achieved. The air inlet of the fresh air system assembly is communicated with the outside, and the air outlet of the fresh air system assembly is communicated with the indoors. A photoelectric panel connected with the supporting frame is arranged above the supporting frame and connected with an electricity storage device.

The invention belongs to the technical field of dining tools and relates to a dining cart, in particular to a solar mobile dining cart comprising a compartment body, photovoltaic power generators and a support device for supporting the photovoltaic power generators. The photovoltaic power generators include a first photovoltaic power generator, a second photovoltaic power generator and third photovoltaic power generators, the first photovoltaic power generator and the second photovoltaic power generator are disposed at the top of the compartment body, and the third photovoltaic power generators are disposed on two sides of the compartment body. By providing the compartment body with both sides openable and the photovoltaic power generators at the top and on two sides of the compartment body, with the top photovoltaic power generators being capable of rotating along with changes in sunlight incidence angle and with all kitchen equipment being powered via a power battery, the solar mobile dining cart can be self-powered and free of pollution.

The invention provides a gas cooker dry burning preventing device with a self power generation function, and belongs to the technical field of cooker dry burning prevention. The dry burning preventing device provided by the invention aims to solve the problem that an existing cooker dry burning preventing device is inconvenient to use due to the requirement for an external power source. A direct flame fuel cell of the gas cooker dry burning-preventing device is placed in a flame of the gas cooker; the temperature measuring end of a thermocouple is embedded in a thermal insulating body, and is used for being contacted with the temperature measurement point of a pot on the cooker; the thermocouple is arranged on a direction regulator; electric energy output by the direct flame fuel cell is used as working power supply to a microprocessor and is also used for providing charging power supply to a rechargeable battery; the power supply end of the rechargeable battery is connected with the power supply end of the microprocessor; the temperature signal acquisition end of the microprocessor is connected with the temperature signal output end of the thermocouple; a control signal output by the microprocessor is used for controlling a gas valve to be closed. The gas cooker dry burning preventing device is used for dry burning prevention of the gas cooker.

The invention discloses a wheel energy conversion based power generation system comprising a wheel matched with a vehicle frame. The wheel comprises a rim and spokes; the rim is mounted on and connected with an axle, and the spokes are arranged on the rim. The rim is connected with energy units; the energy units capable of generating energy sources when compressed by ground during running of the wheel are arranged circularly along the surface of the rim and are connected to a power generator which is arranged on the rim or the vehicle frame; energy generated by the energy units is used for power generation of the power generator. During running of a vehicle, the ground applies an acting force to the energy units connected with the rim, and the energy units generate rotation force or compressed air and deliver the rotation force or compressed air continuously to the power generator to realize power generation. The wheel can be of the dual-layer tire design, or the single-layer tire design or the no-tire design. The energy units corresponding to the ground are arranged circularly along the surface of the trim.

The invention discloses an additive manufacturing method for a light shielding body with multi-ray shielding and self-generating functions. The method comprises the following steps that firstly, three-dimensional interlaced structure modeling is carried out by using three-dimensional modeling software, the structure is further designed and optimized through finite element engineering analysis software, and a printing path of a framework is obtained; secondly, a framework material, multiple nuclear ray shielding materials and a photoelectric material are uniformly dispersed respectively, and a 3D printing special material is prepared; thirdly, a framework of the three-dimensional interwoven structure is printed from the framework material according to the printing path, an outer side filling structure is printed from the plurality of nuclear ray shielding materials outside the framework, and an internal filling structure is printed from the photoelectric material in the framework; and finally, printing is carried out through layer-by-layer stacking until a nuclear radiation shielding light additive sample is processed. According to the method, complex structural design is achieved through the additive manufacturing process, entity machining and manufacturing are achieved, and the defects of traditional manufacturing and machining of the nuclear radiation shielding body are overcome.

The invention discloses a portable energy storage charger. The charger comprises a box metal plate; a lithium battery pack mounting groove is formed in the bottom in the box body metal plate; the interior of the lithium battery pack mounting groove is fixedly mounted on a lithium battery pack through mounting corner pads at four corners; an inner reinforcing sleeve is fixedly mounted on the innerwall of the lithium battery pack; a transverse partition plate and a vertical partition plate are fixedly mounted in the inner reinforcing sleeve; and four groups of lithium battery packs are fixedlymounted in the inner reinforcing sleeve between the transverse partition plate and the vertical partition plate. By arranging the solar cell panel and the solar storage battery, self-power-generationcan be achieved under the condition that it is sunny outdoors; the power generation process is environment-friendly and practical; the charger can be conveniently used outdoors without fuel gas; in addition, a large amount of electric energy can be stored in cooperation with the large-capacity rechargeable lithium battery pack; the charger is environment-friendly and safer; and therefore the safety of the charger is guaranteed.

The invention discloses a movable self-powered communication base station. The movable self-powered communication base station comprises a basic platform, universal wheels, a communication machine room, an anti-theft door, a rain edge, a rain-proof illuminating lamp, a sound control switch, an air outlet rain cover, an air inlet rain cover, a bottom plate, a supporting column, triangular connecting blocks, a supporting plate, reinforcing ribs, a first supporting rod, a second supporting rod, a wind power device, a rotating shaft, a solar panel, a lightning arrester and signal transmitting antennas. The movable self-powered communication base station is reasonable in structure design and novel and unique in shape and can be used in places where electrifying cannot be achieved or emergent places in mountainous areas; by means of the dual power generation mode of wind power generation and solar power generation, the effect that a signal tower has sufficient power is ensured, and self power generation is achieved; and in addition, the moving performance is greatly improved through the universal wheels, so that moving is convenient.

The invention discloses a noise power generation intelligent street lamp, and relates to the technical field of street lamps. The noise power generation intelligent street lamp comprises a noise powergeneration module, a rectifier filter module, a voltage stabilization module, a rechargeable power supply, a DC-DC boost module, a light control switch module and an LED lighting lamp panel which areorderly connected with one another. According to the intelligent street lamp, based on a sound-electric conversion principle, sound energy utilization is realized by combining the rectifier filter technology, the voltage stabilization technology and the energy storage technology, and noises in the working environment are absorbed and converted into electric energy for storage, so that the power supply of an LED lighting lamp panel can be realized; the intelligent street lamp achieves self-power generation through noise power generation, which is a large breakthrough in noise treatment, and isa clean energy utilization mode, so that the electricity cost on a street lamp system can be saved, and the carbon dioxide emissions can be effectively reduced; and meanwhile, the automatic switch ofthe street lamp can be realized by combining with a light control switch technology, so that the switching mode is more flexible and reasonable.

The invention belongs to the field of clothes treatment equipment, and particularly provides a drum washing machine. In order to solve the problem that an external power supply is difficult to arrangedue to rotation of an inner drum in an existing drum washing machine, the drum washing machine provided by the invention comprises an outer drum, the inner drum, a motor, a first power generation assembly arranged on an output shaft of the inner drum or the motor, an a second power generation assembly arranged at the position, corresponding to the first power generation assembly, of the outer drum, and a light-emitting lamp fixed to the inner drum and connected with the first power generation assembly or the second power generation assembly. The drum washing machine is arranged to generate electric energy based on relative rotation of the outer drum and the inner drum or relative rotation of the outer drum and an output shaft of the motor so as to supply power to the light-emitting lamp.According to the drum washing machine, self power generation can be achieved based on arrangement of the first power generation assembly and the second power generation assembly, the external power supply does not need to be connected any more, and therefore the problem that the external power supply is difficult to arrange due to rotation of the inner drum is solved.

The invention discloses a hydraulic energy conversion system mounted inside a tire. The system comprises a vehicle wheel matched with a vehicle main frame, wherein the vehicle wheel consists of a rim connected with an axle, the tire mounted on the rim and spokes arranged on the rim; a plurality of annular hydraulic systems facing toward ground are arranged inside the cavity of the tire; each hydraulic system is connected with the rim or a generator on the vehicle main frame through a crankshaft connecting rod system, and transfers power to the generator for generating electricity; the hydraulic systems are hydraulic cylinders, and return springs are arranged on the hydraulic cylinders for the reset of hydraulic cylinder reciprocating motion. The hydraulic energy conversion system mounted inside the tire mainly utilizes the self-weight of a vehicle and the acting force on the tire during the driving of the vehicle, and converts the acting force into a mechanical energy for generating electricity; extrusion force is directly applied to the hydraulic systems from the ground, so as to enable power pieces of the hydraulic systems to output reciprocating power, and transfer the reciprocating power to the generator for generating electricity.

The invention relates to the technical field of face recognition intelligent door locks, and discloses a standby self-charging device for a face recognition intelligent door lock. The device comprisesa lock body. A locking body is installed on the left side in the lock body. A first gear is installed on the right side of the locking body. A second gear is installed on the right side of the firstgear. A disc is installed on the right side of the second gear. Sliding rods are connected to the upper end and the lower end of the disc. Magnets are connected to the tops of the sliding rods. Limiting rings are installed on the upper side and the lower side of the disc correspondingly. A coil barrel is installed above the limiting ring on the upper side. A storage battery is installed above thecoil barrel. According to the standby self-charging device for the face recognition intelligent door lock, when a door is opened or closed each time, mechanical energy of rotating a door handle is converted into electric energy to be stored in the storage battery, when a power module is power off, the storage battery supplies power, thus a face recognition module is used normally, the problem thatwhen a mechanical key is forgotten, the difficulty of coming in and out is caused is solved, energy sources are saved, and when the storage battery supplies the power, a warning lamp flickers to remind people to replace dry cells.

The invention discloses an intelligent bicycle based on a shared bicycle. The intelligent bicycle comprises a power generation device and a storage battery connected with the power generation device;the storage battery is connected with a controller, the controller is connected with a bicycle locking prompt triggering device and a distance measuring device which are arranged on a kickstand; the distance measuring device comprises a zero crossing comparator A and an induction device A which are arranged on wheels. Due to the design of the bicycle locking prompt triggering device, a bicycle locking prompt is sent out when a rider stops the bicycle, the rider is reminded to close a bicycle lock in time, and the property loss is reduced. Due to the design of the distance measuring device, a user can see the bicycle speed and the riding mileage which can serve as maintenance standards of technical personnel of a shared bicycle platform.

The invention discloses a magnetorheological fluid shock absorber, comprising a magnetorheological fluid shock absorber and a self-generating system. A magnetorheological fluid shock absorb comprisesa piston rod, a piston body assembly, a cylinder barrel, a damping hole and a magnetorheological fluid; Self-generating systems include generators, sector gears, and solenoids. The rack is fixed on the piston rod through bolts, and the sector gear meshes with the rack, and the sector gear is connected with the generator through a sleeve coupling, leads out wires at both ends of the generator, andconnects the electromagnetic coil to form a closed loop. The solenoid is evenly wound around the cylinder. When the automobile is running on the uneven road, the rack on the piston rod makes reciprocating linear motion to drive the sector gear to rotate, and the sector gear to drive the generator to rotate, thus producing a certain electric current. The magnitude of current affects the viscosity of MR fluid, and then changes the magnitude of damping force. The invention has the advantages of compact structure, small volume, low cost, energy saving, self-adaptive regulation of damping and the like.

A solar power generation intelligent water heater belongs to the field of water heaters, and aims at saving energy, protecting environment and facilitating use. The solar power generation intelligent water heater mainly comprises a solar cell plate, a water tank, a support, solar heat collecting tubes, and a storage box, wherein the water tank (2) is mounted at the upper part of the support (3), a plurality of insert holes are formed in the left and the right of a barrel body of the water tank (2) and form a certain slope, the solar heat collecting tubes (4) are inserted into the insert holes, a magnetization filtering device is mounted at a water inlet of the barrel body of the water tank (2), the storage box (5) is mounted in the support (3), and the solar cell plate (1) is fixed at the upper part of the water tank (2). The solar power generation intelligent water heater can be used for bathing and various hot water demands.

The invention discloses a liquefied natural gas storage tank BOG recovery system. The system comprises a natural gas purification tower, an air cooler, a purified natural gas precooling heat exchangerand a gas generator. A raw natural gas is connected with the natural gas purification tower through a pipeline, the natural gas purification tower is connected with the purified natural gas pre-cooling heat exchanger for pre-cooling a purified natural gas through the pipeline, and the purified natural gas pre-cooling heat exchanger conveys the gas to a cold box for cryogenic treatment through thepipeline to form a purification system. A cold source of the purified natural gas pre-cooling heat exchanger is BOG, the natural gas purification tower is connected with an air cooler of a regenerated gas, the air cooler conveys the BOG used as the regenerated gas to the gas generator to form a regeneration system, and valves are arranged on all connected pipelines. In the invention, switching between operation and regeneration of the natural gas purification tower is realized through the pipelines and the valves, and problems of resource waste, environmental pollution and potential risks caused by a fact that overpressure BOG released in a storage process of the storage tank is directly released into air are solved.

The invention relates to the field of trailers, in particular to a trailer adopting traction power generation. The trailer comprises a traction vehicle and at least one trailer body dragged by the traction vehicle and is characterized in that each trailer body is provided with a trailer body axle, the trailer body axle comprises an axle housing, a transmission shaft arranged in the axle housing,a differential mechanism connected to the transmission shaft and a power generator; when the traction vehicle drags the trailer bodies to move, the transmission shaft on each trailer body axle rotatesto drive the corresponding power generator to generate power, alternating currents generated by the power generator are converted into direct currents by a motor controller to charge a lithium battery, and the lithium battery supplies power for power utilization equipment in the trailer body. By the arrangement, the trailer has the advantages that when the trailer bodies travel under traction, the power generators on the trailer body axles can generate power to achieve self-power generation, and the power is stored through the lithium batteries; the trailer bodies can be dragged by the traction vehicle to move passively, power generation and accumulation can be achieved during the passive movement, and multilevel utilization of energy efficiency is achieved.

The invention discloses an automatic pollution discharge valve and a micro-water power generation automatic pollution discharge system. The system comprises the automatic pollution discharge valve, acontroller and an infrared sensor; the automatic pollution discharge valve comprises a four-way valve body, a valve ball with two through holes, filter screen fixed in the through holes, and a motor.When a water channel is connected, tap water enters a water inlet of the four-way valve body, water of a water outlet of the four-way valve body sequentially passes through a water flow generator andan electromagnetic valve, the water flow generator is connected to a charging module control panel through a wire, and generated electric energy is stored in a storage battery powered by the controller; the controller is connected with the electromagnetic valve and the motor separately through wires; the controller is used for controlling the motor to drive the valve ball to rotate through three work modes according to the sensing frequency of the infrared sensor or system work time or manual trigger signals, so that the automatic pollution discharge function and the filtering function are achieved. In addition, the system can be used for self-power generation, self-production and self-supply are achieved, and the maintenance and repair cost is reduced.

The invention relates to the technical field of switches, in particular to a power generation structure which comprises a soft magnetic plate, a coil and a soft magnetic frame, the soft magnetic plateis configured to be rotatably installed, the coil is arranged around the soft magnetic plate, the soft magnetic frame comprises a fixing part and a bending part, and a first permanent magnet is arranged at the first end of the fixing part. A second permanent magnet is arranged at the second end of the fixing part, a receding opening allowing the soft magnetic plate to rotate is formed in the bending part, a first concentrating flux plate is connected to the first permanent magnet, the first concentrating flux plate is bent to form a first contact part, the first contact part is located on oneside of the soft magnetic plate, the second permanent magnet is connected with a second concentrating flux plate, the second concentrating flux plate is bent to form a second contact part, and the second contact part is located on the other side of the soft magnetic plate. The power generation structure provided by the invention is convenient to use, compact in structure, convenient to integrateinto a module, high in power generation efficiency and large in induction current.

The invention discloses a solar environment-friendly warning board, which comprises a bottom plate, a solar panel, a warning device, a reflecting belt and a warning lamp, wherein the warning device is fixedly arranged on the bottom plate, the annular reflecting belt is arranged on the warning device, the warning lamp is arranged on the warning device, an electricity storage device is arranged inside the warning device and is connected in series with the solar panel paved on the bottom plate, the self power generation of the warning board is realized, the energy is saved, the environment is protected, and a good warning effect is realized.