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71results about How to "Not subject to geographical restrictions" patented technology

System and method for integrally and intelligently controlling water and fertilizer in field based on multi-source information fusion

The invention relates to a system and method for integrally and intelligently controlling water and fertilizer in a field based on multi-source information fusion. The system comprises a weather forecast inquiry receiving subsystem, a weather real-time data collecting control subsystem, a cloud computing platform, a central control unit, an irrigation and fertilization control subsystem, an irrigation and fertilization state monitoring system and an online fault detection system. The system provided by the invention is an automatic control system integrated with the functions of weather forecast inquiry, crop cloud computing platform inquiry, farmland weather real-time collection, solid fertilizer rapid solution, mother solution real-time monitoring regulation, irrigation and fertilization state monitoring, online fault detection, irrigation and fertilization and remote intelligent control. According to the invention, the factors, such as, weather forecast, cloud computing platform, weather real-time collection and growth vigor of the crops in the growth process can be comprehensively considered, corresponding irrigation and fertilization decisions can be made, and thus precise irrigation and precise fertilization can be accurately realized; and the growth vigor of the crops can be described in real time, and the irrigation and fertilization can be performed according to the growth vigor of the crops.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Water-cooled air conditioning and water heating system

The invention discloses a water-cooled air conditioning and water heating system. The system comprises an indoor heat exchanger, an outdoor heat exchanger, a condenser, an evaporator, a compressor, an engine block and an air conditioning accessory, wherein the engine block comprises an outdoor unit and an indoor unit; the compressor comprises an air conditioning compressor and a hot water compressor which are both positioned outside the engine block; the indoor heat exchanger is positioned in the indoor unit and communicated with the indoor environment; the outdoor heat exchanger, the condenser and the evaporator are positioned in the outdoor unit; the outdoor unit is partitioned into a heat exchange water tank and a hot water tank; the condenser is positioned in the hot water tank; both the outdoor heat exchanger and the evaporator are positioned in the heat exchange water tank; the indoor heat exchanger, the outdoor heat exchanger, the air conditioning compressor and the air conditioning accessory are connected through pipelines to form a set of circulating pipeline; and the condenser, the evaporator and the hot water compressor are connected through the pipelines to form another set of circulating pipeline. By taking water as a heat exchange medium, the system fulfils the aim of energy saving; and the system further comprises a renewable energy resource heat exchange device so as to realize high-efficiency mutual conversion among solar energy, a geothermal (cold) source and air energy and continuous recycling.
Owner:河源普天能源科技有限公司

Movable micro-sprinkling irrigation water-fertilizer integrated comprehensive management system and control method thereof

The invention relates to a movable micro-sprinkling irrigation water-fertilizer integrated comprehensive management system and a control method thereof. The system comprises a movable device, a micro-sprinkling belt spreading/rolling device, a precision fertilizer preparation device, a head hub device, a control system and a power supply source, wherein the movable device comprises an electric tricycle and a movable bracket; the micro-sprinkling belt spreading/rolling device is used for paving and rolling a micro-sprinkling belt; the precision fertilizer preparation device is used for precisely ejecting fertilizer and preparing a concentration-controllable mother liquor; the head hub device is an integration of equipment for pressurization, adjustment, control, purification, fertilization, detection and the like and is used for conveying the irrigation water and fertilizer mother liquor; and the control system is used for controlling accurate operation of the micro-sprinkling belt spreading/rolling device, the precision fertilizer preparation device and the head hub device. According to the invention, the fertilizer can be automatically prepared, the ejection and preparation of mother liquor are realized at the same time, the working continuity of the device is improved, and the time and labor are saved.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Combined denitration method and combined denitration device for flue gas of hazardous waste incineration system

The invention relates to a combined denitration method and a combined denitration device for flue gas of a hazardous waste incineration system, belonging to the technical field of flue gas denitration of industrial hazardous waste incineration systems. According to the method and the device, to-be-processed organic liquid waste and a secondary combustion chamber auxiliary fuel, namely light diesel oil are used as re-combusting fuels for carrying out graded reduction removal on NOX in flue gas by combining with the characteristics of reburning denitration and selective non-catalytic reduction (SNCR), so that the denitration efficiency can be substantially improved, the NOX in the flue gas can meet the emission standard, the utilization rate of a reducing agent can be increased, the spraying amount of ammonia water can be reduced, and the production run cost can be lowered; meanwhile, primary hazardous waste incineration system equipment is modified slightly, so that the investment is low; and the emission load of the NOX in the flue gas can be effectively reduced, and the denitration efficiency can reach about 90%, so that the method and the device have wide market promotion and use values.
Owner:CHONGQING CISDI THERMAL & ENVIRONMENTAL ENG CO LTD

Intelligent party construction system

The invention discloses an intelligent party construction system. The system comprises a system server and multiple user terminals. The system server comprises a party member unit, a branch unit, a tourist unit and a business logic unit; the party member unit comprises a daily act module, an exchange interaction module and an evaluation module; the branch unit comprises a party member information management module, a party member activity management module and a party affair management module; the tourist unit comprises a party member information region and a party construction information region; the business logic unit comprises a permission management module used for distributing access and management permissions to party members or tourists; the permission management module comprises multiple permission control modules arranged in all functional units and gives access permissions at different levels to the party members according to geographic location information, interactive intimacy information and evaluation information of the party members. Affairs involved in party construction work are networked, so that the party construction work is not prone to regional limitation; the party construction work is carried out through networks, so that the party construction work is more convenient, flexible and complete.
Owner:杭州领点科技有限公司

Online monitoring system for multiple weather parameters

The invention discloses an online monitoring system for multiple weather parameters, which comprises a sensor group, a data acquiring and recording unit, an online data transmission and analysis module, an upper monitor and a plurality of lower receiving terminals. The sensor group includes a plurality of sensors which are respectively used for detecting relevant weather parameters of monitored areas in real time, the data acquiring and recording unit is used for grouping data acquired by the sensor group, the upper monitor is arranged in an upper monitoring room, the lower receiving terminals are mounted in environment monitoring departments for online synchronous observation, the data acquiring and recording unit comprises a data acquiring module and a data storage module, and the online data transmission and analysis module are in bidirectional communication with the upper monitor and the lower receiving terminals in a wireless communication manner. The online monitoring system for multiple weather parameters is reasonable in design, low in power consumption, convenient in arrangement, simple in operation, reliable in performance, capable of realizing automatic acquisition and wireless transmission of monitored weather data without region limitation, and capable of meeting actual requirements of various emergency weather monitoring.
Owner:XIAN CENTN TECH

Subarea optimization method for crop irrigation system in underground water shallow-buried area

The invention discloses a subarea optimization method for a crop irrigation system in an underground water shallow-buried area. The method comprises the steps of obtaining local historical data; based on the local historical data, utilizing an Aquacrop model to obtain first simulation yield and simulation water consumption of each growth stage of crop wheat in different areas under different set irrigation systems, wherein different areas take set groundwater burial depths as partition boundaries; according to all the first simulated yields and the simulated water consumption of the corresponding growth stages, acquiring second simulated yields of all the regional crops under the water production function models and stage sensitivity coefficients or indexes of the different growth stages by adopting the set multiple water production function models; calculating a decision coefficient between the first simulated yield and the second simulated yield; determining an optimal moisture production function model corresponding to each region by adopting a phase sensitive coefficient or an index and a decision coefficient; and taking the stage sensitive coefficient or index under the optimal moisture production function model as an irrigation decision variable, and obtaining an irrigation system by using Aquacrop in combination with a set irrigation quota.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES

Method for rapidly propagating Camelia sinensis cv. Chongqing pipacha

InactiveCN102577975AHigh sterilization survival rateProliferate fastPlant tissue cultureHorticulture methodsGenotypeBud
The invention discloses a method for rapidly propagating Camelia sinensis cv. Chongqing pipacha. The method comprises the following steps of: sequentially cleaning an explant of a stem segment with buds of an indoor cutting seedling of the Camelia sinensis cv. Chongqing pipacha by using soapy water, soaking in carbendazim, and washing by using running water, completely absorbing the moisture on the surface of the explant, and removing small leaves from outer layers of the buds and the stem segment; sequentially disinfecting the explant by using alcohol and mercury bichloride under aseptic conditions, washing by using sterile water, inoculating into a Murashige and Skoog (MS) culture medium, culturing, and screening out a survival aseptic material; transferring the aseptic material into a startup culture medium, culturing and inducing into buds; and transferring the germinant aseptic material into an enrichment culture medium, and continuing to culture to obtain cluster buds with the average multiplication coefficient of 3.31 to 4.86. By the method, the aseptic material of which the sterilization survival rate is up to 88.5 percent can be obtained, the germination time is short, the multiplication rate is high, the cluster buds of which the average multiplication coefficient is up to 4.86 can be obtained within three months, and excellent characters of a genotype and a phenotype of the original clone can be maintained.
Owner:SICHUAN UNIV +1

WSN-based intelligent precision agricultural integrated control system

The invention provides a WSN-based intelligent precision agricultural integrated control system which comprises a cloud server, a coordinator, a node monitoring system, an intelligent feedback systemand an intelligent trolley. The node monitoring system and the intelligent feedback system are communicatively connecetd with the coordinator through a Zigbee communication network. The coordinator iscommunicatively with the cloud server through a GPRS communication network. The coordinator is communicatively connected with the intelligent trolley. The detection information is sent to the cloud server through the node monitoring system via the coordinator. The cloud server controls the intelligent trolley to move to the area where the detection information is abnormal according to the detection information through the coordinator, the intelligent trolley collects the recheck information again and the cloud server controls the intelligent feedback system to perform feedback according to the recheck information through the coordinator. According to the scheme, the Zigbee network and the GPRS are combined to form a complete intelligent agricultural information management system so as toimprove the automation degree of agricultural management and realize the precision agricultural intelligent management and control system with high intelligence, high efficiency and low cost.
Owner:CHONGQING THREE GORGES UNIV

Gantry moving beam type vertical turning-milling combined machining center

The invention provides a gantry moving beam type vertical turning-milling combined machining center. The gantry moving beam type vertical turning-milling combined machining center is characterized in that a bottom movement control system i5CNC based on the Internet condition is in communication with other terminals directly through the Internet, and an EtherCAT bus protocol is used for controlling a PLC and motor driving; a vertical turning spindle unit is fixed to the horizontal plane of the front side of a gantry moving beam type frame lathe bed; a vertical turning spindle is vertically fixed in a vertical turning supporting base, a central solid chuck is coaxially fixed to the vertical turning spindle, a locking oil cylinder and a pull rod are fixed to the lower end of the vertical turning spindle, and the locking oil cylinder is controlled to drive the pull rod and the central solid chuck to achieve clamping or loosening; and dual drive is adopted for the Y axis, a spindle power unit is reversely arranged in a spindle box, a bamboo hat type tool changer is fixed to the rear side of the lathe bed, and the tool taking function of the spindle is achieved through the X axis, the Y axis and the Z axis. The gantry moving beam type vertical turning-milling combined machining center has the beneficial effects that one axis is added, both the milling function and the turning function can be integrally achieved in the spindle unit, and high-speed rotating and positioning can be achieved; and a turning tool sliding plate assembly of the spindle unit is omitted, so that the cost is reduced, and the cost performance is high. The gantry moving beam type vertical turning-milling combined machining center has better high-and-low speed properties and dynamic performance.
Owner:SHENYANG MASCH TOOL CO LTD

Disease tracking and predicting system

The invention relates to a disease tracking and predicting system, which comprises a data acquisition and tracking module, a cloud database server is adopted, personal information, medical history and health data of a user are recorded through information sensing equipment, the information sensing equipment is connected with the cloud database server through a 5G network, and a predicting and tracking model is formed through long-term monitoring; the data analysis module is used for sending data in the cloud database to a hospital database, inputting data related to disease risk factors into a risk prediction model, and establishing a disease prediction model through big data analysis and machine learning; and the evaluation application module classifies and arranges the data, performs standardization processing, generates a disease tendency report, and informs a user of an analysis result and early warning through a computer, a tablet computer or a mobile phone. According to the system, the illness state is analyzed through overall integration and coordinated collection and tracking data, so that medical staff are reminded of timely follow-up diagnosis and tracking of the rehabilitation condition of a patient, and possible diseases are predicted.
Owner:江苏智慧工场技术研究院有限公司
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