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387results about How to "Operation diversification" patented technology

Preparation method and application of lignin-based intumescent flame retardant

The invention discloses a preparation method of a lignin-based intumescent flame retardant. The preparation method comprises the steps of carrying out esterification reaction on phosphoric anhydride and lignin through optimizing reaction temperature, reaction time, reactant ratio and solvent selecting ratio and other process conditions; then, enabling the reaction product to react with melamine to obtain the lignin-based intumescent flame retardant which is integrated with an acid source, a carbon source and an air source and is high in char formation quantity and good in flame retardance. When the lignin-based intumescent flame retardant is independently applied to a P(3,4)HB biopolyester material or is applied to the P(3,4)HB biopolyester material after being compounded with other flame retardants, the compatibility of the lignin-based intumescent flame retardant and a matrix is good, so that the flame retardance of the material can be remarkably improved, meanwhile, the mechanical property of the material can also be improved, and a P(3,4)HB flame-retardant composite material with excellent comprehensive properties can be prepared. By using the preparation method disclosed by the invention, the yield is high; a reactant is basically nontoxic; the process conditions are easy to control; the operation process is simple; the lignin serving as a main raw material is an abundant regenerative resource, so that the price is low; and therefore, the lignin-based intumescent flame retardant is favorable in application prospect.
Owner:NANJING FORESTRY UNIV

Electric automobile charging system

InactiveCN107364357AIdentify quickly and accuratelyFacilitate direct chargingCharging stationsElectric vehicle charging technologyPaymentParking space
The invention discloses an electric automobile charging system. A vehicle identification system comprises a sensing component used for detecting whether a charging parking space is occupied with an object or not, wherein the sensing component takes the information that it is detected that the charging parking space is occupied with the object as the instruction that a trigger device starts a camera to conduct shooting, pictures shot by the camera are stored in storing equipment, licence plate information of a vehicle is identified through image data stored in the storing equipment by means of OCR, and the trigger device is ordered to start the camera again when identification fails; a server comprises a vehicle management system, wherein the vehicle management system can receive the licence plate information identified by means of OCR and judge whether the identified licence plate belongs to a licence plate stored in the vehicle management system or not, a charging module in a charging pile is started to charge an electric automobile when it is detected that the identified licence plate belongs to the stored licence plate, and the charging fee is paid through a payment and settlement module arranged in an APP after charging is finished. The system is diverse in function, convenient to use and good in use experience.
Owner:SICHUAN HUATAI ELECTRIC

Preparation method of concentrated culture solution of nitzschia closterium minutissima allen et nelson and plastic barrel cultural method

The invention discloses a preparation method of a concentrated culture solution of nitzschia closterium minutissima allen et nelson and a plastic barrel cultural mode. The conventional preparation method of the culture solution is immediate preparation; the culture solution is prepared once for use at one time according to the use level, so that the conventional method is time-, work- and labor-consuming, troublesome to weigh and great in error. According to the invention, the concentrated liquor is adopted by the inventor for use for many times, so that the culture solution is simple to operate, convenient to store and convey, suitable for scaled, industrialized, commercialized and professional production, and very convenient. The inventor optimizes the conventional formula and supplements NaHCO3, 920 plant growth stimulin, human urine, sea mud extracting liquor, cow dung and sheep manure lixivia and the like, so that the culture solution is more complete, balanced and abundant in nutrition. As for the cultural mode, the inventor adopts a household mineral water barrel cultural mode to replace conventional open cement pit culture, so that the cultural method is easy to operate, difficult to be polluted, easy to master, agile and diverse, difficult to scratch, safe and reliable, good in transmission of light, low in cost and fast in growth, and the output is improved by 150%.
Owner:山东中科绿碳科技有限公司

Optical fiber characteristic parameter measuring device

The invention discloses an optical fiber characteristic parameter measuring device. The optical fiber characteristic parameter measuring device comprises a laser, two single-mode fibers, two optical fiber collimators, two optical fiber couplers, two beam splitters, two phase plates, a plurality of to-be-measured optical fibers, a rotary Doppler effect generator, and a photoelectric detector. The laser generated by the laser is output by the single-mode optical fibers, and is divided into two ways after collimation by the beam splitters, and one way is coupled with the to-be-measured optical fibers after the modulation of the phase plate, and the output light of the to-be-measured optical fibers and the other way of the laser are used to form a light beam after being modulated into light of a specific mode, and the synthesized light beam is transmitted into the rotary Doppler effect generator to form scattered light, and different frequency shifts occur, and at last, the fundamental mode of the scattered light is filtered and detected by the photoelectric detector, and in addition, by analyzing an energy curve acquired by the photoelectric detector, propagation constants, losses, and other characteristic parameters supported by the optical fibers are analyzed. The optical fiber characteristic parameter measuring device has advantages of easy operation and comprehensive analysis.
Owner:HUAZHONG UNIV OF SCI & TECH

Wall-climbing air-free robot which works on the planking of the ship and the operational method of the wall-climbing air-free robot

This invention refers to a kind of wall-climbing air-free robot which works on the planking of the ship and the operational method of this robot, which belongs to the technological field of the intelligent construction of the equipment in naval architecture and marine engineering. The system mainly consists of a diamond-shaped main frame, a magnetic adjustable device, a driving mobile mechanism, a sweeping and protective device of the spraying head, a piping system with the function of supplying materials and a piping system to recycle the painting mist. There are four features of this kind of technology. Firstly, it is by equipping the back of the driving wheel with the spraying head that the spraying head can be dragged to paint and the rolling mark can be avoided in the processing of painting. Secondly, it is by applying the protective cover to the spraying head that the painting mist can be recycled and the pollution of it can be prevented. Thirdly, the spraying head can imitate the operational method of the artificial painting work by moving itself transversely. Fourthly, the length of the traversing screw is longer than the gauge of the driving wheel, which ensures that the reciprocating moving trail of the robot can be covered. Finally, the painting mist heater is adopted to prevent the congestion of the piping system caused by solidification of the painting mist under the low temperature. The towing pipe carried by the robot can always be freely downward without perking by the application of the free rotary connector and the extra bending force of the towing pipe can also be prevented by using this free rotary connector. This invention is safe, reliable and highly efficient and it is full of engineering application value.
Owner:DALIAN UNIV OF TECH

Monitoring equipment for polluted soil restoration device

The invention discloses monitoring equipment for a polluted soil restoration device. The monitoring equipment for the polluted soil restoration device comprises a monitoring equipment body, an electric telescopic rod, a control chamber and a gas monitoring chamber; the electric telescopic rod is arranged at the top of the monitoring equipment body; the control chamber is arranged at the top of theelectric telescopic rod; a display is arranged on one side of the control chamber; the gas monitoring chamber is arranged at the top of the control chamber; a handle is arranged at the top of the gasmonitoring chamber; a vacuum pump is arranged in the gas monitoring chamber; the vacuum pump is connected with a gas analysis instrument through a connecting pipe; a plurality of monitoring branchesare arranged at the bottom of the monitoring equipment body; a soil drilling blade is arranged on one side of the bottom of each monitoring branch; a sampler, a camera, a probe and a stirring shaft are arranged in the monitoring branches correspondingly; a connecting rod is arranged at the top of the sampler; a water-absorbing layer is arranged on the surface of the probe; a plurality of sensors are arranged on the two sides of the probe; a plurality of rotating blades are arranged on the surface of the stirring shaft; a hardness detector is arranged on the surface of each rotating blade; andsampling and monitoring are integrated, and the monitoring equipment for the polluted soil restoration device is convenient to carry, reasonable in design and suitable for popularization and use.
Owner:山东国标环境工程有限公司

High position unloading and automatic return device of combine harvester

The invention provides a high position unloading and automatic return device of a combine harvester. The high position unloading and automatic return device comprises a grain tank. An unloading mechanism, a drive mechanism and a control mechanism are arranged on the grain tank. The unloading mechanism comprises a vertical grain cylinder, a lower rotation base, an upper rotation base, a transverse grain cylinder and an unloading opening. A first conveying auger is arranged in the vertical grain cylinder. A second conveying auger is arranged in the transverse grain cylinder. The lower rotation base is connected with the upper end of the vertical grain cylinder in a rotatable mode. The lower rotation base can rotate in the horizontal direction. The upper rotation base is connected with the lower rotation base in a rotating mode. The upper rotation base can rotate in the vertical direction. A transverse conveying auger is arranged in the upper rotation base and the lower rotation base. The transverse grain cylinder is fixedly connected with the upper rotation base. The unloading opening is formed in the outer end of the transverse grain cylinder. The drive mechanism comprises a miniature motor, a hydraulic oil cylinder and a stroke limiting point. The control mechanism controls the miniature motor and the hydraulic oil cylinder and adjusts the position of the unloading opening. The high position unloading and automatic return device is simple in structure, easy to implement and high in reliability.
Owner:ZHEJIANG UNIV

Organic fertilizer containing sugar dregs and biological germs and preparation method thereof

InactiveCN103274861AIncrease the sugar contentSugar content, so that the nutrition of the crop is comprehensiveBio-organic fraction processingOrganic fertiliser preparationSodium BentoniteEcological environment
The invention discloses an organic fertilizer containing sugar dregs and biological germs and a preparation method thereof. The organic fertilizer containing sugar dregs and biological germs, provided by the invention, comprises the following components in parts by weight: 10 parts of sugar dregs, 32 parts of humic acid, 10 parts of amino acid, 10 parts of plant ash, 10 parts of lignin, 15 parts of medical dregs, 8 parts of bentonite and 5 parts of biological germ; the sugar dreg is either any one of or the mixture of more than one of beet sugar dregs, corn sugar dregs, cane sugar dregs and watermelon sugar dregs. As sugar dregs are added in the active ingredients, by-product in crop sugar producing process can be reused, and ecological environment is protected. The addition of abundant humic acid promotes the sugar dregs to transfer into the components that the crop can absorb and being absorbed by the crop, so as to increase the sugar content of the crop, and enable the nutrition of the crop to be more comprehensive; and the organic fertilizer containing sugar dregs is simple to prepare, convenient to operate, and the addition of sugar dregs after smashing and fermenting enables the forming effect in pelleting to be good.
Owner:SHANDONG YIFENGYUAN BIOTECH

Smartphone and mobile Internet based approval system and method

The present invention discloses a smartphone and mobile Internet based approval system, and the system can complete approval more conveniently, securely and in real time. The system comprises a client and a server side. The client is installed on a smartphone and has an approval interface, and the server side is provided with an approval data submitting module, an approval data protocol customization module, and an approval data pushing module; the approval data submitting module is configured to upload a pushed approval notification to the server side; the approval data protocol customization module is configured to perform data modification according to the pushed approval notification, perform user-defined display of the pushed approval notification by combining with the HTML language, and perform interaction by embedding the HTML to a javascript; the approval data pushing module is configured to push the pushed approval notification to the client; and an approval interface is configured to display data received by the client based on a Web interface, and perform dynamic change according to approval types, so as to implement diversification operations. The present invention further discloses a smartphone and mobile Internet based approval method.
Owner:BEIJING NONGXIN INTERNET TECH
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