Gloves for hand rehabilitation training and coil inductors for hand rehabilitation training
By integrating the coil inductance assembly and signal processing box in the hand function rehabilitation training gloves, the problem that existing equipment cannot accurately judge the hand flexion and extension movement is solved, and more efficient rehabilitation training results are achieved, and the cost is reduced, which is suitable for promotion and application.
Patent Information
- Application Number
- CN202111425062.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-11-26
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2041-11-26
AI Technical Summary
The existing hand-function rehabilitation training equipment cannot accurately judge the hand flexion and extension movement and training effect, resulting in poor rehabilitation training effect and high sensor cost, which affects promotion.
A hand rehabilitation training glove is designed, integrating a coil inductance assembly and a signal processing box, which detects the hand flexion and extension movement through the coil inductance assembly and outputs accurate sensing signals for processing and control by the training host.
It realizes more accurate collection of flexion and extension information in hand rehabilitation training, improves the training effect, and is low in cost, which is suitable for large-scale promotion.
Smart Images

Figure CN114053097B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of hand function rehabilitation training, and in particular to a glove for hand rehabilitation training and a coil inductor for hand rehabilitation training. Background Art
[0002] According to relevant literature research, there are currently 70 million stroke patients in my country, with more than 2 million new cases each year. More than 50% of stroke patients have varying degrees of upper limb dysfunction, among which hand dysfunction severely limits the patient's hand function and seriously affects their quality of life.
[0003] Clinically, rehabilitation of hand dysfunction is mainly achieved through hand function rehabilitation training devices or hand function rehabilitation training systems. Rehabilitation training devices or rehabilitation training systems mainly include guiding gloves, training gloves and rehabilitation training hosts. The hand function rehabilitation training device is used to first assess the degree of hand function impairment of the patient's injured hand. After the assessment is completed, the rehabilitation training method provided by the device is used to conduct rehabilitation training treatment on the hand. The mirror rehabilitation training method is a guided training method, which collects the patient's healthy hand movement signals through the guiding gloves, identifies the flexion and extension movements, and then uses the training gloves to control the affected hand to do the same movements as the healthy hand, so as to achieve the purpose of the healthy side leading the rehabilitation training of the affected side.
[0004] The guidance gloves currently on the market generally use touch switches, Hall sensors or flexible resistor sensors to collect hand movement signals, and cannot judge the flexion and extension movements of the palm at any angle, or the sensor cost is too high. Therefore, it has a certain impact on the effect of rehabilitation training and the large-scale promotion of equipment. The training gloves currently on the market are not equipped with sensors. The training device cannot accurately judge the specific movement status of the affected hand during training and whether the training movement is in place. It is also impossible to adjust the movement of the training glove according to the movement and status of the training glove, which is not conducive to achieving better training results.
[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Summary of the invention
[0006] The purpose of the embodiments of the present invention is to provide a glove for hand rehabilitation training and a coil inductor for hand rehabilitation training, which can provide more accurate flexion and extension degree information during hand training, which is beneficial to improving the effect of hand rehabilitation training; and it is low-cost, easy to implement, and conducive to promotion and application.
[0007] In order to solve the above technical problems, in a first aspect, an embodiment of the present invention provides a glove for hand rehabilitation training, the glove comprising:
[0008] Glove body;
[0009] A coil inductor component is disposed on the glove body, and the inductive reactance of the coil inductor component can change with the change of the degree of flexion and extension when the glove body performs flexion and extension movements;
[0010] A signal processing box is connected to the coil inductance component, and is used to provide a working signal for the coil inductance component and can output a sensing signal that changes with the inductive reactance of the coil inductance component.
[0011] In addition, the glove body includes a plurality of finger portions;
[0012] The coil inductance assembly includes a plurality of finger inductance coils, which are arranged on the fingers and can detect the flexion and extension degree of the corresponding fingers; and / or
[0013] The coil inductance assembly includes a plurality of finger joint inductance coils, which are arranged at the finger joints of the fingers and can detect the flexion and extension degree of the corresponding finger joints;
[0014] Optionally, the glove body includes five fingers, each of which is provided with a finger inductor coil, or the thumb finger is provided with two knuckle inductor coils, and the remaining four fingers are respectively provided with three knuckle inductor coils.
[0015] In addition, the coil inductor assembly includes a plurality of coil inductors for detecting the degree of flexion and extension of the fingers or knuckles of the glove body;
[0016] The coil inductor comprises: a spiral tubular coil segment and a strip coil segment; wherein the spiral tubular coil segment is sleeved on the finger or the knuckle, and the strip coil segment is arranged on the back or front of the root of the corresponding finger;
[0017] or
[0018] The coil inductor is in strip shape and is arranged on the back or front of the finger;
[0019] Optionally, the helical tubular coil segment is wound on the glove body in a clockwise spiral, or in a counterclockwise spiral, or in a forward and reverse double spiral.
[0020] Optionally, the strip-shaped coil segments are evenly wound around the glove body.
[0021] In addition, the signal processing box is fixed on the glove body;
[0022] The signal processing box includes: a coil driving circuit, a signal processing unit and a wireless communication module;
[0023] The coil drive circuit is electrically connected to the coil inductance component and is used to provide a working signal to the coil inductance component and can output a sensing signal that changes with the inductive reactance of the coil inductance component;
[0024] The coil driving circuit is electrically connected to the signal processing unit, and the signal processing unit is used to process the sensor signal;
[0025] The signal processing unit is connected to the wireless communication module, and the wireless communication module is used to wirelessly transmit the sensing signal processed by the signal processing unit;
[0026] Optionally, the wireless communication module is a short-range wireless communication module.
[0027] In addition, the signal processing box is screwed and fixed on the glove body; or
[0028] The signal processing box is buckled onto the glove body;
[0029] Optionally, a fixing belt is provided on the glove body, and the signal processing box is fixed to the glove body through the fixing belt; further, the signal processing box is fixed to the fixing belt by screwing, or is tied to the fixing belt by a flexible strip, or is fixed to the fixing belt by buckling.
[0030] In addition, the glove body includes an inner layer, a middle layer and an outer layer;
[0031] The coil inductor component is arranged on any layer of the inner layer, the middle layer or the outer layer;
[0032] Optionally, the coil inductor component is arranged on the middle layer.
[0033] In addition, the glove body includes a sleeve and a driving assembly disposed on the sleeve;
[0034] The driving assembly can drive the finger portion of the sleeve to perform flexion and extension movements or resist the flexion and extension movements of the finger portion of the sleeve;
[0035] Optionally, the driving assembly includes a plurality of bellows; each bellows is respectively arranged at each finger portion of the sleeve body;
[0036] Optionally, the coil inductor assembly includes a plurality of coil inductors respectively arranged on the bellows.
[0037] In a second aspect, an embodiment of the present invention further provides a coil inductor for hand rehabilitation training, comprising: a coil carrier and a coil inductor component disposed on the coil carrier;
[0038] The coil carrier can be installed on the glove body of the hand rehabilitation training glove, and can bend and stretch along with the flexion and extension of the finger part of the glove body;
[0039] The inductive reactance of the coil inductor component can be changed as the degree of flexion and extension of the coil carrier changes.
[0040] In addition, the coil carrier includes a finger sleeve portion that can be sleeved on the finger portion or the finger joint portion and a strip portion extending along the root of the finger portion; or the coil carrier is a coil mounting strip that can be mounted on each finger portion of the glove body;
[0041] The coil inductor assembly includes a plurality of coil inductors, and the coil inductors include a spiral tubular coil segment arranged on the finger sleeve portion and a bar coil segment arranged on the bar portion;
[0042] Optionally, the helical tubular coil segment and / or the strip-shaped coil segment is wound on the coil carrier in a clockwise spiral, or in a counterclockwise spiral, or in a forward and reverse double spiral.
[0043] Optionally, the coil carrier is made of any one or more of the following materials: textile material, elastomer or plastic;
[0044] Optionally, the coil inductance is a finger inductance coil for detecting the degree of flexion and extension of a finger or a finger joint inductance coil for detecting the degree of flexion and extension of a finger joint.
[0045] In a third aspect, an embodiment of the present invention further provides a hand rehabilitation training glove, the glove comprising: a glove body, a signal processing box and a plurality of coil inductors for hand rehabilitation training as described above; the coil inductors for hand rehabilitation training are arranged on the glove body;
[0046] The signal processing box is connected to the coil inductor for hand rehabilitation training. The signal processing box is used to provide a working signal for the coil inductor for hand rehabilitation training and can output a sensing signal that changes with the inductive reactance of the coil inductor for hand rehabilitation training.
[0047] The embodiments of the present invention may have some or all of the following beneficial effects:
[0048] The hand rehabilitation training gloves of the embodiment of the present invention are provided with a coil inductance component, the inductive reactance of the coil inductance component can change with the change of the flexion and extension degree of the glove body when the glove body performs flexion and extension movements, the signal processing box is connected to the coil inductance component and can provide a working signal for the coil inductance component and can output a sensing signal that changes with the change of the inductive reactance of the coil inductance component, thereby enabling the glove to provide a signal that can accurately reflect its flexion and extension degree, thereby facilitating the training host to control the glove to perform rehabilitation training according to the precise flexion and extension shape of the glove, which is beneficial to improving the training effect, and the coil inductive sensor has a simple structure and low cost, and is suitable for popularization and application.
[0049] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0050] Figure 1 1 is a schematic diagram of the functional module structure of the hand rehabilitation training glove provided according to the first embodiment of the present invention;
[0051] Figure 2 is a schematic structural diagram of a signal processing box for a hand rehabilitation training glove provided according to an embodiment of the present invention;
[0052] Figure 3a to Figure 3c 1 is a schematic diagram of the installation structure of the coil inductor assembly of the hand rehabilitation training glove provided in accordance with the first embodiment of the present invention;
[0053] Figure 4 1 is a schematic diagram of the inner layer structure of the glove body for hand rehabilitation training provided according to the first embodiment of the present invention;
[0054] Figure 5a to Figure 5b 1 is a schematic diagram of the installation structure of a glove body and a signal processing box of a hand rehabilitation training glove provided in accordance with Embodiment 1 of the present invention;
[0055] Figure 6a to Figure 6c 1 is a schematic diagram of a partial installation structure of a glove body and a signal processing box of a hand rehabilitation training glove provided in accordance with Embodiment 1 of the present invention;
[0056] Figure 7 1 is a schematic structural diagram of a coil inductor assembly of a hand rehabilitation training glove provided according to Embodiment 1 of the present invention;
[0057] Figure 8a , 8b is a schematic structural diagram of a hand rehabilitation training glove provided according to Embodiment 2 of the present invention;
[0058] Figure 9a , 9b is a schematic diagram of a cross-winding structure of a coil inductor for hand rehabilitation training provided in accordance with Embodiment 3 of the present invention;
[0059] Fig.10a , 10b This is another schematic diagram of a winding structure of a coil inductor for hand rehabilitation training provided according to the third embodiment of the present invention;
[0060] Fig.11a , 11b Schematic diagram of another winding structure of a coil inductor for hand rehabilitation training provided in accordance with the third embodiment of the present invention;
[0061] Figures 12a to 12c Schematic diagram of various winding structures of a coil inductor for hand rehabilitation training provided according to Embodiment 3 of the present invention;
[0062] Fig.13a , 13b 1 is a schematic diagram of the structure of a coil inductor for hand rehabilitation training with finger joint flexion and extension detection provided according to Embodiment 3 of the present invention. DETAILED DESCRIPTION
[0063] In order to make the purpose, technical scheme and advantages of the present invention clearer, the following will be described in detail with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that in the various embodiments of the present invention, many technical details are provided in order to enable the reader to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical scheme claimed for protection in the claims of the present application can be implemented.
[0064] Embodiment 1
[0065] like Figures 1-2 , Figure 3a to Figure 3b , Figure 4 and Figure 5a to Figure 5b As shown, an embodiment of the present invention provides a hand rehabilitation training glove, specifically a hand rehabilitation training guiding glove. The glove mainly includes: a glove body, a coil inductor component 2 and a signal processing box 3.
[0066] The glove body is used to be worn on the patient's hand. When the glove is used as a guide glove, it is worn on the patient's healthy hand, and when it is used as a training glove, it is worn on the trained hand.
[0067] The coil inductor component 2 is arranged on the glove body, and the inductive reactance of the coil inductor component 2 can change with the change of the flexion and extension degree of the glove body when the glove body performs flexion and extension movements, thereby being able to accurately reflect the flexion and extension movement degree of the glove body.
[0068] The signal processing box 3 is arranged on the glove body and connected to the coil inductance component 2. The signal processing box 3 is used to provide a working signal to the coil inductance component 2 and can output a sensing signal that changes with the inductive reactance of the coil inductance component 2. The sensing signal that accurately reflects the degree of flexion and extension of the glove body can be obtained through the coil inductance component 2 and the signal processing box 3 arranged on the glove body, so as to facilitate the preparation of judging the hand movement posture and then control the hand training action. It can be understood that the signal processing box 3 may not be directly fixed on the glove body, and it may be connected to the coil inductance component 2 on the glove body through a cable, which is not specifically limited here.
[0069] Exemplarily, the glove body may include a multilayer structure including an outer layer 11, an intermediate layer 12, and an inner layer 13. The inner layer 13 may be made of a material suitable for wearing, such as various textile materials and fur, to protect the hands. The coil inductor component 2 may be made on the intermediate layer 12. The intermediate layer 12 may be made of a material that is convenient for setting the coil inductor component, such as cloth, thin silicone, etc. The outer layer 13 may be made of a material such as cloth or fur, and may be suitable for installing the signal processing box 3. It should be noted that the coil inductor component 2 may be made on any one or more layers of the inner layer 13, the intermediate layer 12, and the outer layer 11, and no specific restrictions are made here. It is understandable that this embodiment does not specifically limit the number of layers of the multilayer structure of the glove body and the material of each layer.
[0070] The glove body may include multiple finger parts to facilitate wearing on different fingers. For example, the glove body may include 5 finger parts, which are the 5 finger parts of a normal human hand. However, it is not limited thereto, and the number of finger parts of the glove body may also be customized according to training requirements.
[0071] like Figure 3a to Figure 3c As shown, the coil inductor assembly 2 may include a plurality of finger inductor coils 21, which are arranged on the finger and can detect the flexion and extension degree of the corresponding entire finger. For example, the coil inductor assembly 2 may include five finger inductor coils 21, each of which is arranged on the middle layer 12 of five fingers, and is used to detect the flexion and extension degree of each finger as a whole.
[0072] In some examples, the coil inductor assembly 2 may include a plurality of finger joint inductor coils 22, which are disposed at the finger joints of the fingers and are capable of detecting the degree of flexion and extension of the corresponding finger joints. Figure 7As shown, the coil inductor assembly 2 may include 14 finger joint inductor coils, of which two finger joint inductor coils are thumb finger joint inductor coils, which are respectively arranged at two finger joints of the thumb finger, and the remaining 12 finger joint inductor coils are respectively arranged at each finger joint of the remaining four fingers, so that the flexion and extension degree of all finger joints of the human hand can be detected. It is understandable that the number and position of the finger joint inductor coils can be set according to the training needs, and no specific limitation is made here.
[0073] It should be noted that the coil inductance component 2 can also adopt a combination of a finger inductance coil 21 and a knuckle inductance coil 22, that is, finger inductance coils 21 are set on some fingers, and knuckle inductance coils 22 are set on some fingers, as long as the flexion and extension degree of the fingers and their knuckles can be detected.
[0074] For ease of description, the finger inductance coil and the knuckle inductance coil are collectively referred to as coil inductance in the following text. The coil inductance may include: a spiral tubular coil segment and a strip coil segment. Among them, the spiral tubular coil segment is sleeved on the finger or the knuckle, and the strip coil segment is arranged on the back or front of the root of the corresponding finger, as long as the coil segment can be stretched and retracted accordingly with the flexion and extension of the hand. The back refers to the side where the back of the hand is located, and the front refers to the side where the palm is located.
[0075] Optionally, the helical tubular coil segment of the coil inductor can be wound on the glove body in a clockwise spiral, or in a counterclockwise spiral, or in a forward and reverse double spiral. The strip coil segment can be evenly wound on the glove body.
[0076] like Figure 3a As shown, the coil inductor is a finger inductor coil 21, and its spiral tubular coil segment 211 is wound on the middle layer 12 of the glove body in a clockwise spiral winding manner by a wire, that is, a finger inductor coil 21 is made of a wire, one end of the wire is connected to the signal processing interface 311, the signal processing interface 311 is connected to the coil driving circuit 31 in the signal processing box 3, the wire extends from the signal processing interface 311 to the fingertip side of the finger, and then is wound on the middle layer 12 in a clockwise spiral winding manner to form a coil inductor; or, Figure 3b As shown, the wire is wound on the middle layer 12 in a counterclockwise spiral winding manner from the fingertip side to form a coil inductance; or, as Figure 3c As shown, the wire is wound in a clockwise and counterclockwise direction, that is, in a forward and reverse direction, from one end of the finger portion, and is interlaced and wound on the middle layer 12 to form a coil inductor. The strip coil segment 212 of the coil inductor is wound in a reciprocating manner and is interlaced and wound on the middle layer 12 to form a strip coil segment. In addition to being installed in the middle layer, the coil inductor can also be installed in the inner layer or outer layer of the glove, and no specific limitation is made here.
[0077] As an alternative embodiment of the above-mentioned annular inductor, the inductor may also be a sheet-shaped or strip-shaped coil inductor structure arranged on a strip-shaped mounting surface, that is, the structure of the entire inductor adopts a coil structure similar to the above-mentioned strip-shaped coil segment.
[0078] like Figure 7 As shown, the finger joint inductance coil 22 can adopt a coil structure similar to the finger inductance coil 21, which will not be described in detail here.
[0079] Optionally, the wire used to make the coil inductance component can be a shielded wire. The shielded wire can include a conductor, an insulating layer, a shielding layer, and an insulating layer, so that the coil inductance sensor has better EMC performance. It is understandable that the wire used to make the coil inductance component can also be a non-shielded wire.
[0080] The signal processing box 3 mainly includes: a box body, a coil driving circuit 31, a signal processing unit 32 and a wireless communication module 33. The coil driving circuit 31, the signal processing unit 32 and the wireless communication module 33 are all arranged in the box body.
[0081] The coil drive circuit 31 is electrically connected to the coil inductance component 2, and is used to provide a working signal for the coil inductance component 2 and can output a sensing signal that changes with the change of the inductive reactance of the coil inductance component 2. Specifically, the coil drive circuit 31 is connected to each coil inductance of the coil inductance component through the signal processing interface 311. The coil drive circuit 31 can provide a working voltage for the coil inductance component, and can output a changing sensing signal (such as a voltage signal) as the inductive reactance of a single finger inductance coil or a finger joint inductance coil of the coil inductance component changes. That is, the finger inductance coil or the finger joint inductance coil can be extended and retracted with the flexion and extension of the finger or finger joint, and its inductive reactance changes with the change of the extension degree. Accordingly, the coil drive circuit 31 can output a voltage signal of each inductance coil that changes with the change of the inductive reactance. Therefore, different extension degrees of each inductance coil correspond to different voltage values one by one, and different extension degrees correspond to the flexion and extension degrees of the corresponding fingers or finger joints one by one. Therefore, different voltage values of the inductance coil can accurately reflect the flexion and extension degrees of the fingers or finger joints.
[0082] It should be noted that the coil driving circuit 31 can use an amplitude detection circuit to obtain the voltage value of the coil inductance, or use a frequency detection circuit to obtain the voltage value of the coil inductance, or use a combination of the two to obtain the voltage value of the coil inductance. There is no specific limitation here, as long as the voltage value of the coil inductance can be accurately output.
[0083] The coil driving circuit 31 is electrically connected to the signal processing unit 32, and the signal processing unit 32 is used to process the sensing signal. For example, the signal processing unit can be used to amplify, remove noise, and perform analog-to-digital conversion on the sensing signal, which is not specifically limited here.
[0084] The signal processing unit 32 is connected to the wireless communication module 33, and the wireless communication module 33 is used to wirelessly transmit the sensor signal processed by the signal processing unit 31. The wireless communication module 33 can send the sensor signal to the training host or other devices, such as a backend server, a doctor's mobile phone, etc., without specific restrictions here. It can be understood that the signal processing box 3 may not include a short-range wireless communication module, but transmit the signal processed by the signal processing unit to the training host via a cable, without specific restrictions here.
[0085] Optionally, the wireless communication module 33 may be a short-range wireless communication module, which may be a Bluetooth module, a Zigbee module or a UWB module, etc., without any specific limitation. It is understandable that the wireless communication module may also include a long-range wireless communication module.
[0086] Optionally, the signal processing box may further include a USB module, and the USB module may be used to charge the signal processing box or enable the signal processing box to perform data transmission through the USB module.
[0087] like Figure 5a , 5b As shown, the signal processing box 3 is fixed on the glove body, that is, the box body of the signal processing box 3 is fixed on the glove body, and the signal processing box 3 can be installed on the back of the hand of the glove body. However, it is not limited to this, and the signal processing box 3 can also be installed at other suitable positions of the glove body.
[0088] The signal processing box 3 can be fixed to the glove body by screwing or snapping, or tied to the glove body by a belt structure, or adhered to the glove body by Velcro. No specific limitation is made here, as long as the signal processing box can be securely installed on the glove body.
[0089] like Figure 5a As shown, the signal processing box 3 can be directly fixed on the glove body, for example, fixed on the outer layer and the middle layer of the glove body; Figure 5b As shown, the signal processing box 3 can also be fixed on the glove body by a fixing belt 14 arranged on the glove body.
[0090] like Figure 6a As shown, a fixing belt 14 is provided on the glove body, and the signal processing box 3 can be fixed on the fixing belt 14 by a plurality of mounting strips 15, so as to be fixed on the glove body. Figure 6bAs shown, the signal processing box can be fixed on the fixing belt 14 by screws and fixing strips 16. Figure 6c As shown, the signal processing box 3 can be directly fixed to the outer layer and the middle layer of the glove body by screws and fixing strips 16.
[0091] Combination Figure 3a to 3c and Figure 5a-5b The method of using the guiding glove is as follows: the user wears the guiding glove on the healthy hand and flexes and extends the hand, causing the coil inductance sensor on the glove to output a sensor signal corresponding to the hand flexion and extension movement. After being processed by the signal processing unit, the signal is sent to the hand function rehabilitation training host through a wireless module (Bluetooth or Zigbee, etc.), so that the edge training host controls the training of the trained hand according to the precise guiding hand movements.
[0092] The embodiments of the present invention have the following beneficial effects:
[0093] The hand rehabilitation training gloves of the embodiment of the present invention are provided with a coil inductance component, the inductive reactance of the coil inductance component can change with the change of the flexion and extension degree of the glove body when the glove body performs flexion and extension movements, the signal processing box is connected to the coil inductance component and can provide a working signal for the coil inductance component and can output a sensing signal that changes with the change of the inductive reactance of the coil inductance component, thereby enabling the glove to provide a signal that can accurately reflect its flexion and extension degree, thereby facilitating the training host to control the glove to perform rehabilitation training according to the precise flexion and extension shape of the glove, which is beneficial to improving the training effect, and the coil inductive sensor has a simple structure and low cost, and is suitable for popularization and application.
[0094] Embodiment 2
[0095] This embodiment provides a hand rehabilitation training glove, specifically a training glove. The glove of this embodiment is substantially the same as the glove of the first embodiment, the main difference being that the glove body of this embodiment is additionally provided with a driving component compared with the glove body of the first embodiment. Figure 8a , 8b As shown, the glove body of the hand rehabilitation training glove of this embodiment includes a sleeve body and a driving component. The sleeve body may include an inner layer, an intermediate layer and an outer layer, and the coil inductor component may be arranged in the intermediate layer, that is, the sleeve body structure is equivalent to the glove body of the first embodiment, which will not be described in detail here. The similarities between this embodiment and the first embodiment will not be described in detail here.
[0096] The driving component is arranged on the sleeve body, and can drive the finger part of the sleeve body to perform flexion and extension movement or resist the finger part of the sleeve body to perform flexion and extension movement.
[0097] As an example but not limitation, the drive assembly may include a plurality of bellows 17, each of which is disposed on each finger portion of the glove body. The air inlet end of the bellows may be connected to an air pump via a solenoid valve and an air pipe. The solenoid valve may control the on and off of any number of bellows 17, for example, all bellows may be controlled to be turned on so that all fingers of the glove generate a driving force or a resisting force, or one or several bellows 17 may be controlled to be turned on. It is understandable that the drive assembly may also be implemented in other ways, such as a manipulator, and no specific limitation is made here.
[0098] In some examples, the coil inductor assembly may also be disposed on the driving assembly, such as on a bellows. Specifically, the coil inductor assembly may be formed in the bellows by injection molding, so that it expands and contracts with the expansion and contraction of the bellows. This embodiment does not impose any specific restrictions on the manner in which the coil inductor assembly is installed on the bellows, and also does not impose any specific restrictions on the manner in which the coil inductor assembly is disposed on the glove, as long as it can detect the degree of flexion and extension of the fingers or knuckles.
[0099] Combination Figure 8a , Figure 8b The method of using the training gloves is as follows: the patient puts on the training gloves on the hand to be trained, the training host controls the air pump to inflate and deflate the bellows, and drives the training gloves to flex and extend. At the same time, the coil inductance sensor on the glove outputs a sensor signal that changes with the movement, so that the training host can make real-time judgments on the hand movements and whether the exercise training is in place, and provide feedback to adjust the training glove movements in order to achieve better training results.
[0100] The embodiments of the present invention have the following beneficial effects:
[0101] The hand rehabilitation training gloves of the embodiment of the present invention are provided with a coil inductance component, the inductive reactance of the coil inductance component can change with the change of the flexion and extension degree of the glove body when the glove body performs flexion and extension movements, the signal processing box is connected to the coil inductance component and can provide a working signal for the coil inductance component and can output a sensing signal that changes with the change of the inductive reactance of the coil inductance component, thereby enabling the glove to provide a signal that can accurately reflect its flexion and extension degree, thereby facilitating the training host to control the glove to perform rehabilitation training according to the precise flexion and extension shape of the glove, which is beneficial to improving the training effect, and the coil inductive sensor has a simple structure and low cost, and is suitable for popularization and application.
[0102] Embodiment 3
[0103] This embodiment provides a coil inductor for hand rehabilitation training. The coil inductor for hand rehabilitation training mainly includes a coil carrier 41 and a coil inductor component disposed on the coil carrier 41 .
[0104] The coil carrier 41 can be mounted on a glove body of the hand rehabilitation training glove, and can be flexed and extended along with the flexion and extension of the finger portion of the glove body.
[0105] The inductive reactance of the coil inductance component can change with the degree of flexion and extension of the coil carrier, thereby being able to detect the degree of flexion and extension of the finger or finger joint.
[0106] Optionally, the coil carrier 41 may include a finger sleeve portion that can be sleeved on the finger or finger joint portion and a strip portion that extends along the root of the finger. The strip portion may be a flat belt-shaped structure, which is convenient for installing the inductor coil and fixing it on the glove body, and the strip portion may be fixed on the back or front of the root of the finger. The finger sleeve portion of the coil carrier provided with the coil inductor component may be sleeved on the finger, and the strip portion may be fixed on the glove body by sewing or other suitable means, without specific limitation herein.
[0107] In some examples, the entire coil carrier can be a coil mounting strip that can be installed on each finger portion of the glove body, that is, the entire coil carrier can be a strip or band structure, its shape can match the finger portion, and can be easily installed on the glove body.
[0108] The coil inductor assembly may include a plurality of coil inductors. The coil inductor may be a finger inductor coil for detecting the degree of flexion and extension of the finger or a finger joint inductor coil for detecting the degree of flexion and extension of the finger joint. The finger coil inductor may include a spiral tubular coil segment provided on the finger sleeve and a strip coil segment provided on the strip portion. Of course, the finger inductor coil may also be a strip or strip coil wound on a strip coil carrier.
[0109] The helical tubular coil segment and / or the strip-shaped coil segment can be wound on the coil carrier in a clockwise spiral, or in a counterclockwise spiral, or in a forward and reverse double spiral. Fig.11a , 11b As shown, the coil inductor assembly is a coil inductor 42, which can be used to detect the degree of flexion and extension of the finger, and includes a spiral tubular coil segment 421 and a bar coil segment 422. The spiral tubular coil segment 421 and the bar coil segment 422 can be wound on the coil carrier by a wire in a clockwise spiral, or as shown in FIG. Fig.10a , 10b As shown, it is wound on the coil carrier in a counterclockwise spiral, or as shown in FIG. Figure 9a , 9b As shown, it is wound on the coil carrier in a forward and reverse double helix.
[0110] like Figure 12a-12bAs shown, the coil carrier 41 is a coil mounting strip that can be mounted on each finger portion of the glove body. The coil inductor 42 can be evenly wound on the coil carrier 41 in a clockwise, counterclockwise and cross winding manner including but not limited to the aforementioned embodiments. The coil mounting strip can be sewn on the back or front of each finger portion of the glove body.
[0111] Two or three knuckle inductance coils 43 may be arranged on the coil carrier 41. The knuckle inductance coils 43 may be spiral coils. The spiral coils may be wound in a clockwise, counterclockwise or cross manner. Fig.13a , 13b As shown, the knuckle inductor coil 43 may be a bar coil that is uniformly wound in a clockwise, counterclockwise, and cross winding manner including but not limited to those described in the aforementioned embodiments.
[0112] It should be noted that the coil carrier can be made of one or more materials such as textile materials, elastomers and plastics. The textile material can be cloth, fur, etc. The elastomer can be silicone. The coil inductor can be inserted and embedded in the textile material. The coil inductor can also be formed in the silicone body by injection molding. This embodiment does not make specific restrictions on the material of the coil carrier, the winding method of the coil inductor, and the installation method of the coil inductor and the coil carrier, all of which belong to the protection scope of this solution.
[0113] The embodiments of the present invention have the following beneficial effects:
[0114] The hand rehabilitation training gloves of the embodiment of the present invention are provided with a coil inductance component, the inductive reactance of the coil inductance component can change with the change of the flexion and extension degree of the glove body when the glove body performs flexion and extension movements, the signal processing box is connected to the coil inductance component and can provide a working signal for the coil inductance component and can output a sensing signal that changes with the change of the inductive reactance of the coil inductance component, thereby enabling the glove to provide a signal that can accurately reflect its flexion and extension degree, thereby facilitating the training host to control the glove to perform rehabilitation training according to the precise flexion and extension shape of the glove, which is beneficial to improving the training effect, and the coil inductive sensor has a simple structure and low cost, and is suitable for popularization and application.
[0115] Embodiment 4
[0116] This embodiment provides a hand rehabilitation training glove, which mainly includes: a glove body, a plurality of coil inductors for hand rehabilitation training as described in the third embodiment, and a signal processing box.
[0117] The coil inductor for hand rehabilitation training is fixed on the glove body. Specifically, it can be set on the glove body or fixed on the glove body in other ways, and it can be freely extended and retracted with the flexion and extension of the fingers or knuckles.
[0118] The signal processing box is connected to the coil inductor for hand rehabilitation training. The signal processing box is used to provide a working signal for the coil inductor for hand rehabilitation training and can output a sensing signal that changes with the inductive reactance of the coil inductor for hand rehabilitation training.
[0119] The difference between this embodiment and the aforementioned embodiment is that the installation method of the coil inductor for hand rehabilitation training and the glove body is different from the installation method of the coil inductor component and the glove body in the aforementioned embodiment. The remaining structures are basically the same and will not be repeated here.
[0120] The embodiments of the present invention have the following beneficial effects:
[0121] The hand rehabilitation training gloves of the embodiment of the present invention are provided with a coil inductance component, the inductive reactance of the coil inductance component can change with the change of the flexion and extension degree of the glove body when the glove body performs flexion and extension movements, the signal processing box is connected to the coil inductance component and can provide a working signal for the coil inductance component and can output a sensing signal that changes with the change of the inductive reactance of the coil inductance component, thereby enabling the glove to provide a signal that can accurately reflect its flexion and extension degree, thereby facilitating the training host to control the glove to perform rehabilitation training according to the precise flexion and extension shape of the glove, which is beneficial to improving the training effect, and the coil inductive sensor has a simple structure and low cost, and is suitable for popularization and application.
[0122] Those skilled in the art will appreciate that the above-mentioned embodiments are specific examples for implementing the present invention, and in actual applications, various changes may be made thereto in form and detail without departing from the spirit and scope of the present invention.
Claims
1. A glove for hand rehabilitation training, It is characterized in that The gloves include: Glove body; A coil inductor component is disposed on the glove body, and the inductive reactance of the coil inductor component can change with the change of the degree of flexion and extension when the glove body performs flexion and extension movements; A signal processing box connected to the coil inductance component, the signal processing box is used to provide a working signal for the coil inductance component and can output a sensing signal that changes with the inductive reactance of the coil inductance component; The coil inductor assembly includes a plurality of coil inductors for detecting the degree of flexion and extension of the fingers or knuckles of the glove body; The coil inductor comprises: a spiral tubular coil segment and a strip coil segment; wherein the spiral tubular coil segment is sleeved on the finger or the knuckle, and the strip coil segment is arranged on the back or front of the root of the corresponding finger; The helical tubular coil segment is wound on the glove body in a clockwise spiral, or in a counterclockwise spiral, or in a forward and reverse double spiral.
2. The hand rehabilitation training gloves according to claim 1, It is characterized in that The glove body includes a plurality of finger portions; The coil inductance assembly includes a plurality of finger inductance coils, which are arranged on the fingers and can detect the flexion and extension degree of the corresponding fingers; and / or The coil inductance component includes a plurality of finger joint inductance coils, which are arranged at the finger joints of the fingers and can detect the flexion and extension degree of the corresponding finger joints.
3. The hand rehabilitation training gloves according to claim 2, It is characterized in that The glove body includes five fingers, each of which is provided with one finger inductor coil, or the thumb finger is provided with two finger joint inductor coils, and the remaining four fingers are respectively provided with three finger joint inductor coils.
4. The hand rehabilitation training gloves according to claim 1, It is characterized in that The signal processing box is fixed on the glove body; The signal processing box includes: a coil driving circuit, a signal processing unit and a wireless communication module; The coil drive circuit is electrically connected to the coil inductance component and is used to provide a working signal to the coil inductance component and can output a sensing signal that changes with the inductive reactance of the coil inductance component; The coil driving circuit is electrically connected to the signal processing unit, and the signal processing unit is used to process the sensor signal; The signal processing unit is connected to the wireless communication module, and the wireless communication module is used to wirelessly send the sensing signal processed by the signal processing unit.
5. The hand rehabilitation training gloves according to claim 4, It is characterized in that The wireless communication module is a short-range wireless communication module.
6. The hand rehabilitation training glove according to claim 4, It is characterized in that The signal processing box is screwed and fixed on the glove body; or The signal processing box is buckled on the glove body.
7. The hand rehabilitation training gloves according to claim 6, It is characterized in that The glove body is provided with a fixing belt, and the signal processing box is fixed on the glove body through the fixing belt.
8. The hand rehabilitation training gloves according to claim 7, It is characterized in that The signal processing box is fixed to the fixing belt by screwing, or is bound to the fixing belt by a flexible strip, or is fixed to the fixing belt by buckling.
9. The hand rehabilitation training gloves according to claim 1, It is characterized in that The glove body comprises an inner layer, a middle layer and an outer layer; The coil inductor component is arranged on any layer of the inner layer, the middle layer or the outer layer.
10. The hand rehabilitation training glove according to claim 9, It is characterized in that The coil inductor component is arranged on the middle layer.
11. The hand rehabilitation training glove according to claim 1, It is characterized in that The glove body comprises a sleeve and a driving assembly arranged on the sleeve; The driving assembly can drive the finger portion of the sleeve to perform flexion and extension movements or resist the flexion and extension movements of the finger portion of the sleeve.
12. The hand rehabilitation training glove according to claim 11, It is characterized in that The driving assembly comprises a plurality of bellows; each bellows is respectively arranged on each finger portion of the sleeve body.
13. A coil inductor for hand rehabilitation training, It is characterized in that include: A coil carrier and a coil inductor component arranged on the coil carrier; The coil carrier can be installed on the glove body of the hand rehabilitation training glove, and can bend and stretch along with the flexion and extension of the finger part of the glove body; The inductive reactance of the coil inductance component can change with the change of the degree of flexion and extension of the coil carrier; The coil carrier includes a finger sleeve portion that can be sleeved on the finger portion or the knuckle portion and a strip portion extending along the root of the finger portion; or the coil carrier is a coil mounting strip that can be mounted on each finger portion of the glove body; The coil inductor assembly includes a plurality of coil inductors, and the coil inductor includes a spiral tubular coil segment arranged on the finger sleeve portion and a bar coil segment arranged on the bar portion.
14. The coil inductor for hand rehabilitation training according to claim 13, It is characterized in that The helical tubular coil segment and / or the strip-shaped coil segment are wound on the coil carrier in a clockwise spiral, or in a counterclockwise spiral, or in a forward and reverse double spiral from a conductive wire.
15. The coil inductor for hand rehabilitation training according to claim 14, It is characterized in that The coil carrier is made of any one or more of the following materials: textile material, elastomer or plastic.
16. The coil inductor for hand rehabilitation training according to claim 14, It is characterized in that The coil inductance is a finger inductance coil for detecting the degree of flexion and extension of a finger or a finger joint inductance coil for detecting the degree of flexion and extension of a finger joint.
17. A glove for hand rehabilitation training, It is characterized in that The glove comprises: a glove body, a signal processing box and a plurality of coil inductors for hand rehabilitation training as claimed in any one of claims 13 to 16; The coil inductor for hand rehabilitation training is arranged on the glove body; The signal processing box is connected to the coil inductor for hand rehabilitation training. The signal processing box is used to provide a working signal for the coil inductor for hand rehabilitation training and can output a sensing signal that changes with the inductive reactance of the coil inductor for hand rehabilitation training.
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