67results about How to "Method advanced science" patented technology

The invention relates to a water turbine blade blank profile measuring and machining allowance analyzing method capable of effectively solving the problem of water turbine blade blank profile measurement and machining allowance analysis to ensure the manufacturing quality and precision of the water turbine blades, comprising the following technical solutions: measuring the blade blanks by using a digital close range photogrammetry to obtain the measuring point cloud data shapes of the blank profiles consequently, aligning a measuring coordinate system where the measuring point clouds are located to a design coordinate system where a CAD design model is located, establishing a differential relation of free-form surface parameters with respect to rigid rotation parameters by using an analytic method derived by the multivariate of Newton iteration method to obtain a Jacobian matrix and Hessian matrix which are available for a target equation; then performing the numerical optimization calculation based on the LM method and Newton iteration method, and performing report or graphical output and print on the result. The inventive method is scientific, advanced, stable and reliable, and has high accuracy, thereby ensuring the hydraulic stability, production efficiency and cavitation property, and bringing enormous economic and social benefits.

The invention provides a vegetable chip processed by swelling using superheated steam and method thereof. The vegetable chip of the invention is swelled by superheated steam and the process method comprises vegetable selecting, cleaning, slicing, color protecting, washing and dehydrating. The product of vegetable chip is produced by drying to a low water ratio after swelling by superheated steam. The vegetable chip is swelled using superheated steam by the invention with advanced scientific method, little service time, little used equipment, low energy consumption and process cost, and better economic benefit. The prepared vegetable chip is provided with fine looking, good color, flavor and taste, crisp mouth-feel, high retention ratio of nutritional ingredients and low energy without external fats. Quality of the product is superior to the vegetable chip swelled by deep frying, and the product is apt to preserve, propitious to human health and suitable for obese people and three highs people.

The invention relates to a method for cultivating medium-speed high-quality spotted-brown chickens suitable for slaughtering and living body marketing. The method comprises the following steps: takingslow-feathering, yellow-shank, yellow-skin and recessive white-feathering chickens (B line) as a first female parent; and taking fast-feathering, yellow-shank, yellow-skin, spotted-brown-feathering and big-cockscomb chickens (C line) as a first male parent. According to the genetic principle of fast and slow feathering self-sexing, a parent generation (BC line) is produced by crossing a B line and a C line to serve as a terminal female parent, parent generation chicks can self-sexing through fast and slow feathering, hens are fast-feathering chickens, and cocks are slow-feathering chickens. The commercial generation (ABC) is produced by using fast-feathering, yellow-shank, yellow-skin, large-cockscomb and spotted-brown-feather fast large line (A line) as a terminal male parent and three line mating hybridization of male A line X (male B line X female C line) female, commercial generation cocks have the characteristics of fast feathering, yellow shank, yellow skin, sexual precocity, large cockscomb, wide chest and the like. The commercial generation is marketed when at the age of 90-95 days, the carcass is beautiful, the feather color is bright, the cockscomb is large, the meat production performance is good, the meat quality is good, the carcass packaging property of high-quality chickens and the packaging property of living body marketing are obviously identified, and the marketing standard of medium-speed slaughtered high-quality chickens and live chickens is met.

The invention relates to a method for quenching heat treatment of a steel wire in a power-on water bath, which can effectively solve the problems of high cost of heat treatment of the steel wire, fire striking phenomenon between the steel wire and conductive rollers, generation of martensite when the steel wire passes through a water bath tank at low speed, and poor insulativity of equipment and a pipeline. The invention adopts a technical proposal that the steel wire is tensioned by a tensioning device, passes through an insulation protection sleeve after tensioning, is compacted by an insulated tension roller, passes through a first conductive roller, horizontally passes through a refractory heat-insulated sleeve, passes through a parallel insulated carrier roller which is on the same plane with the first conductive roller, is compacted by a second conductive roller and sprayed by a cold water pipe, enters two upper tanks which are arranged on the water bath tank and communicated with the water bath tank, passes through the two upper tanks, and is quickly cooled, and quenching of the steel wire is realized. The invention has simple equipment, scientific and advanced method, low cost and non environmental pollution, effectively solves the problems of the fire striking phenomenon between the steel wire and the conductive rollers, generation of the martensite when the steel wire passes through the water bath tank at low speed, and poor insulativity of the equipment and the pipeline, and has significant economic benefit and social benefit.

The invention relates to a processing method capable of improving the quality of large-leafed summer and fall round cake black tea, belonging to the technical field of tea processing. The processing method takes fresh one-bud and two-leaf or one-bud and three-leaf Yunnan large-leafed summer and fall tea as a raw material, and comprises the following steps: picking fresh tea, withering, carrying out fine manipulation of green tea leaves, rolling, fermenting, drying, processing the tea to be red, removing impurities by screening, pressing and improving aroma of the tea to finally obtain the high-quality black tea product. After the processing method is adopted, the traditional technology of the black tea is improved and optimized, the bitterness of the traditional summer and fall black tea is eliminated, the aroma of the tea is improved, the inherent flavor and the advantage of cost performance are improved, and thus the high-quality black tea which is affordable, rich in aroma, red and bright in color of tea soup, mellow and brisk in taste and red and bright in tea bottom can be provided for consumers. The processing method has great significance for improving the quality of the black tea, researching and developing high-quality black tea, improving the additional value of products and increasing the economic benefits of tea farmers and enterprises.

The invention discloses an intelligent navigation obstacle avoidance travel auxiliary method and system for a blind person. The method includes the steps of voice acquisition and analysis, path planning design, real-time navigation information determination, real-time navigation broadcasting and the like. The system comprises a storage module, a voice acquisition module, a voice data processing module, a positioning device module, a communication module, a path design determination algorithm module, a real-time navigation information determination module and an information transmission broadcasting module. The method and the system are stable, reliable, good in interference resistance and wide in applicable range, can conveniently and timely guide the blind person to advance in a complicated environment, and have the advantages of high system intelligence, advanced and scientific method, advancing path safety and accuracy and the like. Freedom of action of the blind person is greatly improved, and the method and the system have practicability, implementability, high practical values and wide application prospects.

The invention relates to a regeneration device for activated carbon for adsorbing organic waste gas and a method thereof. The regeneration device comprises an activated carbon regeneration unit, a waste gas treatment unit and a gas exhaust unit in sequence from left to right, wherein the three units are connected in sequence in a running-through manner; the activated carbon regeneration unit comprises a drying fan, a steam blowing-off machine, an activated carbon fixation box and a first gas accumulation cover; the waste gas treatment unit comprises a waste gas accumulation pipe, a condenser, a condensed fluid collection tank, a centrifugal fan, a waste gas collection pipe, an air centrifugal fan, a mixing chamber, a combustion chamber, an ignition device and a second gas accumulation cover; the gas exhaust unit comprises a gas accumulation pipe, a heat exchanger, a centrifugal fan and a gas exhaust pipe. The regeneration device is reasonable in structure, convenient to use, high in treatment efficiency and advanced and scientific in method; by utilizing a low-temperature heating regeneration method, the blowing off is carried out by using steam at 100 to 200 DEG C to regenerate carbon; the influence of a conventional high-temperature heating regeneration method on a matrix of the activated carbon is avoided; the waste gas generated in a regeneration process is treated by adopting a direct combustion method and the secondary pollution to an environment is avoided.

The invention discloses a fast and accurate medical service method and system for patients. The method comprises steps of establishing a medical database, receiving requests, waking up medical treatment-needing person service, making an appointment, initial diagnosis and diagnosis result feedback. The system comprises a server storage module, a medical treatment-needing person client module, an appointment selection determination module, a medical staff client module, a communication module, a voice input processing module, a text input module, a query archiving keyword generation module, a screening retrieval result generation module and a feedback module. The method and the system are advantaged in that problems that the medical procedure is cumbersome and difficult to register in the prior art can be solved, medical service efficiency and portability can be effectively improved, the waiting time is reduced for medical treatment-needing persons, the medical care pressure is alleviated, the accurate and efficient self-service is achieved through the Internet technology, and properties of high system intelligence degree, advanced and scientific methods, relatively high practical value and broad application prospects are further achieved.

The invention discloses an auxiliary travel method and an auxiliary travel system based on image recognition. The method comprises the steps of speech acquisition and analysis, route planning and design, real-time navigation information determination, timely navigation broadcasting and the like; the system comprises a storage module, a speech acquisition module, a speech data processing module, apositioning device module, a communication module, a route design determination algorithm module, a real-time navigation information determination module and an information transmission broadcasting module. The method and the system disclosed by the invention have the advantages of stability and reliability, high anti-jamming performance, wide application range, capability of conveniently and timely guiding blind people to travel in complex environments, high system intelligence degree, advanced and scientific method, safe and accurate route and the like; the movement freedom of the blind people is greatly improved. The method and the system have practicality and feasibility, higher practical value and broad application prospect.

The invention discloses a navigation method and system for visually impaired people. The method comprises the steps of voice acquisition analysis, route planning design, real-time navigation information determination, timely navigation broadcasting and the like. The system comprises a storage module, a voice acquisition module, a voice data processing module, a positioning device module, a communication module, a route design determination algorithm module, a real-time navigation information determination module and an information transmission broadcast module. The navigation method and systemis stable and reliable, is good in anti-interference performance and wide in application range, can guide the walking of a blind person in a complex environment conveniently and timely, has the advantages of high intelligent degree of the system, advanced and scientific method, safe and accurate walking route and the like, greatly improves the action freedom of the blind person, has practicability and realizability, and has relatively high practical values and wide application prospects.

The invention relates to a hydraulic stability analysis method for a pump station, in particular to the pump station for multi-mode operation and belongs to the technical field of hydraulic engineering pump stations. Tangential speeds of various points of an inlet section of an outlet passage are obtained on the basis of a three-dimensional steady numerical calculation result of the whole passage of a pump device; a calculation formula of a momentum parameter SM is built; and the tangential speed of the inlet section of the outlet passage is determined by the calculation formula of the momentum parameter SM. The method is advanced and scientific; by the method, the hydraulic stability of the pump device in different schemes can be comprehensively compared; the oneness that only the efficiency of the pump device is adopted as an evaluation index is avoided; the problems of long elapsed time and high requirements on hardware equipment when the whole passage of the pump device is determined by a three-dimensional unsteady numerical calculation method are solved; quick analysis on the actual hydraulic stability of the pump station is facilitated; the time period of comparing pump station schemes is shortened; the target of quickening the engineering scheme selection progress of the pump station is achieved; and a reliable method is also provided for optimization of the pump device in different schemes.

The invention relates to a temporary support frame for mounting an assembled lattice type steel structure and a use method. The temporary support frame comprises a base section, a standard section, anadjusting section inner section, an adjusting section outer section, an adjusting top support and an unloading jack, wherein the base section comprises a base section column limb, a base section lacing bar and a base section cross beam rod; the standard section comprises a standard section column limb, a standard section lacing bar and a standard section cross beam rod; and the adjusting sectioninner section comprises an adjusting section inner section column limb, an adjusting section inner section lacing bar and an adjusting section inner section cross beam rod. According to the temporarysupport frame, the defects of the prior art and devices are overcome, the construction space is saved, the erection period is short, and the repeated utilization rate is high; the lattice type sectionassembly is light in weight, high in bearing capacity and convenient to hoist; the sections can be flexibly assembled according to actual requirements and are conveniently installed; and a pluralityof height adjusting devices are arranged, so that the installation elevation of the steel structure is guaranteed, the installation of a variable-elevation complex steel structure can be met, and theunloading operation after the steel structure is installed is facilitated.

The invention discloses an intelligent travel assisting method and system for blind people. The method comprises the steps of voice acquisition and analysis, route planning and design, real-time navigation information determination, timely navigation broadcasting and the like. The system comprises a storage module, a voice acquisition module, a voice data processing module, a positioning device module, a communication module, a route design determination algorithm module, a real-time navigation information determination module and an information transmission and broadcasting module. The methodand the system are stable and reliable, good in anti-interference performance and wide in application range, can conveniently and timely guide the blind people to travel in complex environments, havethe advantages of high system intelligence, advanced and scientific method, safe and accurate travel route and the like, greatly improve freedom of movement of the blind people, have practicability and implementability, and have higher practical value and wide application prospect.

The invention has the advantages that a vehicle head is not changed, a transportation vehicle body can be widened, narrowed, stretched and shortened. A plurality of groups of longitudinal beams are fixed at two sides of a girder of the transportation vehicle body; carriage plates at two sides are arranged on a drawing groove or a sleeve which can be widened or narrowed towards the two sides of thelongitudinal beams; an I-shaped passing car is arranged at the bottom of the longitudinal beams; the groups of hydraulic telescopic rods and telescopic sleeves are arranged between the vertical plates at two sides; a wheel drum and a tire are arranged on the outer sides of the vertical plates at two sides of the I-shaped passing car; a differential mechanism with the wheel drum capable of widening and narrowing towards the two sides is arranged on the shaft holes of the vertical plates at two sides of a bracket; a lifting device is arranged on the two sides of a lower-layer carriage plate, and the bottom parts of the carriage plates at the two sides of the upper layer are arranged at the top part of a hydraulic telescopic device in the lifting device; a telescopic joint, the telescopic sleeve and the hydraulic telescopic rod are arranged between the front part and the rear part of the transportation vehicle body; the hydraulic telescopic device is arranged in the telescopic joint; a hydraulic jacking device and an auxiliary getting-on and getting-off device are arranged at the tail part; the middle of the tail part is provided with a trailer device; an engine is arranged below a driving chamber, and a brake system, an oil circuit, an air circuit and the like are not changed.

The invention discloses a medical whole-process intelligent service method and system. The method comprises the steps of establishing a medical database, receiving the request, awakening the medical personnel service, confirming the appointment, preliminary diagnosis and diagnosis result feedback and the like. The system comprises a server storage module, a medical personnel client module, an appointment selection determination module, a medical personnel client module, a communication module, a voice input processing module, a text input module, a query and archiving keyword generation module, a screening and retrieval result generation module and a feedback module. The problems that the present medical procedure is tedious and registration is difficult can be solved, the efficiency and the portability of the medical service can be effectively improved, waiting time of the medical personnel can be reduced, the medical pressure can be alleviated, the accurate and efficient self-servicecan be realized through the Internet technology, the system has high intelligent degree, the method is advanced and scientific, and the practical value is high and the application prospect is wide.

The invention discloses an intelligent navigation method and system for traffic safety monitoring for the blind. The method comprises the steps such as voice collection and analysis, route planning design, real-time navigation information determination, and timely navigation broadcast. The system comprises a storage module, a voice collection module, a voice data processing module, a positioning device module, a communication module, a route design determination algorithm module, a real-time navigation information determination module, and an information transmission broadcast module. The invention is stable and reliable, good in anti-interference performance and wide in application range, can conveniently and timely guide the blind to travel in a complex environment, and has the advantages such as high system intelligence, advanced method and safe and accurate travel route, which greatly improves freedom of movement of the blind, and the advantages of practicability and realizability,and high practical value and broad application prospects.

The invention discloses a medical self-service method and system based on the mobile internet. The method comprises steps of establishing a medical database, receiving requests, waking up medical treatment-needing person service, making an appointment, initial diagnosis and diagnosis result feedback. The system comprises a server storage module, a medical treatment-needing person client module, anappointment selection determination module, a medical staff client module, a communication module, a voice input processing module, a text input module, a query archiving keyword generation module, ascreening retrieval result generation module and a feedback module. The method and the system are advantaged in that problems that the medical procedure is cumbersome and difficult to register in theprior art can be solved, medical service efficiency and portability can be effectively improved, the waiting time is reduced for medical treatment-needing persons, the medical care pressure is alleviated, the accurate and efficient self-service is achieved through the Internet technology, and properties of high system intelligence degree, advanced and scientific methods, relatively high practicalvalue and broad application prospects are further achieved.

The invention relates to a double-decker carrier vehicle with a function that the wheel span and carriages can be widened and narrowed. The vehicle head is not changed, and it is achieved that a carrier vehicle body is widened and narrowed. Lower-layer cross beams and beams in the vehicle head are in the same group, a plurality of vertical beams are fixed to the two sides of the cross beams, and carriage boards on the two sides are installed on drawing slots or sheaths, which can make the carriage boards widened or narrowed towards the two sides, on the vertical beams. Differential mechanisms,axles and supports which can be widened or narrowed towards the two sides are installed on the bottom; a plurality of hydraulic telescoping rods and telescoping sleeves are installed between uprightplates on the two sides of the supports, and differential mechanisms for making hubs widened or narrowed towards the two sides and axles are arranged in shaft holes of lateral upright plates on the two sides of the supports; lifting devices are installed on the two sides of the lower carriage board, the rear portion is provided with a hydraulic jacking device and an auxiliary get-on / -off device, atrailer device is installed in the middle of the rear portion, and automobile steering and braking systems, oil circuits, gas circuits and electric circuits are not changed.

The invention discloses a navigation method and system based on speech recognition admission for a blind person. The method comprises steps of speech acquisition and analysis, route planning and design, determination of real-time navigation information, timely navigation broadcast and other steps. The system comprises a storage module, a speech acquisition module, a speech data processing module,a positioning device module, a communication module, a route design determining algorithm module, a real-time navigation information determining module and an information transmission and broadcast module. The navigation method and system are stable, reliable, good in anti-interference performance and wide in application range, can guide the blind person to walk in a complicated environment conveniently and timely and have the advantages that the system is high in intelligent degree, the method is advanced and scientific, a route is safe and accurate and the like, practicability, realizabilityand higher practical value and broad application prospect are achieved, and action freedom of the blind person is improved greatly.

The invention discloses a medical treatment guiding online convenient implementation method and system. The method comprises the steps of establishing a medical database, receiving a request, waking up medical personnel, determining a reservation, performing preliminary diagnosis, and performing diagnosis result feedback; the system comprises a server storage module, a medical personnel client module, a reservation selection determination module, a medical personnel client module, a communication module, a voice input processing module, a text entry module, a query and filing keyword generation module, a screening retrieval result generation module and a feedback module. According to the invention, the problems that an existing medical treatment procedure is tedious and the registration isdifficult can be solved, the efficiency and portability of medical services can be effectively improved, the waiting time of the medical personnel is reduced, and medical pressure is relieved, accurate and efficient self-service is achieved through the internet technology, and the system is high in intelligent degree, the method is advanced and scientific, and the method and system have high practical values and wide application prospects.

The invention discloses a method and a system for optimizing guide blind monitoring by real-time obstacle avoidance in actual traffic environment. The method comprises the following steps of an audioacquisition and analysis, route planning and design, real-time navigation information determination, timely navigation broadcasting and the like. The system comprises a storage module, an audio acquisition module, an audio data processing module, a positioning device module, a communication module, a route design determining algorithm module, a real-time navigation information determination moduleand an information transmission broadcasting module. The method and the system are stable and reliable, good in anti-interference performance and wide in application range, can guide a blind person to travel in a complicated environment conveniently and timely, and has the advantages that the system is high in intelligence degree, the method is advanced and scientific, a travelling route is safeand accurate and the like; the action freedom of the blind person is greatly improved; the method and the system have practicability and realizability and have high practical value and wide application prospect.

The invention discloses a novel corrosion-resistant nickel-based alloy and a production process thereof. The nickel-based alloy comprises the following components of, in percentage by weight, 29.5%-31.5% of Cu, 2.67%-3.45% of Al, 1.36%-1.83% of Fe, 1.23%-1.48% of Cr, 0.86%-1.13% of Mn, 0.53%-0.82% of Ti, 0.34%-0.61% of Nb, 0.29%-0.57% of Ta, 0.31%-0.44% of Si, 0.046%-0.085% of C, less than or equal to 0.005% of S, and the balance Ni. The novel corrosion-resistant nickel-based alloy has the obvious characteristics that the metal element Ni is a surface-centered cubic structure, has excellent crystallographic stability and can contain more alloy elements., the thermodynamic stability of the alloy is remarkably improved after the alloy elements Cu and Cr are added, the Cr, Nb, Ta and other metal elements can be oxidized on the surface of the alloy to form a compact passivation film, so that the corrosion resistance of the alloy material can be remarkably increased; and metal elements suchas Al, Ti, Fe, Mn and the like as well as non-metallic elements such as Si, C and S are added, so that the comprehensive mechanical property of the alloy material is remarkably improved. In addition,the nickel-based alloy is prepared by adopting a production process of solid-melt aging, the alloy metallographic phase is uniform and consistent, and the quality of the alloy finished product is stable.

The invention discloses a blind man guide method and a blind man guide system based on real-time road condition information optimization. The method comprises the steps of voice collection and analysis, route planning and design, real-time navigation information determination, timely navigation and broadcasting, and the like. The system comprises a storage module, a voice collection module, a voice data processing module, a positioning device module, a communication module, a route design determination algorithm module, a real-time navigation information determination module and an informationtransmitting and broadcasting module. The method and the system are stable and reliable, good in anti-interference performance and wide in application range, are capable of conveniently and timely guiding a blind man to travel in a complex environment, and have the advantages of being high in system intelligence, advanced and scientific in method, safe and accurate in travel route, and the like,thus greatly improving the freedom of movement of the blind man; the method and the system are practical and achievable, and have a higher practical value and a broad application prospect.

The invention discloses a blind guiding method and system with functions of high-recognition route optimization and intelligent monitoring. The method comprises steps of voice acquisition and analysis, route planning and design, determination of real-time navigation information, timely navigation broadcast and other steps. The system comprises a storage module, a voice acquisition module, a voicedata processing module, a positioning device module, a communication module, a route design determining algorithm module, a real-time navigation information determining module and an information transmission and broadcast module. The blind guiding method and system are stable, reliable, good in anti-interference performance and wide in application range, can guide a blind person to walk in a complicated environment conveniently and timely, have the advantages that the system is high in intelligent degree, the method is advanced and scientific, a route is safe and accurate and the like, have practicability, realizability and higher practical value and broad application prospect, and action freedom of the blind person is improved greatly.

The invention discloses a blind guiding method and system for public transport roads. The method includes: performing voice collecting and analysis, planning and designing routes, determining real-time navigation information, timely performing navigation broadcasting and the like. The system comprises a storage module, a voice collecting module, a voice data processing module, a positioning devicemodule, a communication module, a route designing and determining algorithm module, a real-time navigation information determining module and an information transmitting and broadcasting module. Theblind guiding method and system has the advantages that the method and system is stable and reliable, good in anti-interfere performance, wide in application range and capable of conveniently and timely guiding blind people to advance in complex environments, the system is high in intelligent level, the method is advanced and scientific, advancing routes are safe and accurate, the moving freedom of the blind people is increased greatly, practicality and implementability are achieved, and a high practical value and promising application prospect are achieved.

The invention discloses a medical on-line platform construction service method and system. The method comprises the steps of establishing a medical database, receiving a request, waking up medical personnel, determining a reservation, performing preliminary diagnosis, and performing diagnosis result feedback; the system comprises a server storage module, a medical personnel client module, a reservation selection determination module, a medical personnel client module, a communication module, a voice input processing module, a text entry module, a query and filing keyword generation module, a screening retrieval result generation module and a feedback module. According to the invention, the problems that an existing medical treatment procedure is tedious and the registration is difficult can be solved, the efficiency and portability of medical services can be effectively improved, the waiting time of the medical personnel is reduced, and medical pressure is relieved, accurate and efficient self-service is achieved through the internet technology, and the system is high in intelligent degree, the method is advanced and scientific, and the method and system have high practical valuesand wide application prospects.

The invention relates to an automatic cleaning pool and a cleaning method thereof, comprising a pool and a support frame. Some nozzles are installed in some parts; a water inlet pipe is also provided, one end of the water inlet pipe is connected with the water pipe, and the other end is connected to the water source; the end of the water inlet pipe connected to the water source is provided with a solenoid valve and a time controller, and the time controller is electrically connected with the solenoid valve. The solenoid valve is controlled to open and close at regular intervals by a time controller, so that the water inlet pipe and the water source are connected or closed. Through the present invention, the purpose of regular cleaning can be realized, and has great market application and popularization value.

The invention discloses a high-efficient medical guiding method and system. The method comprises the following steps of establishing a medical database; receiving a request; awakening a treatment seeking personnel service; determining a reservation; carrying out preliminary diagnosis; and feeding back a diagnosis result and the like. The system comprises a server storage module, a treatment seeking personnel client module, a reservation selection determination module, a medical staff client module, a communication module, a voice input processing module, a text input module, a query archive keyword generation module, a screening retrieval result generation module and a feedback module. . In the invention, problems that existing medical procedures are complicated and registration is difficult can be solved; the efficiency and the portability of medical services can be effectively increased and the waiting time of treatment seeking personnel is shortened; medical pressure is alleviated,and an accurate and high-efficient self-service is realized through an Internet technology; and the intelligent degree of the system is high, the method is advanced and scientific, and a high practical value and a wide application prospect are possessed.

The invention discloses an intelligent blind people navigation method and system. The method comprises the steps of voice collecting analysis, route planting designing, real-time navigation information determination, timely navigation broadcasting and the like; the system comprises a cache module, a voice collecting module, a voice data processing module, a positioning device module, a communication module, a route designing determining algorithm module, a real-time navigation information determining module and an information transmitting broadcasting module. The method and the device are stable, reliable, good in anti-interference performance and wide in application range, blind people can be conveniently and timely guided to proceed in a complicated environment, the system is high in intelligence degree, the method is scientific and advanced, the proceeding route is safe and accurate, the moving freedom of blind people is greatly improved, and the method and the system have practicability, implementability and higher practical value and extensive application prospects.