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42results about How to "Output more" patented technology

Meteorological element data acquisition system suitable for small laboratories

The invention discloses a meteorological element data acquisition system suitable for a small laboratory. The system is composed of at least one high-performance computing platform, a data preprocessing system, a WRF numerical weather forecast mode, a data post-processing system and a database system. The high-performance computing hardware platform is innovatively provided to acquire meteorological data in an area lacking meteorological data and a coarse-resolution gridding meteorological data downscaling system. In a specific area required by a user, meteorological data variables required bythe user are output; grid meteorological data with high spatial-temporal resolution and high precision are made. Medium and long term city group scale high spatial resolution weather forecast is carried out, basic meteorological data can be provided for air pollution, land surface hydrological process, urban climate, urban traffic and other disciplines, and finer regional scale climate change data can be provided for future climate change scene estimation (CMIP5).
Owner:北京中科资环信息技术研究院

Power system voltage stability control method and system thereof

The invention provides a power system voltage stability control method and system. The number of actually should be invested MSC (Mechanical Switching Container) groups is decided based on an STATCOM (Static Synchronous Compensator) and the MSCs according to a reactive power requirement reference value and the rated reactive capacity of an SATCOM and the MSC and the output reactive capacity of the SATCOM is obtained according to a target parameter and the number of the MSC groups. If the reactive power required reference value provided by an automatic voltage control system is a voltage reference value, the reactive power required reference value can be converted into the reactive reference value through outer ring PI control and then capacity distribution composite control can be performed. When the reactive power requirement exceeds a composite output general reactive capacity range of the STATCOM and the MSCs, the reactive compensation capacity is invested farthest and the residual reactive power requirement is provided by a reactive-load compensation equipment of a nearby transformer substation. The power system voltage stability control method and system can improve the composite control stability and improve the STATCOM utilization efficiency.
Owner:GUANGZHOU POWER SUPPLY CO LTD +1

Radio frequency front-end device slave control interface device

The invention discloses a radio frequency front-end device slave control interface device which is based on an MIPI RFFE v2.0 protocol and can be integrated on the whole chip. The radio frequency front-end device slave control interface device in the invention is built by adopting a digital logic unit and a basic circuit element, so that in-chip integration of a slave controller circuit can be easily realized; the slave controller can be integrated into a radio frequency front-end element piece; and only through three signal lines of VIO, SCLK and SDAT of an MIPI RFFE interface, flexible control of the radio frequency front-end element can be realized. The number of the output pins of the processor is small, so that the area of the printed circuit board occupied by the control signals is small; extra board-level components do not need to be used, so that the cost required by implementing the radio frequency front-end device slave control interface device is low, the occupied equipmentspace is small, and miniaturization and low-cost design of the mobile equipment are facilitated; and the radio frequency front-end device slave control interface device is extremely suitable for control of various radio frequency front-end devices in the mobile industry.
Owner:成都通量科技有限公司

Split type heat-pump water heater and water supply control method thereof

The invention discloses a split type heat-pump water heater and a water supply control method thereof. The split type heat-pump water heater comprises a heat-pump main engine and a water tank, a condenser is arranged in the water tank, the heat-pump main engine is connected with the condenser through a connection pipe and provided with a controller, the lower portion of the water tank is provided with a cold water inlet, a temperature sensor and a hot water outlet, the temperature sensor is located above the cold water inlet, and the hot water outlet is located above the temperature sensor. The water temperature T in the water tank is obtained and compared with a shutting-down temperature T0 and a starting-up temperature equal to the difference value between T0 and delta T0 of the heat-pump main engine, wherein the delta T0 is smaller than T0, and delta T0 is the starting-up and shutting-down temperature difference value of the heat-pump main engine, so that the heat-pump main engine is shut down when T is greater than or equal to T0, and the heat-pump main engine is started when T is less than or equal to the difference value between T0 and delta T0. According to the split type heat-pump water heater and the water supply control method thereof, hot water supply is increased effectively, and the equipment failure rate is reduced.
Owner:东莞市康源节能科技有限公司

Liquid crystal display panel, display device and working method

The invention provides a liquid crystal display panel, a display device and a working method, and belongs to the technical field of display. Each pixel region of the liquid crystal display panel comprises a first sub-pixel region and a second sub-pixel region; and each pixel region comprises a light valve, a double refraction structure, first liquid crystal unit, a first filtering unit, a second liquid crystal unit and a second filtering unit, wherein the light valve can be switched between a first state and a second state; in the first state, the light valve only allows incident first polarized light in a first polarization direction to pass through; in the second state, the light valve only allows incident second polarized light in a second polarization direction to pass through; the double refraction structure does not change an emergent path of the vertically incident first polarized light and can enable an emergent path of the vertically incident second polarized light to be shifted; the first liquid crystal unit directly faces a light outlet of the light valve; and the second liquid crystal unit is positioned on the emergent path of the second polarized light. According to the invention, transmittance and contrast of the display device can be improved in a case of not increasing power consumption.
Owner:BOE TECH GRP CO LTD

Anesthetic evaporator

The invention discloses an anesthetic evaporator which comprises an evaporation chamber. The anesthetic evaporator is characterized in that the anesthetic evaporator has three stations and comprises a three-station switching device, the three stations include a concentration station, a zero station and a transportation station, and the concentration station is used for regulating the concentration of anesthetic steam outputted by the anesthetic evaporator; the evaporation chamber can be communicated with an external environment via the zero station when the anesthetic evaporator is in a non-working state; the evaporation chamber can form a closed space under the effect of the transportation station; the three-station switching device is used for switching the anesthetic evaporator at the transportation station to the concentration station via the zero station. The anesthetic evaporator has the advantages that a valve plate of a concentration regulating valve rotates relative to a valve seat, so that the three stations can be switched over, and the problem that the internal evaporation pressure of an existing evaporation chamber cannot be effectively relieved when an existing evaporator does not have a transportation station and a zero station can be effectively solved on the premise that the quantity of components is not increased and the cost is saved.
Owner:BEIJING AEONMED

Energy-saving system applied to sludge treatment and disposal

The invention relates to the field of energy-saving environment protection, in particular to an energy-saving system applied to sludge treatment and disposal. According to the invention, aiming at solving problems of large waste water discharge, large heat waste, lower system integral heat utilization efficiency and the like in the traditional sludge heat drying waste vapor treatment system, low temperature waste heat in a waste condensed fluid is recycled by using a lithium bromide absorbing type heat pump unit, medium temperature heat source which can be used by sludge digestion tank is output, and the heating vapor or heat conducting oil of a sludge heat drying machine is used as a driving heat source of the lithium bromide absorbing type heat pump unit; meanwhile, a circulating cooling water pump is arranged to reduce the waste water discharge. According to the invention, in the whole sludge heat drying treatment process, a large quantity of low temperature heat discharged with the waste condensed fluid are recycled by using a small quantity of high temperature heat sources so that the waste heat utilization efficiency of the system is increased and the energy consumption and waste water discharge in the whole sludge treatment and disposal process are reduced; therefore, the whole operation cost is saved.
Owner:BEIJING LONDIAN HONGTAI ENVIRONMENTAL TECH

Temperature control valve, control method thereof and medical volatilizer comprising same

The invention discloses a temperature control valve which comprises a tank and a cover plate. A gas passage capable of containing gas is formed between the tank and the cover plate, and a temperature control component capable of sensing temperature changing to adjust opening degree of the gas passage. The invention further discloses a medical volatilizer which comprises a volatilizing chamber. The temperature control valve is fixedly mounted at the bottom of the volatilizing chamber. The temperature control valve is disposed at the bottom of the volatilizing chamber to enable a position above the temperature control valve to be immersed by anesthetic, the temperature control valve can sense temperature changing of the anesthetic more quickly and more accurately, the temperature control component in the temperature control valve can be utilized to enable the opening degree of the gas passage to correspondingly change according to temperature changing of the anesthetic in real time, in other words, when the anesthetic is high in temperature, anesthetic steam concentration in the volatilizing chamber is high, the gas passage is large in opening degree, and a lot of fresh gas is output, otherwise, little fresh gas is output, and finally concentration of mixed anesthetic steam output by the volatilizer is enabled to be unchanged no matter how temperature of the anesthetic changes.
Owner:BEIJING AEONMED

Elevator trapped person detection method based on computer vision

ActiveCN112573316AReduce incidenceImprove safety and passenger satisfactionElevatorsBuilding liftsPassenger satisfactionAutomotive engineering
The invention discloses an elevator trapped person detection method based on computer vision. The method comprises the following steps that S1, an elevator scene video is collected through a camera ofan elevator car; S2, whether closing duration of an elevator door of the elevator car exceeds a set threshold value or not is judged, if yes, the step S3 is executed, and if not, the step S1 is executed again; S3, a convolutional neural network model for the elevator scene video is constructed; and S4, the number of people in the elevator scene video is identified by using the convolutional neural network model, and a number result of people in the elevator car is fed back to a monitoring center. According to the elevator trapped person detection method based on the computer vision, the elevator trapped situation can be found in time, so that elevator safety and passenger satisfaction are improved, and the elevator taking safety is guaranteed; compared with a traditional method, the elevator trapped person detection method has the advantages that the two models are constructed to effectively recognize door opening and closing of the elevator car and the number of people in an elevator, more accurate elevator information can be provided, and a better reference effect is achieved for maintenance personnel and the monitoring center.
Owner:成都睿瞳科技有限责任公司

Uniform gas supply device for vapor deposition furnace, and vapor deposition furnace

The invention discloses a uniform gas supply device for a vapor deposition furnace, and the vapor deposition furnace. The uniform gas supply device for the vapor deposition furnace comprises one or more T-shaped gas uniformizing pipelines, and the directions of gas outlet holes of the gas uniformizing pipelines are opposite to the ascending direction of reactive gas, and the gas outlet holes are back on to workpieces. According to the uniform gas supply device for the vapor deposition furnace, design is ingenious, by setting the directions of the gas outlet holes, the reactive gas can be gradually spread to the workpiece area after flowing out, the problems that when one gas outlet supplies gas to the workpieces directly, gas flow impact is prone to being caused, the reactive gas is proneto being concentrated in a certain area, and consequently the reactive gas is distributed nonuniformly are avoided, the supplying uniformity of the reactive gas can be ensured, and the quality of filmdeposition is improved advantageously.
Owner:SUZHOU SICREAT NANOTECH CO LTD

Self-cleaning sunlight tracking solar power generation device

The invention discloses a self-cleaning sunlight tracking solar power generation device, and relates to the field of clean energy and energy conversion. The device comprises a solar panel, a mounting base, a self-cleaning mechanism and a sunlight tracking mechanism, wherein the self-cleaning mechanism comprises a cleaning rod, a universal transmission part and a rotary transmission rod; the cleaning rod is located on the upper surface of the solar panel; the rotary transmission rod is arranged on the back face of the solar panel, and the upper end of the rotary transmission rod penetrates through the center of the solar panel through the universal transmission part to be connected with the middle of the cleaning rod; the lower end of the rotary transmission rod is connected with an S-shaped baffle; an arc-shaped section matched with the S-shaped baffle is arranged on the mounting base; and when the S-shaped baffle passes through the arc-shaped section, the S-shaped baffle rotates under the limiting action of a short blocking rod and a long blocking rod, and therefore the cleaning rod is driven to rotate. The self-cleaning mechanism can rotate automatically along with the swing angle of the solar panel, so that self-cleaning power energy is saved, energy consumption of the solar power generation device is reduced, and the overall energy generation rate is increased.
Owner:四川优尼柯环保科技有限公司

Switch energy storage structure and rotary electrical switch

The invention discloses a switch energy storage structure and a rotary electrical switch, an energy storage assembly comprises a driving turntable, a rotating seat and an energy storage element arranged in the rotating seat which are sequentially arranged from top to bottom, the rotary electrical switch comprises a shell cover and a multi-layer shell arranged at the bottom of the shell cover, and the interior of the device is divided into multiple layers of mounting cavities by the multi-layer shell; an energy storage assembly and a conductive assembly are arranged in the multiple layers of mounting cavities from top to bottom, the overall size of the switch is small, due to the small size, the size of an inverter is reduced or more lines are output under the same size, and in each implementation mode, the conductive assembly is arranged to be in different bending modes to become the key to meet the requirement for the small size; the projection areas of the conductive turntable and the moving contact rotating plane are overlapped with the input / output wiring conductor, so that the diameter is saved; terminals are arranged in a cross-layer mode, and floor height is saved; and the input side wires and the output side wires are arranged on the same straight line, so that a user can arrange other components on the upper side and the lower side of a wiring plane, and the utilization rate of adjacent spaces is improved.
Owner:BEIJING GUANGHUA SHITONG TECH

anesthesia vaporizer

The invention discloses an anesthetic evaporator which comprises an evaporation chamber. The anesthetic evaporator is characterized in that the anesthetic evaporator has three stations and comprises a three-station switching device, the three stations include a concentration station, a zero station and a transportation station, and the concentration station is used for regulating the concentration of anesthetic steam outputted by the anesthetic evaporator; the evaporation chamber can be communicated with an external environment via the zero station when the anesthetic evaporator is in a non-working state; the evaporation chamber can form a closed space under the effect of the transportation station; the three-station switching device is used for switching the anesthetic evaporator at the transportation station to the concentration station via the zero station. The anesthetic evaporator has the advantages that a valve plate of a concentration regulating valve rotates relative to a valve seat, so that the three stations can be switched over, and the problem that the internal evaporation pressure of an existing evaporation chamber cannot be effectively relieved when an existing evaporator does not have a transportation station and a zero station can be effectively solved on the premise that the quantity of components is not increased and the cost is saved.
Owner:BEIJING AEONMED

An energy-saving organic heat carrier dynamic heat energy intelligent distribution system

The invention relates to a heating supply system and provides an energy-saving organic heat carrier dynamic heat energy intelligent distribution system which has the advantages of being capable of carrying out intelligent and dynamic heat energy distribution, safe in running of a boiler and pipelines, stable in heating supply performance, good in energy-saving effect and high in heat energy utilization rate. The system comprises an organic heat carrier boiler, a heat transfer oil circulation power unit, a heat transfer oil delivery pipeline network, a heat transfer oil return pipeline network, an electric three-way regulating valve, an expansion buffer tank, a PLC, an oil pump running detection device and a plurality of pipeline running detection devices. Main delivery pipelines of the heat transfer oil delivery pipeline network, branch delivery pipelines of the heat transfer oil delivery pipeline network, main oil return pipelines of the heat transfer oil return pipeline network and branch oil return pipelines of the heat transfer oil return pipeline network are all provided with the pipeline running detection devices. The oil pump running detection device is arranged on the heat transfer oil circulation power unit. The PLC is connected with the heat transfer oil circulation power unit, the electric three-way regulating valve, the oil pump running detection device and the pipeline running detection devices respectively.
Owner:福建凯弘节能环保科技有限公司

A wind-induced vibration piezoelectric energy harvesting device

The invention relates to a wind-induced vibration piezoelectric energy collecting device. The wind-induced vibration piezoelectric energy collecting device comprises a left fixing part, a first sliding block component, flow preventing cylinders, a windward thin plate, a bent beam, a piezoelectric cantilever beam component, bolts, a right fixing part, supporting rods, a second sliding block component and a pre-press spring. The ends of the four supporting rods are fixedly arranged on the four corners of the left fixing part and the four corners of the right fixing part through the bolts respectively, the windward thin plate is fixed between the first sliding block component and the second sliding block component, and the flow preventing cylinders are fixedly arranged at the two ends of the windward thin plate respectively. Notches are formed in the middle of the second sliding block component and the middle of the right fixing part respectively, and the two ends of the bent beam are fixedly arranged in the notches of the second sliding block component and the right fixing part respectively. The prepress spring is installed between the first sliding block component and the left fixing part. The piezoelectric cantilever beam component is fixed to one or two sides of the middle of the bent beam. Even when the wind-induced vibration piezoelectric energy collecting device is located on an occasion with the low wind speed, the piezoelectric component can also generate large vibration, a large amount of electric energy can be outputted, and the wind energy collecting efficiency is effectively improved.
Owner:SHANGHAI UNIV

multifunctional toilet

The invention discloses a multifunctional toilet cleaning device which comprises: a toilet cleaning plate fixed between a toilet ring and a toilet, wherein a water outlet rod is arranged on the toiletcleaning plate, a water spraying opening is formed in the water outlet rod, the water outlet rod is communicated with a toilet cleaning water inlet through a toilet cleaning pipeline, the toilet cleaning water inlet is fixed to the edge of the toilet cleaning plate, and the toilet cleaning pipeline is arranged in an interlayer of the toilet cleaning plate; a water heater, wherein the water heater is provided with a handle, a water pipe is fixed in the handle and communicated with the water heater through a hose, the water pipe can be inserted into the toilet cleaning water inlet, and a wateroutlet switch is fixed on the handle; when the water pipe is inserted into the toilet cleaning water inlet, the water outlet switch is turned on, and the water injection nozzle can output hot waterfor cleaning after defecation. When the water pipe is not inserted into the toilet cleaning water inlet and the handle is held by hand to open the water outlet switch, the water pipe can directly output hot water. The multifunctional toilet cleaning device has the advantages of being simple in structure, low in cost, convenient to use, multifunctional and multipurpose.
Owner:浙江夏品工贸有限公司

Packaging structure for high-efficiency and energy-saving reflective focused type solar power generation device

The invention relates to a packaging structure for a high-efficiency and energy-saving reflective focused type solar power generation device. The packaging structure comprises a solar power generation chip which is arranged on a reflective substrate; a focusing lens is capped on the power generation chip, and silica gel is arranged between the focusing lens and the reflective substrate; the reflective substrate is provided with a groove corresponding to the other end where the power generation chip is arranged; the reflective substrate carries out total reflection on lights that enter into the reflective substrate to the surface contacted with the power generation chip by utilizing the groove and lateral walls at two sides of the groove; fixed brackets are arranged at two ends of the focusing lens and the reflective substrate, conducting electrodes which are fixedly connected are arranged in the fixed brackets and electrically connected with the power generation chip; and conducting pins which are fixedly connected are arranged on the fixed brackets and electrically connected with the conducting electrodes. The invention has favorable heat conductivity and light transmission, utilization ratio increase of lights, low cost, long service life as well as convenient installation and use.
Owner:王海军

Electricity transmission device realizing wind-light-gas multi-level and multi-energy integration

The invention relates to an electricity transmission device realizing wind-light-gas multi-level and multi-energy integration. A main structure of the electricity transmission device realizing wind-light-gas multi-level and multi-energy integration comprises structures such as a tower pole, two triangular thin film solar panels, a spherical power generation device, a wind power generator, an energy storage device and a lightning rod. The electricity transmission device realizing wind-light-gas multi-level and multi-energy integration is characterized in that the diameter of the tower pole is 0.5 m, and the height of the tower pole is 25 m; the maximum diameter of the tower pole is 5 m, and the maximum height of the tower pole is 120 m; an inner hole of the tower pole is a cavity body; thetwo triangular thin film solar panels are arranged on the tower pole; structures such as the wind power generator and the energy storage device are arranged on the tower pole; 80 percent or more of wind resources can be captured; the all-weather and multi-directional distribution electricity use and islet offshore use are realized; the installation and the transportation are convenient; and the electricity transmission device belongs to a novel energy source device thoroughly replacing conventional wind power and photoelectricity.
Owner:许少君
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