CN112870034A - Blind guiding device for carrying out multidimensional positioning through sound - Google Patents
Blind guiding device for carrying out multidimensional positioning through sound Download PDFInfo
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- CN112870034A CN112870034A CN202110307858.2A CN202110307858A CN112870034A CN 112870034 A CN112870034 A CN 112870034A CN 202110307858 A CN202110307858 A CN 202110307858A CN 112870034 A CN112870034 A CN 112870034A
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- blind
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- 238000001514 detection method Methods 0.000 claims abstract description 17
- 230000004807 localization Effects 0.000 claims 2
- 230000004888 barrier function Effects 0.000 abstract description 5
- 230000006870 function Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008447 perception Effects 0.000 abstract description 2
- 238000003384 imaging method Methods 0.000 abstract 1
- 210000000988 bone and bone Anatomy 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 210000002105 tongue Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/06—Walking aids for blind persons
- A61H3/061—Walking aids for blind persons with electronic detecting or guiding means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/165—Wearable interfaces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5023—Interfaces to the user
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a blind guiding device for carrying out multi-dimensional positioning through sound, which is characterized by comprising a spectacle frame body, wherein an intelligent detection device, a front loudspeaker, a rear loudspeaker, a power supply device and a sound card device are arranged on the spectacle frame body; the invention translates the information of the outline size, distance, state and the like of the barrier into the information content of the multidimensional stereo sound array, restores the object by imaging and repeated carving, and then transmits the restored information to the blind by the loudspeaker array combination, thereby effectively solving the defect that the prompt information of the traditional blind guiding product is not sufficient and single, improving the perception capability of the blind to the surrounding environment, achieving the effect of perceiving the surrounding space environment into more multidimensional stereo, and further leading the blind to realize the capability of rapidly avoiding the barrier and identifying the outline size, distance and direction of the object. Moreover, the device is also provided with functions of VR device, earphone, Bluetooth and the like, which can be used by the blind and can be used as entertainment and special tools for ordinary people.
Description
Technical Field
The invention relates to the field of electronics, in particular to a blind guiding device for multi-dimensional positioning through sound.
Technical Field
In real life, most blind people assist walking through a common blind stick. With the progress of science and technology, more and more electronic blind guiding products are developed aiming at the safe walking of the blind. The existing domestic and foreign electronic blind guiding products usually use a camera to collect and convert mechanical contacts to stimulate the tongue, forehead, abdomen and the like to represent the approximate distance of a front object, and also use ultrasonic ranging to feed back to the blind and send out prompting sound or voice prompt and other modes, or use the camera and a sensor to collect information and feed back the object and the distance by bone conduction. However, these feedback methods all have defects, and because of the physical contact, the tongue stimulation by current, the forehead, the bone conduction feedback and other methods, only a simple prompt function can be provided, like a planar drawing board, it is difficult to provide three-dimensional real-time dynamic information for the blind patients, multi-dimensional information cannot be provided more, and the blind patients are only reminded of obstacles in front of the blind and need to go around, and the blind people do not have better knowledge of the outlines, details and states of the obstacles, so that the safety is improved.
Disclosure of Invention
In order to solve the problem that the blind cannot sense the outline and the state of the barrier by providing multidimensional information, the invention provides the following technical scheme:
a blind guiding device for multi-dimensional positioning through sound comprises a spectacle frame body and is characterized in that an intelligent detection device, a loudspeaker, a power supply device and a sound card device are arranged on the spectacle frame body, an intelligent processing center is arranged in the intelligent detection device, the power supply device and the intelligent detection device are connected through a lead, the intelligent detection device is connected with the intelligent processing center, the intelligent processing center is connected with the sound card device, and the loudspeaker is connected with the sound card device; the number of the loudspeakers is at least 4, and the loudspeakers are arranged in an array.
Furthermore, the loudspeakers are arranged in an array mode, and the array mode comprises a vertical surface array, a horizontal surface array and a multi-dimensional array.
Furthermore, the number of the loudspeakers is at least 4, 4 loudspeakers are arranged on the front end face of the spectacle frame body or 2 loudspeakers are arranged on the front end face of the spectacle frame body, and 2 loudspeakers are arranged on the rear end of the spectacle frame body.
Furthermore, 8 loudspeakers are arranged, 6 loudspeakers are arranged on the end face of the front end of the spectacle frame body in an array mode, and 2 loudspeakers are arranged on the rear end of the spectacle frame body.
Furthermore, the intelligent detection device comprises an ultrasonic phased array, a camera device and a radar device.
Further, the intelligent processing center includes an edge computing device.
Further, the sound card device is a multi-mode sound card.
Further, the array of loudspeakers is arranged to form a multi-dimensional sound field.
Furthermore, still be equipped with the VR device on the mirror frame body.
Furthermore, still be equipped with earphone, bluetooth device on the mirror frame body.
The invention has the beneficial effects that:
the invention carries out fitting processing on the information of the size, the details, the distance, the direction, the state and the like of the outline of the barrier, translates the information content into multi-dimensional stereo sound, and then transmits the multi-dimensional stereo sound to the blind by the loudspeaker array combination, thereby effectively solving the defect that the traditional blind guiding product has insufficient and single prompt information, improving the perception capability of the blind to the surrounding environment, achieving the effect of perceiving the surrounding space environment into more multi-dimensional stereo, and leading the blind to realize the capability of rapidly avoiding the barrier and distinguishing the size, the distance and the direction of the outline of the object. Moreover, the device is also provided with functions of VR device, earphone, Bluetooth and the like, which can be used by the blind and also can be used as an entertainment/special tool for the common people.
Drawings
FIG. 1 is a front elevation view of a facade array according to the present invention;
FIG. 2 is a top cross-sectional view of the elevational array of the present invention;
FIG. 3 is a front view of a horizontal array of the present invention;
FIG. 4 is a top cross-sectional view of a horizontal plane array of the present invention;
FIG. 5 is a front view of various array patterns of the present invention;
FIG. 6 is a top cross-sectional view of various array patterns of the present invention;
in the figure: 1-a frame body; 2, an intelligent detection device; 21-ultrasonic phased array; 22-a camera device; 23-a radar device; 3-a loudspeaker; 5-a power supply device; 6-a sound card device; 7-an intelligent processing center; 8-VR device.
Detailed Description
In order to make the technical scheme and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1-2, a blind guiding device for multi-dimensional positioning by sound comprises a frame body 1, and is characterized in that an intelligent detection device 2, a speaker 3, a power supply device 5 and a sound card device 6 are arranged on the frame body, and an intelligent processing center 7 is arranged in the intelligent detection device 2; the intelligent detection device comprises an ultrasonic phased array 21, a camera 22 and a radar device 23, preferably, the camera is a binocular camera, the ultrasonic phased array 21 and the radar device 23 are responsible for detecting the outline of a front obstacle, the binocular camera is responsible for detecting the type of the obstacle, the intelligent detection device 2 is connected with the intelligent processing center 7, the ultrasonic phased array 21 and the binocular camera transmit detected information to the intelligent processing center 7, the intelligent processing center 7 comprises edge computing equipment, and the received detected information can be fitted and translated into audio signals; the power supply device 5 is responsible for supplying electric energy to the intelligent detection device 2, the intelligent processing center 7 is connected with the sound card device 6, the intelligent processing center 7 transmits the translated audio to the sound card device 6, preferably, the sound card device is a multi-mode sound card which can adjust the sound intensity of a loudspeaker, the loudspeaker 3 is connected with the sound card device 6, and the audio signal is finally transmitted to a user for listening by the loudspeaker; at least 4 loudspeakers 3 are arranged to form a vertical array, namely an array is formed on the end face of the front end of the spectacle frame body 1; the loudspeaker 3 forms a multidimensional sound field, so that the blind can receive information in multiple dimensions, the sensing capability of the blind to obstacles is further improved, and the blind can relax and walk more safely. The implementation principle of the application is that information such as the size, the details, the distance, the direction and the state of an outline of an obstacle detected by an ultrasonic phased array, a camera device and a radar device is synthesized and translated into multi-band sound, the multi-band sound is transmitted to a blind person through a loudspeaker, the loudspeaker is arranged in an array and transmits sound from multiple angles, the sound transmitted by each loudspeaker is different, and the blind person can clearly know the size, the details, the distance, the direction and the state of the outline of the obstacle through the tone and the tone color and the frequency band of the translated audio information.
In order to diversify the functionality of the device, the invention is also provided with a VR device, earphones, Bluetooth and other functions, so that other ordinary people can enjoy the entertainment when the blind is not used.
Example 3, example 3 is the preferred scheme, the array mode of example 1 and example 2 is combined to form a vertical face array and a plane array; preferably, there are 8 speakers 3, 6 speakers are placed on the front end face of the frame body 1 to form a vertical array, and 2 speakers are placed on the rear end to form a planar array with the front end speakers (see fig. 5 and 6).
The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A blind guiding device for multi-dimensional positioning through sound comprises a spectacle frame body and is characterized in that an intelligent detection device, a loudspeaker, a power supply device and a sound card device are arranged on the spectacle frame body, an intelligent processing center is arranged in the intelligent detection device, the power supply device and the intelligent detection device are connected through a lead, the intelligent detection device is connected with the intelligent processing center, the intelligent processing center is connected with the sound card device, and the loudspeaker is connected with the sound card device; there are at least 4 loudspeakers.
2. The blind guiding device for multi-dimensional positioning by sound according to claim 1, wherein the speakers are arranged in an array, and the array comprises a facade array, a horizontal plane array and a multi-dimensional array.
3. The device as claimed in claim 1, wherein the speakers are at least 4, 4 speakers are all disposed on the front end face of the frame body or 2 speakers are disposed on the front end face of the frame body, and 2 speakers are disposed on the rear end of the frame body.
4. The device of claim 1, wherein the number of the speakers is 8, 6 are arranged in an array on the front end face of the frame body, and 2 are arranged on the rear end of the frame body.
5. The blind guiding device for multi-dimensional positioning through sound according to claim 1, wherein the intelligent detection device comprises an ultrasonic phased array, a camera device and a radar device.
6. The blind guide apparatus for multi-dimensional localization by sound according to claim 1, wherein the intelligent processing center comprises an edge computing device.
7. The device of claim 1, wherein the sound card device is a multi-mode sound card.
8. The blind guide apparatus for multi-dimensional localization of sound according to claim 2, wherein the array of speakers is arranged to form a multi-dimensional sound field.
9. The device of claim 1, wherein the frame body further comprises a VR device.
10. The device of claim 1, wherein the frame body further comprises an earphone and a bluetooth device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110307858.2A CN112870034A (en) | 2021-03-23 | 2021-03-23 | Blind guiding device for carrying out multidimensional positioning through sound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110307858.2A CN112870034A (en) | 2021-03-23 | 2021-03-23 | Blind guiding device for carrying out multidimensional positioning through sound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112870034A true CN112870034A (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110307858.2A Pending CN112870034A (en) | 2021-03-23 | 2021-03-23 | Blind guiding device for carrying out multidimensional positioning through sound |
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| Country | Link |
|---|---|
| CN (1) | CN112870034A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202409427U (en) * | 2011-12-01 | 2012-09-05 | 大连海事大学 | Portable intelligent electronic blind guide instrument |
| 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 |
| CN105030492A (en) * | 2015-07-30 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | Crutch for blind man based on ultrasonic phased array |
| CN105147503A (en) * | 2015-07-30 | 2015-12-16 | 苏州玄禾物联网科技有限公司 | Ultrasonic-phased-array-based reminding method of crutch for blind person |
| CN207491185U (en) * | 2017-10-19 | 2018-06-12 | 江苏裕成电子有限公司 | Intelligent power output amplification component |
| CN110584962A (en) * | 2019-08-28 | 2019-12-20 | 西安工业大学 | Combined obstacle-detection intelligent blind-guiding system |
| CN111045641A (en) * | 2019-12-13 | 2020-04-21 | 合肥联宝信息技术有限公司 | Electronic terminal and voice recognition method |
| CN112274398A (en) * | 2019-07-27 | 2021-01-29 | 广西南宁叶公好龙科技有限公司 | Blind person glasses device capable of conducting multidimensional positioning through sound |
-
2021
- 2021-03-23 CN CN202110307858.2A patent/CN112870034A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202409427U (en) * | 2011-12-01 | 2012-09-05 | 大连海事大学 | Portable intelligent electronic blind guide instrument |
| 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 |
| CN105030492A (en) * | 2015-07-30 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | Crutch for blind man based on ultrasonic phased array |
| CN105147503A (en) * | 2015-07-30 | 2015-12-16 | 苏州玄禾物联网科技有限公司 | Ultrasonic-phased-array-based reminding method of crutch for blind person |
| CN207491185U (en) * | 2017-10-19 | 2018-06-12 | 江苏裕成电子有限公司 | Intelligent power output amplification component |
| CN112274398A (en) * | 2019-07-27 | 2021-01-29 | 广西南宁叶公好龙科技有限公司 | Blind person glasses device capable of conducting multidimensional positioning through sound |
| CN110584962A (en) * | 2019-08-28 | 2019-12-20 | 西安工业大学 | Combined obstacle-detection intelligent blind-guiding system |
| CN111045641A (en) * | 2019-12-13 | 2020-04-21 | 合肥联宝信息技术有限公司 | Electronic terminal and voice recognition method |
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Application publication date: 20210601 |