CN111297371A - Detection device and method for monitoring human body posture - Google Patents
Detection device and method for monitoring human body posture Download PDFInfo
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- CN111297371A CN111297371A CN202010211079.8A CN202010211079A CN111297371A CN 111297371 A CN111297371 A CN 111297371A CN 202010211079 A CN202010211079 A CN 202010211079A CN 111297371 A CN111297371 A CN 111297371A
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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
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1118—Determining activity level
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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
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
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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
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
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- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
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- G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
- G16H20/30—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to physical therapies or activities, e.g. physiotherapy, acupressure or exercising
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Abstract
The invention discloses a detection device and a method for monitoring the posture of a human body in a standing position, which relate to the field of detection, wherein the detection device comprises a collection unit, a data processing unit and a voice unit, and the method comprises the steps that S1 wears VR glasses and stands in a collection area of optical motion capture equipment; s2, collecting body real-time data; s3, the data processing unit processes the real-time body data, determines whether the body posture is correct, the incorrect voice unit prompts the operation content of the detected person, and the step returns to S2; the posture of the monitored person is monitored by the angular motion detection device and the optical motion capture equipment, the monitored person is ensured to be in a right posture in the whole rehabilitation training, the training standard is ensured, the rehabilitation effect of the rehabilitation training is ensured, the measurement accuracy is improved by the angular motion detection device and the optical motion capture equipment, the monitored person can independently complete the rehabilitation training with the help of the device, the dependence of a professional therapist is reduced, and a large amount of human resources are effectively saved.
Description
Technical Field
The invention relates to the field of detection, in particular to a detection device and a detection method for monitoring the posture of a human body in a standing position.
Background
The rotation axis of the object rotating at high speed has the tendency of tending to the vertical direction for the external force action changing the direction, moreover, when the rotating object is inclined transversely, the gravity can act to the direction increasing the inclination, and the axis moves to the vertical direction, so that the motion (the motion of the head shaking) is generated, when the gyroscope rotation axis of the gyroscope rotates with the horizontal axis, the rotation body of the gyroscope generates the motion of the head shaking to the meridian direction in the horizontal plane due to the rotation of the earth, the axis is parallel to the meridian and can be applied to the cervical vertebra rehabilitation field when being static, the patient needs to keep the body upright as much as possible in the training process through the motion to ensure that the operation training reaches the required strength and amplitude, and the patient can not sense whether the posture of the body is upright by himself in the motion process, and needs to have a therapist to observe aside and remind or help to correct the posture of the patient at, this pattern is relatively wasteful of therapist resources.
Disclosure of Invention
The invention aims to solve the problems and designs a detection device and a detection method for monitoring the posture of the human body in the upright position.
The invention realizes the purpose through the following technical scheme:
detection device of human upright position gesture of monitoring includes:
the acquisition unit is used for acquiring real-time body data of the measurer;
the data processing unit is used for processing body real-time data, and a signal end of the acquisition unit is connected with a signal end of the data processing unit;
and the signal end of the voice unit is connected with the signal end of the data processing unit.
Further, the acquisition unit comprises a first acquisition module for acquiring head pose data and a second acquisition module for acquiring torso joint point data.
Further, the first acquisition module is a virtual reality device equipped with angular motion detection means and the second acquisition module is an optical motion capture device.
Further, the virtual reality equipment is VR glasses.
The method for monitoring the upright posture of the human body comprises the following steps:
s1, wearing VR glasses provided with an angular motion detection device on the head of a detected person, and standing in a data acquisition area of the optical motion capture device;
s2, acquiring head posture data of the detected person by the angular motion detection device, and acquiring trunk joint point data of the detected person by the optical motion capture equipment;
s3, the data processing unit carries out synchronous processing on the head posture data and the trunk joint point data according to the data time stamp, abnormal value detection filtering and smoothing processing are carried out on the head posture data and the trunk joint point data after synchronous processing, and whether the body posture is in the upright position or not is determined;
and S4, when the detected person is determined to be in the non-upright position, the voice unit prompts the detected person to perform corresponding operation, and the operation returns to S2.
Further, in S4, the prompting, by the speech unit, of the detected person to perform the corresponding operation includes:
when the distance of the head in front of the two shoulders is more than 8cm, the voice prompt indicates that the head is required to be kept straight without leaning forward;
when the distance between the head and the shoulders is less than 4cm, the voice prompt indicates that the head is kept straight without bending backwards;
when the distance between the two shoulders in front of the central point of the spine is more than 2.5cm, the voice prompt indicates that the body is kept straight and does not need to be inclined forwards;
when the distance between the shoulders is greater than 2cm posterior to the spinal mid-point. The voice prompt is 'please keep the body straight and do not need to lean backwards';
when the angle between the line between the left shoulder and the right shoulder and the sagittal plane is less than 75 deg. The voice prompt is 'do not rotate the trunk';
when the distance between the left shoulder and the right shoulder is more than 1.5 cm. If the limit is violated, voice prompt 'left shoulder is too high, please keep shoulder level';
when the distance between the right shoulder and the left shoulder is more than 1.5 cm. If the limit is violated, the voice prompt indicates that the right shoulder is too high, please keep the shoulder level;
when any one of the rotation angles of the head in the six directions of left side bending, right side bending, left rotation, right rotation, front bending and back stretching is more than 20 degrees, the voice prompt is 'do not deflect the head'.
The invention has the beneficial effects that: the monitored person is monitored in the normal posture through the angular motion detection device and the optical motion capture equipment, the monitored person is guaranteed to be in the normal posture in the whole cervical vertebra rehabilitation training process, the training standard of the monitored person is guaranteed, the rehabilitation effect of the monitored person in the cervical vertebra rehabilitation training is guaranteed, the rehabilitation effect is prevented from being influenced by the body habits of the monitored person, the measurement accuracy is improved through the angular motion detection device and the optical motion capture equipment, the monitored person can independently complete the cervical vertebra rehabilitation training with the help of the device, the dependence of a professional therapist is reduced, and a large number of human resources are effectively saved.
Drawings
FIG. 1 is a schematic view of a detection device for monitoring the posture of a human body in an upright position according to the present invention;
FIG. 2 is a flow chart of a method of monitoring the true posture of a human body in accordance with the present invention;
FIG. 3 is a schematic diagram of 25 torso joint points in the method for monitoring the orthostatic posture of a human body according to the present invention;
FIG. 4 is a basic sectional view of a human body in the method for monitoring the posture of the human body in an upright position according to the present invention;
corresponding reference characters indicate corresponding parts throughout the drawings:
0-fundus of the spine, 1-midspine, 2-neck, 3-head, 4-left shoulder, 5-left elbow, 6-left wrist, 7-left hand, 8-right shoulder, 9-right elbow, 10-right wrist, 11-right hand, 12-left hip, 13-left knee, 14-left ankle, 15-left foot, 16-right hip, 17-right knee, 18-right ankle, 19-right foot, 20-shoulder spine, 21-left apex, 22-left thumb, 23-right apex, 24-right thumb.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inside", "outside", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following detailed description of embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1, the detecting device for monitoring the posture of the human body at the right position comprises:
the acquisition unit is used for acquiring real-time body data of the measurer;
the data processing unit is used for processing body real-time data, and a signal end of the acquisition unit is connected with a signal end of the data processing unit;
and the signal end of the voice unit is connected with the signal end of the data processing unit.
The acquisition unit comprises a first acquisition module for acquiring head posture data and a second acquisition module for acquiring trunk joint point data.
The first acquisition module is a virtual reality device equipped with angular motion detection means and the second acquisition module is an optical motion capture device.
The virtual reality equipment is VR glasses.
As shown in fig. 2 and 3, the method for monitoring the posture of the human body in the upright position comprises the following steps:
s1, wearing VR glasses provided with an angular motion detection device on the head of a detected person, and standing in a data acquisition area of the optical motion capture device;
s2, acquiring head posture data of the detected person by the angular motion detection device, and acquiring trunk joint point data of the detected person by the optical motion capture equipment, wherein the trunk joint point data comprises 25 trunk joint points;
s3, the data processing unit carries out synchronous processing on the head posture data and the trunk joint point data according to the data time stamp, abnormal value detection filtering and smoothing processing are carried out on the head posture data and the trunk joint point data after synchronous processing, and whether the body posture is in the upright position or not is determined;
s4, if the body posture of the monitored person is not in the upright position, giving out corresponding voice prompt through the voice unit, reminding the monitored person to perform proper adjustment to correct the posture, including:
when the distance of the head in front of the two shoulders is more than 8cm, the voice prompts that the head is required to be kept straight without inclining forwards, and the step returns to S2;
when the distance between the head and the shoulders is less than 4cm, the voice prompt indicates that the head is kept straight and does not need to lean backwards, and the step returns to S2;
when the distance between the two shoulders in front of the central point of the spine is more than 2.5cm, the voice prompt indicates that the body is kept straight and does not need to be inclined forward, and the step returns to S2;
when the distance between the shoulders is greater than 2cm posterior to the spinal mid-point. The voice prompt is that the user wants to keep the body straight and does not need to lean backwards, and the operation returns to S2;
when the angle between the line between the left shoulder and the right shoulder and the sagittal plane is less than 75 deg. The voice prompt is 'do not rotate the trunk', and the step returns to S2;
when the distance between the left shoulder and the right shoulder is more than 1.5 cm. If the limit is violated, the voice prompts that the left shoulder is too high, please keep the shoulder horizontal, and the step returns to S2;
when the distance between the right shoulder and the left shoulder is more than 1.5 cm. If the limit is violated, the voice prompt indicates that the right shoulder is too high, please keep the shoulder horizontal, and the step returns to S2;
when any one of the rotation angles of the head in the six directions of left flexion, right flexion, left rotation, right rotation, front flexion and back extension is larger than 20 degrees, the voice prompt is 'do not deflect the head', and the process returns to the step S2.
When the body posture is judged, three basic sections of the human body determined according to medicine and anatomy are that ① is a plane passing through the midpoint of the user spine and parallel to the ground plane as a cross section, ② is a plane passing through the midpoint of the user spine and perpendicular to the ground plane and consistent with the orientation of the user body as a sagittal plane, and ③ is a plane passing through the midpoint of the user spine and perpendicular to the two planes as a coronal plane, as shown in fig. 4.
Claims (6)
1. Detection device of human upright position gesture of monitoring, its characterized in that includes:
the acquisition unit is used for acquiring real-time body data of the measurer;
the data processing unit is used for processing body real-time data, and a signal end of the acquisition unit is connected with a signal end of the data processing unit;
and the signal end of the voice unit is connected with the signal end of the data processing unit.
2. The device as claimed in claim 1, wherein the acquisition unit comprises a first acquisition module for acquiring head posture data and a second acquisition module for acquiring torso joint point data.
3. The apparatus according to claim 2, wherein the first acquisition module is a virtual reality device equipped with angular motion detection apparatus, and the second acquisition module is an optical motion capture device.
4. A detection apparatus for monitoring the posture of a human body in an upright position as claimed in claim 3, wherein the virtual reality device is VR glasses.
5. The method for monitoring the posture of the human body in the upright position is characterized by comprising the following steps of:
s1, wearing VR glasses provided with an angular motion detection device on the head of a detected person, and standing in a data acquisition area of the optical motion capture device;
s2, acquiring head posture data of the detected person by the angular motion detection device, and acquiring torso joint point data of the detected person by the optical motion capture equipment, wherein the torso joint point data comprises 25 joint points;
s3, the data processing unit carries out synchronous processing on the head posture data and the trunk joint point data according to the data time stamp, abnormal value detection filtering and smoothing processing are carried out on the head posture data and the trunk joint point data after synchronous processing, and whether the body posture is in the upright position or not is determined;
and S4, when the detected person is determined to be in the non-upright position, the voice unit prompts the detected person to perform corresponding operation, and the operation returns to S2.
6. The method of monitoring the orthostatic posture of a human body of claim 5, wherein: in S4, the prompting of the detected person by the voice unit includes:
when the distance of the head in front of the two shoulders is more than 8cm, the voice prompt indicates that the head is required to be kept straight without leaning forward;
when the distance between the head and the shoulders is less than 4cm, the voice prompt indicates that the head is kept straight without bending backwards;
when the distance between the two shoulders in front of the central point of the spine is more than 2.5cm, the voice prompt indicates that the body is kept straight and does not need to be inclined forwards;
when the distance between the shoulders is greater than 2cm posterior to the spinal mid-point. The voice prompt is 'please keep the body straight and do not need to lean backwards';
when the angle between the line between the left shoulder and the right shoulder and the sagittal plane is less than 75 deg. The voice prompt is 'do not rotate the trunk';
when the distance between the left shoulder and the right shoulder is more than 1.5 cm. If the limit is violated, voice prompt 'left shoulder is too high, please keep shoulder level';
when the distance between the right shoulder and the left shoulder is more than 1.5 cm. If the limit is violated, the voice prompt indicates that the right shoulder is too high, please keep the shoulder level;
when any one of the rotation angles of the head in the six directions of left side bending, right side bending, left rotation, right rotation, front bending and back stretching is more than 20 degrees, the voice prompt is 'do not deflect the head'.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010211079.8A CN111297371A (en) | 2020-03-24 | 2020-03-24 | Detection device and method for monitoring human body posture |
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| CN202010211079.8A CN111297371A (en) | 2020-03-24 | 2020-03-24 | Detection device and method for monitoring human body posture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112107318A (en) * | 2020-09-24 | 2020-12-22 | 自达康(北京)科技有限公司 | Physical activity ability assessment system |
| CN112435731A (en) * | 2020-12-16 | 2021-03-02 | 成都翡铭科技有限公司 | Method for judging whether real-time posture meets preset rules |
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| JPH09120464A (en) * | 1995-08-21 | 1997-05-06 | Matsushita Electric Ind Co Ltd | Rehabilitation support device |
| CN103955272A (en) * | 2014-04-16 | 2014-07-30 | 北京尚德智产投资管理有限公司 | Terminal equipment user posture detecting system |
| CN107578608A (en) * | 2016-07-05 | 2018-01-12 | 欧普照明股份有限公司 | A kind of body gesture correction detection means and its method |
| CN109308437A (en) * | 2017-07-28 | 2019-02-05 | 上海形趣信息科技有限公司 | Action recognition error correction method, electronic equipment, storage medium |
| CN212140449U (en) * | 2020-03-24 | 2020-12-15 | 成都翡铭科技有限公司 | Detection device for monitoring human body posture in upright position |
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2020
- 2020-03-24 CN CN202010211079.8A patent/CN111297371A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09120464A (en) * | 1995-08-21 | 1997-05-06 | Matsushita Electric Ind Co Ltd | Rehabilitation support device |
| CN103955272A (en) * | 2014-04-16 | 2014-07-30 | 北京尚德智产投资管理有限公司 | Terminal equipment user posture detecting system |
| CN107578608A (en) * | 2016-07-05 | 2018-01-12 | 欧普照明股份有限公司 | A kind of body gesture correction detection means and its method |
| CN109308437A (en) * | 2017-07-28 | 2019-02-05 | 上海形趣信息科技有限公司 | Action recognition error correction method, electronic equipment, storage medium |
| CN212140449U (en) * | 2020-03-24 | 2020-12-15 | 成都翡铭科技有限公司 | Detection device for monitoring human body posture in upright position |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112107318A (en) * | 2020-09-24 | 2020-12-22 | 自达康(北京)科技有限公司 | Physical activity ability assessment system |
| CN112107318B (en) * | 2020-09-24 | 2024-02-27 | 自达康(北京)科技有限公司 | Physical activity ability evaluation system |
| CN112435731A (en) * | 2020-12-16 | 2021-03-02 | 成都翡铭科技有限公司 | Method for judging whether real-time posture meets preset rules |
| CN112435731B (en) * | 2020-12-16 | 2024-03-19 | 成都翡铭科技有限公司 | Method for judging whether real-time gesture meets preset rules |
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