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107results about How to "Raise the level of modernization" patented technology

Small-size unmanned aerial vehicle landing method and system

The invention discloses a small-size unmanned aerial vehicle landing method and system. The method comprises the steps that an unmanned aerial vehicle enters a pre-landing area by using a GPS / INS combined navigation system; after the unmanned aerial vehicle enters the pre-landing area, communication with a ground landing platform is established, simultaneously an airborne visual system searches the marker of the landing platform and transmits an instruction to the ground landing platform, and then a ground visual system searches an airborne marker light by using a relative relationship; if a detected target is obscure or the target cannot be detected, an instruction is transmitted to an airborne control module, and the ground visual system detects the marker light again to detect the unmanned aerial vehicle; and finally the accurate positioning and tracking of the unmanned aerial vehicle are completed by using a corresponding algorithm, the unmanned aerial vehicle is controlled to be landed and thereby the accurate and autonomous positioning of the unmanned aerial vehicle is realized.
Owner:WUHAN UNIV OF TECH

Combined wind wave and current resistant net cage and working method thereof

The invention discloses a combined wind wave and current resistant net cage and a working method thereof. The combined wind wave and current resistant net cage comprises a high-density polyethylene (HDPE) integrated framework and net cage bodies, and is characterized in that a plurality of square net cage units are arranged in the integrated framework formed by an HDPE tube; floating rope frames formed by a high-intensity fiber rope are arranged at the peripheries of the square net cage units below each edge of the HDPE integrated framework; a plurality of net cage bodies are arranged in the floating rope frames; and every two adjacent net cage bodies in the same square net cage unit are fixed by a multi-net-cage connector. The combined wind wave and current resistant net cage has excellent wind wave and current resistance, can keep the shapes of the net cage bodies stable and is structurally similar to the conventional fish raft; on the premise that water inside and outside the net cage can be well exchanged, the flowing deformation performance of the net is improved thoroughly; and furthermore, cultivation is convenient to manage; and the facility investment is relatively low.
Owner:FISHERIES RES INST OF FUJIAN

School intelligent information management system and method

The invention relates to the technical field of educational management and particularly discloses a school intelligent information management system and a school intelligent information management method. The school intelligent information management system comprises a client interaction module, an international synchronization module, a centralized management module and a history recording module, wherein the client interaction module is used for carrying out information interaction between the school intelligent information management system and a client and receiving a request of the client; the request comprises selection on language and application modes; the international synchronization module is used for carrying out language processing of languages; the centralized management module is used for carrying out sorting processing on different information in the request; and the history recording module is used for recording the different information subjected to sorting processing and storing the record. According to the invention, synchronization of student and teacher information management and synchronization of attendance management data are implemented, a time management function is added, and institutionalization, systematization, standardization and automation of a work flow of the school intelligent information management system are implemented.
Owner:新疆卡尔罗媒体科技有限公司

Error amount value verification device and error amount value transfer method of digital electric energy meter

The invention discloses an error amount value verification device and an error amount value transferring method of a digital electric energy meter, belonging to the field of error metering of the digital electric energy meter. The verification device comprises a three-phase alternating current verification power supply, an electric energy pulse error comparator and a modular standard electric energy meter; the modular standard electric energy meter comprises a signal conditioning module, an A / D conversion module, a signal processing module, a digital communication module and an electric energy pulse output module as well as an interface circuit; and a verification system comprises the verification device and a verified digital electric energy meter. The error amount value transferring method of the digital electric energy meter comprises the step of: downwardly transferring or upwardly tracing the error amount value. The error amount value verification device, the verification system and the transferring method of the digital electric energy meter in the invention have the advantages of perfect design concept, rigorous design theory, rational equipment structure, convenient operation, simpleness and practicability, belong to the innovative achievement in the digital electric energy metering field, make extension and contribution for enhancing the accuracy and the modernizationlevel of the electric energy metering of China and establishing the new system of the digital electric energy metering, and are worth to be adopted and popularized.
Owner:ACCUPOWER ELECTRONIC TECH CO LTD OF TAIYUAN

Online detection method and system for small and micro surface dent defects of bearings

The invention belongs to the field of bearing surface defect detection and particularly relates to an online detection method and system for small and micro surface dent defects of bearings to overcome defects of an existing detecting method. According to characteristics of collected bearing images, small and micro outer surface defects of bearings are automatically detected and screened based on the CCD image recognition technology, the online detection system for small and micro surface dent defects of bearings is designed and can recognize and detect image characters of the two end faces of bearings, and the outer circular surfaces and the end faces of bearings in parallel according to the characteristics of collected images of different parts of bearings, parallel analysis and detection can be carried out on different parts of bearings at the same time, and the processing efficiency is high; automation of the small and micro surface defect detection procedure for bearings is achieved, a manual detection method commonly adopted in current enterprises is replaced, the detection precision and efficiency are improved, the defect recognition rate and the removing rate of unqualified products can reach a high level, the production quality is improved, the credibility of enterprises is improved, and the modernization level of enterprises is increased.
Owner:NINGBO DAER MACHINERY TECH CO LTD

Intelligent IC card advanced charge thermal clearing control system and control process thereof

The invention discloses an intelligent IC card advanced charge thermal clearing control system and a control process thereof, which are used for completing works of heating power industry heavy customer advanced charge management, control, warning, remote monitoring and the like. The system comprises an intelligent IC card system management platform, a thermal substation intelligent IC card thermal control terminal and a bank user charge system, wherein the intelligent IC card system management platform comprises a user information management system, a clearing system, an intelligent IC card management system and an operation data management system, and the intelligent IC card management system comprises a secret key management system, a card making system and a card sending system. By the control process of the invention, a concentrated heat supply IC card advanced charge function can be realized, charge data, transaction records, thermal consumption data and the like are stored, and information such as real-time data, the transaction records, the thermal consumption data and the like is transmitted to a highest management system through a public communication network, which ensures that a heating power industry immediately knows the heat consumption and the transaction condition.
Owner:北京市热力集团有限责任公司 +2

Codonopsis pilosula fermentation liquor and uses thereof

The invention relates to the art of Chinese medicine processing and bio-fermentation, in particular to a fermentation method of Chinese codonopsis and an application of fermented product through the method. The invention makes the fermentation of Chinese codonopsis by taking large edible fungus as the starting fungus of Chinese medicine fermentation, Chinese codonopsis as the main material of fermentation culture medium and adding a small amount of necessary nutrients for fungus production and growth. Animal experiments show that the fermented codonopsis liquid has the effect of resisting fatigue and improving excitement. The application of the invention refers to the fermented codonopsis liquid obtained through the method can be applied in preparing anti-fatigue medicine as well as corresponding health products and food.
Owner:LANZHOU UNIVERSITY

Sugarcane field herbicide for low-volume spraying

The invention discloses sugarcane field herbicide for low-volume spraying. The herbicide is in a form of a suspending agent; the pesticide ingredients include ametryn and herbicide II, wherein the herbicide II is prepared from one or combination of two of agroxone, diuron, hexazinone, tebuthiuron, halosulfuron-methyl, trifloxysulfuron, mesotrione or topramezone. According to the sugarcane field herbicide for low-volume spraying, ametryn and the herbicide II are mixed in a certain ratio and have synergistic effect on removing weeds of a sugarcane field, and the prevention and treatment effect is obviously superior to that of single agent; meanwhile, the herbicide can be prepared into the suspending agent for low-volume spraying, and therefore, the drift possibility can be obviously reduced, and the wetting and spreading performances of the components of pesticides can be improved; the herbicide also has the advantages of labor saving, water saving, drug saving, high in efficiency, long acting, environmental protection, and low in cost; the labor intensity can be greatly alleviated; the manual drug applying efficiency is improved, the labor can be greatly released, the agricultural production cost can be reduced, and the modern level of weeding the sugarcane field can be increased.
Owner:GAUNGXI TIANYUAN BIOCHEM

Novel agricultural greenhouse system and solar energy storage and supply system

The invention relates to the fields of planting and breeding growth condition control systems and solar energy storage and supply, in particular to a cross-season planting and breeding growth condition control system and a solar heat-supply warm-supply refrigeration power generation system. The system comprises an external heat insulation system, a light transmitting system, a planting and breeding part, an energy collecting system, an energy storage system, an energy supply system, a ventilation system, a light supplement system, an aeration system, a water collecting device, a temperature, humidity, irrigation and fertilization control system and the like. The planting and breeding growth greenhouse system is built, through a heat collecting system and a heat storage system, the solar energy beyond the energy required by growth is collected and stored in the energy storage system, the energy required by greenhouse cooling is reduced, a greenhouse is heated by using collected heat and stored heat in winter, and it is achieved that plants and bred objects effectively grow in winter in the north. By means of the system, it can be achieved that planting and breeding are high in yield, excellent in quality, efficient, ecological and environmentally friendly, the energy collection and storage efficiency is high, the unit output cost is low, the economic and social benefits are high, and a new path is provided for green, low-carbon and cyclic development of agriculture.
Owner:吴良柏

Traffic control system using no contract type IC card and its application method

Traffic control system of uncontacted IC card and its usage characterizes in including a fixed information station set at the traffic control center, mobile information terminal carried by policemkent, paying terminal set at bank or other changing network points connected by public radio communication network and uncontacted IC card carried by drivers communicating with the mobile information terminal by RF electromagnetic wave, combining uncontacted IC card technology, public radio communication network and computer network technology effectively with the advantages of quick response, convenient usage and safety.
Owner:青岛金弘测控技术发展有限公司

Submerged net cage

A submerged net cage structurally comprises an outer frame system, an inner frame, net and counterweight system, a lifting system and a mooring system. The outer frame system comprises an outer frame (1), and the inner frame, net and counterweight system comprises an inner frame (2), netting (4) and a counterweight. The lifting system comprises a transmission device, a sliding wheel system and a control device. The outer frame system can serve as the foundation of the inner frame, net and counterweight system due to weight of the netting and the counterweight, and the inner frame, net and counterweight system is controlled by the lifting system to float in water. The mooring system comprises anchor ropes (10) and anchors (11), and the mooring system is connected with the outer frame (1) through the anchor ropes (10). The submerged net cage can easily ascend and descend, synchronization of floating and submergence is good through a mechanical device, and cost is low.
Owner:王月栋 +2

System and method for achieving electronic invoice

InactiveCN103500411APrevent illegal useAdapt to virtualizationBilling/invoicingInvoiceComputer terminal
The invention belongs to the field of communication, and particularly relates to a system and method for achieving an electronic invoice. The system for achieving the electronic invoice comprises a consumption information acquisition generation module, a communication information acquisition generation module and a sending module. The method for achieving the electronic invoice includes the steps of achieving the electronic invoice in a card swiping consumption mode and achieving the electronic invoice in a cash consumption mode and includes the following steps of (1) acquiring and generating consumption information, selecting the consumption modes, namely selecting a card swiping consumption checkout mode or a cash consumption checkout mode, (2) acquiring and generating communication information, (3) sending, namely sending generated electronic bills to a communication equipment terminal of a consumer. Through the electronic invoice, the consumer does not need to worry that the invoice is lost, the phenomenon that the invoice is unclearly issued can be avoided, and the electronic invoice is convenient to use and store.
Owner:王亚君

Automatic control device for variable fertilizing by sower based on GPS

An automatic controller based on GPS for the sower in order to apply fertilizer in variable mode is sequentially composed of radio data transceiver, GPS receiver, velicular computer, variable control driver and electrically controlled stepless speed variator. Its control procedure includes such steps as receiving GPS information by GPS receiver to determine the position of sower in field, transmitting the position information to computer, combining the data about applying fertilizer in variable mode with said position information, sending instructions to the variable control driver and controlling the drive ratio of fertilizer-discharging system.
Owner:王熙

Pellet coating method for Trifolium repens L. seed

InactiveCN101473722AQuality assuranceThe level of coating technology has improvedBiocideAnimal repellantsLiquid jetFiber
The invention relates to a pelleting coating method for Trifolium repens seeds and creates conditions for mechanization of grassland construction by carrying out pill coating on the Trifolium repens seeds. The method comprises the following steps: (1) processing of the Trifolium repens seeds: prior to the pill coating, the Trifolium repens seeds are processed by air separation and screening; (2) preparation of a coating agent: the coating agent comprises an A type coating agent, a B type coating agent, a C type coating agent, adhesive and nutrient fluid; (3) process of pill coating of the Trifolium repens seeds: the Trifolium repens seeds processed by the procedures are put in a coating machine, the external surfaces of the seeds are covered with the adhesive evenly, and the A type coating agent is added; then, the B type coating agent is added, and simultaneously liquid jetted by a flow feeder is changed into the nutrient fluid; liquid jetting is carried out continuously, and coating powder is added for pelleting; after the B type coating agent is added, the adhesive and the C type coating agent are added; and after being taken out, the seeds are insolated or dried in time, and after the insolation or drying, the coated seeds are packaged by fiber drums.
Owner:NANJING LIUHE AGRI SCI RES INST

Intelligent pedestrian recognition method and system

ActiveCN107657232AOvercoming the defect of incomplete pedestrian trajectoryEffective strikeCharacter and pattern recognitionFeature extractionRadiology
The invention provides an intelligent pedestrian recognition method and a system. The intelligent pedestrian recognition method comprises the steps of video data acquisition, pedestrian parameter feature extraction and pedestrian re-recognition. The system for implementing the intelligent pedestrian recognition method comprises two or more cameras, a front-end computer and a server, wherein the cameras are used for carrying out the step of video data acquisition, the front-end computer is used for managing the cameras and carrying out the step of pedestrian parameter feature extraction and a step of pedestrian sample video extraction according to the video data acquired by the camera, and the server is used for storing pedestrian data information involved in the monitoring video acquired by the front-end computer and carrying out the corresponding step of pedestrian re-recognition.
Owner:NANTONG UNIVERSITY

Traffic signal control system based on remote hosting

The invention provides a traffic signal control system based on remote hosting, belonging to the field of intelligent traffic control and management. The system structure comprises a field apparatus part, a remote communication part and a remote hosting center part, wherein the field apparatus part comprises a crossroad traffic signal system and a local traffic data gateway; the remote hosting center part comprises a hosting center signal control system and a hosting center traffic data gateway; the remote communication part is based on the internet and the remote communication connection is realized by the local traffic data gateway and the hosting center traffic data gateway through the internet. The invention realizes the management and the sharing of remote traffic signal control resources by means of the internet based on the virtual machine technology, and realizes the fusion and the sharing of multiple intelligent traffic system data by being compatible with communication protocols of multiple intelligent traffic control systems, thereby realizing the remote real-time coordination control on multi-city and multi-region traffic signals by means of the center traffic control system.
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY

Grass mesh mat sandstorm prevention method

InactiveCN104396477AKeep it cheapAvoid interferenceGeotextilesForestryFiberArid
The invention relates to a grass mesh mat sandstorm prevention method. According to the method, various fibrous natural biomass materials such as wheat straw, rice straw, hemp, rattan or delicate rough branches are braided into grass mesh mats with a grid size of 10.0-15.0cm; the plurality of grass mesh mats are sequentially flatly laid on the surface of a desertified land to be treated; the grass mesh mats are linked until the entire surface of the desertified land to be treated is covered; and the grass mesh mats are fixed one by one with fixing piles. The method has a low cost. With the method, the construction manner of a desertification control project is thoroughly changed, and project efficiency is improved. The method is suitable for the treatment of desertified lands in both northern arid and semi-arid and alpine regions and southern and coastal humid and semi-humid regions. With the method, a sandstorm prevention effect can be achieved fast; natural plant colonization and reproduction within the mesh mat coverage area can be promoted; and the desertified land ecological restoration process can be accelerated.
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

Crop moisture deficiency diagnosis method based on mobile equipment

The invention discloses a crop moisture deficiency diagnosis method based on mobile equipment. The method comprises that 1) auxiliary devices, namely field air thermometers and a ground full-evaporation reference plane, are arranged in the field; 2) a special-purposed infrared camera is installed on the mobile equipment; 3) the infrared camera is used to shoot a field which needs diagnosis, and the number of the air thermometer in the area is recorded; 4) the infrared camera is used to shoot the ground full-evaporation reference plane near a target area; 5) the temperature read from the thermometer is input to a special-purposed APP of the mobile equipment, and infrared images of the target area and the ground full-evaporation reference plane are introduced; and 6) according to the input data and introduced images, the APP carries out operation automatically to obtain a moisture deficiency distribution map in the shot target area, and highlight display and early warning are carried out on the area whose crop moisture deficiency index is higher than a critical value. The method is suitable for monitoring the crop moisture states of farmlands of intermediate and small areas, is characterized by being portable and rapid, accurate and reliable in diagnosis, and is conducive to realizing accurate irrigation of agriculture and improving the modern level of agriculture.
Owner:苏州润文生态科技有限公司

Slurry separation system

A slurry separation system comprises a feeding device, a cyclone desanding device, a flocculation precipitation device and a spiral separation device, wherein the spiral separation device comprises aslurry inlet pipe, an outer shell, a conical screw, a filter sleeve, a gear motor, a slurry outlet and a water outlet; a feeding pipe at the bottom of the feeding barrel is connected to a slurry inletpipe, and the slurry inlet pipe is connected with a cyclone desander; the slurry outlet pipe is connected with the sedimentation tank; an inclination angle of 30-40 degrees is formed between the outer shell and the ground; the filter sleeve is fixedly arranged in the middle bin; the conical screw is arranged in the filter sleeve and penetrates out of the middle bin, and an input shaft of the conical screw is connected with the gear motor; flocculated slurry is conveyed to the slurry inlet bin through the slurry inlet pipe and extruded by the first spiral blade and the second spiral blade of the conical screw to be drained, moisture of the flocculated slurry is drained to the middle bin through the filter sleeve and then drained through the water outlet, and slurry blocks generated throughrotary extrusion are drained from the end of the conical screw, enter the slurry outlet bin and then are drained through the slurry outlet. The slurry separation efficiency is improved, the slurry water content is reduced, and the slurry treatment cost is saved.
Owner:浙江金祖环境治理设备股份有限公司

Direct drinking water production water supply process and direct drinking water system

The invention provides a direct drinking water production water supply process and a direct drinking water system, and belongs to the technical field of residential infrastructure. The direct drinkingwater production water supply process adopts the direct drinking water system and includes the following steps that a, raw water is delivered into the direct drinking water system for pretreatment including filtration, softening and chemical treatment; b, the raw water after pretreatment is subjected to membrane treatment including microfiltration, ultrafiltration, nanofiltration and reverse osmosis treatment; c, the raw water after membrane treatment is subjected to aftertreatment including disinfection and water quality adjustment. The direct drinking water system which is used in the direct drinking water production water supply process is convenient to use and high in purification efficiency and can achieve the effect that direct drinking water is centralizedly supplied to residents through pipelines.
Owner:程运忠

Method for on-line testing effect of polution removing by permanganate composite drug

An in-line test method for testing the pollutant-removing efficacy of the composite permanganate chemical includes such steps as immersing the in-line particle counter A in the flowing water at the position where said composite permanganate chemical is not applied for counting the particles in the water, immersing the in-line particle counter B in the water at the position where the water is flowing to for 1-5 min after said chemical is applied for counting the particles in the water, respectively converting their output voltages to digital values A and B, and calculating the pollutant-removing efficacy C by C=B / A in an arithmatic unit.
Owner:HARBIN INST OF TECH

Smart label for storage and transportation of valuables

A smart label for storage and transportation of valuables disclosed by the invention belongs to the technical field of intelligent measure and control. The smart label is composed of a sensing module, an assisting module, an alarming module, a dormancy awakening module, a battery electric quantity monitoring module, an intelligent management module, a storage module, a data encrypting module, an infrared communication module, a power management module, and a motion sensing and triggering switch to achieve intelligent management of the storage and transportation of valuables. The smart label has the advantages as follows: the smart label could automatically achieve the conversion of a plurality of working modes, and finish the intelligent collection, storage, transmission, communication and management of all kinds of information in the storage and transportation; the smart label is powered by a combined power supply of high low temperature batteries, and has temperature control, under-voltage resistance and low power consumption; the smart label uses infrared communication to contact with outside so as to achieve real-time, dynamic and accurate monitor, and ensure the reliability, safety and integrity of the storage and transportation of the valuables; by concentratedly using a plurality of high and new technologies, the smart label improves informationized, networked and modernized level of the storage and transportation management of the valuables. The smart label for storage and transportation of the valuables of the invention initiates article high-tech and road to modernization, and has innovation value, economic value, practical value and is worth of adopting and prompting.
Owner:ZHONGBEI UNIV

Intelligent water meter with water leakage preventing function

The invention discloses an intelligent water meter with a water leakage preventing function. The intelligent water meter comprises a hardware system and a software system, and the hardware system comprises a mixed signal controller, an IC (integrated circuit) card, an IC card interface, a liquid crystal display, an electric-control valve control interface, a water quantity collecting and monitoring component, a driving motor and an acoustic alarming circuit; the software system adopts modular processing and is composed of main control programs and functional sub programs, and the main control programs include system initialization, state judgement, flow pulse and water consumption processing, alarm prompting and low-power-consumption mode processing; the functional sub programs include an interface module of the IC card, a power source detection module, a flow monitoring module, a flow judging module, a time monitoring module, a charging processing module and a valve control module. The intelligent water meter integrates prepayment, gradient water charging, fault detection, the alarming function and the water leakage preventing function.
Owner:郑涛

Single-pass single-way single-row or double-row variable self-propelled seedling transplanter

The invention relates to a single-pass single-way single-row or double-row variable self-propelled seedling transplanter which is characterized by comprising a chassis, a power transmission system, a seedling supply system, a seedling planting system and a hydraulic system, wherein an engine drives the complete single-row or double-row variable self-propelled seedling transplanter to travel through a main reducer in the power transmission system; power distributed by the main reducer is used for driving the seedling supply system and a seedling planting reducer through an auxiliary reducer in the power transmission system; the seedling planting reducer drives the seedling planting system which is mounted on the power transmission system and is positioned at the lower part of the seedling supply system through a link mechanism; the hydraulic system which is arranged on the chassis and is positioned in the middle of the transplanter realizes seedling interpolation depth control and adaptive regulation of seedling interpolation perpendicularity; single-pass single-way single-row or double-row seedling transplanting operation is accomplished through cooperative work of the chassis, the power transmission system, the seedling supply system, the seedling planting system and the hydraulic system.
Owner:KUNMING SHUNJI TECH CO LTD

Multi-protocol data interaction method applied to information control system of launch vehicle

The invention discloses a multi-protocol data interaction method applied to an information control system of a launch vehicle. The method comprises the following steps: step 1: establishing connection of each network segment and a gateway unit correspondingly; step 2, monitoring whether data sent from each network segment exists through the gateway unit, if so, performing step 3, and if not, re-performing step 2; step 3, saving the data sent from each network segment; step 4, identifying a data ID and data flow information, and adjusting the format of the data; step 5, sending the formatted data out according to the data ID and the data flow information; and then returning to step 2. The multi-protocol data interaction method applied to the information control system of the launch vehicle avoids the phenomenon that the multi-network segment data can only be placed on the same network segment, so that the system architecture is clear, the data is free from cross interference, the real-time transmission effect is better, a user is provided with various options like field distributed control and remote control, and the modernization level of the information system of the launch vehicle is improved.
Owner:BEIJING INST OF SPACE LAUNCH TECH +1

Error calibration device and system and error transfer system and method of full digital electric energy meter

The invention relates to an error calibration device and system and an error transfer system and method of a full digital electric energy meter and belongs to the technical field of error measurement of the full digital electric energy meter. Four technical schemes including the error calibration device, the error calibration system, the error transfer system and the error transfer method are provided. The calibration device comprises a three-phase calibration power supply, an electric energy error comparer and an analog-digital standard electric energy meter. The calibration system comprises the calibration device and a calibrated full digital electric energy meter. The error transfer system and method comprises error downward transfer and upward tracing and is characterized in that a power supply and error information storage mechanism is arranged in the analog-digital standard electric energy meter; a calibration power supply is utilized when upward tracing is performed; and the power supply and the error information of the storage mechanism are utilized to perform calibration when the downward transfer or calibration is performed; and a heavy calibration power supply is not needed, so that time, labor and electricity can be saved, and the calibration accuracy is high. The error calibration device and system and the error transfer system and method of the full digital electric energy meter are advanced in design concept, reasonable in device structure, convenient to operate and practical, are independent innovation achievements in the field of digital electric energy metering, make development and contribution to improve accuracy and modernization level of electric energy metering in China, and are worthy to be applied and popularized.
Owner:陈江

Intelligent medical oxygen equipment monitoring system based on MQTT protocol

The invention discloses an intelligent medical oxygen equipment monitoring system based on an MQTT protocol. The system comprises an oxygen equipment control node used for controlling on-off of oxygenequipment, switching an oxygen bottle, monitoring real-time oxygen flow data and sending an MQTT data packet containing oxygen equipment flow, oxygen equipment pressure information and an IPv6 address of the oxygen equipment control node; a MQTT proxy server used for connecting each oxygen equipment control node and storing the content of the MQTT data packet sent by each oxygen equipment controlnode; a database system used for receiving and storing the oxygen equipment information and the IPv6 address of the oxygen equipment control node; and a client which acquires state information of alloxygen equipment by accessing the MQTT proxy server and the database system. The system has the beneficial effects that the network load is effectively reduced, the client realizes a comprehensive log function and an alarm function, the safety index of a patient is greatly increased, doctor-patient disputes are reduced, the medical cost is saved, and the modernization level of gas management is improved.
Owner:NANTONG UNIVERSITY +1

Concrete close-column and gypsum composite external wall panel without cold bridge

The invention relates to a concrete close-column and gypsum composite external wall panel without a cold bridge, comprising high-strength gypsum, cement, pulverized fuel ash, waterproofing agent, fiber bars, connecting bars A, connecting bars B, light heat insulation material and plates with concrete preset cavities in the first process and on-site pouring concrete in the cavity in the second process and is manufactured by using a high-strength gypsum board layer, a light heat insulation material layer, a high-strength gypsum preset concrete cavity plate layer and a reinforced concrete close-column poured in a wall board preset concrete cavity from outside to inside; all the layers are connected by the connecting bars A and the connecting bars B which are uniformly distributed, two ends of the connecting bars are vertically split into 4-10 pieces, the high-strength gypsum board layer and the preset concrete cavity plate layer are internally provided with the fiber bars, a preset concrete cavity is provided with steel bars on site and is poured synchronous with the reinforced concrete of the integral structure of a building to form a reinforced concrete close-column; and the high-strength gypsum preset concrete cavity plate layer and the reinforced concrete close-column both participate in structural stress of the building. The wall panel integrates a plurality of functions including enclosing, bearing, sound insulation, heat insulation, seismic resistance and fire prevention and is suitable for industrialization of production modes of residences.
Owner:程松林

Special fertilizer for corn and preparation method of special fertilizer

The invention discloses a special fertilizer for corn. The special fertilizer for corn is prepared from raw materials in parts by weight as follows: 35-40 parts of a humic acid coated fertilizer, 43-48 parts of manure of poultry and livestock, 50-60 parts of corn straw, 22-25 parts of a shrimp peptide amino acid organic fertilizer, 3-6 parts of light calcium carbonate powder, 4-8 parts of zeolite powder, 2-5 parts of calcium bentonite, 1-3 parts of dolomite, 15-20 parts of urea, 10-13 parts of urea phosphate, 8-12 parts of potassium sulfate, 0.5-0.9 parts of zinc sulfate, 0.3-0.6 parts of molybdenum sulfate, 0.2-0.4 parts of boron sulfate, 0.8-1.2 parts of manganese sulfate, 15-20 parts of paraffin and 10-14 parts of coating resin. The invention further provides a preparation method of the special fertilizer for corn. The prepared special fertilizer for corn belongs to a blended type controlled-release fertilizer, can release fertility in the whole growth period of corn and can meet requirements of corn for nutrients in the whole growth period after being applied once, the cultivation difficulty of corn is reduced, the labor cost is saved, the production efficiency is improved, and the agricultural modernization level is further improved.
Owner:陈雪琴

Special masonry mortar for insulating building block

The invention relates to special masonry mortar for an insulating building block, and belongs to the building materials. The mortar is prepared from the following materials in parts by weight: 150-300 parts of cement, 70-120 parts of ground calcium carbonate, 10-25 parts of an additive and 580-750 parts of basalt. The special masonry mortar for the insulating building block is reasonable in proportion, has good inpeaceability, water-retaining property and binding strength. The special insulating building block for carrying out bricking on non-bearing and bearing insulating walls approximate to light bricks in dry shrinkage deformation and heat conduction has great meaning, and is wide in market prospect, and remarkable in economical and social benefits.
Owner:大庆市利汇科技开发有限公司
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