CN114376560A - Device and method for testing sensitivity of spine bending detector - Google Patents
Device and method for testing sensitivity of spine bending detector Download PDFInfo
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- CN114376560A CN114376560A CN202210013394.9A CN202210013394A CN114376560A CN 114376560 A CN114376560 A CN 114376560A CN 202210013394 A CN202210013394 A CN 202210013394A CN 114376560 A CN114376560 A CN 114376560A
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- 238000005452 bending Methods 0.000 title claims abstract description 58
- 238000012360 testing method Methods 0.000 title claims abstract description 55
- 230000035945 sensitivity Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000008859 change Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 37
- 239000010959 steel Substances 0.000 claims description 37
- 238000001514 detection method Methods 0.000 claims description 20
- 230000000979 retarding effect Effects 0.000 claims description 16
- 230000009467 reduction Effects 0.000 claims description 13
- 208000000875 Spinal Curvatures Diseases 0.000 claims description 12
- 238000004088 simulation Methods 0.000 claims description 9
- 229920002334 Spandex Polymers 0.000 claims description 8
- 239000004759 spandex Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000007792 addition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 201000005671 spondyloarthropathy Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1077—Measuring of profiles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1071—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring angles, e.g. using goniometers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
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- Heart & Thoracic Surgery (AREA)
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Abstract
The invention relates to a device and a method for testing the sensitivity of a spine bending detector. The device drives the sample rack to bend by using mechanical power, and controls and monitors the angle change of each linkage block by the controller so as to achieve the purposes of simulating the back bending of a human body and determining whether the spine bending detector gives an alarm when the bending reaches a fixed angle. The invention can simulate the bending state of the neck, the chest and the waist of the back of a human body by arranging the waist body linkage block and the neck linkage block, has reasonable structure and simple operation, and avoids the result uncertainty caused by a real person test. The invention has good reproducibility to the bending state of a fixed angle and high consistency and accuracy of test data, and effectively overcomes the test error caused by the lack of a necessary test device and manual operation.
Description
Technical Field
The invention belongs to instrument equipment, and relates to a sensitivity testing device for a spine bending detector, which is suitable for development, production and detection of a prompt type posture correcting product based on angle change of an angle sensor.
Background
Poor sitting posture is an important cause of diseases such as myopia, soreness and pain of neck, shoulder, waist and back, spondylopathy and the like. Any novel posture correcting product brings the pursuit of consumers when being sold on the market. The spine bending detector is a prompting posture correcting product based on angle change of an angle sensor, and is a mainstream product in the market at present. However, the sensitivity test for the spine curvature detector has the following problems:
the spine bending detector is placed in the posture correcting product, and when the sensitivity of the spine bending detector is tested in the using process, one mode is to independently test the sensitivity of the detector when the angle changes, namely whether the detector has a prompt when the detector inclines for a certain angle or not, and the detector has no prompt when the detector does not incline to a specified angle.
In addition, when the human body back bending angle is detected in a mode of being worn by a real person, the human body back bending angle is difficult to control to reach the same angle in each test, so that the situations that test results among different individuals and a single individual are poor in repeatability and the test results are inaccurate exist.
Disclosure of Invention
Aiming at the problems, the invention provides a device for testing the sensitivity of a spine bending detector, which is used for testing the sensitivity of a prompting posture-correcting product based on the angle change of an angle sensor and solves the problems of poor test result reproducibility and inaccurate test result in the prior art.
The technical scheme for solving the technical problem of the invention is as follows:
a device for testing the sensitivity of a spine bending detector utilizes mechanical power to drive a sample rack to bend, and controls and monitors the angle change of each linkage block through a controller so as to achieve the purposes of simulating the back bending of a human body and determining whether the spine bending detector alarms when the bending reaches a fixed angle.
Spinal curvature detector sensitivity test device, its characterized in that includes: the sensor detection sample rack (1), the touch screen display controller (2), the shoulder simulation sample hanging end (3), the electric appliance box body (15), the anchor (6), the level indicator (7), the power switch (18) and the like.
The sensor detection sample rack (1) main body is composed of a neck linkage block (10), waist body linkage blocks (6) (9) and a lower waist linkage block (11) which are connected through a hinge shaft (16), a back rib spandex belt (8) is used for stabilizing the linkage block components, and spandex swimsuit cloth covers the outer side of the sensor detection sample rack (1).
A bending mechanism: a retarding spring (13) is arranged in each linkage block of the neck linkage block (10), the waist body linkage block (6) (9) and the lower waist linkage block (11), a steel wire penetrates through the spring, one end of the steel wire is arranged in the retarding spring of the neck linkage block (10), and the other end of the steel wire is connected with a speed reduction stepping motor (5) through a steel wire guide wheel (4).
Two sides of 2 linkage blocks at the upper part of the waist body linkage block (6) (9) are provided with shoulder simulation sample hanging ends (3).
The lower waist linkage block (11) is connected with a dummy base (14) through a link spring (12) and a link hinge shaft (16).
The touch screen display controller (2) is provided with a window for setting parameters, starting, replying and displaying the angle change of each linkage block in real time.
Simulating human spine bending motion:
the method comprises the steps that a power switch (18) is turned on, bending parameters on a touch screen display controller (2) are selected, a starting touch key is clicked, a speed reduction stepping motor (5) starts to work, a steel wire is pulled to wind towards a reel of the steel wire, the end, caused by the pulling of the steel wire, of a retarding spring (13) of a neck linkage block (10) swings downwards, the steel wire is further transmitted downwards after being contacted with a linkage steel wire bayonet (20), the end, from top to bottom, of the retarding spring (13) of each linkage block sequentially swings downwards to simulate the state when the spine of a human body bends, and when the bending reaches the angle of the set parameters, a sensor detects that a sample rack (1) stops bending.
A testing method of a spinal column bending detector sensitivity testing device is characterized by comprising the following steps:
1. the posture correcting product provided with the spinal curvature detector is hung on the shoulder simulation sample hanging end (3) in a back mode, a power switch (18) is turned on, and the angle of the bending arrival of the testing device is set on the touch screen display controller (2).
2. Clicking a start touch key on a touch screen display controller (2), starting the speed reduction stepping motor (5) to work, gradually bending the sensor detection sample rack (1) until the bending reaches an angle of a set parameter, stopping the bending of the sensor detection sample rack (1), and observing and recording alarm prompt conditions of the sample in the test process and at the end of the test.
3. And after the test is finished, taking down the posture correcting product, clicking a return touch key on the touch screen display controller (2), detecting that the sample rack (1) returns to the original state by the sensor, and carrying out the next test.
Compared with the prior art, the invention has the advantages that:
1. the invention can simulate the bending state of the neck, the chest and the waist of the back of a human body by arranging the waist body linkage block and the neck linkage block, has reasonable structure and simple operation, and avoids the result uncertainty caused by a real person test.
2. The invention has good reproducibility to the bending state of a fixed angle and high consistency and accuracy of test data.
3. The invention has the advantages of reasonable structure of the testing device, simple operation, standard testing method and greatly higher detection efficiency and stability than the existing testing method.
Drawings
Fig. 1 is a schematic structural diagram provided by the present invention.
Fig. 2 is a schematic structural view taken along line E-E in fig. 1.
In the figure, 1-sensor detection sample rack 2-touch screen display controller 3-shoulder simulation sample hanging end
4-steel wire guide wheel 5-speed reduction stepping motor 6-ground foot
7-level indicator 8-back muscle spandex band 9-waist body linkage block (6 blocks)
10-neck linkage block 11-lower waist linkage block 12-interlinking spring
13-retarding spring 14-dummy base 15-electrical appliance box
16-chain hinge shaft 17-spandex swimsuit cloth covering 18-power switch
19-limit linkage ring clamp 20-linkage steel wire bayonet
Detailed Description
A sensitivity testing device for a spine bending detector is characterized by comprising a sensor detection sample rack (1) and a touch screen display controller which are fixed on an electrical appliance box body (15) through bolts, wherein anchor feet (6) are die-cast bodies composed of rubber and bolts and used for offsetting external vibration interference possibly generated by the sensitivity testing device for the spine bending detector, and a horizontal indicator (7) is used for displaying the horizontal state of the sensitivity testing device for the spine bending detector.
The sensor detection sample rack (1) is composed of a neck linkage block (10), a waist linkage block (6) (9) and a lower waist linkage block (11) which are connected through a link hinge shaft (16), and the lower waist linkage block (11) is connected with a dummy base (14) through a link spring (12) and the link hinge shaft (16).
The bending mechanism comprises a neck linkage block (10), waist body linkage blocks (6) (9) and a lower waist linkage block (11), wherein a retarding spring (13) is arranged in each linkage block, a steel wire penetrates through the inside of the spring, one end of the steel wire is arranged in the retarding spring of the neck linkage block (10), and the other end of the steel wire is connected with a speed reduction stepping motor (5) through a steel wire guide wheel (4). When the speed reduction stepping motor (5) starts to work, a steel wire is pulled to wind around a reel of the speed reduction stepping motor, the steel wire pulls to cause the end of a retarding spring (13) of a neck linkage block (10) to swing downwards, the retarding spring (13) is further transferred downwards after the steel wire is contacted with a linkage steel wire bayonet (20), all linkage blocks sequentially swing downwards from top to bottom, the state of the human spine when being bent is simulated, and when the bending reaches an angle of a set parameter, a sensor detects that a sample frame (1) stops bending.
A testing method of a spinal column bending detector sensitivity testing device is characterized by comprising the following steps:
1. the posture correcting product provided with the spinal curvature detector is hung on the shoulder simulation sample hanging end (3) in a back mode, a power switch (18) is turned on, the angle of the bending arrival of the testing device is set on a touch screen display controller (2),
2. clicking a start touch key on a touch screen display controller (2), starting the speed reduction stepping motor (5) to work, gradually bending the sensor detection sample rack (1) until the bending reaches an angle of a set parameter, stopping the bending of the sensor detection sample rack (1), and observing and recording alarm prompt conditions of the sample in the test process and at the end of the test.
3. And after the test is finished, taking down the posture correcting product, clicking a return touch key on the touch screen display controller (2), detecting that the sample rack (1) returns to the original state by the sensor, and carrying out the next test.
The above description is not meant to limit the invention. Variations, modifications, additions and substitutions which may occur to those skilled in the art and which fall within the spirit and scope of the invention are also considered to be within the scope of the invention.
Claims (6)
1. A device for testing the sensitivity of a spine bending detector utilizes mechanical power to drive a sample rack to bend, and controls and monitors the angle change of each linkage block through a controller so as to achieve the purposes of simulating the back bending of a human body and determining whether the spine bending detector alarms when the bending reaches a fixed angle.
Spinal curvature detector sensitivity test device, its characterized in that includes: the sensor detection sample rack (1), the touch screen display controller (2), the shoulder simulation sample hanging end (3), the electric appliance box body (15), the anchor (6), the level indicator (7), the power switch (18) and the like.
The sensor detection sample rack (1) main body is composed of a neck linkage block (10), waist body linkage blocks (6) (9) and a lower waist linkage block (11) which are connected through a hinge shaft (16), a back rib spandex belt (8) is used for stabilizing the linkage block components, and spandex swimsuit cloth covers the outer side of the sensor detection sample rack (1).
A bending mechanism: a retarding spring (13) is arranged in each linkage block of the neck linkage block (10), the waist body linkage block (6) (9) and the lower waist linkage block (11), a steel wire penetrates through the spring, one end of the steel wire is arranged in the retarding spring of the neck linkage block (10), and the other end of the steel wire is connected with a speed reduction stepping motor (5) through a steel wire guide wheel (4).
Two sides of 2 linkage blocks at the upper part of the waist body linkage block (6) (9) are provided with shoulder simulation sample hanging ends (3).
The lower waist linkage block (11) is connected with a dummy base (14) through a link spring (12) and a link hinge shaft (16).
The touch screen display controller (2) is provided with a window for setting parameters, starting, replying and displaying the angle change of each linkage block in real time.
Simulating human spine bending motion:
the method comprises the steps that a power switch (18) is turned on, bending parameters on a touch screen display controller (2) are selected, a starting touch key is clicked, a speed reduction stepping motor (5) starts to work, a steel wire is pulled to wind towards a reel of the steel wire, the end, caused by the pulling of the steel wire, of a retarding spring (13) of a neck linkage block (10) swings downwards, the steel wire is further transmitted downwards after being contacted with a linkage steel wire bayonet (20), the end, from top to bottom, of the retarding spring (13) of each linkage block sequentially swings downwards to simulate the state when the spine of a human body bends, and when the bending reaches the angle of the set parameters, a sensor detects that a sample rack (1) stops bending.
2. The sensitivity testing device of the spinal curvature detector according to claim 1, wherein the sensor detection sample holder (1), the touch screen display controller (2), the shoulder simulation sample hanging end (3) and the electrical appliance box body (15) are main body frames of the sensitivity testing device of the spinal curvature detector.
3. The device for testing the sensitivity of the spinal curvature detector according to claim 1, wherein the main body of the sensor detection sample holder (1) consists of a neck linkage block (10), a waist body linkage block (6) (9) and a lower waist linkage block (11), which are connected through a hinge shaft (16), a back rib spandex band (8) is used for stabilizing the linkage block assembly, and a spandex swimsuit cloth cover covers the outer side of the sensor detection sample holder (1).
4. The apparatus for testing the sensitivity of a spinal curvature detector as recited in claim 1, wherein the curvature mechanism: a retarding spring (13) is arranged in each linkage block of the neck linkage block (10), the waist body linkage block (6) (9) and the lower waist linkage block (11), a steel wire penetrates through the spring, one end of the steel wire is arranged in the retarding spring of the neck linkage block (10), and the other end of the steel wire is connected with a speed reduction stepping motor (5) through a steel wire guide wheel (4).
5. The apparatus for testing the sensitivity of a spinal curvature detector as claimed in claim 1, wherein the steps of simulating the motion of the human spinal curvature are as follows:
the method comprises the steps that a power switch (18) is turned on, bending parameters on a touch screen display controller (2) are selected, a starting touch key is clicked, a speed reduction stepping motor (5) starts to work, a steel wire is pulled to wind towards a reel of the steel wire, the end, caused by the pulling of the steel wire, of a retarding spring (13) of a neck linkage block (10) swings downwards, the steel wire is further transmitted downwards after being contacted with a linkage steel wire bayonet (20), the end, from top to bottom, of the retarding spring (13) of each linkage block sequentially swings downwards to simulate the state when the spine of a human body bends, and when the bending reaches the angle of the set parameters, a sensor detects that a sample rack (1) stops bending.
6. The method for testing the apparatus for testing the sensitivity of a spinal curvature detector as recited in claim 1, wherein the method comprises the steps of:
the posture correcting product provided with the spinal curvature detector is hung on the shoulder simulation sample hanging end (3) in a back mode, a power switch (18) is turned on, and the angle of the bending arrival of the testing device is set on the touch screen display controller (2).
Clicking a start touch key on a touch screen display controller (2), starting the speed reduction stepping motor (5) to work, gradually bending the sensor detection sample rack (1) until the bending reaches an angle of a set parameter, stopping the bending of the sensor detection sample rack (1), and observing and recording alarm prompt conditions of the sample in the test process and at the end of the test.
And after the test is finished, taking down the posture correcting product, clicking a return touch key on the touch screen display controller (2), detecting that the sample rack (1) returns to the original state by the sensor, and carrying out the next test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210013394.9A CN114376560B (en) | 2022-01-06 | 2022-01-06 | Sensitivity testing device and method for spine bending detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210013394.9A CN114376560B (en) | 2022-01-06 | 2022-01-06 | Sensitivity testing device and method for spine bending detector |
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| Publication Number | Publication Date |
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| CN114376560A true CN114376560A (en) | 2022-04-22 |
| CN114376560B CN114376560B (en) | 2024-07-05 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826270A (en) * | 2010-05-06 | 2010-09-08 | 中国人民解放军军事医学科学院卫生装备研究所 | Spine motion quantity measurement method of medical training dummy with simulation spine |
| US20150257654A1 (en) * | 2013-12-13 | 2015-09-17 | Safer Care LLC | Methods and apparatus for monitoring patient conditions |
| CN106272531A (en) * | 2016-10-16 | 2017-01-04 | 福州幻科机电科技有限公司 | A kind of joint of vertebral column assembly of artificial intelligence robot |
| CN209387294U (en) * | 2018-12-05 | 2019-09-13 | 交通运输部公路科学研究所 | A kind of unsafe driving behavior monitoring warning device test macro and test dummy |
| CN211747647U (en) * | 2020-03-12 | 2020-10-27 | 刘玮琳 | Schoolbag with built-in humpback prevention system |
| CN219699926U (en) * | 2022-01-06 | 2023-09-19 | 中纺标检验认证股份有限公司 | Sensitivity testing device for spinal curvature detector |
-
2022
- 2022-01-06 CN CN202210013394.9A patent/CN114376560B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826270A (en) * | 2010-05-06 | 2010-09-08 | 中国人民解放军军事医学科学院卫生装备研究所 | Spine motion quantity measurement method of medical training dummy with simulation spine |
| US20150257654A1 (en) * | 2013-12-13 | 2015-09-17 | Safer Care LLC | Methods and apparatus for monitoring patient conditions |
| CN106272531A (en) * | 2016-10-16 | 2017-01-04 | 福州幻科机电科技有限公司 | A kind of joint of vertebral column assembly of artificial intelligence robot |
| CN209387294U (en) * | 2018-12-05 | 2019-09-13 | 交通运输部公路科学研究所 | A kind of unsafe driving behavior monitoring warning device test macro and test dummy |
| CN211747647U (en) * | 2020-03-12 | 2020-10-27 | 刘玮琳 | Schoolbag with built-in humpback prevention system |
| CN219699926U (en) * | 2022-01-06 | 2023-09-19 | 中纺标检验认证股份有限公司 | Sensitivity testing device for spinal curvature detector |
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