CN108898911A - Blind person's orientation training device that outdoor danger is evaded is simulated based on Doppler effect - Google Patents
Blind person's orientation training device that outdoor danger is evaded is simulated based on Doppler effect Download PDFInfo
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- CN108898911A CN108898911A CN201810645195.3A CN201810645195A CN108898911A CN 108898911 A CN108898911 A CN 108898911A CN 201810645195 A CN201810645195 A CN 201810645195A CN 108898911 A CN108898911 A CN 108898911A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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Abstract
Blind person's orientation training device that outdoor danger is evaded is simulated based on Doppler effect the invention discloses a kind of, is related to blind person's orientation training technical field.This simulates blind person's orientation training device that outdoor danger is evaded, including bottom plate based on Doppler effect, it is characterised in that：Middle part at the top of the bottom plate is fixedly connected there are two fixed plate, and the opposite side of two fixed plates is flexibly connected with the left and right ends of roller respectively, it is socketed with belt on the roller, and is provided with support plate in front of belt, is fixedly connected at the top of the bottom of the support plate and bottom plate.This simulates blind person's orientation training device that outdoor danger is evaded based on Doppler effect, by the way that training simulation mechanism is arranged, and second rotating electric machine, horizontal bull stick and connecting rod are equipped with, to effectively enhance blind person based on Doppler effect to the perceptual sensitivity of ambient sound, improves blind person and reagency is evaded to outdoor danger.
Description
Technical field
It is specially a kind of based on the outdoor dangerous rule of Doppler effect simulation the present invention relates to blind person's orientation training technical field
The blind person's orientation training device kept away.
Background technique
It is temporal by reaching two ears to the difference and sound that reach binaural sound loudness of a sound degree when blind person walks outdoors
Difference carries out the orientation and positioning of sound source, and sound and specific things can be established temporary nerve connections by brain, individual
Learn to orient by the sense of hearing.
According to the principle of Doppler effect, when jobbie issues the same sound, the distance the close then louder, and distance is remoter
Thief is smaller, so individual can be by the size of sound come the distance of judgment object, it can according to the time difference that sound reaches ears
To judge the direction of sound, by rotation body or head, the range difference of ears and time difference can be made constantly to change, so as to more
Add the direction and position for accurately judging that sound.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides it is a kind of based on Doppler effect simulate outdoor danger evade it is blind
People's orientation training device solves the problems, such as that current blind person lacks orientation training device during restoring normal walking.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：One kind is simulated based on Doppler effect
Blind person's orientation training device that outdoor danger is evaded, including bottom plate, it is characterised in that：Middle part at the top of the bottom plate is fixedly connected
There are two fixed plates, and the opposite side of two fixed plates is flexibly connected with the left and right ends of roller respectively, is covered on the roller
It is connected to belt, and is provided with support plate in front of belt, is fixedly connected at the top of the bottom of the support plate and bottom plate, and bottom plate
Support rod there are two being respectively fixedly connected at left and right sides of top；
One end of the opposite bottom plate of support rod is fixedly connected with the bottom of fixed ring, and the left and right sides of fixed ring inner wall
It is fixedly connected to holding rod, positive stop strip is provided with below the fixed ring, and the back side of positive stop strip is fixedly connected on the bottom of close to
On two support rods of plate top rear, the left and right sides of the positive stop strip offers holding tank, and in two holding tanks
It is connected with pin shaft, rotating bar is socketed on two pin shafts, and opposite one end of two rotating bars extends through two
A holding tank is simultaneously embedded with magnet, is fixedly connected with air bag on the inner wall rear side of the positive stop strip, and the middle part grafting at the top of air bag
There is one end of gas-guide tube, the gas-guide tube is connected to the inner cavity of air bag, and the outlet of gas-guide tube one end and blower far from air bag
Mouth connection, the blower are fixedly mounted on the back side of positive stop strip；
Middle part at the top of the fixed ring is fixedly installed with the first rotating electric machine, and the output shaft and spiral shell of the first rotating electric machine
The bottom end of rasp bar is fixedly connected, and training simulation mechanism, and the top of threaded rod and training mould are provided with above the threaded rod
Quasi- mechanism is threadedly coupled, and is provided with shoulder buffer gear, and training simulation at left and right sides of the training simulation actuator base
The left and right sides of mechanism is interspersed with guide rod, and the bottom end of two guide rods is respectively fixedly connected with the left side at the top of fixed ring
Right two sides, and stabilizer is socketed on the bottom end of two guide rods, the bottom of two stabilizers respectively with fixed ring top
It is fixedly connected at left and right sides of portion；
It is fixedly connected with fixed frame at the top of the training simulation mechanism, and the middle part at the top of fixed frame is provided with the second rotation
The output shaft of rotating motor, second rotating electric machine is fixedly connected with the middle part at the top of horizontal bull stick, and the left and right of horizontal bull stick
Both ends are fixedly connected to connecting rod, and the fixed frame bottom is fixedly connected with stabiliser bar, the level close to the position at middle part
Annular groove is offered at the top of bull stick, and the bottom of horizontal bull stick is run through in the bottom of annular groove, is slidably connected in the annular groove
There is the bottom end of stabiliser bar.
Preferably, the shoulder buffer gear includes spring pocket, compressed spring, link block, limiting slot, slide guide lever, limit
Position block, fixture block, connector and curved slab.
Preferably, the bottom of training simulation mechanism is fixedly connected at the top of the spring pocket, and fixed company in spring pocket
It is connected to compressed spring, the bottom end of the compressed spring is fixedly connected with link block, and the left and right sides of the spring pocket inner wall is opened
Two sides up and down equipped with limiting slot, and two limiting slot inner walls are fixedly connected with the upper and lower ends of two slide guide levers respectively, institute
The bottom of spring pocket is run through in the side for stating the opposite compressed spring of link block, and the top at left and right sides of link block is fixedly connected to
Limited block, the side of two opposite link blocks of limited block extends respectively in two limiting slots and to be socketed in two slide guides dynamic
On bar, and fixture block is connected in the bottom of link block, the bottom of the fixture block is fixedly connected with connector, and connector phase back card
It is fixedly connected at the top of one end of block and curved slab.
Preferably, the training simulation mechanism include fixed disk, concave ring groove, triangle strip groove, driving gear, guard ring,
Tooth plate, retainer plate, sliding bar, fixing piece, sound equipment, shaft, cylindrical sleeve, motion bar, ramp-like plate, reset spring and bent sheet.
Preferably, the rear side at the top of the fixed disk is threaded on the top of threaded rod, and front side at the top of fixed disk
The left and right sides be socketed on two guide rods respectively, the top of the fixed disk offers concave ring groove by the center of circle of midpoint, and
Position at the top of fixed disk by proximal edge offers triangle strip groove, and the middle part of three inner edges of triangle strip groove is and concave ring
Slot is connected to, and the middle part at the top of the fixed disk is connected with the bottom of driving gear, and the top of driving gear and connecting rod
Bottom end be fixedly connected, the bottom of fixed disk is run through in the bottom of the driving gear, and the inner ring of driving gear is fixedly connected with
Guard ring, the side surface of the driving gear is engaged with three tooth plates, and is fixedly connected in the left and right ends of three tooth plates
Retainer plate is fixedly connected with sliding bar in the retainer plate, and the bottom end of sliding bar is slidably connected in triangle strip groove, described
The middle part of tooth plate inner wall front and rear sides is fixedly connected with the front and rear sides of fixing piece respectively, and sound equipment is provided in fixing piece, institute
It states three sides at the top of fixed disk to be movably connected with there are three shaft, and is socketed with cylindrical sleeve, the column in three shafts
It puts on and is fixedly connected with motion bar, and the side at the motion bar back side is fixedly connected with ramp-like plate, the motion bar front phase anticline
The side of shape plate is fixedly connected with one end of reset spring, and the other end of reset spring is fixedly connected with bent sheet, described curved
Tabs is fixedly connected on the side surface of fixed disk.
Preferably, frosted tape is socketed in the middle part of the belt front surface, and the surface roughness of frosted tape is greater than skin
The surface roughness of band.
Preferably, the elastic force of the compressed spring is greater than the self weight of curved slab, and the side surface of compressed spring and spring pocket
Inner wall between there are gaps.
Preferably, side of the motion bar far from ramp-like plate is curved surface, and the curvature phase of the curvature of curved surface and concave ring groove
Deng.
(3) beneficial effect
Blind person's orientation training device that outdoor danger is evaded is simulated based on Doppler effect the present invention provides a kind of.Have
Following beneficial effect：
(1), blind person's orientation training device that outdoor danger is evaded should be simulated based on Doppler effect, by the way that training mould is arranged
Quasi- mechanism and the second rotating electric machine, horizontal bull stick and connecting rod are equipped with, so as to be transported by the second rotating electric machine
Make driving training simulation mechanism, week can be simulated when blind person is in open air by being equipped with for the in-house structure of training simulation
The sound of object sending is enclosed, while can effectively enhance blind person based on Doppler effect to the perceptual sensitivity of ambient sound, is mentioned
High blind person dangerous evades reagency to outdoor.
(2), blind person's orientation training device that outdoor danger is evaded should be simulated based on Doppler effect, pass through the first rotation of setting
Rotating motor and threaded rod and guide rod are equipped with, so as to operate the first rotating electric machine and drive training simulation
Mechanism is moved down along guide rod, and the device can be made to be suitable for the user of different heights, effectively increase the device
Applicability.
(3), blind person's orientation training device that outdoor danger is evaded should be simulated based on Doppler effect, by training simulation
Shoulder buffer gear is arranged in actuator base, so as to make to drive curved slab and user's shoulder during the decline of training simulation mechanism
Portion's contact adjusts stance while perceiving training simulation organisation operations convenient for user, while by shoulder buffer gear
Compressed spring is able to drive curved slab and is effectively adjacent to user's shoulder, and observes curved slab convenient for one side staff and use
The fitting situation of person's shoulder.
(4), blind person's orientation training device that outdoor danger is evaded should be simulated based on Doppler effect, by support rod
Positive stop strip is set and avoids blind person from falling in use so as to effectively limit the position that blind person is located on the device
The case where, at the same by holding tank, pin shaft, rotating bar and magnet be equipped with can effectively closed positive stop strip, further
Protect the personal safety in blind person's use process.
(5), blind person's orientation training device that outdoor danger is evaded should be simulated based on Doppler effect, by spring pocket
Being equipped with for limiting slot and slide guide lever and limited block is opened up, so as to effectively avoid link block from taking off out of spring pocket
The case where falling appearance, while the lifting stability of link block is effectively increased, the service life of the device has been effectively ensured.
(6), blind person's orientation training device that outdoor danger is evaded should be simulated based on Doppler effect, pass through the second rotation of setting
Rotating motor, horizontal bull stick and connecting rod, while being equipped with by training simulation mechanism, so as to only pass through the second rotation
Motor running driving training simulation mechanism, significantly reduces the energy consumption of the device, while matching by stabiliser bar and annular groove
The rotational stability that effective maintenance level bull stick is capable of in setting is closed, the service life of the device is effectively increased.
(7), blind person's orientation training device that outdoor danger is evaded should be simulated based on Doppler effect, by the way that driving tooth is arranged
Wheel and tooth plate and concave ring groove, triangle strip groove, retainer plate and sliding bar are equipped with, so as to rotate driving tooth
Driving tooth plate is slided in triangle strip groove and concave ring groove by retainer plate and sliding bar when dynamic, so that the sound equipment in tooth plate be made to exist
Make straight line and turning motion around blind person ear, reaches the training effect of simulation Doppler effect.
(8), blind person's orientation training device that outdoor danger is evaded should be simulated based on Doppler effect, by motion bar
Ramp-like plate is set, pushes ramp-like plate and motion bar with shaft axis rotation by sliding bar when so as to keep tooth plate mobile,
To make the other end of motion bar that another sliding bar to be pushed into concave ring groove, designed through this structure so as to make tooth
Plate deflecting when being moved to fixed disk edge effectively increases the device to blind person to ensure that trained lasting progress
Training effect.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the top view of training simulation mechanism of the present invention；
Fig. 3 is schematic enlarged-scale view at the A in Fig. 1 of the present invention；
Fig. 4 is schematic enlarged-scale view at the B in Fig. 1 of the present invention；
Fig. 5 is schematic enlarged-scale view at the C in Fig. 2 of the present invention；
Fig. 6 is schematic enlarged-scale view at the D in Fig. 2 of the present invention.
In figure：1 bottom plate, 2 fixed plates, 3 rollers, 4 belts, 5 frosted tape, 6 support plates, 7 support rods, 8 fixed rings, 9 holding rods,
10 positive stop strips, 11 holding tanks, 12 pin shafts, 13 rotating bars, 14 magnet, 15 air bags, 16 gas-guide tubes, 17 blowers, 18 first electric rotatings
Machine, 19 threaded rods, 20 training simulation mechanisms, 21 shoulder buffer gears, 22 guide rods, 23 stabilizers, 24 fixed frames, 25 second rotations
Rotating motor, 26 horizontal bull sticks, 27 connecting rods, 28 stabiliser bars, 29 annular grooves, 211 spring pockets, 212 compressed springs, 213 link blocks,
It is 214 limiting slots, 215 slide guide levers, 216 limited blocks, 217 fixture blocks, 218 connectors, 219 curved slabs, 2001 fixed disks, 2002 recessed
Annular groove, 2003 triangle strip grooves, 2004 driving gears, 2005 guard rings, 2006 tooth plates, 2007 retainer plates, 2008 sliding bars,
2009 fixing pieces, 2010 sound equipments, 2011 shafts, 2012 cylindrical sleeves, 2013 motion bars, 2014 ramp-like plates, 2015 reset springs,
2016 bent sheets.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the present invention, and is being not considered as limiting the invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution：One kind being simulated outdoor danger based on Doppler effect and evaded
Blind person's orientation training device, including bottom plate 1, the middle part at 1 top of bottom plate is fixedly connected with that there are two fixed plates 2, and two fixations
The opposite side of plate 2 is flexibly connected with the left and right ends of roller 3 respectively, belt 4 is socketed on roller 3, and the front of belt 4 is set
It is equipped with support plate 6, frosted tape 5 is socketed in the middle part of 4 front surface of belt, and the surface roughness of frosted tape 5 is greater than belt 4
Surface roughness designs through this structure so as to experience itself present position convenient for blind person, avoids blind person in skin
The bottom of the case where wandering off on band 4, support plate 6 is fixedly connected with the top of bottom plate 1, and the left and right sides at 1 top of bottom plate
Support rod 7 there are two being respectively fixedly connected with.
One end of the opposite bottom plate 1 of support rod 7 is fixedly connected with the bottom of fixed ring 8, and the left and right sides of 8 inner wall of fixed ring
Be fixedly connected to holding rod 9, the lower section of fixed ring 8 is provided with positive stop strip 10, and the back side of positive stop strip 10 be fixedly connected on it is close
On two support rods 7 of 1 top rear of bottom plate, the left and right sides of positive stop strip 10 offers holding tank 11, and two holding tanks
It is connected with pin shaft 12 in 11, rotating bar 13, and opposite one end of two rotating bars 13 are socketed on two pin shafts 12
It extends through two holding tanks 11 and is embedded with magnet 14, by the way that positive stop strip 10 is arranged on support rod 7, so as to effectively limit
The case where blind person is located at the position on the device, and blind person is avoided to fall down in use, while passing through holding tank 11, pin
Axis 12, rotating bar 13 and magnet 14 be equipped with can effectively closed positive stop strip 10, further protect blind person's use process
In personal safety, on rear side of the inner wall of positive stop strip 10 on be fixedly connected with air bag 15, and the middle part at 15 top of air bag is plugged with and leads
One end of tracheae 16, gas-guide tube 16 are connected to the inner cavity of air bag 15, and the one end of gas-guide tube 16 far from air bag 15 and blower 17
Gas outlet connection, blower 17 are fixedly mounted on the back side of positive stop strip 10.
The middle part at the top of fixed ring 8 is fixedly installed with the first rotating electric machine 18, and the output shaft of the first rotating electric machine 18 with
The bottom end of threaded rod 19 is fixedly connected, and the top of threaded rod 19 is provided with training simulation mechanism 20, and the top of threaded rod 19 with
Training simulation mechanism 20 is threadedly coupled, and is provided with shoulder buffer gear 21 at left and right sides of 20 bottom of training simulation mechanism, and
The left and right sides of training simulation mechanism 20 is interspersed with guide rod 22, and the bottom end of two guide rods 22 is respectively fixedly connected in fixation
The left and right sides at 8 top of ring, and stabilizer 23 is socketed on the bottom end of two guide rods 22, by the way that the first rotating electric machine is arranged
18 and threaded rod 19 and guide rod 22 be equipped with, so as to operating the first rotating electric machine 18 and drive trained mould
Quasi- mechanism 20 is moved down along guide rod 22, and the device can be made to be suitable for the user of different heights, effectively increase this
The applicability of device, the bottom of two stabilizers 23 are fixedly connected with the left and right sides at 8 top of fixed ring respectively.
The top of training simulation mechanism 20 is fixedly connected with fixed frame 24, and the middle part at 24 top of fixed frame is provided with second
Rotating electric machine 25, the output shaft of the second rotating electric machine 25 is fixedly connected with the middle part at horizontal 26 top of bull stick, and horizontal bull stick 26
Left and right ends be fixedly connected to connecting rod 27,24 bottom of fixed frame is fixedly connected with stabiliser bar 28 close to the position at middle part,
The top of horizontal bull stick 26 offers annular groove 29, and the bottom of horizontal bull stick 26, annular groove 29 are run through in the bottom of annular groove 29
The bottom end for inside slidably connecting stabiliser bar 28 is led to simultaneously by the second rotating electric machine 25 of setting, horizontal bull stick 26 and connecting rod 27
Being equipped with for training simulation mechanism 20 is crossed, so as to only pass through the second rotating electric machine 25 running driving training simulation mechanism
20, the energy consumption of the device is significantly reduced, while can be effectively stable with being equipped with for annular groove 29 by stabiliser bar 28
The rotational stability of horizontal bull stick 26, effectively increases the service life of the device.
Shoulder buffer gear 21 includes spring pocket 211, compressed spring 212, link block 213, limiting slot 214, slide guide lever
215, limited block 216, fixture block 217, connector 218 and curved slab 219.
The top of spring pocket 211 is fixedly connected on the bottom of training simulation mechanism 20, and is fixedly connected in spring pocket 211
Compressed spring 212, the bottom end of compressed spring 212 are fixedly connected with link block 213, and the elastic force of compressed spring 212 is greater than curved slab
219 self weight, and there are gaps between the side surface of compressed spring 212 and the inner wall of spring pocket 211, set through this structure
Meter can effectively ensure that compressed spring 212 pushes curved slab 219, while compressed spring 212 has been effectively ensured in spring pocket 211
With certain deformation space, the left and right sides of 211 inner wall of spring pocket offers limiting slot 214, and in two limiting slots 214
The two sides up and down of wall are fixedly connected with the upper and lower ends of two slide guide levers 215 respectively, the opposite compressed spring 212 of link block 213
Side run through the bottom of spring pocket 211, and the top of the left and right sides of link block 213 is fixedly connected to limited block 216, two
The side of the opposite link block 213 of limited block 216 extends respectively in two limiting slots 214 and is socketed in two slide guide levers 215
On, and fixture block 217 is connected in the bottom of link block 213, it is dynamic by opening up limiting slot 214 and slide guide in spring pocket 211
Bar 215 and limited block 216 are equipped with, so as to go out the case where effectively avoiding link block 213 from falling off out of spring pocket 211
It is existing, while the lifting stability of link block 213 is effectively increased, the service life of the device, the bottom of fixture block 217 has been effectively ensured
Portion is fixedly connected with connector 218, and one end of the opposite fixture block 217 of connector 218 is fixedly connected with the top of curved slab 219,
By the way that shoulder buffer gear 21 is arranged in 20 bottom of training simulation mechanism, during declining training simulation mechanism 20
Curved slab 219 and user's shoulder contact are driven, is perceived while training simulation mechanism 20 operates convenient for user and adjusts stance,
Curved slab 219 is able to drive by the compressed spring 212 in shoulder buffer gear 21 simultaneously to be effectively adjacent to user's shoulder, and
Situation is bonded convenient for what one side staff observed curved slab 219 and user's shoulder.
Training simulation mechanism 20 include fixed disk 2001, concave ring groove 2002, triangle strip groove 2003, driving gear 2004,
Guard ring 2005, tooth plate 2006, retainer plate 2007, sliding bar 2008, fixing piece 2009, sound equipment 2010, shaft 2011, cylindrical sleeve
2012, motion bar 2013, ramp-like plate 2014, reset spring 2015 and bent sheet 2016.
The rear side at 2001 top of fixed disk is threaded on the top of threaded rod 19, and 2001 top front side of fixed disk
The left and right sides is socketed in respectively on two guide rods 22, and the top of fixed disk 2001 offers concave ring groove by the center of circle of midpoint
2002, and the position at the top of fixed disk 2001 by proximal edge offers triangle strip groove 2003, in triangle strip groove 2,003 3
The middle part on side is connected to concave ring groove 2002, and the middle part at 2001 top of fixed disk is connected with the bottom of driving gear 2004,
And the top of driving gear 2004 is fixedly connected with the bottom end of connecting rod 27, fixed disk 2001 is run through in the bottom of driving gear 2004
Bottom, and the inner ring of driving gear 2004 is fixedly connected with guard ring 2005, the side surface of driving gear 2004 and three teeth
Plate 2006 engages, and retainer plate 2007 is fixedly connected in the left and right ends of three tooth plates 2006, fixed in retainer plate 2007
It is connected with sliding bar 2008, and the bottom end of sliding bar 2008 is slidably connected in triangle strip groove 2003, before 2006 inner wall of tooth plate
The middle part of two sides is fixedly connected with the front and rear sides of fixing piece 2009 respectively afterwards, and sound equipment 2010 is provided in fixing piece 2009,
Pass through setting driving gear 2004 and tooth plate 2006 and concave ring groove 2002, triangle strip groove 2003, retainer plate 2007 and sliding
Bar 2008 is equipped with, and driving tooth plate 2006 passes through retainer plate 2007 and sliding when so as to rotate driving gear 2004
Bar 2008 slides in triangle strip groove 2003 and concave ring groove 2002, to make the sound equipment in tooth plate 2006 around blind person ear
Make straight line and turning motion, reaches the training effect of simulation Doppler effect, the three sides activity respectively at 2001 top of fixed disk
There are three shafts 2011 for connection, and are socketed with cylindrical sleeve 2012 in three shafts 2011, are fixedly connected in cylindrical sleeve 2012
Motion bar 2013, and the side at 2013 back side of motion bar is fixedly connected with ramp-like plate 2014, motion bar 2013 is far from ramp-like plate
2014 side is curved surface, and the curvature of curved surface is equal with the curvature of concave ring groove 2002, the opposite ramp-like plate in 2013 front of motion bar
2014 side is fixedly connected with one end of reset spring 2015, and the other end of reset spring 2015 and bent sheet 2016 are fixed
Connection, by the way that ramp-like plate 2014 is arranged on motion bar 2013, by sliding bar 2008 when so as to keep tooth plate 2006 mobile
Push ramp-like plate 2014 and motion bar 2013 with shaft 2011 for axis rotation, to make the other end of motion bar 2013 will be another
A sliding bar 2008 is pushed into concave ring groove 2002, is designed through this structure so as to make tooth plate 2006 be moved to fixation
Deflecting when 2001 edge of disk effectively increases the device to the training effect of blind person to ensure that trained lasting progress,
Bent sheet 2016 is fixedly connected on the side surface of fixed disk 2001, passes through setting training simulation mechanism 20 and the second rotation
Motor 25, horizontal bull stick 26 and connecting rod 27 are equipped with, so as to passing through the running driving training of the second rotating electric machine 25
Simulation mechanism 20 can simulate surrounding objects when blind person is in open air by being equipped with for 20 internal structure of training simulation mechanism
The sound of sending, while can effectively enhance blind person based on Doppler effect to the perceptual sensitivity of ambient sound, it improves blind
People evades reagency to outdoor danger.
This simulates blind person's orientation training device that outdoor danger is evaded in use, by support plate 6 based on Doppler effect
Guidance blind person walks to belt 4, while driving belt 4 to be driven in fixed plate 2 by roller 3, is helped by 9 assisting blind of holding rod
It holds, rotating bar 13 is axis rotation with pin shaft 12 in holding tank 11, thus by the mutually absorption closing positive stop strip 10 of magnet 14,
Outside air is pumped into air bag 15 via gas-guide tube 16 by the running of blower 17, is operated by the first rotating electric machine 18 and drives spiral shell
Rasp bar 19 rotates, so that fixed disk 2001 be made to move down along guide rod 22, pushes link block 213 by compressed spring 212,
To make link block 213 move by limited block 216 along slide guide lever 215, to drive connecting rod 218 by fixture block 217
With curved slab 219 and user's shoulder contact, horizontal bull stick 26 is driven to rotate by the running of the second rotating electric machine 25, to make to connect
Extension bar 27 drives driving gear 2004 to rotate, so that driving gear 2004 be made to engage with tooth plate 2006, passes through 2008 band of sliding bar
Moving tooth plate 2006 is in triangle strip groove 2003, so that sliding bar 2008 be made to push ramp-like plate 2014 with motion bar 2013 with shaft
2011 be axis rotation, sliding bar 2008 is pushed into concave ring groove 2002 by motion bar 2013, so that tooth plate 2006 be made to surround
Triangle strip groove 2003 is slided in fixed disk 2001, and the training effect of simulation Doppler effect is reached by sound equipment 010.
It can to sum up obtain, blind person's orientation training device that outdoor danger is evaded should be simulated based on Doppler effect, by propping up
Positive stop strip 10 is set on strut 7, effectively limits the position that blind person is located on the device, blind person is avoided to occur in use
The case where falling down, while effectively closure positive stop strip is equipped with by holding tank 11, pin shaft 12, rotating bar 13 and magnet 14
10, further protect the personal safety in blind person's use process.
Meanwhile being equipped with by the first rotating electric machine 18 of setting and threaded rod 19 and guide rod 22, to make the
One rotating electric machine 18 operates and training simulation mechanism 20 is driven to move down along guide rod 22, and the device is made to be suitable for different bodies
High user effectively increases the applicability of the device.
Meanwhile by the second rotating electric machine 25 of setting, horizontal bull stick 26 and connecting rod 27, while passing through training simulation mechanism
20 be equipped with, to only drive training simulation mechanism 20 by the running of the second rotating electric machine 25, significantly reduces the dress
The energy consumption set, while passing through the rotational stability for being equipped with effective maintenance level bull stick 26 of stabiliser bar 28 and annular groove 29,
Effectively increase the service life of the device.
Meanwhile by the way that shoulder buffer gear 21 is arranged in 20 bottom of training simulation mechanism, to make training simulation mechanism 20
Curved slab 219 and user's shoulder contact are driven during decline, are operated convenient for user's perception training simulation mechanism 20 same
When adjust stance, while curved slab 219 is able to drive effectively and user by the compressed spring 212 in shoulder buffer gear 21
Shoulder is adjacent to, and is bonded situation convenient for what one side staff observed curved slab 219 and user's shoulder.
Meanwhile by the way that driving gear 2004 and tooth plate 2006 and concave ring groove 2002 is arranged, triangle strip groove 2003, consolidates
Surely circle 2007 and sliding bar 2008 are equipped with, so that driving tooth plate 2006 passes through retainer plate when rotating driving gear 2004
2007 slide in triangle strip groove 2003 and concave ring groove 2002 with sliding bar 2008, make the sound equipment in tooth plate 2006 in blind person's ear
Make straight line and turning motion around portion, reaches the training effect of simulation Doppler effect.
Meanwhile by the way that ramp-like plate 2014 is arranged on motion bar 2013, to make to pass through sliding bar when tooth plate 2006 is mobile
The ramp-like plate 2014 of 2008 promotions is axis rotation with shaft 2011 with motion bar 2013, makes the other end of motion bar 2013 will be another
A sliding bar 2008 is pushed into concave ring groove 2002, and design makes tooth plate 2006 be moved to 2001 side of fixed disk through this structure
Deflecting when at angle ensure that trained lasting progress, effectively increase the device to the training effect of blind person.
Meanwhile passing through setting training simulation mechanism 20 and the second rotating electric machine 25, horizontal bull stick 26 and connecting rod 27
It is equipped with, thus by the second rotating electric machine 25 running driving training simulation mechanism 20, inside training simulation mechanism 20
Structure is equipped with the sound that can simulate that surrounding objects issue when blind person is in open air, while effective based on Doppler effect
Enhance blind person to the perceptual sensitivity of ambient sound, improves blind person and reagency is evaded to outdoor danger.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control action.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of simulate blind person's orientation training device that outdoor danger is evaded, including bottom plate (1), feature based on Doppler effect
It is：Middle part at the top of the bottom plate (1) is fixedly connected there are two fixed plate (2), and the opposite side of two fixed plates (2) point
It is not flexibly connected with the left and right ends of roller (3), is socketed with belt (4) on the roller (3), and the front setting of belt (4)
Have support plate (6), is fixedly connected at the top of the bottom and bottom plate (1) of the support plate (6), and the left and right two at the top of bottom plate (1)
Side is respectively fixedly connected with there are two support rod (7)；
One end of the opposite bottom plate (1) of the support rod (7) is fixedly connected with the bottom of fixed ring (8), and fixed ring (8) inner wall
The left and right sides is fixedly connected to holding rod (9), is provided with positive stop strip (10) below the fixed ring (8), and positive stop strip (10)
The back side be fixedly connected on two support rods (7) close to bottom plate (1) top rear, the left and right sides of the positive stop strip (10)
It offers holding tank (11), and is connected with pin shaft (12) in two holding tanks (11), on two pin shafts (12)
It is socketed with rotating bar (13), and opposite one end of two rotating bars (13) extends through two holding tanks (11) and embedded with magnet
(14), it is fixedly connected with air bag (15) on the inner wall rear side of the positive stop strip (10), and the middle part at the top of air bag (15) is plugged with
One end of gas-guide tube (16), the gas-guide tube (16) are connected to the inner cavity of air bag (15), and gas-guide tube (16) is far from air bag (15)
One end be connected to the gas outlet of blower (17), the blower (17) is fixedly mounted on the back side of positive stop strip (10)；
Middle part at the top of the fixed ring (8) is fixedly installed with the first rotating electric machine (18), and the first rotating electric machine (18) is defeated
Shaft is fixedly connected with the bottom end of threaded rod (19), is provided with training simulation mechanism (20) above the threaded rod (19), and
The top of threaded rod (19) is threadedly coupled with training simulation mechanism (20), the left and right sides of training simulation mechanism (20) bottom
It is provided with shoulder buffer gear (21), and the left and right sides of training simulation mechanism (20) is interspersed with guide rod (22), two
The bottom end of the guide rod (22) is respectively fixedly connected with the left and right sides at the top of fixed ring (8), and two guide rods (22)
Be socketed on bottom end stabilizer (23), the bottom of two stabilizers (23) respectively with the left and right two at the top of fixed ring (8)
Side is fixedly connected；
It is fixedly connected with fixed frame (24) at the top of the training simulation mechanism (20), and the middle part setting at the top of fixed frame (24)
Have the second rotating electric machine (25), the output shaft of second rotating electric machine (25) and the fixed company in middle part at the top of horizontal bull stick (26)
It connects, and the left and right ends of horizontal bull stick (26) are fixedly connected to connecting rod (27), fixed frame (24) bottom is close to middle part
Position be fixedly connected with stabiliser bar (28), offered annular groove (29) at the top of the horizontal bull stick (26), and annular groove
(29) bottom of horizontal bull stick (26) is run through in bottom, and the bottom end of stabiliser bar (28) is slidably connected in the annular groove (29).
2. according to claim 1 simulate blind person's orientation training device that outdoor danger is evaded based on Doppler effect,
It is characterized in that：The shoulder buffer gear (21) includes spring pocket (211), compressed spring (212), link block (213), limiting slot
(214), slide guide lever (215), limited block (216), fixture block (217), connector (218) and curved slab (219).
3. according to claim 2 simulate blind person's orientation training device that outdoor danger is evaded based on Doppler effect,
It is characterized in that：The bottom of training simulation mechanism (20), and spring pocket (211) are fixedly connected at the top of the spring pocket (211)
It is inside fixedly connected with compressed spring (212), the bottom end of the compressed spring (212) is fixedly connected with link block (213), the bullet
The left and right sides of spring set (211) inner wall offers limiting slot (214), and the two sides up and down of two limiting slot (214) inner walls point
It is not fixedly connected with the upper and lower ends of two slide guide levers (215), the one of the opposite compressed spring (212) of the link block (213)
The bottom of spring pocket (211) is run through in side, and the top at left and right sides of link block (213) is fixedly connected to limited block (216), and two
The side of the opposite link block (213) of a limited block (216) extends respectively in two limiting slots (214) and is socketed in two
In slide guide lever (215), and fixture block (217) are connected in the bottom of link block (213), the bottom of the fixture block (217) is fixed
It is connected with connector (218), and the fixed company in top of one end and curved slab (219) of the opposite fixture block (217) of connector (218)
It connects.
4. according to claim 1 simulate blind person's orientation training device that outdoor danger is evaded based on Doppler effect,
It is characterized in that：The training simulation mechanism (20) include fixed disk (2001), concave ring groove (2002), triangle strip groove (2003),
Driving gear (2004), guard ring (2005), tooth plate (2006), retainer plate (2007), sliding bar (2008), fixing piece
(2009), sound equipment (2010), shaft (2011), cylindrical sleeve (2012), motion bar (2013), ramp-like plate (2014), reset spring
(2015) and bent sheet (2016).
5. according to claim 4 simulate blind person's orientation training device that outdoor danger is evaded based on Doppler effect,
It is characterized in that：Rear side at the top of the fixed disk (2001) is threaded on the top of threaded rod (19), and fixed disk
(2001) left and right sides of top front side is socketed in respectively on two guide rods (22), and the top of the fixed disk (2001) is in
Point is that the center of circle offers concave ring groove (2002), and the position at the top of fixed disk (2001) by proximal edge offers triangle strip groove
(2003), the middle part of (2003) three inner edges of triangle strip groove is connected to concave ring groove (2002), the fixed disk
(2001) middle part at the top of is connected with the bottom of driving gear (2004), and the top of driving gear (2004) and connecting rod
(27) bottom end is fixedly connected, and the bottom of fixed disk (2001), and driving gear are run through in the bottom of the driving gear (2004)
(2004) inner ring is fixedly connected with guard ring (2005), the side surface of the driving gear (2004) and three tooth plates (2006)
Engagement, and retainer plate (2007) are fixedly connected in the left and right ends of three tooth plates (2006), in the retainer plate (2007)
It is fixedly connected with sliding bar (2008), and the bottom end of sliding bar (2008) is slidably connected in triangle strip groove (2003), it is described
The middle part of tooth plate (2006) inner wall front and rear sides is fixedly connected with the front and rear sides of fixing piece (2009) respectively, and fixing piece
(2009) it is provided with sound equipment (2010) in, three sides at the top of the fixed disk (2001) are movably connected with there are three shaft
(2011), it and on three shafts (2011) is socketed with cylindrical sleeve (2012), is fixedly connected with work on the cylindrical sleeve (2012)
Lever (2013), and the side at motion bar (2013) back side is fixedly connected with ramp-like plate (2014), the motion bar (2013) is just
The side of face ramp-like plate (2014) opposite to each other is fixedly connected with one end of reset spring (2015), and reset spring (2015) is another
End is fixedly connected with bent sheet (2016), and the bent sheet (2016) is fixedly connected on the side surface of fixed disk (2001).
6. according to claim 1 simulate blind person's orientation training device that outdoor danger is evaded based on Doppler effect,
It is characterized in that：It is socketed with frosted tape (5) in the middle part of belt (4) front surface, and the surface roughness of frosted tape (5) is greater than
The surface roughness of belt (4).
7. according to claim 3 simulate blind person's orientation training device that outdoor danger is evaded based on Doppler effect,
It is characterized in that：The elastic force of the compressed spring (212) is greater than the self weight of curved slab (219), and the side surface of compressed spring (212)
There are gaps between the inner wall of spring pocket (211).
8. according to claim 5 simulate blind person's orientation training device that outdoor danger is evaded based on Doppler effect,
It is characterized in that：Side of the motion bar (2013) far from ramp-like plate (2014) is curved surface, and the curvature and concave ring groove of curved surface
(2002) curvature is equal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810645195.3A CN108898911B (en) | 2018-06-21 | 2018-06-21 | Blind person directional training device for simulating outdoor danger avoidance based on Doppler effect |
| CN202010507963.6A CN111724643A (en) | 2018-06-21 | 2018-06-21 | Blind person directional training device and method for simulating outdoor danger avoidance based on Doppler effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810645195.3A CN108898911B (en) | 2018-06-21 | 2018-06-21 | Blind person directional training device for simulating outdoor danger avoidance based on Doppler effect |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010507963.6A Division CN111724643A (en) | 2018-06-21 | 2018-06-21 | Blind person directional training device and method for simulating outdoor danger avoidance based on Doppler effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108898911A true CN108898911A (en) | 2018-11-27 |
| CN108898911B CN108898911B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010507963.6A Withdrawn CN111724643A (en) | 2018-06-21 | 2018-06-21 | Blind person directional training device and method for simulating outdoor danger avoidance based on Doppler effect |
| CN201810645195.3A Active CN108898911B (en) | 2018-06-21 | 2018-06-21 | Blind person directional training device for simulating outdoor danger avoidance based on Doppler effect |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010507963.6A Withdrawn CN111724643A (en) | 2018-06-21 | 2018-06-21 | Blind person directional training device and method for simulating outdoor danger avoidance based on Doppler effect |
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| Country | Link |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299133B (en) * | 2021-06-23 | 2022-10-04 | 河南职业技术学院 | Experiment box based on virtual reality |
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| DE202005006810U1 (en) * | 2005-04-28 | 2005-09-29 | Schubert, Heinz | Exercise machine for use by e.g. blind person, has TFT flat display and loudspeaker for visual image representation, and training computer that gives alarm acoustically and visually during exceedance of critical systemic desired value |
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| CN105125374A (en) * | 2014-05-27 | 2015-12-09 | 丰田自动车株式会社 | Walk training apparatus and walk training method thereof |
| CN106924963A (en) * | 2017-04-26 | 2017-07-07 | 温州大学 | A kind of eyesight hearing rehabilitation training amusement target-shooting machine |
| CN207493140U (en) * | 2017-09-13 | 2018-06-15 | 丁良甲 | A kind of therapeutic medical balance training |
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2018
- 2018-06-21 CN CN202010507963.6A patent/CN111724643A/en not_active Withdrawn
- 2018-06-21 CN CN201810645195.3A patent/CN108898911B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4212116A (en) * | 1979-02-05 | 1980-07-15 | Hajduch James D | Training apparatus for visually impaired person |
| DE202005006810U1 (en) * | 2005-04-28 | 2005-09-29 | Schubert, Heinz | Exercise machine for use by e.g. blind person, has TFT flat display and loudspeaker for visual image representation, and training computer that gives alarm acoustically and visually during exceedance of critical systemic desired value |
| CN101642405A (en) * | 2009-06-19 | 2010-02-10 | 中国科学院声学研究所 | Ultrasonic blind guide method and portable ultrasonic blind guide device thereof |
| CN201894802U (en) * | 2010-12-17 | 2011-07-13 | 山东凤凰健身器材有限公司 | Treadmill with function of voice control for blind and disabled persons |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111724643A (en) | 2020-09-29 |
| CN108898911B (en) | 2020-12-08 |
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