CN103239345A - Intelligent walking auxiliary instrument and application method thereof - Google Patents
Intelligent walking auxiliary instrument and application method thereof Download PDFInfo
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- CN103239345A CN103239345A CN2013101571706A CN201310157170A CN103239345A CN 103239345 A CN103239345 A CN 103239345A CN 2013101571706 A CN2013101571706 A CN 2013101571706A CN 201310157170 A CN201310157170 A CN 201310157170A CN 103239345 A CN103239345 A CN 103239345A
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- walking auxiliary
- intelligent walking
- auxiliary machine
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Abstract
The invention provides an intelligent walking auxiliary instrument and an application method thereof. The application method includes pressing down a starting button to start the intelligent walking auxiliary instrument, detecting distance from an obstacle by an ultrasound detecting module, and making warning tones in different frequencies according to the distance by a voice controlling module. The intelligent walking auxiliary instrument is convenient to carry and safe for users, and can eliminate worries of the blinds on waling safety. Besides, navigation of routes can be implemented through a GPS (global positioning system) module.
Description
Technical field
The present invention relates to the guide articles for use, particularly a kind of intelligent walking auxiliary machine and using method thereof.
Background technology
The blind person is owing to its visual impairment, and it is always very inconvenient to go out, particularly in this allegro life, all the more so, blind person's trip for convenience, and in the urban construction, footpath is provided with special sidewalk for visually impaired people.The trip that appears as the blind person of the sidewalk for visually impaired people facility of having taken, but a lot of traffic routes does not arrange the sidewalk for visually impaired people, or often occupied by various article the other side.
Along with the development of society, more blind person has adopted seeing-eye dog, but it is long and expense is high to train always the seeing-eye dog cycle, raises simultaneously always that seeing-eye dog also needs a very big expenditure, and the life-span of seeing-eye dog also is a very big problem.
Though the apparatus for guiding blind kind of prior art is a lot, function is simple, heaviness and inconvenience are carried, and does not more have location, navigation, urgent function such as help.
Summary of the invention
The object of the present invention is to provide that a kind of intelligent walking auxiliary machine and using method thereof are simple with the apparatus for guiding blind function that solves prior art, heaviness and inconvenience carries, and more do not have location, navigation, the urgent problem of functions such as help.
For solving the problems of the technologies described above, the invention provides:
A kind of intelligent walking auxiliary machine comprises:
Start button is used for starting the intelligent walking auxiliary machine;
The ultrasonic listening module is for the distance that detects barrier; And
Speech control module; Be used for sending according to described distance the prompt tone of different frequency, the blind person dodges described barrier according to described prompt tone.
Optionally, in described intelligent walking auxiliary machine, also comprise: stop button is used for closing the intelligent walking auxiliary machine.
Optionally, in described intelligent walking auxiliary machine, also comprise: the GPS module is used for navigation way.
Optionally, in described intelligent walking auxiliary machine, described ultrasonic listening module comprises:
Ultrasonic sensor is used for the emission ultrasonic pulse and receives echo impulse;
Enumerator is used for counting and calculating from being transmitted into the time difference △ t that returns; And
Single-chip microcomputer is for the distance that calculates barrier according to described △ t.
Optionally, in described intelligent walking auxiliary machine, a ultrasonic emitting is connected electric wire with receiving transducer by one and is connected with described ultrasonic listening module, and described ultrasonic emitting and receiving transducer are used for receiving the signal that described ultrasonic listening module is sent.
Simultaneously, the present invention also provides a kind of intelligent walking auxiliary machine using method, comprising:
Press start button to start the intelligent walking auxiliary machine;
The ultrasonic listening module detects the distance of barrier;
Speech control module sends the prompt tone of different frequency according to described distance, and the blind person dodges described barrier according to described prompt tone.
Optionally, in described intelligent walking auxiliary machine using method, also comprise: press stop button to close the intelligent walking auxiliary machine.
Optionally, in described intelligent walking auxiliary machine using method, it is characterized in that, also comprise: start GPS module navigation way.
Optionally, in described intelligent walking auxiliary machine using method, described ultrasonic listening module comprises: ultrasonic sensor, single-chip microcomputer sum counter;
The step that described ultrasonic listening module detects the distance of barrier comprises:
Ultrasonic sensor emission ultrasonic pulse, unison counter is counted;
Ultrasonic sensor receives echo impulse, and described enumerator stops counting, and simultaneously described enumerator calculates from being transmitted into the time difference △ t that returns;
Described single-chip microcomputer calculates the distance of barrier according to described △ t.
Optionally, in described intelligent walking auxiliary machine using method, a ultrasonic emitting and receiving transducer receive the signal that described ultrasonic listening module is sent.
A kind of intelligent walking auxiliary machine provided by the invention and using method thereof have following beneficial effect: the present invention carry more convenient, user is safer, can eliminate the blind person to the walking safety problem worry.Can also navigate to route by the GPS module in addition.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the intelligent walking auxiliary machine of the embodiment of the invention;
Fig. 2 is the schematic flow sheet of the intelligent walking auxiliary machine using method of the embodiment of the invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments a kind of intelligent walking auxiliary machine and the using method thereof that the present invention proposes is described in further detail.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the purpose of the aid illustration embodiment of the invention lucidly.
Please refer to Fig. 1, it is the structural representation of the intelligent walking auxiliary machine of the embodiment of the invention.As shown in Figure 1, a kind of intelligent walking auxiliary machine comprises:
Start button 1 is used for starting the intelligent walking auxiliary machine;
Ultrasonic listening module 4 is for the distance that detects barrier; And
Further, the intelligent walking auxiliary machine also comprises shown in: stop button 2 is used for closing the intelligent walking auxiliary machine.
Further, the intelligent walking auxiliary machine also comprises shown in: GPS module 3 is used for navigation way.
Concrete, described ultrasonic listening module 4 comprises:
Ultrasonic sensor is used for the emission ultrasonic pulse and receives echo impulse;
Enumerator is used for counting and calculating from being transmitted into the time difference △ t that returns; And
Single-chip microcomputer is for the distance that calculates barrier according to described △ t.
Further, a ultrasonic emitting is connected electric wire 6 with receiving transducer 9,10 by one and is connected with described ultrasonic listening module 4, and described ultrasonic emitting and receiving transducer 9,10 are used for receiving the signal that described ultrasonic listening module 4 is sent.
Concrete, a described ultrasonic emitting and receiving transducer 9,10 are installed on the leather belt head 8 of a belt 7.
Please refer to Fig. 2, it is the schematic flow sheet of the intelligent walking auxiliary machine using method of the embodiment of the invention.As shown in Figure 2, a kind of intelligent walking auxiliary machine using method comprises:
S21: press start button to start the intelligent walking auxiliary machine;
S22: the ultrasonic listening module detects the distance of barrier;
S23: speech control module sends the prompt tone of different frequency according to described distance, and the blind person dodges described barrier according to described prompt tone.
Further, described intelligent walking auxiliary machine using method also comprises: press stop button to close the intelligent walking auxiliary machine.
Further, described intelligent walking auxiliary machine using method also comprises: start GPS module navigation way.
Further, the described ultrasonic listening module step that detects the distance of barrier comprises:
Step 1: ultrasonic sensor emission ultrasonic pulse, unison counter is counted;
Step 2: ultrasonic sensor receives echo impulse, and described enumerator stops counting, and simultaneously described enumerator calculates from being transmitted into the time difference △ t that returns;
Step 3: described single-chip microcomputer calculates the distance of barrier according to described △ t.
Further, the ultrasonic emitting and the receiving transducer that are installed on the leather belt head of a belt receive the signal that described ultrasonic listening module is sent, and dodge the place ahead barrier according to the prompt tone that described distance is sent different frequency, in order to avoid injured.
By the combination of said structure, that the present invention carries is more convenient, user is safer, can eliminate the blind person to the worry of walking safety problem.Can also navigate to route by the GPS module in addition.
Foregoing description only is the description to preferred embodiment of the present invention, is not any restriction to the scope of the invention, and any change, modification that the those of ordinary skill in field of the present invention is done according to above-mentioned disclosure all belong to the protection domain of claims.
Claims (10)
1. an intelligent walking auxiliary machine is characterized in that, comprising:
Start button is used for starting the intelligent walking auxiliary machine;
The ultrasonic listening module is for the distance that detects barrier; And
Speech control module; Be used for sending according to described distance the prompt tone of different frequency, the blind person dodges described barrier according to described prompt tone.
2. intelligent walking auxiliary machine according to claim 1 is characterized in that, also comprises: stop button is used for closing the intelligent walking auxiliary machine.
3. intelligent walking auxiliary machine according to claim 2 is characterized in that, also comprises: the GPS module is used for navigation way.
4. intelligent walking auxiliary machine according to claim 1 is characterized in that, described ultrasonic listening module comprises:
Ultrasonic sensor is used for the emission ultrasonic pulse and receives echo impulse;
Enumerator is used for counting and calculating from being transmitted into the time difference △ t that returns; And
Single-chip microcomputer is for the distance that calculates barrier according to described △ t.
5. intelligent walking auxiliary machine according to claim 4, it is characterized in that, one ultrasonic emitting is connected electric wire with receiving transducer by one and is connected with described ultrasonic listening module, and described ultrasonic emitting and receiving transducer are used for receiving the signal that described ultrasonic listening module is sent.
6. an intelligent walking auxiliary machine using method is characterized in that, comprising:
Press start button to start the intelligent walking auxiliary machine;
The ultrasonic listening module detects the distance of barrier;
Speech control module sends the prompt tone of different frequency according to described distance, and the blind person dodges described barrier according to described prompt tone.
7. intelligent walking auxiliary machine using method according to claim 6 is characterized in that, also comprises: press stop button to close the intelligent walking auxiliary machine.
8. intelligent walking auxiliary machine using method according to claim 7 is characterized in that, also comprises: start GPS module navigation way.
9. intelligent walking auxiliary machine using method according to claim 6 is characterized in that, described ultrasonic listening module comprises: ultrasonic sensor, single-chip microcomputer sum counter;
The step that described ultrasonic listening module detects the distance of barrier comprises:
Ultrasonic sensor emission ultrasonic pulse, unison counter is counted;
Ultrasonic sensor receives echo impulse, and described enumerator stops counting, and simultaneously described enumerator calculates from being transmitted into the time difference △ t that returns;
Described single-chip microcomputer calculates the distance of barrier according to described △ t.
10. intelligent walking auxiliary machine using method according to claim 9 is characterized in that, a ultrasonic emitting and receiving transducer receive the signal that described ultrasonic listening module is sent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101571706A CN103239345A (en) | 2013-04-28 | 2013-04-28 | Intelligent walking auxiliary instrument and application method thereof |
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| CN2013101571706A CN103239345A (en) | 2013-04-28 | 2013-04-28 | Intelligent walking auxiliary instrument and application method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202078504U (en) * | 2011-04-27 | 2011-12-21 | 徐华军 | Intelligent walking stick for blind man |
| CN202409427U (en) * | 2011-12-01 | 2012-09-05 | 大连海事大学 | Portable intelligent electronic blind guide instrument |
| CN102662174A (en) * | 2012-05-29 | 2012-09-12 | 天津职业技术师范大学 | Ultrasonic sensor node module with positioning function |
| CN102988155A (en) * | 2012-09-21 | 2013-03-27 | 华南理工大学 | Coding vibration and voice prompt blind guiding method and apparatus based on multi-frequency modulation |
| CN202844047U (en) * | 2012-09-19 | 2013-04-03 | 陈小敏 | Blind person walking assist handy device based on multipath sensor |
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2013
- 2013-04-28 CN CN2013101571706A patent/CN103239345A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202078504U (en) * | 2011-04-27 | 2011-12-21 | 徐华军 | Intelligent walking stick for blind man |
| CN202409427U (en) * | 2011-12-01 | 2012-09-05 | 大连海事大学 | Portable intelligent electronic blind guide instrument |
| CN102662174A (en) * | 2012-05-29 | 2012-09-12 | 天津职业技术师范大学 | Ultrasonic sensor node module with positioning function |
| CN202844047U (en) * | 2012-09-19 | 2013-04-03 | 陈小敏 | Blind person walking assist handy device based on multipath sensor |
| CN102988155A (en) * | 2012-09-21 | 2013-03-27 | 华南理工大学 | Coding vibration and voice prompt blind guiding method and apparatus based on multi-frequency modulation |
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Application publication date: 20130814 |