CN209962358U

CN209962358U - Audible prompting device for blind person

Info

Publication number: CN209962358U
Application number: CN201921105065.7U
Authority: CN
Inventors: 付荣
Original assignee: Jilin Ai Blind Creating Cultural Media Co Ltd
Current assignee: Jilin Ai Blind Creating Cultural Media Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-01-17
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a blind person has a sound prompting device, the blind person auxiliary assembly field of specific design, including prompting device body and auxiliary detection case, human infrared sensor is installed in the embedding of outer end one side of prompting device body, the inside fixed mounting of prompting device body has main control unit, voice broadcast ware and first wireless transceiver, one side of voice broadcast ware is provided with the public address mouth, the one end of public address mouth sets up on the lateral wall of prompting device body, auxiliary detection case sets up in the ground. The utility model discloses the blind person wears the shoes that have the magnetic sheet and tramples when auxiliary detection case upper end, and the conducting strip is upwards inhaled by the magnetic sheet, conducting post contact at conducting strip and conducting groove both ends for the circuit switch-on, second wireless transceiver signals for the prompter body, and the regional name at near blind person article or blind person place is informed through voice broadcast's mode to the inside voice broadcast ware of prompter body, and the blind person moves in public place and facilitates.

Description

Audible prompting device for blind person

Technical Field

The utility model relates to a blind person auxiliary assembly technical field, more specifically say, the utility model relates to a blind person has a sound prompting device.

Background

Blind people refer to people with visual impairment. Visually impaired people are divided into two categories, one is blindness or total blindness (i.e., blind person), and the other is amblyopia (60% below normal vision). At present, the blind mainly depends on a walking stick or a guide dog to walk outside.

However, in some public areas, such as toilets, stairways, elevator hatches or offices, when the blind person wants to go to a toilet or find an office, the blind person cannot know which direction the blind person should go because the blind person cannot see the toilet or the blind person cannot distinguish the direction.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a blind person has a sound prompting device.

In order to achieve the above object, the utility model provides a following technical scheme: the audible prompter for the blind comprises a prompter body and an auxiliary detection box, wherein a human body infrared sensor is embedded and installed on one side of the outer end of the prompter body, a main controller, a voice broadcaster and a first wireless transceiver are fixedly installed in the prompter body, one side of the voice broadcaster is provided with a sound amplifying port, one end of the sound amplifying port is arranged on the outer side wall of the prompter body, one side of the prompter body is fixedly provided with a connecting piece, one side of the connecting piece is fixedly provided with a U-shaped fixing piece, the middle position of the U-shaped fixing piece is provided with a fixing hole, the auxiliary detection box is arranged in the ground, the upper surface of the auxiliary detection box is flush with the ground, the upper end in the auxiliary detection box is fixedly provided with a placing plate, the upper end of the placing plate is uniformly provided with a plurality of, the inside top of auxiliary detection case is parallelly connected to have a plurality of electrically conductive groove, every electrically conductive groove corresponds a conducting strip, every the one end in electrically conductive groove all is connected with second wireless transceiver through the wire, the output of battery is connected through the wire to second wireless transceiver's input, be provided with switch between second wireless transceiver and the battery, the internally mounted of auxiliary detection case has the sub-controller.

In a preferred embodiment, the model of the human body infrared sensor is KP500B infrared sensor, and the model of the main controller and the sub-controller are both SP002E micro-controllers.

In a preferred embodiment, a dust screen is disposed outside the sound amplifying port.

In a preferred embodiment, both sides of the outer end of the prompter body are provided with grooves.

In a preferred embodiment, the auxiliary detection box is arranged in front of an irradiation area of the human body infrared sensor.

In a preferred embodiment, the conducting strips are made of ferrous materials, the conducting strips are arranged in a circular shape, and each conducting strip is arranged right below the conducting groove.

In a preferred embodiment, the main controller is electrically connected with the human body infrared sensor through an a/D converter, and the main controller is electrically connected with the first wireless transceiver and the voice broadcast device through a D/a converter.

In a preferred embodiment, the shoe also comprises a shoe worn by the blind and matched with the auxiliary detection box, and the sole is provided with a magnetic sheet.

In a preferred embodiment, the secondary controller is electrically connected to the second wireless transceiver and the power switch.

The utility model discloses a technological effect and advantage:

1. the auxiliary detection box is arranged, the conducting strips are arranged in the auxiliary detection box, when the blind person steps on the upper end of the auxiliary detection box by wearing a shoe with a magnetic sheet, the conducting strips are upwards sucked by the magnetic sheet and are contacted with the conducting posts at two ends of the conducting groove, so that a circuit is connected, the second wireless transceiver sends a signal to the prompter body, the voice broadcaster in the prompter body informs the blind person of nearby objects or the name of an area where the blind person is located in a voice broadcasting mode, and the blind person can conveniently move in public places;

2. through being equipped with human infrared sensor, can avoid triggering the prompter body when unmanned and report pronunciation, the conducting strip is provided with a plurality of moreover, not only can alleviate the weight of conducting strip, and the blind person's both feet stand in supplementary detection case upper end, can arouse two conducting strips to rise for detection effect is better.

Drawings

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

Fig. 2 is a schematic structural view of the body of the reminder of the present invention.

Fig. 3 is the internal structure diagram of the auxiliary detection box of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

Fig. 5 is a schematic diagram of the circuit structure of the present invention.

The reference signs are: 1 prompting device body, 2 supplementary detection casees, 3 human infrared sensor, 4 main control unit, 5 voice broadcast ware, 6 public address mouth, 7 connecting pieces, 8U type mounting, 9 fixed orifices, 10 place board, 11 baffles, 12 conducting strips, 13 conducting grooves, 14 second wireless transceiver, 15 batteries, 16 switch, 17 recesses, 18 sub-controllers, 19 first wireless transceiver.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The blind person audible prompting device shown in fig. 1-2 comprises a prompting device body 1 and an auxiliary detection box 2, wherein a human body infrared sensor 3 is embedded and installed on one side of the outer end of the prompting device body 1, a main controller 4, a voice broadcasting device 5 and a first wireless transceiver 19 are fixedly installed inside the prompting device body 1, a public address port 6 is arranged on one side of the voice broadcasting device 5, one end of the public address port 6 is arranged on the outer side wall of the prompting device body 1, a connecting piece 7 is fixedly arranged on one side of the prompting device body 1, a U-shaped fixing piece 8 is fixedly arranged on one side of the connecting piece 7, a fixing hole 9 is arranged in the middle position of the U-shaped fixing piece 8,

further, the model of the human body infrared sensor 3 is KP500B infrared sensor, and the models of the main controller 4 and the sub-controller 18 are both SP002E micro controllers.

Furthermore, the outside of public address mouth 6 is provided with the dust screen, avoids the dust in the air to enter into the inside of prompting device body 1.

Further, both sides of the outer end of the prompter body 1 are provided with grooves 17, so that the prompter body 1 is convenient to take.

The specific implementation mode is as follows: fix prompting device body 1 on U type mounting 8, utilize fixed orifices 9 to fix U type mounting 8 on the wall, record the pronunciation that need report in voice broadcast ware 5 in advance according to the place of using, utilize human infrared sensor 3 to detect whether someone passes through.

As shown in fig. 2-4, the blind person audible alarm, the auxiliary detection box 2 is arranged in the ground, the upper surface of the auxiliary detection box 2 is flush with the ground, the upper end inside the auxiliary detection box 2 is fixedly provided with a placing plate 10, a plurality of clapboards 11 are evenly arranged at the upper end of the placing board 10 at intervals, a conducting strip 12 is arranged between every two adjacent clapboards 11, the top end inside the auxiliary detection box 2 is connected in parallel with a plurality of conductive grooves 13, each conductive groove 13 corresponds to one conductive sheet 12, one end of each conductive groove 13 is connected with a second wireless transceiver 14 through a lead, the input end of the second wireless transceiver 14 is connected with the output end of the storage battery 15 through a wire, a power switch 16 is arranged between the second wireless transceiver 14 and the storage battery 15, and a sub-controller 18 is arranged in the auxiliary detection box 2.

Furthermore, the auxiliary detection box 2 is arranged in front of the irradiation area of the human body infrared sensor 3.

Further, the conducting strips 12 are made of iron materials, the conducting strips 12 are arranged in a circular shape, and each conducting strip 12 is arranged under the conducting groove 13.

Further, main control unit 4 passes through AD converter and human infrared sensor 3 electric connection, main control unit 4 passes through the D/A converter and first wireless transceiver 19 and voice broadcast ware 5 electric connection.

Furthermore, the blind-wearing shoe matched with the auxiliary detection box 2 is also included, and the sole is provided with a magnetic sheet.

Further, the sub-controller 18 is electrically connected to the second wireless transceiver 14 and the power switch 16.

The specific implementation mode is as follows: the during operation of auxiliary detection case 2, the ordinary people tramples on the time of auxiliary detection case 2 upper ends, the conducting strip 12 of auxiliary detection case 2 inside is out of work, when the sole has the blind person of magnetic sheet to pass through, the magnetic sheet attracts the conducting strip 12 of auxiliary detection case 2 inside, conducting strip 12 rises and leads the electrical contact of electrical contact on the conducting groove 13, make conducting groove 13 circular telegram, second wireless transceiver 14 work, second wireless transceiver 14 sends a signal for first wireless transceiver 19, first wireless transceiver 19 sends the signal of receiving for main control unit 4, main control unit 4 controls voice broadcast ware 5 broadcast recorded pronunciation, can be blind person voice prompt.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, in use, when a person passes through the area of the human body infrared sensor 3, the human body infrared sensor 3 can detect the passing of the person, the human body infrared sensor 3 transmits information to the main controller 4, the main controller 4 controls the first wireless transceiver 19 to send a signal to the second wireless transceiver 14, the second wireless transceiver 14 transmits information to the sub-controller 18, the sub-controller 18 controls the power switch 16 to be turned on, the person continues to walk forwards, when a common person steps on the upper end of the auxiliary detection box 2, the conducting strip 12 in the auxiliary detection box 2 does not work, when a blind person with a magnetic sheet at the sole passes, the magnetic sheet attracts the conducting strip 12 in the auxiliary detection box 2, the conducting strip 12 rises to contact with the conducting post on the conducting groove 13, the conducting groove 13 is electrified, the second wireless transceiver 14 works, and the second wireless transceiver 14 sends a signal to the first, the first wireless transceiver 19 sends the received signal to the main controller 4, and the main controller 4 controls the voice broadcaster 5 to broadcast the recorded voice, for example, when the blind person uses the toilet, after the blind person steps on the auxiliary detection box 2, the voice broadcaster 5 will prompt the blind person to enter the toilet, and walk to the left to form a male toilet, and move to the right to form a female toilet, etc.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sound prompter for the blind comprises a prompter body (1) and an auxiliary detection box (2), and is characterized in that: the human body infrared sensor (3) is installed on one side of the outer end of the prompter body (1) in an embedded mode, a main controller (4), a voice broadcasting device (5) and a first wireless transceiver (19) are fixedly installed inside the prompter body (1), a public address port (6) is arranged on one side of the voice broadcasting device (5), one end of the public address port (6) is arranged on the outer side wall of the prompter body (1), a connecting piece (7) is fixedly arranged on one side of the prompter body (1), a U-shaped fixing piece (8) is fixedly arranged on one side of the connecting piece (7), a fixing hole (9) is formed in the middle position of the U-shaped fixing piece (8), the auxiliary detection box (2) is arranged in the ground, the upper surface of the auxiliary detection box (2) is flush with the ground, and a placing plate (10) is fixedly arranged at the upper end inside, place even a plurality of baffle (11), adjacent two of upper end interval of board (10) conducting strip (12) have all been placed between baffle (11), the inside top of auxiliary detection case (2) is parallelly connected has a plurality of conducting strip (13), every conducting strip (13) correspond a conducting strip (12), every the one end of conducting strip (13) all is connected with second wireless transceiver (14) through the wire, the output of battery (15) is connected through the wire to the input of second wireless transceiver (14), be provided with switch (16) between second wireless transceiver (14) and battery (15), the internally mounted of auxiliary detection case (2) has sub-controller (18).

2. The blind audible prompter of claim 1, characterized in that: the model of the human body infrared sensor (3) is KP500B infrared sensor, and the models of the main controller (4) and the sub-controller (18) are SP002E micro controllers.

3. The blind audible prompter of claim 1, characterized in that: and a dustproof net is arranged on the outer side of the sound amplifying port (6).

4. The blind audible prompter of claim 1, characterized in that: both sides of the outer end of the prompter body (1) are provided with grooves (17).

5. The blind audible prompter of claim 1, characterized in that: the auxiliary detection box (2) is arranged in front of the irradiation area of the human body infrared sensor (3).

6. The blind audible prompter of claim 1, characterized in that: the conducting strip (12) is made of iron materials, the conducting strip (12) is arranged in a circular mode, and each conducting strip (12) is arranged under the conducting groove (13).

7. The blind audible prompter of claim 1, characterized in that: the human body infrared sensor voice broadcasting device is characterized in that the main controller (4) is electrically connected with the human body infrared sensor (3) through an A/D converter, and the main controller (4) is electrically connected with the first wireless transceiver (19) and the voice broadcasting device (5) through a D/A converter.

8. The blind audible prompter of claim 1, characterized in that: also comprises a pair of shoes which are matched with the auxiliary detection box (2) and are worn by the blind, and magnetic sheets are arranged on the soles of the shoes.

9. The blind audible prompter of claim 1, characterized in that: the sub-controller (18) is electrically connected with the second wireless transceiver (14) and the power switch (16).