CN218528735U - Scoliosis detection equipment and measuring wheel thereof - Google Patents
Scoliosis detection equipment and measuring wheel thereof Download PDFInfo
- Publication number
- CN218528735U CN218528735U CN202222109486.5U CN202222109486U CN218528735U CN 218528735 U CN218528735 U CN 218528735U CN 202222109486 U CN202222109486 U CN 202222109486U CN 218528735 U CN218528735 U CN 218528735U
- Authority
- CN
- China
- Prior art keywords
- wheel
- rolling
- measuring
- sensor
- fixed inner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a spinal column lateral bending check out test set and measuring wheel thereof, include: the measuring wheel frame is fixedly provided with a fixed inner wheel on one side; the rolling outer wheel comprises three rolling wheel rims, the three rolling wheel rims are sleeved in the middle and two sides of the fixed inner wheel respectively and can roll around the fixed inner wheel; pressure sensors arranged on the fixed inner wheel are arranged between the three rolling rims and the fixed inner wheel, the force measuring direction of each pressure sensor is right opposite to the skin of a human body, and the pressure sensors are respectively used for measuring the pressure of the corresponding rolling rim after the rolling rim is contacted with the skin; and a plurality of light reflecting points which are distributed at equal intervals are arranged on the rolling wheel ring. The sensor and other components of the scheme are installed on the fixed component and not installed on the moving component, wiring difficulty can be reduced, and influence on testing can be avoided.
Description
Technical Field
The utility model relates to the technical field, indicate a scoliosis check out test set and measuring wheel especially.
Background
Scoliosis is a three-dimensional deformity of the spine that includes coronal, sagittal, and axial sequence abnormalities. The normal spine should be a straight line when viewed from the back and the trunk is bilaterally symmetrical, and if the shoulders are not high when viewed from the front or the back is not flat, the "scoliosis" is suspected. Mild scoliosis is usually without significant discomfort and no apparent somatic deformity is visible in appearance; a severe scoliosis may affect the growth and development of infants and teenagers, deform the body, and severely affect the cardio-pulmonary function and even involve the spinal cord, resulting in paralysis.
The existing scoliosis detecting equipment, such as a handheld scoliosis detector, generally installs various sensing components on a measuring wheel, and when the measuring wheel rolls along the central line of the spine of a patient, the data is collected through the sensing components, so as to judge the scoliosis condition. However, the direct installation of components such as sensors on the measuring wheel increases the wiring and wiring difficulty, and is likely to affect the detection, thereby reducing the detection accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a curved check out test set of backbone side and measuring wheel thereof solves among the prior art and directly takes turns to at measuring and installs subassembly such as sensor, can increase the wiring, the wiring degree of difficulty, influences the problem of testing result.
The utility model provides a technical scheme as follows:
the utility model provides a curved check out test set's measuring wheel of backbone side, include:
the measuring wheel frame is fixedly provided with a fixed inner wheel on one side;
the rolling outer wheel comprises three rolling wheel rims, the three rolling wheel rims are respectively sleeved in the middle and two sides of the fixed inner wheel and can roll around the fixed inner wheel;
pressure sensors arranged on the fixed inner wheel are arranged between the three rolling rims and the fixed inner wheel, the force measuring direction of each pressure sensor is right opposite to the skin of a human body, and the pressure sensors are respectively used for measuring the pressure of the corresponding rolling rim after the rolling rim is contacted with the skin;
and a plurality of light reflecting points which are distributed at equal intervals are arranged on the rolling wheel ring.
Through being divided into interior wheel and the roll foreign steamer of fixing with the measuring wheel, interior wheel is fixed motionless in the fixing, and the roll foreign steamer rolls round interior wheel of fixing, and pressure sensor sets up in fixed interior wheel for subassembly such as sensor all is installed on fixed subassembly, does not install on the motion subassembly, can reduce the wiring, the wiring degree of difficulty, and can avoid influencing going on of test.
In some embodiments, the light-reflective dots are each disposed on an outer rim of the rolling rim.
In some embodiments, one side of the measuring wheel carrier close to the fixed inner wheel is provided with an arc-shaped piece matched with the rolling outer wheel, and the fixed inner wheel is installed in the arc-shaped piece;
an optical sensor is arranged on the other side, opposite to the fixed inner wheel, of the measuring wheel carrier, and a light path window corresponding to the optical sensor is arranged on the arc-shaped piece.
In some embodiments, the light-reflective dots are each disposed on an inner rim of the rolling rim.
In some embodiments, the outer surface of the stationary inner wheel is provided with an optical sensor.
In some embodiments, the optical sensor comprises a light source and a light sensitive sensor,
and light rays emitted by the light source are emitted to the light reflecting points and then emitted to the photosensitive sensor through the light reflecting points.
In some embodiments, the outer surface of the stationary inner wheel is provided with three sensor mounting grooves corresponding to the rolling rims, respectively,
the sensor mounting groove is used for mounting the pressure sensor, and a sensor protection sheet is arranged on the outer side of the sensor mounting groove.
In some embodiments, the sensor protection sheet and the rolling rim are both self-lubricating materials;
or
And lubricant is filled between the rolling wheel rim and the fixed inner wheel and between the rolling wheel rim and the sensor protection plate.
In some embodiments, a three-axis angle sensor is also mounted on the measuring wheel carriage.
Additionally, the utility model provides a curved check out test set of backbone side still, including foretell measuring wheel, still include:
an apparatus main body on which the measuring wheel is mounted;
at least one pair of traveling wheels is arranged on each of two sides of the measuring wheel, the measuring wheels roll along the midline of the spine of the human body during measurement, and the traveling wheels roll along the back of the human body during measurement.
According to the utility model provides a pair of curved check out test set of backbone side and measuring wheel thereof through being divided into interior wheel and the roll foreign steamer of fixing with the measuring wheel, interior wheel rigid in the fixed, the roll foreign steamer rolls round interior wheel fixed, and pressure sensor sets up in fixed interior wheel for subassembly such as sensor all is installed on fixed subassembly, does not install on the motion subassembly, can reduce the wiring, the wiring degree of difficulty, and can avoid influencing going on of test.
Drawings
The foregoing features, technical features, advantages and embodiments of the present invention will be further explained in the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a measuring wheel according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a vertical section of a measuring wheel in an embodiment of the present invention;
fig. 3 is a schematic view of the scoliosis detection apparatus according to the embodiment of the present invention.
The reference numbers in the figures: 1-measuring wheel carrier; 2-fixed inner wheel; 3-rolling the outer wheel; 4-a pressure sensor; 5-reflecting points; 6-an arc-shaped piece; 7-an optical sensor; 8-an optical path window; 9-sensor protection plate; 10-three axis angle sensor.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will refer to the accompanying drawings to describe specific embodiments of the present invention. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "a" means not only "only one of this but also a case of" more than one ".
In one embodiment, referring to the drawings of the specification fig. 1 and 2, the utility model provides a measurement wheel of spine lateral curvature detection equipment, including measuring wheel carrier 1, fixed interior wheel 2 and rolling foreign steamer 3. The measuring wheel carrier 1 is an installation frame of the measuring wheel, the fixed inner wheel 2 is fixedly installed at one side of the measuring wheel carrier 1, and the fixed inner wheel 2 is a fixed component.
The rolling outer wheel 3 comprises three rolling wheel rims which are respectively sleeved in the middle and two sides of the fixed inner wheel 2 and can roll around the fixed inner wheel 2. The rolling outer wheel 3 is a moving component.
During measurement, the middle rolling wheel rim is used for being attached to the central line of the spine of a human body, the rolling wheel rims on the two sides can be used as comparison, and whether the middle rolling wheel rim is located on the central line of the spine or not can be judged by comparing the pressure measured by the three pressure sensors 4, so that the measurement accuracy is improved.
A plurality of light reflecting points 5 which are distributed at equal intervals are arranged on the rolling wheel ring. By arranging the light reflecting points 5, the rolling speed, the distance and the like of the rolling wheel rim can be conveniently calculated by the optical sensor 7 according to the reflection of the light reflecting points 5 during measurement.
Through being divided into in fixed wheel 2 and the wheel 3 of rolling with the measuring wheel, 2 fixed motionless in the fixed wheel, wheel 2 rolls in the wheel 3 of rolling round fixed, and pressure sensor 4 sets up in fixed wheel 2 for subassembly such as sensor all is installed on fixed subassembly, does not install on the motion subassembly, can reduce the wiring, the wiring degree of difficulty, and can avoid influencing going on of test.
In one embodiment, referring to the drawings of the specification figures 1 and 2, the light-reflecting dots 5 are both provided on the outer rim of the rolling rim.
One side of the measuring wheel carrier 1 close to the fixed inner wheel 2 is provided with an arc-shaped part 6 matched with the rolling outer wheel 3, and the fixed inner wheel 2 is arranged in the arc-shaped part 6.
The other side of the measuring wheel carrier 1 relative to the fixed inner wheel 2 is provided with an optical sensor 7, and the arc-shaped piece 6 is provided with a light path window 8 corresponding to the optical sensor 7.
The arrangement of the light-reflecting dots 5 is not exclusive and the light-reflecting dots 5 may be arranged on the outer rim of the rolling rim. Under the setting condition, in order to ensure the measurement, a light path window 8 can be arranged on an arc-shaped part 6 matched with the rolling outer wheel 3, an optical sensor 7 is arranged on the other side of the measuring wheel carrier 1 relative to the fixed inner wheel 2, the optical sensor 7 comprises a light source and a photosensitive sensor, light emitted by the light source penetrates through the light path window 8 to irradiate to the reflecting point 5 and irradiates to the photosensitive sensor after being emitted by the reflecting point 5, and therefore the rolling stroke of the measuring wheel can be calculated conveniently through the reflecting times and speed of the reflecting point 5. Meanwhile, under the setting condition, the components such as the sensor and the like are also arranged on the fixed component and are not arranged on the moving component.
In one embodiment, the light-reflective dots 5 are each provided on the inner rim of the rolling rim.
The outer surface of the fixed inner wheel 2 is provided with an optical sensor 7.
The reflection points 5 can also be arranged on the inner ring of the rolling wheel rim, under the arrangement condition, in order to ensure the measurement, the optical sensor 7 can be arranged on the outer surface of the fixed inner wheel 2, the optical sensor 7 comprises a light source and a photosensitive sensor, light emitted by the light source can directly irradiate to the reflection points 5 and irradiate to the photosensitive sensor after being emitted by the reflection points 5, and therefore the rolling travel of the measuring wheel is calculated according to the reflection times and speed of the reflection points 5. Meanwhile, under the setting condition, components such as a sensor and the like are also arranged on the fixed component and are not arranged on the moving component.
In one embodiment, the outer surface of the stationary inner wheel 2 is provided with three sensor mounting grooves corresponding to the rolling rims, respectively, for mounting the pressure sensors 4, and the outer sides of the sensor mounting grooves are provided with sensor protection plates 9, respectively.
Specifically, when the pressure sensor 4 is installed, a sensor installation groove may be formed in the outer surface of the fixed inner wheel 2, and the pressure sensor 4 may be installed in the sensor installation groove; simultaneously, can all be provided with sensor screening glass 9 in the outside of sensor mounting groove, sensor screening glass 9 is the self-lubricating material, makes like teflon, nylon etc. avoids sensor direct contact rolling wheel rim, causes the damage, also can avoid influencing the roll of rolling wheel rim.
In one embodiment, the rolling rim is made of a self-lubricating material, such as teflon, nylon, etc., which can ensure rolling of the rolling rim, which avoids damage to the sensing device.
In other embodiments, other protective measures, such as filling lubricant between the rolling wheel rim and the fixed inner wheel, and between the rolling wheel rim and the sensor protection plate, can be adopted to ensure the rolling of the rolling wheel rim and avoid damaging the sensing device.
In one embodiment, the measuring wheel frame 1 is further provided with a three-axis angle sensor 10, and the three-axis angle sensor 10 is used for measuring three-axis spatial angle changes in the whole device movement process so as to calculate the spatial curve of scoliosis.
In one embodiment, referring to fig. 3 of the drawings, the present invention further provides a scoliosis detecting apparatus, including the above-mentioned measuring wheel, further comprising: the equipment main part, the measuring wheel is installed on the equipment main part.
At least one pair of traveling wheels is respectively arranged on two sides of the measuring wheel, the measuring wheel rolls along the central line of the spine of the human body during measurement, and the traveling wheels roll along the back of the human body during measurement.
During spine measurement, the scoliosis detection equipment slides along the midline of the spine of a human body from top to bottom for detection, and the three-axis angle sensor 10 arranged on the measurement wheel frame 1 detects the three-axis spatial angle change in the movement process of the whole device. When the detection device is used, the midline of the rolling outer wheel 3 is aligned with the central line of the spine, then the rolling outer wheel rolls along the central line, the equal-distance light reflecting points 5 attached to the rolling outer wheel 3 are detected by the optical sensor 7 to move at a distance and a speed, a space curve can be calculated through the wheel surface movement distance and speed and the three-axis space angle change during the detection of each light reflecting point 5, and the space curve can be expressed as the spatial curve of the spine midline through error correction.
While the three rolling outer wheels 3 are rolling, the contact pressure with the skin is measured by the pressure sensor 4 of the fixed inner wheel 2, and it is possible to evaluate whether the rolling outer wheels 3 are rolling on the central line of the spinal column by comparing the values of the three pressures.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A measurement wheel of a scoliosis detection apparatus, comprising:
the measuring wheel frame is fixedly provided with a fixed inner wheel on one side;
the rolling outer wheel comprises three rolling wheel rims, the three rolling wheel rims are respectively sleeved in the middle and two sides of the fixed inner wheel and can roll around the fixed inner wheel;
pressure sensors arranged on the fixed inner wheel are arranged between the three rolling rims and the fixed inner wheel, the force measuring direction of each pressure sensor is right opposite to the skin of a human body, and the pressure sensors are respectively used for measuring the pressure of the corresponding rolling rim after the rolling rim is contacted with the skin;
and a plurality of light reflecting points which are distributed at equal intervals are arranged on the rolling wheel ring.
2. The measuring wheel of the scoliosis detecting apparatus according to claim 1, wherein the light-reflecting dots are provided on an outer ring of the rolling rim.
3. The measuring wheel of the scoliosis detecting apparatus according to claim 2, wherein a side of the measuring wheel carrier near the fixed inner wheel is provided with an arc-shaped piece matched with the rolling outer wheel, and the fixed inner wheel is installed in the arc-shaped piece;
the other side of the measuring wheel carrier relative to the fixed inner wheel is provided with an optical sensor, and the arc-shaped piece is provided with a light path window corresponding to the optical sensor.
4. The measuring wheel of the scoliosis detecting apparatus according to claim 1, wherein the light-reflecting dots are provided on an inner ring of the rolling rim.
5. The measuring wheel of the scoliosis detecting apparatus according to claim 4, wherein an optical sensor is provided on an outer surface of the stationary inner wheel.
6. The measuring wheel of the scoliosis detecting apparatus according to claim 3 or 5, wherein said optical sensor comprises a light source and a light-sensitive sensor,
the light emitted by the light source is emitted to the reflecting point and is emitted to the photosensitive sensor after being emitted by the reflecting point.
7. The measuring wheel of the scoliosis detecting apparatus according to claim 1, wherein the outer surface of said stationary inner wheel is provided with three sensor mounting grooves corresponding respectively to said rolling rims,
the sensor mounting groove is used for mounting the pressure sensor, and a sensor protection sheet is arranged on the outer side of the sensor mounting groove.
8. The measuring wheel of the scoliosis detecting apparatus according to claim 7, wherein the sensor protection sheet and the rolling rim are both of a self-lubricating material;
or
And lubricant is filled between the rolling wheel rim and the fixed inner wheel and between the rolling wheel rim and the sensor protection plate.
9. The measurement wheel of the scoliosis detection apparatus according to any one of claims 1 to 5 and 7 to 8, wherein a three-axis angle sensor is further mounted on the measurement wheel carriage.
10. A scoliosis detection apparatus comprising the measuring wheel of any one of claims 1 to 9, characterized by further comprising:
an apparatus body on which the measuring wheel is mounted;
at least one pair of traveling wheels is arranged on each of two sides of the measuring wheel, the measuring wheels roll along the midline of the spine of the human body during measurement, and the traveling wheels roll along the back of the human body during measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222109486.5U CN218528735U (en) | 2022-08-11 | 2022-08-11 | Scoliosis detection equipment and measuring wheel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222109486.5U CN218528735U (en) | 2022-08-11 | 2022-08-11 | Scoliosis detection equipment and measuring wheel thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218528735U true CN218528735U (en) | 2023-02-28 |
Family
ID=85268577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222109486.5U Active CN218528735U (en) | 2022-08-11 | 2022-08-11 | Scoliosis detection equipment and measuring wheel thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218528735U (en) |
-
2022
- 2022-08-11 CN CN202222109486.5U patent/CN218528735U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100601981B1 (en) | Method and apparatus for monitoring human activity pattern | |
| CN109532937B (en) | Vehicle-mounted subway limit detection method and detection system thereof | |
| CN104132820B (en) | Tire testing machine | |
| JP6095676B2 (en) | Wind tunnel balance | |
| CN103917852B (en) | For the method for vehicle weighing and the system of measurement and for the measurement apparatus of this measurement system | |
| US20060037409A1 (en) | Rotary type component force measuring device | |
| US20120319831A1 (en) | Wheel position identifying device, transmitter used for the same, and tire pressure detecting apparatus having the same | |
| WO1998001721A1 (en) | Apparatus and method for tire condition assessment | |
| ITRE970055A1 (en) | METHOD AND DEVICE TO ADJUST THE STRUCTURE OF A VEHICLE | |
| CN107860503A (en) | A kind of automobile using flat board anti-force type brake inspection device | |
| CN218528735U (en) | Scoliosis detection equipment and measuring wheel thereof | |
| CN103596494B (en) | There is the medical image system of motion detection | |
| EP2636991A1 (en) | Measuring machine with compensation system for errors due to the thermal deformation of a scale of a linear transducer | |
| JP2007010405A (en) | Method and device for measuring of dynamic landing shape of tire | |
| CN117191260A (en) | Axle load test platform | |
| CN210268424U (en) | Automobile wheel hub detection mechanism that beats | |
| CN218156034U (en) | Floor laying level detection device for stadium construction | |
| US20240041393A1 (en) | Spine measuring device, spine measuring system, measuring method and control device | |
| CN108407960A (en) | Rear frame torque sensing device of electric bicycle | |
| CN207512562U (en) | A kind of road evenness detector | |
| CN220175109U (en) | Scoliosis measuring device | |
| CN107917774A (en) | A kind of automobile braking force verification unit and tablet anti-force type automobile brake verifying bench | |
| KR20100129863A (en) | Wheel alignment apparatus using three-dimensional measurement type with entry instruction device | |
| CN108106769A (en) | A kind of tablet anti-force type automobile brake verifying bench | |
| CN110108501A (en) | The real-time detection apparatus of auto pedal maneuvering performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |