36results about How to "Solve the development bottleneck" patented technology

The invention relates to online conference, in particular to a conference exhibition system. A double-line conference exhibition system includes system management, a conference organizer user role, a value-added service module, a conference guest user role, an enterprise user role, a conference service provider user role, and attendees. Online conference and online exhibition are integrated in one system, and an opportunity and platform is created for all parties to fully display themselves.

The invention provides a laser cladding device capable of recycling and reusing reflected light. The laser cladding device capable of recycling and reusing reflected light comprises a reflecting cover, a laser head inner wall and a laser head outer wall, wherein the inner wall of the laser head is arranged inside the outer wall of the laser head, a laser beam channel used for transmitting a laserbeam is formed inside the inner wall of the laser head, a powder beam used for transmitting a powder beam is formed between the out wall of the laser head and the inner wall of the laser head, the laser beam passes through the laser beam channel and then is focused on the surface of a to-be-machined workpiece, the powder beam is focused on the surface of the to-be-machined workpiece after passingthrough the powder beam channel, the laser beam and the powder beam are focused on the same point on the surface of the to-be-machined workpiece, and a reflecting cover can reflect the laser reflectedby the surface of the to-be-machined workpiece back to the joint focus point where the laser beam and the powder beam located on the surface of to-be-machined the workpiece. According to the laser cladding device, a reflected light recycling and reusing mechanism and related cooling mechanism are arranged, so that the damage of the reflected laser to equipment and a human body is reduced, the laser utilization efficiency is improved, and the development bottleneck of an existing laser cladding technology is solved.

The invention discloses a production method for a high-purity magnesium fluoride crystal. The production method for the high-purity magnesium fluoride crystal comprises the following steps: (1) mixing and stirring magnesium carbonate and water to prepare magnesium carbonate suspension, introducing CO2 gas into the magnesium carbonate suspension and performing carbonization to obtain reaction liquid A; (2) performing ammonolysis on fluosilicic acid to prepare ammonium fluoride solution or ammonium hydrogen fluoride solution; (3) mixing the reaction liquid A and the ammonium fluoride solution or ammonium hydrogen fluoride solution, reacting to obtain high-purity magnesium fluoride slurry, collecting the CO2 gas generated in the reaction process and returning the CO2 gas for carbonization reaction, and collecting ammonia generated in the reaction process for use; and (4) filtering the high-purity magnesium fluoride slurry, returning the filtrate for preparation of the magnesium carbonate suspension, and washing, drying and sintering the filer cake which is high-purity magnesium fluoride ointment to obtain the high-purity magnesium fluoride crystal. The production method for the high-purity magnesium fluoride crystal has good economic, social and environmental-protection benefits and is suitable for popularization and application.

The invention discloses an ATG networking solution based on space-ground co-frequency, which solves the bottleneck of ATG network development by introducing special products and solutions and adoptingoperator frequency to perform space-ground co-frequency, solves the problem of frequency resources of air-ground communication (ATG), and removes obstacles of ATG deployment. Through the antenna co-frequency scheme of the invention, the problem of obtaining frequency resources in ATG network deployment can be solved, the use efficiency of operator frequency resources is improved, the operation ishelped in efficiency and income improvement, and the operation is improved. The method has a wide development prospect in the aspects of value-added services, advertisements and digital and intelligent services of big data.

The invention relates to an ecological agriculture circulation system integrating agriculture, forestry, animal husbandry, biogas engineering and a greenhouse. The ecological agriculture circulation system integrating agriculture, forestry, animal husbandry, biogas engineering and the greenhouse comprises a tree planting unit, a Chinese herbal medicine planting area, a forage grass planting unit,an animal husbandry unit, the greenhouse, a biogas engineering unit, a biological pesticide production workshop, an organic soilless cultivation nutrient solution production workshop and a microorganism breeding workshop. According to the ecological agriculture circulation system integrating agriculture, forestry, animal husbandry, biogas engineering and the greenhouse, grass and tree planting, animal husbandry and biogas engineering are organically combined, and depend on one another to form the organic ecological agriculture circulation system, so that the agriculture development bottlenecksof the land problems of a very small per capita share of cultivated land in China and large-area land polluted by chemical pesticides and chemical fertilizers and the problem of use of reeds, unusedgrassland and saline and alkaline land are completely overcome once and for all; the biogas industry development bottleneck of the problem of biogas slurry pollution is overcome; the forestry development bottlenecks of the problems of small land area, compensation of farmers and demolition are overcome; and the animal husbandry development bottlenecks of the problem of excrement pollution and theproblems of conflict between grass and livestock and conflict between large-scale breeding and protection of ecological environments are overcome.

The invention belongs to the field of ceramic production, and particularly relates to a formula and a production process for producing a high-quality porcelain by using poor quality raw materials such as weathered feldspar, porcelain sand, red soil and other poor-quality raw materials. According to the formula, the weathered feldspar, the black clay, the kaolin, the black talc and the porcelain clay produced in the Dehua are subjected to the production process with characteristics of reasonable formula and right control so as to produce the daily-use porcelain meeting the export standard, such that the bottleneck problem constraining the Dehua exported ceramic enterprise development is solved, the production cost is substantially reduced, the raw material supply time is shortened, the economic efficiency is improved, the market competitiveness of the exported ceramic enterprise is enhanced, and the great promotional value and the great social and economic benefits are provided.

The invention relates to a method for producing a non-laminating anti-curling label capable of being labeled automatically, and belongs to the technical field of printing. According to presswork, a printing machine is online for glazing in a surface finishing process to replace an original laminating process, printing is achieved through material preparation, CTP platemaking, plate discharging and multi-machine combination, especially an all-in-one machine composed of a six-color or seven-color printing machine online glazing unit printing machine and a collection drying unit is adopted for achieving one-shot paper feeding to complete production, meanwhile, the amount of sprayed powder is reduced, transparency of the presswork is improve and drying time is shortened. Various physical indexes of the presswork reach or exceed usability of an original laminated label and environment friendliness and low consumption are achieved.

The invention relates to the technical field of production of plastics and particularly relates to a flame-retardant and weather-resistant color masterbatch and a production method thereof. The production method comprises the following steps: firstly metering an antioxidant, a light stabilizer and a carrier, and mixing for 3 minutes via a stirrer at the temperature of 50 DEGC; extruding and pelleting via a two-screw extruder, then proportioning the carrier and a flame retardant, pigment and a dispersant, mixing for 10 minutes via the stirrer at the temperature of 70 DEG C, milling till the pigment, the additives and the carrier are uniformly bonded together, pulling the screws and cleaning a machine table, additionally arranging a 150-mesh sieve net on a machine head, producing by selecting screws with length-to-diameter ratio phi of 40 to 1, setting the revolutions of the screws to be 180rp, successively pelleting via the two-screw extruder under the condition that the temperature of a first zone of the machine table is 60 DEG C, the temperature of a second zone of the machine table is 140 DEG C, the temperature of a third zone of the machine table is 140 DEG C, temperature of a fourth zone of the machine table is 135 DEG C, the temperature of a fifth zone of the machine table is 130 DEG C, the temperature of a sixth zone of the machine table is 130 DEG C, the temperature of a seventh zone of the machine table is 130 DEG C, the temperature of an eighth zone is 140 DEG C, and the temperature of the machine head is 150 DEG C, stirring and mixing uniformly, drying water and then packing. The flame-retardant and weather-resistant color masterbatch produced by the method is capable of greatly improving the weather resistance of furniture products, prolonging the service life and the flame retardancy and reducing the product cost, can be used for solving the bottleneck problem of the development of the home furnishing material, and has great significance to the environmental protection.

The invention relates to a fault-tolerant protecting technology for digital discrete software and hardware, comprising the discrete technology and the fault-tolerant technology; wherein, the discrete technology realizes the discreteness of protecting software and hardware by distributed protection of CPU system based on double-loop network structure. The fault-tolerant technology comprises that: the hardware fault tolerance is realized by parallel processing of multi-CPU; protecting principle algorithm fault tolerance is realized by smart ANN technology; based on the different digital filters employed by power frequency parameter protecting principle and the wavelet filters employed by transient protection of transient signal; the filter is designed with a view to the dynamic fault-tolerant performance index, to improve the dynamic fault-tolerant performance of digital filtering algorithm; bad data in the data protection is detected and rejected which realizes information fault tolerance. The invention adopts the structure of discrete software and hardware, and the hardware employs fault-tolerant design, and the software allocates the functions of hardware; thus the invention has the advantages of algorithm fault tolerance and information fault tolerance, which respectively take the hardware adventure of the protection unit and the software adventure of the protection unit and the reliability of protection unit is improved.

The invention discloses a high-spectral-resolution laser radar based on up-conversion. The high-spectral-resolution laser radar comprises a laser transmitting module, a telescope receiving module and a sum frequency and frequency discrimination module. The laser transmitting module generates a single-frequency laser pulse signal, the telescope receiving module receives and detects a laser radar echo signal, and the sum frequency and frequency discrimination module enables the received laser radar echo signal and a single-frequency pump light signal to be subjected to sum frequency through a nonlinear crystal to generate a photon matched with a certain absorption spectral line of the frequency discrimination molecular absorption cell. Spectrum frequency discrimination is carried out through a frequency discrimination molecule absorption cell, photons generated by mie scattering are absorbed, an extra laser radar equation is obtained, and accurate solving of the laser radar equation is achieved. According to the invention, the wavelength of the high-spectral-resolution laser radar can be converted to the absorption spectral line of the common frequency discrimination molecular absorption cell for spectrum frequency discrimination, and the development difficulty of the multi-wavelength high-spectral-resolution laser radar is reduced.

The invention discloses an intelligent stove with a detection device. The intelligent stove comprises a stove body (1), a pot (2) and the detection device (3); the detection device (3) is kept to be connected with the pot (2) when the stove body (1) is used for heating the pot (2), and the connection mode is that connection is conducted through a natural water outlet or a natural steam outlet of the pot (2), or connection is conducted by drilling a hole in the pot wall, or the detection device is directly put into the pot (2). According to the intelligent stove with the detection device, good communication between the stove body and the pot can be achieved, an intelligent system can be constructed, and all stoves except a microwave oven can monitor the temperature in an ordinary pot, conduct intelligent treatment according to the temperature in the pot, conduct corresponding adjustment on fire power or heating time or other functions, give out a prompt alarm and do subsequent treatment.

The invention discloses a magnetism gravity wind energy and solar energy comprehensive green energy resource self-generating electricity device, and relates to an electricity generating device. The magnetism gravity wind energy and solar energy comprehensive green energy resource self-generating electricity device is composed of a magnetism gravity part, a solar energy part, a wind energy part, anelectronic circuit and a high energy battery. According to the comprehensive utilization, solar energy panels can be arranged on blades of a windmill to form solar energy film windmill blades for electricity generating; a tension spring type gravity ball axial magnetic induction electricity generating device is arranged at a rotary cycloid curve end point of the windmill and can perform reciprocating motion axially to form comprehensive green energy resource electricity generating, and outputs electric energy through wireless transmission. The magnetism gravity wind energy and solar energy comprehensive green energy resource self-generating electricity device is unique in construction, has low price and high quality, is easy to implement; a magnetic body slidably and uniquely arranged asmagnetic suspension to reduce magnetic body collisions and wear well; a wind energy electricity generating device and the solar electricity generating of a gravity sliding block and fan blades are utilized comprehensively; and the magnetism gravity wind energy and solar energy comprehensive green energy resource self-generating electricity device can be used for charging for mobile phones, and iswide-range in application.

The invention discloses a dynamic modeling method for an aircraft high-lift system. The dynamic modeling method comprises the steps of: 1, calculating rigidity keq of all torque tubes between actuators; 2, establishing a mathematical model of a speed reducer in the transmission line system; 3, establishing a combined mathematical model of a composite mechanism between the transmission line systemand the high lift device; 4, calculating the rotational inertia of each composite mechanism and flap; and step 5, carrying out dynamic analysis by using a Lagrange method and the like. The dynamic model of the high-lift system is established, the dynamics problem in the development of the aircraft high-lift system is solved, an accurate fault mechanism can be provided for faults in an iron bird test, in the design of the high-lift system, the key problems of speed reducer protection threshold design, system fault load calculation and the like are solved, the development efficiency is improved,the cost of the high-lift system is greatly reduced, and the development bottleneck problem is solved.

The invention discloses a method for lowering the parcel postage based friendship. On the basis of the current situation that the larger the weight of the cross-border parcel is, the lower the postageof unit weight on average is, obviously, the purpose of lowering the postage can be achieved by combining parcels, in order to encourage parcel combination, the service fee for paying collection parcels is extracted proportionally from the saved postage, if a member A knows the intention of a member B for parcel collection, while the member A shops, the member B can be appointed as a parcel receiver, if the member B wants to increase the income of the service fee of parcel collection, order capable of performing parcel combination can be collected by means of the friend group relations of themember B, finally, a friend group with the member B as the center is finally formed for parcel combination to lower the postage, the member B is responsible for receiving the parcels and distributingthe parcels to friends, the postage can be lowered, the development bottleneck existing for a long time on a cross-border distribution platform is solved, and shopping invitations can be sent to thefriends through the member B so as to increase the sales volume of the platform, improve commodity marketing and improve the viscosity among the members.