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WO2021148087A1 - Device for orientation for the blind and visually impaired - Google Patents

Device for orientation for the blind and visually impaired Download PDF

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Publication number
WO2021148087A1
WO2021148087A1 PCT/DE2021/100064 DE2021100064W WO2021148087A1 WO 2021148087 A1 WO2021148087 A1 WO 2021148087A1 DE 2021100064 W DE2021100064 W DE 2021100064W WO 2021148087 A1 WO2021148087 A1 WO 2021148087A1
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WO
WIPO (PCT)
Prior art keywords
profile
container
housing
fluid
signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/DE2021/100064
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German (de)
French (fr)
Inventor
Jürgen GIBBISCH
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Individual
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Individual
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Priority to DE112021000727.0T priority Critical patent/DE112021000727B4/en
Publication of WO2021148087A1 publication Critical patent/WO2021148087A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • G09B21/00—Teaching, or communicating with, the blind, deaf or mute
    • G09B21/001—Teaching or communicating with blind persons
    • 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
    • A61H3/068—Sticks for blind persons
    • 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
    • A61H2201/01—Constructive details
    • A61H2201/0161—Size reducing arrangements when not in use, for stowing or transport
    • 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
    • A61H2201/01—Constructive details
    • A61H2201/0188—Illumination related features
    • 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
    • A61H2201/5058—Sensors or detectors
    • A61H2201/5092—Optical sensor

Definitions

  • the present invention relates to a device for orientation for the blind and visually impaired according to the preamble of claim 1.
  • a white cane which comprises a transmitter for sending signals in the form of ultrasonic signals, a sensor for receiving these signals and an evaluation unit in the form of a computer, via which an acoustic signal by means of a signal transmitter is produced.
  • a white cane which comprises a transmitter for sending signals in the form of a light, a sensor for receiving this signal and an evaluation unit via which an acoustic or mechanical signal is generated by means of a signal transmitter .
  • the present invention is based on the object of providing a device for orientation for the blind and visually impaired which, compared to the known devices, provides increased safety for the user and, in a preferred embodiment, at the same time a higher level of wearing comfort.
  • a device of the aforementioned Ar ⁇ is characterized in that it comprises at least one actuating device ⁇ , by means of which a fluid-like repellent can be deployed from one or more openings, in particular in the event of an attack by another person or an animal, wherein the device comprises at least one receptacle for attaching or introducing a container or at least one container which is filled and / or can be filled with a fluid-like repellent.
  • fluid-like repellants include in particular chemical substances that are supposed to impair the functionality ⁇ of the human or animal body by irritating it, the main application preferably but not exclusively targeting the respiratory tract and the eyes (tear gas) ⁇ .
  • the fluid-like defense agent can preferably be guided from an opening ⁇ , which are designed to influence the fluid when a pipe flow passes into the free space, so that an initially liquid repellent is atomized.
  • the fluid-like repellant can also be directly in gaseous form.
  • FIG 1 shows the device according to the invention in an advantageous, schematic embodiment.
  • the inventive device 1 comprises a telescopic profile 11, several sensors 12 for determining fleas, side and / or ground distance values and an optical, haptic, acoustic and / or visual signal generation unit (not shown). At least one area of the telescopic profile 11 is advantageously designed as a light reflector 18.
  • the device 1 has a handle 13 protruding transversely in the manner of a pistol grip on the profile 11 or on a connecting part or housing 10 adjoining the profile 1.
  • the at least one actuating device 130 is formed in this embodiment of the invention as a trigger blade provided on the handle 13 or on the housing 10.
  • the at least one receptacle 15 is furthermore arranged for attaching or introducing a container or at least one container in / on the housing 10, the at least one opening 15 for the application of the fluid-like repellent 2 advantageously also in / on the housing 10 is arranged.
  • a roller 16 is provided, the direction of travel of which runs in the longitudinal direction of the profile 1 1.
  • This roller 16 is advantageously sheathed with an elastic plastic (for example rubber) or consists of such a material.
  • the roller 16 is designed so that the angle of the device 1 to the floor held by the user remains the same ⁇ and that, in connection with the transmitters in the handle 13, a directional finding can be made much more precisely.
  • At least one acoustic signal generator is provided, with an acoustic signal being output when the actuating device 130 is actuated.
  • the device 1 it is advantageous to output an acoustic signal by means of the at least one acoustic signal generator 20 when the device 1 falls out of the user's hand.
  • touch sensors can be provided on the device, for example, which sense contact with one hand.
  • the device 1 can also fall by means of the sensors already provided.
  • the device 1 according to the invention is not limited in its execution to the preferred embodiments given above. Rather, a large number of Ausgesfalfungsvariafionen are conceivable, which make use of the presented solution even with a fundamentally different design.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The present device relates to a device (1) for orientation for the blind and visually impaired, comprising a rod-like profile (11), at least one transmitter for transmitting signals, at least one sensor (12) for receiving said signals, and at least one evaluation unit via which optical, haptic, acoustic and/or visual signals are generated by means of at least one signal transmitter, wherein height, side and/or ground distance values can be determined by means of the sensor (12). The device (1) according to the invention is characterised in that the device (1) comprises at least one actuation unit (130) by means of which a fluid repellent (2) can be dispensed out of one or more openings (14), wherein the device (1) comprises at least one receptacle (15) for receiving a container thereon or therein or comprises at least one container that is and/or can be filled with a fluid repellent (2).

Description

Vorrichtung zur Orientierung für Blinde und Sehbehinderte Orientation device for the blind and visually impaired

BESCHREIBUNG DESCRIPTION

Technisches Gebiet Technical area

[0001 ] Die vorliegende Erfindung betrifft eine Vorrichtung zur Orientie rung für Blinde und Sehbehinderte gemäß dem Oberbegriff des Patentan spruchs 1 . The present invention relates to a device for orientation for the blind and visually impaired according to the preamble of claim 1.

Stand derTechnik State of the art

[0002] Es sind aus dem Stand der Technik bereits diverse Vorrichtungen zur Orientierung für Blinde und Sehbehinderte bekannt, die in der Regel aus einem stabförmigen Profil gebildet sind. Sog. Blindenstöcke sind größ tenteils mittels entsprechender Farbgebung (zumeist weiß) und/oder mit Reflektorelementen derart ausgestalte†, dass sie im Dunkeln von anderen Verkehrsteilnehmern besser wahrgenommen werden, wobei bekannte Blindenstöcke in ihrer Länge individuell an den Benutzer angepasst wer den, abhängig von Körpergröße und Schrittlänge. There are already various devices for orientation for the blind and visually impaired known from the prior art, which are usually formed from a rod-shaped profile. So-called white canes are for the most part designed with appropriate coloring (mostly white) and / or with reflector elements † in such a way that they are better perceived by other road users in the dark, whereby known canes are individually adapted in length to the user, depending on body size and stride length.

[0003] Aus der DE 195 05 402 Al ist ein Blindenstock bekannt, der einen Sender zur Aussendung von Signalen in Form von Ultraschallsignalen, einen Sensor zum Empfangen dieser Signale sowie eine Auswerteeinheit in Form eines Rechners umfasst, über die mittels einem Signalgeber ein akustisches Signal erzeugt wird. From DE 195 05 402 A1 a white cane is known, which comprises a transmitter for sending signals in the form of ultrasonic signals, a sensor for receiving these signals and an evaluation unit in the form of a computer, via which an acoustic signal by means of a signal transmitter is produced.

[0004] Aus der DE 9 300 256 Ul ist ein Blindenstock bekannt, der einen Sender zur Aussendung von Signalen in Form eines Lichts, einen Sensor zum Empfangen dieses Signals sowie eine Auswerteeinheit umfasst, über die mittels einem Signalgeber ein akustisches oder mechanisches Signal erzeugt wird. Darstellung der Erfindung From DE 9 300 256 U1 a white cane is known which comprises a transmitter for sending signals in the form of a light, a sensor for receiving this signal and an evaluation unit via which an acoustic or mechanical signal is generated by means of a signal transmitter . Presentation of the invention

[0005] Der vorliegenden Erfindung lieg† die Aufgabe zugrunde, eine Vor richtung zur Orientierung für Blinde und Sehbehinderte zu schaffen, die gegenüber den bekannten Vorrichtungen für den Anwender eine erhöhte Sicherheit und in einer bevorzugten Ausführung gleichzeitig einen höheren Tragekomfor† bereitstell†. [0005] The present invention is based on the object of providing a device for orientation for the blind and visually impaired which, compared to the known devices, provides increased safety for the user and, in a preferred embodiment, at the same time a higher level of wearing comfort.

[0006] Erfindungsgemäß wird die voranstehende Aufgabe gemäß dem Oberbegriff des Anspruchs 1 in Verbindung mi† den kennzeichnenden Merkmalen gelöst. Vorteilhafte Ausgestaltungen und Weiterbildungen der erfindungsgemäßen Vorrichtung sind in den abhängigen Unteransprü chen angegeben. According to the invention, the above object is achieved according to the preamble of claim 1 in conjunction with the characterizing features. Advantageous refinements and developments of the device according to the invention are given in the dependent subclaims.

[0007] Erfindungsgemäß ist eine Vorrichtung der eingangs genannten Ar† dadurch gekennzeichnet, dass sie mindestens eine Betätigungseinrich tung umfass†, mittels der insbesondere für den Fall eines Übergriffs durch eine andere Person oder ein Tier ein fluidartiges Abwehrmittel aus einer oder mehreren Öffnungen ausbringbar ist, wobei die Vorrichtung mindes tens eine Aufnahme zur An- oder Einbringung eines Behältnisses oder min destens ein Behältnis umfass†, das mi† einem fluidartigen Abwehrmittel be- füllt und/oder befüllbar ist. According to the invention, a device of the aforementioned Ar † is characterized in that it comprises at least one actuating device †, by means of which a fluid-like repellent can be deployed from one or more openings, in particular in the event of an attack by another person or an animal, wherein the device comprises at least one receptacle for attaching or introducing a container or at least one container which is filled and / or can be filled with a fluid-like repellent.

[0008] Als fluidartige Abwehrmittel kommen vornehmlich Reiz- oder Gift stoffe in Betracht. Hierzu zählen insbesondere chemische Substanzen, die die Funktionsfähigkei† des menschlichen oder tierischen Körpers beein trächtigen sollen, indem sie ihn reizen, wobei die Hauptanwendung vor zugsweise aber nicht ausschließlich auf die Atemwege und die Augen (Tränengas) abziel†. [0009] Die fluidartigen Abwehrmiffel können vorzugsweise aus einer Öff nung geleite† werden, welche zur Beeinflussung des Fluids beim Übertritt von einer Rohrströmung in den freien Raum ausgebildet sind, so dass ein zunächst flüssiges Abwehrmittel zerstäubt wird. Natürlich kann das fluidar tige Abwehrmittel auch direkt in Gasform vorliegen. [0008] Primarily irritants or poisonous substances come into consideration as fluid-like repellants. These include in particular chemical substances that are supposed to impair the functionality † of the human or animal body by irritating it, the main application preferably but not exclusively targeting the respiratory tract and the eyes (tear gas) †. The fluid-like defense agent can preferably be guided from an opening †, which are designed to influence the fluid when a pipe flow passes into the free space, so that an initially liquid repellent is atomized. Of course, the fluid-like repellant can also be directly in gaseous form.

Kurzbeschreibung der Zeichnung Brief description of the drawing

[0010] Weitere Ziele, Merkmale, Vorteile und Anwendungsmöglichkeiten der erfindungsgemäßen Vorrichtung ergeben sich aus der nachfolgenden Beschreibung eines Ausführungsbeispiels anhand der Zeichnung. Dabei bilden alle beschriebenen und/oder bildlich dargestellten Merkmale für sich oder in beliebiger Kombination den Gegenstand der Erfindung, un abhängig von der Zusammenfassung in einzelnen Ansprüchen oder deren Rückbeziehung. Further objectives, features, advantages and possible uses of the device according to the invention emerge from the following description of an exemplary embodiment with reference to the drawing. All of the features described and / or shown in the figures form the subject matter of the invention individually or in any combination, irrespective of the summary in the individual claims or their reference.

[001 1 ] In der Zeichnung zeigt In the drawing shows

[0012] Fig. 1 die erfindungsgemäße Vorrichtung in einer vorteilhaften, schematischen Ausführungsform. 1 shows the device according to the invention in an advantageous, schematic embodiment.

Ausführung der Erfindung Implementation of the invention

[0013] Wie aus Fig. 1 ersichtlich, umfasst die erfindungsgemäße Vorrich tung 1 ein teleskopisch ausgebildetes Profil 1 1, mehrere Sensoren 12 zur Ermittlung von Flöhen-, Seiten- und/oder Bodenabstandswerten und eine optische, haptische, akustische und/oder visuelle Signalzeugungseinheit (nicht dargestellt). Vorteilhaft ist zumindest ein Bereich des teleskopischen Profils 1 1 als Lichtreflektor 18 ausgebildet. [0014] In einer besonders vorteilhaften Ausführungsform der Erfindung weist die Vorrichtung 1 einen nach Art eines Pistolengriffes an dem Profil 1 1 oder einem an dem Profil 1 angrenzenden Verbindungsteil oder Gehäuse 10 quer abstehenden Handgriff 13 auf. As can be seen from Fig. 1, the inventive device 1 comprises a telescopic profile 11, several sensors 12 for determining fleas, side and / or ground distance values and an optical, haptic, acoustic and / or visual signal generation unit (not shown). At least one area of the telescopic profile 11 is advantageously designed as a light reflector 18. In a particularly advantageous embodiment of the invention, the device 1 has a handle 13 protruding transversely in the manner of a pistol grip on the profile 11 or on a connecting part or housing 10 adjoining the profile 1.

[0015] Die mindestens eine Betätigungseinrichtung 130 ist in dieser Aus führungsform der Erfindung als ein an dem Handgriff 13 oder an dem Ge häuse 10 vorgesehenes Abzugszüngel ausgebildet. The at least one actuating device 130 is formed in this embodiment of the invention as a trigger blade provided on the handle 13 or on the housing 10.

[0016] Die mindestens eine Aufnahme 15 ist ferner zur An- oder Einbrin gung eines Behältnisses oder mindestens ein Behältnis in/an dem Gehäuse 10 angeordnet, wobei die mindestens eine Öffnung 15 zur Ausbringung des fluidartigen Abwehrmittels 2 vorfeilhafterweise ebenfalls in/an dem Gehäuse 10 angeordnet ist. The at least one receptacle 15 is furthermore arranged for attaching or introducing a container or at least one container in / on the housing 10, the at least one opening 15 for the application of the fluid-like repellent 2 advantageously also in / on the housing 10 is arranged.

[0017] An dem Profil 1 1 ist endseitig eine Laufrolle 16 vorgesehen, dessen Laufrichtung in Längsrichtung des Profils 1 1 verläuft. Diese Laufrolle 16 ist vorteilhafterweise mit einem elastischen Kunststoff (bspw. Gummi) um mantelt oder besteht aus einem solchen. Die Laufrolle 16 ist dazu ausge- bildef, dass der vom Anwender gehaltene Winkel der Vorrichtung 1 zum Boden gleich bleib† und dass in Verbindung mi† den Sendern im Handgriff 13 deutlich genauer gepeilt werden kann. At the end of the profile 1 1, a roller 16 is provided, the direction of travel of which runs in the longitudinal direction of the profile 1 1. This roller 16 is advantageously sheathed with an elastic plastic (for example rubber) or consists of such a material. The roller 16 is designed so that the angle of the device 1 to the floor held by the user remains the same † and that, in connection with the transmitters in the handle 13, a directional finding can be made much more precisely.

[0018] In einer weiteren vorteilhaften Ausführungsform der Erfindung ist mindestens ein akustischer Signalgeber vorgesehen, wobei bei Betätigung der Betätigungseinrichtung 130 ein akustisches Signal ausgegeben wird. In a further advantageous embodiment of the invention, at least one acoustic signal generator is provided, with an acoustic signal being output when the actuating device 130 is actuated.

[0019] Weiterhin ist es vorteilhaft, mittels dem mindestens einen akusti schen Signalgeber 20 ein akustisches Signal auszugeben, wenn die Vor richtung 1 dem Anwender aus der Hand fäll†. Hierzu können an der Vor richtung bspw. Berührungssensoren vorgesehen sein, die den Kontakt mi† einer Hand wahrnehmen. Weiterhin kann ein Fallen der Vorrichtung 1 auch mittels der bereits vorgesehenen Sensoren erfolgen. [0020] Die erfindungsgemäße Vorrichtung 1 beschränk† sich in ihrer Aus führung nicht auf die vorstehend angegebenen bevorzugten Ausfüh rungsformen. Vielmehr sind eine Vielzahl von Ausgesfalfungsvariafionen denkbar, welche von der dargesfellfen Lösung auch bei grundsätzlich anders gearteter Ausführung Gebrauch machen. Furthermore, it is advantageous to output an acoustic signal by means of the at least one acoustic signal generator 20 when the device 1 falls out of the user's hand. For this purpose, touch sensors can be provided on the device, for example, which sense contact with one hand. Furthermore, the device 1 can also fall by means of the sensors already provided. The device 1 according to the invention is not limited in its execution to the preferred embodiments given above. Rather, a large number of Ausgesfalfungsvariafionen are conceivable, which make use of the presented solution even with a fundamentally different design.

Liste der Bezugsziffern List of reference numbers

1 Vorrichtung 1 device

2 fluidartiges Abwehrmittel 2 fluid repellent

10 Gehäuse 10 housing

1 1 stabförmiges Profil 1 1 rod-shaped profile

12 Sensor 12 sensor

13 Handgriff 13 handle

14 Öffnungen 14 openings

15 Aufnahme 15 recording

16 Laufrolle 16 roller

17 LEDs 17 LEDs

18 Lichfreflekfor 18 Lichreflekfor

19 Lichtschalter 19 light switches

20 Akustischer Signalgeber 20 Acoustic signal generator

130 Befäfigungseinrichfung / Abzugszüngel 130 Locking device / trigger blade

Claims

PATENTANSPRÜCHE PATENT CLAIMS 1. Vorrichtung (1 ) zur Orientierung für Blinde und Sehbehinderte, um fassend ein sfabförmiges Profil (1 1 ), mindestens einen Sender zur Aussendung von Signalen, mindestens einen Sensor (12) zum Emp fangen dieser Signale, sowie mindestens eine Auswerfeeinheif, über die mittels zumindest einem Signalgeber optische, haptische, akustische und/oder visuelle Signale erzeug† werden, wobei mittels des Sensors (12) Höhen-, Seiten- und/oder Bodenabstandswerte ermittelbar sind, dadurch gekennzeichnet, dass die Vorrichtung (1 ) mindestens eine Betätigungseinrichtung (130) umfass†, mittels der ein fluidartiges Abwehrmittel (2) aus einer oder mehreren Öffnungen (14) ausbringbar ist, wobei die Vorrichtung (1 ) mindestens eine Aufnahme (15) zur An- oder Einbringung eines Be hältnisses oder mindestens ein Behältnis umfass†, das mi† einem flui dartigen Abwehrmittel (2) befüllt und/oder befüllbar ist. 1. Device (1) for orientation for the blind and visually impaired, to summarize a sfabförmiges profile (1 1), at least one transmitter for sending signals, at least one sensor (12) for receiving these signals, as well as at least one ejection unit via which optical, haptic, acoustic and / or visual signals can be generated by means of at least one signal transmitter, whereby height, side and / or ground clearance values can be determined by means of the sensor (12), characterized in that the device (1) has at least one actuating device ( 130) includes †, by means of which a fluid-like repellent (2) can be deployed from one or more openings (14), the device (1) comprising at least one receptacle (15) for attaching or introducing a container or at least one container † , which is filled and / or can be filled with a fluid-like repellent (2). 2. Vorrichtung (1 ) nach Anspruch 1 , dadurch gekennzeichnet, dass sie einen nach Art eines Pistolengriffes an dem Profil (1 1 ) oder ei nem an dem Profil (1 1 ) angrenzenden Verbindungsteil oder Ge häuse (10) quer abstehenden Handgriff (13) aufweis†. 2. Device (1) according to claim 1, characterized in that it has a like a pistol grip on the profile (1 1) or egg nem on the profile (1 1) adjacent connecting part or Ge housing (10) transversely protruding handle (13 ) showing †. 3. Vorrichtung (1 ) nach Anspruch 2, dadurch gekennzeichnet, dass an dem Handgriff (13) oder an dem Gehäuse (10) ein Abzugszün gel vorgesehen ist, das die Betätigungseinrichtung (130) bilde†. 3. Device (1) according to claim 2, characterized in that a trigger tongue is provided on the handle (13) or on the housing (10), which forms the actuating device (130) †. 4. Vorrichtung (1 ) nach den Ansprüchen 2 und 3, dadurch gekennzeichnet, dass die mindestens eine Aufnahme (15) zur An- oder Einbringung eines Behältnisses oder mindestens ein Behältnis in/an dem Gehäuse (10) angeordne† ist. 4. Device (1) according to claims 2 and 3, characterized in that the at least one receptacle (15) for attaching or introducing a container or at least one container in / on the housing (10) is arranged †. 5. Vorrichtung (1 ) nach einem der vorangegangenen Ansprüche 2 bis 4, dadurch gekennzeichnet, dass die mindestens eine Öffnung (15) zur Ausbringung des fluidartigen Abwehrmiffels (2) in/an dem Gehäuse (10) angeordne† ist. 5. Device (1) according to one of the preceding claims 2 to 4, characterized in that the at least one opening (15) for deploying the fluid-like defense agent (2) in / on the housing (10) is arranged †. 6. Vorrichtung (1 ) nach einem der vorangegangenen Ansprüche, dadurch gekennzeichnet, dass an dem Profil (1 1 ) eine Laufrolle (16) vorgesehen ist, dessen Lauf richtung in Längsrichtung des Profils (1 1 ) verläuft. 6. Device (1) according to one of the preceding claims, characterized in that a roller (16) is provided on the profile (1 1), the running direction of which runs in the longitudinal direction of the profile (1 1). 7. Vorrichtung (1 ) nach einem der vorangegangenen Ansprüche, dadurch gekennzeichnet, dass das Profil (1 1 ) teleskopisch ausgebilde† ist. 7. Device (1) according to one of the preceding claims, characterized in that the profile (1 1) is designed telescopically †. 8. Vorrichtung (1 ) nach Anspruch 7, dadurch gekennzeichnet, dass zumindest ein Bereich des teleskopischen Profils (1 1 ) als Lichtreflek tor (18) ausgebilde† ist. 8. Device (1) according to claim 7, characterized in that at least one area of the telescopic profile (1 1) is designed as a light reflector (18) †. 9. Vorrichtung (1 ) nach einem der vorangegangenen Ansprüche, dadurch gekennzeichnet, dass mindestens ein akustischer Signalgeber (20) vorgesehen ist, wobei bei Betätigung der Betätigungseinrichtung (130) ein akustisches Signal ausgegeben wird. 9. Device (1) according to one of the preceding claims, characterized in that at least one acoustic signal generator (20) is provided, an acoustic signal being output when the actuating device (130) is actuated.
PCT/DE2021/100064 2020-01-24 2021-01-21 Device for orientation for the blind and visually impaired Ceased WO2021148087A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112021000727.0T DE112021000727B4 (en) 2020-01-24 2021-01-21 Device for orientation for blind and visually impaired people, from which a fluid-like repellent can be dispensed

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DEDE102020101766.9 2020-01-24
DE102020101766.9A DE102020101766A1 (en) 2020-01-24 2020-01-24 Orientation device for the blind and visually impaired

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9300256U1 (en) 1993-01-12 1993-03-25 Schröder, Werner, Prof. Dr., 7637 Ettenheim blind stick
DE19505402A1 (en) 1995-02-17 1996-08-22 Meiners Horst Cane
US5901723A (en) * 1997-03-19 1999-05-11 Ames; Russell R. Security cane with pepper spray dispenser
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US20160069650A1 (en) * 2014-09-05 2016-03-10 Michael Flynn Baton with Integrated Spray Repellent

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