CN205568919U - Polarisation skin mirror camera lens of non -contact, two kinds of image acquisition modes of contact - Google Patents
Polarisation skin mirror camera lens of non -contact, two kinds of image acquisition modes of contact Download PDFInfo
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- CN205568919U CN205568919U CN201520871028.2U CN201520871028U CN205568919U CN 205568919 U CN205568919 U CN 205568919U CN 201520871028 U CN201520871028 U CN 201520871028U CN 205568919 U CN205568919 U CN 205568919U
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Abstract
The utility model provides a polarisation skin mirror camera lens of non -contact, two kinds of image acquisition modes of contact which characterized in that, the camera lens is by lens interface (1), camera lens shell (2), lens group (3), LED light source (5), front shroud (6), play piece (9) partially, examine inclined to one side piece (10), battery (11) are constituteed, install a packing ring (8) on front shroud (6), adjustment mechanism (4) that have promote front shrouds (6) move backward working face coincidence of packing ring (8) upper surface and camera lens, packing ring (8) only contact the skin and decrease peripheral skin, preforming (7) decrease contactlessly with the skin, the light that sent LED light source (5), rising partially, piece (9) plays to shine partially skin damage surface to its light, behind the light percutaneous frustrated reflection, examine partially through examining inclined to one side piece (10), the image sensor who is focused on the camera by lens group (3) goes up the formation of image, realize non -contact polarization image acquisition, contact polarization image acquisition is carried out in take off packing ring (8).
Description
Technical field
This utility model patent relates to a kind of noncontact, the polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact, with illuminator, polarizing appliance, with single one camera fuselage anti-, micro-with the use of, shooting obtain dermopathic cutaneous lesion image, with governor motion can realize shooting contactless with skin surface and contact shooting two kinds of image acquisition modes.
Background technology
Dermoscopy is a kind of non-invasive Micro Imaging Analytical Technique observing the following fine structure in skin of living body surface and pigment.Previously pigmentosa skin lesion is relied primarily on the diagnosis of doctor's naked eyes, great majority carry out biopsy or direct surgical resection more blindly and cause the most unnecessary wound, and before there is no definite diagnosis of benign or malignant tumor, range of operation is more difficult to be determined, multiple pigmentosa skin lesion is difficult to accomplish biopsy one by one, more seriously easily there is lymph and hematogenous metastasis or the danger such as recurrence because range of operation is little in malignant melanoma biopsy, affects after more undoubtedly and increases mortality rate.Present stage, dermoscopy, in process of clinical application, needs to coordinate immersion fluid to use, could obtain the clear picture of skin texture, and immersion fluid directly contacts cutaneous lesion, easily increase mouth, eye and nose or easily stimulate the probability of the site infection risks such as sensitive skin lesion.Additionally, many dermoscopies need front end that skin lesion carries out contact could shoot imaging, the skin lesion of projection can be caused repressive damage or by the pathogen transmission on skin infection to other user, contact shooting also cannot photograph the position of human body convex body or depression, such as nose root, finger root etc..Existing dermoscopy uses imageing sensor owing to being restricted by technical merits such as techniques, and color and the definition of image are affected.Polarisation dermoscopy camera lens of the present utility model, with single one camera fuselage anti-, micro-with the use of, improve image quality, there is polarization function, making skin lesion image is polarization state, thus reduce the light disturbance of target image, make skin lesion image limpid in sight visible, employing non-contact image gathers, and reduces the compression infected and to skin lesion, reduces application risk, make doctor in checking process, easy to operate, it is possible to obtain the image of clear and big acquisition range, improve dermatosis diagnosis efficiency and accuracy rate.
Utility model content
This utility model patent proposes a kind of noncontact, the polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact, lens interface is replaceable, can connect from different micro-single, slr camera fuselages, obtain higher picture quality and bigger acquisition range, there is polarisation function, reduce reflection light and the light disturbance of target image of skin surface, high-visible to realize the following fine structure in skin of living body surface and pigment image, improve dermatosis diagnosis efficiency and accuracy rate.The governor motion of camera lens realizes contactless and contact shooting, reduces the compressing to protruding skin lesion, reduces cross infection, it is also possible to the skin part shooting, collecting that cannot contact some tablettings, simple to operation.
nullFor solving above-mentioned technical problem，This utility model patent Example provides a kind of noncontact、The polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact，Its concrete structure is as shown in figures 1 and 3，Camera lens is by lens interface (1)、Mirror head outer shell (2)、Lens set (3)、LED light source (5)、Front shroud (6)、Polarizer slice (9)、Checking bias slice (10)、Battery (11) forms，At front shroud (6) upper installation one packing ring (8)，With governor motion (4) promote front shroud (6) to move rearwards to packing ring (8) upper surface and overlap with the work surface of camera lens，Packing ring (8) only contact skin lesion surrounding skin，Tabletting (7) is contactless with skin lesion，The light that LED light source (5) sends，Polarizer slice (9) is polarized irradiation skin lesion surface to its light，After light percutaneous frustrated reflection，Through checking bias slice (10) analyzing，Imaging on the imageing sensor of camera is focused on by lens set (3)，Realize contactless polarization image collection，Remove packing ring (8)，The upper surface that governor motion (4) promotes front shroud (6) to move forward to the tabletting (7) on front shroud (6) overlaps with the work surface of camera lens，Push down skin lesion surface，Carry out contact polarization image collection.
Above-mentioned a kind of noncontact, the lens interface (1) of the polarisation dermoscopy camera lens contacting two kinds of image acquisition modes are a kind of parts that can change, and are removable installation with mirror head outer shell (2), can connect with single one camera fuselage anti-, micro-.Lens interface (1) is connected with the removable screw that is connected by of mirror head outer shell (2).
Above-mentioned a kind of noncontact, the polarizer slice (9) contacting the polarisation dermoscopy camera lens of two kinds of image acquisition modes and checking bias slice (10) are generally aligned in the same plane, and material is linear polarizer plate, polarization direction perpendicular quadrature.
Above-mentioned a kind of noncontact, the LED light source (5) of the polarisation dermoscopy camera lens contacting two kinds of image acquisition modes are 8 annular light sources to 36 LEDs chips compositions, and the brightness value of single led chip is more than 6000Lux, and color is white light.
Above-mentioned a kind of noncontact, two kinds of image acquisition modes of contact the lens set (3) of polarisation dermoscopy camera lens for focusing lens set, focal length is in the range of 24mm-60mm.
Above-mentioned a kind of noncontact, the polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact, it is characterized in that, described governor motion (4) is a kind of by rotating the mechanism driving linear motion, it is made up of regulation ring (12), guide holder (13), sliding sleeve (14), rotate regulation ring (12), drive sliding sleeve (14) to move along a straight line along the gathering sill (16) on fixing guide holder (13).Front shroud is driven to move together with tabletting.
Above-mentioned a kind of noncontact, the packing ring (8) of the polarisation dermoscopy camera lens contacting two kinds of image acquisition modes are connected on front shroud (6) by screw thread, magnetic or viscous manner, have different size specification.
This utility model patent provides a kind of noncontact, the polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact, having the beneficial effects that of this utility model patent, this camera lens is furnished with LED light source, illumination is constant, make use of single anti-, the performance of micro-one camera imageing sensor, improve picture quality, lens interface is replaceable, anti-from different lists, micro-one camera fuselage connects, applied widely, polarization technology is used to observe skin texture, reduce tradition soaking method and easily cause the risk that dermatosis part infects, can clearly view dermatosis situation, contactless shooting, collecting mode can be used, avoid the compression to protruding skin lesion and the infection of contact, easy to operate simply, improve the dermopathic accuracy rate of diagnosis.
Accompanying drawing explanation
A kind of noncontact that Fig. 1 provides for this utility model patent Example one, the contactless shooting structure sectional view of polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact.
A kind of noncontact, the contact of the polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact that Fig. 2 provides for this utility model patent Example one shoot structure sectional view.
The structural representation of the governor motion that Fig. 3 provides for this utility model patent Example one.
Detailed description of the invention
For making the purpose of this utility model patent, technical scheme and advantage clearer, hereinafter with reference to the accompanying drawing in this utility model patent Example, the technical scheme of this utility model patent is clearly and completely described by embodiment, obviously, described embodiment is a part of embodiment of this utility model patent rather than whole embodiments.Based on the embodiment in this utility model patent, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model patent protection.It also should be noted that, for the ease of describing, accompanying drawing illustrate only the part relevant to this utility model patent rather than entire infrastructure.
Embodiment one
Fig. 1 provides the contactless shooting structure sectional view of the polarisation dermoscopy camera lens of a kind of noncontact, two kinds of image acquisition modes of contact for this utility model patent Example one.
Polarisation dermoscopy camera lens is anti-with single by lens interface, micro-one camera fuselage connects, lens interface user is dismantled and assembled, the lens interface of other specifications hyperphoric can be anti-from the list of different bayonet sockets, micro-one camera fuselage connects, camera lens front shroud is installed a packing ring, governor motion promotes front shroud to move rearwards to upper surface of washer and overlaps with the work surface of camera lens, packing ring only contacts skin lesion surrounding skin, tabletting is contactless with skin lesion, by battery as power supply, constant current generation is provided to stablize the illumination of illumination to LED group, polarizer slice is polarized irradiation skin lesion surface to its light, after light percutaneous frustrated reflection, through checking bias slice analyzing, by lens set, eliminate the light disturbance of target image, converge to imaging on the imageing sensor of camera, realize contactless polarization image collection.
Concrete structure is shown in Fig. 1, including:
Lens interface 1, removable parts, one end connects with the bayonet socket of slr camera or micro-one camera, and polariscope head so can be made to connect with the slr camera of different size bayonet socket or micro-one camera, and other end installation removable with mirror head outer shell is fixed；
Mirror head outer shell 2, protection and interconnection function；
Lens set 3, focuses lens set, collects the reflection light of skin lesion, converges to imaging on imageing sensor through eyeglass；
Governor motion 4, promotes front shroud to seesaw, and the distance changing the tabletting on front shroud and work surface realizes contactless and two kinds of image acquisition of contact；
LED light source 5, it is provided that illumination；
Front shroud 6, inside protection camera lens, connects governor motion and tabletting；
Tabletting 7, high light transmissive material, light transmittance is more than 90%, plays printing opacity protective effect, during contact shooting, flattens skin；
Packing ring 8, with skin lesion surrounding skin peripheral contact, prevents from contacting with skin lesion；
Polarizer slice 9, the light sending light source is polarized；
Checking bias slice 10, the reflection light analyzing to target image；
Battery 11, the power supply of LED light source.
Lens interface (1) is arranged on mirror head outer shell (2) rear end, connect with camera body interface, it is internal that lens set (3) is arranged on mirror head outer shell (2), with lens interface (1) concentric, focus adjusting mechanism (4) is installed on mirror head outer shell front end, LED light source (5) is arranged on the front end of governor motion (4), polarizer slice (9) is positioned at LED light source (5) front end, checking bias slice (10) is positioned at lens set (3) front end, and lens set (3), LED light source (5), polarizer slice (9) and checking bias slice (10) axis are positioned on same axis.Front shroud (6) is arranged on the front end of governor motion (4).Governor motion (4) promotes front shroud (6) to seesaw, and tabletting (7) is installed on front shroud (6), and outer surface flushes with the front end of front shroud (6).Packing ring (8) is installed on front shroud (6) front end.
Fig. 2 provides the contact shooting structure sectional view of the polarisation dermoscopy camera lens of a kind of noncontact, two kinds of image acquisition modes of contact for this utility model patent Example one.Removing packing ring (8), the upper surface that governor motion (4) promotes front shroud (6) to move forward to the tabletting (7) on front shroud (6) overlaps with the work surface of camera lens, pushes down skin lesion surface, carries out contact polarization image collection.
Fig. 3 provides the structural representation of governor motion for this utility model patent example one.Governor motion is a kind of by rotating the mechanism driving linear motion, it is made up of regulation ring (12), guide holder (13), sliding sleeve (14), guide holder (13) is fixed, rotating regulation ring (12), the cam path (15) in regulation ring (12) drives the projection (17) on sliding sleeve (14) to move along a straight line along the gathering sill (16) on fixing guide holder (13).
Note, above are only preferred embodiment and institute's application technology principle of this utility model patent.It will be appreciated by those skilled in the art that this utility model patent is not limited to specific embodiment here, various obvious change can be carried out for a person skilled in the art, readjust and substitute the protection domain without departing from this utility model patent.Therefore, although this utility model being described in further detail by above example, but this utility model patent is not limited only to above example, in the case of without departing from this utility model inventional idea, other Equivalent embodiments more can also be included, and the scope of this utility model patent is determined by scope of the appended claims.
Claims (7)
- null1. a noncontact、The polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact，It is characterized in that，Described camera lens is by lens interface (1)、Mirror head outer shell (2)、Lens set (3)、LED light source (5)、Front shroud (6)、Polarizer slice (9)、Checking bias slice (10)、Battery (11) forms，At front shroud (6) upper installation one packing ring (8)，With governor motion (4) promote front shroud (6) to move rearwards to packing ring (8) upper surface and overlap with the work surface of camera lens，Packing ring (8) only contact skin lesion surrounding skin，Tabletting (7) is contactless with skin lesion，The light that LED light source (5) sends，Polarizer slice (9) is polarized irradiation skin lesion surface to its light，After light percutaneous frustrated reflection，Through checking bias slice (10) analyzing，Imaging on the imageing sensor of camera is focused on by lens set (3)，Realize contactless polarization image collection，Remove packing ring (8)，The upper surface that governor motion (4) promotes camera lens front shroud (6) to move forward to the tabletting (7) on front shroud (6) overlaps with the work surface of camera lens，Push down skin lesion surface，Carry out contact polarization image collection.
- A kind of noncontact the most according to claim 1, the polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact, it is characterized in that, described lens interface (1) is a kind of parts that can change, and is removable installation with mirror head outer shell (2), can connect with single one camera fuselage anti-, micro-.
- A kind of noncontact the most according to claim 1, the polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact, it is characterised in that described polarizer slice (9) and checking bias slice (10) are generally aligned in the same plane, and material is linear polarizer plate, polarization direction perpendicular quadrature.
- A kind of noncontact the most according to claim 1, the polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact, it is characterized in that, described LED light source (5) is 8 annular light sources to 36 LEDs chip compositions, and the brightness value of single led chip is more than 6000Lux, and color is white light.
- A kind of noncontact the most according to claim 1, the polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact, it is characterised in that described lens set (3) is for focusing lens set, and focal length is in the range of 24mm-60mm.
- A kind of noncontact the most according to claim 1, the polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact, it is characterized in that, described governor motion (4) is a kind of by rotating the mechanism driving linear motion, it is made up of regulation ring (12), guide holder (13), sliding sleeve (14), rotate regulation ring (12), drive sliding sleeve (14) to move along a straight line along the gathering sill (16) on fixing guide holder (13).
- A kind of noncontact the most according to claim 1, the polarisation dermoscopy camera lens of two kinds of image acquisition modes of contact, it is characterised in that described packing ring (8) is connected on front shroud (6) by screw thread, magnetic or viscous manner, has different size specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520871028.2U CN205568919U (en) | 2015-11-04 | 2015-11-04 | Polarisation skin mirror camera lens of non -contact, two kinds of image acquisition modes of contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520871028.2U CN205568919U (en) | 2015-11-04 | 2015-11-04 | Polarisation skin mirror camera lens of non -contact, two kinds of image acquisition modes of contact |
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| Publication Number | Publication Date |
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| CN205568919U true CN205568919U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520871028.2U Expired - Fee Related CN205568919U (en) | 2015-11-04 | 2015-11-04 | Polarisation skin mirror camera lens of non -contact, two kinds of image acquisition modes of contact |
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| CN (1) | CN205568919U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107456212A (en) * | 2017-09-06 | 2017-12-12 | 北京宏强富瑞技术有限公司 | Device capable of taking pictures for skin detection |
| CN108784648A (en) * | 2017-04-27 | 2018-11-13 | 立特克科技股份有限公司 | Skin detection device |
| CN109475352A (en) * | 2017-01-17 | 2019-03-15 | 德玛医疗株式会社 | Check device, the control method of check device, system, light guide and scale |
| CN111919514A (en) * | 2018-02-09 | 2020-11-10 | 金泰克斯公司 | Adaptive lighting array based on image control |
-
2015
- 2015-11-04 CN CN201520871028.2U patent/CN205568919U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109475352A (en) * | 2017-01-17 | 2019-03-15 | 德玛医疗株式会社 | Check device, the control method of check device, system, light guide and scale |
| CN108784648A (en) * | 2017-04-27 | 2018-11-13 | 立特克科技股份有限公司 | Skin detection device |
| CN107456212A (en) * | 2017-09-06 | 2017-12-12 | 北京宏强富瑞技术有限公司 | Device capable of taking pictures for skin detection |
| CN111919514A (en) * | 2018-02-09 | 2020-11-10 | 金泰克斯公司 | Adaptive lighting array based on image control |
| CN111919514B (en) * | 2018-02-09 | 2023-08-29 | 金泰克斯公司 | Adaptive illumination array based on image control |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20171104 |