CN218214370U

CN218214370U - Obstacle alarm device

Info

Publication number: CN218214370U
Application number: CN202221461653.6U
Authority: CN
Inventors: 曲敏; 任昭贤; 牛世繁
Original assignee: Nanchang University
Current assignee: Nanchang University
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-01-03
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to an obstacle alarm device, which comprises a containing shell, wherein an obstacle alarm structure for alarming is arranged on the containing shell; obstacle alarm structure includes the range finding inductor, controller and alarm, be equipped with on the range finding inductor and make the range finding inductor can be along arc reciprocating motion's arc rotating-structure on the horizontal plane, it has seted up the arc logical groove to hold casing correspondence range finding inductor movement track position, arc rotating-structure includes the driven turntable that can arc motion on the horizontal plane, the movable rod, initiative carousel and motor, the one end of driven turntable rotates the one end of connecting the movable rod, the other end of movable rod rotates connects the initiative carousel, the initiative carousel is connected to the motor, driven turntable fixed connection range finding inductor, range finding inductor electric connection director, the alarm is connected to the controller electricity, when the interval reaches the setting value between obstacle and the range finding inductor, range finding inductor signals gives the controller, the controller received signal control alarm reports to the police.

Description

Obstacle alarm device

Technical Field

The utility model belongs to the technical field of blind person assistant device, concretely relates to barrier alarm device.

Background

The blind people are visually handicapped and mainly divided into two categories, namely full-blind people and semi-blind people, wherein the full-blind people can not respond to light; amblyopia is 60% lower than normal vision, namely the blind is the person with binocular blindness or monocular blindness caused by the disease or accidental injury of eyes, and the blind is divided into the first blind and the next blind.

The current assistant of accompanying who is applicable to the blind person based on wireless charging holds casing and wireless charging base usually, holds and is equipped with radio and camera on the casing, holds the inside battery that still is equipped with of casing, utilizes the radio to supply the blind person patient to use, utilizes the camera to be convenient for family members to know blind person patient's live simultaneously.

An existing wireless charging-based assistant for the blind is generally provided with a radio, a camera and the like, generally does not have a structure for alarming the front obstacle when the blind walks, and particularly does not have a structure for alarming the front obstacle in a sidewalk or an environment with many people, so that a blind patient can collide with the obstacle to cause physical injury.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of prior art, provide one kind and can carry out the barrier alarm device that the early warning was reminded to the place ahead barrier when the blind person walked.

The utility model relates to an obstacle alarm device, which comprises a containing shell, wherein the containing shell is also provided with an obstacle alarm structure for alarming the obstacle in front; obstacle alarm structure includes the range finding inductor, controller and alarm, be equipped with on the range finding inductor and make the range finding inductor can be along arc reciprocating motion's arc rotating-structure on the horizontal plane, it has seted up the arc logical groove to hold the casing and correspond range finding inductor movement track position, arc rotating-structure includes the driven turntable that can arc motion on the horizontal plane, the movable rod, initiative carousel and motor, the one end of driven turntable rotates the one end of connecting the movable rod, the other end of movable rod rotates connects the initiative carousel, the initiative carousel is connected to the motor, driven turntable fixed connection range finding inductor, range finding inductor electric connection director, the alarm is connected to the controller electricity, when the interval reaches the setting value between obstacle and the range finding inductor, range finding inductor signals gives the controller, controller received signal control alarm reports to the police.

Furthermore, one end of the driven turntable is rotatably connected with one end of the movable rod through a rotating shaft, and the other end of the movable rod is rotatably connected with the driving turntable through another rotating shaft.

Further, the alarm is a buzzer.

Furtherly, driven turntable rotates through rotating the post and connects on the baffle, and baffle fixed connection is on holding shells inner wall.

Further, range finding inductor fixedly connected with keeps off the ring, keeps off ring fixed connection and follows in driven turntable week, keeps off the ring and makes the arc lead to the groove all the time and hold the casing not link up when the range finding inductor is in the arc and leads to the groove optional position.

Further, the outer surface of the accommodating shell is fixedly connected with a non-slip mat.

Through the utility model discloses a barrier alarm device can carry out the early warning to the place ahead barrier when the blind person walks and remind.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of another angle of the overall structure of the present invention;

FIG. 3 is a schematic view of the arc-shaped rotating structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the arc-shaped rotating structure of the present invention;

fig. 5 is a module control diagram of the present invention.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.

An obstacle alarm device comprises a containing shell 1 and a wireless charging base 3, wherein a radio and a camera 2 are arranged on the containing shell 1, a storage battery is also arranged in the containing shell 1, and an obstacle alarm structure for a front obstacle is also arranged on the containing shell 1; obstacle alarm structure includes range finding inductor 65, range finding inductor 65 electricity is connected the battery, be equipped with on the range finding inductor 65 and make range finding inductor 65 can be along arc reciprocating motion's arc rotating-structure 6 on the horizontal plane, it has seted up the arc and has led to the groove 66 to hold casing 1 corresponding range finding inductor 65 movement track position, arc rotating-structure 6 is including the driven turntable 64 that can arc motion on the horizontal plane, driven turntable 64 fixed connection range finding inductor 65, range finding inductor 65 electricity connection PLC controller 5, PLC controller 5 fixed connection is on holding casing 1, PLC controller 5 electricity is connected the battery, it still is equipped with the alarm component when accepting range finding inductor 65 signal at the signal receiving end of PLC controller 5 on the casing 1 to hold.

Specifically, when the accompany assistant is used in the walking process of the blind, a motor 61 and a distance measuring sensor 65 are started, the motor 61 rotates to drive a driving turntable 62 to rotate, the driving turntable 62 rotates to drive a driven turntable 64 to rotate through a movable rod 63, the distance measuring sensor 65 is fixedly connected to the driven turntable 64, an arc-shaped through groove 66 is formed in the accommodating shell 1 corresponding to the motion track position of the distance measuring sensor 65, the distance measuring sensor 65 makes arc-shaped motion in the arc-shaped through groove 66, so that warning measures can be better taken for the front obstacle, when the distance between the obstacle and the distance measuring sensor 65 reaches a set value, the distance measuring sensor 65 sends a signal to a signal receiving end of a PLC (programmable logic controller) 5, the signal receiving end of the PLC 5 receives the signal to start a buzzer 7, the buzzer 7 sends a sound to remind the blind users, the obstacle warning structure can warn and remind the front obstacle when the blind walks, especially in an environment with more people, the blind people or surrounding people can be effectively reminded, thereby avoiding the use of people from colliding with sidewalks or obstacles and avoiding the blind people from being injured by the blind people.

Further, as shown in fig. 3 and 4, the following preferred technical solutions are provided:

the driven turntable 64 is rotatably connected to the partition plate 8 through a rotating column, and the partition plate 8 is fixedly connected to the accommodating shell

On the body 1 inner wall, driven turntable 64 rotates the one end of connecting movable rod 63 through the pivot, and the other end of movable rod 63 rotates the connection initiative carousel 62 through another pivot, is equipped with the drive initiative carousel 62 pivoted drive assembly on the initiative carousel 62.

Specifically, rotation of the driving turntable 62 drives rotation of the driven turntable 64 through the movable rod 63, so as to drive rotation of the driven turntable

Move fixedly connected with range finding inductor 65 on carousel 64, hold casing 1 and go up to correspond range finding inductor 65 movement track position and seted up the arc and lead to groove 66, make range finding inductor 65 be the arc motion in the arc leads to groove 66 to make range finding inductor 65 can detect the barrier in the arc-shaped range, thereby further avoid blind person user to bump.

Further, as shown in fig. 3 and fig. 4, the following preferred technical solutions are provided:

the driving assembly comprises a motor 61, the motor 61 is electrically connected with the storage battery, and the motor 61 is fixedly connected with the storage battery

On the casing 4, place casing 4 fixed connection on holding casing 1, the output of motor 61 runs through and places casing 4 fixed connection initiative carousel 62.

Specifically, the motor 61 is started, the motor 61 rotates to drive the driving turntable 62 to rotate, the driving turntable 62 rotates to drive the driven turntable 64 to rotate through the movable rod 63, and the driven turntable 64 is driven to rotate in the arc direction by the circular motion of the driving turntable 62, so that the blind person can operate the blind person conveniently.

Further, as shown in fig. 2 and 5, the following preferred technical solutions are provided:

the alarm component comprises a buzzer 7, the buzzer 7 is fixedly connected with the accommodating shell 1, the buzzer 7 is electrically connected with the PL C controller 5, and the buzzer 7 is electrically connected with the storage battery.

Specifically, when the distance between the obstacle and the ranging sensor 65 reaches a set value, the ranging sensor

65 sends a signal to a signal receiving end of the PLC controller 5, the signal receiving end of the PLC controller 5 receives the signal to start the buzzer 7, the buzzer 7 sends a sound to remind the blind user, the buzzer 7 can be used to not only warn the blind user, but also remind the front barrier, thereby avoiding the blind passage occupied by the passing pedestrian, and further avoiding the collision between the blind user and the pedestrian.

Further, as shown in fig. 1 to 4, the following preferred technical solutions are provided:

the distance measuring inductor 65 is fixedly connected with a baffle ring 67, the baffle ring 67 is fixedly connected with the peripheral edge of the driven turntable 64,

the blocking ring 67 always keeps the arc-shaped through groove 66 from communicating with the accommodating case 1 when the ranging sensor 65 is in any position of the arc-shaped through groove 66.

Specifically, keep off ring 67 and make the arc through groove 66 and hold casing 1 not link up all the time when measuring distance inductor 65 is in the logical groove 66 optional position of arc, keep off ring 67 and do not influence the normal work of measuring distance inductor 65 promptly, avoid debris to get into from the logical groove 66 of arc simultaneously and hold casing 1 inside, ensure to hold casing 1 inside spare part and take place to damage.

Further, as shown in fig. 1 and fig. 2, the following preferred technical solutions are provided:

the outer surface of the accommodating shell 1 is fixedly connected with a non-slip mat.

Particularly, when the blind user holds the assistant, the non-slip mat can prevent the hand from slipping off

The hand phenomenon prevents the device from falling off, thereby preventing the device from being damaged and simultaneously preventing the device from generating

The blind users are inconvenient to find due to the falling.

To sum up: when the assistant is used in the walking process of the blind, a motor 61 and a distance measuring sensor 65 are started, the motor 61 rotates to drive a driving rotary disc 62 to rotate, the driving rotary disc 62 rotates to drive a driven rotary disc 64 to rotate through a movable rod 63, the distance measuring sensor 65 is fixedly connected to the driven rotary disc 64, an arc-shaped through groove 66 is formed in the accommodating shell 1 corresponding to the motion track position of the distance measuring sensor 65, the distance measuring sensor 65 makes arc-shaped motion in the arc-shaped through groove 66, and therefore a warning measure can be better taken for a front obstacle, when the distance between the obstacle and the distance measuring sensor 65 reaches a set value, the distance measuring sensor 65 sends a signal to a signal receiving end of a PLC (programmable logic controller) 5, the signal receiving end of the PLC 5 receives the signal to start a buzzer 7, the buzzer 7 sends a sound to remind the blind users, the obstacle warning structure can warn and remind the blind when the blind walks, especially under the environment with more blind people, the blind or people can effectively remind the users of people, and therefore the pedestrians and the sidewalks or the blind are prevented from being injured by the body collision.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention. The technical solution and/or the embodiments of the invention may be subject to various modifications and variations within the scope of the invention.

Claims

1. The obstacle alarm device comprises an accommodating shell (1), and is characterized in that an obstacle alarm structure for alarming a front obstacle is further arranged on the accommodating shell (1); the obstacle alarm structure comprises a distance measurement sensor (65), a controller (5) and an alarm, wherein an arc-shaped rotating structure (6) which enables the distance measurement sensor (65) to reciprocate along an arc on a horizontal plane is arranged on the distance measurement sensor (65), an arc-shaped through groove (66) is formed in the accommodating shell (1) corresponding to the motion track position of the distance measurement sensor (65), the arc-shaped rotating structure (6) comprises a driven turntable (64) which can do arc motion on the horizontal plane, a movable rod (63), a driving turntable (62) and a motor (61), one end of the driven turntable (64) is rotatably connected with one end of the movable rod (63), the other end of the movable rod (63) is rotatably connected with the driving turntable (62), the driving turntable (62) is connected with the motor (61), the driven turntable (64) is fixedly connected with the distance measurement sensor (65), the distance measurement sensor (65) is electrically connected with the controller (5), and the alarm is electrically connected with the controller (5),

when the distance between the obstacle and the ranging sensor (65) reaches a set value, the ranging sensor (65) sends a signal to the controller (5), and the controller (5) receives the signal to control the alarm to give an alarm.

2. Obstacle alarm device according to claim 1, characterised in that one end of the driven turntable (64) is rotatably connected to one end of a movable rod (63) via a rotary shaft, and the other end of the movable rod (63) is rotatably connected to the driving turntable (62) via another rotary shaft.

3. Obstacle alarm device according to claim 1, characterised in that the alarm is a buzzer (7).

4. Obstacle alarm device according to claim 1, characterised in that said driven turntable (64) is rotatably connected to the partition (8) by means of a rotary column, the partition (8) being fixedly connected to the inner wall of the containment casing (1).

5. Obstacle alarm device according to claim 1, characterised in that said distance-measuring sensor (65) is fixedly connected with a stop ring (67), the stop ring (67) being fixedly connected to the peripheral edge of the driven turntable (64), the stop ring (67) always keeping the arc-shaped through slot (66) from communicating with the containing casing (1) when the distance-measuring sensor (65) is in any position of the arc-shaped through slot (66).

6. Obstacle alarm device according to claim 1, characterised in that a non-slip mat is fixedly connected to the outer surface of the containment casing (1).