CN104932621B - Tactile pattern guide device towards blind person - Google Patents
Tactile pattern guide device towards blind person Download PDFInfo
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- CN104932621B CN104932621B CN201510369219.3A CN201510369219A CN104932621B CN 104932621 B CN104932621 B CN 104932621B CN 201510369219 A CN201510369219 A CN 201510369219A CN 104932621 B CN104932621 B CN 104932621B
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- guide rail
- bootstrap block
- block
- leading screw
- bootstrap
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 210000000707 wrist Anatomy 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
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Abstract
The tactile pattern guide device towards blind person that the invention discloses a kind of, is related to tactile display technology field, described device includes:Bootstrap block, the first bootstrap block guide rail, the second bootstrap block guide rail, the first transmission mechanism and the second transmission mechanism, it is in predetermined angle between first bootstrap block guide rail and the second bootstrap block guide rail and both passes through bootstrap block, first transmission mechanism is used to adjust the position of the first bootstrap block guide rail, and the second transmission mechanism is used to adjust the position of the second bootstrap block guide rail;The position of bootstrap block is adjusted by adjusting the position of the first bootstrap block guide rail and the second bootstrap block guide rail, to realize that tactile pattern guides.Present embodiment passes through bootstrap block by the first bootstrap block guide rail in predetermined angle and the second bootstrap block guide rail, the position of bootstrap block is adjusted by adjusting the position of the first bootstrap block guide rail and the second bootstrap block guide rail, realize tactile pattern guiding, avoid the difference because of touch direction, caused understanding is different, improves user experience.
Description
Technical field
The present invention relates to tactile display technology field, more particularly to a kind of tactile pattern guide device towards blind person.
Background technology
In Internet era, blind person is also increasingly stronger to the cognitive need of graph image.To enable blind person to recognize
Graph image typically uses traditional papery tactile pattern, but since the content of papery tactile pattern is limited, is easily damaged,
Real-time content and information can not be provided, the tactual displays of electronization is used to open " tactile for blind person in the prior art
The display of change ", possibility is provided for blind person to the understanding of graph image.
But when being touched to the tactile pattern on tactual displays for blind person, there are randomnesss for touch direction, are easy
Because the difference of touch direction causes the understanding to tactile pattern also different, influences user experience.
Invention content
To avoid the difference because of touch direction, caused understanding is different, to improve user experience, the present invention provides
A kind of tactile pattern guide device towards blind person, described device include:Bootstrap block, the first bootstrap block guide rail, the second bootstrap block
Guide rail, the first transmission mechanism and the second transmission mechanism, in default between the first bootstrap block guide rail and the second bootstrap block guide rail
Angle and the bootstrap block is both passed through, first transmission mechanism is used to adjust the position of the first bootstrap block guide rail, described
Second transmission mechanism is used to adjust the position of the second bootstrap block guide rail;
The position of the bootstrap block is adjusted by adjusting the position of the first bootstrap block guide rail and the second bootstrap block guide rail
It sets, to realize that tactile pattern guides.
Wherein, first transmission mechanism includes:First motor, the first leading screw and the first drive block;
The shaft of the first motor is fixedly connected with the first end of first leading screw, and first transmission block is equipped with
First through hole, first leading screw pass through the first through hole, are equipped with and outer spiral shell on first leading screw in the first through hole
The adaptable internal thread of line, the first end of the first bootstrap block guide rail are fixed on first drive block.
Wherein, the second end of first leading screw is equipped with the first block.
Wherein, first transmission mechanism further includes:First sliding block and the first guide groove, first guide groove and described first
Leading screw is arranged in parallel, and first sliding block is adapted with first guide groove and in first guide groove, described first draws
The second end of guide block guide rail is fixed on first sliding block.
Wherein, second transmission mechanism includes:Second motor, the second leading screw and the second drive block;
The shaft of second motor is fixedly connected with the first end of second leading screw, and second transmission block is equipped with
Second through-hole, second leading screw pass through second through-hole, are equipped with and outer spiral shell on second leading screw in second through-hole
The adaptable internal thread of line, the first end of the second bootstrap block guide rail are fixed on second drive block.
Wherein, the second end of second leading screw is equipped with the second block.
Wherein, second transmission mechanism further includes:Second sliding block and the second guide groove, second guide groove and described second
Leading screw is arranged in parallel, and second sliding block is adapted with second guide groove and in second guide groove, described second draws
The second end of guide block guide rail is fixed on second sliding block.
Wherein, described device further includes:Controller, the first motor and the second motor are connected with the controller.
Wherein, the predetermined angle is 90 degree.
The present invention passes through bootstrap block by the first bootstrap block guide rail in predetermined angle and the second bootstrap block guide rail, passes through tune
The position of the first bootstrap block guide rail and the second bootstrap block guide rail is saved to adjust the position of the bootstrap block, realizes tactile figure
As guiding, the difference because of touch direction is avoided, caused understanding is different, improves user experience.
Description of the drawings
Fig. 1 is the structural schematic diagram of the tactile pattern guide device towards blind person of one embodiment of the present invention.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Fig. 1 is the structural schematic diagram of the tactile pattern guide device towards blind person of one embodiment of the present invention;Reference
Fig. 1, described device include:Bootstrap block 1, the first bootstrap block guide rail 2, the second bootstrap block guide rail 3, the first transmission mechanism and second pass
Motivation structure in predetermined angle and both passes through the bootstrap block 1 between the first bootstrap block guide rail 2 and the second bootstrap block guide rail 3,
First transmission mechanism is used to adjust the position of the first bootstrap block guide rail 2, and second transmission mechanism is for adjusting institute
State the position of the second bootstrap block guide rail 3;
The bootstrap block 1 is adjusted by adjusting the position of the first bootstrap block guide rail 2 and the second bootstrap block guide rail 3
Position (since the first bootstrap block guide rail 2 and the second bootstrap block guide rail 3 pass through the bootstrap block 1, so the bootstrap block 1
The intersection of the first bootstrap block guide rail 2 and the second bootstrap block guide rail 3 can be in), to realize that tactile pattern guides.
It will be appreciated that the bootstrap block 1 is commonly used in positions such as the palm of carrying user or wrists.
Present embodiment passes through bootstrap block by the first bootstrap block guide rail in predetermined angle and the second bootstrap block guide rail, leads to
The position of the first bootstrap block guide rail and the second bootstrap block guide rail is overregulated to adjust the position of the bootstrap block, is realized tactile
Feel image guiding, avoids the difference because of touch direction, caused understanding is different, improves user experience.
For ease of realizing the position for adjusting the first bootstrap block guide rail 2, optionally, first transmission mechanism includes:
First motor 4, the first leading screw 5 and the first drive block 6;
The shaft of the first motor 4 is fixedly connected with the first end of first leading screw 5, on first transmission block 6
Equipped with first through hole (not shown), first leading screw 5 passes through the first through hole, is equipped in the first through hole and described the
The adaptable internal thread of external screw thread, the first end of the first bootstrap block guide rail 2 are fixed on first drive block on one leading screw 5
On 6.
It should be noted that passing through external screw thread on the internal thread of the first through hole and the first leading screw 5 in present embodiment
Cooperation, the rotary force of the shaft of the first motor 4 is converted into first drive block 6 along 5 direction of the first leading screw
Power, drive first drive block 6 to be moved along 5 direction of the first leading screw, due to the first of the first bootstrap block guide rail 2
End is fixed on first drive block 6, so as to adjust the position of the first bootstrap block guide rail 2.
In the concrete realization, to provide support to first leading screw 5, optionally, the second end of first leading screw 5 is set
There is the first block 7.
It will be appreciated that since the first end of the first bootstrap block guide rail 2 is fixed on first drive block 6, only
There is one end stress, is the position for smoothly adjusting the first bootstrap block guide rail 2, optionally, first transmission mechanism also wraps
It includes:First sliding block 8 and the first guide groove 9, first guide groove 9 are arranged in parallel with first leading screw 6, first sliding block 8 with
First guide groove 9 is adapted and in first guide groove 9, the second end of the first bootstrap block guide rail 2 is fixed on institute
It states on the first sliding block 8.
For ease of realizing the position for adjusting the first bootstrap block guide rail 2, optionally, second transmission mechanism includes:
Second motor 10, the second leading screw 11 and the second drive block 12;
The shaft of second motor 10 is fixedly connected with the first end of second leading screw 11, second transmission block 12
It is equipped with the second through-hole, second leading screw 11 passes through second through-hole, is equipped with and described second in second through-hole
The adaptable internal thread of external screw thread, the first end of the second bootstrap block guide rail 3 are fixed on second drive block 12 on thick stick 11
On.
It is driven since second transmission mechanism adjusts the principle of the position of the second bootstrap block guide rail 3 and above-mentioned first
The principle that mechanism adjusts the position of the first bootstrap block guide rail 2 is essentially identical, and details are not described herein.
To provide support to second leading screw 11, optionally, the second end of second leading screw 11 is equipped with the second block
13。
Smoothly to adjust the position of the second bootstrap block guide rail 2, optionally, second transmission mechanism further includes:
Second sliding block 14 and the second guide groove 15, second guide groove 15 are arranged in parallel with second leading screw 11, second sliding block 14
It is adapted with second guide groove 15 and in second guide groove 15, the second end of the second bootstrap block guide rail 3 is fixed
In on second sliding block 14.
For ease of controlling the state of the first motor and the second motor, optionally, described device further includes:Controller
(not shown), the first motor 4 and the second motor 10 are connected with the controller.
For ease of the first bootstrap block guide rail 2 and the second bootstrap block guide rail 3 is arranged, optionally, the predetermined angle is
90 degree, certainly, the predetermined angle may also be configured to acute angle.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore all
Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (9)
1. a kind of tactile pattern guide device towards blind person, which is characterized in that described device includes:Bootstrap block, the first guiding
Block guide rail, the second bootstrap block guide rail, the first transmission mechanism and the second transmission mechanism, the first bootstrap block guide rail and the second guiding
It is in predetermined angle between block guide rail and both passes through the bootstrap block, first transmission mechanism is for adjusting first bootstrap block
The position of guide rail, second transmission mechanism are used to adjust the position of the second bootstrap block guide rail;
The position of the bootstrap block is adjusted by adjusting the position of the first bootstrap block guide rail and the second bootstrap block guide rail, with
Realize tactile pattern guiding;
The bootstrap block is used to carry the palm or wrist of user.
2. device as described in claim 1, which is characterized in that first transmission mechanism includes:First motor, the first leading screw
With the first drive block;
The shaft of the first motor is fixedly connected with the first end of first leading screw, and first transmission block is equipped with first
Through-hole, first leading screw pass through the first through hole, are equipped with and external screw thread phase on first leading screw in the first through hole
The first end of the internal thread of adaptation, the first bootstrap block guide rail is fixed on first drive block.
3. device as claimed in claim 2, which is characterized in that the second end of first leading screw is equipped with the first block.
4. device as claimed in claim 2, which is characterized in that first transmission mechanism further includes:First sliding block and first
Guide groove, first guide groove are arranged in parallel with first leading screw, and first sliding block is adapted and sets with first guide groove
In in first guide groove, the second end of the first bootstrap block guide rail is fixed on first sliding block.
5. device as claimed in claim 2, which is characterized in that second transmission mechanism includes:Second motor, the second leading screw
With the second drive block;
The shaft of second motor is fixedly connected with the first end of second leading screw, and second transmission block is equipped with second
Through-hole, second leading screw pass through second through-hole, are equipped with and external screw thread phase on second leading screw in second through-hole
The first end of the internal thread of adaptation, the second bootstrap block guide rail is fixed on second drive block.
6. device as claimed in claim 5, which is characterized in that the second end of second leading screw is equipped with the second block.
7. device as claimed in claim 5, which is characterized in that second transmission mechanism further includes:Second sliding block and second
Guide groove, second guide groove are arranged in parallel with second leading screw, and second sliding block is adapted and sets with second guide groove
In in second guide groove, the second end of the second bootstrap block guide rail is fixed on second sliding block.
8. device as claimed in claim 5, which is characterized in that described device further includes:Controller, the first motor and
Two motors are connected with the controller.
9. such as device according to any one of claims 1 to 8, which is characterized in that the predetermined angle is 90 degree.
Priority Applications (1)
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CN201510369219.3A CN104932621B (en) | 2015-06-29 | 2015-06-29 | Tactile pattern guide device towards blind person |
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CN201510369219.3A CN104932621B (en) | 2015-06-29 | 2015-06-29 | Tactile pattern guide device towards blind person |
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CN104932621A CN104932621A (en) | 2015-09-23 |
CN104932621B true CN104932621B (en) | 2018-07-27 |
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CN201510369219.3A Active CN104932621B (en) | 2015-06-29 | 2015-06-29 | Tactile pattern guide device towards blind person |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109407907B (en) * | 2018-09-30 | 2021-01-12 | 清华大学 | Touch guide device |
CN109407908B (en) * | 2018-09-30 | 2020-09-04 | 清华大学 | Graphic display with touch guidance function and use method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1653503A (en) * | 2002-05-08 | 2005-08-10 | 株式会社尤尼普兰 | Tactile display device and method of controlling tactile display device |
CN101133432A (en) * | 2005-03-01 | 2008-02-27 | 法国原子能委员会 | Method and devices for transmitting tactile data |
CN101494001A (en) * | 2009-02-25 | 2009-07-29 | 东南大学 | Desktop feeling blind teaching device based on vision/feeling function replacement |
CN202748981U (en) * | 2012-06-25 | 2013-02-20 | 浙江理工大学科技与艺术学院 | Portable reader for blind people |
CN204883480U (en) * | 2015-06-29 | 2015-12-16 | 清华大学 | Sense of touch image guiding device towards blind person |
-
2015
- 2015-06-29 CN CN201510369219.3A patent/CN104932621B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1653503A (en) * | 2002-05-08 | 2005-08-10 | 株式会社尤尼普兰 | Tactile display device and method of controlling tactile display device |
CN101133432A (en) * | 2005-03-01 | 2008-02-27 | 法国原子能委员会 | Method and devices for transmitting tactile data |
CN101494001A (en) * | 2009-02-25 | 2009-07-29 | 东南大学 | Desktop feeling blind teaching device based on vision/feeling function replacement |
CN202748981U (en) * | 2012-06-25 | 2013-02-20 | 浙江理工大学科技与艺术学院 | Portable reader for blind people |
CN204883480U (en) * | 2015-06-29 | 2015-12-16 | 清华大学 | Sense of touch image guiding device towards blind person |
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