阅读说明：本技术 一种可实现全方位行走的智能防摔倒拐杖 (Can realize intelligent anti-falling walking stick of all-round walking ) 是由 颉潭成 王银浩 桂林 徐彦伟 蔡薇薇 颉立鹏 王硕 于 2021-01-12 设计创作，主要内容包括：本发明涉及一种可实现全方位行走的智能防摔倒拐杖,属于智能装置技术领域,所述智能防摔倒拐杖具有伸缩结构,在不使用时可以减少对空间的使用率,在此基础上增加改进了伞状支撑装置用来防止摔倒,有效地保护使用者,特别是老年人；在拐杖主体底部加上了球形关节用来连接伞状支撑装置和导向装置,取代了以前存在的刚性连接结构,进而使拐杖可以受人体控制以球形关节为旋转中心进行旋转,实现了全向行走的功能,本发明所述拐杖还具备摔倒判别、障碍物智能检测以及远程定位报警功能。(The invention relates to an intelligent anti-falling walking stick capable of realizing all-dimensional walking, which belongs to the technical field of intelligent devices, and is provided with a telescopic structure, so that the utilization rate of space can be reduced when the intelligent anti-falling walking stick is not used, and an umbrella-shaped supporting device is additionally and improved on the basis for preventing falling, so that a user, particularly the old is effectively protected; the bottom of the crutch main body is provided with the spherical joint for connecting the umbrella-shaped supporting device and the guiding device, and the rigid connecting structure in the past is replaced, so that the crutch can be controlled by a human body to rotate by taking the spherical joint as a rotating center, and the function of omnidirectional walking is realized.)

1. The utility model provides a can realize intelligence of all-round walking and prevent falling down walking stick, includes the walking stick main part the top of walking stick main part is equipped with handle, its characterized in that: a telescopic structure, an umbrella-shaped supporting device and a guiding device are sequentially arranged on the crutch main body from top to bottom;

the umbrella-shaped supporting device comprises six supporting rods, a sliding ring I, a sliding ring II and six connecting rods corresponding to the supporting rods; the sliding ring I is fixedly sleeved on the walking stick main body, the sliding ring II is slidably sleeved on the walking stick main body, and the sliding ring I is arranged above the sliding ring II; the six support rods are uniformly distributed along the circumferential direction of the crutch main body, and the top ends of the six support rods are hinged to the sliding ring I; one end of each connecting rod is hinged to the sliding ring II through a hinge, and the other end of each connecting rod is hinged to the middle of the corresponding supporting rod through a hinge;

a spherical joint is arranged between the umbrella-shaped supporting device and the guiding device, and comprises a ball head and a supporting seat rotationally connected with the ball head; the ball head is arranged at the bottom end of the crutch main body;

the guiding device comprises universal wheels and a driving motor, the universal wheels are arranged below the supporting seat, and the driving motor is arranged in the hollow box body of the supporting seat.

2. The intelligent anti-falling crutch capable of realizing omnibearing walking as claimed in claim 1, which is characterized in that: a three-axis acceleration sensor is arranged at the middle part of the crutch main body, a pressure sensor is arranged at the handle, and a controller is arranged in the supporting seat; and the three-axis acceleration sensor and the pressure sensor are both connected with the controller, and the controller is connected with the sliding ring II.

3. The intelligent anti-falling crutch capable of realizing omnibearing walking as claimed in claim 2, which is characterized in that: the intelligent anti-falling crutch is also provided with an obstacle distance detection device and a remote positioning alarm device.

4. The intelligent anti-falling crutch capable of realizing omnibearing walking as claimed in claim 3, which is characterized in that: the obstacle distance detection device comprises an infrared sensor, an ultrasonic sensor, a buzzer and a water lamp; the infrared sensor and the ultrasonic sensor are arranged in the middle of the crutch main body, and the buzzer and the water lamp are arranged on the handle; the infrared sensor, the ultrasonic sensor, the buzzer and the water lamp are all connected with the controller.

5. The intelligent anti-falling crutch capable of realizing omnibearing walking as claimed in claim 3, which is characterized in that: the remote positioning alarm device comprises a GPS sensor, a GSM sensor and remote mobile equipment; the GPS sensor and the GSM sensor are arranged at the handle and are connected with the controller; the remote mobile equipment is a mobile phone connected with the controller.

Technical Field

The invention belongs to the technical field of intelligent devices, and particularly relates to an intelligent anti-falling walking stick capable of realizing all-dimensional walking.

Background

Various crutches exist in the market, but due to limited functions, the crutches cannot meet all requirements of the old or mobility-impaired people.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide the intelligent anti-falling crutch capable of realizing all-dimensional walking. The crutch has a telescopic structure, and an umbrella-shaped supporting device is additionally and improved on the basis of the telescopic structure to prevent falling; the bottom of the crutch main body is provided with a spherical joint for connecting the umbrella-shaped supporting device and the guiding device, so that the function of omnidirectional walking is realized.

In order to achieve the purpose, the invention adopts the specific scheme that:

an intelligent anti-falling walking stick capable of realizing all-directional walking comprises a walking stick main body, wherein a handle is arranged at the top end of the walking stick main body, and a telescopic structure, an umbrella-shaped supporting device and a guiding device are sequentially arranged on the walking stick main body from top to bottom;

the umbrella-shaped supporting device comprises six supporting rods, a sliding ring I, a sliding ring II and six connecting rods corresponding to the supporting rods; the sliding ring I is fixedly sleeved on the walking stick main body, the sliding ring II is slidably sleeved on the walking stick main body, and the sliding ring I is arranged above the sliding ring II; the six support rods are uniformly distributed along the circumferential direction of the crutch main body, and the top ends of the six support rods are hinged to the sliding ring I; one end of each connecting rod is hinged to the sliding ring II through a hinge, and the other end of each connecting rod is hinged to the middle of the corresponding supporting rod through a hinge;

a spherical joint is arranged between the umbrella-shaped supporting device and the guiding device, and comprises a ball head and a supporting seat rotationally connected with the ball head; the ball head is arranged at the bottom end of the crutch main body;

the guiding device comprises universal wheels and a driving motor, the universal wheels are arranged below the supporting seat, and the driving motor is arranged in the hollow box body of the supporting seat.

As a further optimization of the scheme, a three-axis acceleration sensor is arranged at the middle part of the crutch main body, a pressure sensor is arranged at the handle, and a controller is arranged in the supporting seat; and the three-axis acceleration sensor and the pressure sensor are both connected with the controller, and the controller is connected with the sliding ring II. Can fuse the characteristic of falling down through triaxial acceleration sensor and pressure sensor, carry out data comparison through the controller and can judge whether the user falls down, when judging to fall down, II upslidings of controller control slip ring open umbelliform strutting arrangement.

As a further optimization of the scheme, the intelligent anti-falling crutch is further provided with an obstacle distance detection device and a remote positioning alarm device.

Specifically, the obstacle distance detection device comprises an infrared sensor, an ultrasonic sensor, a buzzer and a running water lamp; the infrared sensor and the ultrasonic sensor are arranged in the middle of the crutch main body, and the buzzer and the water lamp are arranged on the handle; the infrared sensor, the ultrasonic sensor, the buzzer and the water lamp are all connected with the controller.

Specifically, the remote positioning alarm device comprises a GPS sensor, a GSM sensor and a remote mobile device; the GPS sensor and the GSM sensor are arranged at the handle and are connected with the controller; the remote mobile equipment is a mobile phone connected with the controller; the GPS sensor detects the position of the intelligent anti-falling crutch in real time, and the GSM sensor sends the longitude and latitude measured by the GPS sensor and the information edited in advance to a specified mobile phone in a short message form under the control of the controller.

Has the advantages that:

1. the intelligent anti-falling walking stick capable of walking in all directions is different from walking sticks existing in other markets, and the walking stick has a telescopic structure, so that the utilization rate of space can be reduced when the walking stick is not used, and meanwhile, the strength requirement of the walking stick is met; on the basis, the umbrella-shaped supporting device is additionally and improved to prevent falling down, so that users, particularly the old, are effectively protected; the spherical joint is added at the bottom of the walking stick main body to connect the umbrella-shaped supporting device and the guiding device, so that a rigid connection structure existing in the walking-aid walking robot of the walking stick in the prior art is replaced, and the walking-aid walking robot of the walking stick can be controlled by a human body to rotate by taking the spherical joint as a rotation center when the walking-aid walking robot has the walking-aid function, so that the function of walking in all directions is realized.

2. The intelligent crutch system has the function of judging the falling characteristics, wherein the three-axis acceleration sensor detects the acceleration of the intelligent crutch in real time and judges the falling characteristics in real time; the pressure sensor detects the pressure at the handle in real time and performs auxiliary judgment on the falling characteristics; the triaxial acceleration sensor and the pressure sensor jointly judge the falling characteristics, so that the judging accuracy is improved, and the possibility of misjudgment is reduced. When judging to fall down, can in time open umbelliform strutting arrangement and protect the user.

3. Carry out obstacle distance to infrared sensor and ultrasonic sensor's information fusion and detect, the advantage lies in: firstly, the combination of an infrared sensor and an ultrasonic sensor is used for realizing the staged measurement of the distance of the obstacle; the distance to the barrier can be divided into three parts, namely far, middle and near parts, intuitively through the combination of the buzzer and the water lamp; and thirdly, the alarm distance can be set by setting through the controller, and the application scene is wider.

4. The invention also has the function of remote positioning and alarming, and has the advantages that: firstly, a GPS sensor detects the position of the walking stick in real time, and the position of the walking stick can be remotely inquired; when an emergency happens, the GSM sensor can send the information and longitude and latitude edited in advance to a designated mobile phone, and can quickly obtain the information of falling down of the crutch user and the information of longitude and latitude of the crutch, so that the emergency call can be dialed at the first time, the emergency handling speed can be improved, and the danger probability of the crutch user can be reduced.

Drawings

FIG. 1 is a schematic structural diagram of the intelligent anti-falling crutch of the present invention;

FIG. 2 is a schematic view of the construction of the umbrella support of the present invention;

FIG. 3 is a schematic structural view of the spherical joint;

in the figure: 1. a crutch body; 2. a handle; 3. a telescopic structure; 4. an umbrella-shaped supporting device; 401. a support rod; 402. a sliding ring I; 403. a sliding ring II; 404. a connecting rod; 5. a spherical joint; 501. a ball head; 502. a supporting seat; 6. a guide device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "middle," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, configuration, and operation, and thus are not to be considered limitations of the present invention.

Example 1

The utility model provides a can realize intelligence of all-round walking and prevent falling down walking stick, includes walking stick main part 1 the top of walking stick main part 1 is equipped with handle 2 telescopic structure 3, umbelliform strutting arrangement 4 and guider 6 are equipped with from the top down in proper order on walking stick main part 1.

The length of the crutch body 1 can be adjusted through the telescopic structure 3.

The umbrella-shaped supporting device 4 comprises six supporting rods 401, a sliding ring I402, a sliding ring II 403 and six connecting rods 404 corresponding to the supporting rods 401; the first sliding ring 402 and the second sliding ring 403 are both sleeved on the crutch body 1, wherein the first sliding ring 402 is fixedly connected with the crutch body 1, the second sliding ring 403 is slidably connected with the crutch body 1, and the first sliding ring 402 is arranged above the second sliding ring 403; the six support rods 401 are uniformly distributed along the circumferential direction of the crutch body 1, and the top ends of the six support rods 401 are hinged on a sliding ring I402; one end of each connecting rod 404 is hinged to the sliding ring II 403 through a hinge, and the other end of each connecting rod is hinged to the middle of the corresponding support rod 401 through a hinge. When the crutch user is about to fall down, the system can quickly judge the falling speed of the user, the six support rods 401 of the umbrella-shaped support device 4 can be automatically opened and can be at a proper angle, at the moment, the two support rods 401 of the umbrella-shaped support device 4 and the crutch body 1 can bear stable triangular distribution, and the user can be supported at the same time, so that the falling-down prevention function is realized.

A spherical joint 5 is arranged between the umbrella-shaped supporting device 4 and the guiding device 6, and the spherical joint 5 comprises a ball head 501 and a supporting seat 502 which is rotationally connected with the ball head 501; the ball head 501 is arranged at the bottom end of the crutch body 1. Lubricating oil is arranged at the joint of the ball head 501 and the supporting seat 502. The user is when using the walking stick, through 2 control directions on handle, handle 2 is connected with bulb 501 through walking stick main part 1, then bulb 501 can turn to the direction that the user wants the walking (at this in-process, if the user wants to walk toward a direction, the user can give walking stick main part 1 power through handle 2, this power drives bulb 501, at this moment bulb 501 and supporting seat 502 have an contained angle 1 ~ 3), at last under guider 6's power drive, realize that intelligence prevents falling the omnidirectional walking function of walking stick. Utilize spherical joint 5, including motor drive, can let some old people and the hemiplegia patient of disappearance self walking ability walk according to the wish of oneself smoothly.

The guiding device 6 comprises a universal wheel and a driving motor, the universal wheel is arranged 6 below the supporting seat 502, and the driving motor is arranged in a hollow box body of the supporting seat 502.

A three-axis acceleration sensor is arranged in the middle of the crutch body 1, a pressure sensor is arranged at the handle 2, and a controller is arranged in the supporting seat 502; the three-axis acceleration sensor and the pressure sensor are both connected with the controller, and the controller is connected with the sliding ring II 403. The utility model discloses a walking stick, including three-axis acceleration sensor, pressure sensor and controller, the discrimination system of multi-sensor fusion fall-down characteristic is constituteed to three-axis acceleration sensor, pressure sensor and controller, and when the user normally went forward, acceleration value fluctuation range that three-axis acceleration sensor surveyed was less and be the periodic variation, and pressure sensor surveyed is the periodic variation, and when the user fell down, the acceleration value that acceleration sensor surveyed can take place the sudden change, and pressure sensor surveyed also can take place the sudden change, carries out data comparison through the controller, can judge that the walking stick user whether falls down. When the user determines that the user falls down, the controller controls the sliding ring II 403 to slide upwards (the movable distance of the sliding ring II 403 is limited by the hinge, and the folding angle is the included angle of 60 degrees between the crutch body 1 and the support rod 401), and then the connecting rod 404 and the support rod 401 are driven by the hinge, so that the umbrella-shaped support device 4 is opened to protect the user and prevent the user from falling down; when the user regains the support and stands, the crutch body 1 is righted to be almost vertical to the ground, at the moment, the three-axis acceleration sensor obtains induction, sends a signal back to the controller, and the controller controls the sliding ring II 403 to slide back to enable the umbrella-shaped support device 4 to automatically retract.

The discrimination system has the following advantages: firstly, detecting the acceleration of the intelligent walking stick in real time by a three-axis acceleration sensor, and judging the falling characteristics in real time; secondly, the pressure sensor detects the pressure at the handle in real time and performs auxiliary judgment on the tumbling characteristics; and the triaxial acceleration sensor and the pressure sensor jointly judge the falling characteristics, so that the judging accuracy is improved, and the possibility of misjudgment is reduced.

Due to the proper combination of the umbrella-shaped supporting device 4 and the crutch main body 1, the common power-assisted crutch has the function of preventing falling down, so that a user is greatly protected and prevented from being injured; the umbrella-shaped supporting structure is designed to simulate the structure of an umbrella, and is in a closed state when not used, so that the space is reduced, the use of a user is not influenced, and the user can be protected when the umbrella is opened.

Example 2

The structure of the intelligent anti-fall crutch in embodiment 2 is substantially the same as that in embodiment 1, except that: embodiment 2 the intelligence prevents falling down the walking stick and still is equipped with obstacle distance detection device and remote location alarm device, makes it possess obstacle distance detection system and remote location alarm system.

The obstacle distance detection device comprises an infrared sensor, an ultrasonic sensor, a buzzer and a water lamp; the infrared sensor and the ultrasonic sensor are arranged in the middle of the crutch body 1, and the buzzer and the water lamp are arranged on the handle 2; the infrared sensor, the ultrasonic sensor, the buzzer and the water lamp are all connected with the controller. The infrared sensor and the ultrasonic sensor detect the front obstacle when the human body moves forward, and the measuring distance of the infrared sensor is closer than that of the ultrasonic sensor. When the obstacle is out of the ultrasonic measuring distance, the buzzer and the water lamp are both kept in a default state, namely the buzzer does not sound and the water lamp does not flicker; when the obstacle is within the measuring distance of the ultrasonic sensor and the obstacle is out of the measuring distance of the infrared sensor, the buzzer sounds, but the water lamp does not flicker; when the obstacle is within the distance measured by the infrared sensor, the buzzer sounds while the water lamp flashes.

The remote positioning alarm device comprises a GPS sensor, a GSM sensor and remote mobile equipment; the GPS sensor and the GSM sensor are arranged at the handle 2 and are both connected with the controller; the remote mobile equipment is a mobile phone connected with the controller; the GPS sensor detects the position of the intelligent anti-falling crutch in real time, and the GSM sensor sends the longitude and latitude measured by the GPS sensor and the information edited in advance to a specified mobile phone in a short message form under the control of the controller.

It should be noted that the above-mentioned embodiments illustrate rather than limit the scope of the invention, which is defined by the appended claims. It will be apparent to those skilled in the art that certain insubstantial modifications and adaptations of the present invention can be made without departing from the spirit and scope of the invention.