WO2020159344A1 - Typhlo-appareil pour l'orientation d'aveugles dans l'espace - Google Patents

Typhlo-appareil pour l'orientation d'aveugles dans l'espace Download PDF

Info

Publication number
WO2020159344A1
WO2020159344A1 PCT/KZ2019/000023 KZ2019000023W WO2020159344A1 WO 2020159344 A1 WO2020159344 A1 WO 2020159344A1 KZ 2019000023 W KZ2019000023 W KZ 2019000023W WO 2020159344 A1 WO2020159344 A1 WO 2020159344A1
Authority
WO
WIPO (PCT)
Prior art keywords
sound
seeing
ear
persons
spatial orientation
Prior art date
Application number
PCT/KZ2019/000023
Other languages
English (en)
Russian (ru)
Inventor
Галимжан ГАБДРЕШОВ
Original Assignee
Галимжан ГАБДРЕШОВ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Галимжан ГАБДРЕШОВ filed Critical Галимжан ГАБДРЕШОВ
Publication of WO2020159344A1 publication Critical patent/WO2020159344A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/08—Devices or methods enabling eye-patients to replace direct visual perception by another kind of perception

Definitions

  • the invention relates to the field of audiolocation, namely to tiflo cameras for orienting sezuals in space and can be used to adapt sezuals for orientation in open space, indoors, at home and in various educational, medical, rehabilitation and prophylactic institutions.
  • the principle of sound orientation is that they emit a short sound signal, which is reflected from all things and echoes, giving information about the distance to them, their forms, the type of substances, their location and the direction of their movement.
  • squeeze and its derivatives refer to a method of obtaining information about things around us using sonar perceived by a natural human hearing aid (in a sound range that is comfortable for a person) and further processed by the human brain to obtain information about the distance to them, their forms, the type of substances, their location and the direction of their movement.
  • a derivative of the term sezual - "sezual orientation" means orientation in space with the help of special sonar properties of the claimed phonograph, which are suitable for humans.
  • the disadvantages of the known analogs include obtaining information only about the presence of an obstacle in front of the device, by analogy with a car parktronic, and does not represent information value necessary for the blind for the blind.
  • Known tifdoashshrat for orientation of the seasons in space including an electronic board with a sound emitter and a power source, and also containing a series-connected probe pulse generator, a frequency modulation (FM) unit, an amplifier of the radiation path and a transmitter, right and left channels: processing, each of which contains a serially connected ultrasonic transducer, an analog-to-digital converter (ADC), a matched filter (SF), a memory unit, a set of time-scale filters, an adder, a digital-to-analog converter (DAC), an amplifier, a headphone, and the second input of the ADC of both channels is connected to the corresponding outputs of the clock generator, the corresponding inputs time-scale filters are connected to the corresponding outputs of the control unit, to the other corresponding outputs of which the inputs of the corresponding digital-to-analog converters and memory units are connected, and the input of the control unit is connected to the corresponding output of the synchronizing pulse generator / RU 25233
  • the objective of the invention is to develop a design of a tiflo apparatus for orienting the sezuals in space with seasonal technical characteristics.
  • the technical result is the sezual quality of the reproduced (sound beacon) and displayed sound (sound imprint) from material objects of the environment, captured by the auditory organs of the sezual for its orientation in space using special settings on the simulators, as well as the possibility of individual adjustment for each sezual, wide cone the angle of transmission and reception of information, where a single impulse returns information about each thing in the cone signal zone, namely: the distance to the thing, the type of matter, shape and other parameters, the ability to write into memory, for subsequent operational switching modes; “Room”, “street-summer”, “street-winter” and “individual mode”.
  • the tiflo apparatus for orientation of the seasons in space including an electronic board with a sound emitter and a power source, according to the invention, an electronic board on On the basis of the microcircuits, the power supply, the unit for adjusting the sound parameters and the sound emitter are communicated, and the unit for adjusting the sound parameters is communicated with at least one memory unit.
  • the unit for adjusting the sound parameters is configured to receive and transmit signals to an electronic board based on microcircuits.
  • the memory unit is configured to receive and transmit signals to an electronic board based on microcircuits, as well as record sound parameters set by the sezual.
  • the sound emitter is made with the possibility of emitting a sound wave with a length of about 1/100 of a second and additional options for adjusting the characteristics of the emitted sound (click), which is comfortable for the sezual.
  • FIG. 1 shows a block diagram of the operation of a sezualny typhloagharat for orienting sezuals in space, on which the following elements are indicated:
  • Figure 2 shows an electrical schematic diagram of the operation of a tiflo apparatus for orienting the sezuals in space, on which the following elements are indicated:
  • This tifloapnarat ensures the matching of the frequency range and duration of the acoustic signal with the human auditory organ and the filtering performed by the human brain to exclude the uninformative part of the information transmission and processing of the received information contained in the echo signal.
  • the schematic solution for the claimed tifloapparatus will be a generator with adjustable characteristics of the output signal and duty cycle.
  • the frequency of such a generator should lie in the audio range of about 12000 Hz.
  • the duty cycle and other characteristics of the emitter are determined individually for each blind person by experimental identification of special simulators.
  • the invention is carried out as follows.
  • the principle of seasonal orientation with the help of the claimed invention is that tifloapnarat emits a short secular sound signal, which is reflected from all things and echoes, informing about the distance to them, their forms, the type of substances, their location and direction of their movement.
  • the power supply unit (I) supplies electrical energy to the electronic circuit (2).
  • the electronic circuit (2) sends a signal to the emitter (8) according to the settings of the regulation component (3).
  • the emitter (8) emits a sound wave with a length of about 1/100 of a second, as well as other special settings of the control component (3).
  • the tested sezual adjusts the declared typhloapparatus for himself using the control component (3) until the comfortable characteristics of the emitted sound and writes them to memory blocks (4, 5,6, 7).
  • the quality of the seizure orientation is checked on separately designed simulators.
  • the principle of operation of the claimed tifloapparatus at the microcircuit level is based on the operation of two integrated circuits DD 1 and DD2 of the NE555 type. Both integrated circuits have a similar harness, the elements of which perform similar functions. This connection of microcircuits is used when they work in the multivibrator mode.
  • the circuit is connected to a low voltage source with a rated voltage of 12V is as follows. Power is supplied by turning on the switch S 1. For protection against short circuits and currents significantly exceeding the rated ones, a 6 A fuse FU1 is used.
  • a smoothing filter from a resistor R1 (R2) and a capacitor C I (C2) is connected in parallel to the power supply circuit of integrated circuits DD l (DD2).
  • Capacitors C9 (C10), installed between control pin 5 DDl (DD2) and common 0V, serve for more stable operation of the generator, smoothing out surges of parasitic current when switching the output stage.
  • Variable resistors R3 (R5), R4 (R6) and one of the group of capacitors SZ-C5 (C6-SV) are responsible for the parameters of the output pulses.
  • the duty cycle of the output pulses is set (the ratio of the pulse repetition period to its duration).
  • Switches SA2 (SA3) are used for stepwise setting of sound parameters; variable resistors are smoothly adjusted to the required values.
  • Diodes VD2, VD3 (VD4, VD5) are used to expand the available adjustment range of the output pulses.
  • Both NE555 ICs with strapping work on the same principle.
  • the driving capacitor is discharged, which turns the output 3 of the IC into a high state.
  • the capacitor starts charging and when the threshold value of 8V is reached, the IC at the output switches to a low level.
  • the capacitor begins to discharge to a voltage of 4V. Dates it again changes the level at the output of the IC and the cycle repeats.
  • Output 3 of IC DD1 is connected to input 4 of IC DD2 through the SAL 1 switch (SA 1.2).
  • SA 1.2 SAL 1 switch
  • Power transistor VT1 is connected to output 3 of IC DD2 through a divider across resistors R7 and R8. It plays the role of a key, allowing higher currents to pass through the L1 coil circuit than the NE555 IC can allow.
  • the shunt diode VDI inserted parallel to the induction winding L 1, serves to combat the hysteresis currents that occur with frequent switching of the coil circuit and can lead to failure of the transistor VT1.
  • disabled person of group I with a diagnosis of glaucoma. Sezual has a complete loss of vision, the affected eyes were removed, and prostheses were implanted in both eyes. disabled person of group 1 with absolute blindness.
  • This tiflo camera can be used by people with visual impairments to obtain seasonal information about the environment.
  • the results of the studies conducted allow practical evidence to state that during the period of purposeful experimental work, the tested ezuals showed results in orientations in space using the sound of colocadia and testify to the high efficiency of the recommended typhloapiarat.
  • the use of a typing apparatus will allow to form a positive motivation for learning and for life in society as a whole, will help to expand the understanding of the world around, will contribute to the development of spatial thinking, skills in obtaining information about micro- and macrospaces and objects located in them using its capabilities.
  • the advantages of this invention are the obtaining of the sezual quality (sound beacon) and the displayed sound (sound print) from the material objects of the environment, captured by the auditory organs of the sezual for its orientation in space, which have the following qualities:

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

L'invention se rapporte au domaine de l'écholocalisation et concerne notamment des typhlo-appareils pour l'orientation d'aveugles dans l'espace, et peut être utilisée pour l'adaptation d'aveugles pour s'orienter dans un espace ouvert, dans des locaux fermés, dans des conditions domestiques et dans différents établissements à caractère éducatif, médical, de rééducation et prophylactique. Le résultat technique consiste en une qualité sézuale d'un son restituable (balise sonore) et représentable (impression sonore) à partir d'objets matériels du milieu environnant capturé par les organes auditifs d'un aveugle en vue de son orientation dans l'espace à l'aide d'ajustement spéciaux sur des dispositifs d'exercice, et en la possibilité d'un ajustement individuel pour chaque aveugle, un grand angle conique de transmission et de réception d'informations, une impulsion prise séparément renvoyant des informations sur chaque objet se trouvant dans la zone du signal conique. Cet objectif est atteint grâce à une typhlo-appareil pour l'orientation d'aveugles, qui comprend une carte électronique avec un émetteur sonore et une source d'alimentation électrique selon l'invention; la carte électronique à base de microcircuits est connectée à une source d'alimentation électrique, une unité d'ajustement de paramètres sonores et un émetteur sonore; l'unité d'ajustement de paramètres sonores et reliée à au moins une unité de mémoire.
PCT/KZ2019/000023 2019-01-29 2019-11-25 Typhlo-appareil pour l'orientation d'aveugles dans l'espace WO2020159344A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KZ20190096 2019-01-29
KZ2019/0096.2 2019-01-29

Publications (1)

Publication Number Publication Date
WO2020159344A1 true WO2020159344A1 (fr) 2020-08-06

Family

ID=71841523

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KZ2019/000023 WO2020159344A1 (fr) 2019-01-29 2019-11-25 Typhlo-appareil pour l'orientation d'aveugles dans l'espace

Country Status (1)

Country Link
WO (1) WO2020159344A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000565A (en) * 1975-05-05 1977-01-04 International Business Machines Corporation Digital audio output device
CA2131862A1 (fr) * 1994-06-24 1995-12-25 Milos Stojic Dispositif servant a creer une image sonore de l'environnement dans le but d'aider les personnes aveugles a s'orienter
DE69414741T2 (de) * 1993-03-19 1999-06-10 Koninkl Philips Electronics Nv Tonfrequenzverstärkeranordnung
RU2256432C1 (ru) * 2003-11-13 2005-07-20 Воробьев Андрей Всеволодович Многофункциональное устройство частичной замены функций зрения для слепых
WO2007012806A1 (fr) * 2005-07-26 2007-02-01 Sound Alert Limited Dispositif et procede de generation de signaux sonores informatifs et localisables
RU97918U1 (ru) * 2010-03-29 2010-09-27 Закрытое акционерное общество "Научно-производственное предприятие "Спецтехноприбор" Коммуникативная система для информирования и ориентирования слепых
RU2523340C2 (ru) * 2012-11-13 2014-07-20 Федеральное государственное образовательное бюджетное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет телекоммуникаций им. проф. М.А. Бонч-Бруевича" Способ акустического представления пространственной информации для пользователей

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000565A (en) * 1975-05-05 1977-01-04 International Business Machines Corporation Digital audio output device
DE69414741T2 (de) * 1993-03-19 1999-06-10 Koninkl Philips Electronics Nv Tonfrequenzverstärkeranordnung
CA2131862A1 (fr) * 1994-06-24 1995-12-25 Milos Stojic Dispositif servant a creer une image sonore de l'environnement dans le but d'aider les personnes aveugles a s'orienter
RU2256432C1 (ru) * 2003-11-13 2005-07-20 Воробьев Андрей Всеволодович Многофункциональное устройство частичной замены функций зрения для слепых
WO2007012806A1 (fr) * 2005-07-26 2007-02-01 Sound Alert Limited Dispositif et procede de generation de signaux sonores informatifs et localisables
RU97918U1 (ru) * 2010-03-29 2010-09-27 Закрытое акционерное общество "Научно-производственное предприятие "Спецтехноприбор" Коммуникативная система для информирования и ориентирования слепых
RU2523340C2 (ru) * 2012-11-13 2014-07-20 Федеральное государственное образовательное бюджетное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет телекоммуникаций им. проф. М.А. Бонч-Бруевича" Способ акустического представления пространственной информации для пользователей

Similar Documents

Publication Publication Date Title
Wyttenbach et al. Categorical perception of sound frequency by crickets
Warren Measurement of sensory intensity
US5566643A (en) Control of sharks
Gori et al. Development of visuo-auditory integration in space and time
Lotto et al. Perceptual compensation for coarticulation by Japanese quail (Coturnix coturnix japonica)
US4227516A (en) Apparatus for electrophysiological stimulation
JPH0356736B2 (fr)
Sherrick A scale for rate of tactual vibration
CN102743252A (zh) 一种头戴式智能视力保护仪
Gescheider Cutaneous sound localization.
WO2020159344A1 (fr) Typhlo-appareil pour l'orientation d'aveugles dans l'espace
US7460998B2 (en) Voice connection system between humans and animals
US3038120A (en) Electronic transistorized metronome
Nguyen et al. A wearable assistive device for the blind using tongue-placed electrotactile display: Design and verification
Holbrook et al. A device for automatic modification of vocal frequency and intensity
CN109998875B (zh) 一种基于电压点阵刺激的二维超声导盲杖
CN108548946B (zh) 杂散电流模拟装置
CN109966126B (zh) 一种基于电流点阵刺激的二维超声导盲杖
CN2694243Y (zh) 微电脑防近视语音提醒器
RU2743847C1 (ru) Способ формирования реакций на вибротактильные стимулы у детей с выраженной тугоухостью и глухотой до слухопротезирования
EP4207139A1 (fr) Appareil et système de thérapie et/ou de stimulation vocale et/ou auditive
CN219715630U (zh) 电极检测电路、体外除颤训练机及体外除颤训练系统
CN211272120U (zh) 一种基于电压点阵刺激的二维超声导盲杖
Asakawa et al. Transfer of synchronized signal using haptic interface
Sharma et al. Design & development of a bone conduction based navigation aid for the visually impaired

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19912986

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19912986

Country of ref document: EP

Kind code of ref document: A1