CN208384206U - Camera lens built-in, infrared optical lens and thermometric thermal imaging system - Google Patents
Camera lens built-in, infrared optical lens and thermometric thermal imaging system Download PDFInfo
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- CN208384206U CN208384206U CN201821132470.3U CN201821132470U CN208384206U CN 208384206 U CN208384206 U CN 208384206U CN 201821132470 U CN201821132470 U CN 201821132470U CN 208384206 U CN208384206 U CN 208384206U
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- shutter
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- camera lens
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Abstract
The utility model belongs to thermal imaging thermometry field, discloses a kind of camera lens built-in, infrared optical lens and thermometric thermal imaging system.Camera lens built-in, including pedestal, and shutter assembly and aperture assemblies positioned at pedestal two sides, shutter assembly includes from tabletting outside shutter ring piece, shutter bottom blade, blade group and the shutter that the pedestal is set gradually outward, the outer tabletting of shutter, shutter bottom blade and shutter ring piece center opening, shutter ring piece can drive blade group closure and be opened relative to base rotation, and when the rotation of shutter ring piece, and light passing amount is zero when blade group is closed.By the way that shutter assembly and aperture assemblies are integrated in formation camera lens built-in on pedestal, overall structure is more compact, and thickness is smaller, convenient for assembly.Above-mentioned infrared optical lens can effectively improve the temperature measurement accuracy of thermometric thermal imaging system so that shutter assembly is placed in camera lens using camera lens built-in.
Description
Technical field
The utility model relates to thermal imaging thermometry field more particularly to a kind of camera lens built-ins, infrared optics mirror
Head and thermometric thermal imaging system.
Background technique
With the continuous development of thermal imaging, thermal imaging thermometry has also obtained significant progress.Compared to conventional measurement
Warm means, infrared measurement of temperature thermal imaging system have safety, it is intuitive, efficiently, prevent the Core Superiorities such as missing inspection, therefore in electric power detection, electricity
The various fields such as son manufacture, construction quality detection, medical detection, engineering scientific research are widely used.Thermometric thermal imaging system
Core technology is mainly made of infrared detector and the big core of infrared optical lens two.The shutter of existing thermometric thermal imaging system is set
(specifically it is arranged near infrared detector) between infrared detector and infrared optical lens, thermometric thermal imaging system is caused integrally to fill
With relatively complicated.And above-mentioned shutter is used for the correction to infrared detector energy uniformity, but since existing shutter is placed in
Between infrared detector and infrared optical lens, and infrared optical lens itself also have energy, lead to existing infrared detector
It is detecting the result is that being caused infrared by the total energy acquisition of both object to be detected and infrared optical lens when detection
The correction accuracy of detector energy uniformity is not high, and the temperature measurement accuracy in turn resulting in thermometric thermal imaging system is not high.
Utility model content
The purpose of this utility model is to provide a kind of camera lens built-ins, can reduce built-in thickness, and be convenient for
Assembly.
The another object of the utility model is to provide a kind of infrared optical lens, including above-mentioned camera lens built-in, energy
Enough correction accuracies improved to infrared detector energy uniformity.
A further object of the utility model is to provide a kind of thermometric thermal imaging system, including above-mentioned infrared optical lens, can
Improve the temperature measurement accuracy of thermometric thermal imaging system.
For this purpose, the utility model uses following technical scheme:
A kind of camera lens built-in, including pedestal, and shutter assembly and aperture assemblies positioned at the pedestal two sides, institute
Stating shutter assembly includes the shutter ring piece set gradually outward from the pedestal, shutter bottom blade, blade group and fast
Tabletting outdoors, the outer tabletting of the shutter, shutter bottom blade and shutter ring piece center opening, the shutter ring piece being capable of phase
The blade group is driven to be closed and open for the base rotation, and when shutter ring piece rotation.
Preferably, being equipped with the first actuator on the pedestal, first actuator is for driving the shutter to dial
Ring plate rotation.
Preferably, the first actuator output end is connected with the first guide rod of eccentric setting, first guide rod connects
It is connected to the shutter ring piece.
Preferably, the blade group includes several blades that circumferential ring is set, described blade one end turns
It is dynamic to be connected to the pedestal.
Preferably, the blade is equipped with the first waist-shaped hole or the first waist type groove, the shutter ring on piece is set
There is the first protrusion being inserted into first waist-shaped hole or the first waist type groove.
Preferably, the aperture assemblies include aperture ring piece, the aperture bottom leaf set gradually outward from the pedestal
The outer tabletting of piece, aperture blades group and aperture, the outer tabletting of the aperture, aperture bottom blade and aperture ring piece center opening,
The aperture ring piece can drive the aperture blades group relative to the base rotation, and when aperture ring piece rotation
Closure and opening, the aperture blades group are formed with the light through-hole passed through for light when being closed.
Preferably, being equipped with the second actuator on the pedestal, second actuator is for driving the aperture to dial
Ring plate rotation.
Preferably, the second actuator output end is connected with the second guide rod of eccentric setting, second guide rod connects
It is connected to the aperture ring piece.
Preferably, the aperture blades group includes several aperture blades that circumferential ring is set, described aperture blades one end turns
It is dynamic to be connected to the pedestal.
Preferably, the aperture blades are equipped with the second waist-shaped hole or the second waist type groove, the aperture ring on piece is set
There is the second protrusion being inserted into second waist-shaped hole or the second waist type groove.
The utility model also provides a kind of infrared optical lens, including above-mentioned camera lens built-in.
The utility model also provides a kind of thermometric thermal imaging system, including above-mentioned infrared optical lens.
The utility model has the beneficial effects that being formed built in camera lens by the way that shutter assembly and aperture assemblies to be integrated on pedestal
Device, overall structure is more compact, and thickness is smaller, convenient for assembly.
The above-mentioned camera lens built-in of installation in above-mentioned infrared optical lens, so that shutter assembly is placed in infrared optical lens
It is interior, the temperature measurement accuracy of thermometric thermal imaging system can be effectively improved.It is placed in aperture assemblies equally in infrared optical lens simultaneously, passes through
The aperture blades group for replacing the light through-hole of different bores can be realized requirement of the thermometric thermal imaging system to different light passing amounts, Jin Ergai
Become the temperature-measuring range of thermometric thermal imaging system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model camera lens built-in；
Fig. 2 is the decomposition texture schematic diagram of the utility model camera lens built-in.
In figure:
1, pedestal；2, shutter assembly；3, aperture assemblies；4, the first actuator；5, the second actuator；21, the outer tabletting of shutter；
22, blade group；23, shutter bottom blade；24, shutter ring piece；25, the first screw；31, the outer tabletting of aperture；32, iris diaphragm
Piece group；33, aperture bottom blade；34, aperture ring piece；35, the second screw；41, the first guide rod；51, the second guide rod；221, first
Circular hole；222, the first waist-shaped hole；231, first through hole；232, third waist-shaped hole；241, the first guide groove；321, the second circular hole；
322, the second waist-shaped hole；323, light through-hole；331, the second through-hole；332, the 4th waist-shaped hole；341, the second guide groove；342, second is convex
It rises.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
The utility model provides a kind of camera lens built-in, and which are mainly applied to thermometric thermal imaging systems, is specifically placed in thermometric
In the infrared optical lens of thermal imaging system, as depicted in figs. 1 and 2, the camera lens built-in include pedestal 1 and be located at 1 liang of pedestal
The shutter assembly 2 and aperture assemblies 3 of side, in which:
Above-mentioned 1 center opening of pedestal, and the two sides in hole have extended axially outwardly cylinder-like structure, above-mentioned shutter assembly 2
And aperture assemblies 3 are respectively placed in 1 two sides of pedestal.First actuator 4 and the second actuator 5 are installed on pedestal 1, wherein the
One actuator 4 is drivingly connected in shutter assembly 2, and the second actuator 5 is drivingly connected in aperture assemblies 3.In the present embodiment, above-mentioned
One actuator 4 and the second actuator 5 may each be motor or solenoid valve.The two sides of above-mentioned pedestal 1 are circumferentially with pin (figure
In do not mark).
As shown in Fig. 2, above-mentioned shutter assembly 2 includes shutter ring piece 24, the shutter set gradually outward from the pedestal 1
The outer tabletting 21 of bottom blade 23, blade group 22 and shutter, in which:
The outer tabletting 21 of above-mentioned shutter is fixed on pedestal 1 by the first screw 25, and the center of tabletting 21 opens up outside shutter
There is hole, for passing through for light.
Above-mentioned shutter ring piece 24 is placed in 1 right side of pedestal, 24 center opening of shutter ring piece, and it is sheathed on pedestal 1
Cylinder-like structure on.Above-mentioned first actuator 4 is drivingly connected in the shutter ring piece 24, specifically, in the first actuator 4
Output end is connected with the first guide rod 41 of eccentric setting, and the first guide groove 241 is offered on shutter ring piece 24, and above-mentioned first leads
Bar 41 is plugged in the first guide groove 241, and when the first actuator 4 drives the rotation of the first guide rod 41, the first guide rod 41 is able to drive
Shutter ring piece 24 rotates.
Above-mentioned shutter bottom blade 23 is stacked in the side of above-mentioned shutter ring piece 24, and center offers first through hole 231,
And the bore of the first through hole 231 is consistent with the bore of the diaphragm of thermometric thermal imaging system.When selecting different diaphragm bores, only need more
The shutter bottom blade 23 for changing different bores, re-molds pedestal without such as prior art, saves manufacturing cost, and just
In assembly.In the present embodiment, several third waist-shaped holes 232 are offered in the circumferential direction of shutter bottom blade 23.
Above-mentioned blade group 22 includes several blades that circumferential ring is set, one end of each blade company of rotation
It is connected to pedestal 1, specifically opens up the first circular hole 221 in one end of blade, blade is arranged by first circular hole 221
On the pin on 1 right side of pedestal.The first waist-shaped hole 222 or the first waist type groove are offered on each blade, in shutter
Ring piece 24 is equipped with the identical with blade quantity first raised (not shown), which passes through shutter bottom leaf
After third waist-shaped hole 232 on piece 23, it is inserted into the first waist-shaped hole 222 or the first waist type groove.By above structure, fast
When door ring piece 24 is rotated by the drive rotation of the first actuator 4, the first protrusion on shutter ring piece 24 can be in third waist type
It is moved in hole 232, and the first protrusion can be against on the first waist-shaped hole 222 or the side wall of the first waist type groove, so that fast gate flap
Piece is rotated around pin, to realize the opening and closing of blade group 22.It should be noted that when shutter ring piece 24 drives fastly
When door blade group 22 is closed, the light passing amount of blade group 22 is zero.In addition, the present embodiment passes through above-mentioned first actuator, 4 band
Dynamic shutter ring piece 24 rotates, and the first actuator 4 only needs to realize the control switching of two gears, can make blade group 22
It opens and closure controls cost and manufacturing cost is lower without carrying out position identification to the first actuator 4.
In the present embodiment, the outer tabletting 21 of above-mentioned shutter, blade group 22, shutter bottom blade 23 and shutter ring piece 24
It is tightly attached on pedestal 1 after assembly, the thickness of entire shutter assembly 2 can be made very small.
As shown in Fig. 2, said aperture component 3 includes aperture ring piece 34, the aperture set gradually outward from the pedestal 1
The outer tabletting 31 of bottom blade 33, aperture blades group 32 and aperture, in which:
The outer tabletting 31 of said aperture is fixed on pedestal 1 by the second screw 35, and the center of tabletting 31 opens up outside aperture
There is hole, for passing through for light.
Said aperture ring piece 34 is placed in 1 left side of pedestal, 34 center opening of aperture ring piece, and it is sheathed on pedestal 1
Cylinder-like structure on.Above-mentioned second actuator 5 is drivingly connected in the aperture ring piece 34, specifically, in the second actuator 5
Output end is connected with the second guide rod 51 of eccentric setting, and the second guide groove 341 is offered on aperture ring piece 34, and above-mentioned second leads
Bar 51 is plugged in the second guide groove 341, and when the second actuator 5 drives the rotation of the second guide rod 51, the second guide rod 51 is able to drive
Aperture ring piece 34 rotates.
Said aperture bottom blade 33 is stacked in the side of said aperture ring piece 34, and center offers the second through-hole 331,
And the bore of second through-hole 331 is consistent with the bore of the diaphragm of thermometric thermal imaging system.When selecting different diaphragm bores, only need more
The aperture bottom blade 33 for changing different bores re-molds pedestal 1 without such as prior art, saves manufacturing cost, and
Convenient for assembly.In the present embodiment, several 4th waist-shaped holes 332 are offered in the circumferential direction of aperture bottom blade 33.
Said aperture blade group 32 includes several aperture blades that circumferential ring is set, one end of each aperture blades company of rotation
It is connected to pedestal 1, specifically opens up the second circular hole 321 in one end of aperture blades, aperture blades are arranged by second circular hole 321
On the pin in 1 left side of pedestal.The second waist-shaped hole 322 or the second waist type groove are offered on each aperture blades, in aperture
Ring piece 34 is equipped with the second protrusion 342 identical with aperture blades quantity, which passes through on aperture bottom blade 33
The 4th waist-shaped hole 332 after, be inserted into the second waist-shaped hole 322 or the second waist type groove.By above structure, in aperture ring
When the rotation of piece 34 drives rotation by the second actuator 5, the second protrusion 342 on aperture ring piece 34 can be in the 4th waist-shaped hole
It is moved in 332, and the second protrusion 342 can be against on the second waist-shaped hole 322 or the side wall of the second waist type groove, so that iris diaphragm
Piece is rotated around pin, to realize the opening and closing of aperture blades group 32.It should be noted that when aperture ring piece 34 drives light
When enclosing the closure of blade group 32, aperture blades group 32 is formed with the light through-hole 323 passed through for light, and the bore of the light through-hole 323 is
Bore needed for thermometric thermal imaging system, when aperture ring piece 34 drives aperture blades group 32 to open, the bore of aperture blades group 32
Bore when opening with above-mentioned blade group 22 is identical, i.e., two when aperture blades group 32 and above-mentioned blade group 22 are opened
The light passing amount of person is identical.In addition, the present embodiment drives aperture ring piece 34 to rotate by above-mentioned second actuator 5, the second driving
Part 5 only needs to realize the control switching of two gears, aperture blades group 32 can be made to open and be closed, without to the second actuator
5 carry out position identification, control cost and manufacturing cost is lower.
In the present embodiment, the light through-hole 323 of said aperture blade group 32 can first close several aperture blades in processing
It closes, light through-hole 323 is then processed by the aperture blades center of punching press or other processing methods after closure, passes through the party
Formula can quickly carry out the small lot of more bore model aperture blades groups 32 so that the processing of aperture blades is simpler efficiently
Low cost processing.
In the present embodiment, thermometric can be can be realized by the aperture blades group 32 of the light through-hole 323 of the different bores of replacement
Requirement of the thermal imaging system to different light passing amounts changes entering light energy value to reach, changes the purpose of temperature-measuring range.
In the present embodiment, the outer tabletting 31 of said aperture, aperture blades group 32, aperture bottom blade 33 and aperture ring piece 34
It is tightly attached on pedestal 1 after assembly, the thickness of entire aperture assemblies 3 can be made very small.In addition, said aperture component 3 and fast
Door component 2 is integrated on pedestal 1, so that the camera lens built-in overall structure of the present embodiment is more compact, thickness is smaller, just
In assembly.
The present embodiment also provides a kind of infrared optical lens, including above-mentioned camera lens built-in.By built in the camera lens
Device, so that shutter assembly 2 is placed in infrared optical lens, so that the infrared spy being used cooperatively with the infrared optical lens
Device is surveyed in detection, the result of infrared detector detection is only obtained by the energy of object to be detected, without by infrared optics
The influence for the energy that camera lens itself has, so that the correction accuracy of infrared detector energy uniformity is improved.
The utility model also provides a kind of thermometric thermal imaging system, including above-mentioned infrared optical lens, can be improved thermometric heat
As the temperature measurement accuracy of instrument.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (12)
1. a kind of camera lens built-in, which is characterized in that including pedestal (1), and be located at the shutter group of the pedestal (1) two sides
Part (2) and aperture assemblies (3), the shutter assembly (2) include the shutter ring piece set gradually outward from the pedestal (1)
(24), the outer tabletting (21) of shutter bottom blade (23), blade group (22) and shutter, the shutter outer tabletting (21), shutter
Bottom blade (23) and shutter ring piece (24) center opening, the shutter ring piece (24) can be relative to the pedestal (1)
Rotation, and drive the blade group (22) to be closed and open when the shutter ring piece (24) rotation.
2. camera lens built-in according to claim 1, which is characterized in that be equipped with the first driving on the pedestal (1)
Part (4), first actuator (4) is for driving the shutter ring piece (24) to rotate.
3. camera lens built-in according to claim 2, which is characterized in that the first actuator (4) output end connection
There is the first guide rod (41) of eccentric setting, first guide rod (41) is connected to the shutter ring piece (24).
4. camera lens built-in according to claim 1, which is characterized in that the blade group (22) includes circumferential ring
If several blades, described blade one end is rotationally connected with the pedestal (1).
5. camera lens built-in according to claim 4, which is characterized in that the blade is equipped with the first waist-shaped hole
(222) or the first waist type groove, the shutter ring piece (24) are equipped with insertion first waist-shaped hole (222) or first waist
The first protrusion in type groove.
6. camera lens built-in according to claim 1, which is characterized in that the aperture assemblies (3) include from the bottom
The outer tabletting of aperture ring piece (34), aperture bottom blade (33), aperture blades group (32) and the aperture that seat (1) is set gradually outward
(31), the outer tabletting (31) of the aperture, aperture bottom blade (33) and aperture ring piece (34) center opening, the aperture ring
Piece (34) can be rotated relative to the pedestal (1), and drive the aperture blades group when aperture ring piece (34) rotation
(32) it is closed and opens, the aperture blades group (32) is formed with the light through-hole (323) passed through for light when being closed.
7. camera lens built-in according to claim 6, which is characterized in that be equipped with the second driving on the pedestal (1)
Part (5), second actuator (5) is for driving the aperture ring piece (34) to rotate.
8. camera lens built-in according to claim 7, which is characterized in that the second actuator (5) output end connection
There is the second guide rod (51) of eccentric setting, second guide rod (51) is connected to the aperture ring piece (34).
9. camera lens built-in according to claim 6, which is characterized in that the aperture blades group (32) includes circumferential ring
If several aperture blades, described aperture blades one end is rotationally connected with the pedestal (1).
10. camera lens built-in according to claim 9, which is characterized in that the aperture blades are equipped with the second waist type
Hole (322) or the second waist type groove, the aperture ring piece (34), which is equipped with, is inserted into second waist-shaped hole (322) or described second
Second raised (342) in waist type groove.
11. a kind of infrared optical lens, which is characterized in that including any camera lens built-in of claim 1-10.
12. a kind of thermometric thermal imaging system, which is characterized in that including the infrared optical lens described in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821132470.3U CN208384206U (en) | 2018-07-17 | 2018-07-17 | Camera lens built-in, infrared optical lens and thermometric thermal imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821132470.3U CN208384206U (en) | 2018-07-17 | 2018-07-17 | Camera lens built-in, infrared optical lens and thermometric thermal imaging system |
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| Publication Number | Publication Date |
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| CN208384206U true CN208384206U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821132470.3U Active CN208384206U (en) | 2018-07-17 | 2018-07-17 | Camera lens built-in, infrared optical lens and thermometric thermal imaging system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108681021A (en) * | 2018-07-17 | 2018-10-19 | 宁波舜宇红外技术有限公司 | Camera lens built-in, infrared optical lens and thermometric thermal imaging system |
-
2018
- 2018-07-17 CN CN201821132470.3U patent/CN208384206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108681021A (en) * | 2018-07-17 | 2018-10-19 | 宁波舜宇红外技术有限公司 | Camera lens built-in, infrared optical lens and thermometric thermal imaging system |
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