CN202383345U - Manual continuous zoom lens capable of automatically detecting fixed zoom ratio - Google Patents
Manual continuous zoom lens capable of automatically detecting fixed zoom ratio Download PDFInfo
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- CN202383345U CN202383345U CN2011204181027U CN201120418102U CN202383345U CN 202383345 U CN202383345 U CN 202383345U CN 2011204181027 U CN2011204181027 U CN 2011204181027U CN 201120418102 U CN201120418102 U CN 201120418102U CN 202383345 U CN202383345 U CN 202383345U
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- detection signal
- position detection
- camera lens
- continuous zoom
- manual continuous
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Abstract
A manual continuous zoom lens capable of automatically detecting a fixed zoom ratio relates to a manual continuous zoom lens, and comprises a manual continuous zoom lens main body, a position detection signal transmitting and receiving device, a position detection signal reflecting device, and a decoding communication device. When a manual continuous zoom lens in the prior art is in use, a user generally reads a zoom ratio value of a lens current position indicated by a graduated ring of the lens through eyes, then manually inputs the read zoom ratio value of the lens current position into a subordinate device which is connected with the lens, thus the manual continuous zoom lens in the prior art has the defect of tedious operation. The manual continuous zoom lens of the utility model can solve the above defect, and can automatically detect the fixed zoom ratio and can convert a value of the fixed zoom ratio into an electric signal to directly input into a processing and video system which is connected with the lens for use, therefore, the manual continuous zoom lens of the utility model not only can avoid errors which may occur in the prior art, but also has the advantages of simple operation, simple and reliable structure, and high sensitivity.
Description
Technical field
The present invention relates to manual continuous zoom camera lens; Especially refer to the fixedly manual continuous zoom camera lens of multiplying power of a kind of automatic detection; This camera lens does not need the visual focal length of transferring (multiplying power) again when manually becoming times; More need the multiplying power numerical value of being transferred manually not imported (like keyboard input) to the processing and the video system (like PC) that are connected with this camera lens, but this camera lens fixing multiplying power and its numerical value is directly inputted to processing and the video system that is connected with this camera lens of detection automatically.
Background technology
Manually the continuous zoom camera lens is widely used in fields such as biology, medical science, industry, environmental protection, material, police criminal detection, monitoring, microelectronics and Precision Machining.Specifically, like microscope, video microscopic system, automatic checkout system and instrument of surveying and mapping etc., camera lens is its critical piece.
General and its subordinate equipment equipped (like PC) of manual continuous zoom camera lens, its subordinate equipment is handled the image-forming information of manual continuous zoom camera lens, store and is shown, and supplies people to observe use.When camera lens uses, need to select the multiple size that is fit in real time, be called and become doubly (promptly transferring doubly), could obtain the image of high resolving power, high definition to concrete reference object and environment thereof.Simultaneously, for the subordinate equipment that is connected with manual continuous zoom camera lens, when handling the information that manual continuous zoom camera lens transfers to, the multiplying power numerical value that uses in the time of in fact is crucially must use data.In the prior art; For manual continuous zoom camera lens; Generally read the multiplying power numerical value of camera lens current location indicated on the graduated ring of camera lens, be input to the subordinate equipment that is connected with this camera lens to the multiplying power numerical value manual operation of the camera lens current location that is read (like the operation keyboard input) again by artificial visual.Camera lens of every adjusting needs the multiplying power numerical value of manual read's camera switching current location, then is input to the subordinate equipment that is connected with this camera lens to the multiplying power numerical value manual operation of the camera lens current location that is read, complex operation, easy error.
Summary of the invention
The present invention is intended to overcome the above-mentioned deficiency of prior art; It is required to satisfy market; Release the fixedly manual continuous zoom camera lens of multiplying power of a kind of automatic detection; This camera lens does not need the visual multiplying power of being transferred that reads when manually becoming times, need the multiplying power numerical value of being transferred manually be input to the subordinate equipment (like information processing and video systems such as PCs) that is connected with this camera lens yet, but this camera lens detects fixedly multiplying power automatically and its numerical value is directly inputted to the subordinate equipment confession use that is connected with this camera lens.
For this reason, following technical scheme is adopted in a kind of automatic detection of the present invention fixedly manual continuous zoom camera lens of multiplying power: a kind of automatic detection of structure the present invention is the manual focusing camera lens of multiplying power fixedly, comprising:
Manually continuous zoom camera lens main body is a manual continuous zoom lens group;
Position detection signal emission and receiving trap are to the current location emitting detection signal of manual continuous zoom camera lens main body and receive the detection signal that reflects from said current location; Position detection signal emission and receiving trap are reflective photoelectric sensor;
The position detection signal reflection unit will be from the detection signal reflected back of position detection signal emission and receiving trap feed position detection signal emission and receiving trap; The position detection signal reflection unit is fixedly installed in manual continuous zoom camera lens main body and rotates in company with manually continuous zoom camera lens main body work is synchronous; Be shaped on the light reflecting body of the mark position of arranging on the position detection signal reflection unit by the gray encoding mode;
The decoding communicator; This device is electrically connected with position detection signal emission and receiving trap, for the position detection signal emission and receiving trap provides power supply and reach the subordinate equipment confession use that is connected with the present invention to decoding from the signal that connects position detection signal emission and receiving trap.
Technique scheme is further set forth:
Said light reflecting body is the perforate that is shaped on the position detection signal reflection unit.
Position detection signal emission and receiving trap are infrared reflection formula photoelectric sensor, to position detection signal reflection unit emission infrared ray, and receive the infrared detection signal that reflects from said current location.
The position detection signal reflection unit is a cylindrical body and encloses the outer wall that cover is fixed on manual continuous zoom camera lens main body.
The said perforate of arranging by the gray encoding mode that is shaped on the position detection signal reflection unit is at least two rows along the manual length direction of continuous zoom camera lens main body; Said perforate is arranged in a straight line along the length direction of manual continuous zoom camera lens main body, and said perforate is positioned at the outer wall of position detection signal reflection unit.
Row's number of the said perforate of arranging by the gray encoding mode that is shaped on the number of the infrared reflection formula photoelectric sensor of position detection signal emission and receiving trap and the position detection signal reflection unit is consistent, and also the position is corresponding one by one.
Position detection signal emission and receiving trap are installed on an outer cylinder body; Said outer cylinder body encloses to be enclosed within outside the position detection signal reflection unit and with the position detection signal reflection unit and keeps a determining deviation; On said outer cylinder body, open system one window; This position of window just in time with the position detection signal reflection unit on the said perforate of arranging by the gray encoding mode that is shaped on relative, position detection signal emission and receiving trap then are installed in said window.
Information processing and video systems such as said subordinate equipment such as PC.
Working mechanism of the present invention is: be shaped on the perforate of arranging by the gray encoding mode on the position detection signal reflection unit; Said tapping does not have the smoothness of perforate part different with its periphery; The smoothness of said tapping is poor; Also weak to ultrared reflection, just can launch and receiving trap obtain the information of said position of opening and quantity through ultrared reflection, and the information of said position of opening and quantity is corresponding one by one with the multiplying power of the current location of manual continuous zoom camera lens main body through position detection signal; Pass through opto-electronic conversion again; Convert light signal to electric signal, like this, just detect and convert to electric signal to the multiplying power of the current location of manual continuous zoom camera lens main body automatically and directly output to subordinate equipment.
The present invention compares with prior art; Beneficial effect is: one of which; Having solved prior art manual continuous zoom camera lens generally reads the multiplying power numerical value of camera lens current location indicated on the graduated ring of camera lens, is input to the multiplying power numerical value manual operation of the camera lens current location that is read the deficiency of the troublesome operation of the subordinate equipment that is connected with this camera lens again by artificial visual; Can detect fixing multiplying power automatically and its numerical value is directly inputted to the processing and the video system that are connected with this camera lens with electric signal and supply to use; Not only simple to operation, and the mistake of having avoided prior art to occur.They are two years old; Be shaped on the simple in structure of the perforate of arranging on the position detection signal reflection unit by the gray encoding mode; Reliably, can reflect the corresponding multiplying power of a plurality of current locations of manual continuous zoom camera lens main body, be 3 rows or 4 rows like row's number of said perforate; Just can reflect the multiplying power of the correspondence of 8 of manual continuous zoom camera lens main body or 16 current locations, can satisfy the needs of accent times fully.Its three, position detection signal emission and receiving trap are infrared reflection formula photoelectric sensor, emission and reflected signal highly sensitive, the location accurately, the precision that the present invention is detected automatically improves.Its four, applicability is strong, disclosed automatic detection fixedly the structure of multiplying power adaptable across the manual continuous zoom camera lens of various structures.
Description of drawings
Fig. 1 is a decomposing schematic representation of the present invention;
Fig. 2 is a synoptic diagram of the present invention;
Fig. 3 launches synoptic diagram for the perforate of arranging by the gray encoding mode.
Among the figure: 1, manual continuous zoom camera lens main body; 2, position detection signal emission and receiving trap; 3, position detection signal reflection unit; 4, perforate; 5, outer cylinder body; 6, window; 7, locating device; 8, multiplying power numerical value; 9, manual continuous zoom window.
Embodiment
Below, in conjunction with accompanying drawing, introduce embodiment of the present invention.
Like Fig. 1-shown in Figure 3, a kind of automatic detection of the present invention is the manual continuous zoom camera lens of multiplying power fixedly, comprising: manual continuous zoom camera lens main body 1 is a manual continuous zoom lens group;
Position detection signal emission and receiving trap 2 are to the current location emitting detection signal of manual continuous zoom camera lens main body 1 and receive the detection signal that reflects from said current location; Position detection signal emission and receiving trap are reflective photoelectric sensor;
Position detection signal reflection unit 3 will be from the detection signal reflected back of position detection signal emission and receiving trap 2 feed position detection signal emission and receiving trap 2; Position detection signal reflection unit 3 is fixedly installed in manual continuous zoom camera lens main body 1 and does to rotate synchronously in company with manual continuous zoom camera lens main body 1; Be shaped on the light reflecting body of the mark position of arranging on the position detection signal reflection unit 3 by the gray encoding mode;
The decoding communicator; This device is electrically connected with position detection signal emission and receiving trap 2, for the position detection signal emission and receiving trap 2 provides power supply and reach the subordinate equipment confession use that is connected with the present invention to decoding from the signal that connects position detection signal emission and receiving trap 2.
Said light reflecting body is the perforate 4 that is shaped on the position detection signal reflection unit 3.
Position detection signal emission and receiving trap 2 are infrared reflection formula photoelectric sensor, to position detection signal reflection unit 3 emission infrared rays, and receive the infrared detection signal that reflects from said current location.
Position detection signal reflection unit 3 is a cylindrical body and encloses the outer wall that cover is fixed on manual continuous zoom camera lens main body 1.
The said perforate of arranging by the gray encoding mode 4 that is shaped on the position detection signal reflection unit 3 is at least two rows along the manual length direction of continuous zoom camera lens main body 1; Said perforate 4 is arranged in a straight line along the length direction of manual continuous zoom camera lens main body 1, and said perforate 4 is positioned at the outer wall of position detection signal reflection unit 3.Fig. 1, and shown in Figure 3, perforate described in the present embodiment 4 is 3 rows, just can reflect 8 of manual continuous zoom camera lens main body (promptly 2
3) multiplying power of correspondence of current location.Among Fig. 4, multiplying power numerical value 8 as 0.7,1.0 ...
Row's number of the said perforate 4 of arranging by the gray encoding mode that is shaped on the number of the infrared reflection formula photoelectric sensor of position detection signal emission and receiving trap 2 and the position detection signal reflection unit 3 is consistent, and also the position is corresponding one by one.Shown in Fig. 1 and Fig. 3, row's number of said perforate 4 is 3 rows, and the number of infrared reflection formula photoelectric sensor also is 3.
Position detection signal emission and receiving trap 2 are installed on an outer cylinder body 5; Said outer cylinder body 5 encloses to be enclosed within outside the position detection signal reflection unit 3 and with position detection signal reflection unit 3 and keeps a determining deviation; Generally speaking; Said outer cylinder body 5 is packed in the position of not rotating of manual continuous zoom camera lens main body 1; On said outer cylinder body 5, open system one window 6, the position of this window 6 just in time with position detection signal reflection unit 3 on the said perforate 4 of arranging by the gray encoding mode that is shaped on relative, position detection signal emission and receiving trap 2 are installed in said window 6 through locating device 7.
On said outer cylinder body 5, open the manual continuous zoom window 9 of system.
The above only is preferred embodiment of the present invention, is not that technical scope of the present invention is done any restriction.The technician of the industry; Under the inspiration of present technique scheme; Can make some distortion and revise, every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention above any modification, equivalent variations and modification that embodiment did.
Claims (8)
1. one kind is detected the fixedly manual continuous zoom camera lens of multiplying power automatically, comprises manual continuous zoom camera lens main body, and it is a manual continuous zoom lens group; It is characterized in that, also comprise:
Position detection signal emission and receiving trap are to the current location emitting detection signal of manual continuous zoom camera lens main body and receive the detection signal that reflects from said current location; Position detection signal emission and receiving trap are reflective photoelectric sensor;
The position detection signal reflection unit will be from the detection signal reflected back of position detection signal emission and receiving trap feed position detection signal emission and receiving trap; The position detection signal reflection unit is fixedly installed in manual continuous zoom camera lens main body and rotates in company with manually continuous zoom camera lens main body work is synchronous; Be shaped on the light reflecting body of the mark position of arranging on the position detection signal reflection unit by the gray encoding mode;
The decoding communicator; This device is electrically connected with position detection signal emission and receiving trap, for the position detection signal emission and receiving trap provides power supply and reach the subordinate equipment confession use that is connected with the present invention to decoding from the signal that connects position detection signal emission and receiving trap.
2. a kind of automatic detection according to claim 1 is the manual continuous zoom camera lens of multiplying power fixedly, it is characterized in that: the perforate of said light reflecting body on the position detection signal reflection unit, being shaped on.
3. a kind of automatic detection according to claim 2 is the manual continuous zoom camera lens of multiplying power fixedly, it is characterized in that: position detection signal emission and receiving trap are infrared reflection formula photoelectric sensor.
4. a kind of automatic detection according to claim 2 is the manual continuous zoom camera lens of multiplying power fixedly, it is characterized in that: the position detection signal reflection unit is a cylindrical body and encloses the outer wall that cover is fixed on manual continuous zoom camera lens main body.
5. a kind of automatic detection according to claim 2 is the manual continuous zoom camera lens of multiplying power fixedly; It is characterized in that: the said perforate of arranging by the gray encoding mode that is shaped on the position detection signal reflection unit is at least two rows along the manual length direction of continuous zoom camera lens main body; Said perforate is arranged in a straight line along the length direction of manual continuous zoom camera lens main body, and said perforate is positioned at the outer wall of position detection signal reflection unit.
6. a kind of automatic detection according to claim 3 is the manual continuous zoom camera lens of multiplying power fixedly, it is characterized in that: row's number of the said perforate of arranging by the gray encoding mode that is shaped on the number of the infrared reflection formula photoelectric sensor of position detection signal emission and receiving trap and the position detection signal reflection unit is consistent, and also the position is corresponding one by one.
7. a kind of automatic detection according to claim 2 is the manual continuous zoom camera lens of multiplying power fixedly; It is characterized in that: position detection signal emission and receiving trap are installed on an outer cylinder body; Said outer cylinder body encloses to be enclosed within outside the position detection signal reflection unit and with the position detection signal reflection unit and keeps a determining deviation; On said outer cylinder body, open system one window; This position of window just in time with the position detection signal reflection unit on the said perforate of arranging by the gray encoding mode that is shaped on relative, position detection signal emission and receiving trap then are installed in said window.
8. a kind of automatic detection according to claim 2 is the manual continuous zoom camera lens of multiplying power fixedly, it is characterized in that: said subordinate equipment is a PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204181027U CN202383345U (en) | 2011-10-28 | 2011-10-28 | Manual continuous zoom lens capable of automatically detecting fixed zoom ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204181027U CN202383345U (en) | 2011-10-28 | 2011-10-28 | Manual continuous zoom lens capable of automatically detecting fixed zoom ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202383345U true CN202383345U (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204181027U Withdrawn - After Issue CN202383345U (en) | 2011-10-28 | 2011-10-28 | Manual continuous zoom lens capable of automatically detecting fixed zoom ratio |
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| CN (1) | CN202383345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393557A (en) * | 2011-10-28 | 2012-03-28 | 东莞市普密斯精密仪器有限公司 | Manual zoom-stereo lens capable of automatically detecting fixed zoom ratio |
-
2011
- 2011-10-28 CN CN2011204181027U patent/CN202383345U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393557A (en) * | 2011-10-28 | 2012-03-28 | 东莞市普密斯精密仪器有限公司 | Manual zoom-stereo lens capable of automatically detecting fixed zoom ratio |
| CN102393557B (en) * | 2011-10-28 | 2013-07-03 | 东莞市普密斯精密仪器有限公司 | Manual zoom-stereo lens capable of automatically detecting fixed zoom ratio |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20130703 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20120815 Effective date of abandoning: 20130703 |
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| RGAV | Abandon patent right to avoid regrant |