CN219225199U - Range finding monocular telescopic system structure with imaging - Google Patents
Range finding monocular telescopic system structure with imaging Download PDFInfo
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- CN219225199U CN219225199U CN202320036416.3U CN202320036416U CN219225199U CN 219225199 U CN219225199 U CN 219225199U CN 202320036416 U CN202320036416 U CN 202320036416U CN 219225199 U CN219225199 U CN 219225199U
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Abstract
The utility model discloses a single-tube telescopic system structure for distance measurement with imaging, wherein a glue objective lens, a telescopic prism group, a receiving small lens group and a receiving tube are sequentially arranged in a telescope tube from left to right along an optical axis L1; an imaging gluing large mirror, an imaging prism group, an imaging small mirror group and an imaging sensor are sequentially arranged in the imaging lens barrel from left to right along an optical axis L2, and the optical axis L2 is parallel to the optical axis L1; an emission lens cone is obliquely arranged above the middle part of the imaging lens cone, an emission tube and an emission small lens group are sequentially arranged in the emission lens cone along an optical axis L3, and the optical axis L3 is oblique to the optical axis L2; the diaphragm and the roof prism are sequentially arranged below the telescope prism group, the telescope eyepiece group is arranged in the eyepiece barrel on the right side of the roof prism, the telescope eyepiece group is distributed along the optical axis L4, the optical axis L4 is parallel to the optical axis L2 and the optical axis L1, the optical path design is simplified, the manufacturing cost is reduced, the structural layout is more reasonable, the structure of the lens barrel shell is simpler, and the die sinking cost is lower.
Description
Technical Field
The utility model relates to a ranging single-tube telescopic system structure with imaging.
Background
At present, a ranging single-barrel telescopic system structure with imaging has been developed, and the patent number of the applicant applied for the year 7 and the month 18 in 2022 is: CN202221837386, entitled: the utility model relates to a telescopic distance measuring module with a camera and an OLED screen, which has the functions of distance measurement and telescopic, video recording and playing, high cost performance and capability of meeting the market demand.
However, the patent also has the following technical problems: 1) The OLED projection system comprises an OLED display screen, a beam splitting prism group II further comprises a half pentaprism nine, the half pentaprism nine is close to the lower part of the half pentaprism seven, and light emitted by the OLED display screen sequentially passes through the half pentaprism nine, the half pentaprism seven and an eyepiece component and finally enters eyes of a person. The light path design is complex, resulting in high manufacturing cost; 2) The OLED display screen protrudes out of the top obliquely and is positioned above the laser receiving system, so that the structure of the lens barrel shell is complex, and the die sinking cost is high; 3) The imaging light path is not in a straight line, but is staggered into two parallel straight lines through the half pentaprism, the light path design is complex, the imaging quality can be affected, the structure of the lens barrel shell can be more complex, and the die sinking cost is higher.
Disclosure of Invention
The utility model aims to provide a ranging single-tube telescopic system structure with imaging, which solves the technical problems of high manufacturing cost, unreasonable structural layout, complex structure of a lens barrel shell and high die opening cost caused by complex optical path design of the ranging single-tube telescopic system structure with imaging in the prior art.
The technical scheme of the utility model is realized as follows:
a single range finding telescopic system structure with imaging comprises a telescope tube positioned above and an imaging lens tube positioned below, wherein a gluing objective lens, a telescopic prism group, a receiving small lens group and a receiving tube are sequentially arranged in the telescope tube from left to right along an optical axis L1; an imaging gluing large mirror, an imaging prism group, an imaging small mirror group and an imaging sensor are sequentially arranged in the imaging lens barrel from left to right along an optical axis L2, the imaging sensor completes shooting record, and the optical axis L2 and the optical axis L1 are in parallel arrangement;
an emission lens cone is obliquely arranged above the middle part of the imaging lens cone, an emission tube and an emission small lens group are sequentially arranged in the emission lens cone along an optical axis L3, light emitted by the emission tube is outwards diffused through the emission small lens group, the imaging prism group and the imaging gluing large lens, and the optical axis L3 and the optical axis L2 are inclined at an acute angle;
the diaphragm and the roof prism are sequentially arranged below the telescope prism group, the telescope eyepiece group is arranged in the eye tube on the right side of the roof prism, the telescope eyepiece group is distributed along an optical axis L4, the optical axis L4 is parallel to the optical axis L2 and the optical axis L1, and light reflected from an external scene sequentially passes through the cementing objective lens, the telescope prism group, the diaphragm, the roof prism and the telescope eyepiece group and then enters eyes of a person.
The OLED display screen is arranged on the roof prism and the telescopic eyepiece group and used for displaying sceneries shot by the imaging sensor, and the roof prism, the OLED display screen and the telescopic eyepiece group are distributed at intervals along the optical axis L4 from left to right
The imaging sensor adopts a CMOS miniature camera.
The right eye lens barrel is located in the middle of the upper telescope tube and the lower imaging lens barrel.
Compared with the prior art, the utility model has the following advantages:
1. the utility model comprises a telescope tube positioned above and an imaging lens barrel positioned below, wherein a glue objective, a telescope prism group, a receiving small lens group and a receiving tube are sequentially arranged in the telescope tube from left to right along an optical axis L1; an imaging gluing large mirror, an imaging prism group, an imaging small mirror group and an imaging sensor are sequentially arranged in the imaging lens barrel from left to right along an optical axis L2, the imaging sensor completes shooting record, and the optical axis L2 and the optical axis L1 are in parallel arrangement; an emission lens cone is obliquely arranged above the middle part of the imaging lens cone, an emission tube and an emission small lens group are sequentially arranged in the emission lens cone along an optical axis L3, light emitted by the emission tube is outwards diffused through the emission small lens group, the imaging prism group and the imaging gluing large lens, and the optical axis L3 and the optical axis L2 are inclined at an acute angle; the lens barrel has the advantages of simplifying the light path design, reducing the manufacturing cost, being more reasonable in structural layout, simpler in structure of the lens barrel shell and lower in die sinking cost.
2. Other advantages of the present utility model are described in detail in the description of the embodiments.
Drawings
FIG. 1 is a structural cross-sectional view of an eyepiece lens with a large field angle of a conventional telescopic system;
FIG. 2 is an optical schematic of the present utility model;
FIG. 3 is a perspective view of an angle of the present utility model;
fig. 4 is a perspective view of another angle of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1 to 4, the present embodiment provides a ranging single-barrel telescopic system structure with imaging, which comprises a telescope barrel 1 positioned above and an imaging lens barrel 2 positioned below, wherein a cemented objective 11, a telescopic prism group 12, a receiving small lens group 13 and a receiving tube 14 are sequentially arranged inside the telescope barrel 1 along an optical axis L1 from left to right; an imaging gluing large mirror 21, an imaging prism group 22, an imaging small mirror group 23 and an imaging sensor 24 are sequentially arranged in the imaging lens barrel 2 from left to right along an optical axis L2, the imaging sensor 24 finishes shooting record, and the optical axis L2 and the optical axis L1 are in parallel arrangement; the imaging glue large mirror 21 is installed in the imaging lens barrel 2 through a space ring 26, and the imaging small mirror group 23 is installed in an imaging adjusting lens barrel 25.
An emission lens cone 3 is obliquely arranged above the middle part of the imaging lens cone 2, an emission tube 31 and an emission small lens group 32 are sequentially arranged in the emission lens cone 3 along an optical axis L3, light emitted by the emission tube 31 is outwards scattered through the emission small lens group 32, the imaging prism group 22 and the imaging gluing large lens 21, and the optical axis L3 and the optical axis L2 are inclined at an acute angle;
the diaphragm 15 and the roof prism 16 are sequentially installed below the telescope prism group 12, the telescope eyepiece group 41 is installed in the eye tube 4 on the right side of the roof prism 16, the telescope eyepiece group 41 is distributed along the optical axis L4, the optical axis L4 is parallel to the optical axis L2 and the optical axis L1, and the light reflected from the external scenery sequentially passes through the cemented lens 11, the telescope prism group 12, the diaphragm 15, the roof prism 16 and the telescope eyepiece group 41 and then enters the eyes of the person.
The utility model simplifies the light path design, reduces the manufacturing cost, has more reasonable structural layout, and ensures that the structure of the lens barrel shell is simpler and the die sinking cost is lower.
The OLED display screen 42 is installed between the roof prism 16 and the telescopic eyepiece 41 for displaying the scenery shot by the imaging sensor 24, and the roof prism 16, the OLED display screen 42 and the telescopic eyepiece 41 are arranged at intervals along the optical axis L4 from left to right, so that the light path is simplified, the manufacturing cost is reduced, and the structural layout is more reasonable.
The imaging sensor 24 described above employs a CMOS miniature camera.
The above-described eyepiece barrel 4 at the right end is located at an intermediate position of the upper telescope tube 1 and the lower imaging tube 2. The structural layout is more reasonable.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principles of the present utility model are included in the scope of the present utility model.
Claims (4)
1. A single range finding telescopic system structure with imaging comprises a telescope tube (1) positioned above and an imaging lens tube (2) positioned below, wherein a gluing objective lens (11), a telescopic prism group (12), a small receiving lens group (13) and a receiving tube (14) are sequentially arranged in the telescope tube (1) from left to right along an optical axis L1; an imaging gluing large mirror (21), an imaging prism group (22), an imaging small mirror group (23) and an imaging sensor (24) are sequentially arranged in the imaging lens barrel (2) from left to right along an optical axis L2, the imaging sensor (24) finishes shooting recording, and the optical axis L2 and the optical axis L1 are in parallel arrangement; the method is characterized in that:
an emission lens cone (3) is obliquely arranged above the middle part of the imaging lens cone (2), an emission tube (31) and an emission small lens group (32) are sequentially arranged in the emission lens cone (3) along an optical axis L3, light emitted by the emission tube (31) is outwards scattered through the emission small lens group (32), the imaging prism group (22) and the imaging gluing large lens (21), and the optical axis L3 and the optical axis L2 are inclined at an acute angle;
a diaphragm (15) and a roof prism (16) are sequentially arranged below the telescope prism group (12), a telescope eyepiece group (41) is arranged in a lens barrel (4) on the right side of the roof prism (16), the telescope eyepiece group (41) is distributed along an optical axis L4, the optical axis L4 is parallel to the optical axis L2 and the optical axis L1, and light reflected from an external scene sequentially passes through the cementing object lens (11), the telescope prism group (12), the diaphragm (15), the roof prism (16) and the telescope eyepiece group (41) and then enters eyes of a person.
2. The imaging single-barrel telescopic system structure according to claim 1, wherein: an OLED display screen (42) is arranged on the roof prism (16) and the telescopic eyepiece group (41) and used for displaying scenes shot by the imaging sensor (24), and the roof prism (16), the OLED display screen (42) and the telescopic eyepiece group (41) are distributed at intervals along the optical axis L4 from left to right.
3. The imaging single-barrel telescopic system structure according to claim 2, wherein: the imaging sensor (24) adopts a CMOS miniature camera.
4. A single-barrel telescopic imaging system according to claim 1, 2 or 3, wherein: the eye tube (4) at the right end is positioned at the middle position of the telescope tube (1) above and the imaging tube (2) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320036416.3U CN219225199U (en) | 2023-01-07 | 2023-01-07 | Range finding monocular telescopic system structure with imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320036416.3U CN219225199U (en) | 2023-01-07 | 2023-01-07 | Range finding monocular telescopic system structure with imaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219225199U true CN219225199U (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320036416.3U Active CN219225199U (en) | 2023-01-07 | 2023-01-07 | Range finding monocular telescopic system structure with imaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219225199U (en) |
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2023
- 2023-01-07 CN CN202320036416.3U patent/CN219225199U/en active Active
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