CN211132023U

CN211132023U - Intelligent walking stick for helping blind people go out

Info

Publication number: CN211132023U
Application number: CN201921729574.7U
Authority: CN
Inventors: 曾国强; 黄欣
Original assignee: Putian University
Current assignee: Putian University
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-31
Anticipated expiration: 2029-10-16

Abstract

The utility model relates to a blind person's stick field, concretely relates to help blind person's intelligence stick of going on a journey, including pole setting, handle, server and cell-phone, the handle is fixed on the pole setting top, pole setting front end upper portion is provided with ultrasonic ranging module and bee calling organ respectively, handle top rear portion fixed mounting has vibration module, handle front end fixed mounting has camera module, handle top front portion is provided with switch, the pole setting bottom is provided with the antiskid cover, inside power module, the controller, GPS module and the GPRS module of being provided with of handle, the utility model provides a can come the automatic planning route and can remind the user walking and alert passerby's intelligence stick of stepping down according to the environment on every side according to the place that the user will go.

Description

Intelligent walking stick for helping blind people go out

Technical Field

The invention relates to the field of walking sticks for blind people, in particular to an intelligent walking stick for helping the blind people go out.

Background

China has a large number of blind people, and the number of blind people is increased year by year. For the convenience of the trip of the blind, the blind sidewalk with the longest global length and the most extensive distribution is built in China, but the blind sidewalk for assisting the trip of the blind is poor in actual use rate due to unreasonable planning, artificial limitation and the like, and cannot play a due role. For example, obstacles such as telegraph poles, trees, flower beds and the like are often arranged on the blind roads; parking violations or commercial use occupancies; some blind roads are seriously damaged naturally, and are not repaired in time, and the like, so that the blind cannot go out on the blind road due to the reasons, and some blind guiding devices for assisting the blind to go out are researched and developed and popularized to form blind guiding walking sticks, blind guiding glasses, blind guiding shoes and the like.

However, the blind guiding walking sticks in the prior art are not intelligent enough, and cannot plan a route well according to a place where a user wants to go, and cannot prompt the user to walk and warn passers-by to give way according to surrounding environments.

Aiming at the problems, the invention designs the intelligent walking stick for helping the blind person go out.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the intelligent walking stick for helping the blind person go out. The problems are solved as much as possible, and thus an intelligent walking stick capable of automatically planning a route according to a place where a user wants to go and prompting the user to walk and warn passers-by to give way according to the surrounding environment is provided.

The invention is realized by the following technical scheme:

an intelligent walking stick for helping the blind go out comprises a vertical rod, a handle, a server and a mobile phone, wherein the handle is fixed at the top end of the vertical rod, an ultrasonic ranging module and a buzzer are respectively arranged at the upper part of the front end of the vertical rod, a vibration module is fixedly arranged at the rear part of the top end of the handle, a camera module is fixedly arranged at the front end of the handle, a power switch is arranged at the front part of the top end of the handle, an anti-slip sleeve is arranged at the bottom end of the vertical rod, a power module, a controller, a GPS module and a GPRS module are arranged inside the handle, the controller, the GPS module, the GPRS module, the camera module, the ultrasonic ranging module, the buzzer and the vibration module are respectively and electrically connected with the power module, the controller is respectively connected with the GPS module, the GPRS module, the camera module, the ultrasonic ranging module, and the mobile phone is provided with a voice prompt module.

Preferably, the buzzer and the vibration module form a warning module, the vibration module is used for warning a user, and the buzzer is used for warning the user and passersby.

Preferably, an infrared ranging module is arranged in the camera module, the infrared ranging module and the ultrasonic ranging module respectively transmit measured data to the controller, and the controller outputs a final distance result of the two groups of data through an average value algorithm.

Preferably, the GPS module is configured to acquire a real-time location of the user, and plan a route with the destination in cooperation with a mobile phone.

Preferably, the GPRS module is used for information transmission between the controller and the server.

Preferably, the server and the mobile phone are also in communication connection through a GPRS module.

Preferably, the mobile phone is provided with a voice prompt module for receiving a voice command sent by a user and prompting the user of position information.

Preferably, the controller is of the AT89C51 type.

The invention has the beneficial effects that: the mobile phone can be convenient for a user to speak out a place to go to the voice prompt module through the voice prompt module arranged in the mobile phone, the current position of the user is positioned through the GPS module in the walking stick, the position information is transmitted to the controller, the controller is transmitted to the mobile phone through the GPRS module and the server, the mobile phone automatically plans the optimal walking route, and prompts the user to walk through the voice prompt module, meanwhile, the camera module in the walking stick can well acquire the environment image information of the surrounding environment, the distance between the user and an external obstacle can be well measured due to the fact that the infrared distance measurement module is arranged in the camera module, the distance between the user and the obstacle can be accurately measured by matching with the ultrasonic distance measurement module, and meanwhile, when the mobile phone is close to the obstacle, the controller can transmit the position relation between the user and the obstacle to the voice prompt module in the mobile phone and plays the position relation, convenient to use person can accurately avoid the barrier, can get off the storage with the process record of user's route through the module of making a video recording simultaneously, can in time find the video recording when the user meets with the accident, the buzzer and the vibration module of setting can be triggered when being close to the barrier, the vibration module is the warning user, make the user can in time be warned under the environment that comparatively makes noise, the buzzer that sets up simultaneously is warning external people or car, make user's safety more of going on a journey.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: the device comprises a vertical rod 1, a handle 2, an ultrasonic ranging module 3, a buzzer 4, a vibration module 5, a camera module 6, a power switch 7 and an anti-skid sleeve 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

Referring to fig. 1-2, an intelligent walking stick for helping the blind go out comprises a vertical rod 1, a handle 2, a server and a mobile phone, wherein the handle 2 is fixed at the top end of the vertical rod 1, the upper part of the front end of the vertical rod 1 is respectively provided with an ultrasonic ranging module 3 and a buzzer 4, the rear part of the top end of the handle 2 is fixedly provided with a vibration module 5, the front end of the handle 2 is fixedly provided with a camera module 6, the front part of the top end of the handle 2 is provided with a power switch 7, the bottom end of the vertical rod 1 is provided with an anti-slip sleeve 8, the handle 2 is internally provided with a power module, a controller, a GPS module and a GPRS module, the controller, the GPS module, the GPRS module, the camera module, the ultrasonic ranging module 3, the buzzer 4 and the vibration module 5 are respectively and electrically connected with the power module, the controller is respectively connected with, the server is also in communication connection with a mobile phone, and a voice prompt module is arranged on the mobile phone.

Concretely, buzzer 4 and vibration module 5 constitute warning module, vibration module 5 is used for warning the user, buzzer is used for warning user and passerby, be provided with infrared ranging module in the camera module 6, infrared ranging module and ultrasonic ranging module transmit the measured data for the controller respectively, the controller is again with two sets of data through the final distance result of average value algorithm output, the GPS module is used for obtaining user's real-time position, and cooperate the route between cell-phone planning and the destination, the GPRS module is used for the information transmission between controller and the server, also realize communication connection through the GPRS module between server and the cell-phone, the cell-phone is equipped with voice prompt module, a voice command and the suggestion user positional information for receiving user's sending, the controller adopts AT89C51 model.

In the invention, when the blind uses the device, the blind holds the handle 2 by hand, presses the power switch 7 to start the power module, because the controller, the GPS module, the GPRS module, the camera module 6, the ultrasonic ranging module 3, the buzzer 4 and the vibration module 5 are respectively and electrically connected with the power module, at the moment, the controller, the GPS module, the GPRS module, the camera module, the ultrasonic ranging module 3, the buzzer 4 and the vibration module 5 are all in the running state, the blind draws out the mobile phone, starts the voice prompt module, the user speaks the wanted place to the voice prompt module, the current position of the user is positioned by the GPS module in the walking stick, the position information is transmitted to the controller, the controller is transmitted to the mobile phone by the GPRS module through the server, the mobile phone automatically plans the optimal walking route, and prompts the user to walk by the voice prompt module, meanwhile, the camera module 6 in the walking stick can well acquire environment image information of the surrounding environment, the infrared ranging module is arranged in the camera module 6 and can well measure the distance between the camera module and an external obstacle, the ultrasonic ranging module 3 is matched to accurately measure the distance between a user and the obstacle, the controller can transmit the position relation between the user and the obstacle to the voice prompt module in the mobile phone and play the voice prompt module when the camera module is close to the obstacle, so that the user can accurately avoid the obstacle, the process of the approach of the user can be recorded and stored through the camera module 6, the video can be timely found when the user encounters an accident, the buzzer 4 and the vibration module 5 are arranged and can be triggered when the user is close to the obstacle, and the vibration module 5 is used for warning the user, so that the user can be timely warned in a relatively noisy environment, meanwhile, the buzzer 4 is used for warning outside people or vehicles, so that the user can go out more safely.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an intelligent stick of help blind person's trip which characterized in that: including pole setting (1), handle (2), server and cell-phone, handle (2) are fixed on pole setting (1) top, pole setting (1) front end upper portion does not is provided with ultrasonic ranging module (3) and bee calling organ (4), handle (2) top rear portion fixed mounting has vibration module (5), handle (2) front end fixed mounting has camera module (6), handle (2) top front portion is provided with switch (7), pole setting (1) bottom is provided with antiskid cover (8), inside power module, the controller, GPS module and the GPRS module of being provided with of handle (2), controller, GPS module, GPRS module, camera module, ultrasonic ranging module (3), bee calling organ (4) and vibration module (5) electric connection power module respectively, the controller is connected GPS module, bee calling organ (4) respectively, GPRS module, camera module, ultrasonic ranging module (3), bee calling organ (4) and vibration module (5), the GPRS module links to each other with server communication, and this server still communication connection has the cell-phone, be equipped with voice prompt module on the cell-phone.

2. The intelligent walking stick for helping the blind go out of claim 1, which is characterized in that: the warning module is composed of the buzzer (4) and the vibration module (5), the vibration module (5) is used for warning a user, and the buzzer is used for warning the user and passersby.

3. The intelligent walking stick for helping the blind go out of claim 1, which is characterized in that: an infrared ranging module is arranged in the camera module (6), the infrared ranging module and the ultrasonic ranging module respectively transmit measured data to the controller, and the controller outputs a final distance result of the two groups of data through an average value algorithm.

4. The intelligent walking stick for helping the blind go out of claim 1, which is characterized in that: the GPS module is used for acquiring the real-time position of a user and planning a route between the user and a destination by matching with a mobile phone.

5. The intelligent walking stick for helping the blind go out of claim 1, which is characterized in that: the GPRS module is used for information transmission between the controller and the server.

6. The intelligent walking stick for helping the blind go out of claim 1, which is characterized in that: the server and the mobile phone are also in communication connection through the GPRS module.

7. The intelligent walking stick for helping the blind go out of claim 1, which is characterized in that: the mobile phone is provided with a voice prompt module for receiving a voice command sent by a user and prompting the position information of the user.

8. The intelligent walking stick for helping the blind go out of claim 1, which is characterized in that: the controller is of the AT89C51 type.