CN111696341B - Auxiliary device for guiding blind at intersection - Google Patents
Auxiliary device for guiding blind at intersection Download PDFInfo
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- CN111696341B CN111696341B CN202010574322.2A CN202010574322A CN111696341B CN 111696341 B CN111696341 B CN 111696341B CN 202010574322 A CN202010574322 A CN 202010574322A CN 111696341 B CN111696341 B CN 111696341B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
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Abstract
The invention discloses an intersection blind guiding auxiliary device, which comprises a blind guiding column and a Braille structure, wherein the Braille structure is positioned in the blind guiding column close to the upper part, and the upper end of the blind guiding column is provided with a protective cover; can lead blind base through the blind way with the blind person instruction, start and acquire the traffic lights information at crossing through the touch screen, receiving module through setting up, a controller, the power modul, voice module and sending module's cooperation is used, can carry out real-time voice prompt with the traffic lights signal, can rise through a plurality of lift post, make a plurality of slide bar rise, shift up a plurality of second lifter, it arranges to rise through a plurality of second lifter, arrange and make up "stop" or "line" word braille, the blind person can move ahead through the suggestion of touching braille, can solve the blind person that the sense of hearing is not good and can't acquire the defect of voice prompt, and then can effectively improve the warning effect of leading the blind post, the blind device warning not good problem of effect in the current scheme has been solved.
Description
Technical Field
The invention relates to the technical field of blind guiding, in particular to an intersection blind guiding auxiliary device.
Background
The current blind guiding device is mainly applied to the fields of distance measurement, road obstacle detection, positioning and the like, but is lack of a blind guiding scheme at a traffic intersection. Generally, pedestrians can safely pass through the traffic light at the traffic intersection, and the blind cannot safely pass through the traffic light under the condition that the blind cannot observe the traffic light, so that serious hidden danger is caused to the safety of the blind.
The existing voice blind guiding device is arranged on a stand column of an intersection, and prompts the current traffic light through different sounds, so that a better effect is achieved.
The notice number (CN109998874A) discloses an intelligent blind guiding device, which comprises a voice recognition chip, a camera, a sensor, a main control chip, an upper computer, a control device and a voice synthesis chip, wherein the sensor is connected with the main control chip through a Pulse Width Modulation (PWM) module, an analog-to-digital converter (A/D), a universal asynchronous receiver-transmitter (UART) and a Serial Peripheral Interface (SPI); the main control chip passes through the bluetooth unit and is connected with the host computer, map platform and artificial intelligence platform in the host computer will move the route and feed back the main control chip, the main control chip is connected with controlling means and speech synthesis chip, blind device is led in the controlling means drive, the speech synthesis chip will advance information and guide the personage of looking at the barrier through loudspeaker, solve and look barrier personage's trip problem, realize and look barrier personage's human-computer interaction, reach and dodge the barrier, the effect of navigation location, the personage's of looking at the barrier life has been improved greatly. The existing intersection blind-guiding auxiliary device has certain defects: the navigation reminding mode is limited, voice navigation cannot be carried out in real time, and the blind with hearing impairment cannot be helped to carry out navigation, so that the blind guiding efficiency of the blind guiding device is limited.
Disclosure of Invention
The invention aims to provide an intersection blind-guiding auxiliary device, which solves the technical problems that:
how to solve the problem that the blind person is not good in prompting navigation effect when crossing the road.
The purpose of the invention can be realized by the following technical scheme:
the intersection blind-guiding auxiliary device comprises a blind-guiding column and a Braille structure, wherein the Braille structure is positioned at a position, close to the upper part, inside the blind-guiding column, the Braille structure is provided with a protective cover, the front end of the protective cover is provided with an operation port, the Braille structure comprises a connecting seat and a plurality of lifting columns, the lifting columns are positioned at the upper end of the connecting seat, the lifting columns comprise a first lifting rod, a second lifting rod and a supporting seat, the second lifting rod is positioned between the first lifting rod and the supporting seat, the first lifting rod is positioned above the supporting seat, a fixing seat and a connecting rod are arranged inside the first lifting rod, the fixing seat is positioned below the connecting rod, a sliding rod is connected between the fixing seat and the connecting rod, and a lead is arranged inside the sliding rod;
the outer surface mounting who leads the blind post has touch-control structure and reports the structure, touch-control structure is located reports the upper end of structure, touch-control structure contains a plurality of touch-control screen, report the structure and contain loudspeaker and microphone.
Furthermore, a receiving module, a controller, a power module, a voice module and a sending module are arranged inside the blind guiding column, the receiving module is used for receiving traffic light signals of the intersection and touch signals sent by the touch screen, the controller is used for processing signal information among the receiving module, the voice module and the sending module, the power module is used for providing electric energy, the voice module is used for sending prompt voice information, and the sending module is used for sending signal information.
Further, voice module and report structure electric connection, voice module carries out voice broadcast through loudspeaker and microphone.
Furthermore, a circuit board is arranged inside the connecting seat and fixedly connected with the supporting seat.
Furthermore, the inside of second lifter has the footstock, footstock and connecting rod fixed connection, the slide bar slides from top to bottom in the inside of fixing base and connecting rod.
Furthermore, a plurality of lifting columns are arranged and distributed on the connecting seat in a rectangular shape.
Furthermore, the lower end of the blind guiding column is provided with a blind guiding base, and the upper end of the blind guiding base is provided with a blind road close to the middle.
Further, the intersection blind guiding auxiliary device comprises the following working steps:
the method comprises the following steps: the blind person is guided to the blind guiding base through the blind road, the traffic light information of the intersection is started and acquired through the touch screen, the touch screen transmits a touch signal to the receiving module, the controller module transmits a request signal of the traffic light information to the receiving module after receiving the touch signal forwarded by the receiving module, and the receiving module transmits the traffic light signal to the controller module after acquiring the traffic light signal of the intersection by using the request signal;
step two: the controller module receives the traffic light signals and analyzes the traffic light signals, if the traffic light signals are displayed as red lights or yellow lights, the controller module is used for sending the red light signals or the yellow light signals to the Braille structure and the voice module respectively through the sending module, the voice module broadcasts and reports the countdown for forbidding passing and reminding the passing by using a loudspeaker and a microphone, the plurality of lifting columns are lifted, so that the plurality of sliding rods are lifted, the plurality of second lifting rods are lifted, the lifting columns are arranged and combined into stop braille characters through the lifting arrangement of the plurality of second lifting rods, and the blind stops advancing after receiving the voice prompt or touching the Braille prompt;
step three: if the green light signal shows to be the green light for traffic light signal this moment, utilize the controller module to send the green light signal to braille structure and voice module respectively through sending module, voice module utilizes loudspeaker and microphone to broadcast the countdown that the permission is passed and is reminded the permission to pass, a plurality of lifter rises for a plurality of slide bar rises, shift up a plurality of second lifter, through the ascending range of a plurality of second lifter, arrange and make up into "line" word braille, the blind person receives voice prompt or touches the braille suggestion and continues to advance.
The invention has the beneficial effects that:
the invention discloses various aspects, blind persons can be guided to a blind guiding base through a blind road, traffic light information of a road junction can be obtained through the starting of a touch screen, the real-time voice prompt can be carried out on traffic light signals through the matched use of a receiving module, a controller, a power supply module, a voice module and a sending module, a plurality of lifting columns can be used for lifting, a plurality of sliding rods can be lifted, a plurality of second lifting rods are moved upwards, the second lifting rods are arranged in a lifting way and are arranged and combined into stop or row characters, the blind persons can move forwards through the prompt of touching braille, the defect that the blind persons with poor hearing can not obtain the voice prompt can be solved, the prompting effect of the blind guiding columns can be effectively improved, a protective cover plays a protective role in the touch structure, and the influence of rainwater and burning sun on the touch structure can be eliminated, and the mistaken touch on the touch structure can be eliminated, and the problem of poor reminding effect of the blind guiding device in the existing scheme is solved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of an intersection blind-guiding auxiliary device of the present invention;
FIG. 2 is a schematic structural diagram of a Braille structure in the present invention;
FIG. 3 is a schematic view of a connection structure of a first lifting rod and a second lifting rod according to the present invention;
fig. 4 is a schematic diagram of the internal module structure of the present invention.
In the figure: 1. a blind guiding column; 2. a blind guide base; 3. a Braille structure; 4. a protective cover; 5. a touch structure; 6. a touch screen; 7. a broadcast structure; 8. a blind road; 9. a connecting seat; 10. a lifting column; 11. a first lifting rod; 12. a second lifting rod; 13. a supporting seat; 14. a fixed seat; 15. a slide bar; 16. a wire; 17. a connecting rod; 18. a top seat.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-4, the blind auxiliary device is led at the crossing, including leading blind post 1 and braille structure 3, braille structure 3 is located the inside position of being close to the top of leading blind post 1, the protective cover 4 is installed to the upper end of leading blind post 1, the front end of protective cover 4 is provided with the operation mouth, braille structure 3 contains connecting seat 9 and a plurality of lift post 10, a plurality of lift post 10 is located the upper end of connecting seat 9, lift post 10 contains first lifter 11, second lifter 12 and supporting seat 13, second lifter 12 is located the position between first lifter 11 and supporting seat 13, first lifter 11 is located the top of supporting seat 13, the internally mounted of first lifter 11 has fixing base 14 and connecting rod 17, fixing base 14 is located the below of connecting rod 17, be connected with slide bar 15 between fixing base 14 and the connecting rod 17, the lead 16 is arranged inside the sliding rod 15, and the protective cover 4 plays a role in protecting the touch structure 5, so that the influence of rainwater and burning sun on the touch structure 5 can be eliminated, the mistaken touch on the touch structure 5 can be eliminated, and the problem of poor reminding effect of the blind guiding device in the existing scheme is solved;
lead the surface mounting of blind post 1 to have touch-control structure 5 and report structure 7, touch-control structure 5 is located reports structure 7's upper end, touch-control structure 5 contains a plurality of touch-control screen 6, report structure 7 and contain loudspeaker and microphone.
Lead the inside of blind post 1 and be provided with receiving module, controller, power module, voice module and sending module, receiving module is used for receiving the traffic lights signal at crossing and the touch-control signal that 6 sending of touch-control screen, the controller is used for handling the signal information between receiving module, voice module and the sending module, power module is used for providing the electric energy, voice module is used for sending out suggestion voice information, sending module is used for sending signal information, can carry out real-time voice prompt and braille warning with the traffic lights signal.
Voice module and report structure 7 electric connection, voice module carries out voice broadcast through loudspeaker and microphone.
A circuit board is arranged inside the connecting seat 9 and is fixedly connected with the supporting seat 13.
The internally mounted of second lifter 12 has footstock 18, footstock 18 and connecting rod 17 fixed connection, slide bar 15 slides from top to bottom in fixing base 14 and connecting rod 17's inside, through the ascending range of a plurality of second lifter 12, arranges to make up "stopping" or "going" word braille, and the blind person can move ahead through the suggestion of touch braille, can solve the blind person that the sense of hearing is not good and can't obtain voice prompt's defect, and then can effectively improve the warning effect of leading blind post 1.
A plurality of lifting columns 10 are arranged and distributed on the connecting seat 9 in a rectangular shape.
The blind guiding device is characterized in that a blind guiding base 2 is installed at the lower end of the blind guiding column 1, a blind road 8 is installed at the position, close to the middle, of the upper end of the blind guiding base 2, and the blind can be guided to the blind guiding base 2 through the blind road 8.
The intersection blind-guiding auxiliary device comprises the following working steps:
the method comprises the following steps: the blind person is guided to the blind guiding base 2 through the blind road 8, the traffic light information of the intersection is obtained through starting of the touch screen 6, the touch screen 6 sends a touch signal to the receiving module, the controller module sends a request signal of the traffic light information to the receiving module after receiving the touch signal forwarded by the receiving module, and the receiving module sends the traffic light signal to the controller module after obtaining the traffic light signal of the intersection by the request signal;
step two: the controller module receives the traffic light signals and analyzes the traffic light signals, if the traffic light signals are displayed as red lights or yellow lights, the controller module is used for sending the red light signals or the yellow light signals to the Braille structure 3 and the voice module respectively through the sending module, the voice module broadcasts and reports the countdown for forbidding passing and reminding the passing by using a loudspeaker and a microphone, the plurality of lifting columns 10 are lifted, the plurality of sliding rods 15 are lifted, the plurality of second lifting rods 12 are lifted up, the lifting rods are arranged and arranged by the plurality of second lifting rods 12, the stop Braille is formed by arranging and combining, and the blind stops advancing after receiving the voice prompt or touching the Braille prompt;
step three: if the green light signal is displayed as a green light at the moment, the controller module is used for sending the green light signal to the Braille structure 3 and the voice module through the sending module respectively, the voice module broadcasts the allowed passage and reminds the countdown allowed passage by using a loudspeaker and a microphone, the plurality of lifting columns 10 ascend, the plurality of sliding rods 15 ascend, the plurality of second lifting rods 12 move upwards, the second lifting rods 12 ascend and are arranged, the second lifting rods 12 are arranged and combined into 'line' Braille, and the blind person receives the voice prompt or touches the Braille prompt to continue to advance.
The working principle of the invention is as follows: the blind person is guided to the blind guiding base 2 through the blind road 8, the traffic light information of the intersection is obtained through starting of the touch screen 6, the touch screen 6 is internally provided with a touch sensor, the touch screen 6 sends a touch signal to the receiving module, the controller module sends a request signal of the traffic light information to the receiving module after receiving the touch signal forwarded by the receiving module, and the receiving module sends the traffic light signal to the controller module after obtaining the traffic light signal of the intersection by the request signal;
the controller module receives the traffic light signal and then analyzes the traffic light signal to obtain real-time traffic light information in the traffic light signal and countdown displayed by the traffic light, if the traffic light signal shows a red light or a yellow light, the controller module is used for sending the red light or the yellow light signal to the Braille structure 3 and the voice module through the sending module respectively, the voice module is used for broadcasting the stop voice and the countdown prompt of allowing the passage by using a pull horn and a microphone, the controller is electrically connected with the circuit board, the circuit board is used for controlling the plurality of lifting columns 10 to ascend, so that the plurality of sliding rods 15 ascend, the plurality of second lifting rods 12 move upwards, the plurality of second lifting rods 12 are arranged in an ascending way and are arranged and combined into stop braille, the blind person receives the voice prompt to stop advancing, and if the blind person has hearing impairment, the stop braille is touched to obtain the information of forbidding passing;
if the traffic light signal shows a green light, the controller module is used for sending the green light signal to the Braille structure 3 and the voice module through the sending module respectively, the voice module is used for broadcasting the countdown for allowing the passage and reminding the passage through a loudspeaker and a microphone, the circuit board is used for controlling the plurality of lifting columns 10 to ascend, so that the plurality of sliding rods 15 ascend, the plurality of second lifting rods 12 move upwards, the second lifting rods 12 ascend and are arranged in an ascending mode, the Braille blind persons are arranged and combined into Braille braille lines, the blind persons receive the voice prompt and continue to advance, and if the blind persons have hearing disorder, the blind persons can obtain the information of the passage through touching the Braille lines;
compared with the prior art, the blind can be guided to the blind guiding base 2 through the blind way 8, the traffic light information of the intersection can be obtained through the starting of the touch screen 6, the real-time voice prompt can be carried out on the traffic light signal through the matched use of the arranged receiving module, the controller, the power supply module, the voice module and the sending module, the lifting can be carried out through the plurality of lifting columns 10, the plurality of sliding rods 15 are lifted, the plurality of second lifting rods 12 are lifted, the lifting arrangement of the plurality of second lifting rods 12 is carried out, the stop braille or the line braille is formed by arranging and combining, the blind can move forward through the braille touch prompt, the defect that the blind with poor hearing can not obtain the voice prompt can be solved, the prompting effect of the blind guiding column 1 can be effectively improved, the protective cover 4 plays a protective role on the touch structure 5, and can eliminate the influence of rainwater and sun on the touch structure 5, and the mistaken touch on the touch structure 5 can be eliminated, and the problem of poor reminding effect of the blind guiding device in the existing scheme is solved.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. Blind auxiliary device is led at crossing, its characterized in that, including leading blind post (1) and braille structure (3), braille structure (3) are located the inside position of being close to the top of leading blind post (1), protective cover (4) are installed to the upper end of leading blind post (1), the front end of protective cover (4) is provided with the operation mouth, braille structure (3) contain connecting seat (9) and a plurality of lift post (10), a plurality of lift post (10) are located the upper end of connecting seat (9), lift post (10) contain first lifter (11), second lifter (12) and supporting seat (13), second lifter (12) are located the position between first lifter (11) and supporting seat (13), first lifter (11) are located the top of supporting seat (13), the internally mounted of first lifter (11) has fixing base (14) and connecting rod (17), the fixing seat (14) is positioned below the connecting rod (17), a sliding rod (15) is connected between the fixing seat (14) and the connecting rod (17), and a lead (16) is arranged inside the sliding rod (15);
the touch control structure comprises a touch control structure (5) and a broadcast structure (7), wherein the touch control structure (5) is arranged on the outer surface of the blind guiding column (1), the touch control structure (5) is located at the upper end of the broadcast structure (7), the touch control structure (5) comprises a plurality of touch control screens (6), and the broadcast structure (7) comprises a loudspeaker and a microphone;
a plurality of lifting columns (10) are arranged and distributed on the connecting seat (9) in a rectangular shape;
the intersection blind-guiding auxiliary device comprises the following working steps:
the method comprises the following steps: the blind person is guided to the blind guiding base (2) through the blind road (8), the traffic light information of the intersection is obtained by starting through the touch screen (6), the touch screen (6) sends a touch signal to the receiving module, the controller module sends a request signal of the traffic light information to the receiving module after receiving the touch signal forwarded by the receiving module, and the receiving module sends the traffic light signal to the controller module after obtaining the traffic light signal of the intersection by using the request signal;
step two: the controller module receives the traffic light signals and analyzes the traffic light signals, if the traffic light signals are displayed as red lights or yellow lights, the red light or yellow light signals are respectively sent to the Braille structure (3) and the voice module by the controller module through the sending module, the voice module broadcasts and reports the countdown for forbidding passing and reminding the passing by using a pull horn and a microphone, the plurality of lifting columns (10) are lifted, so that the plurality of sliding rods (15) are lifted, the plurality of second lifting rods (12) are lifted up and arranged through the plurality of second lifting rods (12), the lifting columns are arranged and combined into stop braille, and the blind stops advancing when receiving the voice prompt or touch Braille prompt;
step three: if the traffic light signal shows to be the green light at this moment, utilize the controller module to send the green light signal to braille structure (3) and voice module respectively through sending module, voice module utilizes loudspeaker and microphone to report the countdown of permission to pass and remind permission to pass, a plurality of lift post (10) rise for a plurality of slide bar (15) rise, shift up a plurality of second lifter (12), rise through a plurality of second lifter (12) and arrange, arrange and make up into "line" word braille, the blind person receives voice prompt or touches the braille suggestion and continues to advance.
2. The intersection blind-guiding auxiliary device according to claim 1, characterized in that a receiving module, a controller, a power module, a voice module and a transmitting module are arranged inside the blind-guiding column (1), the receiving module is used for receiving traffic light signals at an intersection and touch signals transmitted by the touch screen (6), the controller is used for processing signal information among the receiving module, the voice module and the transmitting module, the power module is used for providing electric energy, the voice module is used for transmitting prompt voice information, and the transmitting module is used for transmitting signal information.
3. The intersection blind-guiding auxiliary device according to claim 2, characterized in that the voice module is electrically connected with the broadcasting structure (7), and the voice module performs voice broadcasting through a loudspeaker and a microphone.
4. The crossing blind-guiding auxiliary device according to claim 2, wherein a circuit board is installed inside the connecting base (9), and the circuit board is fixedly connected with the supporting base (13).
5. The crossing blind-guiding auxiliary device according to claim 1, characterized in that a top seat (18) is installed inside the second lifting rod (12), the top seat (18) is fixedly connected with the connecting rod (17), and the sliding rod (15) slides up and down inside the fixed seat (14) and the connecting rod (17).
6. The crossing blind-guiding auxiliary device according to claim 1, characterized in that the blind-guiding base (2) is installed at the lower end of the blind-guiding column (1), and a blind road (8) is installed at the position, close to the middle, of the upper end of the blind-guiding base (2).
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| CN202010574322.2A CN111696341B (en) | 2020-06-22 | 2020-06-22 | Auxiliary device for guiding blind at intersection |
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| CN202010574322.2A CN111696341B (en) | 2020-06-22 | 2020-06-22 | Auxiliary device for guiding blind at intersection |
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| CN112681168B (en) * | 2021-01-15 | 2022-05-06 | 长沙盛林电子科技有限公司 | Traffic flow guiding system based on wireless signal and visual information transmission |
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| KR100928740B1 (en) * | 2009-05-25 | 2009-11-27 | (주) 에스엘테크 | Raised letters block system having emitting light function |
| KR20160073200A (en) * | 2014-12-16 | 2016-06-24 | 정진안 | braille sidewalks and cane for the visually impaired |
| CN105496740B (en) * | 2016-01-08 | 2018-02-02 | 中国石油大学(华东) | A kind of intelligent blind-guiding device and the blind-guiding stick for being provided with the device |
| CN206102930U (en) * | 2016-06-29 | 2017-04-19 | 侯耀峰 | Blind person auxiliary system that goes across road based on four shaft air vehicle |
| CN106821694B (en) * | 2017-01-18 | 2018-11-30 | 西南大学 | A kind of mobile blind guiding system based on smart phone |
| CN206789041U (en) * | 2017-04-06 | 2017-12-22 | 厦门盈趣汽车电子有限公司 | Intelligence obtains the blind guiding system of traffic lights data |
| CN207883120U (en) * | 2018-01-02 | 2018-09-18 | 成都觅瑞科技有限公司 | Suggestion device for sidewalk for visually impaired people traffic light intersection |
| CN109024159A (en) * | 2018-08-07 | 2018-12-18 | 朱世强 | Guide brick is prompted with point on blind way |
| KR102249343B1 (en) * | 2018-10-10 | 2021-05-07 | 양승웅 | Floor traffic lights on the crosswalk |
| CN111127982A (en) * | 2020-03-27 | 2020-05-08 | 温州谷枫电子科技有限公司 | Communication equipment for blind person to read input |
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