CN114224328A - Dynamic head position measuring equipment - Google Patents
Dynamic head position measuring equipment Download PDFInfo
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- CN114224328A CN114224328A CN202111555514.XA CN202111555514A CN114224328A CN 114224328 A CN114224328 A CN 114224328A CN 202111555514 A CN202111555514 A CN 202111555514A CN 114224328 A CN114224328 A CN 114224328A
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- head position
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- 238000004891 communication Methods 0.000 claims description 20
- 239000011521 glass Substances 0.000 claims description 6
- 238000004513 sizing Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000011160 research Methods 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 abstract description 3
- 238000013480 data collection Methods 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 73
- 238000001356 surgical procedure Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 210000003625 skull Anatomy 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001447 compensatory effect Effects 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 238000013178 mathematical model Methods 0.000 description 2
- 210000001202 rhombencephalon Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process 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
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1116—Determining posture transitions
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention relates to the field of posture measurement, and particularly discloses a dynamic head position measuring device which comprises a fixing device, a fixing plate, a gyroscope and a measuring module, wherein the fixing device is arranged on the fixing plate; the fixing device is used for fixing the dynamic head position measuring equipment on the head of a wearer; the fixing plate is arranged in the center of the fixing device, and a gyroscope is arranged on the upper surface of the fixing plate; the gyroscope is electrically connected with the measuring module and is used for acquiring three-dimensional angle parameters of the head of the wearer; the measuring module is used for reading the three-dimensional angle parameters of the gyroscope, and calculating and outputting the head position information of the wearer according to the three-dimensional angle parameters. The invention measures the head position of the human body in real time through the gyroscope fixed on the head, the equipment is easy to realize, the cost is low, the angle data of the daily dynamic head position can be obtained more easily, and the data support of clinical research is facilitated; data are collected and recorded in real time through the measuring module, and data collection, copying and later analysis are facilitated.
Description
Technical Field
The invention relates to the field of posture measurement, in particular to dynamic head position measuring equipment.
Background
In the current research on the head position of a human body, a patient with asymmetric lower face is observed and found, the asymmetry of the lower face is often hidden unconsciously through compensatory head position inclination, the compensatory head position inclination may cause the patient to show that the eyes of the patient are vertically asymmetric, and the patient who is subjected to orthognathic surgery not only can improve the asymmetric condition of the jaw face, but also can change the Natural posture (NHP) of the head. However, the situation that the orthognathic surgery can change the head position of the patient after the surgery is lack of extensive and intensive research at present, and a comprehensive, convenient and effective head position measuring means is urgently needed for researching the change rule of the head position of the patient before and after the orthognathic surgery. Currently, methods that can be clinically applied to measure the angle position of the head of a person include analyzing static imaging examination data (e.g., CT) and analyzing static front and side photographs. By obtaining a static image at a certain moment, the later measurement is carried out to obtain the relevant angle data.
The prior art can only analyze the angle position of the head of a person in a static state through image data, and the evaluation of the head is limited because the position of the head is dynamic in most of time, and image data is usually difficult to directly acquire, so that the angle change of the head of the person in the dynamic state and the angle change of the head of the person in the dynamic state can not be directly measured, and the change condition of the angle of the head of the patient before and after orthognathic surgery can not be comprehensively analyzed. The multi-camera and image analysis system has high implementation cost and technical threshold, limited scene and difficult popularization and mass application.
Disclosure of Invention
The invention provides a dynamic head position measuring device, aiming at solving the problems that the existing monitoring method can not dynamically measure the head position angle of a human body in real time and can not provide enough measuring data for the research of analyzing the change of the dynamic head position angle before and after orthognathic surgery treatment.
The technical scheme adopted by the invention comprises a dynamic head position measuring device, which comprises: the device comprises a fixing device, a fixing plate, a gyroscope and a measuring module;
the fixing device is used for fixing the dynamic head position measuring equipment on the head of a wearer;
the fixing plate is arranged in the center of the fixing device, and the gyroscope is arranged on the upper surface of the fixing plate;
the gyroscope is electrically connected with the measuring module and used for collecting three-dimensional angle parameters of the head of a wearer when the dynamic head position measuring equipment is worn by the user;
the measuring module is used for reading the three-dimensional angle parameters of the gyroscope, and calculating and outputting the head position information of the wearer according to the three-dimensional angle parameters.
Preferably, the device also comprises at least one posture measuring device;
the posture measuring device is used for measuring the posture parameters of the wearer;
the body state measuring device is fixed on the body of the human body except the head and is electrically connected with the measuring module;
the measuring module is also used for reading the body state parameters of the body state measuring device, calculating to obtain the body state information of the human body according to the position information of the body state measuring device fixed on the human body, and correcting the head position information according to the body state information.
Preferably, the wireless communication device further comprises a first wireless communication module;
the first wireless communication module is electrically connected with the measuring module;
the first wireless communication module is used for sending the head position information output by the measuring module to a wireless network through an electromagnetic signal.
Preferably, a second wireless communication module is further included;
wherein, the gyroscope with measuring module electric connection specifically is:
the gyroscope is electrically connected with the measuring module through the second wireless communication module, and the second wireless communication module is used for sending the three-dimensional angle parameters of the gyroscope to the measuring module through wireless electromagnetic signals.
Preferably, the fixing means is a spectacle frame; the fixed plate is arranged on the upper side of the middle part of the glasses frame along the horizontal direction.
Preferably, at least one sizing assembly is provided on the eyeglass frame for varying the size of the eyeglass frame to accommodate different head sizes.
The invention has the beneficial effects that:
the head position of a human body is measured in real time through the gyroscope fixed on the head, equipment is easy to realize, cost is low, and compared with other modes, the scheme is easier to obtain daily dynamic head position angle data and is beneficial to data support of clinical research; data are collected and recorded in real time through the measuring module, and data collection, copying and later analysis are facilitated.
Preferably, the body state and head position information of the tested person are monitored simultaneously through the body state measuring device, so that the head position change of the human body under different body states can be studied more accurately.
Preferably, the gyroscope is fixed through the glasses frame with the fixing plate, so that the gyroscope is convenient to wear by a measured person, and the gyroscope and the skull of the measured person can form a specific relative angle position relation; the fixed plate is arranged on the upper side in front of the glasses frame, and the sight line cannot be influenced.
Drawings
The invention will be further described with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a dynamic head position measurement apparatus according to one embodiment of the present invention;
FIG. 2 is a schematic diagram of a dynamic head position measuring apparatus including a posture measuring device according to another embodiment of the present invention.
In the figure: 1. a fixing device; 2. a fixing plate; 3. a gyroscope; 4. a measurement module; 5. a body state measuring device.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1, a schematic diagram of a dynamic head position measuring apparatus according to an embodiment of the present invention includes: the device comprises a fixing device 1, a fixing plate 2, a gyroscope 3 and a measuring module 4;
the fixing device 1 is used for fixing the dynamic head position measuring equipment on the head of a wearer;
the fixing plate 2 is arranged at the center of the fixing device 1, and the gyroscope 3 is arranged on the upper surface of the fixing plate 2;
the gyroscope 3 is electrically connected with the measuring module 4, and the gyroscope 3 is used for collecting three-dimensional angle parameters of the head of a wearer when the dynamic head position measuring equipment is worn by the user;
the measuring module 4 is configured to read the three-dimensional angle parameter of the gyroscope 3, and calculate and output the head position information of the wearer according to the three-dimensional angle parameter.
The method for realizing dynamic head position measurement in the embodiment comprises the following implementation steps:
s1, fixing the gyroscope 3 on the head of the human body through the fixing device 1;
s2, reading the three-dimensional angle parameters of the gyroscope 3 through the measuring module 4;
and S3, calculating and outputting head position information according to the three-dimensional angle parameters.
The head position of the human body is measured in real time through the gyroscope 3 fixed on the head, the equipment is easy to realize, the cost is low, and compared with other modes, the scheme is easier to obtain the angle data of the daily dynamic head position and is beneficial to the data support of clinical research; data are collected and recorded in real time through the measuring module 4, and data collection, copying and later analysis are facilitated.
The dynamic head position measuring device further comprises a first wireless communication module, and the first wireless communication module is electrically connected with the measuring module 4.
The dynamic head position measuring method further comprises the following steps:
and S31, acquiring the head data through the first wireless communication module, and acquiring head information according to the head data.
The dynamic head position measuring equipment further comprises a second wireless communication module, the gyroscope 3 is electrically connected with the measuring module 4 through the second wireless communication module, and the second wireless communication module is connected with the measuring module 4 through a wireless signal;
in step S2, the method further includes the following sub-steps:
and S21, sending the three-dimensional angle parameters of the gyroscope 3 to the measuring module 4 through a second wireless communication module.
The fixing device 1 of the present embodiment is a spectacle frame; the fixed plate 2 is arranged on the upper side of the middle part of the glasses frame along the horizontal direction. The gyroscope 3 is fixed through the spectacle frame with the fixing plate 2, so that the measured person can conveniently wear the gyroscope 3, and the gyroscope 3 and the skull of the measured person can form a specific relative angle position relation; the fixed plate 2 is arranged on the upper side in front of the glasses frame and does not influence the sight.
Preferably, at least one sizing assembly is provided on the eyeglass frame for varying the size of the eyeglass frame to accommodate different head sizes of different wearers.
By arranging a certain reference plane (a plane determined by three skull mark points) of the skull to be in a specific relation (such as parallel) with the horizontal plane, the three-dimensional angle relation information of the skull relative to the horizontal plane can obtain the head position information (such as the three-dimensional angle information relative to the horizontal plane) through simple conversion of the data recorded by the gyroscope 3.
Referring to fig. 2, which is another embodiment of the present invention, the dynamic head position measuring apparatus further comprises at least one posture measuring device 5, the posture measuring device 5 is used for measuring posture parameters of the wearer; the posture measuring device 5 is fixed on the body of the human body except the head, and the posture measuring device 5 is electrically connected with the measuring module 4; the measuring module 4 is further configured to read the posture parameters of the posture measuring device 5, calculate to obtain the posture information of the human body according to the position information of the posture measuring device 5 fixed to the human body, and correct the head position information accordingly.
The dynamic head position measuring method of the embodiment further comprises the following steps:
s4, acquiring the position information of the body state measuring device 5 fixed on the human body;
s5, reading the posture parameters of the posture measuring device 5 through the measuring module 4;
s6, obtaining human body posture information according to the position information and the posture parameters;
and S7, correcting the head position information according to the body posture information of the human body.
The posture measuring device 5 may be a gyroscope 3, or may be another module capable of realizing positioning or distance measurement, as long as it can determine the posture information of the human body after data acquisition and operation, so as to determine the relative position and angle relationship of the head of the human body with respect to the body (spine). The body state and head position information of the tested person are monitored simultaneously through the body state measuring device 5, and therefore head position changes of the human body under different body states can be studied more accurately.
When there is only one posture measuring device 5, it is preferably fixed to the chest or back of the human body, and the above-mentioned position cannot be fixed, and may be fixed to the torso of the human body. The posture measuring device 5 of the embodiment is used for detecting the posture of the human vertebra, and the posture measuring device is brought into a human mathematical model through the three-dimensional angle information of the human vertebra and the human head, so that the head position angle information of the human head corresponding to the trunk can be calculated, and therefore, enough measurement data are provided for researching the compensated asymmetric relation between the head position inclination and the lower face part and analyzing the dynamic head position angle change before and after orthognathic surgery treatment.
When a plurality of posture measuring devices 5 are provided, the posture measuring devices can be respectively fixed at any position of four limbs or trunk of the human body, and the head position angle information of the head of the human body corresponding to the trunk can be calculated by bringing the relative positions of the limbs or the trunk of the human body fixed with the posture measuring devices into a human body mathematical model and the respective three-dimensional angle readings.
In a further embodiment of the invention, the fixation device 1 is a cap, by means of which the gyroscope 3 is fixed on the head of the human body, preferably in the forehead, crown or hindbrain position, and the gyroscope 3 is fixed on the outside or visor of the cap.
In one embodiment of the present invention, the fixing device 1 is a strap, the gyroscope 3 is fixed on any position on the head of the human body, preferably the forehead or the hindbrain, through the strap, and the gyroscope 3 is fixed on the outer side or the inner side of the strap.
The above-mentioned embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, and it should be understood that the above-mentioned embodiments are only examples of the present invention and are not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.
Claims (6)
1. A dynamic head position measuring apparatus, comprising: the device comprises a fixing device, a fixing plate, a gyroscope and a measuring module;
the fixing device is used for fixing the dynamic head position measuring equipment on the head of a wearer;
the fixing plate is arranged in the center of the fixing device, and the gyroscope is arranged on the upper surface of the fixing plate;
the gyroscope is electrically connected with the measuring module and used for collecting three-dimensional angle parameters of the head of a wearer when the dynamic head position measuring equipment is worn by the user;
the measuring module is used for reading the three-dimensional angle parameters of the gyroscope, and calculating and outputting the head position information of the wearer according to the three-dimensional angle parameters.
2. A dynamic head position measuring device according to claim 1, further comprising at least one posture measuring means;
the posture measuring device is used for measuring the posture parameters of the wearer;
the body state measuring device is fixed on the body of the human body except the head and is electrically connected with the measuring module;
the measuring module is also used for reading the body state parameters of the body state measuring device, calculating to obtain the body state information of the human body according to the position information of the body state measuring device fixed on the human body, and correcting the head position information according to the body state information.
3. The dynamic head position measuring device according to claim 2, further comprising a first wireless communication module;
the first wireless communication module is electrically connected with the measuring module;
the first wireless communication module is used for sending the head position information output by the measuring module to a wireless network through an electromagnetic signal.
4. The dynamic head position measuring device according to claim 3, further comprising a second wireless communication module;
wherein, the gyroscope with measuring module electric connection specifically is:
the gyroscope is electrically connected with the measuring module through the second wireless communication module, and the second wireless communication module is used for sending the three-dimensional angle parameters of the gyroscope to the measuring module through wireless electromagnetic signals.
5. A dynamic head position measuring device according to claim 1, wherein said fixing means is a spectacle frame; the fixed plate is arranged on the upper side of the middle part of the glasses frame along the horizontal direction.
6. A dynamic head position measuring device according to claim 5, wherein at least one sizing assembly is provided on the eyeglass frame for varying the size of the eyeglass frame to accommodate different head sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111555514.XA CN114224328A (en) | 2021-12-16 | 2021-12-16 | Dynamic head position measuring equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111555514.XA CN114224328A (en) | 2021-12-16 | 2021-12-16 | Dynamic head position measuring equipment |
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| CN114224328A true CN114224328A (en) | 2022-03-25 |
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| CN111528786A (en) * | 2020-04-24 | 2020-08-14 | 杭州电子科技大学 | System and method for detecting head position of strabismus compensation |
| CN213282916U (en) * | 2020-05-18 | 2021-05-28 | 首都医科大学附属北京儿童医院 | Portable abnormal head position measuring device |
| CN113069078A (en) * | 2021-03-16 | 2021-07-06 | 山东易听泰医疗技术有限公司 | BPPV diagnoses treatment auxiliary device |
| WO2021208505A1 (en) * | 2020-04-14 | 2021-10-21 | 所乐思(深圳)科技有限公司 | Intelligent glasses, method for monitoring human body postures, medium, terminal and system |
| CN217162110U (en) * | 2021-12-16 | 2022-08-12 | 中山大学附属口腔医院 | Dynamic head position measuring equipment |
-
2021
- 2021-12-16 CN CN202111555514.XA patent/CN114224328A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204562168U (en) * | 2015-02-12 | 2015-08-19 | 沈洁 | Postvitrectomy head pose monitoring system |
| CN206381163U (en) * | 2016-09-13 | 2017-08-08 | 中山大学中山眼科中心 | Instant eye monitoring glasses |
| CN106963384A (en) * | 2017-04-11 | 2017-07-21 | 广州视景医疗软件有限公司 | A kind of Compensatory Head Posture detection method and device |
| CN110134223A (en) * | 2018-02-08 | 2019-08-16 | 南京乐飞航空技术有限公司 | The method of Helmet tracking system and Helmet tracking based on 9 freedom degree inertia systems |
| WO2021208505A1 (en) * | 2020-04-14 | 2021-10-21 | 所乐思(深圳)科技有限公司 | Intelligent glasses, method for monitoring human body postures, medium, terminal and system |
| CN111493879A (en) * | 2020-04-21 | 2020-08-07 | 北京麦宝克斯科技有限公司 | Head position monitoring device, system and method |
| CN111528786A (en) * | 2020-04-24 | 2020-08-14 | 杭州电子科技大学 | System and method for detecting head position of strabismus compensation |
| CN213282916U (en) * | 2020-05-18 | 2021-05-28 | 首都医科大学附属北京儿童医院 | Portable abnormal head position measuring device |
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