CN216393281U

CN216393281U - Intelligent walking stick system

Info

Publication number: CN216393281U
Application number: CN202120476240.4U
Authority: CN
Inventors: 史洪玮; 戈军; 黄骏; 杨帆; 丁浩; 许崇彩; 董佳楠; 朱慧博; 姚方琦; 孙淼; 何松婷; 李宇星
Original assignee: Industrial Technology Research Institute Suqian College
Current assignee: Jiangsu Yiyun Integrated Health Industry Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2022-04-29
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses an intelligent walking stick system, which comprises a handle, a walking stick rod and a base, wherein the system comprises a power supply module, a reset circuit module, a control module and a functional module, wherein the functional module comprises an obstacle detection module, a light and shade monitoring module, a step counting module, an alarm reminding module, a posture monitoring module, a light sensation illuminating module, a display module, a wireless communication module, a GPS positioning module, a music playing module, a key module and a fingerprint module.

Description

Intelligent walking stick system

Technical Field

The utility model relates to a crutch, in particular to an intelligent crutch system.

Background

At present, most of the young and the old are busy working, and people are careless about the old at home, and the problems of daily body building and falling rehabilitation training of the old in an independent environment are more and more emphasized by the society.

With the rapid development of the internet of things technology, the computer technology and the electronic technology, the product is updated more and more quickly, and the number of intelligent products in life is increasing. The emergence of service robots, industrial robots and the like has made the relationship of human beings in the modern information society prominent. People have higher requirements on the convenience of products and have stronger requirements on humanization and intellectualization of social services. The walking stick, as the recovered appurtenance of important medical treatment, the kind mainly has three: walking sticks, elbows and axillary canes. Wherein, the stick is mainly used for mild leg disease person, and uses convenient, and the suitability is wide. In consideration of the factors, the design aims at the rehabilitation and fitness problems of the old, selects the walking stick as a medium, reasonably and additionally installs an electronic product, and enables the walking stick to be intelligent.

SUMMERY OF THE UTILITY MODEL

The intelligent crutch system is simple to operate, practical in function and capable of meeting basic safety and rehabilitation requirements of the old.

In order to achieve the purpose, the technical solution of the utility model is as follows:

the utility model provides an intelligence walking stick system, the walking stick includes handle, walking stick pole and base, its characterized in that: the system comprises a power supply module, a reset circuit module, a control module and a functional module, wherein the power supply module and the reset circuit module are connected with the control module, and the functional module comprises an obstacle detection module, a light and shade monitoring module, a step counting module, an alarm reminding module, an attitude monitoring module, a light sensation lighting module, a display module, a wireless communication module, a GPS positioning module, a music playing module, a key module and a fingerprint module;

the obstacle detection module, the light and shade monitoring module, the step counting module, the posture monitoring module, the GPS positioning module, the key module and the fingerprint module are connected with the input end of the control module and used for collecting data, the output end of the control module is connected with the alarm reminding module, the light sensation lighting module and the display module and used for controlling lighting, alarming and displaying, and the control module is connected with the client through the wireless communication module and used for sending positioning information and short messages;

fingerprint module, display module, button module constitute the information module, and user's accessible button module keys, edits user's information, and the user types the information that oneself is looked over to accessible display module behind the fingerprint, and when the user fell down, control module control display module shows the two-dimensional code, and passerby looks over user's information through scanning the two-dimensional code.

Preferably, the control module adopts a main control chip and is arranged on the handle.

Preferably, the obstacle detection module adopts an ultrasonic sensor, the ultrasonic sensor is arranged on the base and points to the advancing direction, and the ultrasonic sensor senses whether an obstacle exists in front and measures the distance of the obstacle.

Preferably, the ambient light and shade monitoring module adopts a photosensitive resistor to detect ambient light and shade changes, the photosensitive resistor is arranged on the crutch rod, when the photosensitive resistor senses light changes, a signal is transmitted to the control module to be processed, and then the control module controls the light-sensitive illumination module to be turned on or turned off.

Preferably, the step counting module adopts an ADXL345 triaxial acceleration sensor, the ADXL345 triaxial acceleration sensor is arranged on the handle, the walking step number is recorded in real time in the walking process of a user, and the recorded data is displayed on the display module to provide data basis for the body-building and rehabilitation of the user.

Preferably, the alarm reminding module adopts a vibration motor-buzzer combined alarm, the vibration motor-buzzer is arranged on the handle, and when the front obstacle is judged through the combination of the ultrasonic transmitting and receiving circuit and the control module, the system sends out an alarm signal.

Preferably, the gesture monitoring module adopts ADXL345 triaxial acceleration sensor, and ADXL345 triaxial acceleration sensor sets up on the handle, when detecting that the user tumbles, passes the signal to control module and handles, controls the alarm by control module again and reminds the module to send out the police dispatch newspaper, reminds passerby to rescue.

Preferably, the wireless communication module and the GPS positioning module form a push-to-talk rescue module, the push-to-talk rescue module is disposed on the handle, the wireless communication module is used for information transmission, the GPS positioning module positions the user in real time, sends the user location to the client in real time, and sends a short message to the family of the user after the user asks for help.

Preferably, the wireless communication module is a GSM wireless communication module or a 5G communication module.

Compared with the prior art, the utility model has the following beneficial effects:

the system is simple in operation and practical in function, a user can assemble the corresponding functional module according to the self requirement, and the system is simple in operation and practical in function.

Drawings

FIG. 1 is a functional block diagram of the present invention.

FIG. 2 is a circuit diagram of the present invention.

Wherein: 1. the barrier detection module, 2, light and shade monitoring module, 3, meter step mould are fast, 4, gesture detection module, 5, GPS orientation module, 7, display module, 8, music broadcast module, 9, light sense lighting module, 10, alarm warning module, 11, power module, 12, reset circuit module, 13, control module, 14, wireless communication module, 15, customer end, 16, button module, 17, fingerprint module.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The utility model is further elucidated with reference to the figures and embodiments.

As shown in fig. 1 and fig. 2, an intelligent crutch system, the crutch includes a handle, a crutch rod and a base, and is characterized in that: the system comprises a power supply module, a reset circuit module, a control module and a function module, wherein the function module comprises an obstacle detection module, a light and shade monitoring module, a step counting module, an alarm reminding module, an attitude monitoring module, a light sensation lighting module, a display module, a wireless communication module, a GPS positioning module and a music playing module;

the system comprises a barrier detection module, a light and shade monitoring module, a step counting module, an attitude monitoring module, a GPS positioning module, a key module and a fingerprint module, wherein the barrier detection module, the light and shade monitoring module, the step counting module, the attitude monitoring module, the GPS positioning module, the key module and the fingerprint module are connected with a control module input end and used for collecting data, a control module output end is connected with an alarm reminding module, a light sensation lighting module and a display module and used for controlling lighting, alarming, displaying and communication work, and the control module is connected with a client through a wireless communication module and used for sending positioning information and short messages.

1. Obstacle detection module

The obstacle detection module adopts an ultrasonic sensor, the ultrasonic sensor is arranged on the base, and the design detects the condition of an echo signal of a receiving pin of the ultrasonic sensor. When the signal is 0, no echo signal is indicated, the waiting signal is changed into high level, when the echo signal is received, the program continues to run, the timer T0 is started, the signal is closed until the echo signal disappears, the time measured at this time is the high level pulse width time length of the echo signal, the timer T1 is used for nixie tube display, and ultrasonic waves are transmitted once every 500ms as a period.

The operation is as follows: and the switch is turned on, the system automatically starts the ultrasonic ranging function, scans the obstacles in the front of 1 m, and feeds back information in real time by combining the alarm module, and in addition, the built-in sub-switch of the crutch can turn off the function by one key.

2. Light and shade monitoring module

The light and shade monitoring module adopts a photosensitive resistor to detect the light and shade change of the environment, the photosensitive resistor is arranged on the crutch rod, when the photosensitive resistor senses the light change, a signal is transmitted to the control unit to be processed, and then the control unit controls the on and off of the illuminating lamp. Generally, the photoresistor is made into a thin-plate structure so as to absorb more light energy, and when it is irradiated by light, electron-hole pairs are excited in the semiconductor plate (photosensitive layer) to participate in conduction, so that the current in the circuit is enhanced.

The operation is as follows: when the power supply is turned on, the photosensitive resistor automatically detects the intensity of ambient light, and when the light is weak light, the LED of the illumination module is automatically turned on; when the light is strong, the LED is automatically turned off.

3. Alarm reminding module

Because the walking stick is widely used in outdoor noisy environment, the design starts from the touch and hearing of people, the alarm reminding module adopts a vibration motor-buzzer combined alarm, the vibration motor-buzzer is arranged on the handle, when an obstacle in front is judged through the combination of an ultrasonic transmitting and receiving circuit and software, the system sends out an alarm signal, the alarm circuit alarms through a simple triode driving alarm system, the singlechip controls the high and low levels of BEEP to enable the alarm to work, Q1 is a triode and an NPN type, so when the BEEP is at the high level, the triode is switched on, the alarm is grounded and electrified, and when the BEEP is at the low level, the triode is switched off, and the alarm is not electrified.

The operation is as follows: when the ultrasonic sensor measures that an obstacle exists in the front 1 m or the ADXL345 three-axis acceleration sensor detects that the user is in a falling state, the ultrasonic sensor automatically transmits a signal to the alarm reminding module and gives an alarm, and the closer to the obstacle, the more rapid the alarm sound, the working of the vibration motor is started.

4. Step counting module

The step counting module adopts an ADXL345 triaxial acceleration sensor, the ADXL345 triaxial acceleration sensor is small in size and is beneficial to being manufactured into a portable step counter, the ADXL345 triaxial acceleration sensor is arranged on a handle, the vertical, forward and lateral accelerations of a user become smooth through a digital filter, the maximum value and the minimum value of 3-axis acceleration are continuously updated by a system, the maximum value and the minimum value are updated every 50 times of sampling, the average value (Max + Min)/2 is a dynamic threshold value, the next 50 times of sampling judges whether an individual takes a step or not by utilizing the threshold value, the selection has self-adaptability and is fast enough because the threshold value is updated every 50 times of sampling, a step counter calculates the step number according to one axis with the maximum x, y and z triaxial acceleration changes, and if the acceleration changes too small, the counting is ignored.

The operation is as follows: after a user turns on a system main switch, the step counting function is automatically turned on, the state of the user is monitored in real time, and step number information is fed back in real time.

5. Attitude monitoring module

Attitude monitoring module adopts ADXL345 triaxial acceleration sensor, ADXL345 triaxial acceleration sensor sets up on the handle, differential capacitance comprises independent fixed plate and active mass connecting plate, can measure the structure deviation, when the object removes, acceleration inertia makes the mass connecting plate deflect, differential capacitance unbalance, thereby the amplitude and the acceleration of the output of sensor are directly proportional, amplitude and the polarity in order to confirm the acceleration by phase sensitive demodulation, thereby can calculate user's inclination, real-time supervision user's state, avoid the untimely occurence of failure of SOS because of falling down.

The operation is as follows: the system automatically starts a falling state monitoring function by turning on a switch, the state of a user is monitored in real time, when the ADXL345 triaxial acceleration sensor detects that the user inclines by more than 30 degrees, the user is judged to fall, the alarm reminding module gives an alarm at the moment, the user falls within 3 minutes, if the ADXL345 triaxial acceleration sensor does not detect that the user is held up or the alarm is turned off, a rescue short message is sent to a family member, and a music playing module calls for help to passersby.

6. GPS positioning module

The GPS positioning module can position a user in real time, the GPS positioning module is arranged on the crutch rod and sends the position information of the user to the client through the GSM wireless communication module, and the family members of the client know the movement of the user in time through the positioning information.

The GPS positioning module adopts an AGPS operation mode, the AGPS can be connected with a mobile phone hotspot of a user, the GPRS network is accessed through the mobile phone hotspot, and compared with the traditional GPS positioning, the AGPS positioning has higher positioning precision and faster positioning speed and only needs a few seconds.

7. Wireless communication module

The wireless communication module is used for communication between the intelligent crutch and the client, the wireless communication module is arranged on the crutch rod, and the wireless communication module can send positioning information to the client and also can send a help-seeking short message to the client after a user presses a help-seeking key.

The wireless communication module is a GSM wireless communication module or a 5G communication module.

8. Push-to-talk rescue module

The push-to-talk rescue module comprises a wireless communication module and a GPS positioning module, a button of the push-to-talk rescue module is arranged on the handle, and after a user presses a help-seeking key, the control module sends a help-seeking short message through the wireless communication module and sends positioning information acquired by the GPS positioning module to the family of the user.

9. Music playing module

The music playing module comprises a TF (TransFlash) clamping groove and a power amplifier plate, the TF clamping groove is arranged on the handle, the power amplifier plate is arranged on the crutch rod, the TF clamping groove is used for being plugged with a storage card with music, the power amplifier plate is externally connected with a loudspeaker, and the power amplifier plate is used for amplifying a weak signal from a sound source and promoting the loudspeaker to amplify sound.

In addition, the music playing module is preset with a recording that the user falls for help and the person is held without responsibility, the user can record the voice of falling for help in advance and call for help to passers-by, and the person is not subjected to any responsibility through voice statement, so that doubtful worry of passers-by is eliminated, and the user can be rescued by passers-by more quickly.

10. Power supply module

The power module has the characteristics of simple system and reliable operation, if the voltage is too large in circuit design, the current is too large, the service life of the component is easy to reduce, and a chip of a single chip microcomputer is burnt out, so that unpredictable loss is caused. The system adopts 5V voltage, the power supply module is arranged on the handle, the power supply module adopts a voltage-stabilizing chip LM393 which is the most common three-terminal voltage-stabilizing integrated circuit, peripheral elements required by the voltage-stabilizing integrated circuit for forming the voltage-stabilizing power supply are few, and a protection circuit for overcurrent, overheating and an adjusting tube is arranged in the circuit, so that the system is reliable and convenient to use and has low price.

11. Reset circuit module

The reset circuit module comprises a key, a capacitor, a resistor, VCC and GND, wherein the key is arranged on the handle, and when the crutch is used, the crutch can be sometimes subjected to external interference or artificial damage, and can be reset, then the aim of continuing normal operation is fulfilled, and the manual reset is pressed, so that the program can be re-operated, and the damage of any device of the circuit board or the loss of the program can not be caused.

12. Information module

Because some old person users memory decline, often forget personal information, so can be provided with the information data plate on some walking sticks, but traditional information data plate hangs outside, loses easily, leads to personal information to leak to the information of data plate record is limited, and user's information is also inconvenient to be changed. Aiming at the problems, the fingerprint module, the display module and the key module of the utility model form an information module, a user can use basic information such as name, telephone, address and the like or memorandum information of the key module in advance to facilitate checking, the key module can modify and store the input information at any time to facilitate adjustment, the fingerprint module can collect, compare, store and delete the user fingerprint, the fingerprint module can store a plurality of fingerprints to facilitate the use of different users, the user information can not be checked when inputting wrong fingerprint, the display module is lightened when the user presses the fingerprint, the user can check the own basic information through the display module, when the user falls down, the control module displays the user information through the display module, a passerby checks the user information through scanning a two-dimensional code, and the user information appears on the mobile phone of the passerby after scanning the code, the road man can conveniently check and timely rescue.

The crutch rod of the crutch is also provided with a reflective strip, when a user walks at night, and light irradiates the reflective strip, the reflective strip reflects ambient light, thereby playing a warning role for passersby and preventing the passersby from colliding with the user.

Each functional module on the crutch rod can be selectively installed on the intelligent crutch, and the intelligent crutch is provided with different modules according to different requirements of different users, so that different series of products are formed.

The utility model has the specific using process that:

the user presses the main switch button, the system is powered on, and the crutch starts the intelligent mode. The warning reminds two kinds of suggestion modes of changeable vibrations and sound, measures to have the barrier in the place ahead 1 meter as ultrasonic ranging system, reminds the module to report to the police through the warning, reminds pedestrian or vehicle around the warning to avoid, prevents to cause artificial accident, and the warning sound is more urgent more closely apart from the barrier, and the vibrations motor also begins work this moment. When the posture detection module detects that the user inclines beyond 30 degrees, the user is judged to fall down, the alarm reminding module gives an alarm at the moment, surrounding passersby or vehicles are reminded to pay attention to the user, the occurrence of human accidents is avoided, and hands are assisted, if the posture detection module does not detect that the user is supported or the alarm is turned off within 3 minutes after the user falls down, the rescue short message is sent to the family, the music playing module calls for help to the passersby, the music playing module is preset with the recording preset by the user and the family, the recording content comprises voice for asking for help when the user falls down and voice for stating that the user cannot bear any responsibility, and the doubtful passersby is eliminated through the voice, so that the passersby can be relieved to support the user, and the user can be rescued in time. The intelligent crutch can automatically turn on and turn off the lamp according to the change of the ambient light and shade, automatically turn on the LED when the light is weak light, and automatically turn off the LED when the light is strong light. The walking steps of the user are recorded in real time in the walking process, the state of the user is monitored in real time, and data basis is provided for body building and rehabilitation. The GPS positioning module can position the user in real time, the position information of the user is sent to the client through the wireless communication module, and the family members of the client know the movement of the user in time through the positioning information. When the user runs into danger, the user presses a key to call for help the module, the control module sends a short message for help through the wireless communication module, and the positioning information collected by the GPS positioning module is sent to the family of the user. After the user pressed the fingerprint, display module lighted, and the user looks over own basic information through display module, after the user fell down, control module passed through display module and shows user's information, and passerby looks over user's information through scanning the two-dimensional code, makes things convenient for the succour. The music playing module can also be used for playing music, so that the walking process is more leisure and relaxed. This intelligence walking stick easy operation, the function is practical, can satisfy old person's recovered demand of basic body-building.

Claims

1. The utility model provides an intelligence walking stick system, the walking stick includes handle, walking stick pole and base, its characterized in that: the system comprises a power supply module, a reset circuit module, a control module and a functional module, wherein the power supply module and the reset circuit module are connected with the control module, and the functional module comprises an obstacle detection module, a light and shade monitoring module, a step counting module, an alarm reminding module, an attitude monitoring module, a light sensation lighting module, a display module, a wireless communication module, a GPS positioning module, a music playing module, a key module and a fingerprint module;

the system comprises a barrier detection module, a light and shade monitoring module, a step counting module, an attitude monitoring module, a GPS positioning module, a fingerprint module and a key module, wherein the barrier detection module, the light and shade monitoring module, the step counting module, the attitude monitoring module, the GPS positioning module, the fingerprint module and the key module are connected with the input end of a control module and used for collecting data;

2. The intelligent crutch system of claim 1, wherein: the control module adopts a main control chip and is arranged on the handle.

3. The intelligent crutch system of claim 1, wherein: the obstacle detection module adopts an ultrasonic sensor, the ultrasonic sensor is arranged on the base and points to the advancing direction, and the ultrasonic sensor senses whether an obstacle exists in front and measures the distance of the obstacle.

4. The intelligent crutch system of claim 1, wherein: the light and shade monitoring module adopts a photosensitive resistor to detect the light and shade change of the environment, the photosensitive resistor is arranged on the crutch rod, when the photosensitive resistor senses the light change, a signal is transmitted to the control module to be processed, and then the control module controls the light sensation illumination module to be on or off.

5. The intelligent crutch system of claim 1, wherein: the step counting module adopts an ADXL345 triaxial acceleration sensor, the ADXL345 triaxial acceleration sensor is arranged on the handle, the walking step number is recorded in real time in the walking process of a user, and the recorded data is displayed on the display module to provide data basis for the body-building rehabilitation of the user.

6. The intelligent crutch system of claim 1, wherein: the alarm reminding module adopts a vibration motor-buzzer to alarm in a combined mode, the vibration motor-buzzer is arranged on the handle, and when the front part is judged to have an obstacle or a user falls down through the combination of the ultrasonic transmitting and receiving circuit and the control module, the system sends out an alarm signal.

7. The intelligent crutch system of claim 1, wherein: attitude monitoring module adopts ADXL345 triaxial acceleration sensor, and ADXL345 triaxial acceleration sensor sets up on the handle, when detecting that the user falls down, passes to control module with the signal and handles, is reminded the module and is sent out the police dispatch newspaper by control module control alarm again, reminds passerby to rescue.

8. The intelligent crutch system of claim 1, wherein: the wireless communication module and the GPS positioning module form a push-to-talk rescue module, the push-to-talk rescue module is arranged on the handle and used for information transmission, the GPS positioning module is used for positioning a user in real time, sending the user positioning to the client in real time, and sending a short message positioning to the family of the user after the user sends out a help.

9. The intelligent crutch system of claim 8, wherein: the wireless communication module is a GSM wireless communication module or a 5G communication module.