CN204133605U - A kind of infrared ray tracing-positioning system - Google Patents
A kind of infrared ray tracing-positioning system Download PDFInfo
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- CN204133605U CN204133605U CN201420456454.5U CN201420456454U CN204133605U CN 204133605 U CN204133605 U CN 204133605U CN 201420456454 U CN201420456454 U CN 201420456454U CN 204133605 U CN204133605 U CN 204133605U
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- identification point
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- mounting bracket
- infrared ray
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Abstract
The utility model discloses a kind of infrared ray tracing-positioning system, comprise navigator, mounting bracket, passive identification point and passive identification point mounting seat, described passive identification point is fixed on described mounting bracket by described passive identification point mounting seat.Rational in infrastructure, preparation cost is lower.Described passive reflective small ball does not need electric power to provide infrared light, and the set individuality be made up of passive reflective small ball is little, and does not limit by electric wire, freely can be placed in each position of operating theater instruments flexibly.The passive reflective small ball of what is more important can not produce infrared light supply, disturbs other operating theater instruments, can customize shape and the position of passive reflective small ball set according to doctor's demand, expands the visible range of operating theater instruments.
Description
Technical field
This utility model relates to technical field of medical equipment, relates to a kind of infrared ray tracing-positioning system specifically.
Background technology
Along with the development of information technology, in clinical, utilize computer vision technique to carry out guided surgery, thus made operation accomplish Wicresoft, accurately.For guided surgery, just need to obtain the relative position relation between operating theater instruments and human body.The most often use infrared optics three-dimensional localization tracking system, it obtains the image in visual field by plural thermal camera, and in the image of each video camera bidimensional, extract the position of several luminous sign points be cemented in operating theater instruments, then by the locus calculation method based on Binocular Vision Principle, calculate the three-dimensional position of each index point, and calculate the position of operating theater instruments further.The operating theater instruments that current infrared optics 3 D positioning system can be located is mainly active navigation system, it refers to, and operating theater instruments has power supply, by driving infrarede emitting diode order luminous, and can to detect with position and the detection mode that system host carries out active communication known by apparatus.But active apparatus many employings cable connection, not only need electric power to provide infrared light and easily limit by electric wire, and itself can produce infrared light supply, likely disturb other operating theater instruments, overall precision is limited.Itself need to be equipped with electric wire, overall structure is relatively large, installation site underaction, production cost are higher.
Utility model content
This utility model aims to provide a kind of certainty of measurement infrared ray tracing-positioning system high, rational in infrastructure.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of infrared ray tracing-positioning system, comprise navigator, mounting bracket, passive identification point and passive identification point mounting seat, described passive identification point is fixed on described mounting bracket by described passive identification point mounting seat.
Wherein said mounting bracket is cross structure, four end points places in described cross structure are respectively equipped with screwed hole, described passive identification point mounting seat is fixed on described mounting bracket by described screwed hole, described cross structure is provided with installation portion, is fixed in operating theater instruments by described mounting bracket by described installation portion.
Described passive identification point is passive reflective small ball, described passive reflective small ball comprises spheroid, reflective coating and mounting seat entrance, it is peripheral that described reflective coating is bonded in described spheroid, a mounting seat entrance is provided with in described spheroid, the diameter of described spheroid is 11.5mm, the thickness of described reflective coating is 50 μm, and described passive identification point mounting seat fixes described passive reflective small ball by described mounting seat entrance.
Vertical bar length in cross structure further on described mounting bracket is 30mm, and horizontal stripe length is 50mm.
The distance of described navigator and described mounting bracket is less than or equal to 1136mm further.
Described navigator comprises alignment sensor, generating laser, processor and display further.
Described passive identification point mounting seat comprises base top and threaded portion further, described base top is stuck on described spheroid by described mounting seat entrance, and described threaded portion screws in the described screwed hole on described mounting bracket and described passive identification point mounting seat is fixed on described mounting bracket.
Described spheroid is ABS resin spheroid further.
Described passive identification point mounting seat entire length is 14mm further.
Described mounting bracket is passive rigid body mounting bracket further.
Described navigator also comprises crash sensor and temperature sensor further.
Described passive identification point mounting seat is the passive identification point mounting seat of rustless steel further.
Adopt technique scheme, this utility model at least comprises following beneficial effect:
Infrared ray tracing-positioning system described in the utility model, rational in infrastructure, preparation cost is lower.Described passive reflective small ball does not need electric power to provide infrared light, and the set individuality be made up of passive reflective small ball is little, and does not limit by electric wire, freely can be placed in each position of operating theater instruments flexibly.The passive reflective small ball of what is more important can not produce infrared light supply, disturbs other operating theater instruments, can customize shape and the position of passive reflective small ball set according to doctor's demand, expands the visible range of operating theater instruments.
Accompanying drawing explanation
Fig. 1 a is the structural representation of the navigator of infrared ray tracing-positioning system described in the utility model;
Fig. 1 b is infrared ray tracing-positioning system structural representation (removing navigator) described in the utility model;
Fig. 2 is the structural representation of passive identification point described in the utility model;
Fig. 3 is the structural representation of passive identification point mounting seat described in the utility model.
Wherein: 1. navigator, 2. mounting bracket, 3. passive identification point, 4. passive identification point mounting seat, 5. installation portion, 31. spheroids, 32. reflective coatings, 33. mounting seat entrances, 21. vertical bars, 22. horizontal stripes, 41. base tops, 42. threaded portions.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further illustrated.
As shown in Fig. 1 a, Fig. 1 b, Fig. 2 and Fig. 3, for meeting a kind of infrared ray tracing-positioning system of the present utility model, comprise navigator 1, mounting bracket 2, passive identification point 3 and passive identification point mounting seat 4, described passive identification point 3 is fixed on described mounting bracket 2 by described passive identification point mounting seat 4.
Wherein said mounting bracket 2 is cross structure, four end points places in described cross structure are respectively equipped with screwed hole, described passive identification point mounting seat 4 is fixed on described mounting bracket 2 by described screwed hole, described cross structure is provided with installation portion 5, is fixed in operating theater instruments by described mounting bracket 2 by described installation portion 5.The position of described installation portion 5 can be set in the center of described cross structure or bottom or other positions, and the present embodiment is not construed as limiting this.
Described passive identification point 3 is passive reflective small ball, described passive reflective small ball comprises spheroid 31, reflective coating 32 and mounting seat entrance 33, it is peripheral that described reflective coating 32 is bonded in described spheroid 31, a mounting seat entrance 33 is provided with in described spheroid 31, the diameter of described spheroid 31 is 11.5mm, the thickness of described reflective coating 32 is 50 μm, and described passive identification point mounting seat 4 fixes described passive reflective small ball by described mounting seat entrance 33.
The principle of the present embodiment is: be fixed in operating theater instruments by described mounting bracket 2, in actual use procedure, described navigator 1 sends infrared ray to described passive identification point 3, described passive identification point 3 has the function of reflection ray, described infrared reflection is returned described navigator 1, described navigator 1 and then determine the position of described operating theater instruments by analyzing the infrared ray that is reflected back, thus reach pinpoint effect.
Vertical bar 21 length in cross structure preferably on described mounting bracket 2 is 30mm, horizontal stripe 22 length is 50mm, the setting that the construction features of its length setting mainly combined mouth surgical cavity apparatus is carried out, those skilled in the art can adjust according to the user demand of reality completely accordingly, and the present embodiment does not limit this.
Described navigator 1 is less than or equal to 1136mm with the distance of described mounting bracket 2.Overall measurement precision can be affected apart from long, make overall flexibility limited apart from too short meeting.Reasonable setting can ensure to have higher motility under the prerequisite obtaining higher certainty of measurement by service range.
Described navigator 1 comprises alignment sensor, generating laser, processor and display.Described generating laser is for launching infrared ray to described passive identification point 3, described alignment sensor is reflected back into via described passive identification point 3, described alignment sensor obtains the infrared ray information that is reflected back and sends to described processor analyzing and processing, and result is shown via described display.
Described passive identification point mounting seat 4 comprises base top 41 and threaded portion 42, described base top 41 is fixed on described spheroid 31 by described mounting seat entrance 33, and described threaded portion 42 screws in the described screwed hole on described mounting bracket 2 and described passive identification point mounting seat 4 is fixed on described mounting bracket 2.
Preferably described spheroid 31 is ABS resin spheroid 31.ABS resin is that a kind of intensity is high, good toughness, be easy to thermoplastics type's macromolecular material of machine-shaping, adopts ABS resin to prepare described spheroid 31, preparation technology is simple, excellent product performance, processing cost be lower, be applicable to commercial production.
Described passive identification point mounting seat 4 entire length is 14mm, namely from described base top 41 to the length of described threaded portion 42 be 14mm, slightly larger than the diameter of described spheroid 31.
Described mounting bracket 2 is passive rigid body mounting bracket 2.Well-known rigid body is under the effect of any forces in office, the object that volume and shape do not change, and the feature of described passive rigid body be do not move, by various field (gravitational field, wind field etc.) impact, there is not deformation.Described passive rigid body adopts precision metallic processing, and material is generally aluminum or steel, has hardness and not yielding, and surface, through blackening process, is guaranteed not affect the reflective of described passive reflective small ball, and ensured that surface is not oxidized.The present embodiment adopts passive rigid body mounting bracket 2, can well be fixed in operating theater instruments by described spheroid 31, ensure that it can not be moved, certainty of measurement is ensured.
Described navigator 1 also comprises crash sensor and temperature sensor.When system be subject to impacting too high or residing ambient temperature too high or too low time will to give the alarm signal, improve the safety coefficient of whole system to a certain extent.
Described passive identification point mounting seat 4 is the passive identification point mounting seat 4 of rustless steel, and its cost is lower and can repeatedly use, and service life is longer.
Infrared ray tracing-positioning system described in the present embodiment, rational in infrastructure, preparation cost is lower.Described passive reflective small ball does not need electric power to provide infrared light, and the set individuality be made up of passive reflective small ball is little, and does not limit by electric wire, freely can be placed in each position of operating theater instruments flexibly.The passive reflective small ball of what is more important can not produce infrared light supply, disturbs other operating theater instruments, can customize shape and the position of passive reflective small ball set according to doctor's demand, expands the visible range of operating theater instruments.
Above an embodiment of the present utility model has been described in detail, but described content is only the preferred embodiment that this utility model is created, and can not be considered to for limiting practical range of the present utility model.All any equivalent variations done according to this utility model application range, all should still be within patent covering scope of the present utility model.
Claims (10)
1. an infrared ray tracing-positioning system, is characterized in that, comprises navigator, mounting bracket, passive identification point and passive identification point mounting seat, and described passive identification point is fixed on described mounting bracket by described passive identification point mounting seat;
Wherein said mounting bracket is cross structure, four end points places in described cross structure are respectively equipped with screwed hole, described passive identification point mounting seat is fixed on described mounting bracket by described screwed hole, described cross structure is provided with installation portion, is fixed in operating theater instruments by described installation portion by described mounting bracket;
Described passive identification point is passive reflective small ball, described passive reflective small ball comprises spheroid, reflective coating and mounting seat entrance, it is peripheral that described reflective coating is bonded in described spheroid, a mounting seat entrance is provided with in described spheroid, the diameter of described spheroid is 11.5mm, the thickness of described reflective coating is 50 μm, and described passive identification point mounting seat fixes described passive reflective small ball by described mounting seat entrance.
2. infrared ray tracing-positioning system as claimed in claim 1, it is characterized in that: the vertical bar length in the cross structure on described mounting bracket is 30mm, horizontal stripe length is 50mm.
3. infrared ray tracing-positioning system as claimed in claim 2, is characterized in that: the distance of described navigator and described mounting bracket is less than or equal to 1136mm.
4. the infrared ray tracing-positioning system as described in as arbitrary in claim 1-3, is characterized in that: described navigator comprises alignment sensor, generating laser, processor and display.
5. infrared ray tracing-positioning system as claimed in claim 4, it is characterized in that: described passive identification point mounting seat comprises base top and threaded portion, described base top is stuck on described spheroid by described mounting seat entrance, and described threaded portion screws in the described screwed hole on described mounting bracket and described passive identification point mounting seat is fixed on described mounting bracket.
6. infrared ray tracing-positioning system as claimed in claim 5, is characterized in that: described spheroid is ABS resin spheroid.
7. infrared ray tracing-positioning system as claimed in claim 6, is characterized in that: described passive identification point mounting seat entire length is 14mm.
8. infrared ray tracing-positioning system as claimed in claims 6 or 7, is characterized in that: described mounting bracket is passive rigid body mounting bracket.
9. infrared ray tracing-positioning system as claimed in claim 8, is characterized in that: described navigator also comprises crash sensor and temperature sensor.
10. infrared ray tracing-positioning system as claimed in claim 9, is characterized in that: described passive identification point mounting seat is the passive identification point mounting seat of rustless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456454.5U CN204133605U (en) | 2014-08-13 | 2014-08-13 | A kind of infrared ray tracing-positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456454.5U CN204133605U (en) | 2014-08-13 | 2014-08-13 | A kind of infrared ray tracing-positioning system |
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| CN204133605U true CN204133605U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420456454.5U Active CN204133605U (en) | 2014-08-13 | 2014-08-13 | A kind of infrared ray tracing-positioning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928506A (en) * | 2016-06-15 | 2016-09-07 | 吉林大学 | Cross cursor for automobile position and posture detection |
| CN105943182A (en) * | 2016-06-01 | 2016-09-21 | 苏州肯美威机械制造有限公司 | Cylindrical medical infrared navigator |
| CN109009435A (en) * | 2018-08-20 | 2018-12-18 | 真健康（北京）医疗科技有限公司 | A kind of Lung neoplasm puncture navigation system |
-
2014
- 2014-08-13 CN CN201420456454.5U patent/CN204133605U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943182A (en) * | 2016-06-01 | 2016-09-21 | 苏州肯美威机械制造有限公司 | Cylindrical medical infrared navigator |
| CN105928506A (en) * | 2016-06-15 | 2016-09-07 | 吉林大学 | Cross cursor for automobile position and posture detection |
| CN105928506B (en) * | 2016-06-15 | 2018-06-01 | 吉林大学 | Automobile position attitude detection tracking cross |
| CN109009435A (en) * | 2018-08-20 | 2018-12-18 | 真健康（北京）医疗科技有限公司 | A kind of Lung neoplasm puncture navigation system |
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