CN209311844U - A kind of double vision open country detector lens - Google Patents
A kind of double vision open country detector lens Download PDFInfo
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- CN209311844U CN209311844U CN201920131274.2U CN201920131274U CN209311844U CN 209311844 U CN209311844 U CN 209311844U CN 201920131274 U CN201920131274 U CN 201920131274U CN 209311844 U CN209311844 U CN 209311844U
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- light source
- lens barrel
- connecting hole
- lens
- open country
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Abstract
Machine error and integrated level in order to solve the problems, such as the above existing objective system is low, the utility model proposes a kind of double vision open country detector lens, comprising: housing main body 3, connector 6, light source 2, the top of housing main body 3 is equipped with lens barrel connecting hole 1, lens barrel connecting hole 1 is equipped with fixation hole 13, fixation hole 13 runs through the inner wall 12 and outer wall 11 of lens barrel connecting hole 1, and light source 2 is located on housing main body 3；It is characterized by: light source 2 includes the symmetrical first light source 21 of optical path and second light source 22 along lens barrel connecting hole 1, the centre of first light source 21 and second light source 22 is equipped with two-way prism 4, two-way prism 4 keeps concentric with the optical path of light source 2 and lens barrel connecting hole 1, and connector 6 is used to two-way prism 4, light source 2 being fixed on housing main body 3.
Description
Technical field
The utility model relates to optical device fields, more specifically, being related to a kind of double vision open country detector lens.
Background technique
The utility model patent that number of patent application is 201602485009.0 proposes a kind of double view lens comprising camera lens
Ontology, the camera lens ontology side are equipped with objective system interface, Main industry camera interface, secondary industrial camera interface；Wherein, Main industry
Camera interface and time industrial camera interface are orthogonal, and the spacing of Main industry camera interface and lens bodies is 17.53mm, secondary work
The spacing of industry camera interface and lens bodies is 17.50mm；The enlargement ratio of the Main industry interface is 2X, secondary industrial camera
The enlargement ratio of interface is 0.7X.For existing this double view lens in the market, existing objective system is using unidirectional
Prismatic lens, and the angle of unidirectional prismatic lens is 45 °, may insure that object, can after the refraction of 45 ° of unidirectional prismatic lens in this way
With the direction imaging perpendicular to lens barrel, so being between objective system interface and objective system then if necessary to double vision open country imaging
It is flexibly connected, in general, objective system waits after taking pictures first towards sidewise object, then 180 ° of objective system rotation, then
It takes pictures towards the object on other one side.But this objective system is used, machine error will necessarily be generated, often will appear ghost image
Phenomenon.And the integrated level of existing objective system is low, the distance of light source distance prismatic lens farther out, objective system entire in this way
Volume is just huger.
Utility model content
In view of this, in order to solve the problems, such as the above existing objective system machine error and integrated level it is low, this reality
A kind of double vision open country detector lens are proposed with novel, the 45 ° of unidirectional prisms to discard tradition, but use coaxial with light source and lens barrel
Two-way prism, and light source is integrated into the main body close to two-way prism, can effectively reduce machine error, improve it is integrated
Degree, the volume for reducing double vision open country detector lens.
A kind of double vision open country detector lens comprising: housing main body 3, connector 6, light source 2, the top of housing main body 3 are equipped with
Lens barrel connecting hole 1, lens barrel connecting hole 1 are equipped with fixation hole 13, and fixation hole 13 runs through the inner wall 12 and outer wall of lens barrel connecting hole 1
11, light source 2 is located on housing main body 3；It is characterized by: light source 2 includes symmetrical first light of optical path along lens barrel connecting hole 1
The centre of source 21 and second light source 22, first light source 21 and second light source 22 is equipped with two-way prism 4, two-way prism 4 and light source 2 and
The optical path of lens barrel connecting hole 1 is kept with one heart, and connector 6 is used to two-way prism 4, light source 2 being fixed on housing main body 3.
Further, connector 6 includes the conventional fixed structure such as screw, screw, nut or hook.
Further, the power of light source 2 is 1.5~3.0W, and voltage is 12V~24V.
Further, light source 2 uses annular LED light source, specifically, the comprising a circle circle arrangement in first light source 21
One LED lamp bead 211, and the spacing between each first LED lamp bead 211 is identical；Include a circle annulus row in second light source 22
Second LED lamp bead 221 of column, and the spacing between each second LED lamp bead 221 is identical.
Further, the inside diameter of lens barrel connecting hole 1 is 16mm~35mm.
Further, the inside of the lower end insertion lens barrel connecting hole 1 of lens barrel 5, then screw passes through fixation hole 13, by lens barrel
5 is locked with lens barrel connecting hole 1.
Further, the top of lens barrel 5 is equipped with industrial camera interface 51, and the side of lens barrel 5 is equipped with time industrial camera interface
52。
A kind of working principle of double vision open country detector lens of the utility model is as follows: optical path from the center of lens barrel 5 vertically to
Under enter the center of lens barrel connecting hole 1, subsequently into two-way prism 4, occur to reflect and transmit simultaneously on two-way prism, and
The direction of refraction and transmission is exactly the opposite, while reflecting and the direction just side with first light source 21 and second light source 22 of projection
To vertical, and the line of centres of first light source 21 and second light source 22 just intersects with the axis of lens barrel 5, and is located at two-way rib
The central point of mirror 4, this assures objective system, imaging is clear in the process of work, and does not have ghost image, and without not
Off line tool rotates objective system, reduces machine error.
Detailed description of the invention
Fig. 1 is the perspective view of the double vision open country detector lens of the utility model.
Fig. 2 is the main view of the double vision open country detector lens of the utility model.
Fig. 3 is the top view of the double vision open country detector lens of the utility model.
Fig. 4 is the right view of the double vision open country detector lens of the utility model.
Main element symbol description
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
Case 1 is embodied:
As shown in Figure 1, the perspective view of the double vision open country detector lens for the utility model；As shown in Fig. 2, being the utility model
Double vision open country detector lens main view；As shown in figure 3, the top view of the double vision open country detector lens for the utility model；Such as Fig. 4
It is shown, it is the right view of the double vision open country detector lens of the utility model.A kind of double vision open country detector lens comprising: housing main body
3, connector 6, light source 2, the top of housing main body 3 are equipped with lens barrel connecting hole 1, and lens barrel connecting hole 1 is equipped with fixation hole 13, fixed
The inner wall 12 and outer wall 11 of lens barrel connecting hole 1 are run through in hole 13, and light source 2 is located on housing main body 3；It is characterized by: light source 2 includes
Along the symmetrical first light source 21 of the optical path of lens barrel connecting hole 1 and second light source 22, in first light source 21 and second light source 22
Between be equipped with two-way prism 4, two-way prism 4 and the optical path of light source 2 and lens barrel connecting hole 1 keep concentric, and connector 6 is used for will be two-way
Prism 4, light source 2 are fixed on housing main body 3.Connector 6 includes the conventional fixed knot such as screw, screw, nut or hook
Structure.The power of light source 2 is 1.5W, voltage 12V.Light source 2 uses annular LED light source, specifically, including one in first light source 21
The first LED lamp bead 211 of circle arrangement is enclosed, and the spacing between each first LED lamp bead 211 is identical；In second light source 22
The second LED lamp bead 221 comprising a circle circle arrangement, and the spacing between each second LED lamp bead 221 is identical.
The inside diameter of lens barrel connecting hole 1 is 30mm.The inside of lens barrel connecting hole 1 is inserted into the lower end of lens barrel 5, then screw
Across fixation hole 13, lens barrel 5 and lens barrel connecting hole 1 are locked.The top of lens barrel 5 is equipped with industrial camera interface 51, the side of lens barrel 5
Side is equipped with time industrial camera interface 52.
A kind of working principle of double vision open country detector lens of the utility model is as follows: optical path from the center of lens barrel 5 vertically to
Under enter the center of lens barrel connecting hole 1, subsequently into two-way prism 4, occur to reflect and transmit simultaneously on two-way prism, and
The direction of refraction and transmission is exactly the opposite, while reflecting and the direction just side with first light source 21 and second light source 22 of projection
To vertical, and the line of centres of first light source 21 and second light source 22 just intersects with the axis of lens barrel 5, and is located at two-way rib
The central point of mirror 4, this assures objective system, imaging is clear in the process of work, and does not have ghost image, and without not
Off line tool rotates objective system, reduces machine error.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of double vision open country detector lens comprising: housing main body (3), connector (6), light source (2), housing main body (3) it is upper
Side is equipped with lens barrel connecting hole (1), and lens barrel connecting hole (1) is equipped with fixation hole (13), and fixation hole (13) runs through lens barrel connecting hole (1)
Inner wall (12) and outer wall (11), light source (2) is located on housing main body (3)；It is characterized by: light source (2) includes along lens barrel
The symmetrical first light source of optical path (21) and second light source (22) of connecting hole (1), first light source (21) and second light source (22)
Centre is equipped with two-way prism (4), and two-way prism (4) keeps concentric, connector with the optical path of light source (2) and lens barrel connecting hole (1)
(6) for two-way prism (4), light source (2) to be fixed on housing main body (3).
2. double vision open country as described in claim 1 detector lens, it is characterised in that: connector (6) includes screw, screw, nut
Or hook.
3. double vision open country as described in claim 1 detector lens, it is characterised in that: the power of light source (2) is 1.5~3.0W, electricity
Pressure is 12V~24V.
4. double vision open country as described in claim 1 detector lens, it is characterised in that: light source (2) use annular LED light source, first
In light source (21) comprising one circle circle arrangement the first LED lamp bead (211), and between each first LED lamp bead (211) between
Away from identical；The second LED lamp bead (221) comprising a circle circle arrangement in second light source (22), and each second LED lamp bead
(221) spacing between is identical.
5. double vision open country as described in claim 1 detector lens, it is characterised in that: the inside diameter of lens barrel connecting hole (1) is
16mm~35mm.
6. double vision open country as described in claim 1 detector lens, it is characterised in that: lens barrel connecting hole is inserted into the lower end of lens barrel (5)
(1) inside, then screw passes through fixation hole (13), and lens barrel (5) and lens barrel connecting hole (1) are locked.
7. double vision open country as described in claim 1 detector lens, it is characterised in that: the top of lens barrel (5) connects equipped with industrial camera
The side of mouth (51), lens barrel (5) is equipped with time industrial camera interface (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920131274.2U CN209311844U (en) | 2019-01-25 | 2019-01-25 | A kind of double vision open country detector lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920131274.2U CN209311844U (en) | 2019-01-25 | 2019-01-25 | A kind of double vision open country detector lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209311844U true CN209311844U (en) | 2019-08-27 |
Family
ID=67681446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920131274.2U Active CN209311844U (en) | 2019-01-25 | 2019-01-25 | A kind of double vision open country detector lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209311844U (en) |
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2019
- 2019-01-25 CN CN201920131274.2U patent/CN209311844U/en active Active
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