CN106597477A - Intelligent guiding device - Google Patents

Intelligent guiding device Download PDF

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Publication number
CN106597477A
CN106597477A CN201710030916.5A CN201710030916A CN106597477A CN 106597477 A CN106597477 A CN 106597477A CN 201710030916 A CN201710030916 A CN 201710030916A CN 106597477 A CN106597477 A CN 106597477A
Authority
CN
China
Prior art keywords
dds
interface
microwave
ear
hand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710030916.5A
Other languages
Chinese (zh)
Inventor
张崴
景嘉伟
黄雅丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian University of Technology
Original Assignee
Dalian University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dalian University of Technology filed Critical Dalian University of Technology
Priority to CN201710030916.5A priority Critical patent/CN106597477A/en
Publication of CN106597477A publication Critical patent/CN106597477A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/14—Receivers specially adapted for specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34—Route searching; Route guidance
    • G01C21/3407—Route searching; Route guidance specially adapted for specific applications
    • G01C21/3415—Dynamic re-routing, e.g. recalculating the route when the user deviates from calculated route or after detecting real-time traffic data or accidents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34—Route searching; Route guidance
    • G01C21/3407—Route searching; Route guidance specially adapted for specific applications
    • G01C21/343—Calculating itineraries, i.e. routes leading from a starting point to a series of categorical destinations using a global route restraint, round trips, touristic trips
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
    • G01S19/49—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating

Abstract

The invention relates to an intelligent guiding device comprising an ear wearing device and a hand-held device; the ear wearing device comprises a DDS wireless modem interface a, a backstage barrier analysis control model, a GPS positioning system, and a voice output module; the hand-held device comprises a DDS wireless modem interface b, a data processing module, a G4 microwave array radar, an emission interface, a receive interface and an inertial navigation sensor; the GPS system of the ear wearing device designs a safety trip route, and the voice output module can inform the user about the route; in usage, the G4 microwave array radar emission interface projects a microwave projection surface on a road surface, and the receive interface can receive echo data; the echo data and the inertial navigation sensor rectification are combined and processed by the data processing module, and sent to a host through the DDS wireless modem; the host uses the backstage barrier analysis control model to further process the data, and uses the voice output module to remind the user.

Description

A kind of intelligent guiding device
Technical field
The invention belongs to intelligence guiding field, there is provided a kind of intelligent guiding device.
Background technology
Vision has people's trip of obstacle very dangerous, and existing visually impaired humanity road guide is mainly buried inside footpath If multiple RFID markers, by controlling guidance robot come for visually impaired people's guide passage.For example：International monopoly, for the road of visually impaired people Pass guiding systems, application number CN201280006737.3.This kind of patent must accordingly be changed to road puts, and cost is high, knot Structure is complicated.
A kind of intelligent guiding device we have studied based on this present situation, it mainly utilizes GPS location, G4 microwave array thunders Up to from the extraneous positional information and character of road for obtaining user, carried out point by the data to receiving from surrounding enviroment Analysis, correction, so as to go out the track route of a safety to user design, with simple structure, the accurate, economical and efficient of measurement etc. Advantage.
The content of the invention
It is an object of the invention to provide a kind of intelligent guiding device.
A kind of intelligent guiding device, mainly including ear-worn device (microcontroller) and hand-held device.Ear-worn device (microcontroller Device) mainly include DDS wireless modem a, backstage obstacle probe control module, GPS positioning system, voice output mould Block；Hand-held device mainly includes DDS wireless modem b, data processing module, G4 microwave array radars, emission interface, connects Receive interface and inertial navigation sensors.
In ear-worn device：DDS wireless modems a is connected with backstage obstacle probe control module, backstage barrier Analysis and Control module is connected with GPS system and voice output module, and GPS system is used for the traffic path of design safety, and and language Sound output module is connected, and voice output module is connected with extraneous human ear, for the safe traffic path of design to be informed into user.
In hand-held device：Inertial navigation sensors are connected with G4 microwave array radars, and G4 microwave arrays radar includes transmitting Interface and receiving interface, emission interface is used to launch microwave, and to road surface projection microwave projection face, receiving interface is used to be received back to Wave number evidence, G4 microwave arrays radar is also connected with data processing module, for the echo that will be corrected through inertial navigation sensors Data are transferred to data processing module, and data processing module is connected with DDS wireless modem b.
DDS wireless modems a in ear-worn device is connected with the DDS wireless modem b in hand-held device, from And couple together ear-worn device with hand-held device.
When using, user is worn over ear-worn device (microcontroller) on ear, and hand-held device is hand held, is first worn by ear The GPS system design safety traffic path of device, by voice output module user is informed, in user traveling process, Microwave is launched in G4 microwave array radar emissions port, to road surface projection microwave projection face, and receives echo data from receiving port, Echo data is processed simultaneously together in conjunction with the correction (mobility's compensation) of inertial navigation sensors in data processing module Ear-worn device is passed to by DDS radio modems, ear-worn device is further in the obstacle probe control module of backstage again Process, then user is reminded by voice output module.
Beneficial effects of the present invention：A kind of intelligent guide device structure is simple, measurement precisely, economical and efficient the advantages of.
Description of the drawings
Fig. 1 is intelligent guide device structure figure.
Specific embodiment
The present invention is described further below in conjunction with accompanying drawing.
A kind of intelligent guiding device, mainly including ear-worn device (microcontroller) and hand-held device.Ear-worn device (microcontroller Device) mainly include DDS wireless modem a, backstage obstacle probe control module, GPS positioning system, voice output mould Block；Hand-held device mainly includes DDS wireless modem b, data processing module, G4 microwave array radars, emission interface, connects Receive interface and inertial navigation sensors.
In ear-worn device：DDS wireless modems a is connected with backstage obstacle probe control module, backstage barrier Analysis and Control module is connected with GPS system and voice output module, and GPS system is used for the traffic path of design safety, and and language Sound output module is connected, and voice output module is connected with extraneous human ear, for the safe traffic path of design to be informed into user.
In hand-held device：Inertial navigation sensors are connected with G4 microwave array radars, and G4 microwave arrays radar includes transmitting Interface and receiving interface, emission interface is used to launch microwave, and to road surface projection microwave projection face, receiving interface is used to be received back to Wave number evidence, G4 microwave arrays radar is also connected with data processing module, for the echo that will be corrected through inertial navigation sensors Data are transferred to data processing module, and data processing module is connected with DDS wireless modem b.
DDS wireless modems a in ear-worn device is connected with the DDS wireless modem b in hand-held device, from And couple together ear-worn device with hand-held device.
When using, user is worn over ear-worn device (microcontroller) on ear, and hand-held device is hand held, is first worn by ear The GPS system design safety traffic path of device, by voice output module user is informed, in user traveling process, Microwave is launched in G4 microwave array radar emissions port, to road surface projection microwave projection face, and receives echo data from receiving port, Echo data is processed simultaneously together in conjunction with the correction (mobility's compensation) of inertial navigation sensors in data processing module Ear-worn device is passed to by DDS radio modems, ear-worn device is further in the obstacle probe control module of backstage again Process, then user is reminded by voice output module.

Claims (1)

1. a kind of intelligent guiding device, it is characterised in that the intelligent guiding device includes ear-worn device and hand-held device；
Ear-worn device includes that DDS wireless modem a, backstage obstacle probe control module, GPS positioning system and voice are defeated Go out module；DDS wireless modems a is connected with backstage obstacle probe control module, backstage obstacle probe control module Be connected with GPS system and voice output module, GPS system be used for design safety traffic path, and with voice output module phase Even, voice output module is connected with extraneous human ear, for the safe traffic path of design to be informed into user；
Hand-held device includes DDS wireless modem b, data processing module, G4 microwave array radars, emission interface, reception Interface and inertial navigation sensors；Inertial navigation sensors are connected with G4 microwave array radars, and G4 microwave arrays radar includes sending out Interface and receiving interface are penetrated, emission interface is used to launch microwave, and to road surface projection microwave projection face, receiving interface is used to receive Echo data, G4 microwave arrays radar is also connected with data processing module, for by correct through inertial navigation sensors return According to data processing module is transferred to, data processing module is connected wave number with DDS wireless modem b；
DDS wireless modems a in ear-worn device is connected with the DDS wireless modem b in hand-held device, so as to incite somebody to action Ear-worn device is coupled together with hand-held device.
CN201710030916.5A 2017-01-17 2017-01-17 Intelligent guiding device Withdrawn CN106597477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710030916.5A CN106597477A (en) 2017-01-17 2017-01-17 Intelligent guiding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710030916.5A CN106597477A (en) 2017-01-17 2017-01-17 Intelligent guiding device

Publications (1)

Publication Number Publication Date
CN106597477A true CN106597477A (en) 2017-04-26

Family

ID=58585703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710030916.5A Withdrawn CN106597477A (en) 2017-01-17 2017-01-17 Intelligent guiding device

Country Status (1)

Country Link
CN (1) CN106597477A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080251110A1 (en) * 2007-04-12 2008-10-16 Giuseppe Pede Walking Aid for a Visually Disabled Person
CN102988155A (en) * 2012-09-21 2013-03-27 华南理工大学 Coding vibration and voice prompt blind guiding method and apparatus based on multi-frequency modulation
CN103033808A (en) * 2012-12-24 2013-04-10 西安电子工程研究所 Method and device of railway roadblock detection and alarm based on radar return characteristics
CN204484697U (en) * 2015-01-28 2015-07-22 重庆交通大学 Intelligent blind-guiding crutch
CN106074096A (en) * 2016-05-27 2016-11-09 苏州铭冠软件科技有限公司 A kind of blind person's portable navigating instrument based on computer vision
CN206773197U (en) * 2017-01-17 2017-12-19 大连理工大学 A kind of intelligent guiding device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080251110A1 (en) * 2007-04-12 2008-10-16 Giuseppe Pede Walking Aid for a Visually Disabled Person
CN102988155A (en) * 2012-09-21 2013-03-27 华南理工大学 Coding vibration and voice prompt blind guiding method and apparatus based on multi-frequency modulation
CN103033808A (en) * 2012-12-24 2013-04-10 西安电子工程研究所 Method and device of railway roadblock detection and alarm based on radar return characteristics
CN204484697U (en) * 2015-01-28 2015-07-22 重庆交通大学 Intelligent blind-guiding crutch
CN106074096A (en) * 2016-05-27 2016-11-09 苏州铭冠软件科技有限公司 A kind of blind person's portable navigating instrument based on computer vision
CN206773197U (en) * 2017-01-17 2017-12-19 大连理工大学 A kind of intelligent guiding device

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Application publication date: 20170426