166results about How to "Improve use adaptability" patented technology

An electrical tool includes a housing (2) in which at least one of motor (3), electronics (16), and drive gear (4) is arranged, a conductor channel (11) having at least one flexible section (14) and a rigid section (15), and at least one stranded conductor arranged in a receptacle (12) of the conductor channel (11) and having one of its ends connected with a conductor of the network cable (8) of the tool and another of its ends conductively connected with a component of the electrical tool (1).

The invention discloses a mold polishing device with a dust collecting effect. The mold polishing device comprises a support, an operation table and supporting legs; the operation table is located onthe inner side of the support, the supporting legs are fixedly connected to the lower end of the operation table, the upper end of the support is connected with a cross rod, and a sliding groove is formed inside the cross rod; and a polishing cutter is arranged below the cross rod, one end of the polishing cutter is connected with a hydraulic rod, the polishing cutter is slidably connected with the sliding groove through the hydraulic rod, and a dust collecting groove is formed in the lower end of the operation table. According to the device, the dust collecting groove is formed in the lower end of the operation table to absorb and process the mold debris and impurities deposited on the upper end of the operation table so that the reasonable recovery can be facilitated; electric push rodsare connected to the two ends of the inner side of the support correspondingly, the size specification and the clamping force a of the mold are adaptively adjusted by adjusting the pushing force; andthe lower end of the operation table is connected with damping springs so that the vibration amplitude of the polishing device can be reduced, and buffer and protection effects are applied to the operation table and the polishing device.

A flue gas mercury sampling gun for a thermal power plant comprises a stainless steel sleeve and a stainless steel shell. The stainless steel shell is disposed at the rear end of the stainless steel sleeve and provided with an end cover. A front non-heating exploring tube is detachably connected to the front end of the stainless steel sleeve. A quartz tube which is filed with activated carbon and provided with openings at two ends is disposed in the stainless steel sleeve. A heating layer is disposed between the quartz tube and the stainless steel sleeve. The front end of the quartz tube extends into the front non-heating exploring tube, and the rear end thereof is communicated with a tower mouth disposed on the stainless steel shell. The sampling gun is telescopic, multipoint sampling at low cost is achieved, and on-site operation procedures are reduced. By the heating layer, gasified mercury sedimentation caused by temperature lowering can be prevented, sampling gun inner wall corrosion caused by steam condensation can also be prevented, and sampling accuracy is increased.

The invention aims to provide a crawler-type field management machine, which is structurally characterized in that: a storage battery is arranged on a machine frame in the front of the whole machine; a gearbox assembly is mounted at the rear part of the machine frame; a diesel engine is arranged between the gearbox assembly and the storage battery; a lifting platform is arranged above the diesel engine and the gearbox assembly; an oil pump is arranged between the diesel engine and the gearbox assembly; crawlers are mounted on crawler driving wheels, crawler thrust wheels and crawler guide wheels respectively; a platform lifting oil cylinder, a steering cylinder, an air compressor, a clutch control cylinder and a rotovator lifting oil cylinder are mounted on the machine frame; a seating device is mounted on a rotovator reduction gearbox; a floating harrow is mounted at the rear part of a rotovator transmission case assembly; an electric pump is mounted in the middle on the right side of the machine frame; and an electrical control device is mounted at the bottom of a control panel. By adopting the structure, the crawler-type field management machine has the advantages that the design is optimized, the walking and passing performances of the whole machine are improved, the infrared remote control function is realized, and the reliability and adaptability of the product are improved.

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 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 rapid fixing and transverse moving system of an electrically-driven shipboard helicopter, and belongs to the technical field of shipboard helicopters. The system comprises abox-shaped shell, a control system, a main transmission system and an internal executing mechanism, wherein the box-shaped shell plays a role in protecting the interior of the box-shaped shell; the control system enables the system to be automatically controlled; the main transmission system is used for transmitting power to realize movement of the mechanical claw; and the internal executing mechanism is used to locking and unlocking themechanical claw; the shell accommodates and supports the control system, the main transmission system and the internal actuating mechanism; and the control system is a closed space which has an explosion-proof characteristic and is composed of steel plates on the periphery. The system can automatically control and realize the functions of feeler lever capture, quick mooring, straightening and feeler lever release of the shipboard helicopter, plays a key role in guaranteeing safe landing and flying of the shipboard helicopter, optimizes a transmission scheme under the condition of meeting related performance indexes, realizes electrification of a power system, and can be adapted to more types of unmanned aerial vehicles including unmanned aerial vehicles.

The invention provides a system used for disaster recovery backup of safety information data, a method used for the disaster recovery backup of the safety information data, and an apparatus used for the disaster recovery backup of the safety information data. The system used for the disaster recovery backup of the safety information data includes a main data processing server, a shared data server and a backup data processing server; the backup data processing server keeps real-time synchronization between a backup safety information data table and a safety information data table in the main data processing server; and when a fault occurs on the main data processing server, the backup data processing server acquires a required backup file generation condition table and / or a primary key file from the shared data server based on configuration information from a user so as to execute disaster recovery backup operation and works for a new main data processing server later. The system, method and apparatus used for the disaster recovery backup of the safety information data of the invention are advantageous in high safety, high reliability and easiness in expansion.

The invention discloses a novel numerical control grinder comprising an operating table, brackets, a base and a control device. The brackets are connected to the two ends of the operating table; the base is connected to the lower end of the operating table; the control device is connected to one sides of the brackets; the upper ends of the brackets are connected with a cross rod, and a sliding groove is formed inside the cross rod; grinding cutters are arranged at the lower end of the cross rod, and one ends of the grinding cutters are connected with a rotating disc; one end of the rotating disc is connected with a sliding block; and the rotating disc is connected with the sliding groove through the sliding block. According to the novel numerical control grinder, the rotating disc is connected to the lower end of the cross rod, the three sets of grinding cutters are connected to the lower end of the rotating disc, thus during workpiece grinding, grinding cutter heads can be rotatably switched through the rotating disc, and self-adaption switching is achieved aiming at the grinding requirements of different workpieces; a conveyor belt is arranged at the upper end of the base and used for guiding the ground workpieces; and the novel numerical control grinder is higher in production automation level, and meanwhile a water tank is arranged in the base and used for cleaning the operating table after workpiece grinding.

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 an eszopiclone-containing particle and its preparation method. The particle can cover the bitter taste of eszopiclone, has no obvious sandy feeling, has uniform contents and high dissolution rate, and can be used for preparing solid dosage forms such as orally disintegrating tablets, dispersing tablets, suspension granules and the like.

The invention relates to a biochemical analyzer and a detection method thereof. The biochemical analyzer comprises a base (12), a sampling module (4), an incubation device (3) and a detection device (6) are fixed on the base (12), the incubation device (3) consists of a linear guide rail 305 and an incubation tank 310, and the incubation tank 310 can move along the linear guide rail 305. The biochemical analyzer also includes a mobile device and a detection component, the mobile device enables the movement of a chip box (11) in the incubation tank 310 along the vertical direction of the linear guide rail 305, and the chip box (11) can be detected through the detection component. Through colorimetry and nephelometry dual detection, the analyzer provided by the invention can rapidly detect multiple items of one object or multiple items of multiple objects, and has the characteristics of single part, multiple targets, multiple channels, full automation, high flux and convenient use, etc.

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 provides a gravity center adjusting method for a balance car and relates to the field of balance cars. The main purpose is that the operating state of the two-wheel balance car in remote controlling is optimized to improve the use experience of a user. According to the mainly-adopted technical scheme, the balance car is provided with a wireless receiving device and a balance weight capable of achieving position dynamic adjusting, and the balance weight is acquiescently located over the position ( the central point of the gravity center) of an axle of the balance car; in a no-load state, a wireless rocking rod is used for controlling the balance car to achieve moving of the balance car in the front, rear, left and right directions, when the balance car needs to move forwards or backwards, the wireless rocking rod sends an instruction to control a system to operate the balance weight to move to the forefront end or the rearmost end of a car body of the balance car, and the gravity center of the balance car moves forwards or backwards along with the balance weight; and the principle of real-time balancing of the car body is followed, and the balance car control system controls a motor to operate forwards or backwards to ensure balance of the car body, so that the balance car still has enough power to move forwards or backwards in the no-load state.

The invention aims to provide a double-row maize harvesting machine for turning and discharging maize on a hydraulic side of a grain tank. The machine has the structural characteristics that a cluster tank is installed in the middle of the whole machine and installed on a rack through a turn oil cylinder; a diesel engine is installed on the right side of the rack behind the cluster tank; a driver seat is installed on the rack on the left rear part of the whole machine; a rear axle guide wheel assembly is installed below the rack; a canopy is arranged above the driver seat; a travelling transmission gear is arranged in front of the cluster tank; drive wheels are installed on drive shafts on the two ends of the travelling transmission gear; a peeling rack is arranged above the travelling transmission gear; the front part of the peeling rack is fixedly connected with a cutting platform rack, installed in a straight groove on the front part of the rack through sliding blocks which are installed on fixed shafts on the two sides of the lower part of the cutting platform rack and installed on the rack through a cutting platform lift oil cylinder; the rear part of the peeling rack is assembled on the rack through a connecting rod; a cutting platform transmission case is installed on the rear part of the cutting platform rack; a stem pulling roller is installed on the front output end of the cutting platform transmission case; and a spike picking plate and a conveying chain are arranged above the stem pulling roller, and a hobbing cutter and a stationary cutter are installed below the stem pulling roller. By adopting the structure, the whole machine is small, light in weight and low in gravity center, and the use reliability, adaptability and working efficiency of the machine are increased.

The invention relates to a compartmental static normal-pressure type pulse bag type dust remover with high utilization rate of energy resources and low production and operation cost, which comprises a plurality of dust removal box bodies, wherein each dust removal box body comprises an upper box body, a middle box body and a lower box body, the upper parts of the upper box bodies are provided with air outlets, each upper box body and each middle box body are separated by a partition plate, the joints of the upper box bodies and the middle box bodies are fixedly connected with porous plates, filter bag frameworks are arranged at the position of the open holes of the porous plates, the outsides of the filter bag frameworks are sleeved and connected with filter bags, spraying and blowing pipes are arranged above the porous plates, gas bags are connected on the spraying and blowing pipes, the end parts of the spraying and blowing pipes are connected with pulse valves, the outer sides of the dust removal box bodies are provided with air inlet pipelines, the joints of the air inlet pipelines and the lower box bodies of all dust removal box bodies are provided with air inlet valves, the bottom end of each lower box body is provided with an ash discharging valve, the lower parts of the external surfaces of the lower box bodies are fixedly connected with brackets, and intelligent control instruments are connected on the dust removal box bodies and respectively control the air inlet valve, the pulse valve and the ash discharging valve in each dust removal box body.

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 method for preparing a ceramic circuit board with a dam and a ceramic circuit board structure. The method includes steps: firstly, preparing a ceramic circuit board and the dam; secondly, forming a first metal bonded layer on the ceramic circuit board, and forming a second metal bonded layer on the dam; finally, contacting the first metal bonded layer on the ceramic circuit board with the second metal bonded layer on the dam, and performing bonding operation to form the ceramic circuit board with the dam. Consumption of organic adhesives is avoided, connection throughsoldering flux is avoided, the dam and the ceramic circuit board are connected through the metal bonded layer by means of bonding, adhesion strength and heat dissipation performance are improved, andaccordingly reliability of packaging products is improved, packaging process difficulty is lowered, the chip service life is greatly prolonged, and the environmental adaptability is remarkably improved.

The invention relates to the technical field of the blender, especially to a folding type blender comprising a pedestal, a support connected to the pedestal, a motor arranged in the support, and a processing assembly in transmission connection with the motor. A fixed hole is formed in the pedestal and a connecting hole is formed in the support; a rotating shaft is inserted into the fixed hole and the connecting hole, so that the pedestal and the supported are hinged; and the rotating shaft and the fixed hole in the pedestal are connected. A first locking delocking mechanism is arranged between the rotating shaft and the connecting hole, so that the rotating shaft and the support can rotate relatively or are locked to avoid rotation. Besides, a rotatable adjusting shaft is arranged in the rotating shaft and is used for changing the state of the first locking delocking mechanism. According to the invention, the nose support and the pedestal can be folded in a rotating mode, so that the storage space is saved effectively. When low-speed stirring is carried out, the blender can be placed in or taken out of any container with any size conveniently; and food spilling is avoided.

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 an inspection robot based on an unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, the inspection robot comprises an unmanned aerial vehicle body and a charging base, the charging base is arranged at the bottom of the unmanned aerial vehicle body, and flight frames are fixedly mounted at the front and rear ends of the two sides of the unmanned aerial vehicle body through clamping mechanisms; protective nets are arranged at the top and the bottom in the flight frames, a groove is formed in the bottom of the unmanned aerial vehicle body, an inspection mechanism is arranged in the groove, a photovoltaic panel is fixedly installed at the top of the unmanned aerial vehicle body, and heat dissipation assemblies are fixedly installed on the two sides of the top in the unmanned aerial vehicle body; heat dissipation holes are formed in the lower ends of the two sides of the unmanned aerial vehicle body, the heat dissipation holes are obliquely formed towards the outer side, and separation nets are arranged in the heat dissipation holes; the robot is convenient to use, long in service life, convenient and easy to charge and maintain, high in practicability, wide in application prospect and worthy of application and popularization.

The invention discloses a multi-foot crawler belt float valve type crawler and a crawling method thereof. The crawler comprises a base plate, a main float valve box, auxiliary float valve boxes, crawler belts and crawling feet. A first detection mechanism, a hydraulic oil tank and a steering platform are arranged on a top surface of the base plate, a hydraulic oil pump is arranged in the hydraulicoil tank, the four steering platforms are evenly arranged on a periphery of a top surface of the base plate, the crawling feet are connected to the steering platforms, the main float valve box is connected to a lower portion of the base plate through a lifting mechanism, the auxiliary float valve boxes are symmetrically arranged on the two sides of the main float valve box, and the crawler beltsare arranged on the auxiliary float valve boxes. The method comprises the steps of base plate machining, crawling foot installation, main float valve box and auxiliary float valve box machining, lifting mechanism installation and crawl operation of a crawl device. Crawler belt type float valve crawling driving advancing or multi-foot crawling driving advancing can be adopted, the crawling method of the crawler is simple in step, an equipment detection range is enlarged, and use and operation are flexible and convenient.

The invention discloses a precise numerical control punch forming machine for an aluminum foil meal box and a servo driving system thereof, belongs to the technical field of aluminum foil meal box processing equipment, and aims to solve the problems that when an outer cladding layer of the aluminum foil meal box is bonded, manual gluing is needed, the operation can be completed only by taking out the outer cladding layer from the punch forming machine twice, the working efficiency is greatly reduced, and the use is inconvenient. Comprising a lower stamping die and a placement bottom plate fixedly installed on the bottom face of the lower stamping die, supporting columns are fixedly welded to the top faces of the two ends of the lower stamping die correspondingly, and communicating middle columns are fixedly installed between the inner sides of the upper ends of the supporting columns in a communicating mode correspondingly; according to the automatic stamping and gluing device, the effects of stamping, gluing and pressing can be automatically completed through the device, operation is convenient and fast, manpower is saved, and meanwhile the stamping efficiency is guaranteed.

The invention discloses a method and device for measuring oxygen-containing hemoglobin and deoxygenated hemoglobin and equipment. The device comprises a near-infrared emission module, a near-infraredreceiving module and a controller, wherein the near-infrared emission module is used for emitting near-infrared light of target compound waveforms to the tested cerebral cortex, the near-infrared receiving module is used for receiving a luminous intensity signal, reflected by the tested cerebral cortex, of the near-infrared light, and the controller is used for receiving target measuring requirement parameters, adjusting the near-infrared light waveforms emitted by the near-infrared emission module according to the target measuring requirement parameters to obtain the target compound waveforms, controlling the near-infrared emission module to emit the near-infrared light according to the target compound waveforms, receiving luminous intensity information output by the near-infrared receiving module, and measuring oxygen-containing hemoglobin parameters and deoxygenated hemoglobin parameters of the tested cerebral cortex according to the luminous intensity information. In this way, thefunction of dynamically adjusting output waveforms to adapt to different testing items and different testees is achieved, and the using adaptability of products is improved.

The invention provides an air conditioning system with a multi-point humidification function. A humidification main machine and all air conditioner internal machines are connected through water pipeswithout signal transmission. All the air conditioner internal machines conduct automatic humidity control according to the humidity of the space where the air conditioner internal machines are located, and intelligently judge whether a first electromagnetic valve is opened or closed. All the air conditioner internal machines are independently controlled, humidification and refrigeration or heatingcan be conducted in parallel, and the use adaptability is high. The invention further provides a control method of the humidification main machine and a control method of the air conditioner internalmachines, wherein the control methods are applied to the air conditioning system with the multi-point humidification function. The detection pressure fed back by a water pressure sensor is compared with the set pressure, the output power of a drive mechanism is adjusted, the water pressure processed by the drive mechanism is maintained at the set pressure, all the air conditioner internal machines detect the humidity of the space where the air conditioner internal machines are located, the detected humidity is compared with the set humidity, and the first electromagnetic valve is opened or closed according to actual needs.

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 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 belongs to the field of food industry, and in particular discloses a method for preparing salt-tolerance monascus pigment. The method comprises the following steps: 1, mixing 10-30 parts of monascus pigment, 40-90 parts of ethanol, 50-120 parts of water and 1-10 parts of sodium hydroxide for alkaline hydrolysis reaction; 2, adding 20-80 parts of an emulsifier into the product obtained in the step 1 for emulsion reaction, thereby stably combining the emulsifier with the monascus pigment; and 3, adding 20-40 parts of a stabilizer into the product obtained in the step 2 for homogenization treatment, and further concentrating and drying, thereby obtaining a salt-tolerance monascus pigment powder product. By adopting the method, the dissolubility and stability of the monascus pigment in a high salt environment can be effectively improved, so that the use applicability of the monascus pigment in the food industry can be improved.

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.