TW201417796A - Interactive rehabilitating system for lower-limbs - Google Patents

Abstract

An interactive rehabilitating system for lower-limbs including two motion sensor units and a host is disclosed. The motion sensor units each have a motion sensor module and a wireless transmitter for being attached to a user's thigh and calf, respectively, to monitor the user's movement path. The host wirelessly connecting to the motion sensor units has an interface device, a computer and a display device. Electronic signals are generated in response to the user's lower-limbs movements on the motion sensor units and received by the host, which processes the electronic signals into rehabilitation data through the interface device. The rehabilitation data are later displayed in the display device, and can be recorded and traced. Thereby, the rehabilitating system achieves the exact effect of the rehabilitation.

Description

Interactive lower limb rehabilitation system

The invention relates to a rehabilitation system, in particular to an interactive lower limb rehabilitation system, which uses an attitude sensing module to detect the movement track of the lower limbs of the rehabilitation person, and uses the interactive mode provided by the human machine interface to capture Reliable and valuable rehabilitation information to effectively track and rehabilitate the rehabilitation of the rehabilitation, and thus achieve the effect of true rehabilitation.

Past studies have shown that early autonomic exercise after fracture can effectively reduce tissue adhesion, but patients often suffer from good pain control and complex rehabilitation because of postoperative pain and lack of understanding of postoperative limitations. The action can only be implemented by the limited intervention of the rehabilitation therapist, unable to achieve the purpose of autonomous exercise, and then miss the opportunity of rehabilitation; for example, the lower limb activity, the general rehabilitation therapist will interact by hand or with assistive devices. The patient makes a continuous passive exercise, and when the patient is active, the rehabilitation therapist will give the patient the power or resistance to train the patient to achieve the rehabilitation effect. However, in a single course, the rehabilitation therapist must take a long time. And continuous repetition to interact with the patient's actions, which is quite labor intensive and time-consuming, and the degree of patient rehabilitation is assessed based on the personal subjective opinion of the rehabilitation therapist, so that it is impossible to objectively assess the degree of rehabilitation of the patient; on the other hand, sometimes The auxiliary equipment used for rehabilitation is not suitable for the load of each fracture patient, so it can be used during the rehabilitation process. It can cause abnormal difficult patients, so that patients with decreased endurance and makes lackluster effect is more likely to make rehabilitation loses patience and confidence.

In view of the above disadvantages, the present invention provides an interactive lower limb rehabilitation system, which detects a trajectory of a rehabilitation person by using a posture sensing module, and combines an interactive mode and strategy provided by a human-machine interface to develop a novel rehabilitation treatment and The development of rehabilitation technology will achieve the effect of true rehabilitation.

The present invention provides an interactive lower limb rehabilitation system, comprising: a first motion sensing unit having a first attitude sensing module and a first wireless transmitter, and a second motion sensing unit having a a second attitude sensing module and a second wireless transmitter, wherein the first motion sensing unit and the second motion sensing unit are respectively disposed on the thigh and the lower leg of the lower limb of the rehabilitation person to detect the rehabilitation person a motion track, and a training host wirelessly connected to the first motion sensing unit and the second motion sensing unit, having a wireless receiver, an interface device, a computer and a display screen, the wireless receiver is used Receiving the electronic signal captured by the first motion sensing unit and the second motion sensing unit, and processing the electronic signal by the interface device, converting and outputting the electronic signal to the computer, and performing the program operation to form a complex The rehabilitation information of the healthier is displayed on the display screen. The above information is used to record the rehabilitation as a result of the rehabilitation.

According to the above, one of the functions achieved by the present invention is to design a game with different training purposes according to the rehabilitation program of the lower limbs by using the interactive mode provided by the human-machine interface, and providing the game with the simplicity and the rejuvenation effect. Recreational, challenging and self-motivated training programs that enhance the patience and confidence of the rehabilitation.

By the above, the present invention achieves the second effect, and can obtain reliable and valuable rehabilitation information for use as a method for verifying medical efficacy and evaluating clinical trials.

For the convenience of the description, the central idea expressed by the present invention in the column of the above summary of the invention is expressed by the specific embodiments. The various items in the embodiments are set forth in proportion to the description and not in the

Please refer to FIG. 1, which is a schematic view of the appearance of the present invention. The interactive lower limb rehabilitation system of the present invention comprises:

A first motion sensing unit 10 has a first attitude sensing module 11 and a first wireless transmitter 12, and the first attitude sensing module 11 includes a gyroscope, an accelerometer and a magnetometer. The shape is a kit type, set on the thigh of the lower limb of the rehabilitation person. Combined with these three sensors, it can provide nine degrees of freedom measurement, and detect the X, Y and Z of the thigh of the lower limb of the rehabilitation person in three-dimensional space. The amount of rotation of the shaft is integrated into an attitude, an angle, and a trajectory, and is converted into an electronic signal, and the first wireless transmitter 12 transmits an outer boundary. In this embodiment, the first wireless transmitter 12 is Utilizing ZigBee-based Xbee as a means of wireless transmission, ZigBee has wireless communication technology that meets low power and low cost requirements.

A second motion sensing unit 20 has a second attitude sensing module 21 and a second wireless transmitter 22, and has a shape of a kit, which has the same function as the first motion sensing unit 10, and has the same function. With the calf of the lower limb of the rehabilitation person, the first motion sensing unit 10 can be used to capture the angle change of the thigh of the lower limb relative to the lower leg.

A training host 30 has a wireless receiver 31, an interface device 32, a computer 33, and a display screen 34. The training host 30 is wirelessly connected to the first wireless transmitter 12 and the second wireless transmitter 22. The wireless receiver 31 is configured to receive the electronic signals captured by the first motion sensing unit 10 and the second motion sensing unit 20, and process the electronic signals by the interface device 32. The conversion output is output to the computer 33, and the program is operated to become the rehabilitation data of the first motion sensing unit 10 and the second motion sensing unit 20, and the output is displayed on the display screen 34, and the movement is recorded by the computer 33. Rehabilitation information in the process.

2 is a schematic diagram of an implementation state of the present invention, and FIG. 2 is a block diagram of an implementation state of the present invention. In this embodiment, a rehabilitation training session is provided in combination with a somatosensory device with interactive feedback. First, the first motion sensing unit 10 And the second motion sensing unit 20 is wirelessly connected to the training host 30, and is programmed by the computer 33 to output on the display screen 34 and display an animation 34a, and when the rehabilitation person makes a simple rehabilitation action, the first An attitude sensing module 11 and a second attitude sensing module 21 can read the position change, the bending angle and the coordinate of the first motion sensing unit 10 corresponding to the second motion sensing unit 20 during the movement. The information is converted into an electronic signal, and the first wireless transmitter 12 and the second wireless transmitter 22 are transmitted to the wireless receiver 31 of the training host 30, and processed and converted by the interface device 32 and the computer 33. The animation 34a corresponding to the display screen 34 also generates the same motion track, and is outputted to the display screen 34 via the computer 33, and the computer 33 is used to record the rehabilitation information during the lower limb movement of the rehabilitation person. Provides an interactive mode generated by a human-machine interface, so that the trajectory and bending angle of the lower limbs of the rehabilitation person can be integrated into the computer 33, and reliable and valuable rehabilitation information is captured, thereby tracking and achieving the rehabilitation effect. .

Referring to FIG. 3 and FIG. 4, FIG. 3 is a block diagram of an implementation state of the present invention, and FIG. 4 is a schematic diagram of a system screen of the present invention. The present invention uses a computer 33 to design a plurality of conditional self-training projects. The health teacher sets the rehabilitation action and the measured time as the operation condition for completing the self-training through the computer 33, wherein the display screen 34 is controlled by the first motion sensing unit 10 and the second motion sensing unit 20 by the rehabilitation person. The animation 34a is used to achieve the required rehabilitation action, and the display screen 34 also displays the action information of the rehabilitation action, the bending angle, the number of completions, and the measured time of the rehabilitation person's lower limb during the rehabilitation process, and uses the motion as the lower limb. During the rehabilitation process, the rehabilitation data will be automatically stored in the computer 33 and counted as a number of implementations.

In summary, the present invention uses the interactive mode provided by the human-machine interface to design different self-training projects according to different lower limb rehabilitation projects, and provides challenging and self-motivated training projects in the process, and then Take reliable and valuable rehabilitation information as a means of verifying medical efficacy and clinical trial evaluation methods, in order to achieve the rehabilitation effect, while giving the rehabilitation person a way to regain patience and confidence, improve the complex The willingness of the health to operate actively.

While the invention has been described in terms of a preferred embodiment, the various embodiments may The above embodiments are merely illustrative of the invention and are not intended to limit the scope of the invention. All modifications or changes made without departing from the spirit of the invention are within the scope of the invention.

10. . . First motion sensing unit

11. . . First attitude sensing module

12. . . First wireless transmitter

20. . . Second motion sensing unit

twenty one. . . Second attitude sensing module

twenty two. . . Second wireless transmitter

30. . . Training host

31. . . Wireless receiver

32. . . Interface device

33. . . computer

34. . . Display screen

34a. . . Animation

Fig. 1 is a schematic view showing the appearance of the present invention. Fig. 2 is a schematic view showing an implementation state of the present invention. Fig. 3 is a block diagram showing an implementation state of the present invention. FIG. 4 is a schematic diagram of a system screen of the present invention.

10. . . First motion sensing unit

20. . . Second motion sensing unit

30. . . Training host

31. . . Wireless receiver

32. . . Interface device

33. . . computer

34. . . Display screen

34a. . . Animation

Claims (9)

An interactive lower limb rehabilitation system includes: a first motion sensing unit having a first attitude sensing module and a first wireless transmitter for being placed on a lower limb of a rehabilitation person, and the displacement generated by the actuation The change is converted into an electronic signal and transmitted by the first wireless transmitter; and a training host has a wireless receiver, an interface device and a display screen, and the training host is wirelessly connected to the first wireless transmitter The wireless receiver is configured to receive an electronic signal generated by the first motion sensing unit, and process the electronic signal by the interface device, convert the converted electronic data into a rehabilitation material of the rehabilitation person, and display the display on the display screen. The interactive lower limb rehabilitation system of claim 1, further comprising a second motion sensing unit having a second attitude sensing module and a second wireless transmitter for setting The lower limb of the health worker can cooperate with the first motion sensing unit to capture the bending change of the lower limb. The interactive lower limb rehabilitation system of claim 2, wherein the first attitude sensing module and the second attitude sensing module each have a gyroscope, an accelerometer, and a magnetometer. The interactive lower limb rehabilitation system of claim 2, wherein the training host further comprises a computer connected to the interface device and the display screen. The interactive lower limb rehabilitation system of claim 4, wherein the computer records the rehabilitation data during the exercise and performs a cycle calculation. The interactive lower limb rehabilitation system of claim 5, wherein the rehabilitation data is a bending angle, an actuation number, and a completion time. The interactive lower limb rehabilitation system according to claim 2, wherein the first wireless transmitter and the second wireless transmitter utilize a ZigBee-based Xbee as a wireless transmission mode. The interactive lower limb rehabilitation system according to claim 4, wherein the first motion sensing unit and the second motion sensing unit are respectively disposed on the thigh and the lower leg of the lower limb of the rehabilitation person, and the electronic body is moved by The transmission of the signal can also produce the same movement trajectory corresponding to the display screen. The interactive lower limb rehabilitation system of claim 8, wherein the computer can set a plurality of conditional self-training items, and the first motion sensing unit and the second motion sensing unit are mounted Based on the lower limbs of the rehabilitation, the project under various conditions is gradually completed.