CN100468034C - Optical object distance simulator - Google Patents
Optical object distance simulator Download PDFInfo
- Publication number
- CN100468034C CN100468034C CNB2006100547292A CN200610054729A CN100468034C CN 100468034 C CN100468034 C CN 100468034C CN B2006100547292 A CNB2006100547292 A CN B2006100547292A CN 200610054729 A CN200610054729 A CN 200610054729A CN 100468034 C CN100468034 C CN 100468034C
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- light
- object distance
- chart
- housing
- emitting component
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Abstract
An object distance simulation device of optical type is prepared as setting lens module formed by multiple lens between a graphical chart and a camera lens to be tested for generating effect of simulating actual object distance so as to decrease measurement space and setting heat radiation element near to element building up heat for making said device have excellent heat radiation effect.
Description
Technical field
The present invention relates to a kind of optical object distance simulator, relate in particular to the device that a kind of mode by the analogies distance shortens camera lens to be measured and detects the object distance (object distance) between the chart.
Background technology
See also shown in Figure 1ly, it is the synoptic diagram of known camera lens pick-up unit.By among the figure as can be known, at first by on a pair of light-emitting component 1a projecting beam to a chart (chart) 2a, then according to different testing requirements, adjust actual object distance (real objectdistance) d between a camera lens 3a to be measured and this chart 2a, to reach the purpose that detects this camera lens 3a to be measured.In addition, (Field of View is FOV) shown in the dotted line among the figure for the apparent field of this chart 2a for this camera mirror 3a to be measured.
Yet, because the actual object distance d between this camera lens 3a to be measured and this chart 2a is oversize, thereby cause whole measurement space too huge, so not only do not have an economy, and on operating, also produced many inconvenience.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of optical object distance simulator, and its mode by the analogies distance shortens the object distance (objectdistance) between camera lens to be measured and the detection chart.Also promptly, a camera lens module of being made up of a plurality of lens is arranged between a camera lens to be measured and the chart (test chart, test object or test target),, and then dwindles whole measurement space with the effect of the actual object distance of generation simulation.
In addition, the present invention separates light-emitting component, power supply unit and the relevant element such as high heat that is easy to generate with above-mentioned camera lens module, and near being easy to generate the element of heat, heat dissipation element is set, make the present invention not only have preferable radiating effect, can also prevent to cause extraneous dust pollution to camera lens module easily because of adding heat dissipation element and louvre.In addition, the drive that chart of the present invention (chart) can be by motor is different charts of conversion and simulated range thereof easily, thereby increases whole detection speed.
In order to solve the problems of the technologies described above, according to wherein a kind of scheme of the present invention, provide a kind of optical object distance simulator, it comprises: a control module, an object distance analogue unit and a light element.Wherein, this control module comprises: one first housing, a light-emitting component and a heat dissipation element.And this light-emitting component is arranged in this first housing; This heat dissipation element be arranged in this first housing or this first housing on, in order to the heat that this light-emitting component produced that dissipates.
In addition, this object distance analogue unit comprises: one second housing, a pedestal, a motor, a chart rotating disk (turret) and a camera lens module.Wherein, this pedestal is arranged in this second housing; This motor is arranged in this second housing, and is mounted slidably on this pedestal; This chart rotating disk (turret) is arranged in this second housing, and is arranged at the axle center of this motor pivotly, and wherein this chart rotating disk has a plurality of charts (chart); And this camera lens module is arranged on this second housing, and in order to selectively corresponding with arbitrary chart, wherein this camera lens module is one to be used to simulate the object distance simulating lens of actual object distance, and this object distance simulating lens is arranged according to different spacing by a plurality of lens and formed.
In addition, one end of this light element is arranged at a side of the light-emitting component of this control module, in order to guide the light beam that this light-emitting component projects, and the other end of this light element is arranged at a side of a wherein chart of this chart rotating disk, in order to investing a wherein chart from the light beam that this light-emitting component is guided.Thus, simulate actual object distance, thereby shorten a camera lens to be measured and the object distance of a corresponding chart wherein by this camera lens module.
According to another aspect of the present invention, this light-emitting component is a light emitting diode.
According to another aspect of the present invention, this control module also comprises: a power supply unit, it is used to supply the power source of this light-emitting component, this heat dissipation element and this motor.
According to another aspect of the present invention, this control module also comprises: a color filter element, it is arranged between this light-emitting component and this light element.
According to another aspect of the present invention, this control module also comprises: a control panel, it is in order to the rotation of controlling this motor and location, this motor moving on this pedestal, and the rotation of this color filter element.
According to another aspect of the present invention, this light element is an optical fiber.
According to another aspect of the present invention, the other end of this light element is an one side shape light projector.
In order further to understand technology, means and the effect that the present invention takes for the predetermined purpose of realization, see also following about detailed description of the present invention and accompanying drawing; Can further deeply also understand purpose of the present invention, feature and characteristics particularly thus, but accompanying drawing only is used to provide reference and explanation, is not to be used for the present invention is limited.
Description of drawings
Fig. 1 is the synoptic diagram of known camera lens pick-up unit; And
Fig. 2 is the structural representation of optical object distance simulator of the present invention.
Wherein, description of reference numerals is as follows:
Light-emitting component 1a chart 2a camera lens 3a to be measured
Actual object distance d control module 1 first housing 10
Light-emitting component 11 heat dissipation elements 12 power supply units 13
Second housing, 20 pedestals, 21 motors 22
3 shape light projectors 30 of lens 240 light elements
Embodiment
See also shown in Figure 2ly, it is for the structural representation of optical object distance simulator of the present invention.By among the figure as can be known, the disclosed optical object distance simulator of the present invention comprises: a control module 1, an object distance analogue unit 2 and a light element 3.
This control module 1 comprises: one first housing 10, be arranged at a light-emitting component 11, a heat dissipation element 12, power supply unit 13, color filter element (color filter) 14 and one control panel 15 in this first housing 10.Wherein, this heat dissipation element 12 can be arranged at the side near this light-emitting component 11, and this heat dissipation element 12 also can be provided with (being embedded) on this first housing 10, in order to the heat that other pyrotoxin produced of dissipate this light-emitting component 11 or this control module 1.
In addition, this power supply unit 13 can be used for supplying the power source of this light-emitting component 11 and this heat dissipation element 12.In addition, this color filter element 14 is arranged between this light-emitting component 11 and this light element 2, and this control panel 15 can produce and detect required white light or colorama thus in order to control the rotation of this color filter element 14.
In addition, this object distance analogue unit 2 comprises: one second housing 20, be arranged at a pedestal 21, a motor 22, a chart rotating disk (turret) 23 and a camera lens module 24 in this second shell 20.Wherein, the power source of this motor 22 is by these power supply unit 13 supplies, and the rotation of this motor 22 can be by these control panel 15 controls with the location.In addition, this motor 22 is mounted slidably on this pedestal 21, and this motor 22 moving also on this pedestal 21 can be controlled by this control panel 15, for example this pedestal 21 has a guide rail (figure does not show) and a sliding part that slides (figure does not show) on this guide rail, therefore if motor 22 is fixed on this sliding part, the then sliding contact by this sliding part and this guide rail, this motor 22 can produce slide mobile.
In addition, this chart rotating disk 23 is arranged at the axle center of this motor 22 pivotly, produce rotation so that this chart rotating disk 23 can drive by the rotation of this motor 22, and this chart rotating disk 23 has a plurality of charts (chart) 230, it is available for users to need and substitute according to different detections.In addition, this camera lens module 24 can be one and is used to simulate the object distance simulating lens of actual object distance (object distance), and this camera lens module 24 can be formed according to different spacing arrangement by a plurality of lens 240.In addition, drive this chart rotating disk 23 rotations, make this camera lens module 24 selectively corresponding with arbitrary chart 230 by this motor 22.
In addition, this light element can be an optical fiber (optical fiber), and an end of this light element 3 is arranged at a side of the light-emitting component 11 of this control module 2, in order to guide this light beam that light-emitting component 11 projects.In addition, the other end of this light element 3 can be one side shape light projector 30, and the other end of this light element 3 is arranged at a wherein side of a chart 230 of this chart rotating disk 23, in order to investing a wherein chart 230 from the light beam that this light-emitting component 11 is guided.
Thus, when light beam is invested wherein a chart 230 by this face shape light projector 30, this wherein the image on the chart 230 do not need will just can be projected to this camera lens 3a to be measured through actual object distance d as known, but can be by passing this camera lens module 24, invest a camera lens 4 to be measured in the mode (object distance that simulated this moment is D) that shortens actual object distance d, and carry out the coherent detection of this camera lens 4 to be measured.Therefore, simulate actual object distance d, to shorten this camera lens to be measured 4 and the object distance of a corresponding chart 230 wherein by this camera lens module 4.In addition, (Field of View, in the time of FOV), this camera lens 4 to be measured can intactly receive the signal of video signal that this camera lens module 24 is transmitted when this camera lens 4 to be measured enters into the apparent field represented as the dotted line of Fig. 2.
In sum, the mode of the present invention by the analogies distance shortens camera lens to be measured and detects object distance (object distance) between the chart.Also promptly, a camera lens module 24 of being made up of a plurality of lens 240 is arranged at this camera lens 4 to be measured and this wherein between the chart 230, producing the effect of the actual object distance d of simulation, and then dwindles whole measurement space.
In addition, the present invention separates light-emitting component 11, power supply unit 13 and the relevant element such as high heat that is easy to generate with above-mentioned camera lens module 24, and near being easy to generate the element of heat, heat dissipation element 12 is set, make the present invention not only have preferable radiating effect, can also prevent to cause extraneous dust pollution to camera lens module 24 easily with louvre (figure does not show) because of adding heat dissipation element 12.In addition, chart 230 of the present invention can drive by motor 22, thereby conversion easily, thereby increases the speed that detects.
The above is the detailed description and the accompanying drawing of a specific embodiment of the best of the present invention only, and feature of the present invention is not limited thereto, and is not in order to restriction the present invention; All scopes of the present invention should be as the criterion with claims; as long as meet the embodiment of the spirit variation similar of claims of the present invention with it; all should be contained in the category of the present invention, variation that those skilled in the art can expect in the field of the invention easily or modification all can be encompassed in protection scope of the present invention.
Claims (7)
1, a kind of optical object distance simulator is characterized in that, comprising:
One control module, it comprises: one first housing; One light-emitting component, it is arranged in this first housing; And a heat dissipation element, its be arranged in this first housing or this first housing on, in order to the heat that this light-emitting component produced that dissipates;
One object distance analogue unit, it comprises: one second housing; One pedestal, it is arranged in this second housing; One motor, it is arranged in this second housing, and is mounted slidably on this pedestal; One chart rotating disk, it is arranged in this second housing, and is arranged at the axle center of this motor pivotly, and wherein this chart rotating disk has a plurality of charts; And a camera lens module, it is arranged on this second housing, and in order to optionally corresponding with arbitrary chart, wherein this camera lens module is one to be used to simulate the object distance simulating lens of actual object distance, and this object distance simulating lens is arranged according to different spacing by a plurality of lens and formed; And
One light element, wherein an end of this light element is arranged at a side of the light-emitting component of this control module, in order to guide the light beam that this light-emitting component projects, and the other end of this light element is arranged at a side of a wherein chart of this chart rotating disk, in order to investing a wherein chart from the light beam that this light-emitting component is guided;
Thus, simulate actual object distance, to shorten a camera lens to be measured and the object distance of a corresponding chart wherein by this camera lens module.
2, optical object distance simulator as claimed in claim 1 is characterized in that: this light-emitting component is a light emitting diode.
3, optical object distance simulator as claimed in claim 1 is characterized in that, this control module also comprises: a power supply unit, it is used to supply the power source of this light-emitting component, this heat dissipation element and this motor.
4, optical object distance simulator as claimed in claim 1 is characterized in that, this control module also comprises: a color filter element, it is arranged between this light-emitting component and this light element.
5, optical object distance simulator as claimed in claim 1 is characterized in that, this control module also comprises: a control panel, it is in order to the rotation of controlling this motor and location, this motor moving on this pedestal, and the rotation of this color filter element.
6, optical object distance simulator as claimed in claim 1 is characterized in that: this light element is an optical fiber.
7, optical object distance simulator as claimed in claim 1 is characterized in that: the other end of this light element is one side shape light projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100547292A CN100468034C (en) | 2006-03-02 | 2006-03-02 | Optical object distance simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100547292A CN100468034C (en) | 2006-03-02 | 2006-03-02 | Optical object distance simulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101029852A CN101029852A (en) | 2007-09-05 |
| CN100468034C true CN100468034C (en) | 2009-03-11 |
Family
ID=38715315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100547292A Expired - Fee Related CN100468034C (en) | 2006-03-02 | 2006-03-02 | Optical object distance simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100468034C (en) |
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2006
- 2006-03-02 CN CNB2006100547292A patent/CN100468034C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101029852A (en) | 2007-09-05 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20210302 |