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235results about How to "Meet real needs" patented technology

Air conditioner and control method thereof

The invention relates to an air conditioner and a control method thereof. The air conditioner comprises a compressor, a four-way valve, an outdoor heat exchanger, a throttling device and an indoor heat exchanger, wherein the outdoor heat exchanger and the indoor heat exchanger are selectively communicated with the compressor by virtue of the four-way valve, the throttling device is arranged between the indoor heat exchanger and the outdoor heat exchanger, and the indoor heat exchanger is also provided with a first sensor used for detecting the indoor ambient temperature and humidity and a second sensor used for detecting the evaporating temperature of refrigerant in the indoor heat exchanger. The throttling device is an electronic expansion valve, a thermostatic expansion valve or silicon valve. The control method of the air conditioner comprises the following steps of: regulating the frequency of the compressor according to the refrigeration requirement of a room when refrigeration and dehumidification or temperature reduction and no dehumidification are required by a user to realize temperature stability control; and regulating the flow of the throttling device to be more than the flow required by the conventional refrigeration to increase the evaporating temperature and achieve the aim of no dehumidification or less dehumidification. The invention has the characteristics of flexibility of operation, comfortableness and wide application range.
Owner:MIDEA GRP CO LTD

Air conditioning unit capable of regulating temperature and humidity

The invention discloses an air conditioning unit capable of regulating the temperature and the humidity. The input end of a compressor is communicated with the outflow end of a refrigerant storage tank. The output end of the compressor is communicated with an outdoor heat exchanger or an indoor heat exchanger. The air conditioning unit further comprises a humidifier, an electric heater, a fresh air inlet, a fresh air electric control valve, an outdoor temperature and humidity sensor, an indoor temperature and humidity sensor and a control unit. The control unit is electrically connected with the outdoor temperature and humidity sensor, the indoor temperature and humidity sensor, the electric heater, the fresh air electric control valve, a controller of the humidifier, a motor of the compressor, a motor of an outdoor fan and a motor of an indoor fan. No matter what the states of the indoor temperature and humidity and the outdoor temperature and humidity are, the indoor temperature can reach the set value range rapidly in the first place by preferentially regulating the indoor temperature through the air conditioning unit. Fresh air is introduced in the temperature and humidity regulating process, the energy consumption is reduced through outdoor effective influences, and the four functions including refrigerating, heating, dehumidifying and humidifying are achieved in the most economical and most energy-saving mode.
Owner:湖南集森节能环保科技有限公司

House source recommendation method, device, storage medium and electronic device

The disclosed embodiment discloses a house source recommendation method and device, a storage medium and an electronic device. The method comprises the following steps of: selecting hot house sourcesfrom a house source database based on a first preset condition, and determining a strategic house source from the house source database based on a second preset condition; Wherein the first preset condition is different from the second preset condition; Determining an initial recommended house source from the house source database according to the user's historical behavior data; Constructing thecandidate set of house source recommendation based on the popular house source, strategic house source and initial recommended house source; According to the weights assigned to the hot house source,the strategic house source and the initial recommended house source respectively, determining the target recommended house source from the candidate set of the house source recommendation, and the target recommended house source is recommended to the users. The technical proposal of the disclosed embodiment can not only recommend appropriate house source information to users and solve the problemof low house source searching efficiency, but also accurately and quickly meet the real demand of users for house source and improve the conversion rate of searching house source.
Owner:BEIJING YOUZHUJU NETWORK TECH CO LTD

Method for finely and accurately comparing line losses based on smart-grid technology

The invention discloses a method for finely and accurately comparing line losses based on a smart-grid technology, and belongs to the field of measurement. The method comprises electric quantity settlement of a user and electricity consumption information acquisition, and is characterized by comprising the following steps of: constructing a unified distributed analysis system for finely and accurately comparing the line losses based on .NET Remoting software system architecture; adopting corresponding electric quantity settlement and electricity consumption information acquisition modes aiming at different types of users to form line loss statistic subsystems aiming at the different types of users; performing data or information transmission between each line loss statistic subsystem and a unified line loss management application platform by adopting a shared database interface form, and a mode of directly importing data based on an integrated data processing (IDP) data access interface of Web Service or an Excel file; realizing acquisition, conversion, cleaning and warehousing of remote heterogeneous data, and establishing a data dynamic seamless interconnection mechanism and an information real-time fast interaction mechanism; and finally realizing the fine comparison of the line losses to ensure that user side information is visible and controllable. The method can be widely used in the field of operation/management of an electric power system.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Resource allocation method and system for improving network quality in multi-slice network

The invention relates to a resource allocation method and system for improving the network quality in a multi-slice network, and the method is characterized in that the method comprises the followingsteps: 1) slicing a to-be-tested heterogeneous network, and building a resource allocation model of each slice; 2) obtaining an approximate convex function of each resource allocation model; 3) underthe condition that the tenant corresponding to each slice equally divides the total subcarriers, solving an approximate convex objective function of each slice resource allocation model by adopting acontinuous convex approximation algorithm according to the number of the subcarriers of each slice, and determining an optimal slice resource allocation strategy and a scoring standard of each slice;4) under the condition that the tenant corresponding to each slice does not equally divide the total subcarrier, solving the approximate convex objective function of each slice resource allocation model by adopting a non-cooperative game method according to the number of subcarriers of each slice, determining the optimal slice resource allocation strategy and scoring standard of each slice, and the method can be widely applied to the technical field of network quality evaluation.
Owner:STATE GRID ECONOMIC TECH RES INST CO +3

Treating method for thallium-containing wastewater

The invention provides a treating method for thallium-containing wastewater. The treating method comprises the following steps: 1) adding an oxidizing agent into the thallium-containing wastewater for oxidizing; 2) performing sedimentation treatment including sodium sulphide sedimentation and flocculant sedimentation on the thallium-containing wastewater subjected to oxidizing treatment; 3) adopting an adsorbent for absorbing the supernatant liquid obtained in the step 2), thereby finishing the treatment for thallium-containing wastewater, wherein styrene-divinyl benzene copolymer is taken as the adsorbent. The treating method for thallium-containing wastewater, provided by the invention, comprises the processes of oxidizing treatment, sedimentation treatment and adsorption treatment; the sedimentation treatment comprises the two steps of sodium sulphide sedimentation and flocculant sedimentation; an oxidation-sedimentation-adsorption combined technique is combined with a physical chemistry method, so that secondary pollution is not caused; according to the treating method provided by the invention, the treating condition is easy to control and thallium in the wastewater can be extremely removed; the raw materials required by the treating method provided by the invention are easily acquired and low in cost; the operation is simple; the running cost is greatly lowered.
Owner:湖南省环境保护科学研究院

Cascading inductor based on metal magnetic slurry and preparation method thereof

The invention firstly aims to provide a cascading inductor based on metal magnetic slurry. The cascading inductor comprises a first base body, an interlayer and a second base body, wherein the first base body, the interlayer and the second base body are arranged from bottom to top. The interlayer comprises at least two single-layers arranged from bottom to top. Each single-layer comprises a dielectric layer, a packing layer and a coil electrode, wherein the dielectric layer is provided with a through hole in the vertical direction; the packing layer is arranged at the through hole, and the upper surface of the packing layer is not lower than the upper surface of the dielectric layer; the coil electrode is arranged on the upper surface of the dielectric layer and located around the packing layer; the packing layer comprises inorganic powder bodies composed of metal magnetic powder, lead-free glass powder, organic carriers and auxiliaries. The cascading inductor based on the metal magnetic slurry is simple in overall structure; since the packing layers are made of metal alloy materials with high saturation flux density, the saturation magnetization intensity of the whole cascading inductor is improved, and then the rated current is increased. The invention secondly aims to provide a preparation method of the cascading inductor based on the metal magnetic slurry. By means of the preparation method, the process steps are simple, the cost is low, and the cascading inductor is quite suitable for large-scale batch production.
Owner:SHENZHEN GUDIAN ELECTRONICS

An annotation processing method and system

The embodiment of the invention provides an annotation processing method and system, and the method comprises the steps: enabling a terminal set N and a terminal set M to be connected to an articulated naturality web conference, and setting the priority order of all articulated naturality web terminal devices; When a first conference tablet receives an operation for processing annotation data displayed on an interface, analyzing priority information carried in the annotation data, wherein the annotation data is obtained from the second articulated naturality web terminal equipmen; and under the condition that the priority order of the first articulated naturality web terminal equipment corresponding to the first conference tablet is higher than that of the second articulated naturality webterminal equipment, displaying a processing result corresponding to the processing operation on the corresponding conference tablet. According to the embodiment of the invention, the annotation processing operation for the annotation data can be received, and the generated annotation processing information can be displayed on the plurality of conference panels, so that the actual requirements ofprocessing and displaying the annotation data in multiple directions in the video conference are met.
Owner:海南乾唐视联信息技术有限公司
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