43results about How to "Priority use" patented technology

The invention discloses a split type DC intelligent charging pile for electric automobiles. According to the split type DC intelligent charging pile for electric automobiles, the effective distribution of chargers can be realized through controlling an intelligent output controller according to different loads, the circuit is simple and the charging combination manner is flexible and diversified. The split type DC intelligent charging pile for electric automobiles is characterized in that a billing control unit is used for selecting to output the quantity of the chargers through carrying out data interaction with the intelligent output controller according to a BMS charging requirement; the chargers can be freely switched in and out; and by adopting a control manner of enabling the chargers with less charging work time or less output power to be prior to realize the prior application of the chargers, the frequently busy / frequently free state of the chargers is avoided and the utilization rate of the chargers is improved.

The invention discloses a regulation and control method and system for a switching grid-connected operation mode to an island operation mode of a microgrid. The method comprises the following steps: carrying out inputting and quitting on devices in the microgrid based on the importance degree according to the practical application demands, and carrying out regulation and control priority ranking; during grid-connecting, collecting operating data information and trend distribution information of the microgrid in real time; precaculating the value of power balance gap happened after losing main network electric power once the microgrid is switched to the island operation mode; deducing and calculating the power regulation and control action of a distribution power source, load equipment and an energy storage device which can be switched or adjusted instantly according to the priority ranking of the devices, so that when island occurs, a new power balance can be instantly established, island regulation and control pre-plans for different devices can be generated, and the pre-plans are transmitted to control terminals of the corresponding devices in advance; and when the island is monitored, the island change information is transmitted to the control terminals, so that the controllable device is triggered to execute corresponding island regulation and control pre-plans automatically. Through the reasonable regulation and control, the electric energy is allowed to be utilized reasonably.

The invention belongs to the technical field of environmental protection, and particularly relates to an efficient denitrification and dephosphorization process. The denitrification and dephosphorization process is provided with 7 biochemical treatment units including an anaerobic zone, a first anoxic zone, a first aerobic zone, a second anoxic zone, a second aerobic zone, a third anoxic zone and a third aerobic zone and the like, wherein sewage is mixed with sludge by the anaerobic zone, the mixture of the sewage and the sludge flows into the three anoxic zones in proportion, the sludge in a sedimentation tank flows back to the first anoxic zone, and a mixed solution at the tail end of the first anoxic zone flows back to the anaerobic zone. The denitrification and dephosphorization process can effectively remove the pollutants of organic pollutants, suspended solids, nitrogen, phosphorus and the like with low energy consumption in a short reaction residence time and ensure that the emission requirements are reached.

The invention relates to a natural gas oxygen-enriched combustion system capable of using liquefied natural gas (LNG) cold energy for air separation oxygen-making and carbon capture. The system comprises an LNG cold energy air separation oxygen-making subsystem, an oxygen-enriched high-pressure water-adding combustion cycle power generation subsystem and a high-pressure liquid oxygen carbon capture subsystem; the LNG cold energy is applied to the air separation oxygen-making process of a natural gas oxygen-enriched combustion power plant, and carbon dioxide produced by oxygen-enriched combustion is recovered by condensation at the same time, so that zero emission of carbon is realized. The problems that the oxygen-enriched combustion power plant is high in energy consumption of air separation oxygen-making and high in carbon capture cost can be solved. Furthermore, a high-pressure liquid nitrogen recycling oxygen-making subsystem is additionally arranged, so that liquid nitrogen cold energy is further utilized, and the oxygen-making energy consumption is reduced; therefore, system energy efficiency level is improved. After the natural gas oxygen-enriched combustion system is adopted, the cold energy is continuously transmitted and used, and the two problems that the oxygen-enriched combustion power plant is high in energy consumption of air separation oxygen-making and high in carbon capture cost can be solved; the natural gas oxygen-enriched combustion system can be used for an electric system taking LNG as fuel.

The invention discloses a vehicle navigation system for re-optimizing paths by considering multiple terminal paths and relates to the technical field of automobile navigation. The vehicle navigation system comprises a plurality of on-board vehicle navigation terminals and a computing center, wherein the plurality of on-board vehicle navigation terminals are in wireless data connection with the computing center respectively. In the vehicle navigation system, path computing results of terminals of vehicles with the on-board vehicle navigation terminals are integrally considered and public road networks are integrally distributed to re-optimize a path plan, so that the relevant terminals acquires required running paths and traffic jams can be avoided. Under an ideal condition, the traffic jams can be prevented. In the vehicle navigation system, an idea of a priority level for path computing requests is introduced; therefore, an aim of guaranteeing that vehicles with high priorities can use the road network preferentially can be fulfilled.

The invention discloses a method for selecting access network gateways in a microwave access world intercommunication wireless communication system, which comprises following steps: firstly, arranging use priorities of each access network gateway on a microwave access world intercommunication key station and secondly selecting an access network gateway for a call according to the access network gateway priorities by the microwave access world intercommunication key station when a mobile station requests for building connection to the microwave access world intercommunication key station. Since the invention divides the access network gateways into different priorities, thereby an operation business can consider to the differences in the link quality that the microwave access world intercommunication key station leads to different access network gateways, thereby the access network gateways with good network quality and strong processing ability can be used preferentially, which increases the using efficiency of the network.

The invention relates to a novel intelligent multi-energy multi-mode uninterruptible power supply. The uninterruptible power supply is characterized by being composed of an input and output signal detecting module, an input switching device, an output control device, a high-power rectifying module, an intelligent charging module, a maintenance-free battery, an inverter module, an isolating filtration module, new energy power generation modules (the intelligent wind power module and the intelligent solar power module), an auxiliary work power supply module and a system center control module. The uninterruptible power supply has the advantages that an intelligent energy switching scheme is provided, all kinds of energy is optimally distributed, the priority of clean energy is the highest, the battery and the mains supply are secondary, and the economy and the environmental protection property of actual operation of a system are improved. The intelligent uninterruptible power supply with energy optimization as the target can work on various occasions and various loads. A bus control technology is adopted among all the modules in the uninterruptible power supply, the stability is high, and expansion is convenient. The uninterruptible power supply can be applied to single-phase power supply and three-phase power supply, the full-digital intellectualized design is adopted, and manual maintenance is greatly reduced.

The invention provides an optical network unit and an IP managing method of the optical network unit. The optical network unit comprises a first receiving module, a first configuring module, a second receiving module, a second configuring module and a third configuring module, wherein the first receiving module is used for receiving management IP information which is delivered by an OLT (Optical Line Terminal), and the management IP information comprises a management IP as well as a route corresponding to the management IP and a VLAN (Virtual Local Area Network); the first configuring module is used for configuring the management IP and the route thereof according to a local IP management mode; the second receiving module is used for receiving narrow band IP information which is delivered by the OLT and an IP management mode, and the narrow band IP information comprises a narrow band IP as well as a route corresponding to the narrow band IP and a VLAN; the second configuring module is used for configuring the delivered narrow band IP and the route thereof according to the delivered IP management mode and the local IP management mode; and the third configuring module is used for configuring the delivered IP management mode to the local IP management mode. By using the invention, the automation management of a double-IP address of the ONU (Optical Network Unit) can be realized.

A domestic water-saving toilet belongs to the technical field of domestic sanitary equipment; the water-saving toilet realizes the recycling of domestic waste water by collecting waste water from washing machines in wash basins in toilets. Connect the washbasin and washing machine drains to the toilet, and additionally add a turbidity separation line to the washing machine drain to collect only high-quality waste water. It includes a washbasin, a toilet water tank, a washing machine, and the washbasin is used to collect waste water; the invention maximizes the use of available waste water and saves water resources from the source. At the same time, the safety of water quality is guaranteed; and the waste water is used preferentially to realize the efficient secondary use of water.

The invention discloses a control system for wind power and thermal power combined power generation. The control system has the major content that a coordination control structure of a thermal power generating set and a wind power generating set is adopted. The control system has the advantages that the wind power generating set and the thermal power generating set in a power plant are equivalent to be a large power supply point, a dispatch control object is simplified, the thermal power generating set and the wind power generating set can be controlled in a coordinating way by the system, and according to coordination control strategies, the power generating quantity of the wind power generating set is greatly improved on the premise of meeting the stable operation requirement of a power system.

The invention discloses a cooling and heating system utilizing a heat pump air conditioner and solar energy. The cooling and heating system is characterized by comprising a solar energy unit, a heat pump air conditioner unit, a water tank and a tail end cool and heat supply unit. The solar energy unit comprises a solar heat collector, a water inlet pipeline and a water outlet pipeline, the water inlet pipeline and the water outlet pipeline are connected with the solar heat collector, an electric heat tracing band is arranged on the periphery of the water inlet pipeline and the water outlet pipeline, and the electric heat tracing band is connected with a solar controller. The water inlet pipeline and the water outlet pipeline are respectively provided with a shut-off valve, an electromagnetic valve is arranged at the downstream position of the shut-off valve of the water inlet pipeline, a check valve is arranged at the downstream position of the shut-off valve of the water outlet pipeline, and a solar circulating pump is arranged at the downstream position of the check valve. A heat collector temperature probe is arranged on the solar heat collector, and connected with the solar controller, and the water inlet pipeline and the water outlet pipeline are connected with an air discharge pipe at the tail end of the solar heat collector.

The invention discloses a wastewater utilization device comprising a wastewater channel and a wastewater tank. The wastewater channel is provided with a water inlet end, a wastewater pump assembly and a water outlet end, and the water inlet end is communicated with the wastewater tank. The wastewater tank is provided with a water collection mouth. The waste water utilization device is characterized in that the device further comprises a water feeding channel, a water using sensor, and a water shortage sensor; the water feeding channel is connected in a bypass mode to the wastewater channel between the water outlet end and the wastewater pump assembly; the wastewater channel is equipped with a water feeding solenoid valve; the water using sensor is arranged on the wastewater channel between the water outlet end and the wastewater pump assembly; and the water shortage sensor is arranged on the wastewater tank or on the wastewater channel. The wastewater utilization device of the invention has a simple and reasonable structure, can be matched with the wastewater tank, a RO (reverse osmosis) pure water machine or other equipment containing available recycled water in use, preferably uses recycled water (wastewater) as water supply, and has the advantages of uninterrupted water supply and the like.

Provided is an intelligent DC position senseless photovoltaic pump drive controller which can realize power management and function integration. A system has intelligent characteristics, has very complete and reliable power management function, has photovoltaic power priority and maximum-degree utilization function, and has a function of preventing power supply dislocation and polarity inverse connection protection. Another characteristic is that the control and protection functions are integrated; and the system has the advantages of being stable, reliable, safe and efficient. The system adopts a high-performance 32-bit embedded microcontroller to perform control and management of the system, realize complex functions, and carry out comprehensive management and safety protection on a DC position senseless photovoltaic pumping system.

The invention provides a resource scheduling system based on multiobjective optimization. The resource scheduling system comprises a monitoring assembly, a cross-cloud management assembly, an overallscheduling assembly and a user management assembly, the assemblies can be deployed on different physical machines or virtual machines respectively, and can be deployed on the same physical machine orthe same virtual machine simultaneously. All assemblies can support high-availability deploy according to the business scenario. The invention further provides a resource scheduling method based on the multiobjective optimization. The method comprises the steps of monitoring information collection, life cycle management and dynamic scheduling of all subsidiary cloud environments. Under a cross-cloud environment, unified management of resources is conducted, and the utilization rate of all resource pools is balanced; under the cross-cloud environment, the user authority management is unified, and the use of important resources is preferably guaranteed; under the cross-cloud environment, all resource information is automatically collected, the resources are dynamically scheduled with the change of the business, and the resources are reasonably reallocated; cross-cloud scheduling and dynamic optimization are supported; SLA is supported, and the resources are more reasonably allocated; through monitoring and statistics, the data is persistent, and a visual interface is provided.

The invention discloses an inaction stock analysis method and system, and the method and system are characterized in that the analysis process comprises the steps: (1) setting an inaction stock judgment standard; (2) carrying out the initialized collection of stock information through combining with stock information and historical material vouchers, and obtaining an inaction stock collected information and historical warehouse-out table; (3) recording appearing material vouchers, judging the vouchers, and selecting the warehouse-out information to form an increment warehouse-out table; (4) triggering inaction stock / material analysis; (5) carrying out the judgment of the stock information through combining with a judgment standard and an ERP, and feeding back the results; (6) regularly carrying out background operation. The system comprises a collection module, an analysis judgment module, a storage module, and a query module. The method can achieve the quick positioning and accurate analysis of the inaction stock / material information. The system can achieve timely prompt when a user carries out the storage and purchasing of inaction stock materials, and can quickly inquire the current inaction stock condition of the user.

The invention relates to the field of storage devices, in particular to a method, a system and equipment for improving the reading speed of a flash memory and a storage medium, and the method comprises the following steps: outputting a rereading instruction in response to a starting instruction; responding to the re-reading instruction, and sequentially calling different voltage threshold gear groups in a voltage threshold gear table to perform re-reading operation; and when the rereading operation is successful, adjusting the corresponding voltage threshold gear group to the front order, and forming a new voltage threshold gear table to be used for the next rereading operation. The sequence of the voltage threshold gear sets in the voltage threshold gear table is dynamically adjusted, it is always guaranteed that the most effective voltage threshold gear sets are ranked in the front, it is guaranteed that the most effective voltage threshold gear sets are used preferentially, and therefore the re-reading frequency is reduced, and the reading speed of the flash memory is increased.

The invention belongs to the technical field of power control and discloses an off-grid and grid-connected integrated power supply control method and system. The off-grid and grid-connected integratedpower supply control system comprises an electric energy acquisition module, a diesel power generation acquisition module, a wind power generation acquisition module, a photovoltaic power generationacquisition module, an electromagnetic switch control module, a central processing module, a wireless communication module, a remote terminal, a power generation module, a signal conversion module, anenergy management module and an electric quantity data analysis module. According to the invention, the integrated operation of the internal power supply and the load can be realized, and the requirements of users on distributed power supply access, electric energy quality, power supply reliability and safety are met. According to the invention, efficient conversion of each input energy source can be carried out on the premise of keeping the stability of the power grid, the intelligent distributed control management system can also ensure that renewable energy sources are used preferentiallyand efficiently, the consumption of fuel is reduced to the greatest extent, and stable, safe and reliable operation and energy supply of the whole system are ensured.

The invention relates to the technical field of mobile internet and particularly relates to a user behavior data uploading method and device, aiming to solve the technical problems that, in the prior art, when network resources are tight, important data in mobile applications is easy to lose while being uploaded to a server. The method includes that a user behavior data uploading request is generated based on the user behavior data needed to be uploaded in a mobile application, whether the user behavior data uploading request is a primary request or a secondary request is determined, if the request is the primary request, the primary request is uploaded to the server; and if the request is the secondary request, the secondary request is added to the request queue, and the secondary requests in the request queue are uploaded in order when there is no primary request is loaded. According to the method, the primary request is uploaded in priority, and for the secondary request, the secondary request is started to be uploaded when there is no primary request is uploaded, therefore, even though the network resources are tight, the important data can use the network resources in priority and can be uploaded to the server timely without being lost.

The present invention relates to a prepn. method of catalyst for reforming carbon dioxide to methane: firstly prepare ZrOCl2 solution, use ammonia water as precipitating agent, drip the prepared ZrOCl2 solution into the precipitating agent, stand still for ageing, wash with deionized water, wash with absolute alcohol several times alcoholic gel is obtained, dry and calcine to obtain superfine ZrO2 powder, immerse ZrO2 carrier in nickel nitrate, stir and dry, and calcine to obtain the invented catalyst. The invented method is convenient in operation and simple in equipment.

Disclosed is a glass antenna wherein two antennas, which are formed on a glass surface and have different receiving frequency bands, are integrated. In the glass antenna (30), the glass surface (10) includes a first antenna pattern (31), which is composed of one perpendicular conductive body (310) and a plurality of horizontal conductive bodies (311-316) orthogonally intersecting the perpendicular conductive body, and a second antenna pattern (32), which has a receiving frequency band different from that of the first antenna pattern and is composed of one horizontal conductive body (320) capacitively coupled with the first antenna pattern. One discretionary horizontal conductive body among the plurality of horizontal conductive bodies of the first antenna pattern is connected to a power feed point (20) by means of a connecting conductive line (40). Signals received by the first antenna pattern or the second antenna pattern are amplified by means of a shared amplifier (50).

The invention relates to an automatic control device, in particular to an automatic air curtain spraying switching control device for refuge chambers, and solves the technical problem to provide an automatic air curtain spraying switching control device which is simple in structure and convenient to use and can automatically switch air supply pipelines. According to the technical scheme, a mine air pressurizing air inlet pipe and a compressed air inlet pipe are connected to a pneumatic three-way ball valve, the mine air pressurizing air inlet pipe is communicated with a shuttle valve through a first pipeline, the compressed air inlet pipe is communicated with the shuttle valve through a second pipeline, the first pipeline is communicated with a two-position five-way air control valve through a third pipeline, an air outlet end of the shuttle valve is communicated with an air inlet end of the two-position five-way air control valve, an air outlet of the two-position five-way air control valve is respectively communicated with an air inlet and an air outlet of a rotary cylinder, and a piston rod of the rotary cylinder is connected with a control rod of the pneumatic three-way ball valve. The automatic air curtain spraying switching control device is mainly used for automatic switching of air curtain spraying devices of the refuge chambers.

The invention discloses a liquid jar-sealing sweet and sour oral liquid process, and belongs to the field of flavouring processing. The process includes (1) preparing glutinous rice and sweet corn which are equal in amount, and separately crushing until the granularity is 40-50 meshes, (2) dipping the crushed glutinous rice and the crushed sweet corn, cooking, spreading and cooling, (3) mixing the glutinous rice with crushed daqu, and saccharifying, (4) adding rich husks and the sweet corn into glutinous rice saccharifying mash, adding aspergillus oryzae and monascus and saccharifying, (5) adding activated dry yeast into the saccharifying mash, and performing alcohol fermentation, (6) adding clear liquor liquid into a liquor earthen jar, scattering daqu onto the surface, sealing the jar and performing acetic fermentation, and (7) filtering and filling. The process is simple and high in glucose utilization rate. The fructose content is high so that a sweetness additive is not needed. A product is proper in sour and sweet taste and can be adopted as an excellent oral liquid.

The invention provides a dual-fuel gas preferential non-stop full-automatic switching system and a control method thereof. The dual-fuel gas preferential non-stop full-automatic switching system comprises a gas electromagnetic valve and a fuel electromagnetic valve, wherein the gas electromagnetic valve is arranged on a gas pipeline and used for connecting and disconnecting the gas pipeline to supply gas to an engine, and the fuel electromagnetic valve is arranged on a fuel pipeline and used for connecting and disconnecting the fuel pipeline to supply oil to the engine. The dual-fuel gas preferential non-stop full-automatic switching system further comprises an automatic switching switch. When the automatic switching switch monitors that the pressure value in a gas cylinder is larger thanor equal to a preset first pressure threshold value, the automatic switching switch closes or disconnects a power circuit of the gas electromagnetic valve and disconnects or closes a power circuit ofthe fuel electromagnetic valve. According to the dual-fuel gas preferential non-stop full-automatic switching system and the control method thereof, automatic oil-gas switching can be achieved, gas ispreferentially used, the fuel cost is saved, and the environmental protection awareness is enhanced.

The invention discloses a system and a method for measuring and calculating the remaining amount of medicine in centralized purchase. The method comprises the following steps: S1, acquiring basic business data of a medical institution; s2, according to the basic business data, obtaining a medicine weighted average price before collection; s3, establishing a remaining data calculation model, and obtaining a medical insurance remaining amount; and S4, according to the medical insurance remaining amount, obtaining the final medical insurance remaining amount. According to a computer system, the final medical insurance remaining amount is obtained through computer operation according to the weighted average prices of various drugs before collection and collection, the remaining amount utilization data calculation model is established, the working efficiency is greatly improved, the obtained final medical insurance remaining amount is high in reliability and credibility, and the method is suitable for popularization and application. The requirements of different users such as medical institutions and overall planning areas can be met, fair medical institutions and medical staff can be stimulated to preferentially use collected products, and smooth implementation of centralized procurement of national medical insurance drugs is promoted.

The invention provides a mixed feed dried fish powder for Channa argus and a preparation method thereof; the feed dried dish powder is mainly prepared from, by weight, 5-10 parts of fresh Decapterus maruadsi, 5-10 parts of fresh Trachurus japonicus, 5-10 parts of fresh Traccatichthys pulcher, 5-10 parts of fresh silver carp, 0.5-2.5 parts of soybean oil, 0.5-1 parts of lard, 2-4 parts of yam rhizome powder, 0.3-1.2 parts of a fermentation assistant, 0.5-0.8 part of microbial protease acid, 0.1-0.2 part of edible salt and 0.02-0.06 part of vitamin complex; the fresh Decapterus maruadsi, fresh Trachurus japonicus, fresh Traccatichthys pulcher and fresh silver carp are used as main materials, the parts of fresh fish bodies are classified for extracting protein, lysine and fish collagen protein to prepare dried fish powder with balanced nutrition, and the problem that live fish or frozen dead fish easily causes infection and result in low nutrition absorption in the prior art is solved.

The invention provides an elevator system capable of efficiently conveying a robot while allowing passengers to use preferentially. An elevator gateway server (103) is arranged between a robot (106) and an elevator control device (102). The elevator gateway server (103) is provided with: an operation state information acquisition function for acquiring operation state information of a predetermined single elevator for the robot (106) to select an elevator; a linkage function for assigning a single elevator to the robot (106) for linkage when the single elevator on which the robot (106) can ride is determined on the basis of the operation state information; a registration control function for performing landing call registration and destination landing registration of the selected single elevator on the elevator control device (102) when the single elevator on which the robot can ride is determined; and a door control function for requesting the elevator control device to open the car door when the car of the selected single elevator arrives at the floor on which the landing call registration has been performed, in order to cause the robot to ride the arrived car.

The invention relates to a natural gas oxygen-enriched combustion system capable of using liquefied natural gas (LNG) cold energy for air separation oxygen-making and carbon capture. The system comprises an LNG cold energy air separation oxygen-making subsystem, an oxygen-enriched high-pressure water-adding combustion cycle power generation subsystem and a high-pressure liquid oxygen carbon capture subsystem; the LNG cold energy is applied to the air separation oxygen-making process of a natural gas oxygen-enriched combustion power plant, and carbon dioxide produced by oxygen-enriched combustion is recovered by condensation at the same time, so that zero emission of carbon is realized. The problems that the oxygen-enriched combustion power plant is high in energy consumption of air separation oxygen-making and high in carbon capture cost can be solved. Furthermore, a high-pressure liquid nitrogen recycling oxygen-making subsystem is additionally arranged, so that liquid nitrogen cold energy is further utilized, and the oxygen-making energy consumption is reduced; therefore, system energy efficiency level is improved. After the natural gas oxygen-enriched combustion system is adopted, the cold energy is continuously transmitted and used, and the two problems that the oxygen-enriched combustion power plant is high in energy consumption of air separation oxygen-making and high in carbon capture cost can be solved; the natural gas oxygen-enriched combustion system can be used for an electric system taking LNG as fuel.