CN209899395U - Spasm evaluation device based on elbow joint angle and angular acceleration - Google Patents
Spasm evaluation device based on elbow joint angle and angular acceleration Download PDFInfo
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- CN209899395U CN209899395U CN201920272965.4U CN201920272965U CN209899395U CN 209899395 U CN209899395 U CN 209899395U CN 201920272965 U CN201920272965 U CN 201920272965U CN 209899395 U CN209899395 U CN 209899395U
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- 230000001133 acceleration Effects 0.000 title claims abstract description 80
- 208000005392 Spasm Diseases 0.000 title claims abstract description 31
- 210000002310 elbow joint Anatomy 0.000 title claims abstract description 22
- 238000011156 evaluation Methods 0.000 title claims abstract description 18
- 210000000245 forearm Anatomy 0.000 claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims description 4
- 208000008238 Muscle Spasticity Diseases 0.000 description 7
- 208000018198 spasticity Diseases 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 208000006011 Stroke Diseases 0.000 description 4
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011158 quantitative evaluation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 208000020431 spinal cord injury Diseases 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
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Abstract
The utility model discloses a spasm evaluation device based on elbow joint angle and angular acceleration, which comprises a module (10) for fixing a small arm, a module (20) for fixing a big arm, a connecting module (30) and a data processing and displaying module (40); through the characteristic based on acceleration signal and angle signal when human spasm, the utility model discloses a spasm evaluation device based on elbow joint angle and angular acceleration has solved acceleration sensor and absolute angle sensor's arrangement problem, and the appearance is pleasing to the eye, and is succinct practical, portable, easily clinical popularization. In addition the utility model also discloses another kind of spasm evaluation device based on elbow joint angle and angular acceleration, through the acceleration sensor who adds the measurable inclination in the module of fixed forearm, add inclination sensor in the module of fixed big arm, solved the problem of settling of sensor equally.
Description
Technical Field
The utility model relates to a recovered medical equipment technical field especially relates to a spasm evaluation device based on elbow joint angle and angular acceleration.
Background
The aging degree of the society is increasingly deepened, and the physical function and movement are reduced or even completely lost due to the reasons of cerebral apoplexy, spinal cord injury and the like, so that the life quality is seriously influenced. Post-stroke spasticity is a major cause of affecting the patient's limb motor function and recovery from voluntary activities. The incidence of post-stroke spasticity can reach 20% -40%, or higher. The treatment of spasticity requires an objective and accurate assessment of spasticity based on assessment of spasticity, which is increasingly important for clinical rehabilitation of stroke patients.
At present, no unified method and regulation exist internationally on quantitative assessment of spasm, clinical spasm assessment still depends on a subjective scale method, and assessment results are completely based on subjective experience of an assessor. The dividing of the spasticity grade by the subjective scale is fuzzy, the formulation of a refined rehabilitation scheme and a dosage prescription is limited, the requirement of accurate rehabilitation is difficult to meet, and the fuzzy spasticity grade dividing cannot meet the requirement of long-term follow-up of patients. Some scholars put forward a series of quantitative evaluation methods based on the reflex characteristics and mechanical characteristics of muscles, but each method has certain limitations, such as complicated operation, difficult clinical popularization and the like.
Accordingly, there is a need for a spasm evaluation device based on elbow joint angle and angular acceleration, which has a simple structure and is reasonable in sensor arrangement and wiring.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a spasm evaluation device based on elbow joint angle and angular acceleration that simple structure, sensor arrangement, wiring are reasonable is provided.
The utility model discloses a following technical scheme solves above-mentioned technical problem:
a spasm evaluation device based on elbow joint angle and angular acceleration comprises a module for fixing a small arm, a module for fixing a large arm, a connecting module and a data processing and displaying module;
the module for fixing the small arm comprises a small arm plate, a first acceleration sensor, a small arm fixing cover plate, a first lead cover plate and a first binding band;
the inner part of the small arm plate is provided with a groove, one end of the small arm plate is provided with a sensor groove, and the other end of the small arm plate is provided with a rotating center hole; the first acceleration sensor is fixed in a sensor groove at one end of the small arm plate, and the small arm fixing cover plate is fixedly connected to the small arm plate and covers the first acceleration sensor; the first lead cover plate is fixedly connected to the groove of the forearm plate, and the first binding band penetrates through holes preset at two ends of the forearm fixing cover plate to be used for fixing the forearm;
the module for fixing the large arm comprises a large arm plate, a second lead cover plate, a large arm fixing cover plate and a second binding band;
a groove is formed in the plate of the fixed large arm, and a large hole through which the absolute angle sensor penetrates is formed in one end of the fixed large arm; the second lead cover plate is fixedly connected to the groove of the large arm plate; the large arm fixing cover plate is fixedly connected to the plate of the large arm; the second binding band passes through two preset holes of the big arm fixing cover plate and is used for fixing the big arm;
the connecting module comprises a small arm plate connecting sleeve and an absolute angle sensor;
the small arm plate connecting sleeve is fixedly connected to the small arm plate, and the absolute angle sensor shaft is fixedly connected to the small arm plate connecting sleeve;
the data processing and display module comprises: the device comprises a sensor lead, an absolute angle sensor lead and a data processing and displaying assembly;
the sensor wire is connected to the first acceleration sensor, penetrates through the bottom of the small arm plate groove and the large hole of the large arm plate and is connected to the data processing and displaying assembly along the bottom of the stepped groove of the large arm plate, the absolute angle sensor wire is connected to the absolute angle sensor, penetrates through the fixed shell of the absolute angle sensor and is connected to the data processing and displaying assembly along the bottom of the stepped groove of the large arm plate; the data processing and display assembly displays a seizure level; the data processing and displaying assembly is fixedly connected to the large arm fixing cover plate.
The first acceleration sensor outputs acceleration data, and the acceleration data can be an attitude sensor, an angular velocity sensor, a gyroscope, an inertial tilt sensor and an inertial acceleration sensor.
As one of the preferable modes of the utility model, the utility model also comprises an absolute angle sensor protective cover; the absolute angle sensor protective cover is fixedly connected to the fixed shell of the absolute angle sensor.
As one of the preferable modes of the present invention, the display device further comprises a display housing, and the display housing covers the outside of the control and display assembly.
As one of the preferable modes of the utility model, the device also comprises an absolute angle sensor fixing shell and a fixing screw; the shell of the absolute angle sensor is fixedly connected to the fixed shell of the absolute angle sensor; the fixed shell of the absolute angle sensor is fixedly connected to the large arm plate.
The utility model also discloses another spasm evaluation device based on the elbow joint angle and the angular acceleration, which comprises a module for fixing the small arm, a module for fixing the large arm, a connecting module and a data processing and displaying module;
the module for fixing the small arm comprises a small arm plate, a second acceleration sensor capable of measuring an inclination angle, a small arm fixing cover plate, a first lead cover plate and a first binding band;
the inner part of the small arm plate is provided with a groove, one end of the small arm plate is provided with a sensor groove, and the other end of the small arm plate is provided with a rotating center hole; the second acceleration sensor capable of measuring the inclination angle is fixed in a sensor groove at one end of the small arm plate, and the small arm fixing cover plate is fixedly connected to the small arm plate and covers the second acceleration sensor capable of measuring the inclination angle; the first lead cover plate is fixedly connected to the groove of the small arm plate, and the first binding band penetrates through two preset holes of the arm fixing cover plate to fix the small arm;
the module for fixing the large arm comprises a large arm plate, a second lead cover plate, a large arm fixing cover plate, a second binding band and an inclination angle sensor;
a groove is formed in the plate of the large fixed arm, a hole with a larger diameter is formed in one end of the large fixed arm, and a sensor groove is formed in the other end of the large fixed arm; the second lead cover plate is fixedly connected to the groove of the large arm plate; the tilt angle sensor is fixed in a sensor groove on the fixed large arm plate; the large arm fixing cover plate is fixedly connected to the large arm plate and covers the tilt angle sensor; the second binding band passes through two preset holes of the big arm fixing cover plate to fix the big arm;
the connection module includes: the small arm plate connecting sleeve, the connecting sleeve fixing screw and the large arm fixing shell are arranged on the large arm fixing shell;
the small arm plate connecting sleeve is fixedly connected to the small arm plate; the large arm fixing shell is fixedly connected to the large arm plate; the connecting sleeve fixing screw is fixedly connected with the small arm plate connecting sleeve and used for limiting the axial movement of the large arm fixing shell, and a rotating pair is formed between the large arm plate and the small arm plate;
the data processing and display module comprises: the device comprises a sensor wire, a data processing and displaying assembly and a displaying shell; the sensor lead is connected to an acceleration sensor capable of measuring the inclination angle, penetrates through the bottom of the small arm plate groove and the large hole of the large arm plate, is connected to a data processing and displaying assembly along the bottom of the large arm plate groove, and the inclination angle sensor is directly connected to the data processing and displaying assembly; the data processing and display assembly displays the spasm level; the data processing and displaying assembly and the displaying shell are fixedly connected on the large arm fixing cover plate;
the tilt angle sensor outputs angle data, which can be an inertial angle sensor, an inertial acceleration sensor, a combination of an acceleration sensor and a gyroscope, and an attitude sensor;
the acceleration sensor capable of measuring the inclination angle outputs angle and acceleration data, and can be an inertial acceleration sensor, an acceleration sensor and gyroscope combination and an attitude sensor.
As one of the preferable modes of the utility model, the utility model also comprises a shell fixing screw; the periphery of the large arm fixing shell is provided with a plurality of screw holes, and the large arm fixing shell is fixedly connected with a plate of the large arm by inserting shell fixing screws into the screw holes.
The utility model discloses compare prior art's advantage and lie in: the utility model discloses acceleration signal and angular signal's when based on human spasm characteristic, designed a spasm evaluation device based on elbow joint and knee joint angle and angular acceleration, the device can satisfy the human use of controlling elbow and controlling knee, has solved inclination sensor, the acceleration sensor at measurable inclination, acceleration sensor and absolute angle sensor's arrangement problem moreover, and the appearance is pleasing to the eye, and is succinct practical, portable, easily clinical popularization.
Drawings
FIG. 1 is a schematic configuration diagram of a spasm evaluation device according to example 1, based on an angle and an angular acceleration of an elbow joint;
FIG. 2 is an exploded view of the module of the fixed forearm in example 1;
FIG. 3 is an exploded view of the module of the fixed forearm in example 2;
FIG. 4 is an exploded view of the module for fixing the boom and the connection module in example 1;
FIG. 5 is a schematic view of the wiring of the sensor in embodiment 1;
FIG. 6 is a schematic view showing the overall configuration of another spasm evaluation device according to example 2, which is based on the angle and angular acceleration of the elbow joint;
fig. 7 is an exploded view of another spasm evaluation device according to example 2, which is based on the elbow joint angle and angular acceleration.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
As shown in fig. 1-2 and 4-5, the spasm evaluation device based on the elbow joint angle and angular acceleration of the present embodiment comprises a module 10 for fixing the forearm, a module 20 for fixing the upper arm, a connection module 30, and a data processing and displaying module 40;
the small arm fixing module 10 comprises a small arm plate 101, a first acceleration sensor 102, a small arm fixing cover plate 103, a first lead cover plate 104 and a first binding band 105;
a groove is formed in the small arm plate 101, a sensor groove is formed in one end of the small arm plate, and a rotating center hole is formed in the other end of the small arm plate; the first acceleration sensor 102 is fixed in a sensor slot at one end of the forearm plate 101, and the forearm fixing cover plate 103 is fixedly connected to the forearm plate 101 and covers the first acceleration sensor 102; the first lead cover plate 104 is fixedly connected to the groove of the forearm plate 101, and the first binding band 105 penetrates through holes preset at two ends of the forearm fixing cover plate 103 to fix the forearm;
the module 20 for fixing the big arm comprises a big arm plate 201, a second lead cover plate 202, a big arm fixing cover plate 203 and a second binding band 204;
the large arm plate 201 is internally provided with a groove, and one end of the large arm plate is provided with a large hole through which the absolute angle sensor lead 402 passes; the second lead cover plate 202 is fixedly connected to the groove of the large arm plate 201; the big arm fixing cover plate 203 is fixedly connected to the big arm plate 201; the second binding band 204 passes through two preset holes of the big arm fixing cover plate 203 and is used for fixing the big arm;
the connecting module 30 comprises a small arm plate connecting sleeve 301 and an absolute angle sensor 302;
the small arm plate connecting sleeve 301 is fixedly connected to the small arm plate 101, and the absolute angle sensor 302 is fixedly connected to the small arm plate connecting sleeve 301;
the data processing and display module 40 includes: a sensor wire 401, an absolute angle sensor wire 402, a data processing and display assembly 403;
the sensor lead 401 is connected to the first acceleration sensor 102, passes through the bottom of the slot of the small arm plate 101 and the large hole of the large arm plate 201, is connected to the data processing and displaying assembly 403 along the bottom of the slot of the large arm plate 201, and the absolute angle sensor lead 402 is connected to the absolute angle sensor 302, passes through the fixed shell 303 of the absolute angle sensor and is connected to the data processing and displaying assembly 403 along the bottom of the slot of the large arm plate 201; the data processing and display assembly 403 displays the spasm level; the data processing and display assembly 403 is fixedly connected to the large arm fixing cover plate 203;
the first acceleration sensor (102) outputs acceleration data, which can be an attitude sensor, an angular velocity sensor, a gyroscope, an inertial tilt sensor and an inertial acceleration sensor.
In order to protect the absolute angle sensor, further, an absolute angle sensor protection cover 304 is further included; the absolute angle sensor protective cover 304 is fixed to the absolute angle sensor fixing case 303.
In order to protect the control and display assembly, a display housing 404 is further included, and the display housing 404 covers the data processing and display assembly 403.
In order to protect the absolute angle sensor, further, an absolute angle sensor fixing housing 303 and a fixing screw 305 are further included; the housing of the absolute angle sensor 302 is fixedly connected to the absolute angle sensor fixing housing 303; the fixed housing 303 of the absolute angle sensor is fixedly connected to the upper arm plate 201.
Example 2
See fig. 3 and fig. 6-7: the embodiment also discloses another spasm evaluation device based on the elbow joint angle and the angular acceleration, which comprises a module 10 for fixing the forearm, a module 20 for fixing the upper arm, a connecting module 30 and a data processing and displaying module 40;
the module 10 for fixing the small arm comprises a small arm plate 101, a second acceleration sensor 106 capable of measuring the inclination angle, a small arm fixing cover plate 103, a first lead cover plate 104 and a first binding band 105;
a groove is formed in the small arm plate 101, a sensor groove is formed in one end of the small arm plate, and a rotating center hole is formed in the other end of the small arm plate; the second acceleration sensor 106 capable of measuring the inclination angle is fixed in a sensor groove at one end of the forearm plate 101, and the forearm fixing cover plate 103 is fixedly connected to the forearm plate 101 and covers the second acceleration sensor 106 capable of measuring the inclination angle; the first lead cover plate 104 is fixedly connected in the top of the slot of the forearm plate 101, and the first binding band 105 passes through two preset holes of the arm fixing cover plate 103 to fix the forearm;
the module 20 for fixing the big arm comprises a big arm plate 201, a second lead cover plate 202, a big arm fixing cover plate 203, a second binding band 204 and an inclination angle sensor 205;
the inside of the large arm plate 201 is provided with a groove, one end of the large arm plate is provided with a hole with a larger diameter, and the other end of the large arm plate is provided with a sensor groove; the second lead cover plate 202 is fixedly connected to the groove of the large arm plate 201; the tilt sensor 205 is fixed in a sensor slot on the upper arm plate 201; the big arm fixing cover plate 203 is fixedly connected to the big arm plate 201 and covers the tilt angle sensor 205; the second binding band 204 passes through two preset holes of the big arm fixing cover plate 203 to fix the big arm;
the connection module includes: a small arm plate connecting sleeve 301, a connecting sleeve fixing screw 306 and a large arm fixing shell 307;
the small arm plate connecting sleeve 301 is fixedly connected to the small arm plate 101; the big arm fixing shell 307 is fixedly connected to the big arm plate 201; the connecting sleeve fixing screw 306 is fixedly connected with the small arm plate connecting sleeve 301 for limiting the axial movement of the large arm fixing shell 307 and enabling the large arm plate 201 and the small arm plate 101 to form a rotating pair;
the data processing and display module comprises: a sensor wire 401, a data processing and display assembly 403 and a display shell 404; the sensor lead 401 is connected to the acceleration sensor 106 capable of measuring the inclination angle, penetrates through the bottom of the slot of the small arm plate 101 and the large hole of the large arm plate 201, is connected to the data processing and displaying assembly 403 along the bottom of the slot of the large arm plate 201, and the inclination angle sensor 205 is directly connected to the data processing and displaying assembly 403; the data processing and display assembly 403 displays the spasm level; the data processing and display assembly 403 and the display housing 404 are fixedly connected to the upper arm fixing cover plate 203;
the inclination angle sensor (205) outputs angle data, which can be an inertial angle sensor, an inertial acceleration sensor, a combination of an acceleration sensor and a gyroscope, and an attitude sensor;
the acceleration sensor (106) capable of measuring the inclination angle outputs angle and acceleration data, and can be an inertial acceleration sensor, an acceleration sensor and gyroscope combination and an attitude sensor.
In order to facilitate the installation and the disassembly, further, a shell fixing screw 305 is further included; a plurality of screw holes are formed in the periphery of the large arm fixing shell (307), and the large arm fixing shell 307 is fixedly connected with the large arm plate 201 through inserting shell fixing screws 305 into the screw holes.
The data processing and display assembly 403 may also be placed on the module 10 holding the forearm.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A spasm evaluation device based on elbow joint angle and angular acceleration is characterized by comprising a module (10) for fixing a small arm, a module (20) for fixing a large arm, a connecting module (30) and a data processing and displaying module (40);
the module (10) for fixing the small arm comprises a small arm plate (101), a first acceleration sensor (102), a small arm fixing cover plate (103), a first lead cover plate (104) and a first binding band (105);
the inner part of the small arm plate (101) is provided with a groove, one end of the small arm plate is provided with a sensor groove, and the other end of the small arm plate is provided with a rotating center hole; the first acceleration sensor (102) is fixed in a sensor groove at one end of the forearm plate (101), and the forearm fixing cover plate (103) is fixedly connected to the forearm plate (101) and covers the first acceleration sensor (102); the first lead cover plate (104) is fixedly connected to the slot of the forearm plate (101), and the first binding band (105) penetrates through holes preset at two ends of the forearm fixing cover plate (103) to be used for fixing the forearm;
the module (20) for fixing the large arm comprises a large arm plate (201), a second lead cover plate (202), a large arm fixing cover plate (203) and a second binding band (204);
the large arm plate (201) is internally provided with a groove, and one end of the large arm plate is provided with a large hole through which an absolute angle sensor lead (402) passes; the second lead cover plate (202) is fixedly connected to the groove of the large arm plate (201); the big arm fixing cover plate (203) is fixedly connected to the big arm plate (201); the second binding belt (204) passes through two preset holes of the big arm fixing cover plate (203) and is used for fixing the big arm;
the connecting module (30) comprises a small arm plate connecting sleeve (301) and an absolute angle sensor (302);
the small arm plate connecting sleeve (301) is fixedly connected to the small arm plate (101), and the absolute angle sensor (302) is fixedly connected to the small arm plate connecting sleeve (301) in a shaft mode;
the data processing and display module (40) comprises: a sensor lead (401), an absolute angle sensor lead (402), a data processing and display assembly (403);
the sensor lead (401) is connected to the first acceleration sensor (102) and penetrates through the bottom of the slot of the small arm plate (101) and the large hole of the large arm plate (201) and is connected to the data processing and displaying assembly (403) along the bottom of the slot of the large arm plate (201), and the absolute angle sensor lead (402) is connected to the absolute angle sensor (302) and penetrates through the absolute angle sensor fixing shell (303) and is connected to the data processing and displaying assembly (403) along the bottom of the slot of the large arm plate (201); the data processing and display assembly (403) displays a spasm level; the data processing and display assembly (403) is fixedly connected to the large arm fixing cover plate (203);
the first acceleration sensor (102) outputs acceleration data, which can be an attitude sensor, an angular velocity sensor, a gyroscope, an inertial tilt sensor and an inertial acceleration sensor.
2. The device for estimating spasm based on angle and angular acceleration of an elbow joint according to claim 1, further comprising a protective cover (304) for an absolute angle sensor; the absolute angle sensor protection cover (304) is fixedly connected to the absolute angle sensor fixing shell (303).
3. The device for estimating spasm based on angle and angular acceleration of elbow joint according to claim 2, further comprising a display housing (404), wherein said display housing (404) covers the outside of the data processing and display assembly (403).
4. The device for estimating spasm based on an angle and an angular acceleration of an elbow joint according to claim 1, further comprising an absolute angle sensor fixing housing (303) and a fixing screw (305); the shell of the absolute angle sensor (302) is fixedly connected to the fixed shell (303) of the absolute angle sensor; the fixed shell (303) of the absolute angle sensor is fixedly connected to the large arm plate (201).
5. A spasm evaluation device based on elbow joint angle and angular acceleration is characterized by comprising a module (10) for fixing a small arm, a module (20) for fixing a large arm, a connecting module (30) and a data processing and displaying module (40);
the module (10) for fixing the small arm comprises a small arm plate (101), a second acceleration sensor (106) capable of measuring the inclination angle, a small arm fixing cover plate (103), a first lead cover plate (104) and a first binding band (105);
the inner part of the small arm plate (101) is provided with a groove, one end of the small arm plate is provided with a sensor groove, and the other end of the small arm plate is provided with a rotating center hole; the second acceleration sensor (106) capable of measuring the inclination angle is fixed in a sensor groove at one end of the forearm plate (101), and the forearm fixing cover plate (103) is fixedly connected to the forearm plate (101) and covers the second acceleration sensor (106) capable of measuring the inclination angle; the first lead cover plate (104) is fixedly connected to a groove of the forearm plate (101), and the first binding band (105) penetrates through two preset holes of the arm fixing cover plate (103) to fix the forearm;
the module (20) for fixing the large arm comprises a large arm plate (201), a second lead cover plate (202), a large arm fixing cover plate (203), a second binding band (204) and an inclination angle sensor (205);
the inside of the large arm plate (201) is provided with a groove, one end of the large arm plate is provided with a hole with a larger diameter, and the other end of the large arm plate is provided with a sensor groove; the second lead cover plate (202) is fixedly connected to the groove of the large arm plate (201); the tilt angle sensor (205) is fixed in a sensor groove on the large arm plate (201); the large arm fixing cover plate (203) is fixedly connected to the large arm plate (201) and covers the tilt angle sensor (205); the second binding band (204) passes through two preset holes of the big arm fixing cover plate (203) to fix the big arm;
the connection module includes: a small arm plate connecting sleeve (301), a connecting sleeve fixing screw (306) and a large arm fixing shell (307);
the small arm plate connecting sleeve (301) is fixedly connected to the small arm plate (101); the big arm fixing shell (307) is fixedly connected to the big arm plate (201); a connecting sleeve fixing screw (306) is fixedly connected with the small arm plate connecting sleeve (301) and used for limiting the axial movement of the large arm fixing shell (307) and enabling a revolute pair to be formed between the large arm plate (201) and the small arm plate (101);
the data processing and display module comprises: a sensor lead (401), a data processing and display assembly (403) and a display shell (404); the sensor lead (401) is connected to an acceleration sensor (106) capable of measuring the inclination angle, passes through the bottom of the slot of the small arm plate (101) and the large hole of the large arm plate (201), is connected to the data processing and displaying assembly (403) along the bottom of the slot of the large arm plate (201), and is directly connected to the data processing and displaying assembly (403) through the inclination angle sensor (205); the data processing and display assembly (403) displays the spasm level; the data processing and display assembly (403) and the display shell (404) are fixedly connected on the large arm fixing cover plate (203);
the inclination angle sensor (205) outputs angle data, which can be an inertial angle sensor, an inertial acceleration sensor, a combination of an acceleration sensor and a gyroscope, and an attitude sensor;
the acceleration sensor (106) capable of measuring the inclination angle outputs angle and acceleration data, and can be an inertial acceleration sensor, an acceleration sensor and gyroscope combination and an attitude sensor.
6. The device for estimating spasm based on an angle and an angular acceleration of an elbow joint according to claim 5, further comprising a housing fixation screw (305); the periphery of the large arm fixing shell (307) is provided with a plurality of screw holes, and the large arm fixing shell (307) is fixedly connected with the large arm plate (201) by inserting shell fixing screws (305) into the screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920272965.4U CN209899395U (en) | 2019-03-04 | 2019-03-04 | Spasm evaluation device based on elbow joint angle and angular acceleration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920272965.4U CN209899395U (en) | 2019-03-04 | 2019-03-04 | Spasm evaluation device based on elbow joint angle and angular acceleration |
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| CN209899395U true CN209899395U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920272965.4U Withdrawn - After Issue CN209899395U (en) | 2019-03-04 | 2019-03-04 | Spasm evaluation device based on elbow joint angle and angular acceleration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700466A (en) * | 2019-03-04 | 2019-05-03 | 合肥工业大学 | It is a kind of that device is assessed based on the spasm of Angle of Elbow Joint and angular acceleration |
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2019
- 2019-03-04 CN CN201920272965.4U patent/CN209899395U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700466A (en) * | 2019-03-04 | 2019-05-03 | 合肥工业大学 | It is a kind of that device is assessed based on the spasm of Angle of Elbow Joint and angular acceleration |
| CN109700466B (en) * | 2019-03-04 | 2024-02-13 | 合肥工业大学 | Spasm evaluation device based on elbow joint angle and angular acceleration |
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