1120results about How to "Avoid energy consumption" patented technology

The invention discloses a method for realizing the intelligent tour-inspection of a power tower based on a miniature multi-rotor unmanned helicopter, and belongs to the technical field of tour-inspection of transmission lines. The method comprises the following steps of: tower modeling, inspection viewpoint planning, autonomous navigation, data acquisition and failure analysis, wherein the tower modeling step comprises a data acquisition process, a tower positioning process, a security zone division process and a security zone evaluation process; the inspection viewpoint planning step refers to a process of solving an optimal observation viewpoint according to related constraint conditions; the autonomous navigation step comprises a basic navigation sub-step and an accurate navigation sub-step; the data acquisition step refers to a process of transmitting related data back to a ground station by using the miniature multi-rotor unmanned helicopter; and the failure analysis step refers to a process of performing analysis, judgment and diagnosis according to the data transmitted back to the ground station by tour-inspection and decision making personnel. The method has the advantages of high safety, detection accuracy, tour-inspection efficiency and flexibility, low cost and high operability.

An apparatus for generating a heated product stream downhole is provided wherein a fuel rich mixture is reacted downhole by contact with a catalyst to produce a partially reacted product stream, the fuel rich mixture comprising fuel and oxygen. The partially reacted product stream is brought into contact with an oxidant thereby igniting combustion upon contact producing a combustion product stream. The combustion product stream may be cooled by injecting a diluent flow such as water or CO2. The cooled combustion product stream may be injected into oil bearing strata in order to reduce the energy requirements for the production of heavy oil.

A NOx reduction catalyst and an ammonia slip oxidation catalyst are disposed in an exhaust system in this order, and also, an electric fan is disposed on piping which communicates an upper space of a storage tank storing therein a reducing agent with the exhaust upstream of the NOx reduction catalyst. Then, when the temperature of the ammonia slip oxidation catalyst reaches or exceeds the temperature for activating a catalyst thereof, the electric fan is operated for a predetermined period of time, so that the gas (ammonia series gas) in the upper space of the storage tank is forcibly discharged to the upstream side of the NOx reduction catalyst. Further, a discharge-forcing device, such as an electric fan or the like, forcibly discharging the gas in the upper space of the storage tank, an adsorbing device temporarily adsorbing thereto the forcibly discharged gas and an oxidation catalyst oxidizing the gas desorbed from the adsorbing device, may be disposed to the storage tank in this order.

The invention relates to the field of industrial wastewater treatment processes and provides a method for deeply treating, desalting and recycling industrial wastewater with high salt content. The method comprises the following steps: 1) carrying out efficient coagulation treatment on the industrial wastewater with high salt content to obtain supernatant; 2) carrying out chemical precipitation on the supernatant obtained in the step 1) to remove high valence ions with valence higher than bivalence in the wastewater; 3) carrying out catalytic ozonation treatment on the supernatant subjected to chemical precipitation in the step 2); 4) carrying out multi-media filtration, precise filtration and membrane filtration treatment on the wastewater subjected to catalytic ozonation in the step 3) in sequence; and 5) carrying out electrodialysis reversal treatment on the effluent obtained after membrane filtration in the step 4). By adopting the method, organic matters, bacteria, colloids, suspended particles, Ca<2+>, Mg<2+> and high valence ions, other soluble inorganic salts and the like in the industrial wastewater with high salt content are removed by utilizing the coupling and synergistic effects of different unit technologies, thus achieving deep treatment, desalting and recycling of the industrial wastewater with high salt content.

The invention discloses a circular diamond saw blade bit and a manufacturing method thereof. The circular diamond saw blade bit is made of diamond particles and matrix powder used for consolidation of the diamond particles. The matrix powder comprises, by mass percent, 40%-80% of Fe, 15%-30% of Cu, 0%-10% of Ni, 2%-8% of Sn, 0%-10% of Co, 0%-5% of Me and the balance inevitable impurities. Me is at least one of Mn, Ti, Si, Cr, P and Al. The manufacturing method comprises the steps of mixing raw materials, conducting cold-press molding and free sintering. The manufacturing method is simple and can effectively avoid the loss of a graphite mould and reduce manufacturing cost. Meanwhile, a volume production requirement can be met, and blade bits in complicated shapes can be produced; production efficiency is prolonged, and the service life of the tool is similar to that of a tool manufactured through a hot-press sintering method; the purpose that high-quality diamond cutting tools are produced under the condition of low cost can be achieved; and the circular diamond saw blade bit and a manufacturing method thereof are easy to popularize in an industrialized manner.

The invention discloses a coarse cereal instant rice and a preparation method of the coarse cereal instant rice. The coarse cereal instant rice is mainly prepared by conducting extrusion curing, cutting, pelletizing, drying, then baking and puffing on coarse cereal powder, starch and solid vegetable oil, wherein the coarse cereal is selected from one or combination of corn flour, rice flour, sorghum flour, buckwheat, pearl barley flour, black rice four, sweet potato flour, millet flour, coarse rice powder, glutinous rice flour, red rice flour, soybean flour, red bean flour, green gram starch, black bean flour, oat powder and wheat flour. The coarse cereal instant rice provided by the invention adopts a loose porous structure inside, so that the coarse cereal instant rice is good for digesting and absorbing and is excellent in rehydration property, the rehydration time is relatively short, the rehydrated rice is in full grain, and the coarse cereal instant rice is chewy and not hard or sticky when being eaten.

The invention discloses a wireless charging and power supply method for a wireless sensor network node. A wireless electrical energy transmission system consisting of a charging and power supply host and a node charging and power supply slave is involved, wherein the charging and power supply host is provided with an energy transmission circuit which has adjustable transmission frequency and power, measurable transmission current and a rotary transmission antenna; and the node charging and power supply slave is provided with a wireless coupling receiving circuit, a multidirectional coupling receiving antenna, a charging and power supply voltage detection circuit and a booster circuit. Optimal coupling frequency and optimal transmission power between the transmission circuit and the receiving circuit are found by scanning the transmission frequency and detecting the detection current, an optimal coupling direction between the transmission antenna and the receiving antenna is found by rotating a charging and power supply antenna, and charging and power supply information is exchanged by a wireless communication channel to determine whether charging and power supply are required or not between the host and the slave and determine charging and power supply frequency and power and the direction of the transmission direction. Therefore, the wasting of idle energy sources is avoided when the slave is not charged and supplied with power, and high wireless charging and power supply efficiency, long wireless charging and power supply distance and high wireless charging and power supply speed are ensured.

A NOx reduction catalyst and an ammonia slip oxidation catalyst are disposed in an exhaust system in this order, and also, an electric fan is disposed on piping which communicates an upper space of a storage tank storing therein a reducing agent with the exhaust upstream of the NOx reduction catalyst. Then, when the temperature of the ammonia slip oxidation catalyst reaches or exceeds the temperature for activating a catalyst thereof, the electric fan is operated for a predetermined period of time, so that the gas (ammonia series gas) in the upper space of the storage tank is forcibly discharged to the upstream side of the NOx reduction catalyst. Further, a discharge-forcing device, such as an electric fan or the like, forcibly discharging the gas in the upper space of the storage tank, an adsorbing device temporarily adsorbing thereto the forcibly discharged gas and an oxidation catalyst oxidizing the gas desorbed from the adsorbing device, may be disposed to the storage tank in this order.

The invention relates to a piezoelectric self-powersupply low power consumption remote controller, belonging to the technical field of energy resources and electronics. The metal substrate of a bending piezoelectric vibrator is fixed on a lower shell by a pressing block; the piezoelectric vibrator is connected with a power circuit on a printing circuit board by a lead; the printing circuit board is fixed on an upper shell; the upper shell is provided with an upper locating block; the inside of the lower shell is fixedly connected with a lower locating block; the two shaft ends of a rotary force-applying mechanism are connected with the inclined slideway of a shell in a sliding way; a button is connected with the rotary force-applying mechanism in a pressing way; an offsetting spring is connected with a top block; the top block is contacted and connected with the rotary force-applying mechanism; the shaft of the rotary force-applying mechanism is fixedly connected with two groups of locating gears and a group of tines; the power circuit is connected with the circuit of the remote controller. The piezoelectric self-powersupply low power consumption remote controller has the advantage of utilizing a piezoelectric generating device to supply power for the remote controller, thus being capable of avoiding the problems of inconvenient use brought by replacing batteries and incapable use brought by not replacing the batteries in time when the power is out of use; and being capable of avoiding the secondary cost in use and the environment pollution caused by a plurality of waste batteries.

A method for separating and extracting microbial oil comprises the following steps: (1) microbial strains are inoculated for fermentation; (2) the obtained fermentation liquor is concentrated to remove 45 percent to 55 percent of water in the fermentation liquor so as to obtain the concentrated fermentaton liquor; (3) the concentrated fermentation liquor is fed into a high pressure homogenizer with the pressure of 70 to 130MPa to carry out cell-crushing; (4) an extractive solvent is added, and after two times of extraction, the upper layer organic solution phase is separated and collected to obtain mixed oil; and (5) at last, the solvent in the mixed oil is vaporized and recycled to obtain the microbial oil. The method combines the fermented solution concentration with the high pressure homogenization technology to carry out cell crushing, and then adopts the two-time extraction to collect the contained oil and obtain bacterial protein accordingly. The process improves the original method which needs the steps, such as the separation of strains, drying, grinding and granulation, etc., thus greatly simplifying the technology, improving efficiency and reducing production cost. The method homogenizes the fermented solution under high pressure after concentration, which promotes the utilization rate of facilities, and reduces energy consumption.

The invention relates to a method for preparing superfine calcium carbonate by adopting glycine as a dissolving agent, a modifying agent and an acid-binding agent, extracting effective calcium from calcium sources, such as carbide slag or lime, and the like and charging carbon dioxide into a reactor for calcifying, filtering and washing and application of the superfine calcium carbonate to paper making, paint production, and the like.

The invention relates to the fields of microalgae culturing project, biodiesel refining and environment protection, in particular to a production method for refining the biodiesel through microalgae culturing and coupling. In the method, carbon dioxide industrial waste water and eutrophicated surface water or industrial waste water is used as main material to extensively culture the microalgae containing oil, and microalgae oil is used as the material to refine the biodiesel and simultaneously realize the drainage reducing of carbon dioxide, the control of polluted water and the cleaning production of biodiesel. The method is characterized in that the waste gas of carbon dioxide and the eutrophicated water are firstly used to culture and collect the microalgae; and then extraction, pre-processing and interchange esterification reaction of microalgae is carried out. In the invention, the two processing of culturing the microalgae and refining the biodiesel are coupled together; the ''three wastes'' and waste heat generated during the reefing process of the biodiesel and the unsalable outgrowth of crude glycerine are used as the materials and the heat source for culturing the microalgae; therefore, not only the production cost is reduced, but also the discharge of the ''three wastes'' is eliminated.

The invention discloses an intelligent cargo inputting storage position selection algorithm and an intelligent cargo outputting storage position recommendation strategy switching method. The intelligent cargo inputting storage position selection algorithm calculates recommended storage positions of to-be-input commodities according to the commodity attribute and the storage area strategy to enablethe to-be-input commodities to obtain the optimal storage positions, and thus the area of the storage area can be effectively utilized. According to the intelligent cargo outputting storage positionrecommendation strategy switching method, a batch time priority algorithm, a space utilization optimal algorithm, an optimal energy consumption algorithm and an outputting consumed time priority algorithm are intelligently switched, the situations that only the batch time is considered during outputting, thus energy consumption of robots is too large, and the space utilization rate is too low areavoided, the problems that only the use number of the robots is considered, thus object invalidation is caused, the return number is too large, and consequently the storage space is redundant are avoided, and optimization of the whole robot warehouse management system outputting strategy is achieved.

The invention relates to an architectural indoor environment monitoring, feedback and control system and method based on group satisfaction degree customization and energy conservation. According to the main objective and core of the system and method, architectural indoor environment quality customization is achieved based on environment requirements fed back by user groups in real time, and meanwhile energy conservation is achieved. The system comprises an indoor environment monitoring system, a locating and indoor environment satisfaction degree feedback system based on the mobile internet, an indoor environment control system and a server. The indoor environment monitoring system can monitor and feedback various indoor environment parameters in real time. The locating and indoor environment satisfaction degree feedback system based on the mobile internet can precisely locate indoor personnel, indoor environment satisfaction degree voting is carried out through mobile APPs, the real real-time environment feeling of the masses and objective environment monitoring data are fed back to users and voters in time, and therefore indoor environment is optimized and adjusted in time, and the feeling and satisfaction degree of the user to the indoor environment are improved.

The invention discloses an automatic crushing and separation system and automatic crushing and separation method for waste lead-acid storage battery and belongs to the recycling and processing field of the waste lead-acid storage battery. The system comprises a cutting and feeding subsystem, a crushing subsystem, a separation subsystem and a pressure filtration and desulphurization subsystem. A discharge end of the cutting and feeding subsystem is connected with the crushing subsystem, the separation subsystem and the pressure filtration and desulphurization subsystem sequentially. The crushing subsystem comprises a first-level crusher with high-speed rotating thick blades, a crusher water pump, a first-level conveyor, a second-level crusher with high-speed rotating thin blades and a second-level conveyor. By the cooperation of each system, accurate separation of the battery, partition plates on the battery and various light and heavy plastics is realized, and large energy consumption and environment pollution in subsequent processing are avoided.

The invention related to air condition of saloon car, especially to air return thermoregulated air condition of saloon car. The air condition includes air intake dual duct, refrigeration air duct, and air out duct. A blower fan is setup in the air intake dual duct. Air inlet of air intake dual duct is composed of fresh air inlet, air return inlet, and regulating door for fresh air setup between the fresh air inlet and the air return inlet. Evaporator of air conditioning unit is setup in the refrigeration air duct. Characters are that conduction through air duct insulated from refrigeration air duct is added between the air intake dual duct and air out duct. Air outlet of the conduction through air duct, and air outlet of the refrigeration air duct are led to the air out duct. The invention is in favor of reducing energy consumption caused by heating blast of air condition repeatedly.

The invention relates to a method for resourceful treatment of ammonia chloride wastewaters. The method comprises the following steps: (1) respectively carrying out pretreatment on ammonia chloride wastewater with different concentrations for removing impurities; (2) carrying out reverse osmosis treatment on a clear liquor of the ammonia chloride wastewater, which is obtained in the step (1), with the concentration being lower than 0.5%; (3) mixing obtained reverse osmosis concentrated water with a clear liquid of the ammonia chloride wastewater, which is obtained in the step (2), with the concentration being higher than 0.5% so as to obtain ammonia chloride mixed wastewater; (4) carrying out conventional electrodialysis treatment on the obtained ammonia chloride mixed wastewater so as to obtain electrodialysis fresh water; (5) returning the obtained electrodialysis fresh water, carrying out reverse osmosis treatment the obtained electrodialysis fresh water to obtain electrodialysis concentrated water, and carrying out acid-alkali regeneration on the electrodialysis concentrated water by adopting bipolar membrane electrodialysis; and (6) converting ammonia chloride in the wastewater into hydrochloric acid and ammonium hydroxide by adopting the bipolar membrane electrodialysis to obtain low-concentration ammonia chloride wastewater, simultaneously returning the obtained low-concentration ammonia chloride wastewater and carrying out the conventional electrodialysis treatment on the obtained low-concentration ammonia chloride wastewater. According to the method, the resourceful treatment and the zero emission of the ammonia chloride wastewater can be really achieved.

The invention discloses a promoter for generation of gas hydrates, and a preparation method and application thereof. The promoter for generation of gas hydrates is a dry powdery solution formed after high speed shearing and dispersion of a surfactant solution and strong hydrophobic solid particles in a high intensity stirrer, wherein the surfactant solution is an aqueous solution of one or more anionic surfactants, cationic surfactants or nonionic surfactants, and the strong hydrophobic solid particles are one or more selected from the hydrophobically modified particles consisting of silica, titanium dioxide, titanium sesquioxide, alumina, zinc oxide, calcium carbonate, montmorillonite, diatomite, fly ash, zeolite, talcum and mica particles, etc. The promoter provided by the invention is highly dispersed solution microdroplets and has a great gas-liquid contact area, the dispersed microdroplets contain surfactants, which enables gas-liquid contact during growth process of hydrates to be further reinforced, and therefore, a generation rate of gas hydrates and gas storage amount in a static system are substantially improved; meanwhile, the promoter has the advantages of low cost, no pollution and convenient preparation and usage.

The invention discloses a method for preparing superfine calcium carbonate compound particles, which comprises the following steps of: (1) introducing carbon dioxide gas or carbon dioxide-containing gas in suspension of calcium hydroxide, and reacting to obtain slurry containing superfine calcium carbonate particles; (2) when the pH value is reduced to be between 7.1 and 10.5, adding soluble aqueous solution of silicate, so that the pH value in a reaction system is between 7.5 to 9.5, after adding the silicate, stopping introducing the carbon dioxide-containing gas, aging at the temperature of between 40 and 90 DEG C for 0.5 to 3 hours, and introducing the carbon dioxide-containing gas until the pH value is between 6.5 to 7.0; and (3) filtering the obtained serous fluid, and washing by water to obtain the products. By the method, silicon dioxide can be subjected to film-forming cladding on the surface of calcium carbonate uniformly; and the method is simple in operating conditions, and the prepared calcium carbonate compound particles have the advantages of compact structures, high acid-resisting capacity, high dispersibility and low cost.

A capacitor discharging circuit and a converter are disclosed. The converter comprises: a capacitor connected between the live line and null line of an AC power input terminals, a conversion module coupled to the capacitor and comprising an energy storage component at least, an energy transfer unit coupled with the energy storage component and the capacitor, an AC power-off detecting unit and a control unit; wherein the energy transfer unit comprises a switch device; when AC power is disconnected, the AC power-off signal triggers the control unit to output a switch driving signal, controlling the operation of the energy transfer unit to transfer the energy stored in the capacitor to the energy storage component to discharge the capacitor.

An electrothermic purifying filter element for treating high-air-quantity VOCs (volatile organic chemicals) waste gas comprises a containment structure and an adsorption bed layer filled in the containment structure, and is characterized in that activated carbon eyelet fabrics or / and porous activated carbon fiber cloth (felt) are overlapped to form the adsorption bed layer, an electrode A and an electrode B are arranged on two optional opposite end surfaces or positions close to the end surfaces of the adsorption bed layer, current can be led into the adsorption bed layer via the two electrodes, a couple is arranged in the adsorption bed layer, the temperature of the adsorption bed layer is tested in an electrothermic temperature rising process, the containment structure comprises a sealing portion, an air inlet surface and an air outlet surface, and each of the air inlet surface and the air outlet surface is made of one layer or multiple layers of mesh or porous materials. The air resistance of the electrothermic purifying filter element for treating the high-air-quantity VOCs waste gas is reduced, the high-air-quantity organic waste gas is treated by small equipment, filling quantities of adsorption materials in units of the adsorption bed layer are increased, adsorption period is long, energy consumption caused by frequent desorption and adsorption switching of the equipment due to low filling quantities of the adsorption materials is avoided, the adsorption materials are filled compactly, resistivity of the adsorption bed layer is uniform and identical, and potential safety hazards caused by local over heat are avoided.

The invention provides a dynamic energy-saving resource scheduling system and method for a distributed cloud computing platform. The system comprises a cloud server node of the distributed cloud computing platform. The cloud server node is respectively connected with a global controller and a monitoring system; the global controller and the monitoring system are connected with a modeling analysis module respectively; the monitoring system comprises an energy consumption monitoring module, a flow monitoring module and a resource monitoring module; a node controller operates on the cloud server node. The system and method aim at cross-domain distribution characteristics and comprehensive energy-saving resource scheduling demands of the distributed cloud computing platform, and the effect of reducing energy consumption of a server and the network at the same time is achieved.

The invention provides a top grid self-alignment thin-film transistor with source / drain areas raised and a manufacturing method of the top grid self-alignment thin-film transistor with the source / drain areas raised. The manufacturing method includes the steps that an oxide semiconductor active layer, a grid dielectric layer and a grid electrode are sequentially formed on glass or a flexible substrate, and the thickness of the oxide semiconductor active layer is 5-20 nanometers in order to reduce influences of short-wavelength light on off-state characteristics of the thin-film transistor; then grid dielectric is corroded with the grid electrode as a stopping layer, the active layer corresponding to the grid dielectric is made to serve as a channel region, the active layers on the two sides are a source area and a drain area respectively, and self-alignment is achieved; next, low-resistivity conductive thin films are deposited, and the raised source area and the raised drain area are formed after photoetching, stripping or corrosion. The thin channels are adopted and the source area and the drain area are raised, not only are the influences of the light on the channels reduced, but also the resistance of the source area and the resistance of the drain area are reduced, and performance of the thin-film transistor is improved.

The invention discloses a treatment method of chemical nickel phosphor plating waste liquid, and relates to the comprehensive recovery and utilization field of chemical plating waste liquid. Under the condition of not adding any catalysts such as Pt salt and the like, and without external heating, the method utilizes sodium hydroxide dissolution, heat produced in the process of neutralization reaction and local high temperatures between liquid-solid interfaces, high pH value, and NaOH, and is induced by crystal nucleus provided by Ni2, therefore, the waste liquid is impelled to carry out self decomposition, and Ni-P alloy solid particles are generated. Under the action of the self decomposition of the Ni-P alloy solid particles, the waster liquid is decomposed quickly and completely, nickel is transformed into Ni-P alloy and then settled and separated out. More than 96 percent of nitrogen is transformed into ammonia, and phosphor, residual nitrogen, and majorities of organic acid are transformed into magnesium salt and calcium salt compound fertilizer. After the recycled nickel and phosphor resources are subjected to comprehensive recovery treatment, the nickel and the nitrogen contained in the waste liquid reach the national first-level discharge standard, and the phosphor and COD reach the national third-level discharge standard.

The present invention relates to an eolic converter endowed with a winds keeping system that allows an utilization of above 97% of the wind force to transform in mechanical rotational energy, at the same time that is added to this high efficiency the possibility to add several levels of plates without limit of size of the referred plates, what provides for an unique propeller shaft the use of gigantic areas of reception of the wind force where these shafts can be added in order to allow a great area of wind reception to rotate a shaft, even with low values of wind speed, this system doesn't need to be oriented for the wind direction, because traction independently of the moment wind direction, always rotating in the same direction that it was programmed to rotate.

This invention discloses a humic acid agroforestrial water-retaining ecological treating agent, belonging to the agroforestrial water-retaining ecological treating agent technological field. In order to solve the problems of current water-retaining agent, such as poor salt and alkaline resistance, harden soil and high cost of production, this invention proposes that it can use humate, acroleic acid and acrylamide as raw material to produce the humic acid agroforestrial water-retaining ecological treating agent by solution polymerization with presence of cross linker and initiator. The agent not only has a high water absorption ratio, but can improve the soil physicochemical properties, plant nutritional quality, drought resistance and soil moisture conservation, which can efficiently stimulate plant growth and improve water utilization efficiency so as to achieve the effects of increasing both production and income.

The invention relates to an event driven based clustering routing method in a cognitive radio sensor network, belonging to the technical field of wireless sensor networks. According to the method, cognitive nodes and source sensing nodes in the network are separated, the source sensing nodes are no longer responsible for a spectrum sensing function and are only responsible for source sensing, and the cognitive nodes are responsible for spectrum sensing; the cognitive nodes and the source sensing nodes make up a clustering topological structure, and one cognitive node serves as a cluster head and is responsible for establishing a cluster structure, collecting data of members in the cluster, fusing the data and then sending the fused data to a converging point; and the source sensing nodes and other cognitive nodes are members in the cluster, and the cognitive nodes and the source sensing nodes work separately and coordinately in tight combination. Through adoption of the event driven based clustering routing method in the cognitive radio sensor network, the contradiction between extra energy consumption and processing requirements brought by the cognitive function and limited resource of the sensor node is solved, and the contradiction between realization of the cognitive radio sensor network (CRSN) at high cost and the low cost realization requirement is resolved.

The invention discloses a cloud air conditioning self-adapting defrosting system which can adapt to a cloud air conditioning system which is connected with a cloud computing central platform through the communication network. The cloud computing central platform is connected with a weather forecast platform and used for receiving the self-adapting defrosting function enabling instructions and the current weather conditions sent by a user and inquiring the weather forecast platform through the cloud service center of the cloud computing central platform to acquire the current weather conditions, wherein the acquired current weather conditions comprise the real-time temperature, humidity, rain and snow conditions of the place where the cloud air conditioning is located; and the cloud service center is used for calling a cloud service application module of the cloud service center, acquiring the optimum defrosting scheme determined according to the current weather conditions and downloading the optimum defrosting scheme into the cloud air conditioning to defrost in a self-adapting way. Because the optimum defrosting scheme is determined according to the current weather conditions, the cloud air conditioning self-adapting defrosting system can defrost automatically and thoroughly when the outdoor condenser frosts and does not defrost when the outdoor condenser does not frosts so that the unnecessary energy consumption is avoided.

The invention discloses an edge computing based method and system for optimizing target tracking power consumption of an unmanned aerial vehicle. The method comprises the following steps: S1, settinga video processing mode in an unmanned aerial vehicle tracking process; and S2, computing task allocation: selecting proper transmitting power and service nodes for the unmanned aerial vehicle by considering the adjustment of the transmitting power of the unmanned aerial vehicle and a selection mechanism of the edge nodes at the same time, and minimizing the total overhead. Compared with a generalmethod of using the fixed maximum unmanned aerial vehicle transmitting power to perform data transmission, the algorithm provided by the invention considers the adjustment of the unmanned aerial vehicle transmitting power and the selection scheme of the edge nodes at the same time, so as to minimize the trade-off value between the energy consumption cost and the time cost, and the communication energy consumption of the unmanned aerial vehicle is reduced on the premise of ensuring normal tracking.