CN202189181U - Infrared range finding telescope - Google Patents
Infrared range finding telescope Download PDFInfo
- Publication number
- CN202189181U CN202189181U CN2011202630110U CN201120263011U CN202189181U CN 202189181 U CN202189181 U CN 202189181U CN 2011202630110 U CN2011202630110 U CN 2011202630110U CN 201120263011 U CN201120263011 U CN 201120263011U CN 202189181 U CN202189181 U CN 202189181U
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- infrared
- lens
- display unit
- lens barrel
- eyepiece
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Abstract
An infrared range finding telescope comprises a shell, a telescope system and an infrared range finding system arranged in the shell. The telescope system comprises an eyepiece, an objective lens and a prism group arranged between the eyepiece and the object lens, and the range finding system comprises an infrared transmission module, an infrared reception module, a processing unit and a display unit. The infrared range finding telescope is characterized in that the infrared transmission module is arranged below the object lens, a reflection lens is arranged between the object lens and the prism group, and the infrared reception module is arranged below the reflection lens; the display unit is located below the prism group, the infrared ray transmitted by the infrared transmission module is directed to a telescope target directly, the infrared ray reflected by the telescope target firstly passes through the object lens and then is reflected by the reflection lens and finally is received by the infrared reception module; and at the same time, the infrared reception module sends an received infrared signal to a processor, the processor analyzes the infrared signal and then sends the object distance data of the telescope target to the display unit, and the object distance data is displayed by the display unit, and then is imaged in the front of the eyepiece after reflected by the prism group. The infrared range finding system of the utility model is reasonable in overall layout, and is simple in structure.
Description
Technical field:
The utility model relates to a kind of infrared distance measurement telescope.
Background technology:
Existing telescope; Comprise housing, be located at telescopic system and range measurement system in the housing; This telescopic system comprise eyepiece, object lens and be located at eyepiece and object lens between the prism group, range measurement system comprises infrared transmission module, infrared receiving module, processing unit and display unit.But there is following defective in it: 1, the integral layout of range-measurement infrared system is unreasonable, complex structure.2, the infrared light that infrared transmission module sent need repeatedly reflect via the prism group again and behind object lens, finally could outwards send, and has signal attenuation.3, display unit is usually located between prism group and the eyepiece, when having dust to clean on the display unit, must take housing apart and could realize, has the problem that is difficult for cleaning.
Summary of the invention:
The purpose of the utility model is to provide a kind of infrared distance measurement telescope, and the integral layout of its range-measurement infrared system is reasonable, and is simple in structure.
A kind of infrared distance measurement telescope; Comprise housing, be located at telescopic system and range-measurement infrared system in the housing; Telescopic system comprise eyepiece, object lens and be located at eyepiece and object lens between the prism group; Range measurement system comprises infrared transmission module, infrared receiving module, processing unit and display unit; It is characterized in that: said infrared transmission module is located at the below of object lens, is provided with a mirror lens between said object lens and the prism group, and said infrared receiving module is located at this mirror lens below; Said display unit is positioned at prism group below; The direct directive of the infrared ray that infrared transmission module the sends target of looking in the distance, the infrared ray that the target reflection of looking in the distance returns are passed object lens earlier and are passed through the reflection back through catoptron again and received by infrared receiving module, and infrared receiving module is sent to processor with the infrared signal of reception simultaneously; Processor is sent to display unit to this infrared signal carry out will looking in the distance after analyzing and processing object distance data of target, and the object distance data that display unit shows form images through prism group reflection back and are shown in the place ahead of eyepiece.
On the said housing in be provided with between display unit and the prism group first catoptron, second catoptron, between first catoptron and second catoptron scalable projection lens lens barrel and be located at the projection lens in the scalable projection lens lens barrel.
Said housing offers a hollow out framework between the display unit and first catoptron; Display unit is installed on a medial surface of hollow out framework, and first catoptron is installed on another relative with display unit on hollow out framework medial surface and it is positioned at the top of display unit.
Said prism group comprises roof prism, half pentaprism and wedge mirror, and roof prism is positioned at the top, and in the middle of half pentaprism was positioned at, the wedge mirror was positioned at the below, and roof prism and half pentaprism corresponding matching are installed, the installation that cooperatively interacts of half pentaprism and wedge mirror.
The left and right two ends of said housing are respectively equipped with lens barrel and eyepiece lens barrel; Be provided with said object lens in the lens barrel and its thread bush is connected to outside the housing; Be provided with said eyepiece in the eyepiece lens barrel and its thread bush is connected in the housing; Convex with the focusing shifting block on the lateral wall of said eyepiece lens barrel, said housing right-hand member is provided with the focusing guide channel corresponding with the shifting block of focusing, and stretches out in the focusing shifting block autofocusing guide channel.
Said housing right-hand member also is socketed with a diopter adjusting ring; The madial wall of this diopter adjusting ring offers the internal thread that matches with the external thread of eyepiece lens barrel lateral wall, and rotation diopter adjusting ring can drive the eyepiece lens barrel and under the effect of focusing shifting block and focusing guide channel, move forward and backward.
Be arranged with an emission lens barrel in the place ahead of infrared transmission module on the said housing, be provided with the diversing lens group in this emission lens barrel, first diversing lens and second diversing lens that are provided with before and after the diversing lens group comprises.
Said housing offers coupling sleeve between mirror lens and infrared transmission module, the coupling sleeve inner screw sheath is connected to the reception lens barrel, receives in the lens barrel and is provided with receiver lens and said infrared transmission module, and infrared transmission module is located at and is received the lens barrel below.
Said infrared transmission module is for can send ultrared LED lamp, and the IR wavelength that the LED lamp sends is 905nm.
Said display unit is a LED display.
The utlity model has following advantage: 1, the direct directive of infrared ray that sends of the infrared transmission module target of looking in the distance; The infrared ray that the target reflection of looking in the distance returns passes object lens earlier and after catoptron passes through reflection, is received by infrared receiving module; The integral layout of range-measurement infrared system is reasonable, and is simple in structure.2, the infrared ray that sends of infrared transmission module direct directive target of looking in the distance behind diversing lens do not have signal attenuation, and structure is simpler, and volume is compacter short and small.3, offer a hollow out framework between the display unit and first catoptron, when falling dust is arranged on the display unit, can directly pass the hollow out framework and clean display unit, convenience for washing.4, the lens barrel thread bush is connected on the housing, can pass through to change the lens barrel of different object distances, thereby observes the target of looking in the distance of different far and near degree.
Description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model structure explosive view.
Fig. 3 is the structure cut-open view of the utility model.
Fig. 4 is the utility model infrared emission light path figure.
Fig. 5 is the infrared receiving light path figure of the utility model.
Fig. 6 is the figure of projecting light path of the utility model LED display data.
Fig. 7 is the utility model index path of looking in the distance.
Embodiment:
Extremely shown in Figure 7 like Fig. 1; A kind of infrared distance measurement telescope; Comprise the housing 1 that constitutes by upper half-shell 11 and housing lower half 12, be located at telescopic system and range-measurement infrared system in the housing 1; Telescopic system comprise eyepiece 2, object lens 3 and be located at eyepiece and object lens between prism group 4; Range measurement system comprises infrared transmission module 5, infrared receiving module 6, processing unit and LED display 7, and said infrared transmission module 5 is for can send the ultrared LED lamp that wavelength is 905nm, and it is located at the below of object lens; Be provided with a mirror lens 8 between said object lens 3 and the prism group 4; The surface of mirror lens 8 is coated with spectro-film, and this spectro-film can supply visible light to penetrate and reflection wavelength is the infrared light of 905nm, and said infrared receiving module 6 is located at this mirror lens 8 belows; Said LED display 7 is positioned at prism group 4 belows; On the said housing in be provided with between LED display 7 and the prism group 4 first catoptron 01, second catoptron 02, between first catoptron and second catoptron scalable projection lens lens barrel 03 and be located at the projection lens 04 in the scalable projection lens lens barrel, the direct directive of the infrared ray that infrared transmission module 5 the sends target of looking in the distance, the infrared ray that the target reflection of looking in the distance returns passes object lens 3 earlier and passes through 8 reflection backs by infrared receiving module 6 receptions through catoptron again; Infrared receiving module 6 is sent to processor with the infrared signal that receives simultaneously; Processor is sent to LED display 7 to this infrared signal carry out will looking in the distance after analyzing and processing object distance data of target, and the object distance data that LED display 7 shows are earlier through first mirror reflects 01, and then is incident upon on second catoptron 02 through projection lens 04; Second catoptron 02 is reflected into prism group 4 again, after more than 4 reflection back imaging of prism group is shown in the place ahead of eyepiece.
Said housing 1 offers a hollow out framework 13 between the LED display 7 and first catoptron 01; LED display 7 is installed on a medial surface of hollow out framework 13, and first catoptron 01 is installed on the hollow out framework 13 on another medial surface relative with LED display 7 and it is positioned at the top of LED display 7.
Said prism group 4 comprises roof prism 41, half pentaprism 42 and wedge mirror 43; Roof prism 41 is positioned at the top; In the middle of half pentaprism 42 was positioned at, wedge mirror 43 was positioned at the below, and roof prism 41 and half pentaprism, 42 corresponding matching are installed; Half pentaprism 42 and wedge mirror 43 cooperatively interact and are coated with spectro-film between installation and both mating surfaces, and this spectro-film capable for LED lamp sees through but reflect visible light.
The left and right two ends of said housing 1 are respectively equipped with lens barrel 31 and eyepiece lens barrel 21; Being provided with said object lens 3 and its thread bush in the lens barrel 31 is connected to outside the housing 1; Being provided with said eyepiece 2 and its thread bush in the eyepiece lens barrel 21 is connected in the housing 1; Convex with focusing shifting block 211 on the lateral wall of said eyepiece lens barrel 21, said housing 1 right-hand member is provided with the focusing guide channel 110 corresponding with the shifting block 211 of focusing, and stretches out in the shifting block 211 autofocusing guide channels 110 of focusing.In addition; Housing 1 right-hand member also is socketed with a diopter adjusting ring 22; The madial wall of this diopter adjusting ring 22 offers the internal thread that matches with the external thread of eyepiece lens barrel 21 lateral walls, and rotation diopter adjusting ring 22 can drive eyepiece lens barrel 21 and under the effect of focusing shifting block 211 and focusing guide channel 110, move forward and backward.Be arranged with one in the place ahead of infrared transmission module 5 on the said housing 1 and launch lens barrel 51; First diversing lens 511 and second diversing lens 512 that are provided with before and after the protective glass 52 that is provided with the diversing lens group in this emission lens barrel 51 and is positioned at diversing lens group the place ahead, diversing lens group comprise.Said housing 1 offers coupling sleeve between mirror lens 8 and infrared transmission module 6, the coupling sleeve inner screw sheath is connected to and receives lens barrel 61, receives in the lens barrel 61 and is provided with receiver lens 610, and the below that receives lens barrel 61 is provided with said infrared transmission module 6.Rotation receives lens barrel 61, but the position of up-down adjustment infrared receiver 6, in addition, infrared receiver 6 also can receive relatively lens barrel 61 carry out all around position adjustments, thereby realize that infrared receiver 6 adjusts in three-dimensional optional position.
The range measurement principle of the utility model is following: the infrared ray that said outer transmitter module 5 sends passes the directly directives target of looking in the distance of diversing lens 512,511 and protective glass 52 backs, forms the infrared emission light path, and is as shown in Figure 4; The infrared ray that the target reflection of looking in the distance returns passes object lens 3 earlier and after catoptron passes through 8 reflections, received by infrared receiving module 6, forms infrared receiving light path, and is as shown in Figure 5; Infrared receiving module 6 is sent to processor with the infrared signal that receives simultaneously; Processor is sent to LED display 7 to this infrared signal carry out will looking in the distance after analyzing and processing object distance data of target; The object distance data that LED display 7 shows are earlier through first mirror reflects 01; And then be incident upon on second catoptron 02 through projection lens 04; Second catoptron 02 is reflected into prism group 4 again, after more than 4 reflection back imaging of prism group is shown in the place ahead of eyepiece, shown in the figure of projecting light path of the LED display data of Fig. 6.
The observation principle of looking in the distance of the utility model is following: after the light of measured object successively passed through object lens 3 and mirror lens 8, the repeatedly reflection through more than half pentaprisms 42 and roof prism 41 arrived eyepiece 2 at last then, forms the observation optical path of looking in the distance.
The foregoing description is the preferred embodiments of the utility model; But the embodiment of the utility model is not limited thereto; Other are any not to deviate from change, the modification done under spirit and the principle of the utility model, substitute, combination, simplify; Be the substitute mode of equivalence, be included within the protection domain of the utility model.
Claims (10)
1. infrared distance measurement telescope; Comprise housing, be located at telescopic system and range-measurement infrared system in the housing; Telescopic system comprise eyepiece, object lens and be located at eyepiece and object lens between the prism group; Range measurement system comprises infrared transmission module, infrared receiving module, processing unit and display unit; It is characterized in that: said infrared transmission module is located at the below of object lens, is provided with a mirror lens between said object lens and the prism group, and said infrared receiving module is located at this mirror lens below; Said display unit is positioned at prism group below; The direct directive of the infrared ray that infrared transmission module the sends target of looking in the distance, the infrared ray that the target reflection of looking in the distance returns are passed object lens earlier and are passed through the reflection back through catoptron again and received by infrared receiving module, and infrared receiving module is sent to processor with the infrared signal of reception simultaneously; Processor is sent to display unit to this infrared signal carry out will looking in the distance after analyzing and processing object distance data of target, and the object distance data that display unit shows form images through prism group reflection back and are shown in the place ahead of eyepiece.
2. a kind of infrared distance measurement telescope according to claim 1 is characterized in that: on the said housing in be provided with between display unit and the prism group first catoptron, second catoptron, between first catoptron and second catoptron scalable projection lens lens barrel and be located at the projection lens in the scalable projection lens lens barrel.
3. a kind of infrared distance measurement telescope according to claim 2; It is characterized in that: said housing offers a hollow out framework between the display unit and first catoptron; Display unit is installed on a medial surface of hollow out framework, and first catoptron is installed on another relative with display unit on hollow out framework medial surface and it is positioned at the top of display unit.
4. a kind of infrared distance measurement telescope according to claim 3; It is characterized in that: said prism group comprises roof prism, half pentaprism and wedge mirror; Roof prism is positioned at the top, and in the middle of half pentaprism was positioned at, the wedge mirror was positioned at the below; Roof prism and half pentaprism corresponding matching are installed, the installation that cooperatively interacts of half pentaprism and wedge mirror.
5. according to claim 1,2,3 or 4 described a kind of infrared distance measurement telescopes; It is characterized in that: the left and right two ends of said housing are respectively equipped with lens barrel and eyepiece lens barrel; Be provided with said object lens in the lens barrel and its thread bush is connected to outside the housing; Be provided with said eyepiece in the eyepiece lens barrel and its thread bush is connected in the housing; Convex with the focusing shifting block on the lateral wall of said eyepiece lens barrel, said housing right-hand member is provided with the focusing guide channel corresponding with the shifting block of focusing, and stretches out in the focusing shifting block autofocusing guide channel.
6. a kind of infrared distance measurement telescope according to claim 5; It is characterized in that: said housing right-hand member also is socketed with a diopter adjusting ring; The madial wall of this diopter adjusting ring offers the internal thread that matches with the external thread of eyepiece lens barrel lateral wall, and rotation diopter adjusting ring can drive the eyepiece lens barrel and under the effect of focusing shifting block and focusing guide channel, move forward and backward.
7. a kind of infrared distance measurement telescope according to claim 6; It is characterized in that: be arranged with one in the place ahead of infrared transmission module on the said housing and launch lens barrel; Be provided with the diversing lens group in this emission lens barrel, first diversing lens and second diversing lens that are provided with before and after the diversing lens group comprises.
8. a kind of infrared distance measurement telescope according to claim 7; It is characterized in that: said housing offers coupling sleeve between mirror lens and infrared transmission module; The coupling sleeve inner screw sheath is connected to the reception lens barrel; Receive in the lens barrel and be provided with receiver lens and said infrared transmission module, infrared transmission module is located at and is received the lens barrel below.
9. a kind of infrared distance measurement telescope according to claim 8 is characterized in that: said infrared transmission module is for can send ultrared LED lamp, and the IR wavelength that the LED lamp sends is 905nm.
10. a kind of infrared distance measurement telescope according to claim 9 is characterized in that: said display unit is a LED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202630110U CN202189181U (en) | 2011-07-25 | 2011-07-25 | Infrared range finding telescope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202630110U CN202189181U (en) | 2011-07-25 | 2011-07-25 | Infrared range finding telescope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202189181U true CN202189181U (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202630110U Expired - Lifetime CN202189181U (en) | 2011-07-25 | 2011-07-25 | Infrared range finding telescope |
Country Status (1)
| Country | Link |
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| CN (1) | CN202189181U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777306A (en) * | 2014-01-23 | 2014-05-07 | 中国人民解放军总参谋部第六十研究所 | Double-ridge dynamically-adjustable orienting device and adjusting method thereof |
| CN103926010A (en) * | 2014-04-18 | 2014-07-16 | 山东神戎电子股份有限公司 | Multifunctional dual-spectrum portable observation instrument |
| CN105319557A (en) * | 2014-07-07 | 2016-02-10 | 信泰光学(深圳)有限公司 | Optical system |
| CN106154525A (en) * | 2015-04-20 | 2016-11-23 | 信泰光学(深圳)有限公司 | Optical system |
| WO2018112929A1 (en) * | 2016-12-23 | 2018-06-28 | 重庆海蓝川马光电科技有限公司 | Composite prism for multi-functional telescope, and binocular telescopic optical system for same |
| TWI660197B (en) * | 2013-12-13 | 2019-05-21 | 德商斯坦納光學公司 | Magnifying optical device |
| CN110632751A (en) * | 2019-11-04 | 2019-12-31 | 合肥英睿***技术有限公司 | Telescope and head-mounted device |
| CN110687667A (en) * | 2019-09-23 | 2020-01-14 | 上饶市融合光电科技有限公司 | Coaxial internal reflection and coaxial beam-shaped distance measurement sighting telescope |
| CN111044010A (en) * | 2019-12-24 | 2020-04-21 | 傲基科技股份有限公司 | Laser ranging telescope |
-
2011
- 2011-07-25 CN CN2011202630110U patent/CN202189181U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI660197B (en) * | 2013-12-13 | 2019-05-21 | 德商斯坦納光學公司 | Magnifying optical device |
| CN103777306A (en) * | 2014-01-23 | 2014-05-07 | 中国人民解放军总参谋部第六十研究所 | Double-ridge dynamically-adjustable orienting device and adjusting method thereof |
| CN103777306B (en) * | 2014-01-23 | 2016-01-20 | 中国人民解放军总参谋部第六十研究所 | The dynamic adjustable orienting device of two ridge and control method thereof |
| CN103926010A (en) * | 2014-04-18 | 2014-07-16 | 山东神戎电子股份有限公司 | Multifunctional dual-spectrum portable observation instrument |
| CN105319557A (en) * | 2014-07-07 | 2016-02-10 | 信泰光学(深圳)有限公司 | Optical system |
| CN106154525A (en) * | 2015-04-20 | 2016-11-23 | 信泰光学(深圳)有限公司 | Optical system |
| WO2018112929A1 (en) * | 2016-12-23 | 2018-06-28 | 重庆海蓝川马光电科技有限公司 | Composite prism for multi-functional telescope, and binocular telescopic optical system for same |
| CN110687667A (en) * | 2019-09-23 | 2020-01-14 | 上饶市融合光电科技有限公司 | Coaxial internal reflection and coaxial beam-shaped distance measurement sighting telescope |
| CN110687667B (en) * | 2019-09-23 | 2021-06-01 | 上饶市融合光电科技有限公司 | Coaxial internal reflection and coaxial beam-shaped distance measurement sighting telescope |
| CN110632751A (en) * | 2019-11-04 | 2019-12-31 | 合肥英睿***技术有限公司 | Telescope and head-mounted device |
| CN111044010A (en) * | 2019-12-24 | 2020-04-21 | 傲基科技股份有限公司 | Laser ranging telescope |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120411 |