Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, the invention aims to provide an intelligent upper limb rehabilitation training device.
To achieve the above object, an intelligent upper limb rehabilitation training device according to an embodiment of the present invention includes:
Grip balls;
The pressure sensor is arranged on the grip ball and is used for detecting a pressure signal held by a user;
the processing unit is arranged in the grip ball and is electrically connected with the pressure sensor, and is used for obtaining the number of gripping times, a single pressure value and an average pressure value according to the pressure signal;
the display screen is arranged on the grip ball and connected with the processing unit and used for displaying the number of times of holding, the single pressure value and the average pressure value.
According to the intelligent upper limb rehabilitation training device provided by the embodiment of the invention, the holding times, the single pressure value and the average pressure value can be obtained through the pressure signals of the pressure sensor, so that the user can be self-supervised according to the training data, and the user is helped to adhere to the set training target. In addition, the training data can also be used as medical staff to evaluate the training effect of the user so as to make a more reasonable and effective training plan.
In addition, the intelligent upper limb rehabilitation training device according to the embodiment of the invention can also have the following additional technical characteristics:
according to one embodiment of the invention, the device further comprises a timer and a buzzer, wherein the timer and the buzzer are arranged on the grip ball and are connected with the processing unit;
The timer is used for counting training time, the processor is also used for outputting a control signal when the training time is smaller than a set time and the pressure signal is not detected within a preset time, and the buzzer is used for sending out an alarm prompt according to the control signal.
According to one embodiment of the invention, the device further comprises a gesture sensing unit and a wireless communication module, wherein the gesture sensing unit is arranged in the grip ball and connected with the processing unit, and is used for detecting gesture signals generated when a user operates the grip ball;
the wireless communication module is arranged in the grip ball and connected with the processing unit, and is used for sending the pressure signal and the gesture signal to game terminal equipment;
Wherein the pressure signal is used for controlling a target object in the game terminal equipment to execute a bouncing action, and the gesture signal is used for controlling a target object steering action and/or an acceleration and deceleration action in the game terminal equipment.
According to an embodiment of the present invention, the attitude sensing unit includes a gyroscope for detecting an angular velocity signal according to an operation of the user, and an accelerometer for detecting a linear acceleration signal according to an operation of the user.
According to one embodiment of the invention, the device further comprises a counterweight seat and a rod piece, wherein one end of the rod piece is connected with the counterweight seat, and the other end of the rod piece is detachably connected with the grip ball.
According to one embodiment of the invention, the weight seat is formed in a ball tumbler configuration so that the grip ball is maintained above the plane of the ball weight seat.
According to one embodiment of the invention, a holding cavity is arranged in the holding ball, a hard support is arranged in the holding cavity, a circuit board is arranged on the hard support, and the pressure sensor, the processor, the gesture sensing unit, the wireless communication module, the timer and the buzzer are formed on the circuit board.
According to one embodiment of the invention, the grip ball is sleeved with a resilient metal ring, and the pressure sensor is adjacent to the resilient metal ring, so that the pressure sensor is pressed by the resilient metal ring when the metal ring is pressed.
According to one embodiment of the invention, the processing unit is further configured to generate a cylindrical dynamic map according to a change in a pressure signal when the grip ball is gripped, wherein the stronger the pressure signal is, the higher the cylindrical dynamic map is.
According to one embodiment of the present invention, the processing unit is further configured to control the display screen to display a predetermined pressure value, where the predetermined pressure value is marked at a predetermined height position of the column dynamic graph, so as to allow a user to observe and determine whether the held pressure reaches the predetermined pressure value during the holding operation.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present invention and should not be construed as limiting the invention, and all other embodiments, based on the embodiments of the present invention, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The intelligent upper limb rehabilitation training device 100 according to the embodiment of the present invention is described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 5, an intelligent upper limb rehabilitation training device 100 according to an embodiment of the present invention includes a grip ball 10, a pressure sensor 20, a processing unit 30, and a display screen 40.
Specifically, the grip ball 10 is made of elastic rubber material, such as elastic rubber, and can be held by a user for squeezing operation, and can be elastically restored after being released.
The pressure sensor 20 is disposed on the grip ball 10 for detecting a pressure signal held by a user, preferably, the pressure sensor 20 is disposed inside the grip ball 10, so that the pressure sensor 20 is isolated from the external environment, not easy to damage, and can be pressed to generate a pressure signal during the holding operation.
The processing unit 30 is disposed in the grip ball 10 and electrically connected to the pressure sensor 20, and is configured to obtain a number of times of gripping, a single pressure value and an average pressure value according to the pressure signal conversion, wherein the number of times of gripping can be obtained by counting the pressure signal generated in each process of gripping and releasing, and the single pressure value can be a dynamic change value or an average pressure value in the single process of gripping according to the magnitude of the pressure signal detected by the pressure sensor 20. In addition, the average pressure value obtained by averaging the sum of the single pressure values held for a plurality of times in one training period can be obtained.
The display screen 40 is disposed on the grip ball 10 and connected to the processing unit 30 for displaying the number of grips, the single pressure value and the average pressure value. Illustratively, the grip ball 10 has a cut surface on which the display 40 is positioned to facilitate installation and display of the display 40. That is, the data on the number of grips, the single pressure value, the average pressure value, and the like are displayed on the display screen 40.
According to the intelligent upper limb rehabilitation training device 100 provided by the embodiment of the invention, the holding times, the single pressure value and the average pressure value can be obtained through the pressure signals of the pressure sensor 20, so that the user can be self-supervised according to the training data, and the user can be helped to adhere to the set training target. In addition, the training data can also be used as medical staff to evaluate the training effect of the user so as to make a more reasonable and effective training plan.
Referring to fig. 4, in some embodiments of the present invention, the intelligent upper limb rehabilitation training device 100 further includes a timer 50 and a buzzer 60, wherein the timer 50 and the buzzer 60 are disposed on the grip ball 10 and connected with the processing unit 30.
The timer 50 is used for counting training time, the processor is further used for outputting a control signal when the training time is smaller than a set time and the pressure signal is not detected within a preset time, and the buzzer 60 is used for sending out an alarm prompt according to the control signal.
In rehabilitation training, a certain time is required for each training to obtain a better training effect, and for a user, it is often difficult to determine whether the time required for training is reached or not or to adhere to a longer training time in training.
Thus, in this embodiment, a set duration may be preset according to the training requirement, and a reference time interval, that is, a predetermined time, may be set as a criterion for determining whether the user is adhering to the training. For example: the time length is set to be 10 minutes, the preset time is 15 seconds, in the training process, the timer 50 is used for counting time, when the training time length does not reach 10 minutes, if the pressure sensor 20 does not detect the pressure signal within 15 seconds, the user is judged to stop training when the pressure sensor does not reach the set time length, at this time, the processing unit 30 outputs a control signal to the buzzer 60, and the buzzer 60 carries out alarm prompt, so that the user can know that the training is not finished yet and is helped to continue to finish the training, and therefore, a better auxiliary guiding training effect can be provided, and the training effect is improved.
Referring to fig. 4, in some embodiments of the present invention, the intelligent upper limb rehabilitation training device 100 further includes a gesture sensing unit and a wireless communication module 70, wherein the gesture sensing unit is disposed in the grip ball 10 and connected to the processing unit 30, so as to detect a gesture signal generated when a user operates the grip ball 10.
The wireless communication module 70 is disposed in the grip ball 10 and connected to the processing unit 30, for transmitting the pressure signal and the gesture signal to the game terminal 200. The wireless communication module 70 may be a bluetooth module, a WIFI module, etc.
Wherein the pressure signal is used for controlling a target object in the game terminal device 200 to execute a bouncing action, and the gesture signal is used for controlling a target object steering action and/or an acceleration and deceleration action in the game terminal device 200.
In the grip training by the grip ball 10, the lack of interest makes it difficult for the user to voluntarily adhere to the training due to its single operation. In the present embodiment, by configuring the gesture sensing unit and the wireless communication module 70, the grip ball 10 can be made to function as an interactive input device of the game terminal device 200. The wireless communication module 70 is used to establish a wireless communication connection with the game terminal device 200, and the gesture sensing unit is used to collect gesture signals generated when the user operates the grip ball 10, that is, gesture signals generated by the user holding the grip ball 10 and moving in different directions can control the steering action and/or the acceleration and deceleration actions of the target object in the game terminal device 200. In addition, the pressure signal generated for the grip squeezing operation of the grip ball 10 may also be used for interactive control, for example, the pressure signal may control the target object in the game terminal device 200 to perform a bouncing action.
For example: in one game scenario in the game terminal device 200, the user can control the target object to bounce across the obstacle by gripping the grip ball 10, and the target object bounces across the obstacle once per gripping the grip. The control target object is accelerated by tilting the grip ball 10 forwards and decelerated by tilting the control target object backwards, and the road or steering is changed to the left or right by tilting the control target object leftwards and rightwards by the grip ball 10, so that the grip ball 10 is used as an interactive input device of the game terminal device 200, the grip ball 10 is gripped and squeezed in the game process, and the training purpose is achieved. The mode combined with the game has stronger interestingness, and the user can easily reach the training time length, thereby helping the user to reach the expected training effect.
The gesture sensing unit includes a gyroscope and an accelerometer, the gyroscope is used for detecting an angular velocity signal according to the operation of the user, and the accelerometer is used for detecting a linear acceleration signal according to the operation of the user, so that the linear acceleration signal detected by the gyroscope can realize gesture detection through the angular velocity signal detected by the gyroscope, and further, the action of the target object can be accurately controlled.
Referring to fig. 3, in an embodiment of the present invention, the intelligent upper limb rehabilitation training device 100 further includes a weight seat 14 and a rod 15, one end of the rod 15 is connected to the weight seat 14, and the other end of the rod 15 is detachably connected to the grip ball 10.
That is, in this embodiment, the lever 15 is used to connect the weight seat 14 and the grip ball 10, and in the game process, the weight seat 14 can be placed on a bearing plane, for example, on a table, and the hand can be gently held on the grip ball 10 to operate, and the lever 15 can be used to support the hand of the user, so that the fatigue feeling of long-time training is reduced, and the user is helped to hold for a longer training time.
More advantageously, the weight seat 14 is formed into a ball tumbler structure, so that the grip ball 10 is kept above the plane where the ball weight seat 14 is located, and the weight seat 14 adopts the ball tumbler structure, so that the intelligent upper limb rehabilitation training device 100 can be kept in an upright state all the time when being naturally placed, and a user can conveniently operate the grip ball 10 more easily and conveniently, and can automatically reset after loosening hands.
Referring to fig. 2, in one embodiment of the present invention, a holding ball 10 is provided with a receiving cavity, a hard support 11 is disposed in the receiving cavity, a circuit board 12 is disposed on the hard support 11, and the pressure sensor 20, the processor, the gesture sensing unit, the wireless communication module 70, the timer 50 and the buzzer 60 are formed on the circuit board 12.
That is, the pressure sensor 20, the processor, the gesture sensing unit, the wireless communication module 70, the timer 50 and the buzzer 60 are arranged on the circuit board 12, and then the circuit board 12 is arranged in the accommodating cavity of the grip ball 10, so that the overall structure is simpler, and the circuit board 12 is partially protected by the grip ball 10, so that the work is more stable and reliable.
In one embodiment of the present invention, the grip ball 10 is sleeved with a resilient metal ring 13, and the pressure sensor 20 is adjacent to the resilient metal ring 13, so that the pressure sensor 20 is pressed by the resilient metal ring 13 when the metal ring is pressed.
In this embodiment, on the one hand, the elasticity of the grip ball 10 can be improved by using the elastic metal ring 13, so that a better training effect can be achieved, and on the other hand, the elastic metal ring 13 can press the pressure sensor 20 when being extruded, so that the pressure sensor 20 can accurately detect a pressure signal, the detection of the pressure sensor 20 is ensured to be more reliable and stable, and the detected data is ensured to be more accurate.
Referring to fig. 5, in some embodiments of the present invention, the processing unit 30 is further configured to generate a cylindrical dynamic map 401 according to a change in a pressure signal when the grip ball 10 is gripped, wherein the stronger the pressure signal is, the higher the cylindrical dynamic map 401 is.
Because the pressure gradually increases when the user holds the squeeze grip ball 10, the pressure signal changes to form the cylindrical dynamic graph 401, so that the user can feel the pressure change visually during training conveniently, the user training interest is stimulated, the user is helped to control the force of holding the squeeze every time, and the training effect is improved.
In one example of the present invention, the processing unit 30 is further configured to control the display 40 to display a predetermined pressure value 402, where the predetermined pressure value 402 is marked at a predetermined height position of the cylindrical dynamic graph 401, so as to allow a user to observe and determine whether the holding pressure reaches the predetermined pressure value 402 during the holding operation. The predetermined pressure value 402 is a pressure value estimated according to training requirements and effects, that is, a better training effect can be obtained when the predetermined pressure value 402 is reached.
Because the time of each training needs to be maintained, but the squeezing action is held for a long time, fatigue is easy to generate, and the longer the duration is, the smaller the holding strength possibly is due to fatigue, so that the expected training requirement and effect are difficult to reach. In this embodiment, the preset pressure value 402 is displayed to help the user to intentionally control the gripping strength when each gripping squeeze, so that the gripping strength reaches the preset pressure value 402 each time as much as possible, and thus, the user can be guided to reach the expected training requirement and training effect as much as possible.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.