CN103217435A - Medical support detection device - Google Patents
Medical support detection device Download PDFInfo
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- CN103217435A CN103217435A CN2012100162990A CN201210016299A CN103217435A CN 103217435 A CN103217435 A CN 103217435A CN 2012100162990 A CN2012100162990 A CN 2012100162990A CN 201210016299 A CN201210016299 A CN 201210016299A CN 103217435 A CN103217435 A CN 103217435A
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Abstract
The invention provides a medical support detection device. The medical support detection device comprises an electronic linear array CCD, a two-dimensional motion platform, an external illumination light source, an image processing system and a display system. The two-dimensional motion platform comprises a horizontal motion linear shaft and a rotating shaft. The electronic linear array CCD is used for detecting a support product and transmitting the acquired data to the image processing system. The image processing system is used for processing the support integral image data transmitted by the electronic linear array CCD, comparing the support integral image data and an originally-identified theory or design basis, and carrying out observation to determine if the image data has one or more types of structure or surface defects according to the comparison result. The display system displays the detection result. The medical support detection device realizes support product detection by an automatic detection method, only needs artificial processes of putting and taking down a support product, greatly reduces manpower, adopts a multi-clamping jaw design method, reduces detection device stopping time and improves detection efficiency.
Description
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Technical field
The invention belongs to thin-wall pipes laser micro-machining technology field, relate to a kind of checkout equipment, particularly a kind of medical support checkout equipment.
Background technology
Be used for keeping opening of blood vessel with what play a bracing frame in the medical support implantable intravascular.Medical support must satisfy strict job requirement, if support comprises any coarse or sharp-pointed limit, it will damage the haemocyte or the vascular wall at implant frame place, and this will cause further vascular diseases, so that has potential life danger.Support generally all is a minor diameter, and diameter is greatly about 1mm, and after carrying out laser cutting parameter, the size of various cutting features is probably between 50 ~ 200um on the support.General, the subtle change of parameter in the process for making all can cause defective as laser power, caliber size or machinery vibration.Because the inefficacy of support on function may cause life danger, so the detection link of support after machining is even more important.
As shown in Figure 1 to Figure 3: defectives such as pollution, otch inefficacy, contact point, isolated island shape defective, damage, pitting, distortion generally can occur after the support processing.Put it briefly, mainly comprise shape defect shown in Figure 1, geometric error shown in Figure 2 and boundary defect shown in Figure 3.
Existing detection means has manual detection and vision system to detect automatically.Manual detection is the support product to be detected in turn by microscope by the people.Have bigger error, manual detection is relatively slow and processing cost is promoted in addition.And existing vision automatic checkout equipment and complexity thereof, equipment set costs an arm and a leg.
Summary of the invention
Purpose of the present invention is intended to solve at least one of above-mentioned technological deficiency, particularly solves existing low, the complicated expensive problem of checkout equipment of detection method efficient.
For achieving the above object, the present invention proposes a kind of medical support checkout equipment, comprise electronics line array CCD, two-dimension moving platform, exterior lighting light source, image processing system, display system.Described two-dimension moving platform comprises linear axis and turning axle of a tangential movement.Described turning axle is used for the clamping axle, the other end of axle is installed the chuck that is provided with a plurality of claws, on each claw, cooperate self luminous support product interior lighting fluorescent tube is installed, adopt interior lighting fluorescent tube interior zone to support in the support product detects to throw light on; Adopt rotation mode to make the support product be detected, when turning axle rotates, drive chuck by axle and rotate, all lay support product to be detected on each claw on the chuck.Described linear axis is used for the relative position of locating support product and electronics line array CCD.Described electronics line array CCD is used for detecting the support product, is installed in the top of support product, gathers the view data of linear array in the precision sweep mode of a line of a line, and after a complete scanning process, the general image of an assistant support is just obtained; Introduce described exterior lighting light source during detection and illuminate the perimeter of support to be detected, self luminous illuminating lamp tube illuminates the interior zone of support to be detected; Described electronics line array CCD is sent to image processing system with the data of obtaining.Described image processing system is in order to handle the support general image data that the electronics line array CCD sends, the theory or the design basis of support general image data and former definition are compared, so that whether the structure or the surface imperfection of one or more types are arranged in the perspective image data, and on display system, show testing result.
In one embodiment of the invention, when the electronics line array CCD detects the support product, make the rotation of support product, the result of scanning process is the image of the high degrees of detail of a support.
In one embodiment of the invention, described image processing system is installed in the computing machine.
Further, described display system is the display of this computing machine; Perhaps, described equipment comprises some display systems, shows testing result respectively.
In one embodiment of the invention, described turning axle comprises motor, shaft coupling, worm screw, worm gear, pull bar module, shell, end cap, chuck; Described pull bar module comprises pull bar lid, piston, draw-bar seat, rolling bearing, axle sleeve, pull bar, and pull bar is a hollow structure; One end of described shell is provided with pull bar lid, draw-bar seat, and the other end is provided with end cap; Be provided with piston, axle sleeve, rolling bearing between described pull bar lid, the draw-bar seat; The both sides of piston are respectively equipped with first air cavity, second air cavity, and first air cavity, second air cavity are respectively equipped with the gateway, charge and discharge gas by the gateway, and described gateway connects auxiliary gases at high pressure air supply unit; Described chuck is arranged at an end of pull bar, passes end cap and exposes a part; Chuck is by being screwed into the other end threaded hole of pull bar module from the end of turning axle near the pull bar lid; Described shaft coupling is connected the output shaft of motor with worm shaft, worm and wheel cooperates, and described worm gear and pull bar are coaxial, and worm-wheel shaft is pull rod shaft; The rotation of motor finally drives pull rod shaft and rotatablely moves.
Further, described turning axle is when the clamp bracket product, to the inflation of first air cavity, high pressure gas cognition pushing drawing rod module is moved towards first direction, moves towards first direction together thereby drive shell, end inner cap and end cap, till the outer conical surface of the internal conical surface of end cap and chuck is close to, end cap continues to cause collet to tighten up to the first direction motion, and the support product is embraced, keep this state, the support product will be held tightly by chuck always.When needing the releases clamp product, be the inflation of second air cavity, the venting of first air cavity, thereby gases at high pressure drive the pull bar module and promote shell, hold inner cap and end cap to move towards second direction towards the second direction motion, and then make the outer conical surface of collet and the internal conical surface of end cap be separated, keep releasing orientation, this moment, collet relied on the elastic-restoring force of self to keep releasing orientation, and the support product is with released.
The medical support checkout equipment that the present invention proposes adopts automatic testing method that the support product is detected, and need lay and take off the support product for artificial; saved artificial greatly; adopt the method for designing of a plurality of claws in addition, reduced the stop time of checkout equipment, improved the efficient that detects.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the support synoptic diagram with shape defect;
Fig. 2 is the support synoptic diagram with geometric error;
Fig. 3 is the support synoptic diagram with boundary defect;
Fig. 4 is the two-dimension moving platform synoptic diagram of medical support checkout equipment;
Fig. 5 is the claw structure synoptic diagram of medical support checkout equipment;
Fig. 6 is the synoptic diagram of medical support checkout equipment;
Fig. 7 is the stereographic map of turning axle;
Fig. 8 is the cut-open view of turning axle critical piece.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " on ", close the orientation of indications such as D score, " interior " or position is based on orientation shown in the drawings or position relation, only be that the present invention for convenience of description and simplification are described, rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In description of the invention, need to prove that unless clear and definite regulation and qualification are arranged in addition, term " installation ", " connection " should be done broad understanding, for example, can be fixedly connected, connect integratedly, also can be to removably connect; It can be the connection of two element internals; Can be directly to link to each other, also can link to each other indirectly, for the ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention by intermediary.
Main innovation part of the present invention is that the present invention has proposed medical support checkout equipment with innovating, adopts automatic testing method that the support product is detected, and has improved the efficient that detects, and saves artificial.
See also Fig. 6, the medical support checkout equipment of the present invention comprises electronics line array CCD 8, two-dimension moving platform (as shown in Figure 4), interior lighting fluorescent tube 5, exterior lighting light source 6, image processing system 9, display system 10.
See also Fig. 4, described two-dimension moving platform comprises linear axis 4 and turning axle 3 of a tangential movement.Described turning axle 3 is used for clamping axle 2, and the other end of axle 2 is installed the chuck 1 that is provided with a plurality of claws.See also Fig. 5, on each claw 11, cooperate self luminous support product interior lighting fluorescent tube 5 is installed, adopt interior lighting fluorescent tube 11 interior zone to support in the support product detects to throw light on; Adopt rotation mode to make support product 7 be detected, when turning axle rotates, drive chuck 1 by axle 2 and rotate, all lay support product 7 to be detected on each claw 11 on the chuck 1 by electronics line array CCD 8.
Described linear axis 4 is used for the relative position of locating support product 7 and electronics line array CCD 8.Described electronics line array CCD 8 is used for detecting support product 7, is installed in the top of support product 7, gathers the view data of linear array in the precision sweep mode of a line of a line, and after a complete scanning process, the general image of an assistant support is just obtained; Introduce described exterior lighting light source 6 during detection and illuminate the perimeter of support to be detected, self luminous interior lighting fluorescent tube 5 illuminates the interior zone of support 7 to be detected.When electronics line array CCD 8 detects support product 7, make 7 rotations of support product, the result of scanning process is the image of the high degrees of detail of a support.
Described electronics line array CCD 8 is sent to image processing system 9 with the data of obtaining.Described image processing system 9 is in order to handle the support general image data that electronics line array CCD 8 sends, the theory or the design basis of support general image data and former definition are compared, so that whether the structure or the surface imperfection of one or more types are arranged in the perspective image data, and on display system 10, show testing result.
Described image processing system 9 is installed in the computing machine.Described display system 10 is the display of this computing machine; Perhaps, described equipment comprises some display systems, shows testing result respectively.
See also Fig. 7, Fig. 8, below introduce the structure of turning axle in the present embodiment, certainly, turning axle can also be other shapes.Turning axle comprises servomotor 114, shaft coupling 116, worm screw 117, worm gear 109, pull bar module, shell 108, end inner cap 111, end cap 112, chuck 113.Described shaft device comprises base 115, and described shell 108 is arranged on this base 115.Thus, turning axle integral body can be fixed on the linear axis platform very easily, and integral body is convenient to (being installed on the linear axis platform) is installed, and utilizes register pin, can realize coarse positioning.
As shown in Figure 8, described pull bar module comprises that pull bar lid 102, piston (comprise cover 104 in piston bush 103, the piston, cover 104 is provided with the sealing of 0 shape O-ring seal in the piston bush 103, piston), draw-bar seat 105, rolling bearing 107, axle sleeve 106, pull bar 110, pull bar 110 is the hollow jointless structure.In the present embodiment, turning axle is a hollow structure inside, can allow pull bar 110 pass through from the centre, and the turning axle of hollow can be realized tubing conveying function and wet cutting operation function simultaneously.Pull bar 110 is the thin-wall seamless pipe of a hollow, adds man-hour when wetting to cut, and adopts rearmounted water guide mode: whole tubing immerses in the aqueduct, in case aqueduct is revealed, current also are in the hollow sealing chamber of pull bar, can not influence the operate as normal of motor 114.
One end of described pull bar is provided with pull bar knob 101, and manually rotating rod 110.One end of described shell 108 is provided with pull bar lid 102, draw-bar seat 105, and the other end is provided with end cap 112; Be provided with piston, axle sleeve 106, rolling bearing 107 between described pull bar lid 102, the draw-bar seat 105.The both sides of piston are respectively equipped with first air cavity 118, second air cavity, 119, the first air cavitys 118, second air cavity 119 and are respectively equipped with the gateway, charge and discharge gas by the gateway; Described chuck 113 is arranged at an end of pull bar 110, passes end cap 112 and exposes a part; Chuck 113 is by being screwed into the other end threaded hole of pull bar module from the end of turning axle near pull bar lid 102.Described shaft coupling 116 is connected the output shaft of motor 114 and the axle of worm screw 117, and worm screw 117 cooperates with worm gear 109, and described worm gear 109 is coaxial with pull bar 110, and worm-wheel shaft is pull rod shaft.The rotation of motor 114 finally drives pull rod shaft and rotatablely moves.
When turning axle clamps tubing, to 118 inflations of first air cavity, high pressure gas is known from experience the pushing drawing rod module and is moved towards first direction (as the right among Fig. 8), thereby drive shell 108, end inner cap 111 and end cap 112 together towards the first direction motion, till the internal conical surface and the outer conical surface of chuck 113 of end cap 112 were close to, end cap 112 continuation were moved to first direction, cause collet 113 to tighten up, tubing is embraced, kept this state, tubing will be held tightly by chuck 113 always.In the time of need unclamping tubing, be 119 inflations of second air cavity, 118 venting of first air cavity, thereby gases at high pressure drive the pull bar module and promote shell 108, hold inner cap 111 and end cap 112 to move towards second direction (as the left side among Fig. 8) towards the second direction motion, and then make the outer conical surface of collet 113 and the internal conical surface of end cap 112 be separated, keep releasing orientation, this moment, the elastic-restoring force of collet 113 dependence self kept releasing orientation, and tubing is with released.In addition, adopt the sealing of 0 shape O-ring seal between the impermeability various piece in order to guarantee.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification that scope of the present invention is by claims and be equal to and limit to these embodiment.
Claims (6)
1. a medical support checkout equipment is characterized in that, comprises electronics line array CCD, two-dimension moving platform, interior lighting fluorescent tube, exterior lighting light source, image processing system, display system;
Described two-dimension moving platform comprises linear axis and turning axle of a tangential movement;
Described turning axle is used for the clamping axle, the other end of axle is installed the chuck that is provided with a plurality of claws, on each claw, cooperate self luminous support product interior lighting fluorescent tube is installed, adopt interior lighting fluorescent tube interior zone to support in the support product detects to throw light on; Adopt rotation mode to make the support product be detected, when turning axle rotates, drive chuck by axle and rotate, all lay support product to be detected on each claw on the chuck;
Described linear axis is used for the relative position of locating support product and electronics line array CCD;
Described electronics line array CCD is used for detecting the support product, is installed in the top of support product, gathers the view data of linear array in the precision sweep mode of a line of a line, and after a complete scanning process, the general image of an assistant support is just obtained; Introduce described exterior lighting light source during detection and illuminate the perimeter of support to be detected, self luminous illuminating lamp tube illuminates the interior zone of support to be detected; Described electronics line array CCD is sent to image processing system with the data of obtaining;
Described image processing system is in order to handle the support general image data that the electronics line array CCD sends, the theory or the design basis of support general image data and former definition are compared, so that whether the structure or the surface imperfection of one or more types are arranged in the perspective image data, and on display system, show testing result.
2. medical support checkout equipment as claimed in claim 1 is characterized in that, when the electronics line array CCD detects the support product, makes the rotation of support product, and the result of scanning process is the image of the high degrees of detail of a support.
3. medical support checkout equipment as claimed in claim 1 is characterized in that described image processing system is installed in the computing machine.
4. medical support checkout equipment as claimed in claim 3 is characterized in that described display system is the display of this computing machine; Perhaps, described equipment comprises some display systems, shows testing result respectively.
5. medical support checkout equipment as claimed in claim 1 is characterized in that described turning axle comprises motor, shaft coupling, worm screw, worm gear, pull bar module, shell, end cap, chuck; Described pull bar module comprises pull bar lid, piston, draw-bar seat, rolling bearing, axle sleeve, pull bar, and pull bar is a hollow structure; One end of described shell is provided with pull bar lid, draw-bar seat, and the other end is provided with end cap; Be provided with piston, axle sleeve, rolling bearing between described pull bar lid, the draw-bar seat; The both sides of piston are respectively equipped with first air cavity, second air cavity, and first air cavity, second air cavity are respectively equipped with the gateway, charge and discharge gas by the gateway, and described gateway connects auxiliary gases at high pressure air supply unit; Described chuck is arranged at an end of pull bar, passes end cap and exposes a part; Chuck is by being screwed into the other end threaded hole of pull bar module from the end of turning axle near the pull bar lid; Described shaft coupling is connected the output shaft of motor with worm shaft, worm and wheel cooperates, and described worm gear and pull bar are coaxial, and worm-wheel shaft is pull rod shaft; The rotation of motor finally drives pull rod shaft and rotatablely moves.
6. medical support checkout equipment as claimed in claim 5, it is characterized in that, described turning axle is when the clamp bracket product, first air cavity is inflated, high pressure gas is known from experience the pushing drawing rod module and is moved towards first direction, thereby driving shell, end inner cap and end cap moves towards first direction together, till the outer conical surface of the internal conical surface of end cap and chuck is close to, end cap continues to move to first direction, cause collet to tighten up, the support product is embraced, kept this state, the support product will be held tightly by chuck always;
When needing the releases clamp product, be the inflation of second air cavity, the venting of first air cavity, thereby gases at high pressure drive the pull bar module and promote shell, hold inner cap and end cap to move towards second direction towards the second direction motion, and then make the outer conical surface of collet and the internal conical surface of end cap be separated, keep releasing orientation, this moment, collet relied on the elastic-restoring force of self to keep releasing orientation, and the support product is with released.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016299.0A CN103217435B (en) | 2012-01-19 | 2012-01-19 | Medical support detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016299.0A CN103217435B (en) | 2012-01-19 | 2012-01-19 | Medical support detection device |
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| CN103217435A true CN103217435A (en) | 2013-07-24 |
| CN103217435B CN103217435B (en) | 2017-02-15 |
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| CN110440145A (en) * | 2018-05-04 | 2019-11-12 | 圣戈班管道系统有限公司 | Pipeline leakage checking system and method |
| CN113533364A (en) * | 2021-06-08 | 2021-10-22 | 北京兆维智能装备有限公司 | System and method for detecting edge defects of liquid crystal screen |
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