CN205083958U - Blind device is led to intelligence - Google Patents

Abstract

The utility model provides an intelligent blind guide device, comprising: a satellite positioning module, an ultrasonic module, a central processing unit, a prompt module and a voice input module; the satellite positioning module is used to obtain the location information of the user; the ultrasonic module Used to detect surrounding obstacle information; the central processing unit is used to obtain corrected location information according to the location information, obstacle information and stored three-dimensional map; the voice input module is used to obtain the destination according to the input voice information; the central processing unit is further configured to determine a travel route according to the corrected location information and the destination information; the prompt module is configured to play the travel route. The utility model can realize accurate positioning, and can provide optional travel modes for the blind.

Description

An intelligent blind guide device

technical field

The utility model relates to the technical field of intelligent positioning, in particular to an intelligent blind guiding device.

Background technique

With the continuous advancement of science and technology, more and more smart electronic devices have entered people's lives, bringing great convenience to people's lives, especially in the field of some special groups of people. Blind people have great difficulty in walking guidance.

At present, the blind travel mainly rely on the help of blind sticks and guide dogs. Guide dogs require long hours of training, are expensive and troublesome to keep. Although the blind cane is easy to use and low in price, its detection range is small and it is difficult to detect obstacles above the chest in time. In addition, compared with simple environments such as blind roads and sidewalks, it is more difficult and dangerous for blind people to travel with only blind sticks at traffic light intersections, mixed road sections with pedestrians and vehicles, and environments without traffic signs.

At present, there are many technical inventions about blind guide equipment, mainly using ultrasonic waves to measure the distance between blind people and obstacles. However, it only has the function of preventing blind people from bumping into obstacles. The function is too simple and its practicability is very limited. Existing technology cannot accurately locate, let alone guide blind people to use public transportation or taxis to travel.

Utility model content

Aiming at the defects of the prior art, the utility model provides an intelligent blind guide device, which can realize precise positioning and provide optional travel modes for the blind.

In the first aspect, the utility model provides an intelligent blind guide device, including: a satellite positioning module, an ultrasonic module, a central processing unit, a prompt module and a voice input module;

Wherein, the satellite positioning module is used to obtain the location information of the user; the ultrasonic module is used to detect the surrounding obstacle information; the central processing unit is used to obtain Corrected location information;

The voice input module is used to obtain destination information according to the input voice; the central processing unit is also used to determine a travel route according to the corrected location information and the destination information; the prompt module uses to play the travel directions described.

Preferably, the device also includes: a public transport information module;

The public transport information module is used to obtain the arrival information of public transport;

Correspondingly, the central processing unit is specifically configured to determine a public transportation travel route according to the corrected location information, the destination information, and the arrival information of the public transportation.

Preferably, the public transportation includes: buses and subways.

Preferably, the device also includes: a taxi information module;

The taxi information module is used to obtain taxi information within a preset range;

Correspondingly, the central processing unit is specifically configured to generate a taxi request according to the corrected location information, the destination information, and the taxi information and send it to taxis within the preset range.

Preferably, the device also includes: a wireless communication module;

The wireless communication module is used to obtain updated map information and send the map information to the central processing unit.

Preferably, the device also includes: a road condition information module;

The road condition information module is used to obtain real-time traffic information, and send the traffic information to the central processing unit;

The central processing unit is specifically configured to determine the user's travel route according to the map information and the road condition information.

Preferably, the prompting module is also used to prompt the user before encountering an obstacle.

Preferably, the device also includes: a call module;

The talking module is used to provide wireless phone functions.

Preferably, the ultrasonic module includes: an ultrasonic transmitter and an ultrasonic receiver.

Preferably, the intelligent blind guide device includes: a hat;

The ultrasonic module is arranged on the hat; an ultrasonic transmitter and an ultrasonic receiver are arranged in four directions of the hat, and every two adjacent directions are separated by 90 degrees.

Preferably, the intelligent blind guide device further includes: a controller;

The satellite positioning module, central processing unit, prompt module, voice input module, public transport information module, taxi information module, wireless communication module, road condition information module, vibration module and call module are all set on the controller.

Preferably, the controller is provided with a switch button, a walk button, a public transport button, a taxi button and a call button;

The switch button is used to turn on or off the intelligent blind guide device; the walking button is used to select a walking travel mode; the public transport button is used to select a public transport travel mode; the taxi button is used to select a taxi car travel mode; the call button is used to select the wireless phone function.

It can be seen from the above technical solution that the utility model provides an intelligent blind guide device, which realizes precise positioning through the combination of satellite positioning and ultrasonic waves, and inputs destination information through voice, combined with public transportation information and taxi information, so that the blind can use walking , public transportation, taxis and other travel navigation methods, and guide the blind to travel through voice, which is convenient and fast.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 is a schematic structural view of an intelligent blind guide device provided by an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of an intelligent blind guide device provided by another embodiment of the present invention;

Fig. 3 is a structural schematic diagram of an intelligent blind guide device provided by another embodiment of the present invention;

Fig. 4 is a hat integrated with an intelligent blind guide device provided by an embodiment of the utility model;

Fig. 5 is a controller integrated with an intelligent navigation device provided by another embodiment of the present invention;

In Figures 1 to 3: 1-satellite positioning module, 2-ultrasonic module, 3-central processing unit, 4-voice input module, 5-prompt module, 6-public transport information module, 7-taxi information module, 8 - wireless communication module, 9 - road condition information module.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Fig. 1 shows a schematic structural view of an intelligent blind guiding device provided by an embodiment of the present invention. As shown in Fig. 1, the intelligent blind guiding device includes: a satellite positioning module 1, an ultrasonic module 2, a central processing unit 3, Prompt module 5 and voice input module 4.

Among them, the satellite positioning module 1 is used to obtain the location information of the user; the ultrasonic module 2 is used to detect the surrounding obstacle information; location information;

The voice input module 4 is used to obtain destination information according to the input voice; the central processing unit 3 is also used to determine the travel route according to the corrected position information and the destination information; the prompt module 5 is used to play the State the route.

Wherein, the prompt module 5 may include a sound module, such as a microphone, for playing the travel plan.

Wherein, the satellite positioning module 1 can be a GPS module, a Big Dipper positioning module, a Galileo satellite positioning module, a GLONASS positioning module, and the like.

It can be seen that this embodiment provides an intelligent blind guide device. The satellite positioning module 1 can determine the approximate geographical location information of the user on the map, and the ultrasonic module 2 can determine the obstacle information around the user. The combination of the two can realize precise positioning. . Furthermore, according to the destination information input by the user's voice and the location information after precise positioning, the travel plan is determined, and the blind person is guided to travel by voice, which is convenient and fast.

Fig. 2 shows a schematic structural view of an intelligent blind guiding device provided by another embodiment of the present invention. As shown in Fig. 2, the intelligent blind guiding device includes satellite positioning module 1, ultrasonic module 2, central In addition to the processing unit 3 , the prompt module 5 and the voice input module 4 , the device also includes: a public transportation information module 6 .

Specifically, the public transport information module 6 is used to acquire the arrival information of public transport. Wherein, the public transportation includes: buses, subways and the like.

Correspondingly, the central processing unit 3 is specifically configured to determine a public transportation travel plan according to the corrected location information, the destination information, and the arrival information of the public transportation.

It can be understood that the prompting module 5 can specifically be used to play the public transportation travel plan to the user.

Further, as shown in FIG. 2 , the device further includes: a taxi information module 7 .

Specifically, the taxi information module 7 is used to acquire taxi information within a preset range.

Correspondingly, the central processing unit 3 is specifically configured to generate a taxi request according to the corrected location information, the destination information, and the taxi information and send it to taxis within the preset range. In this way, after any taxi accepts the taxi request, the prompt module 5 can specifically be used to play the taxi information that accepts the taxi request to the user.

It can be seen that in the intelligent blind guide device provided by this embodiment, after realizing precise positioning and inputting destination information by voice, it can further combine public transportation information or taxi information, so that the blind can use walking, public transportation and Taxi and other travel navigation methods.

FIG. 3 shows an intelligent blind guide device provided by another embodiment of the present invention. As shown in FIG. 3 , the device further includes: a wireless communication module 8 .

Wherein, the wireless communication module 8 is configured to obtain updated map information, and send the map information to the central processing unit 3 .

It can be understood that, after receiving the map information, the central processing unit 3 updates the stored map information.

Further, as shown in Figure 3, the device also includes: a road condition information module 9;

Specifically, the road condition information module 9 is configured to obtain real-time traffic information, and send the traffic information to the central processing unit 3;

Correspondingly, the central processing unit 3 is specifically configured to determine the travel route of the user according to the above map information and the above road condition information.

It can be seen that the intelligent blind guide device in this embodiment can update the map and road condition information through the wireless communication module 8 and the road condition information module 9, so as to guide the blind to avoid crowded areas and realize safe travel.

In the above embodiments, the prompting module 5 can also be used to prompt the user before encountering an obstacle. For example, the prompting module 5 can also include a vibration module, and when the user encounters an obstacle in the process of traveling, the vibration module is used to vibrate to remind the user, or the sound module is used to prompt the user.

Preferably, the device further includes: a call module.

Wherein, the call module is used for providing wireless phone functions. In this way, the call module is further integrated on the intelligent blind guide device, and the user can conveniently communicate with other people through the call module.

Specifically, the ultrasonic module 2 in the above embodiments may specifically include: an ultrasonic transmitter and an ultrasonic receiver.

For example, the intelligent blind guide device in the above embodiments includes: a hat.

Specifically, the ultrasonic module 2 is arranged on the hat. As shown in FIG. 4 , an ultrasonic transmitter and an ultrasonic receiver are arranged in four directions of the hat, and every two adjacent directions are separated by 90 degrees. In this way, obstacle information in four directions can be easily obtained through the blind guide cap.

Further, the intelligent blind guide device further includes: a controller. As shown in Figure 5, the controller can be an earphone.

Specifically, the satellite positioning module 1, the central processing unit 3, the prompt module 5, the voice input module 4, the public transportation information module 6, the taxi information module 7, the wireless communication module 8, the road condition information module 9 and the call in the above-mentioned embodiment Modules can be set on the controller.

As shown in FIG. 5 , multiple buttons can be set on the controller, including a switch button, a walk button, a public transport button, a taxi button, and a call button.

Specifically, the switch button is used to turn on or off the intelligent blind guide device; the walking button is used to select the walking travel mode; the public transportation button is used to select the public transportation travel mode; the taxi button is used to Select a taxi travel mode; the call button is used to select a wireless phone function.

It should be noted that the above-mentioned multiple keys are marked with braille, so that the user can identify the function of the key.

It should be noted that the intelligent blind guide device can also be set on other wearable devices, which will not be repeated here.

It can be seen that by setting the intelligent blind guide device on wearable devices such as hats and controllers, it is convenient for users to wear it, and users can conveniently use one-button functions to open blind guide methods such as walking, public transportation, and taxis. Furthermore, based on the blind guiding method selected by the user, the intelligent blind guiding device turns on the voice recognition function, satellite positioning and ultrasonic positioning functions. , combined with real-time road conditions, public transport information, taxi information, etc., automatically selects a suitable path to start guiding the blind, and turns on the voice guiding warning function and the vibration warning function.

The above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand; The technical solutions described in the examples are modified, or some of the technical features are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (8)

1. An intelligent guide device for the blind, comprising: a satellite positioning module, an ultrasonic module, a central processing unit, a prompt module and a voice input module; Wherein, the satellite positioning module is used to obtain the location information of the user; the ultrasonic module is used to detect the surrounding obstacle information; the central processing unit is used to obtain Corrected location information; The voice input module is used to obtain destination information according to the input voice; the central processing unit is also used to determine a travel route according to the corrected location information and the destination information; the prompt module uses to play the travel directions described. 2. The intelligent blind guide device according to claim 1, characterized in that the device also comprises: a wireless communication module; The wireless communication module is used to obtain updated map information and send the map information to the central processing unit. 3. The intelligent blind guide device according to claim 1, wherein the prompting module is also used to prompt the user before encountering an obstacle. 4. The intelligent guiding device for the blind according to claim 1, characterized in that the device further comprises: a communication module; The talking module is used to provide wireless phone functions. 5. The intelligent blind guiding device according to claim 1, wherein the ultrasonic module comprises: an ultrasonic transmitter and an ultrasonic receiver. 6. The intelligent blind guide device according to claim 1, characterized in that, the intelligent blind guide device comprises: a hat; The ultrasonic module is arranged on the hat; an ultrasonic transmitter and an ultrasonic receiver are arranged in four directions of the hat, and every two adjacent directions are separated by 90 degrees. 7. The intelligent blind guiding device according to claim 6, further comprising: a controller; The satellite positioning module, central processing unit, prompt module, voice input module, wireless communication module, vibration module and call module are all set on the controller. 8. The intelligent blind guide device according to claim 7, wherein the controller is provided with a switch button, a walk button, a public transport button, a taxi button and a call button; The switch button is used to turn on or off the intelligent blind guide device; the walking button is used to select a walking travel mode; the public transport button is used to select a public transport travel mode; the taxi button is used to select a taxi car travel mode; the call button is used to select the wireless phone function.