CN105147504A - Multifunctional intelligent blind guiding crutch - Google Patents
Multifunctional intelligent blind guiding crutch Download PDFInfo
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- CN105147504A CN105147504A CN201510491771.XA CN201510491771A CN105147504A CN 105147504 A CN105147504 A CN 105147504A CN 201510491771 A CN201510491771 A CN 201510491771A CN 105147504 A CN105147504 A CN 105147504A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/06—Walking aids for blind persons
- A61H3/061—Walking aids for blind persons with electronic detecting or guiding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/06—Walking aids for blind persons
- A61H3/068—Sticks for blind persons
Abstract
The invention discloses a multifunctional intelligent blind guiding crutch, which comprises a crutch main body and a mobile phone APP module, wherein the crutch main body comprises a handle and a supporting rod; a single chip control system, a GPS positioning and guiding system, a wireless communication system, a voice prompt system, a power supply and an obstacle detection and recognition system are arranged inside the supporting rod; the GPS positioning and guiding system and the wireless communication system are respectively connected to the single chip control system in a bidirectional mode; the voice prompt system is connected to the output end of the single chip control system; the obstacle detection and recognition system is connected to the input end of the single chip control system; the power supply is used for supplying power to the single chip control system, the GPS positioning and guiding system, the wireless communication system, the voice prompt system and the obstacle detection and recognition system; and the mobile phone APP module is connected to the single chip control system by virtue of the wireless communication system. The blind guiding crutch disclosed by the invention is simple in structure, reliable in performance, low in cost, strong in function and easy to master, and the crutch is capable of stably working in a long time; and the crutch can be used for detecting the distance and the height of an obstacle in the front, and can be used for detecting objects in the air or pits.
Description
Technical field
The invention belongs to daily living article technical field, be specifically related to a kind of multifunctional intellectual blind-guide brick being applicable to handicapped old people and using.
Background technology
China is populous nation, blind person's quantity has reached more than 3,000 ten thousand people, in recent years, along with Urbanization in China constantly expands and high-tech urban construction and development, although consider the inconvenience of blind person in infrastructure equipment, but the increase etc. of constantly the increasing of house, vehicle, causes inconvenience all to this colony orthobiosis, or even security threat.By the physiological characteristics for blind person, repeatedly Tracking investigation has been carried out to the situation such as use, demand of crutch, and comprehensive analysis has been carried out to the product category, market situation, new product designs risk assessment etc. in crutch market, investigation finds, current blind-guiding stick or blind guide equipment structure are simple, function singleness, are difficult to safety, help this colony orthobiosis easily.
Summary of the invention
The present invention is to solve current blind-guide brick structure is simple, function singleness, can not help the technical problems such as blind person goes on a journey safely, easily, thus provide a kind of collect the functions such as real-time positioning, radio communication, obstacle identification, voice message, APP map search webpage label can assisting blind safety convenient trip multifunctional intellectual blind-guide brick.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is as follows: a kind of multifunctional intellectual blind-guide brick, and comprise crutch body and mobile phone A PP module, described crutch body comprises handle and support bar; Single-chip computer control system, GPS positioning and guiding system, wireless communication system, speech prompting system, power supply and obstacle detection and recognition system are installed in the inside of support bar; GPS positioning and guiding system and wireless communication system are bi-directionally connected with single-chip computer control system respectively, and speech prompting system is connected with the outfan of single-chip computer control system, and obstacle detection is connected with the input of single-chip computer control system with recognition system; Power supply is powered to single-chip computer control system, GPS positioning and guiding system, wireless communication system, speech prompting system and obstacle detection and recognition system; Mobile phone A PP module is connected with single-chip computer control system by wireless communication system.
Described single-chip computer control system comprises single-chip microcomputer, memorizer and button, and memorizer and single-chip microcomputer are bi-directionally connected; Described button comprises the first button, the second button and the 3rd button, the first button and used for electric power connection in the connection controlling power supply, and the second button is connected with the input of single-chip microcomputer respectively with the 3rd button; After microprocessor detect to the signal of the second button, control wireless communication system and send short messages to mobile phone A PP module, the short message received is changed into web map information by mobile phone A PP module, information is marked on map timely and accurately; Single-chip Controlling speech prompting system gives prompting and sends successfully; After microprocessor detect to the signal of the 3rd button, control GPS positioning and guiding system, wireless communication system and speech prompting system initialize.
Described first button, the second button and the 3rd button are arranged on support bar successively, and the distance of distance handle is respectively 2cm, 3cm and 4cm.
Described obstacle detection and recognition system comprise four pairs of sensor groups, and often pair of sensor group includes an emitter and a receptor, is respectively first sensor group, the second sensor group, the 3rd sensor group and four-sensor group.
Described sensor is ultrasonic distance-measuring sensor, and detecting distance scope is 0-1500mm.
Described first sensor group, the second sensor group and the 3rd sensor group are arranged in support bar successively, and the distance bottom distance support bar is respectively 5cm, 25cm and 35cm; Described four-sensor group is arranged on handle upper end, and the distance bottom distance support bar is 75cm, and can turn clockwise in plane residing for crutch body, and regulate the height of the barrier that can detect, altitude range is 75cm ~ 180cm.
The echo-signal that the receptor that described single-chip computer control system gathers diverse location receives, judges the position of preceding object thing and the height of barrier according to the echo-signal that the receptor of first sensor group, the second sensor group and four-sensor group receives; The echo-signal received according to the receptor of the 3rd sensor group judges the position of front hollow, and controls speech prompting system and send voice message.
Use step is as follows: step 1, presses the first button, and power supply is connected, and single-chip computer control system, GPS positioning and guiding system, wireless communication system, speech prompting system and obstacle detection and recognition system initialize;
Step 2, whether the microprocessor detect GPS positioning and guiding system of single-chip computer control system locates successfully, and whether obstacle detection and recognition system successfully start; When the locating information of GPS positioning and guiding system is accurate, when obstacle detection and recognition system start successfully, Single-chip Controlling speech prompting system sends voice message;
Step 3, after voice message success, the positional information of user is stored in memorizer, and can adopt and in two ways locating information is sent to mobile phone A PP module, first kind of way is timed sending, setting-up time in single-chip microcomputer, after the time reaches setting value, single-chip microcomputer is transferred the positional information of user in memorizer and is sent SMS message to mobile phone A PP module by positional information by wireless communication system, the short message received is changed into web map information by mobile phone A PP module, information is marked on map timely and accurately; Single-chip microcomputer and control speech prompting system give prompting send successfully; The second way is that Artificial Control sends, press the second button, after microprocessor detect to the signal of the second button, single-chip microcomputer is transferred the positional information of user in memorizer and is sent SMS message to mobile phone A PP module by positional information by wireless communication system, the short message received is changed into web map information by mobile phone A PP module, information is marked on map timely and accurately; Single-chip microcomputer and control speech prompting system give prompting send successfully;
Obstacle detection and recognition system detect preceding object thing in real time, the emitter real time emission of diverse location detects ripple, the echo-signal that the receptor corresponding with emitter receives also is transferred to single-chip microcomputer, single-chip microcomputer Received signal strength is gone forward side by side row relax, judges the position of preceding object thing and the height of barrier according to the echo-signal that the receptor of first sensor group, the second sensor group and four-sensor group receives; The echo-signal received according to the receptor of the 3rd sensor group judges the position of front hollow, and controls speech prompting system and send voice message;
Step 4, circulation step 2 and step 3 detect.
Described wireless communication system adopts GPRS wireless communication module.
The invention has the beneficial effects as follows: structure of the present invention is simple, dependable performance, cheap, powerful, be easy to learn and use, only need simple study just can grasp usage of the present invention fast; The present invention not only can work steadily in the long term, the single-chip computer control system detection and indentification system that breaks the barriers can detect the distance of preceding object thing, but also can judge the height of barrier, and detect the aerial object of suspension or the hole ditch in front, and carrying out voice message, the head or slip of preventing from wounding falls in the ditch of hole.GPS positioning and guiding system can real-time positioning user position.Single-chip computer control system by wireless communication system can timing or as required accurately by the positional information of user, particular recipient is fed back to by the form of sending short messages, the mobile phone of particular recipient is provided with mobile phone A PP module, the short message received is changed into web map information by mobile phone A PP module, information being marked on map promptly and accurately; Information sends and successfully has corresponding voice message, as: positional information has sent successfully, also in case of emergency can send distress signal.Speech prompting system can be made and feeding back comparatively clearly, is conducive to user and makes accurate judgement.Follow the principle be simple and easy to, be provided with three buttons, each button, corresponding difference in functionality.Blind-guide brick is that blind person goes on a journey one of indispensable aid, on the basis of common blind-guide brick, by installing geo-informatization system additional, give the intension that it enriches more, on this basis, according to the feature of blind person, the multifunctional intellectual blind-guide brick of design, can meet the demand of user to greatest extent, easily their trip, be worth choosing good.Meanwhile, adopt general-purpose chip in the design, minimize cost, for the social groups such as blind person provide cheap, powerful trip product.
The present invention utilizes the development result of up-to-date information technology, combine closely with the daily life of the people masses again, belong to information technology and the married electronic equipment high-end product of people's lives, the basis of electronic technology is innovated in conjunction with frame for movement, there is the feature of intellectuality, functional diversities, be that the crutch that traditional function is single is incomparable, and current wearable electronic product in the ascendant coming down in a continuous line, is also a recent period of time electronic technology developing direction; The present invention is by rechargeable battery powered, and power is low; Circuit level is high, technology maturation, and making sheet operation is few, easily produces; Whole crutch lighter in weight, compact conformation is firm, and appearance design is reasonable, has very high input-output ratio.For the disabled such as blind person design the product of their feature applicable, the needs of social development, supplement traditional blind-guide brick market, and overturn the concept of apparatus for guiding blind, also be the direct performance of caring about people with a disability, effectively ensure that the orthobiosis of disabled, the crutch used by design blindage personage, for blindage personage trip provides good guiding function, its social benefit is huge; Meanwhile, China blindage personage is populous, and the marketing for crutch provides wide space.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is control principle block diagram of the present invention.
Detailed description of the invention
Embodiment: as shown in Figure 1-2, a kind of multifunctional intellectual blind-guide brick, comprises crutch body 1 and mobile phone A PP module, and described crutch body 1 comprises handle 1-1 and support bar 1-2.Single-chip computer control system 2, GPS positioning and guiding system 3, wireless communication system 4, speech prompting system 5, power supply 6 and obstacle detection and recognition system are installed in the inside of support bar 1-2.GPS positioning and guiding system 3 and wireless communication system 4 are bi-directionally connected with single-chip computer control system 2 respectively, and speech prompting system 5 is connected with the outfan of single-chip computer control system 2, the outfan downlink connection of obstacle detection and recognition system and single-chip computer control system 2; Power supply 6 powers to single-chip computer control system 2, GPS positioning and guiding system 3, wireless communication system 4, speech prompting system 5 and obstacle detection and recognition system; Mobile phone A PP module is connected with single-chip computer control system 2 by wireless communication system 4.
Described single-chip computer control system 2 comprises single-chip microcomputer, memorizer and button, and memorizer and single-chip microcomputer are bi-directionally connected; Described button comprises the first button 9, second button 10 and the 3rd button 11, and described first button 9, second button 10 and the 3rd button 11 are arranged on support bar 1-2 successively, and the distance of distance handle 1-1 is respectively 2cm, 3cm and 4cm.
First button 9 is connected the connection for controlling power supply 6 with power supply 6, the second button 10 is connected with the input of single-chip microcomputer respectively with the 3rd button 11.After microprocessor detect to the signal of the second button 10, control wireless communication system 4 and send short messages to mobile phone A PP module, the short message received is changed into web map information by mobile phone A PP module, information is marked on map timely and accurately; Single-chip Controlling speech prompting system 5 gives prompting and sends successfully; After microprocessor detect to the signal of the 3rd button 11, control GPS positioning and guiding system 3, wireless communication system 4 and speech prompting system 5 initialize.
Described obstacle detection and recognition system comprise four pairs of sensor groups, and described sensor is ultrasonic distance-measuring sensor, and detecting distance scope is 0-1500mm.Often pair of sensor group includes an emitter and a receptor, is respectively first sensor group 12, second sensor group 13, the 3rd sensor group 14 and four-sensor group 15.
Described first sensor group, the second sensor group and the 3rd sensor group are arranged in support bar 1-2 successively, and the distance bottom distance support bar 1-2 is respectively 5cm, 25cm and 35cm; Described four-sensor group is arranged on handle 1-1 upper end, and the distance bottom distance support bar 1-2 is 75cm, and can turn clockwise in plane residing for crutch body 1, and regulate the height of the barrier that can detect, altitude range is 75cm ~ 180cm.
The echo-signal that the receptor that described single-chip computer control system 2 gathers diverse location receives, judges the position of preceding object thing and the height of barrier according to the echo-signal that the receptor of first sensor group 12, second sensor group 13 and four-sensor group 15 receives; The echo-signal received according to the receptor of the 3rd sensor group 14 judges the position of front hollow, and controls speech prompting system 5 and send voice message.
Wherein, described wireless communication system 4 adopts GPRS wireless communication module.
Use step is as follows: step 1, and press the first button 9, power supply 6 is connected, and single-chip computer control system 2, GPS positioning and guiding system 3, wireless communication system 4, speech prompting system 5 and obstacle detection and recognition system initialize.
Step 2, whether the microprocessor detect GPS positioning and guiding system 3 of single-chip computer control system 2 locates successfully, and whether obstacle detection and recognition system successfully start; When the locating information of GPS positioning and guiding system 3 is accurate, when obstacle detection and recognition system start successfully, Single-chip Controlling speech prompting system 5 sends voice message.
Step 3, after voice message success, the positional information of user is stored in memorizer, and can adopt and in two ways locating information is sent to mobile phone A PP module, first kind of way is timed sending, setting-up time in single-chip microcomputer, after the time reaches setting value, single-chip microcomputer is transferred the positional information of user in memorizer and is sent SMS message to mobile phone A PP module by positional information by wireless communication system 4, the short message received is changed into web map information by mobile phone A PP module, information is marked on map timely and accurately; Single-chip microcomputer and control speech prompting system 5 give prompting send successfully; The second way is that Artificial Control sends, press the second button 10, after microprocessor detect to the signal of the second button 10, single-chip microcomputer is transferred the positional information of user in memorizer and is sent SMS message to mobile phone A PP module by positional information by wireless communication system, the short message received is changed into web map information by mobile phone A PP module, information is marked on map timely and accurately; Single-chip microcomputer and control speech prompting system 5 give prompting send successfully.
Obstacle detection and recognition system detect preceding object thing in real time, the emitter real time emission of diverse location detects ripple, the echo-signal that the receptor corresponding with emitter receives also is transferred to single-chip microcomputer, single-chip microcomputer Received signal strength is gone forward side by side row relax, judges the position of preceding object thing and the height of barrier according to the echo-signal that the receptor of first sensor group 12, second sensor group 13 and four-sensor group 15 receives; The echo-signal received according to the receptor of the 3rd sensor group 14 judges the position of front hollow, and controls speech prompting system 5 and send voice message.
Step 4, circulation step 2 and step 3 detect.
Claims (9)
1. a multifunctional intellectual blind-guide brick, is characterized in that: comprise crutch body (1) and mobile phone A PP module, and described crutch body (1) comprises handle (1-1) and support bar (1-2); Single-chip computer control system (2), GPS positioning and guiding system (3), wireless communication system (4), speech prompting system (5), power supply (6) and obstacle detection and recognition system are installed in the inside of support bar (1-2); GPS positioning and guiding system (3) and wireless communication system (4) are bi-directionally connected with single-chip computer control system (2) respectively, speech prompting system (5) is connected with the outfan of single-chip computer control system (2), and obstacle detection is connected with the input of recognition system with single-chip computer control system (2); Power supply (6) is powered to single-chip computer control system (2), GPS positioning and guiding system (3), wireless communication system (4), speech prompting system (5) and obstacle detection and recognition system; Mobile phone A PP module is connected with single-chip computer control system (2) by wireless communication system (4).
2. multifunctional intellectual blind-guide brick according to claim 1, is characterized in that: described single-chip computer control system (2) comprises single-chip microcomputer, memorizer and button, and memorizer and single-chip microcomputer are bi-directionally connected; Described button comprises the first button (9), the second button (10) and the 3rd button (11), first button (9) is connected the connection for controlling power supply (6) with power supply (6), and the second button (10) is connected with the input of single-chip microcomputer respectively with the 3rd button (11); After microprocessor detect to the signal of the second button (10), control wireless communication system (4) and send short messages to mobile phone A PP module, the short message received is changed into web map information by mobile phone A PP module, information is marked on map timely and accurately; Single-chip Controlling speech prompting system (5) gives prompting and sends successfully; After microprocessor detect to the signal of the 3rd button (11), control GPS positioning and guiding system (3), wireless communication system (4) and speech prompting system (5) initialize.
3. multifunctional intellectual blind-guide brick according to claim 2, it is characterized in that: described first button (9), the second button (10) and the 3rd button (11) are arranged on support bar (1-2) successively, the distance of distance handle (1-1) is respectively 2cm, 3cm and 4cm.
4. multifunctional intellectual blind-guide brick according to claim 1, it is characterized in that: described obstacle detection and recognition system comprise four pairs of sensor groups, often pair of sensor group includes an emitter and a receptor, is respectively first sensor group (12), the second sensor group (13), the 3rd sensor group (14) and four-sensor group (15).
5. multifunctional intellectual blind-guide brick according to claim 4, is characterized in that: described sensor is ultrasonic distance-measuring sensor, and detecting distance scope is 0-1500mm.
6. multifunctional intellectual blind-guide brick according to claim 4, it is characterized in that: described first sensor group, the second sensor group and the 3rd sensor group are arranged in support bar (1-2) successively, the distance of distance support bar (1-2) bottom is respectively 5cm, 25cm and 35cm; Described four-sensor group is arranged on handle (1-1) upper end, the distance of distance support bar (1-2) bottom is 75cm, and can turn clockwise in the residing plane of crutch body (1), regulate the height of the barrier that can detect, altitude range is 75cm ~ 180cm.
7. the multifunctional intellectual blind-guide brick according to claim 1 or 6, it is characterized in that: the echo-signal that the receptor that described single-chip computer control system (2) gathers diverse location receives, judge the position of preceding object thing and the height of barrier according to the echo-signal that the receptor of first sensor group (12), the second sensor group (13) and four-sensor group (15) receives; The echo-signal received according to the receptor of the 3rd sensor group (14) judges the position of front hollow, and controls speech prompting system (5) and send voice message.
8. the multifunctional intellectual blind-guide brick according to claim 1 or 3 or 6, it uses step as follows: step 1, press the first button (9), power supply (6) is connected, and single-chip computer control system (2), GPS positioning and guiding system (3), wireless communication system (4), speech prompting system (5) and obstacle detection and recognition system initialize;
Step 2, whether microprocessor detect GPS positioning and guiding system (3) of single-chip computer control system (2) locates successfully, and whether obstacle detection and recognition system successfully start; When the locating information of GPS positioning and guiding system (3) is accurate, when obstacle detection and recognition system start successfully, Single-chip Controlling speech prompting system (5) sends voice message;
Step 3, after voice message success, the positional information of user is stored in memorizer, and can adopt and in two ways locating information is sent to mobile phone A PP module, first kind of way is timed sending, setting-up time in single-chip microcomputer, after the time reaches setting value, single-chip microcomputer is transferred the positional information of user in memorizer and is sent SMS message to mobile phone A PP module by positional information by wireless communication system (4), the short message received is changed into web map information by mobile phone A PP module, information is marked on map timely and accurately; Single-chip microcomputer and control speech prompting system (5) give prompting send successfully; The second way is that Artificial Control sends, press the second button (10), after microprocessor detect to the signal of the second button (10), single-chip microcomputer is transferred the positional information of user in memorizer and is sent SMS message to mobile phone A PP module by positional information by wireless communication system, the short message received is changed into web map information by mobile phone A PP module, information is marked on map timely and accurately; Single-chip microcomputer and control speech prompting system (5) give prompting send successfully;
Obstacle detection and recognition system detect preceding object thing in real time, the emitter real time emission of diverse location detects ripple, the echo-signal that the receptor corresponding with emitter receives also is transferred to single-chip microcomputer, single-chip microcomputer Received signal strength is gone forward side by side row relax, judges the position of preceding object thing and the height of barrier according to the echo-signal that the receptor of first sensor group (12), the second sensor group (13) and four-sensor group (15) receives; The echo-signal received according to the receptor of the 3rd sensor group (14) judges the position of front hollow, and controls speech prompting system (5) and send voice message;
Step 4, circulation step 2 and step 3 detect.
9. multifunctional intellectual blind-guide brick according to claim 1, is characterized in that: described wireless communication system (4) adopts GPRS wireless communication module.
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| CN201510491771.XA CN105147504A (en) | 2015-08-12 | 2015-08-12 | Multifunctional intelligent blind guiding crutch |
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| CN201510491771.XA CN105147504A (en) | 2015-08-12 | 2015-08-12 | Multifunctional intelligent blind guiding crutch |
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| CN105147504A true CN105147504A (en) | 2015-12-16 |
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Cited By (7)
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| CN105616116A (en) * | 2015-12-23 | 2016-06-01 | 天津理想动力科技有限公司 | Intelligent blind guiding rod |
| CN107362004A (en) * | 2017-08-10 | 2017-11-21 | 李海强 | Intelligent blind-guiding walking stick |
| WO2018018768A1 (en) * | 2016-07-29 | 2018-02-01 | 李苏安 | Walker for blind people |
| CN108717192A (en) * | 2018-07-09 | 2018-10-30 | Oppo（重庆）智能科技有限公司 | The method of obstacle detecting apparatus and detection of obstacles |
| CN108969315A (en) * | 2017-05-31 | 2018-12-11 | 贺州思通信息技术有限公司 | A kind of house safety system based on intelligent blind crutch |
| CN110368273A (en) * | 2019-07-26 | 2019-10-25 | 西南科技大学 | A kind of portable intelligent blind-guide device and method |
| CN110575371A (en) * | 2019-10-22 | 2019-12-17 | 大连民族大学 | intelligent blind-guiding walking stick and control method |
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| CN110575371A (en) * | 2019-10-22 | 2019-12-17 | 大连民族大学 | intelligent blind-guiding walking stick and control method |
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Application publication date: 20151216 |
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| RJ01 | Rejection of invention patent application after publication |